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TOYOTA
Service
Manual
ORDER NO.
CRT2839
AUDIO SYSTEM HEAD UNIT
DESTINATION
THAILAND
PRODUCED AFTER
April 2002
PART No.
86120-YZB22
ID No.
T7411
PIONEER MODEL No.
KEH-M8227ZT/XN/ES
- This service manual should be used together with the manual(s) listed below.
For the parts numbers, adjustments, etc. which are not shown in this manual, refer to the following
Model No.
CX-1011
Order No. Mech. Module
CRT2406 3L
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Cassette Mech. Module:Mech.Description, Disassembly, Adjustment
- Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
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For details, refer to "Important symbols for good services".
.
PIONEER CORPORATION
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2002
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[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:
1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.
5. Lubricants, glues, and replacement parts
CONTENTS
1.
2.
3.
4.
5.
6.
SAFETY INFORMATION ............................................3
EXPLODED VIEWS AND PARTS LIST .......................4
BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....8
PCB CONNECTION DIAGRAM ................................20
ELECTRICAL PARTS LIST ........................................27
ADJUSTMENT..........................................................32
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7. GENERAL INFORMATION .......................................37
7.1 DIAGNOSIS ........................................................37
7.1.1 DISASSEMBLY .........................................37
7.1.2 CONNECTOR FUNCTION DESCRIPTION .......39
7.2 PARTS .................................................................40
7.2.1 IC................................................................40
7.2.2 DISPLAY ....................................................43
7.3 OPERATIONAL FLOW CHART ...........................44
7.4 CLEANING ..........................................................45
8. OPERATIONS AND SPECIFICATIONS.....................46
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Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.
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4. Shipping mode and shipping screws
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3. Cleaning
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1. SAFETY INFORMATION
This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.
Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair
complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.
If you are not qualified to perform the repair of this product properly and safely; you should not risk trying to do so
and refer the repair to a qualified service technician.
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2. EXPLODED VIEWS AND PARTS LIST
2.1 EXTERIOR
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NOTE:
- Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List.
- Screws adjacent to ∇ mark on the product are used for disassembly.
- For the applying amount of lubricants or glue, follow the instructions in this manual.
( In the case of no amount instructions, apply as you think it appropriate.)
- EXTERIOR SECTION PARTS LIST
Mark No. Description
Mark No. Description
Part No.
Part No.
CAC7467
CAC7468
CAC7469
CAT2340
CBH1712
6
7
8
9
10
Frame
Insulator
Spacer
Heat Sink
Tuner Amp Unit
CNC9781
CNM7401
CNM7755
CNR1613
CWM8206
36
37
38
39
40
Grille
Lighting Conductor
Keyboard Unit
LCD(LCD901)
Connector(CN901)
CNS6945
CNV7040
CWM8207
CAW1729
CKS4256
11
12
13
14
15
Screw
Screw(M3x8)
Plug(CN402)
Connector(CN401)
Connector(CN701)
BMZ30P060FMC
CBA1339
CKM1221
CKM1222
CKS3568
41
42
43
44
45
Holder
Sheet
Spacer
Lighting Conductor
Connector
CNC9780
CNM7774
CNM7857
CNV7041
CNV7280
16
17
18
19
20
Connector(CN601)
86146-48030(CN501)
Holder
Holder
FM/AM Tuner Unit
CKS4557
CKX1057
CNC9545
CNC9546
CWE1557
Knob Unit
Holder Unit
*
46
47
48
49
50
21
22
23
24
25
Holder
Terminal(CN403)
Terminal(CN404)
Chassis Unit
Screw
CNC8855
VNF1084
VNF1084
CXB8435
BPZ26P080FMC
*
51 IC(IC201)
52 Transistor(Q471,761)
53 Seal
26
27
28
29
30
Button(CD,FM/AM,TAPE)
Button(SCAN,UP,DOWN)
Button(EJECT)
Button(T.INFO)
Button(EQ)
CAC7462
CAC7463
CAC7464
CAC7465
CAC7466
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CXB8432
CXB8433
Cassette Mechanism Module EXK4245
Screw
ISS26P055FUC
Cushion
CNM5281
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Button(1,2)
Button(3,4)
Button(5,6)
Door
Spring
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31
32
33
34
35
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ASZ26P140FMC
BMZ30P100FMC
BSZ26P050FMC
CNB2727
CNC9555
TEL
TEL
Screw
Screw
Screw
Case
Earth
1
2
3
4
5
TDA7384
2SB1185
CNM7933
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2.2 CASSETTE MECHANISM MODULE
For grease application, refer to the service manual for CX-1011 (CRT2406).
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- CASSETTE MECHANISM MODULE SECTION PARTS LIST
Mark No. Description
Mark No. Description
Part No.
46
47
48
49
50
Pinch Roller
Pinch Holder Unit
Pinch Roller
Reel Unit
Head Base Unit
ENV1518
EXA1607
ENV1518
EXA1625
EXA1611
6
7
8
9
10
Spring
Spring
Spring
Spring
Spring
EBH1653
EBH1642
EBH1641
EBH1626
EBH1627
51
52
53
54
55
Lever Unit
Gear Unit
Motor Unit(Service)
Washer
Spring
EXA1587
EXA1596
EXX1055
HBF-179
EBH1537
11
12
13
14
15
Spring
Cord
Photo-reflector(Q101)
Arm
Lever
EBH1648
EDD1024
EGN1004
ENC1526
ENC1544
56 Arm
57 Sensor Unit
16
17
18
19
20
Lever
Arm
Frame
Holder
Gear
ENC1543
ENC1532
ENC1533
ENC1534
ENC1535
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21
22
23
24
25
Arm
Roller
Belt
Collar
Arm
ENC1550
ENR1040
ENT1027
ENV1508
ENV1539
26
27
28
29
30
Arm
Gear
Gear
Gear
Worm Wheel
ENV1540
ENV1569
ENV1547
ENV1560
ENV1566
31
32
33
34
35
Lever
Flywheel
Gathering PCB
Switch(S101,102,103)
Deck Unit
ENV1551
ENV1554
ENX1073
ESG1007
EWM1033
36
37
38
39
40
Plug(CN251)
Gathering PCB
Motor Unit(M1)
Motor
Head Assy(HD1)
CKS3540
ENX1067
EXA1491
EXM1028
EXA1506
41
42
43
44
45
Motor Unit(M2)
Screw
Bracket
Chassis Unit
Pinch Holder Unit
EXA1580
BMZ20P022FMC
ENC1528
EXA1615
EXA1608
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ENC1537
EWM1041
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BSZ20P040FMC
CBF1037
CBG1003
EBA1028
CBA1037
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Screw
Washer
Washer
Screw
Screw
TEL
TEL
*
Part No.
1
2
3
4
5
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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
FM/AM TUNER UNIT
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51 CF52 CF53
AMRF
28
AMANT
MPXREF 41kHz
AMDET
ATT
L ch
IC 2 FM MPX
6
R ch
AMIN
ANT ADJ
CN501
FMANT
27
RFGND
26
COMP
IC1
MIXER, IF AMP, DET.
ANT
LDET
5
20
21
18
ATT
FMRF
AUDIO 8V
CF202
2
3
STIND
4
Q541
9
AMPW
ST
1
AMDET
NL2
NL1
FMSD
SL
SL
13
FMSD
SDBW
CK
PCE1
PCK
PCE2
8
AMB
B
CN402
8
BUS+ 6
BUS IC
BUS- 5
IC 721
HA12187FP
LANLP
TX-
1
2
D
TX+
MUTE
BU
MUTE
B.U
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VCC VDD
CE1
DGND
11 12 15 16
24
PDIO
VDD
CREQ
CE2
22 10 19 14
FMLOCL
7 17
DI/DO
VCC
25
Q472
Q482
TEL
TEL
RF ADJ
LOCL
LOCH
23
IC 3
EEPROM
AM 2ND IF X901
450kHz 10.25MHz
WC
AMPNS
IMG ADJ
Q47
AUDIO+B
FU901
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DECK UNIT
CN252
CN251
Lch
1
6
5
DOLBY B NR
32
IC251
HA12228F
33
4
16 MS
17 f/R
MS
DIR
42
FR
11
IC351
PA2020A
1
13
14
15
16
M
20
13
16
SC1
17
17
18
18
CM
stby 19
mtl
8
LOAD 11
17
8
20
POS 13
ES
15
SC2 16
19
18
5
7
10
CN253
3
1
5
4
15
B.U
POS
47
ES
49
SC2
51
SC1
50
CM
52
19 STBY
MTL
8
CSLOAD
11
53
44
46
38
6
33
3
1
5
4
.
