service manual
SERVICE MANUAL
POWER AMPLIFIER
SERVICE MANUAL
8
2007
MA347
KS-AR7002J, KS-AX5602E,
KS-AX5602U
KS-AR7002
COPYRIGHT © 2007 Victor Company of Japan, Limited
KS-AX5602
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
TABLE OF CONTENTS
1
2
3
4
5
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
COPYRIGHT © 2007 Victor Company of Japan, Limited
1-3
1-3
1-3
1-5
1-5
No.MA347
2007/8
SPECIFICATION
KS-AR7002
Power Output
150 W RMS x 2 channels at 4 Ω and [< or =] 1% THD + N
Signal-to-Noise Ratio
80 dBA (reference: 1 W into 4 Ω)
Maximum Power Output
800 W
Load Impedance
4 Ω (2 Ω to 8 Ω allowance)
4 Ω (4 Ω to 8 Ω allowance) (Bridge Mode)
Frequency Response
5 Hz to 50 kHz* ( +0, -3 dB)
* Subsonic fi lter cuts off extremely low frequency signals less than 20 Hz.
Input Sensitivity/Impedance
2 V/45 kΩ (0.3 V to 6 V, variable)
Distortion
Less than 0.04% (at 1 kHz)
Power Requirement
DC 14.4 V (11 V to 16 V allowance)
Grounding system
Negative ground
Dimensions (W × H × D)
15-3/4 inch × 2-3/8 inch × 11-3/8 inch (400 mm × 60 mm × 288 mm)
Mass (approx.)
11.5 lbs. (5.2 kg)
Design and specifi cations are subject to change without notice.
KS-AX5602
Maximum Power Output
800 W
RMS Power Output
150 W RMS x 2 channels at 4 ? and [< or =] 1% THD + N
Load Impedance
4 Ω (2 Ω to 8 Ω allowance)
4 Ω (4 Ω to 8 Ω allowance) (Bridge Mode)
Frequency Response
5 Hz to 50 kHz* ( +0, -3 dB)
* Subsonic fi lter cuts off extremely low frequency signals less than 20 Hz.
Input Sensitivity/Impedance
2 V/45 kΩ (0.3 V to 6 V, variable)
Distortion
Less than 0.04% (at 1 kHz)
Signal-to-Noise Ratio
80 dBA (reference: 1 W into 4 Ω)
Power Requirement
DC 14.4 V (11 V to 16 V allowance)
Grounding system
Negative ground
Dimensions (W × H × D)
400 mm × 60 mm × 288 mm
Mass (approx.)
5.2 kg
Design and specifi cations are subject to change without notice.
1-2 (No.MA347)
SECTION 1
PRECAUTION
1.1
Safety Precautions
!
Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS.
SECTION 3
DISASSEMBLY
3.1
Main body (Using figures are KS-AR7002)
A
3.1.1 Removing the BOTTOM COVER (See Fig.1)
(1) Remove the twelve screws A attaching the BOTTOM COVER.
A
A
A
Fig.1
(No.MA347)1-3
3.1.2 Removing the CROSSOVER BOARD assembly (See
Fig.2, 3)
(1) Remove the two screws B attaching the TOP COVER.
(See Fig.2)
(2) Remove the three knobs.
(3) Disconnect the connector wire from CROSSOVER
BOARD assembly connected to connector CON1 of the
MAIN BOARD assembly. (See Fig.3)
(4) Remove the two screws C attaching the CROSSOVER
BOARD assembly. (See Fig.3)
3.1.3 Removing the LED BOARD assembly (See Fig.3)
(1) Disconnect the connector wire from LED BOARD assembly connected to connector CON2 of the MAIN BOARD assembly.
(2) Remove the one screw D attaching the LED BOARD assembly.
B
B
Fig.2
C
D
CON1
Fig.3
3.1.4 Removing the ILLUMINATOR LED BOARD assembly (See Fig.4)
(1) Disconnect the connector wire from ILLUMINATOR LED
BOARD assembly connected to connector CON3 of the
MAIN BOARD assembly.
(2) Remove the two screws E attaching the ILLUMINATOR
LED BOARD assembly.
E
CON3
Fig.4
1-4 (No.MA347)
CON2
3.1.5 Removing the MAIN BOARD assembly (See Fig.5, 6)
(1) Remove the five screws F and one screw G attaching the
BACK PANEL. (See Fig.5)
(2) Remove the nine screws H attaching the TRANSISTOR
BRACKET. (See Fig.6)
(3) Remove the two screws J attaching the THERMISTOR.
(See Fig.6)
(4) Remove the nine screws K and one screw L attaching the
MAIN BOARD assembly. (See Fig.6)
F
F
G
Fig.5
KHJ
K
H
K
K
H
K
H
H
J
K
K
L
Fig.6
SECTION 4
ADJUSTMENT
This service manual does not describe ADJUSTMENT.
SECTION 5
TROUBLESHOOTING
This service manual does not describe TROUBLESHOOTING.
(No.MA347)1-5
Victor company of Japan, Limited
Mobile Entertainment Business Group Mobile Entertainment Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.MA347)
Printed in Japan
VPT
PARTS LIST
KS-AR7002J,KS-AX5602E,KS-AX5602U
* All printed circuit boards and its assemblies are not available as service parts.
- Contents Exploded view of general assembly and parts list (Block No.M1)
Electrical parts list (Block No.01~03)
Packing materials and accessories parts list (Block No.M3)
MA347
3-2
3-4
3-8
3-1
Exploded view of general assembly and parts list
Block No. M 1 M M
16
34
16
16
16
a
27
27
16
27
17
G
B
27
27
H
15
D
F
c
17
25
g
24
26
e
25
24
f
A
27
24
PWM-C board
18
31
22
g
30
Main board
3
LED board
12
23
33
D
16
24
Illuminator board
9
c
4
B
16
22
31
29
19
21
20
24
d
19 23
19
E
Sub board
20
H
22 b
22
8
2
22
22
F
18
17
31
G
17
a
d
21
1
28
6
E
10
17
e
b
f
28
29
16
A
17
17
7
21
17
32
The parts without symbol number are not service.
3-2
General Assembly
Block No. [M][1][M][M]


Symbol No.
Part No.