S103
70µs
IC 601(2/2)
PD5746A
CM
STBY
6
MTL
SYSPW
CSLOAD
LCDPW
POWER
ILMPW
37
36
35
S101
LOAD
SENSOR UNIT
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LCD 8V
ILL 10V
B.U
B.U
Q761
Q752
B.U
Q753
8
1
SC1
15 24 25
S102
MODE
www
SYSTEM
CONTROLLER
6
Q101
REEL
SENSE
D
7
SWVDPW
ES
SC2
CSEJ
CN256
POS
MODE
B.U
2
1
CN255
D
41
MS
ENC2P
2
MECHANISM
DRIVER
M1
MAIN
MOTOR
5
6
ENC2M
C
M
5
6
CSL
19
CN254
M2
SUB
MOTOR
3
LDI
REV
L-ch
39
CN701
3
LDO
FWD
L-ch
2
3
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Q751
Q762
ENC1M
ENC1P
3
3
3
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A
RESET
1
IC 681
S-80736AN-D0
VDD
2
A
TUNER AMP UNIT
1
4
5
O 8V
20
Q471
71
B.U
76
80
79
10
XOUT
X601
PCK
XIN
12
PCE2
SYSTEM
CONTROLLER
FMSD
ST
PCE1
PDO
17
ASENS
Q411
16
BSENS
Q421
72
ISENS
Q431
ASENS
IC 601(1/2)
PD5746A
SL
PDI
BSENS
BACK UP
SYSPW
ISENS
66
B.U
CN401
ILL
ILL
BACK UP
AMPW
ACC
Q202
62
SYSMUTE
GND
FL+
BU MUTE
22
65
ELECTRONIC VOLUME/
SOURCE SELECTOR
FM L
FROUT
RL—
IC 101
PML003AM
LANL+
FLOUT
CSL
10
11
22
MUTE
11
19
FR
POWER AMP
FL
IC 201
TDA7384
3
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12
IC 112
NJM2068MD
3
1
15
RRCUT
Q731
5
6
3
2
FL-
FL+
RL
RL+
7
LANMUTE
14
RR
RL—
5
17
19
STBY
4
SYSPW
8
AUDIO+B
Q464
FIX.EQ
MUTE
Q463
B.U
SWVDD
Q351
74
Q352
SWVDPW
3
M
LER
IC 421
S-81256SGUP-DIM
2)
A
2
B.U
Q353
VDD 5V
Q354
63
SYSPW
SYSPW
AUDIO+B/2
POWER
MODE
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RL+
SWVDD
35
ENC1M
ENC1P
AUDIO+B
34
B
QQ
QQ
5
B.U
RX1
LANMUTE
3
Q211
BEEP
IPPW
TX
RLBOOST
23
DOUT
RLCUT
19
DIN1
2
21
FL—
Q461
RRBOOST
IPPW
1
8
IC
21
87FP
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MUTE
Q201
TEL
TEL
Q472
RESET
9
C
31
32
CN601
CN901
POWER
POWER
MAIN VOLUME
VR901
ENC1M
ENC1P
7
14
2
19
4
17
B
KEYBOARD UNIT
ENC1M
ENC1P
MODE SELECTOR
VR902
MODE
ENC2M
ENC2P
13
8
15
6
18
3
www
LDI
LDO
CSEJ
6
15
16
5
5
16
10V
761
ILL+B
62
LCDBL
11
MODE
ENC2M
ENC2P
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61
LDI
IC 901
LC75853NW
LDO
.
9
12
KEY MATRIX
D
LCD DATA
S915
10
KEY DATA
LCD
LCD DRIVER
EJECT
IL+B
D901-D925
BL+B
9
5
6
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8
2
1
3
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3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS
LIST”.
A
A-a
A-a
A-a
A-b
A-b
A-b
FM/AM TUNER UNIT
Large size
SCH diagram
FM(30%): -30dBs
AM(30%):-12.7dBs
Guide page
Detailed page
TEL
TEL
NOTE :
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
B
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 ← 2R2
0.022 ← R022
The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
B
CN901
D
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10
A
1
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FM(30%):
AM(30%):-2
TAPE:-1
CD: +
6
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7
8
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A
A TUNER AMP UNIT
FM(30%):+12.6dBs
AM(30%):+13.3dBs
TAPE:+26.3dBs
CD:+33.1dBs
FM(30%):-12.9dBs
AM(30%):-12.7dBs
TAPE: +0.3dBs
CD: +7.1dBs
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3.5~5.5V
5A
ASENSE
BSENSE
ISENSE
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TAPE:-8.4dBs
(400Hz 200nWb/m)
5
6
C
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C
D
CN251
7
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>
B
QQ
QQ
CD:+8.2dBs
(1KHz 0dB)
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FM(30%): -30dBs
AM(30%):-21.7dBs
TAPE:-11.8dBs
CD: +1.0dBs
A
8
11
1
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The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
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FM(30%): -30dBs
AM(30%):-21.7dBs
TAPE:-11.8dBs
CD: +1.0dBs
4
3
2
3
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A-a
2
QQ
12
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www
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 ← 2R2
0.022 ← R022
QQ
FM(30%): -30dBs
AM(30%):-12.7dBs
1
NOTE :
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
B
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TEL
C
FM/AM TUNER UNIT
A
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A-a A-b
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7
8
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A-a A-b
5
6
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TEL
TEL
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5
CN901
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B
QQ
QQ
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B
C
D
A-a
8
13
2
1
3
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5A
>
ASENSE
FM(30%):+12.6dBs
AM(30%):+13.3dBs
TAPE:+26.3dBs
CD:+33.1dBs
A TUNER AMP UNIT
A-a A-b
A
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CD:+8.2dBs
(1KHz 0dB)
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B
FM(30%):-12.9dBs
AM(30%):-12.7dBs
TAPE: +0.3dBs
CD: +7.1dBs
14
A-b
1
2
3
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3.5~5.5V
D
4
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C
QQ
QQ
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6
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5
7
8
KEH-M8227ZT
A-a A-b
QQ 376315150 892498299
BSENSE
ISENSE
A
TEL
TEL
13942296513
13942296513
CN251
C
TAPE:-8.4dBs
(400Hz 200nWb/m)
x iao y u163. co m
5
6
http://www.xiaoyu163.com
7
C
D
6
5
.
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QQ
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B
A-b
8
15
2
1
3
http://www.xiaoyu163.com
4
KEH-M8227ZT
QQ 376315150 892498299
3.2 KEYBOARD UNIT
B
A
KEYBOARD UNIT
A
CN601
TEL
TEL
13942296513
13942296513
B
CSD1066
C
D
T.INFO
AM/FM
www
16
B
1
x iao y u163. co m
CAW1729
.
2
3
http://www.xiaoyu163.com
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QQ
QQ
TEL 13942296513
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QQ 376315150 892498299
TEL
TEL
13942296513
13942296513
.
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www
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QQ
QQ
TEL 13942296513
3
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2
1
4
KEH-M8227ZT
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3.3 CASSETTE MECHANISM MODULE
A
C
DECK UNIT
390P
R1
1/50
C271
R1
C302
C310
VCC
GND
MSDET
FIN(R)
Vref2
MSI
Dolby B NR
FIN(L)
NFI(L)
MAOUT
MSGV(R)
C405 R033
R404
C404
270K
R01
R403
910
R402
15K
3900P
R33
C402
R1
R401
C401
C309
18K
VR301
33K(B)
CCP1280
R01
R271
C255
3R3K
NC
MSGV(S)
NC
NC
PBOUT(L)
BIAS
TAI(L)
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C
R1
R285
0R0
C272
MUTE
CN251
-8.24dBs±1dB
D
www
18
C
1
.
x iao y u163. co m
2
R022
MSOUT
C403
NC
NRONoff
DET(R)
NC
PBOUT(R)
RIP
Vref3
MOUT(R)
TAI(R)
30
29
28
27
26
25
24
23
22
21
f/R
HA12228F
RIN(R)
R1
TEST TAPE
NCT-150
(400Hz, 200nWb/m)
ser/REP
NC
20
19
18
17
16
15
14
13
12
11
3
http://www.xiaoyu163.com
4
A
CN701
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IC251
RIN(L)
Vref4
HD1
HEAD ASSY
EXA1506
120/70
C301
FL
390P
C251
Fwd-L
MUTE
Vref1
M-OUT(L)
FR
390P
C253
Fwd-R
NF1(R)
QQ
QQ
31
32
33
34
35
36
37
38
39
40
Rev-R
RR
1
2
3
4
5
6
7
8
9
10
B
EQOUT(R)
Rev-L
RL
EQOUT(L)
C252
390P
R01
13942296513
13942296513
C254
C256
TEL
TEL
VR302
33K(B)
CCP1280
CN252
6
http://www.xiaoyu163.com
5
7
8
KEH-M8227ZT
QQ 376315150 892498299
A
M1 MOTOR UNIT
(MAIN MOTOR)
EXA1491
CN255
RSB
EGN1004
L102
GND
R375
0R0
RS
RRS
TAB
NC
SM1
C352 3900P
R01
C354
R01
1K
1K
R353
R354
0R0
D352
1SS355
C353
1K
1K
M2
MOTOR UNIT
(SUB MOTOR)
EXA1580
MM
R374
R351
ESG1007
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NC
NC
R352
S101 LOAD
CN254
MS2
IC351
R022
ESG1007
load
1
www
C356
C355
R01
R1
376315150 892498299
376315150 892498299
VCC2
VCC
ESG1007
B
QQ
QQ
TEL 13942296513
70µs
S102 MODE
C
TAB
MC
CE
S103
MCS
D SENSOR UNIT
R22
SC1
FRS
RSB
C351
SC2
033
mtl
300
RS2
RS1
R362
MCS
PA2020A
RS3
R355
MECHANISM
DRIVER
270K
0R0
L101
13942296513
13942296513
R373
TEL
TEL
CN256 REEL SENSE
Q101
CN253
C
SWITCH POSITION:
SENSOR UNIT
S101:LOAD SWITCH..........EJECT-PLAY
S102:MODE SWITCH............ON-OFF
S103:70µs SWITCH...............ON-OFF
The underlined indicates the switch position.
.
5
x iao y u163. co m
6
http://www.xiaoyu163.com
7
D
C D
8
19
2
1
3
http://www.xiaoyu163.com
4
KEH-M8227ZT
4. PCB CONNECTION DIAGRAM
QQ 376315150 892498299
4.1 TUNER AMP UNIT
NOTE FOR PCB DIAGRAMS
1. The parts mounted on this PCB
include all necessary parts for
several destination.