Part Name
1
2
3
4
6
7
7
8
8
9
10
12
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
34
QH700233Z
QH700234Z
QH700235Z
QH700236Z
QP700362Z
QD700038Z
QD700037Z
QO400029P
QO400025P
QK700035Z
QD700035Z
QD700036Z
QP700366Z
QS700060Z
QS700089Z
QS700058Z
QB700092Z
QS700055Z
QS700081Z
QS700065Z
QS700069Z
QB700060Z
QB700054Z
QB700091Z
QS700082Z
QS700083Z
QS700025Z
QN700023Z
QN700024Z
HU500005H
QF700001Z
LV37585-001A
LV37586-001A
MAIN DIECASTING
SUB HEAT SINK
SUB HEAT SINK
SUB HEAT SINK
BACK PANNEL
BADGE
BADGE
TOP CONT SHEET
TOP CONT SHEET
VOLUME KNOB
TOP COVER
ILLUMINATOR
BOTTOM COVER
SCREW
SCREW
SCREW
TOP BRACKET
SCREW
WRENCH SCREW
SCREW
SCREW
TR BRACKET
TR BRACKET
HI INPUT BKT
SCREW
SCREW
RUBBER
MAICA
MAICA
FUSE
SWITH COVER
NAME PLATE
NAME PLATE
Description
Local
AR7002J
AX5602E,AX5602U
AR7002J
AX5602E,AX5602U
(x3)
3X6
3X10
3X8
(x3)
3X12
4X8
3X4
2X6
(x5)
(x2)
T/B(x16)
T/B(x18)
T/B(x4)
T/B(x2)
M/B(x4)
T/B(x8)
T/B(x2)
3X5 T/B(x9)
3X6 T/B(x2)
(x2)
(x6)
(x8)
LITTLE 40A(x2)
AR7002J
AX5602E,AX5602U
3-3
Electrical parts list
Main board
 Symbol No.
Block No. [0][1]
 Symbol No.
Part No.
Part Name
Description
ICF1
ICF3
HI300006C
HI300006C
IC
IC
NJM 2068(M)
NJM 2068(M)
AB5
FET1
FET2
FET3
FET4
FET5
FET6
QA1
QA2
QA3
QA4
QA5
QA6
QA7
QA8
QA9
QA10
QA11
QB1
QB2
QB3
QB4
QB5
QB6
QB7
QB8
QB9
QB10
QB11
QM1
QM2
QM3
QM4
QP1
QP2
QP3
QP4
QT1
KSA1220Y
FQP65N06
FQP65N06
FQP65N06
FQP65N06
FQP65N06
FQP65N06
KTC3200GRAT
KTC1027
KTC1027
KTC1027
KSA1220Y
KSA1220Y
KTC3875YRTF
IRFP240
IRFP240
IRFP240
IRFP240
KTC3200GRAT
KTC1027
KTC1027
KTC1027
KSA1220Y
KSA1220Y
KTC3875YRTF
IRFP240
IRFP240
IRFP240
IRFP240
KRC102SRTKP
KTC3875YRTF
KTC4373YRTF
DTB114ESTP
KTC3875YRTF
KTA1661YRTF
KTA1661YRTF
KTA1661YRTF
KRC102SRTKP
TRANSISTOR
F.E.T
F.E.T
F.E.T
F.E.T
F.E.T
F.E.T
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
F.E.T
F.E.T
F.E.T
F.E.T
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
F.E.T
F.E.T
F.E.T
F.E.T
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
HT500006H
HT500030H
HT500030H
HT500030H
HT500030H
HT500030H
HT500030H
HT200011R
HT200019R
HT200019R
HT200019R
HT500006H
HT500006H
HT300004C
HT500031H
HT500031H
HT500031H
HT500031H
HT200011R
HT200019R
HT200019R
HT200019R
HT500006H
HT500006H
HT300004C
HT500031H
HT500031H
HT500031H
HT500031H
HT300007C
HT300004C
HT300003C
HT200003R
HT300004C
HT300002C
HT300002C
HT300002C
HT300007C
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
RECTFIAER DIODE
HD301008C
HD301008C
HD301007C
HD301007C
HD301008C
HD301008C
HD301007C
HD301007C
HD301008C
HD301008C
HD301007C
HD301007C
HD100005A
HD301005C
HD301005C
HD100005A
HD100005A
HD301005C
HD301005C
HD100005A
HD100005A
HD301005C
HD301005C
HD100005A
HD100005A
HD301005C
HD301005C
HD100005A
HD100005A
HD500006H
D1
D1
D2
D2
D3
D3
D4
D4
D5
D5
D6
D6
DA1
DA3
DA4
DA5
DA6
DA7
DA8
DA9
DB1
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DM1
DP1
3-4
MC2838
or KDS184
MC2836
or KDS181
MC2838
or KDS184
MC2836
or KDS181
MC2838
or KDS184
MC2836
or KDS181
1N4148
1SR156-400
1SR156-400
1N4148
1N4148
1SR156-400
1SR156-400
1N4148
1N4148
1SR156-400
1SR156-400
1N4148
1N4148
1SR156-400
1SR156-400
1N4148
1N4148
URF1020C
Local
Part No.