For further information for
respective destinations, be sure
to check with the schematic diagram.
2. Viewpoint of PCB diagrams
Connector
ANTENNA
Capacitor
TEL
TEL
SIDE A
P.C.Board
Chip Part
SIDE B
13942296513
13942296513
A TUNER AMP UNIT
B
QQ
QQ 3763 1515 0 89 2498 299
C
D
www
20
A
1
.
x iao y u163. co m
2
3
http://www.xiaoyu163.com
4
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QQ
FM/AM TUNER UNIT
A
6
http://www.xiaoyu163.com
5
7
8
KEH-M8227ZT
QQ 376315150 892498299
SIDE A
A
TEL
TEL
13942296513
13942296513
QQ
QQ
C
376315150 892498299
376315150 892498299
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B
CN251
www
x ao y u163. co m
.FRONT i
5
6
http://www.xiaoyu163.com
7
C
D
B
CN901
A
8
21
3
http://www.xiaoyu163.com
2
1
4
KEH-M8227ZT
QQ 376315150 892498299
A TUNER AMP UNIT
A
1
1
TEL
TEL
13942296513
13942296513
B
C
D
1
www
22
A
1
.
x iao y u163. co m
1
2
3
http://www.xiaoyu163.com
4
376315150 892498299
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QQ 3763 1515 0 89 2498 299
QQ
QQ
TEL 13942296513
6
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5
7
8
KEH-M8227ZT
QQ 376315150 892498299
SIDE B
A
TEL
TEL
13942296513
13942296513
.
5
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6
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7
376315150 892498299
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www
QQ
QQ
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B
C
D
A
8
23
3
http://www.xiaoyu163.com
2
1
4
KEH-M8227ZT
QQ 376315150 892498299
4.2 KEYBOARD UNIT
SIDE A
B KEYBOARD UNIT
A
B KEYBOARD UNIT
SIDE B
UP
MAIN
VOLUME
DOWN
EQ
A
SCAN
CN601
TEL
TEL
6
EJECT
13942296513
13942296513
B
5
4
2
C
1
TAPE
AM/FM
T.INFO
www
CD
D
24
B
1
x iao y u163. co m
MODE
SELECTOR
.
2
3
http://www.xiaoyu163.com
4
376315150 892498299
376315150 892498299
3
QQ
QQ
QQ 3763 1515 0 89 2498 299
TEL 13942296513
2
http://www.xiaoyu163.com
1
3
4
KEH-M8227ZT
QQ 376315150 892498299
4.3 DECK UNIT
C DECK UNIT
A
A
CN701
SIDE A
CN251
TEL
TEL
13942296513
13942296513
C271
SIDE B
HEAD ASSY
M2
M1
IC,Q ADJ
VR302
CN254
IC351
CN252
CN255
CN253
22
21
376315150 892498299
376315150 892498299
C DECK UNIT
QQ
QQ
QQ 3763 1515 0 89 2498 299
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B
C
IC251
Q351
Q352
www
VR301
.
1
x iao y u163. co m
2
http://www.xiaoyu163.com
3
D
D CN256
C
4
25
2
1
3
http://www.xiaoyu163.com
4
KEH-M8227ZT
QQ 376315150 892498299
4.4 SENSOR UNIT
A
D SENSOR UNIT
S101
LOAD
S103
70µs
TEL
TEL
S102
MODE
L101
13942296513
13942296513
CN256
L102
6
5
4
3
2
1
Q101
REEL SENSE
B
CN253
C
D
www
26
D
1
.
x iao y u163. co m
2
3
http://www.xiaoyu163.com
4
376315150 892498299
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QQ 37C63 1515 0 89 2498 299
QQ
QQ
TEL 13942296513
http://www.xiaoyu163.com
KEH-M8227ZT
QQ 376315150 892498299
5. ELECTRICAL PARTS LIST
NOTES:
- Parts whose parts numbers are omitted are subject to being not supplied.
- The part numbers shown below indicate chip components.
Chip Resistor
RS1/_S___J,RS1/__S___J
Chip Capacitor (except for CQS.....)
CKS....., CCS....., CSZS.....
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
Unit Number : CWM8206
Unit Name
: Tuner Amp Unit
MISCELLANEOUS
PML003AM
NJM2068MD
TDA7384
IC
IC
Q
Q
Q
681
721
201
202
211
IC
IC
Transistor
Transistor
Chip Transistor
S-80736AN-D0
HA12187FP
DTC143EK
2SD1468S
2SC2712
Q
Q
Q
Q
Q
351
352
353
354
411
Transistor
Transistor
Transistor
Transistor
Chip Transistor
2SC3929
2SC3929
2SC3929
2SC3929
2SC2712
Q
Q
Q
Q
Q
421
431
461
462
463
Chip Transistor
Chip Transistor
Transistor
Transistor
Transistor
2SC2712
2SC2712
2SA1162
DTC144EK
2SD1760F5
Q
Q
Q
Q
Q
464
471
472
482
541
Transistor
Transistor
Transistor
Transistor
Chip Transistor
2SA1162
2SB1185
IMX1
IMD3A
2SC2712
Q
Q
Q
Q
Q
731
751
752
753
761
Transistor
Transistor
Transistor
Transistor
Transistor
2SA1162
2SD1760F5
2SA1162
DTC114EK
2SB1185
Q
D
D
D
D
762
11
211
381
411
Transistor
Diode
Diode
Diode
Diode
IMX1
5KP24A
HZU8R2(B3)
HZU4R7(B2)
HZU8R2(B1)
D
D
D
D
D
421
431
461
463
471
Diode
Diode
Diode
Diode
Diode
HZU8R2(B1)
HZU8R2(B1)
MPG06G-6415G50
UDZS16(B)
1SS355
D
D
D
D
D
472
721
722
731
732
Diode
Diode
Diode
Diode
Diode
HZU8R2(B1)
UDZS20(B)
UDZS20(B)
1SS355
UDZS20(B)
D
L
L
L
L
751
11
461
501
510
Diode
Choke Coil 600µH
Ferri-Inductor
Ferri-Inductor
Inductor
Coil
Inductor
Inductor
Inductor
Radiator 10.00MHz
CTB1103
LCTA1R0J2520
LAU1R0K
LFEA4R7J
CSS1428
FU
AR
901
501
Fuse 5A
Surge Protector
FM/AM Tuner Unit
CEK1216
DSP-201M
CWE1557
S-81256SGUP-DIM
PD5746A
TEL 13942296513
www
561
562
563
701
601
.
RESISTORS
R
R
R
R
R
11
12
13
14
15
RS1/16S100J
RS1/16S100J
RS1/16S100J
RS1/16S100J
RS1/16S100J
R
R
R
R
R
16
17
18
101
102
RS1/16S100J
RS1/16S100J
RS1/16S100J
RS1/16S0R0J
RS1/16S182J
R
R
R
R
R
103
104
106
107
108
RS1/16S682J
RS1/16S682J
RS1/16S392J
RS1/16S562J
RS1/16S562J
R
R
R
R
R
109
111
112
113
114
RS1/16S152J
RS1/16S392J
RS1/16S562J
RS1/16S562J
RS1/16S272J
R
R
R
R
R
115
116
117
118
120
RS1/16S0R0J
RS1/16S182J
RS1/16S682J
RS1/16S682J
RS1/16S102J
R
R
R
R
R
121
122
123
124
125
RS1/16S102J
RS1/16S473J
RS1/16S473J
RS1/16S102J
RS1/16S102J
R
R
R
R
R
131
132
135
136
137
RS1/16S334J
RS1/16S334J
RS1/16S332J
RS1/16S332J
RS1/16S472J
R
R
R
R
R
138
144
145
150
151
RS1/16S472J
RS1/16S332J
RS1/16S332J
RS1/16S563J
RS1/16S563J
R
R
R
R
R
152
153
201
202
203
RS1/16S103J
RS1/16S103J
RS1/16S103J
RS1/16S103J
RS1/16S331J
QQ 3763 1515 0 89 2498 299
x iao y u163. co m
UDZS9R1(B)
CTH1225
LAU150K
LAU2R2K
LCTA101J2520
27
http://www.xiaoyu163.com
376315150 892498299
376315150 892498299
IC
IC
IC
IC
IC
L
L
L
L
X
QQ
QQ
101
112
201
421
601
Part No.
-------------------------
13942296513
13942296513
IC
IC
IC
IC
IC
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
TEL
TEL
A
Part No.
-------------------------
http://www.xiaoyu163.com
KEH-M8227ZT
QQ 376315150 892498299
Part No.
-------------------------
R
R
R
R
R
204
205
206
211
212
RS1/16S222J
RS1/16S103J
RS1/16S103J
RS1/16S183J
RS1/16S104J
R
R
R
R
R
576
577
581
582
583
RS1/16S473J
RS1/16S0R0J
RS1/16S272J
RS1/16S272J
RS1/16S162J
R
R
R
R
R
351
352
353
354
355
RS1/16S332J
RS1/16S0R0J
RS1/16S122J
RS1/16S0R0J
RS1/16S683J
R
R
R
R
R
584
585
586
601
602
RS1/16S162J
RS1/16S102J
RS1/16S102J
RS1/16S102J
RS1/16S102J
R
R
R
R
R
356
357
358
359
360
RS1/16S332J
RS1/16S332J
RS1/16S0R0J
RS1/16S122J
RS1/16S0R0J
R
R
R
R
R
603
604
605
606
607
RS1/16S102J
RS1/16S104J
RS1/16S104J
RS1/16S104J
RS1/16S473J
R
R
R
R
R
361
362
363
364
365
RS1/16S683J
RS1/16S332J
RS1/16S332J
RS1/16S0R0J
RS1/16S122J
R
R
R
R
R
608
609
610
611
612
RS1/16S102J
RS1/16S102J
RS1/16S473J
RS1/16S473J
RS1/16S102J
R
R
R
R
R
366
367
368
369
370
RS1/16S0R0J
RS1/16S683J
RS1/16S332J
RS1/16S332J
RS1/16S0R0J
R
R
R
R
R
615
616
617
618
619
RS1/16S472J
RS1/16S102J
RS1/16S102J
RS1/16S102J
RS1/16S102J
R
R
R
R
R
371
372
373
374
381
RS1/16S122J
RS1/16S0R0J
RS1/16S683J
RS1/16S332J
RS1/16S222J
R
R
R
R
R
620
623
624
625
626
RS1/16S102J
RS1/16S102J
RS1/16S473J
RS1/16S102J
RS1/16S473J
TEL 13942296513
411
412
413
414
415
RS1/16S473J
RS1/16S104J
RD1/4PU102J
RS1/10S272J
RS1/10S222J
R
R
R
R
R
421
422
431
432
433
R
R
R
R
R
QQ 3763 1515 0 89 2498 299
R
R
R
R
R
627
628
629
630
631
RS1/16S102J
RS1/16S473J
RS1/16S102J
RS1/16S473J
RS1/16S102J
RS1/16S473J
RS1/16S104J
RS1/16S473J
RS1/16S104J
RD1/4PU222J
R
R
R
R
R
632
633
634
651
652
RS1/16S473J
RS1/16S102J
RS1/16S473J
RS1/16S102J
RS1/16S102J
434
435
461
462
463
RS1/10S272J
RS1/10S222J
RS1/16S103J
RS1/16S123J
RS1/16S182J
R
R
R
R
R
653
654
655
661
662
RS1/16S102J
RS1/16S102J
RS1/16S104J
RS1/16S102J
RS1/16S473J
R
R
R
R
R
466
467
471
472
473
RS1/16S103J
RS1/16S472J
RS1/16S223J
RS1/16S103J
RS1/16S102J
R
R
R
R
R
663
664
665
671
673
RS1/16S473J
RS1/16S102J
RS1/16S102J
RS1/16S473J
RS1/16S473J
R
R
R
R
R
474
475
476
505
547
RS1/16S331J
RS1/16S471J
RS1/16S681J
RS1/16S0R0J
RS1/16S682J
R
R
R
R
R
681
701
702
703
704
RS1/16S104J
RS1/16S473J
RS1/16S473J
RS1/16S473J
RS1/16S103J
R
R
R
R
R
549
550
561
564
565
RS1/16S822J
RS1/16S222J
RS1/16S222J
RS1/16S473J
RS1/16S681J
R
R
R
R
R
705
706
707
708
709
RS1/16S473J
RS1/16S102J
RS1/16S102J
RS1/16S102J
RS1/16S102J
R
R
R
R
R
R
R
R
R
R
www
566
567
568
569
570
571
572
573
574
575
.
x iao y u163. co m
RS1/16S473J
RS1/16S681J
RS1/16S473J
RS1/16S681J
RS1/16S472J
R
R
R
R
R
710
711
712
713
714
RS1/16S102J
RS1/16S102J
RS1/16S102J
RS1/16S102J
RS1/16S102J
RS1/16S103J
RS1/16S393J
RS1/16S681J
RS1/16S473J
RS1/16S103J
R
R
R
R
R
715
716
717
721
722
RS1/16S102J
RS1/16S102J
RS1/16S681J
RD1/4PU101J
RD1/4PU101J
28
http://www.xiaoyu163.com
376315150 892498299
376315150 892498299
R
R
R
R
R
QQ
QQ
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
13942296513
13942296513
Part No.
-------------------------
TEL
TEL
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
http://www.xiaoyu163.com
KEH-M8227ZT
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Part No.
-------------------------
R
R
R
R
R
723
731
732
741
751
RS1PMF680J
RS1/16S472J
RS1/16S103J
RS1/16S102J
RS1/16S103J
C
C
C
C
C
162
163
201
202
203
CFTNA224J50
CFTNA224J50
CKSQYB104K50
CEJQ330M10
CFTNA105J50
R
R
R
R
R
752
753
761
762
763
RS1/16S472J
RD1/4PU471J
RS1/16S103J
RS1/16S103J
RS1/16S101J
C
C
C
C
C
204
205
207
301
302
CEJQ100M16
CEJQ1R0M50
CKSRYB473K50
CKSRYB104K16
CEJQ470M10
R
R
R
R
764
765
766
772
RS1/16S101J
RS1/16S472J
RS1/16S472J
RS1/16S0R0J
C
C
C
C
C
351
353
355
356
359
CKSRYB104K16
CKSRYB104K16
CKSRYF474Z16
CKSRYB104K16
CKSRYB103K50
C
C
C
C
C
361
362
363
365
367
CKSRYF224Z16
CKSRYB223K50
CKSRYB104K16
CKSRYB104K16
CKSRYF474Z16
C
C
C
C
C
368
371
373
374
381
CKSRYB104K16
CKSRYB103K50
CKSRYF224Z16
CKSRYB223K50
CEJQ101M6R3
C
C
C
C
C
382
411
431
461
462
CKSRYB102K50
CEJQ2R2M50
CKSQYB103K50
CEAT471M25
CKSRYB103K50
CAPACITORS
11
12
14
15
31
3300µF/16V
CCH1177
CKSQYB102K50
CKSRYB223K50
CKSRYB223K50
CKSRYB102K50
C
C
C
C
C
32
33
34
35
36
CKSRYB102K50
CKSRYB102K50
CKSRYB102K50
CKSRYB102K50
CKSRYB102K50
C
C
C
C
C
37
38
39
51
52
CKSRYB102K50
CKSRYB102K50
CKSQYB102K50
CKSRYB472K50
CKSRYB472K50
C
C
C
C
C
53
54
55
56
57
CKSRYB472K50
CKSRYB472K50
CKSRYB472K50
CKSRYB472K50
CKSRYB472K50
C
C
C
C
C
58
101
102
103
104
CKSRYB472K50
CKSRYF105Z10
CKSRYF105Z10
CKSRYF105Z10
CKSRYF474Z16
C
C
C
C
C
105
106
107
108
109
CKSRYF474Z16
CKSRYF474Z16
CKSRYF474Z16
CKSRYF105Z10
CKSRYF105Z10
C
C
C
C
C
110
111
112
113
114
CKSRYF105Z10
CEJQNP4R7M16
CEJQNP4R7M16
CKSRYB103K50
CKSRYB103K50
C
C
C
C
C
115
116
117
121
122
CEJQ100M16
CKSRYB472K50
CKSRYB472K50
CEJQNP4R7M16
CEJQNP4R7M16
C
C
C
C
C
131
132
135
140
141
CCSRCH101J50
CCSRCH101J50
CKSRYB103K50
CKSRYB683K16
CKSRYB683K16
C
C
C
C
C
142
143
151
160
161
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.
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C
C
C
C
C
464
465
466
467
468
CEJQ100M16
CKSRYB103K50
CKSRYB103K50
CEJQ101M10
CKSRYB102K50
C
C
C
C
C
471
472
473
501
552
CKSRYB103K50
CEJQ100M16
CKSRYB103K50
CKSQYB103K50
CKSRYB103K50
C
C
C
C
C
553
554
562
563
564
CKSRYB103K50
CKSRYB224K10
CKSRYB103K50
CEJQ101M16
CKSRYB472K50
C
C
C
C
C
565
566
581
582
583
CKSRYB103K50
CEJQ101M16
CKSRYB103K50
CKSRYB103K50
CKSRYB103K50
C
C
C
C
C
584
601
602
603
604
CKSRYB103K50
CKSRYB102K50
CKSRYB102K50
CCSRCH101J50
CCSRCH101J50
C
C
C
C
C
605
606
607
608
610
CCSRCH101J50
CCSRCH101J50
CCSRCH101J50
CCSRCH101J50
CKSRYB102K50
x iao y u163. co m
CKSRYB224K10
CKSRYB224K10
CKSRYB104K16
CFTNA224J50
CFTNA224J50
C
C
C
C
C
611
612
681
682
702
CKSRYB102K50
CKSRYB473K50
CKSRYB103K50
CKSRYB223K50
CEJQ101M16
29
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376315150 892498299
376315150 892498299
C
C
C
C
C
QQ
QQ
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
13942296513
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Part No.
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TEL
=====Circuit Symbol and No.===Part Name
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=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
Part No.