Part Name
Description
DP2
DP3
DP4
DP5
DP6
DP7
DR1
DR2
DX1
DX2
DX3
DX4
LED1A
LED2A
LEDA2
LEDS1
ZD1
ZD2
ZDR1
ZDR2
P4KE
FR104
FMG32S
FMG32R
1N4148
1N4148
1N4148
1N4148
FR104
FR104
FR104
FR104
HL500003H
HL500003H
HL500003H
HL500010H
1W15V
1W15V
1W43V
1W43V
DIODE
DIODE
RECTFIAER DIODE
RECTFIAER DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
LED
LED
LED
LED
Z DIODE
Z DIODE
Z DIODE
Z DIODE
HD100006A
HD100003A
HD500010H
HD500009H
HD100005A
HD100005A
HD100005A
HD100005A
HD100003A
HD100003A
HD100003A
HD100003A
3PHI BLUE
3PHI BLUE
3PHI BLUE
3PHI G/R 2COLOR
HD104007A
HD104007A
HD104010A
HD104010A
C1
CA1
CA2
CA3
CA4
CA5
CA6
CA7
CA8
CA9
CB1
CB2
CB3
CB4
CB5
CB6
CB7
CB8
CB9
CF1A
CF1B
CF2A
CF2B
CF3A
CF3B
CF4A
CF4B
CF5A
CF5B
CF6A
CF6B
CFS2
CFS3
CG1
CG2
CG3
CG4
CG5
CH1
CH2
CH3
CH4
CHS4
CHS5
CK1
CK2
CK4
CK5
CK6
CM1
CM2
CP1
CP2
CP3
CP4
HC202008R
HC202006R
HC300010C
HC202007R
HC300004C
HC300012C
HC202029R
HC300001C
HC206015R
HC300002C
HC202006R
HC300010C
HC202007R
HC300004C
HC300012C
HC202029R
HC300001C
HC206015R
HC300002C
HC202004R
HC202004R
HC202004R
HC202004R
HC300002C
HC300002C
HC300002C
HC300002C
HC202005R
HC202005R
HC202005R
HC202005R
HC202006R
HC202006R
HC206015R
HC200015R
HC200019R
HC200008R
HC200008R
HC300002C
HC300002C
HC300002C
HC300002C
HC300007C
HC300007C
HC305003C
HC202006R
HC206004R
HC206004R
HC300007C
HC202006R
HC202007R
HC300007C
HC300014C
HC206015R
HC202028R
E CAPACITOR
E CAPACITOR
CHIP CAPACITOR
E CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
E CAPACITOR
CHIP CERAMIC
MYLAR CAPACITOR
CHIP CAPACITOR
E CAPACITOR
CHIP CAPACITOR
E CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
E CAPACITOR
CHIP CERAMIC
MYLAR CAPACITOR
CHIP CAPACITOR
E CAPACITOR
E CAPACITOR
E CAPACITOR
E CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
E CAPACITOR
E CAPACITOR
E CAPACITOR
E CAPACITOR
E CAPACITOR
E CAPACITOR
MYLAR CAPACITOR
CERAMIC
CERAMIC
CERAMIC
CERAMIC
CHIP CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
E CAPACITOR
MYLAR CAPACITOR
MYLAR CAPACITOR
CHIP CAPACITOR
E CAPACITOR
E CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
MYLAR CAPACITOR
E CAPACITOR
16V 220uF
16V 47uF
2012 560P
16V 100uF
2012 102
2012 473
16V 470uF
2012 68P
104J 100V (104)
2012 100P
16V 47uF
2012 560P
16V 100uF
2012 102
2012 473
16V 470uF
2012 68P
104J 100V (104)
2012 100P
16V 10uF
16V 10uF
16V 10uF
16V 10uF
2012 100P
2012 100P
2012 100P
2012 100P
16V 22uF
16V 22uF
16V 22uF
16V 22uF
16V 47uF
16V 47uF
104J 100V (104)
103
563
220P
220P
2012 100P
2012 100P
2012 100P
2012 100P
2012 104
2012 104
3216 25V 1.5uF
16V 47uF
472J100V (472)
472J100V (472)
2012 104
16V 47uF
16V 100uF
2012 104
2012 224
104J 100V (104)
25V 220uF
Local
 Symbol No.
Part No.
Part Name
Description
CP5
CP6
CP7
CP8
CP9
CP13
CP14
CP15
CP16
CP17
CP18
CP19
CP20
CP21
CP22
CP23
CP24
CP25
CPX21
CU1
CU2
HC205011R
HC300008C
HC300007C
HC202024R
HC300014C
HC500004H
HC500004H
HC202029R
HC202029R
HC500018H
HC500018H
HC500018H
HC300014C
HC300008C
HC500023H
HC500023H
HC500023H
HC500023H
HC300014C
HC300007C
HC300007C
METAL CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
E CAPACITOR
CHIP CAPACITOR
E CAPACITOR
E CAPACITOR
E CAPACITOR
E CAPACITOR
E CAPACITOR
E CAPACITOR
E CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
E CAPACITOR
E CAPACITOR
E CAPACITOR
E CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
100nJ 100V (104)
2012 222
2012 104
35V 47uF
2012 224
35V 680uF
35V 680uF
16V 470uF
16V 470uF
16V 3300uF
16V 3300uF
16V 3300uF
2012 224
2012 222
50V 4700uF
50V 4700uF
50V 4700uF
50V 4700uF
2012 224
2012 104
2012 104
JA1
JB1
JS4
R1
R1A
RA2
RA3
RA4
RA5
RA6
RA7
RA8
RA9
RA10
RA11
RA12
RA13
RA14
RA15
RA16
RA17
RA18
RA19
RA20
RA21
RA22
RA23
RA24
RA25
RA26
RA27
RA28
RA29
RA30
RA31
RA32
RA33
RA221
RB1
RB2
RB3
RB4
RB5
RB6
RB7
RB8
RB9
RB10
RB11
RB12
RB13
RB14
RB15
RB16
RB17
RB18
HR300031C
HR300031C
HR300031C
HR300019C
HR300048C
HR305008C
HR305017C
HR305014C
HR305016C
HR305018C
HR300019C
HR305011C
HR305011C
HR305011C
HR305013C
HR305010C
HR305013C
HR305021C
HR107019A
HR107019A
HR305015C
HR300020C
HR300020C
HR108002A
HR103064A
HR103013A
HR103013A
HR103013A
HR103013A
HR505001H
HR505001H
HR505001H
HR505001H
HR300006C
HR300006C
HR300006C
HR300006C
HR103064A
HR305019C
HR305008C
HR305017C
HR305014C
HR305016C
HR305018C
HR300019C
HR305011C
HR305011C
HR305011C
HR305013C
HR305010C
HR305013C
HR305021C
HR107019A
HR107019A
HR305015C
HR300020C
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
C.F RESISTOR
C.F RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
M.O RESISTOR
C.F RESISTOR
C.F RESISTOR
C.F RESISTOR
C.F RESISTOR
C.F RESISTOR
M.P.R
M.P.R
M.P.R
M.P.R
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
C.F RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
C.F RESISTOR
C.F RESISTOR
CHIP RESISTOR
CHIP RESISTOR
2012 0 Ω
2012 0 Ω
2012 0 Ω
2012 4.7 KΩ
2012 560 Ω
3216 4.7 KΩ
3216 2.2 KΩ
3216 620 Ω
3216 15 KΩ1%
3216 39 KΩ
2012 4.7 KΩ
3216 4.99 KΩ1%
3216 4.99 KΩ1%
3216 4.99 KΩ1%
3216 60.4 Ω1%
3216 470 Ω
3216 60.4 Ω1%
3216 620 Ω1%
1/8W 820 Ω1%
1/8W 820 Ω1%
3216 12 KΩ
2012 47 KΩ
2012 47 KΩ
1W 4.7 Ω
1/4W 1.2 KΩ1%
1/4W 100 Ω1%
1/4W 100 Ω1%
1/4W 100 Ω1%
1/4W 100 Ω1%
5W 0.1 Ω(R-TYPE)
5W 0.1 Ω(R-TYPE)
5W 0.1 Ω(R-TYPE)
5W 0.1 Ω(R-TYPE)
2012 100 KΩ
2012 100 KΩ
2012 100 KΩ
2012 100 KΩ
1/4W 1.2 KΩ1%
3216 560 Ω
3216 4.7 KΩ
3216 2.2 KΩ
3216 620 Ω
3216 15 KΩ1%
3216 39 KΩ
2012 4.7 KΩ
3216 4.99 KΩ1%
3216 4.99 KΩ1%
3216 4.99 KΩ1%
3216 60.4 Ω1%
3216 470 Ω
3216 60.4 Ω1%
3216 620 Ω1%
1/8W 820 Ω1%
1/8W 820 Ω1%
3216 12 KΩ
2012 47 KΩ
Local
 Symbol No.