-------------------------
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
C
C
C
C
C
721
722
723
751
752
CKSRYB103K50
CKSQYB221K50
CKSQYB221K50
CKSRYB103K50
CEJQ1R0M50
RESISTORS
C
C
C
C
C
753
754
761
762
763
CEJQ100M16
CKSRYB103K50
CKSRYB103K50
CEJQ100M16
CKSRYB473K50
C
771
CEJQ4R7M35
B
Unit Number : CWM8207
Unit Name
: Keyboard Unit
R
R
R
R
R
913
914
915
916
917
RS1/16S101J
RS1/16S101J
RS1/16S101J
RS1/16S101J
RS1/16S101J
R
R
R
R
R
918
919
920
921
922
RS1/16S101J
RS1/16S101J
RS1/16S101J
RS1/16S101J
RS1/16S101J
R
R
R
R
R
923
924
925
926
927
RS1/16S101J
RS1/16S101J
RS1/16S101J
RS1/16S820J
RS1/16S101J
R
R
R
R
R
928
929
930
931
932
RS1/16S820J
RS1/16S101J
RS1/16S101J
RS1/16S101J
RS1/16S101J
R
R
R
R
R
941
942
943
944
945
RS1/16S6R8J
RS1/16S6R8J
RS1/16S6R8J
RS1/16S6R8J
RS1/16S6R8J
R
R
R
946
947
948
RS1/16S6R8J
RS1/16S6R8J
RS1/16S6R8J
IC
D
D
D
D
901
901
902
903
904
IC
Chip LED
Chip LED
Chip LED
Chip LED
LC75853NW
SML210FC(KL)
SML210FC(KL)
SML210FC(KL)
SML210FC(KL)
D
D
D
D
D
905
906
907
908
909
Chip LED
Chip LED
Chip LED
Chip LED
Chip LED
SML210FC(KL)
SML210FC(KL)
SML210FC(KL)
SML210FC(KL)
SML210FC(KL)
D
D
D
D
D
910
912
913
915
916
Chip LED
Chip LED
Chip LED
Chip LED
Chip LED
SML210FC(KL)
SML210FC(KL)
SML210FC(KL)
SML210FC(KL)
SML210FC(KL)
918
919
920
921
922
Chip LED
LED
Chip LED
Chip LED
Chip LED
SML210FC(KL)
SML710FC(KL)
SML210FC(KL)
SML210FC(KL)
SML210FC(KL)
D
D
D
D
D
923
924
925
951
952
Chip LED
Chip LED
Chip LED
Diode
Diode
SML210FC(KL)
SML210FC(KL)
SML210FC(KL)
1SS355
1SS355
D
D
S
S
S
953
954
901
902
903
Diode
Diode
Switch
Switch
Switch
1SS355
1SS355
CSG1041
CSG1041
CSG1041
S
S
S
S
S
904
905
906
907
908
Switch
Switch
Switch
Switch
Switch
CSG1041
CSG1041
CSG1041
CSG1041
CSG1041
S
S
S
S
S
909
910
911
912
913
Switch
Switch
Switch
Switch
Switch
CSG1041
CSG1041
CSG1041
CSG1041
CSG1041
S
S
IL
IL
VR
914
915
901
902
901
Switch
Switch
Lamp 60mA, 8V
Lamp 60mA, 8V
Encoder (MAIN VOLUME)
CSG1041
CSG1041
CEL1710
CEL1710
CSD1048
R
R
R
R
R
271
285
351
352
353
RS1/16S183J
RS1/16S0R0J
RS1/16S102J
RS1/16S102J
RS1/16S102J
Encoder (MODE SELECTOR)
LCD
CSD1066
CAW1729
R
R
R
R
R
354
355
362
373
374
RS1/16S102J
RS1/16S274J
RS1/8S301J
RS1/16S0R0J
RS1/8S0R0J
D
D
D
D
D
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VR 902
LCD 901
.
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CAPACITORS
C
C
C
C
C
901
902
903
904
906
CKSRYB821K50
CKSRYB473K50
CKSRYB473K50
CKSRYB103K50
CKSRYB102K50
C
C
C
907
908
909
CKSRYB102K50
CKSRYB102K50
CKSRYB102K50
C
Unit Number : EWM1033
Unit Name
: Deck Unit
MISCELLANEOUS
IC
IC
D
VR
VR
251
351
352
301
302
IC
IC
Diode
Semi-fixed 33kΩ(B)
Semi-fixed 33kΩ(B)
HA12228F
PA2020A
1SS355
CCP1280
CCP1280
RESISTORS
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RS1/16S103J
RS1/16S683J
RS1/16S820J
RS1/16S101J
RS1/16S820J
QQ
QQ
901
902
910
911
912
13942296513
13942296513
R
R
R
R
R
TEL
TEL
MISCELLANEOUS
Part No.
-------------------------
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KEH-M8227ZT
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=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
Part No.
-------------------------
R
R
R
R
R
RS1/8S0R0J
RS1/16S153J
RS1/16S332J
RS1/16S911J
RS1/16S274J
375
401
402
403
404
CAPACITORS
CKSRYB391K50
CKSRYB391K50
CKSRYB391K50
CKSRYB391K50
CKSRYB103K50
256
271
272
301
302
C
C
C
C
C
309
310
351
352
353
CKSRYB104K16
CKSRYB104K16
CKSQYB224K25
CKSRYB392K50
CKSRYB103K50
C
C
C
C
C
354
355
356
401
402
CKSRYB103K50
CKSQYB104K50
CKSRYB103K50
CKSRYB392K50
CKSRYB334K10
C
C
C
403
404
405
CKSRYB223K25
CKSRYB103K50
CKSRYB333K16
CKSRYB103K50
ECH0002
CKSRYB104K16
CKSRYB104K16
CKSRYB104K16
1µF/50V
www
.
S
S
S
Q
L
101
102
103
101
101
Switch(LOAD)
Switch(MODE)
Switch(70µs)
Photo-reflector
Inductor
ESG1007
ESG1007
ESG1007
EGN1004
CTF1546
L
102
Inductor
CTF1546
Miscellaneous Parts List
M
M
HD
1
2
1
Motor Unit(MAIN)
Motor Unit(SUB)
Head Assy
EXA1491
EXA1580
EXA1506
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MISCELLANEOUS
QQ
QQ
C
C
C
C
C
Number : EWM1041
D Unit
Unit Name
: Sensor Unit
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251
252
253
254
255
Part No.
-------------------------
TEL
TEL
C
C
C
C
C
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
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6. ADJUSTMENT
6.1 CASSETTE MECHANISM ADJUSTMENT
DECK UNIT
DECK UNIT
VR301
VR302
Pin2
Pin3
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L-CH
R-CH
mV
Meter(2)
DOLBY B NR ADJUSTMENT
No.
1
Test Tape
Adjustment Point
NCT-150
(400Hz,200nwb/m)
VR301(Lch),VR302(Rch)
www
.
Adjustment Method
(Switch Position)
mV Meter(2) : –8.24dBm(300mV)±1dB
(DOLBY NR Switch : OFF)
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TUNER AMP UNIT
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FM/AM TUNER UNIT
TEL
TEL
Extension Cord GGD1121
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(2) Key operations
for Diagnosis OUT
QQ
TEL 13942296513
(6)Key operations
for Memory
clearance
Diagnosis memory
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Change the display (forward)
Change the display (backward)
(3) Entering the Service check mode.
With a beep sound, the mode change completes.
(4) Entering the Details display mode.
(5) Returning to the service check mode.
(6)Clearing the Memory data
(1) Diagnosis IN
With three times of beep sound, the mode
change operation completes.
(2) Diagnosis OUT
-Key operations
Press the CH2 button.
Press the CH3 button.
Keep the CH5 button pressed for
1.7 seconds or more.
Press the TRACK UP button.
Press the TRACK DOWN button.
While pressing the CH1 and CH6
buttons simultaneously, press the
DISC button three times.
Keep the DISC button pressed for
1.7 seconds or more and turn the
ACC switch OFF.
Press the TRACK UP button.
This mode is available only when the service check result is "Check", "Replace" or "Old
Version". For each physical address, the following information is displayed:
- Logical address for the device where some failure occurs and the diagnosis codes
(indicating details of the failure), which were obtained through system check
- In addition to the above data, sub-code (indicating the device with failure), connecting
confirmation no. (time stamp), and frequency of occurrence, which were obtained from
diagnosis memory data
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(2) Key operations
for Diagnosis OUT
(4)Key operations for entering
the details display mode
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Details display mode
(5)Key operations for returning
to the service check mode
Note *1: To enter the diagnosis IN mode,
use the buttons on the head unit.
(codes) for all devices connected
are cleared.
< From the details display mode >
The diagnosis memory data for
(6)Key operations
devices selected is cleared.
for Memory
After memory clearance is
clearance
completed, the mode is
automatically shifted to the
service check mode.
automatically ends. The diagnosis memory data
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"Not connected", "Check", "Replace", "Old Version" or "No response".
Normal (2) Key operations
The physical addresses for all devices connected to the AVC-LAN (including this product) are
clearance
operation for Diagnosis OUT displayed. The current and past product conditions are checked by performing the system check
<
From
the
service check mode >
mode
and collecting the diagnosis memory data. Each address check result is displayed as follows: "OK", Memory clearance
Service check mode
(3) Key operations for entering Service check mode
All elements on the LCD are lit. (This is for checking if the LCD is lit normally.)
Note : In this mode, when any key except for TRACK UP is pressed, a beep will be heard once.
(You can check if pressing keys are accepted normally by hearing beeps.)
All-element lighting mode SW check mode
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(1) Key operations
for Diagnosis IN
(Note *1 )
TEL
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-AVC-LAN DIAGNOSIS MODE
-Operations and functions
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The connecting confirmation
number is displayed.
The current connecting confirmation
number (expressed in the hexadecimal
number system by using 00 to FF)
The number increases by one each time one minute
passes. When 256 minutes pass, the indication
returns to 00.
Ex. no01
"Connecting confirmation no. (current)"
...The AVC-LAN time stamp is displayed.
If there are two or more diagnosis codes, the diagnosis
data display will continue.
Diagnosis code (abnormal EJECT)
The diagnosis code is displayed.
"Diagnosis code"
The diagnosis code indicates what problem occurs.
Ex. 1d_45
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"Physical address"
...The next physical address number is displayed.
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The frequency of occurrence expressed in the
decimal number system.
The frequency of occurrence is displayed.
"Connecting confirmation number (when some failure
occurs)"... AVC-LAN time stamp
Ex. no01
The connecting confirmation number (expressed in
the hexadecimal number system by using 00 to FF)
The connecting confirmation number is displayed.
"Frequency of occurrence"
...The frequency of failures occurred
Ex. 1c_15
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TEL
.
Logical address number (CD-CH)
The logical address is displayed.
Serial number
After system check completes, the check results for the This mode is available only when the service check result is "Replace", "Check" or "Old Version".
devices connected to the AVC-LAN are displayed in
To select this mode, press the CH2 key.
turn in order of physical address number as follows:
"Physical address (for selected devices)"
"Physical address"
The physical address number is displayed, whose check result details will follow it.
...The smallest physical address number is displayed
Ex.
P360
first, whose check result will follow it.
Ex. P190
Physical address number (CD-CH)
Physical address number
"Diagnosis data source"
(radio cassette)
The detailed items depend on the data source.
The physical address is displayed.
Ex.
COdE
The data was obtained from diagnosis memory data.
Ex. SyS The data was obtained from
"Check result"
system check.
...The check result is displayed.
"Logical address"...The same as that for the SyS data
"Logical address"
Ex. good Normal (OK)
"Diagnosis code"...The same as that for the SyS data
The logical address number for the device
ECHn Replace
"Sub code"...This code indicates the device with failure.
with failure is displayed.
Details display
CHEC Check
Ex. 1P_190
Ex. 1L_63
mode
OLd
Old Version
The sub code is displayed.
Details display mode (only in case of "Replace", "Check", or "Old Version")
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Service check mode
TEL
-Diagnosis mode display
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_
4
2
0
1
6
0
M.DISP
computer
http://www.xiaoyu163.com
1-F
0
6
1
_
1-7,9-8,D-F
C
8
0
5
1
_
1-F
0
4
1
_
1-7,
9-F
8
0
3
1
_
1-7,
9-F
8
0
2
1
_
1,3,5,7,
9-B,D,F
E
C
8
1
1
1
ATIS
0
A/C computer
1
3
2
2
Cassette
2
VICS
2
New 1-DIN TV
2
Optical beacon
3
3
3
4
CD-CH
4
DSP
4
4
CD-P
3
5
5
5
5
DVD deck
5
H/W
DVD-CH
4
5
H/W
CD-CH
Europe navigation
DISP.M/U
device
with AV
4
Radio cassette with
no CH controller
TV tuner
3
New device
New MM ECU
with AV
2
GPS receiver ATIS decoder FM multiplex
decoder
Radio wave
beacon
0
Equalizer
0
Radio
0
Navigation
computer
1
New EMV
x iao y u163. co m
35
7
6
MD-CH
6
6
1DIN
CD-CH
6
TEL information
ECU
6
7
7
7
7
7
Rear TV with Navigation
movie mode with controls
MONET
ECU
Vehicle
Information ECU
6
Body
computer
8
CD-ROM
-CH
8
H/W
AMP
8
MD-P
8
Camera
controller
8
Audio ECU
8
Physical address allocation
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9
9
9
9
9
9
Audio H/U
A
MD-ROM
-CH
A
A
MD-CH
A
A
A
C
D
E
F
QQ 376315150 892498299
B
B
B
B
B
DISPLAY
with SW
C
May Day
TEL
information
C
C
DAT
C
C
D
D
D
D
D
E
E
E
DCC
E
E
MD-CH
FM multiplex Fr controlled
commander
SW
DISPLAY
Navigation
Body
Steering SW
remote controller computer
F
F
F
TEL
ECU
F
F
CD-CH
Rear Control Multi-CD
AMP controlled
decoder
commander radio tuner
SW
Europe GW
Display
ECU
1_
2_
3
P_
1-DIN
Consolidated Simple LCD Consolidated
Ex.P190
Navigation inside panel
SW
Physical address
Gateway ECU
B
Rear TV
13942296513
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0
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2
_
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E1
E2
E3
E4
FF
D6
D7
D8
D9
DA
DB
DC
DD
DE
DF
E0
00
01
10
11
12
13
20
21
22
23
24
25
26
27
28
29
2A
30
31
D0
D1
D2
D4
D5
Diagnosis details
No diagnosis
Abnormal reset
Abnormal +B
Abnormal ACC
Abnormal MUTE
Fuse broken
Microcomputer - abnormal
ROM - abnormal
RAM - abnormal
Bus - abnormal
F-ROM - abnormal
V-RAM - abnormal
Gate allay abnormal
Paint controller abnormal
Backup memory abnormal
Voice output controller abnormal
Internal power supply abnormal
Sync signal abnormal (input)
Sync signal abnormal (output)
ECU not connected
Transmission abnormal
Connecting confirmation: abnormal
Connecting confirmation: no response
Registered device data missing
(History of registered devices)
Master unavailable
Connecting confirmation: abnormal
Connecting confirmation: no response
Last mode abnormal
Command/order: no response
Mode status abnormal
Transmission fault
Master reset
Slave reset
Master abnormal
Registration completion
acknowledgement error
Voice processor ON abnormal
ON/OFF command or parameter abnormal
Registration command transmission
Multiple frames intermit.
Diagnosis - no response
MD
MD-CH
CD
CD-P
CD-CH
64H
65H
43H
62H
63H
61H
40H
TV tuner
Cassette
tape
Logical
address
60H
Logical
address name
Radio
10
11
40
41
42
43
44
45
10
11
40
41
42
43
44
45
46
10
40
41
42
43
44
10
11
12
40
41
42
43
44
45
46
47
48
50
51
52
10
11
12
40
41
42
43
44
45
46
47
48
50
51
52
Diagnosis
code
Diagnosis details
EJECT failure
TAPE jamming
Dirty head
Mech power supply abnormal
CD Mech abnormal
CD loading/unloading abnormal
CD lead-in abnormal
No disc loaded
Incorrect disc
Disc unreadable
CD-ROM abnormal
CD abnormal
EJECT abnormal
Scratches or non-recorded side
CD high temperature detected
Excessive current detected
Tray IN/OUT abnormal
Elevator abnormal
Clamp abnormal
MD mech abnormal
MD IN/OUT abnormal
MD lead-in abnormal
No disc loaded
Incorrect disc
Disc unreadable
MD-ROM abnormal
MD abnormal
EJECT error
Scratches or non-recorded side
MD high temperature detected
Excessive current detected
Tray IN/OUT abnormal
Elevator abnormal
Clamp abnormal
Mechanical failure or cassette broken
AM tuner PLL unlocked
FM tuner PLL unlocked
No antenna connected
Antenna power supply abnormal
Tuner power supply abnormal
AM tuner abnormal
FM tuner abnormal
SW tuner abnormal
TV tuner PLL unlocked
FRONTEND abnormal
TV divergence shifting error
TV – no reception
VNR screen error
No antenna connected
Antenna power supply abnormal
SEL +B current – small
SEL +B current – large
Belt broken
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21H
23H
24H
25H
57H
68H
SW, Audio
SW, SW
shifting,
Command
SW
TEL ECU,
TEL
32H
34H
02H
Extended
communi
-cation
Information
display/front
monitors
85H
54H
84H
5BH
83H
82H
9AH
FM multiplex
(VICS), radio
wave beacon,
beacon, optical
beacon, FM
multiplex (data),
and FM
multiplex tuner
Voice
control
Logical
address
58H
80H
Logical
address name
Navigation
/GPS
13942296513
Diagnosis
code
376315150 892498299
TEL 13942296513
10
40
41
10
11
12
13
14
15
16
40
41
42
43
44
45
41
45
46
47
4A
4B
4C
40
41
40
41
42
43
50
51
52
53
54
55
56
57
10
11
12
13
40
41
10
11
Diagnosis
code
TEL
QQ
Logical
address
01H
13942296513
Logical
address name
Communi
-cation
control
TEL
Diagnosis code table
Diagnosis details
QQ 376315150 892498299
TEL ECU abnormal
Communication serial lines abnormal
Wireless PWR lines abnormal
Front seat monitor abnormal
Heater abnormal
Panel SW abnormal
Touch SW failure
Panel open/close mechanical operation abnormal
Gyroscope abnormal
GPS receiver abnormal
RTC abnormal
SS section abnormal
No Time updating
TCXO abnormal
PLL lock abnormal
GPS antenna abnormal
GPS antenna power supply abnormal
Map disc reading abnormal
SPD signal abnormal
Player abnormal
High temperature abnormal
Antenna power supply abnormal
Radio wave beacon - no antenna connected
Optical beacon - no antenna connected
No FM antenna connected
FM receiver abnormal
Radio wave beacon abnormal
Optical beacon abnormal
Voice-control activation SW abnormal
Voice-control Microphone abnormal
Multi-CD-CH (optical cable) abnormal
Multi-CD-CH (optical cable) not connected
Multi-CD-CH (CarNet) abnormal
Multi-CD-CH (CarNet) not connected
HIT64 communication not connected
HIT64 communication abnormal
HIT64 BRQ disconnection
HIT64 BRQ short-circuit
HIT64 disconnection
CarNet communication not connected
CarNet communication abnormal
CarNet periodical communication abnormal
Video circuit abnormal
Back light abnormal (with no current)
Back light abnormal (with excessive current)
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7. GENERAL INFORMATION
7.1 DIAGNOSIS
7.1.1 DISASSEMBLY
- Removing the Case (Fig.1)
Case
1
Remove the two screws and then remove
v
the Case.
TEL
TEL
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Fig.1
- Removing the Cassette Mechanism Module
u (Fig.2)
1
Remove the four screws and then remove
v
the Cassette Mechanism Module.