RB19
RB20
RB21
RB22
RB23
RB24
RB25
RB26
RB27
RB28
RB29
RB30
RB31
RB32
RB33
RB221
RE1
RE2
RF1A
RF1B
RF2A
RF2B
RF3A
RF3B
RF4A
RF4B
RF5A
RF5B
RF6A
RF6B
RF7A
RF7B
RF8A
RF8B
RH1
RH2
RH3
RH4
RK1
RK2
RK3
RL1
RL2
RM1
RM2
RM3
RM4
RM5
RP1
RP2
RP3
RP4
RP5
RP6
RP7
RP8
RP9
RP11
RP12
RP13
RP14
RP15
RP16
RP17
RP18
RP19
RP20
RP21
RP22
RP23
RP24
RP25
RPS1
RPS2
RR1
RR2
RS1A
RS1B
Part No.
Part Name
Description
HR300020C
HR108002A
HR103064A
HR103013A
HR103013A
HR103013A
HR103013A
HR505001H
HR505001H
HR505001H
HR505001H
HR300006C
HR300006C
HR300006C
HR300006C
HR103064A
HR300052C
HR300052C
HR300012C
HR300012C
HR300012C
HR300012C
HR300012C
HR300012C
HR300012C
HR300012C
HR305017C
HR305017C
HR107064A
HR107064A
HR107064A
HR107064A
HR300020C
HR300020C
HR103051A
HR300011C
HR103051A
HR300011C
HR100002A
HR100002A
HR305001C
HR300010C
HR300021C
HR300023C
HR300003C
HR300014C
HR300010C
HR300010C
HR300012C
HR300010C
HR300016C
HR300019C
HR100009A
HR103020A
HR108004A
HR300021C
HR108005A
HR103036A
HR103036A
HR108019A
HR108019A
HR300016C
HR107011A
HR107011A
HR103009A
HR103009A
HR103009A
HR103009A
HR103009A
HR103009A
HR500046H
HR500046H
HR300023C
HR300019C
HR300021C
HR300010C
HR300033C
HR300033C
CHIP RESISTOR
M.O RESISTOR
C.F RESISTOR
C.F RESISTOR
C.F RESISTOR
C.F RESISTOR
C.F RESISTOR
M.P.R
M.P.R
M.P.R
M.P.R
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
C.F RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
C.F RESISTOR
C.F RESISTOR
C.F RESISTOR
C.F RESISTOR
CHIP RESISTOR
CHIP RESISTOR
C.F RESISTOR
CHIP RESISTOR
C.F RESISTOR
CHIP RESISTOR
C.F RESISTOR
C.F RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
C.F RESISTOR
C.F RESISTOR
M.O RESISTOR
CHIP RESISTOR
M.O RESISTOR
C.F RESISTOR
C.F RESISTOR
M.O RESISTOR
M.O RESISTOR
CHIP RESISTOR
C.F RESISTOR
C.F RESISTOR
C.F RESISTOR
C.F RESISTOR
C.F RESISTOR
C.F RESISTOR
C.F RESISTOR
C.F RESISTOR
M.O RESISTOR
M.O RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
2012 47 KΩ
1W 4.7 Ω
1/4W 1.2 KΩ1%
1/4W 100 Ω1%
1/4W 100 Ω1%
1/4W 100 Ω1%
1/4W 100 Ω1%
5W 0.1 Ω(R-TYPE)
5W 0.1 Ω(R-TYPE)
5W 0.1 Ω(R-TYPE)
5W 0.1 Ω(R-TYPE)
2012 100 KΩ
2012 100 KΩ
2012 100 KΩ
2012 100 KΩ
1/4W 1.2 KΩ1%
2012 1 KΩ1%
2012 1 KΩ1%
2012 22 KΩ
2012 22 KΩ
2012 22 KΩ
2012 22 KΩ
2012 22 KΩ
2012 22 KΩ
2012 22 KΩ
2012 22 KΩ
3216 2.2 KΩ
3216 2.2 KΩ
1/8W 100 KΩ1%
1/8W 100 KΩ1%
1/8W 100 KΩ1%
1/8W 100 KΩ1%
2012 47 KΩ
2012 47 KΩ
1/4W 47 KΩ1%
2012 2.7 KΩ
1/4W 47 KΩ1%
2012 2.7 KΩ
1/2W 10 Ω(Small)
1/2W 10 Ω(Small)
3216 1 KΩ
2012 2.2 KΩ
2012 470 Ω
2012 5.6 KΩ
2012 10 KΩ
2012 220 KΩ
2012 2.2 KΩ
2012 2.2 KΩ
2012 22 KΩ
2012 2.2 KΩ
2012 3.3 KΩ
2012 4.7 KΩ
1/2W 4.7 Ω(Small)
1/4W 1 KΩ1%
1W 22 Ω(R-TYPE)
2012 470 Ω
1W 33 Ω(R-TYPE)
1/4W 10 KΩ1%
1/4W 10 KΩ1%
1W 68 Ω
1W 68 Ω
2012 3.3 KΩ
1/8W 220 Ω1%
1/8W 220 Ω1%
1/4W 47 Ω1%
1/4W 47 Ω1%
1/4W 47 Ω1%
1/4W 47 Ω1%
1/4W 47 Ω1%
1/4W 47 Ω1%
2W 4.7KΩ(FORMING)
2W 4.7KΩ(FORMING)
2012 5.6 KΩ
2012 4.7 KΩ
2012 470 Ω
2012 2.2 KΩ
2012 100 Ω
2012 100 Ω
Local
3-5
 Symbol No.
Part No.
Part Name
Description
RU1
RU2
SE1
SE2
TRH1
HR300011C
HR300011C
HR107023A
HR107023A
HR300006C
CHIP RESISTOR
CHIP RESISTOR
C.F RESISTOR
C.F RESISTOR
CHIP RESISTOR
2012 2.7 KΩ
2012 2.7 KΩ
1/8W 1.5 KΩ1%
1/8W 1.5 KΩ1%
2012 100 KΩ
L1
L2
L3
L4
HO501201H-3
HO501201H-3
HO501201H-3
HO501201H-3
BEED
BEED
BEED
BEED
ATS 3550
ATS 3550
ATS 3550
ATS 3550
CON1
CON2
CON3
CON2-1
HK502506H
HK502504H
HK502505H
HE503026H
WAFER
WAFER
WAFER
CONNECTOR WIRE
CON3-1
HE503025H
FUSE1
HI1
JP1
JP2
JP3
HH500007H
HE503020H
HJ502004H
HJ502003H
HO501201H-4
JP4
HO501201H-5
JP5
HO501201H-5
JP6
HO501201H-4
RCA1
RFC1
TER1
HK501013H
HO501201H-2
HM505017H
TER2
HM505019H
TH1
HR506004H
TH2
HR506004H
TRANS1
HO501201H-1
Local
YMW 025-09P
YMW 025-03P
YMW 025-02P
#26 3P 100M/M
2.5mm pitch
CONNECTOR WIRE #26 2P 80M/M
2.5mm pitch
FUSE HOLD
BXS02-10
HI INPUT
4P MOLD
JUMP PLATE
5P GOLD 15m/m pitch
JUMP PLATE
4P GOLD 15m/m pitch
CUPPER WIRE
2PHI 90m/m
(H= 15m/m)
CUPPER WIRE
2PHI 100m/m
(H= 15m/m)
CUPPER WIRE
2PHI 100m/m
(H= 15m/m)
CUPPER WIRE
2PHI 90m/m
(H= 15m/m)
RCA JACK
AV4-8 4-38 (R/W)
RFC
27PHI 11L 5T
TERMINAL
WB03-33GDTH
(MILKY)
TERMINAL
WB04-34GDTH
(MILKY)
THERMISTOR
NTC5D-153H25-BK
(MOLD)
THERMISTOR
NTC5D-153H25-BK
(MOLD)
POWER TRANS
4916 5/16/8 T1=4T
(4T/8T=7)
PWM-C board
Block No. [0][2]
 Symbol No.
Part No.
Part Name
Description
C9
C10
C11
CB1
CB2
CG1
CS1
CS2
CX1
HC300007C
HC300007C
HC300007C
HC300007C
HC300007C
HC300007C
HC202032R
HC202007R
HC300004C
CHIP CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
E CAPACITOR
E CAPACITOR
CHIP CAPACITOR
2012 104
2012 104
2012 104
2012 104
2012 104
2012 104
100V 10uF
16V 100uF
2012 102
R1
R2
R3
R4
R6
R7
R8
R9
R10
R11
R12
R13
R14
R16
R19
R20
R21
R22
R23
RB1
RB2
RG1
RG2
RG3
RG4
RG5
RG6
RG7
RG8
RS1
RS2
RS3
RS4
RS5
HR300003C
HR300001C
HR300011C
HR300011C
HR300004C
HR300053C
HR300022C
HR300011C
HR300011C
HR300005C
HR300017C
HR300017C
HR300021C
HR300041C
HR300002C
HR300019C
HR300005C
HR300026C
HR300026C
HR300019C
HR300003C
HR300001C
HR300003C
HR300016C
HR300025C
HR300025C
HR300025C
HR300003C
HR300010C
HR300011C
HR300003C
HR300020C
HR300019C
HR300003C
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
2012 10 KΩ
2012 1 KΩ
2012 2.7 KΩ
2012 2.7 KΩ
2012 15 KΩ
2012 20 KΩ
2012 470 KΩ
2012 2.7 KΩ
2012 2.7 KΩ
2012 18 KΩ
2012 33 KΩ
2012 33 KΩ
2012 470 Ω
2012 3.9 KΩ
2012 1 MΩ
2012 4.7 KΩ
2012 18 KΩ
2012 1 KΩ
2012 1 KΩ
2012 4.7 KΩ
2012 10 KΩ
2012 1 KΩ
2012 10 KΩ
2012 3.3 KΩ
2012 6.8 KΩ
2012 6.8 KΩ
2012 6.8 KΩ
2012 10 KΩ
2012 2.2 KΩ
2012 2.7 KΩ
2012 10 KΩ
2012 47 KΩ
2012 4.7 KΩ
2012 10 KΩ
PIN1
PIN2
PIN3
HK502502H
HK502503H
HK502501H
WAFER
WAFER
WAFER
FAU0640-06P
FAU0640-07P
FAU0640-03P
Part No.
Part Name
Description
IC1
IC2
IC3
HI500005H
HI300002C
HI300002C
IC
IC
IC
KIA494AF
NJM2904M
NJM2904M
Sub1 board
QB1
QB2
QB3
QS1
KTC4373YRTF
KTC3875YRTF
KTC3875YRTF
KTA1661YRTF
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
HT300003C
HT300004C
HT300004C
HT300002C
 Symbol No.