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Cassette Mechanism Module
.
Fig.2
37
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- Removing the Grille Assy (Fig.3)
Grille Assy
1
2
Remove the two screws.
Release the five latches and then
remove the Grille Assy.
2
2
1
1
2
2
2
Fig.3
TEL
TEL
- Removing the Frame (Fig.4)
Remove the four screws and then
remove the Frame.
1
1
1
1
Frame
Fig.4
Remove the two screws.
1
1
2
2
Remove the three screws and then
remove the Heat Sink.
3
Remove the screw.
4
Straight the tabs at two locations
indicated.
2
2
5
3
Remove the two screws and then
remove the Tuner Amp Unit.
5
5
4
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Tuner Amp Unit
.
38
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Fig.5
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Heat Sink
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- Removing the Tuner Amp Unit (Fig.5)
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GND
CDR CDL
CDR CDL
ACC +B
ILL
RL
FR FL
GND
FR FL
RL
x iao y u163. co m
RR
.
RR
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GND
TEL
TEL
TX TX
MUTE +B
ACC
7.1.2 CONNECTOR FUNCTION DESCRIPTION
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7.2 PARTS
7.2.1 IC
- Pin Functions (PD5746A)
I/O
O
O
I
I
O
I
www
.
I
O
O
O
O
I
O
O
I
O
O
I
O
I
I
I
O
O
O
O
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O
O
I
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QQ
I
I
I
I
O
I
O
I
O
O
I
O
O
O
Function and Operation
PLL clock output
Not used
PLL chip enable output
TUNER:SD input
Connect to GND
Not used
Reset input
Crystal oscillating element connection pin
GND
Crystal oscillating element connection pin
Power Supply
Not used
Cssette eject sense input
Back up sense input
ACC power sense input
BUS data input 2
BUS power supply control output
TUNER:FM stereo input
Beep tone output
BUS data input
BUS data output
LCD driver data output
LCD driver data input
Clock output for LCD driver
Chip enable output pin for LCD driver
ROM collection data output
Not used
Not used
Connect to encoder switch (VOLUME)
Connect to encoder switch (VOLUME)
Illumination power supply control output
Connect to encoder switch (POWER SW)
Connect to encoder switch (MODE SW)
Connect to encoder switch (MODE SELECTOR)
Connect to encoder switch (MODE SELECTOR)
LCD power supply control output
Not used
Cassette: MS sense input
Cassette: Dolby N/R select output
Cassette: MS gain select output
Cassette: Metal tape sense input
Cassette: Noise reduction sense output
Cassette: Loading switch input
Cassette: Position sense input
Not used
Cassette: Normal sense input
Cassette: Sub motor control output 1
Cassette: Sub motor control output 2
Cassette: Capstan motor control output
Cassette: Drive IC control output
Not used
E-VOL driver strobe output
E-VOL driver data output
E-VOL driver data clock output
Test terminal
Not used
13942296513
13942296513
Pin Name
PCK
NC
PCE2
FMSD
CNVSS
NC
RESET
OSC1
VSS3
OSC2
VCC1
NC
CSEJ
BSENS
ASENS
RX2
IPPW
ST
BEEP
RX
TX
LDO
LDI
LCK
LCE
ROMDATA
ROMCS
ROMCLK
ENC1M
ENC1P
ILMPW
POWER
MODE
ENC1M
ENC1P
LCDPW
NC
MS
FR
PLAY
MTL
NR
CSLOAD
POS
NC
ES
CS1
CS2
CM
STBY
NC
EVSTB
EVDATA
EVCLK
TEST
NC
TEL
TEL
Pin No.
1
2,3
4
5
6
7,8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39,40
41
42
43
44
45
46
47
48
49
50
51
52
53
54-56
57
58
59
60
61
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I/O
O
O
Function and Operation
System mute output
System power supply control output
Not used
LAN mute output
AM power output
FM power output
Not used
TUNER:Local "L" output
PLL chip enable output
Illumination sense input
Not used
Connect to VDD
Connect to GND
Signal level input
A/D converter standard voltage
Connect to VDD
PLL data input
PLL data output
O
O
O
O
O
I
I
I
O
13942296513
*PD5746A
80
61
1
60
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41
21
40
S-81256SGUP-DIM
REF
VOL
.
x iao y u163. co m
3
VOUT
2
VIN
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IC's marked by * are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
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GND
13942296513
Pin Name
SYSMUTE
SYSPW
NC
LANMUTE
AMPW
FMPW
NC
LOCL
PCE1
ISENS
NC
SWVDPW
AVSS
SL
VREF
AVCC
PDI
PDO
TEL
TEL
Pin No.
62
63
64
65
66
67
68,69
70
71
72
73
74
75
76
77
78
79
80
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- FM/AM Tuner Unit
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51 CF52 CF53
AMRF
28
AMANT
MPXREF 41kHz
AMDET
ATT
L ch
IC 2 FM MPX
6
R ch
AMIN
ANT ADJ
FMANT
27
RFGND
26
COMP
IC1
MIXER, IF AMP, DET.
LDET
5
20
21
18
ATT
FMRF
CF202
25
O
O
O
6 Lch
O
3
4
STIND
1
AMDET
NL2
NL1
SL
SDBW
CE1
CK
CE2
FMLOCL
FMSD
2
9
"Low" when the FM stereo signals are received.
To be pulled up to the "VDD" at 47kΩ.
"High" when signals are received. To be pulled up to the "VDD" at 47kΩ
Meanwhile, 10kΩ should be used when taking diver FIX trigger from here
and "High: 0.9VDD or more" and "Low: 250mV or less".
(Should satisfy the diver IC specifications)
"High" when noise is received. Output for the RDS. GND at 47kΩ //1,800pF.
"High" when noise is received. Output for the RDS. GND at 36kΩ //330pF.
FM stereo "R-ch" signal output or AM audio output.
Add the specified de-emphasis constant.
FM stereo "L-ch" signal output or AM audio output.
Add the specified de-emphasis constant.
EEPROM write control. Writing permissible at "Low". Normally open.
SD bandwidth signal output. For detection of detuning data for the RDS.
AM detector output. r out < 100Ω
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Power supply pin for the digital section.
DC 5V +/- 0.25V. Be careful about overlapping noise in the logic section.
11 DGND
Grounding for the digital section.
12 CE2
I
EEPROM chip enable. Active a "Low"
To be pulled up to the "VDD" at 47kΩ
13 SL
I/O signal level
Received FM/AM signal level (strength) output.
Connect the specified load resistor and capacitor (10k Ω + 39k Ω //4,700pF)
14 DI/DO
I/O data input/
Data input/Data output
data output
To be pulled up to the "VDD" at 47kΩ
15 CK
I
clock
Clock input To be pulled up to the "VDD" at 47kΩ
16 CE1
I
chip enable-1
AF·RF chip enable. Active at "High" To be grounded at 47kΩ
17 AMPNS O AM PNS IF signal IF signal output for AM PNS circuit.
18 LDET
O lock detector
Active at "Low". To be pulled up to the "VDD" at 47kΩ
19 CREQ
I
current request
Active at "Low". To be grounded at 47kΩ
20 AMIN
I
AM audio input
The frequency response and the level are set by connecting an external CR
network with terminal AMIN as terminal AMDET. r in = 50kΩ
21 COMP O composite signal FM composite signal output. r out < 100Ω
22 VCC
power supply
Analog section power supply pin.DC 8.4V +/- 0.3V
23 LOCH
I
local high
FM local high pin. When seeking local high, apply 5V together with "LOCL".
24 FMLOCL I
FM local low
FM local low pin. When seeking local low, apply 5V to the base of the NPN
transistor with which the specified resistor is being connected to the emitter.
Keep it open in case of ordinary marketed models.
25 LOCL
I
local low
FM/AM local low pin. When seeking local low, apply 5V to the base of the
NPN transistor. Since this pin is exclusive for AM when the FMLOCL is in use,
do not drive it under FM.
26 RFGND
RF ground
Grounding for the antenna section.
27 FMANT I
FM antenna input FM antenna input. 75Ω. Surge absorber (DSP-201M-S00B) is necessary.
28 AMANT I
AM antenna input AM antenna input. High impedance.
Connect to the antenna through an L (LAU type) of 4.7µH.To cope with the
power transmission line hums, insert a series circuit consisting of an L
(a coil of about 100mH) + R (a resistor of 470 Ω to 2.2kΩ) between the GND.
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10 VDD
13
QQ
QQ
7 WC
8 SDBW O
9 AMDET O
noise level-1
noise level-2
R channel
output
L channel
output
write control
SD bandwidth
AM detector
output
power
supply
digital ground
chip enable-2
8
13942296513
13942296513
3 NL1
4 NL2
5 Rch
11 12 15 16
TEL
TEL
No. Symbol I/O Explain
1 STIND O stereo
indicator
2 FMSD
O FM station
detector
24
DGND
22 10 19 14
VDD
CREQ
7 17
DI/DO
VCC
RF ADJ
LOCL
LOCH
23
IC 3
EEPROM
WC
AMPNS
IMG ADJ
AM 2ND IF X901
450kHz 10.25MHz
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7.2.2 DISPLAY
- CAW1729
COMMON
SEGMENT
1
2
3
4
5
6
QQ
19
8
9
13942296513
11
12
13
14
15
16
17
18
QQ 3763 1515 0 89 2498 299
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42(COM3)
42(COM3)
43(COM2)
43(COM2)
44(COM1)
44(COM1)
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QQ
13942296513
10
TEL
TEL
7
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7.3 OPERATIONAL FLOW CHART
POWER ON
VCC1=5V
13 pin
YES
bsens=L
asens=L
Starts communication
with AVC-LAN
SWVDPW←L
74 pin
Source keys
operative
Source ON
www
44
YES
.
x iao y u163. co m
SYSPW←H
63 pin
Completes power-on operation.