D1
D2
D3
D4
DB1
DG1
DG2
DS1
DS2
ZG1
ZG2
LL4148
LL4148
LL4148
LL4148
LL4148
LL4148
LL4148
LL4148
LL4148
HD301004C
HD301003C
SWITCH DIODE
SWITCH DIODE
SWITCH DIODE
SWITCH DIODE
SWITCH DIODE
SWITCH DIODE
SWITCH DIODE
SWITCH DIODE
SWITCH DIODE
Z DIODE
Z DIODE
HD300001C
HD300001C
HD300001C
HD300001C
HD300001C
HD300001C
HD300001C
HD300001C
HD300001C
201215V
20126.2V
C1
C2
C3
C4
C6
C7
C8
HC202007R
HC202007R
HC202007R
HC202001R
HC205001R
HC205004R
HC300007C
E CAPACITOR
E CAPACITOR
E CAPACITOR
E CAPACITOR
TF CAPACITOR
METAL CAPACITOR
CHIP CAPACITOR
16V 100uF
16V 100uF
16V 100uF
50V 0.1uF
102
47nJ 100V (473)
2012 104
3-6
Local
 Symbol No.
Local
Block No. [0][3]
Part No.
Part Name
Description
ICF5
ICF6
ICF7
ICS1
ICS2
ICS3
ICS4
ICS5
ICS6
ICS7
ICX1
HI300006C
HI300006C
HI300006C
HI300006C
HI300006C
HI300006C
HI300006C
HI300006C
HI300006C
HI300006C
HI300006C
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
NJM 2068(M)
NJM 2068(M)
NJM 2068(M)
NJM 2068(M)
NJM 2068(M)
NJM 2068(M)
NJM 2068(M)
NJM 2068(M)
NJM 2068(M)
NJM 2068(M)
NJM 2068(M)
CF7A
CF7B
CF8A
CF8B
CF9A
CF9B
CF10A
CF10B
HC300015C
HC300015C
HC300004C
HC300004C
HC202002R
HC202002R
HC205011R
HC205011R
CHIP CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
E CAPACITOR
E CAPACITOR
METAL CAPACITOR
METAL CAPACITOR
2012 47P
2012 47P
2012 102
2012 102
50V 2.2uF
50V 2.2uF
100nJ 100V (104)
100nJ 100V (104)
Local
 Symbol No.
Part No.
Part Name
Description
CS1
CS2
CS1A
CS1B
CS2A
CS2B
CS3A
CS3B
CS4A
CS4B
CS5A
CS5B
CS6A
CS6B
HC202006R
HC202006R
HC300015C
HC300015C
HC205013R
HC205013R
HC205013R
HC205013R
HC205013R
HC205013R
HC305002C
HC305002C
HC305002C
HC305002C
E CAPACITOR
E CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
METAL CAPACITOR
METAL CAPACITOR
METAL CAPACITOR
METAL CAPACITOR
METAL CAPACITOR
METAL CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
CHIP CAPACITOR
16V 47uF
16V 47uF
2012 47P
2012 47P
82nJ 100V (823)
82nJ 100V (823)
82nJ 100V (823)
82nJ 100V (823)
82nJ 100V (823)
82nJ 100V (823)
3216 224
3216 224
3216 224
3216 224
JS1
RF9A
RF9B
RF10A
RF10B
RF11A
RF11B
RF12A
RF12B
RF13A
RF13B
RF14A
RF14B
RF15A
RF15B
RF16A
RF16B
RF17A
RF17B
RS1
RS2A
RS2B
RS3A
RS3B
RS4A
RS4B
RS5A
RS5B
RS6A
RS6B
RS7A
RS7B
RS8A
RS8B
RS9A
RS9B
RS10A
RS10B
RS11A
RS11B
RS12A
RS12B
RS13A
RS13B
RS14A
RS14B
RS15A
RS15B
RS16A
RS16B
RS17A
RS17B
RX1
RX2
VR1
HR300031C
HR300010C
HR300010C
HR300019C
HR300019C
HE503075H
HE503075H
HR300020C
HR300020C
HR300019C
HR300019C
HR300003C
HR300003C
HR300041C
HR300041C
HR300021C
HR300021C
HR300037C
HR300037C
HR300003C
HR300020C
HR300020C
HR300003C
HR300003C
HR300003C
HR300003C
HR300003C
HR300003C
HR300041C
HR300041C
HR300041C
HR300041C
HR300041C
HR300041C
HR300003C
HR300003C
HR300019C
HR300019C
HR300019C
HR300019C
HE503075H
HE503075H
HR300049C
HR300049C
HR300003C
HR300003C
HR300003C
HR300003C
HR300020C
HR300020C
HR300054C
HR300054C
HR300003C
HR300003C
HV500048H
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
CHIP RESISTOR
VOLUME
VR2
HV500049H
VOLUME
2012 0 Ω
2012 2.2 KΩ
2012 2.2 KΩ
2012 4.7 KΩ
2012 4.7 KΩ
2012 68 KΩ
2012 68 KΩ
2012 47 KΩ
2012 47 KΩ
2012 4.7 KΩ
2012 4.7 KΩ
2012 10 KΩ
2012 10 KΩ
2012 3.9 KΩ
2012 3.9 KΩ
2012 470 Ω
2012 470 Ω
2012 120 KΩ1%
2012 120 KΩ1%
2012 10 KΩ
2012 47 KΩ
2012 47 KΩ
2012 10 KΩ
2012 10 KΩ
2012 10 KΩ
2012 10 KΩ
2012 10 KΩ
2012 10 KΩ
2012 3.9 KΩ
2012 3.9 KΩ
2012 3.9 KΩ
2012 3.9 KΩ
2012 3.9 KΩ
2012 3.9 KΩ
2012 10 KΩ
2012 10 KΩ
2012 4.7 KΩ
2012 4.7 KΩ
2012 4.7 KΩ
2012 4.7 KΩ
2012 68 KΩ
2012 68 KΩ
2012 56 KΩ
2012 56 KΩ
2012 10 KΩ
2012 10 KΩ
2012 10 KΩ
2012 10 KΩ
2012 47 KΩ
2012 47 KΩ
2012 22 Ω
2012 22 Ω
2012 10 KΩ
2012 10 KΩ
V09M 3B20KX2
(S=10mm)NEW
V09M 15C10KX2
(S=10mm)NEW
CON1-1
HE503027H
SW1
VRS1
HW501012H
HV500052H
CONNECTOR WIRE #26 9P 210M/M
2.5mm pitch
SWITCH
KSA2342T (9)
VOLUME
V09M 15C50KX6
(S=10mm)NEW
Local
3-7
Packing materials and accessories parts list
Block No. M 3 M M
No additional / supplemental order of WARRANTY CARDs are available.
P5
A9,A10,A11,A12
P7
P7
A14
P7
P6
P2
A1,A2,A3,
A4,A5,A6,A7,A8
A13
P4
P3
P6
A16
A15
P1
The parts without symbol number are not service.
3-8
Packing and Accessories
Block No. [M][3][M][M]

Symbol No.
Part No.
Part Name
Description
Local
A 1
A 1
A 2
A 2
A 2
A 3
A 3
A 4
A 5
A 6
A 6
A 7
A 8
A 9
A 10
A 11
A 12
A 13
A 14
A 15
A 16
P 1
P 1
P 2
P 3
P 4
P 5
P 6
P 7
LVT1700-001A
LVT1697-001A
LVT1700-002A
LVT1697-002A
LVT1697-006A
LVT1697-003A
LVT1697-007A
LVT1697-004A
LVT1697-005A
---------------------------------BT-51041-1
QS700021Z
QS700022Z
QS700043Z
QS700051Z
QS700025Z
HE503024H
QS700023Z
QS700024Z
LV37736-001A
LV37686-005A
LV22528-002A
LV22528-001A
QO400010P
QC400325P
QO400015P
QO400014P
INST BOOK
INST BOOK
INST BOOK
INST BOOK
INST BOOK
INST BOOK
INST BOOK
INST BOOK
INST BOOK
WARRANTY CARD
WARRANTY CARD
WARRANTY CARD
REGIS. CARD
L WRENCH
L WRENCH
SCREW
SCREW
RUBBER
HI INPUT TAP
S TPYE BRACKET
L TPYE BRACKET
CARTON
CARTON
POLY FOAM
POLY FOAM
POLY BAG
CARTON PAD
POLY BAG
POLY BAG
ENG FRE
ENG FRE
SPA
SPA
CHI THA
GER ITA
ARA PER
DUT SWE
RUS UKR
BT-51029-3
BT-54031-1
BT-52006-2
AR7002J
AX5602E,AX5602U
AR7002J
AX5602E
AX5602U
AX5602E
AX5602U
AX5602E
AX5602E
AR7002J
AX5602E
AR7002J
AR7002J
(x4)
(x6)
(x6)
#20 4P 200m/m(WHITE/GRAY)
(x2)
AR7002J
AX5602E,AX5602U
R
L
FOR AMP
FOR BOOKLET BAG/PARTS BAG-4(x2)
FOR PARTS BAG1-3(x3)
3-9
SCHEMATIC DIAGRAMS
POWER AMPLIFIER
KS-AR7002J,KS-AX5602E,KS-AX5602U
CD-ROM No.SML200708
KS-AR7002
KS-AX5602
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
COPYRIGHT
2-1
2-2
2-5 to 6
2007 Victor Company of Japan, Limited.
No.MA347SCH
2007/8
Safety precaution
!
Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
Block diagram
MAIN section
LCH
RCH
LINE
OUTPUT
ICF3
AMP.
RCA1
LINE INPUT
(LOW)
FRONT L/R
ICF1
FRONT
LINEIN AMP.
HI1
FRONT L/R
FULL
CON1
TER2
SPEAKER
QA3 to QA6
QB3 to QB6
AMP.
QA7 to QA11
QB7 to QB11
PROTECT
ICS1 to ICS5
VRS1
H.P.F
CON1-1
LINE INPUT
(HIGH)
SUB1 section
ICF6,ICF7
VR2
BASS
BOOST
ICF5,VR1
LEVEL
ADJ.
FL
FR
HI
ICS6,ICS7
L.P.F
LOW
ICX1
R AMP.
FR
SW1
FL
DC PROTECT
SHORT PROTECT
CON3-1
LED1A,LED2A
POWER LED
CON2
CON2-1
+/-15V
CON3
QA1,QA2
QB1,QB2
QM1 to QM4
MUTE
LED1
POWER/PROTECTOR
LAMP
PWM section
PIN2
PIN3
+/-VCC
DP4,DP5
DIODE
DP3
DIODE
MS
DC P.T
SHORT P.T
+/-15V
QS1
QB2,QB3
PROTECT
CTRL
IC1 to IC3
PWM CTRL
DX1 to DX4
DIODE
FET1 to FET6
QP3,QP4
TRANS1
POWER TRANS
REMOTE
QP1
QP2
FET
PIN1
REMOTE
+12V
TER1
POWER IN
(+B)
+VCC"
LED
REM
2-1
Standard schematic diagrams
Audio section
RA12
470
RA10
5K
RA9
5K
+VCC
RA13
RA11
CA4
RA4
620
CA1
560
47/16V
CA2
560P
A1220A
102
C1027
QA3
100
CA11
CA10
C1027
RA5
RA16
820
68P
RA17
DA4
1SR156-400
IRFP240
RA8
5K
39k
100
RA3
2.2K
620
RA14
C3200
100
+
RA15
+ CA3
100/16V
QA1
RA7
4.7k
1N4148
+
102
C1027
QB4
RB2
4.7K
RA18
RA20
4.7/0.5W
47K
DA8
100K
RA33
DA5
1N4148
RA28
RA29
0.1/5W
0.1/5W
DA4
1N4148
CA8
104
RA19
47K
DC PROTECT
RB31
A1220A
QB5
IRFP240
47K
QB7
IRFP240
CB10
CB11
1N4148
DB6
1SR156-400
DB7
100K
QB9
QB8
QB6
A1220A
100 RB22
RB30
100K
RB16
820
RB17
RB221
CB5
C3875