(After that, proceed to each source operation.)
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IPPW←H
19 pin
13942296513
13942296513
asens
17 pin
TEL
TEL
bsens
16 pin
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7.4 CLEANING
Before shipping out the product, be sure to clean the following portions by using the prescribed cleaning tools:
Portions to be cleaned
Cassette heads
Pinch rollers
Capstans
Cleaning tools
Cleaning paper : GED-008
TEL
TEL
13942296513
13942296513
.
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8. OPERATIONS AND SPECIFICATIONS
8.1 OPERATIONS
2
1
TEL
TEL
4
3
13942296513
13942296513
Mode indicator
This selects the volume and tone adjustment
modes. Press the knob to change the mode.
After selecting the mode, adjust using this
knob.
Power On/Off
Push the power button to turn the unit on or
off.
2
Mode
Volume Control
BAS (Bass)*
To increase the volume, turn knob to the right.
To decrease the volume, turn it to the left.
MID (Mid-range)*
TRE (Treble)*
CD, AM•FM, TAPE
FAD (Front/Rear volume)
Press one of these buttons to switch power
on and switch to the respective source.
BAL (Left/Right volume)
* You can switch to the BAS, MID and TRE
modes only when the equalizer mode is
CST. (Custom).
Adjustment
Carry out adjustment of the mode selected
with this knob. Adjust by turning the knob
clockwise or counterclockwise.
4
www
.
EQ
You can select the desired tone with the
Equalizer button.
Each time you press the Equalizer button, the
Equalizer mode changes as follows:
NORMAL (Normal) → POPS (Pops) →
NEWS (News) → JAZZ (Jazz) → ROC.
(Rock) → CST. (Custom)
In the Custom mode, you can adjust tone as
desired.
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Power On/Off, Volume
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Audio control
TEL 13942296513
1
Level indicator
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1
3
5
6
2
4
Lights up when the traffic information button is switched
Lights up
during SCAN
or Preset
Scan
Preset number
Listening to the Radio
1
Frequency
5
AM•FM
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FM2
Keep the button pressed for more than 1.7
seconds, until you hear a beep. To cancel the
preset scan, press the button again.
• If you choose Preset Scan on the FM
waveband, it will be automatically carried
out on both FM1 and FM2.
• Preset Scan is for reception of strong broadcast station transmissions only. You cannot use it for reception of weak broadcast
station transmissions.
2 Automatic Tuning
Broadcast stations above a certain signal
strength can be tuned into automatically.
To cancel, press the button again.
Press the button down either on the
side
or the
side. The automatic tuning will start,
and the radio will find and tune into the station.
3
Scan
The radio will automatically tune in to stations
which are of a certain signal strength in turn
for about 5 seconds each.
Press the button quickly (for less than 1.7
seconds). To cancel the scan, press the button again.
Manual Tuning
This is useful to tune into a station with a weak
signal that cannot be found with the automatic
tuning.
Turn the knob clockwise or counterclockwise
until you find the frequency you want.
4
Preset Memory
This function is used to memorize radio stations. To memorize a station:
Choose one button and press it down for
about 1.7 seconds until you hear a beep.
To select a memorized station:
www
Having memorized a station, you can press
the same button again and within 1.7 seconds the radio will tune into that memorized
station.
.
6
Traffic information
Listening to traffic information
Reception of preset traffic information stations
is possible in areas where traffic information
is broadcast.
Press the Traffic Information button.
lights.)
(
Press once more to cancel.
• This unit is already preset to receive FM
100.0 MHz broadcasts.
• After pressing the Traffic Information button, reception of traffic information continues even if you press the Tuning or Preset
buttons.
• If the battery is disconnected, the preset for
traffic information reception may switch to
FM 100.0 MHz.
x iao y u163. co m
Changing preset traffic information stations
1. Tune to the traffic information station (FM
or AM) you want to preset.
2. Press the Traffic Information button until
you hear a beep.
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FM1
QQ
QQ
AM
Preset Scan
The radio will automatically tune in to all of
your preset stations which are of a certain
signal strength one by one for about 5 seconds each.
Pressing the button switches on the power to
the radio and changes the waveband.
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Band
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Lights up when an FM stereo broadcast is being received
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3
1
4
9
2
6
8
7
5
Dolby B NR indicator (Dolby NR B-Type)
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Tape Direction
Tape select indicator (METAL)
Repeat play indicator
Listening to tape
7
Tape Slot
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2
Tape Eject
You can skip forward or go back to the start
of a track you like to choose within previous
9 tracks and next 9 tracks of the track being
played.
Press the start of track button as many as
you like to skip (3 times if you like to skip to
the third track).
The track being played is counted when you
rewind.
• Press the
side of the start of track button to skip forward.
• Press the
side to go back.
The cancel this function, press the tape button.
The start of track function may not work
properly in the following cases:
• If there is a blank section of less than 3
seconds between tracks
• If there is noise between tracks
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If you press the tape eject button, the cassette tape is ejected.
A cassette can be ejected even if the vehicle engine switch is turned to the OFF
position.
3
Tape
Pressing the tape button switches on the
power to the tape player, and playback begins. When there is no cassette tape inserted
in the machine, the power is not switched on.
4
Dolby B NR
When playing a cassette recorded in Dolby
NR mode, press the Dolby B NR button.
will light.
To cancel the Dolby B NR setting, press the
same button once again.
• Manufactured under license from Dolby
Laboratories. Dolby and the double-D
symbol are trademarks of Dolby Laboratories.
5
8
Repeat
Press the repeat button.
RPT will light.
To cancel the repeat function, press the repeat button once again.
The repeat function may not work properly in the following cases:
• If there is a blank section of less than 3
seconds between tracks
• If there is noise between tracks
Tape Direction
Press the tape direction button.
6
9
Fast-Forwarding and Rewinding
.
Press the skip button.
SKIP will light.
To cancel the skip function, press the skip
button once again.
The skip function may not work properly
in the following cases:
• If a blank section is less than about 15
seconds long
• If there is noise between tracks
• If the start and end of a track are not
clearly defined
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Press the
button to fast forward or
to rewind the tape. To stop fast forward or
rewind, press the same button again or press
the TAPE button.
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Skip
48
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If you insert a cassette tape into the tape slot,
tape playback begins.
• This product is compatible with metal tapes.
Start of a Track
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Skip play indicator
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1
2
5
3
6
TEL
TEL
Disc mode indicator
Random play indicator
Track number
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Disc number
Elapsed play time
indicator
Scan indicator
Repeat play indicator
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1
CD Changer
5
Repeating the track being played
Press the repeat button.
RPT will light.
Pressing the repeat button again will cancel
the repeat function.
Pressing this button starts CD playback.
2
Disc
Repeating the disc being played
Press the repeat button until you hear a beep.
DISC RPT will light.
Pressing the repeat button again will cancel
the disc repeat function.
Press the disc change button.
3
Track, Fast Forward/Reverse
Track
Press the track button.
4
.
6
Random
Fast Forward/Reverse
Press the fast forward/reverse button for one
second or longer.
When you take your finger off the fast forward/reverse button, playback will start at that
position.
To play tracks on the disc being played in
random order
Press the random play button.
RAND will light.
Pressing the random button again will cancel
the random play function.
Scan
To play tracks on all discs in the magazine in random order
Press the random play button until you hear
a beep.
DISC RAND will light.
Pressing the random button again will cancel
the disc random play function.
• Since tracks are played in random order, the same track may be played twice
in succession.
To play the first 10 seconds of each track
on the CD being played
1. Press the scan button.
SCAN will light.
2. When you reach the track you want to hear,
press the scan button once again.
Playback will then continue from that track.
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Repeat
To play the first 10 seconds of the first
track of each CD in the magazine
1. Press the scan button until you hear a
beep.
DISC SCAN will light.
2. When you reach the disc you want to hear,
press the scan button once again.
Playback will then continue from that disc.
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Connect a CD changer, and you can operate
it with this unit.
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Listening to a CD
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8.2 SPECIFICATIONS
Power source.................13.2V(10.5V-16.0V allowable) DC
Backup current .................................................1mA or less
Grounding system........................................Negative type
Dimensions................................180(W)x50(H)x165(D)mm
Weight......................................................................1.226kg
FM tuner
Frequency...................................................87.5–108.0 MHz
S/N(MONO) ...................................................46dB or more
Distortion(30% MOD.) .....................................1.5% or less
IF interference ...............................................64dB or more
Image interference........................................35dB or more
Cassette player
AM tuner
CD (AVC-LAN)
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S/N .................................................................70dB or more
Distortion..........................................................0.3% or less
Separation .....................................................55dB or more
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Frequency...................................................531–1602 kMHz
AGC sens. ......................................................20dBuV ±7dB
S/N 20dB usable sens.................................35dBuV or less
IF interference ...............................................40dB or more
Image interference........................................45dB or more
Distortion(30% MOD.) .....................................1.5% or less
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Tape ................................Compact cassette tape(C30-C90)
Tape speed ......4.76 cm/sec.(+0.14 cm/sec.,-0.05 cm/sec.)
Wow and flutter .................................0.2% or less(WRMS)
Crosstalk ..........................................................40dB or less
Separation .....................................................30dB or more
S/N .................................................................40dB or more
Distortion.............................................................3% or less
Dolby level...........................................................-8.24±1dB
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