RB21
620
RB14
+
+ CB3
100/16V
QB1
100
RB3
2.2K
RB15
820
1.2K
RB24
100 RB25
QB10
IRFP240
QB11
1SR156-400
DB8
100
473
RB18
47K
RB20
4.7/0.5W
RB32
100K
RB33
DB5
1N4148
100K
RB28
CB6
470/16V
RBS1
RB27
0.1/5W
0.1/5W
RB26
DB4
1SR156-400
IRFP240
RB8
39k
1.5k
1SR156-400
DB3
60
68P
CB7
C1027
5K
RE2
820
4ohm
1.2K
RB5
RB6
DB9
1N4148
100P CA9
QA11
RA32
RA25
100 RB23
C3200
470
RB7
L CH OUTPUT
RAS1
100
473
SHORT PROTECT
RB13
12K
1N4148
QA10
IRFP240
CB4
C1027
QB3
15K
DB1
0.1/5W
+VCC
QB2
MUTE
RA27
0.1/5W
RB12
470
RB10
5K
620
CB1
47/16V
RA26
-VCC
RB4
CB2
560P
C3875
1.2K
100K
60
560
1.2K
820
RB11
RB1
CA5
RA221
SE1
RB9
5K
F RONT R IN
RA21
1SR156-400
RA24
CA6
470/16V
1.2K
RE1
820
RA30
100K
RA6
DA9
RA22
100
CA7
QA7
IRFP240
12K
1N4148
QA9
A1220A
C1027
QA4
QA2
DA1
QA8
RA23
QA5
RA2
4.7K
15K
+VCC"
RA31
100K
RB19
RA1
+
FRONT L IN
1SR156-400
DA7
DA3
IRFP240
1SR156-400
60
60
0.1/5W
RB29
0.1/5W
CB8
104
-VCC
1.2K
2-2
100P CB9
R CH OUTPUT
4ohm
Input/Cross-over/Front section
+15V
RS9A 10K
1
+
8
+
RR2
+
3
-
2
4
4
8
4
8
4
8
8
4
RS1A
4
8
+
CS2
47/16V
56K
10K
RS13A
2.2K
5
SUBSONI
+
6
7
NJM2068
100p
100p
CF3B
8
5
7
5
ICF7B
NJM2068
4.7K
3
5
3.9K
RS6B
NJM2068
7
+
3
ICS4A
NJM2068
1
2
ICS5A
NJM2068
1
3
3
RS8B
3.9K
RS7B
3.9K
RS10B
50Hz~400Hz
56K
RS2B
47K
10K
RS13B
8
ICS6A
RS14B
10K
RS15B
4
45Hz 12dB BO0ST
RF7B
22/16V 100K
CF6B
2
3
100K
RF5B
2.2K
RS16B
47K
ICS3B
4
4
6
X- OVER
823
8
6
10k
ICS2B
NJM2068
823
4
RS4B
VRS1
C50KX4
823
8
5
7
RF17B
120K
ICS1B
NJM2068
VRS1
RS5B
4
4
6
10K
C50KX4
VRS1
8
4
6
RF8B
47K
RS3B
CS4B
CS3B
C50KX4
7
CF10B
104
CF4B
10K
3.9K
RF16B
470
RF4B
10K
SW1
LOW
RS11B
CS1B
8
22K
RF15B
47P
8
RF11A
CF9B
2.2/50V
8
MC2836 or KDS181
RF6B
8
CF7B
47P
47K
RF12A
RF3B
22K
CF8B
ICF5B
4.7K
HI
22
RS17B
1
102
NJM2068
IC1B
FULL
10K
224
CS5B
SUBSONI
224
CS6B
68K
C RS12B
3
+
2
-
4
+
CF5B
22/16V
VR2
C10KX2
RS1B
8
4
22K
D4
D4
7
RS9B
-
RF10B
2.2K
22K
4
B20KX2
VR1
-
7
+
+
NJM2068
ICX1B
4
4
7
+
6
-
-
6
+
5
+
6
+
RF9B
NJM2068
RF14B
10K
5
+
2.2K
0. 3V~6V
4.7K
+
+
5
NJM2068
-
CH4
100P
-15V
FRONT R OUT
7
10K
CFS2
47/16V
-
22K
+
-15V
CH3
100P
3
ICS7A
NJM2068
1
10K
+
5
MC2836 or KDS181
1. 2V~12V
2
8
-15V
224
CS6A
68K
C RS12A
4
-15V
224
CS5A
-
D3
MC2838 or KDS184
D3
RF2B
10/16v
RS15A
4
ICF7A
NJM2068
RS14A
10K
ICS6B
8
CS1
47/16V
-
+
1.5uF/25V
+
RX2
RF13B
RF1B
CF2B
HI INPUT
HI1
+15V
CFS3
47/16V
-15V
LOW INPUT
RCA1
CK2
47/16V
+15V
ICF6B
MC2838 or KDS184
10/16v
RS16A
47K
45Hz 18dB BO0ST
+15V
104
CHS4
+15V
CF1B
ICS5B
NJM2068
7
RS8A
3.9K
RS7A
3.9K
8
RR4
470
CK1
4
+15V
ICF3A
LINE OUT RCH
1
2
3
5
3
6
NJM2068
FRONT R I N
3
RF17A
120K
3
RX1
RCA1
103
CG2
3.9K
RS6A
6
50Hz~400Hz
RS2A
47K
1
RF8A
47K
5
ICS4B
NJM2068
7
20Hz
D6 MC2836 or KDS181
MC2838 or KDS184
4.7K
R1
CF10A
104
3
6
+
C1
D5
3.9K
ICS3A
NJM2068
1
RS10A
RF16A
470
2
D2
D2
-15V
RF15A
2.2/50V
39K
47K
RF12A
CF3A
3
3
823
1
NJM2068
6
5
ICS7B
NJM2068
7
8
1. 2V~12V
CF9A
4.7K
2
X- OVER
C50KX4
VRS1
823
4
100K
MC2836 or KDS181
+
RF7A
22/16V
CF6A
+15V
MC2836 or KDS181
+
100K
RF4A
10k
102
ICF5A
RF11A
1
CF8A
-
CF7A
47P
RF10A
2.2K
1
1
NJM2068
ICF1A
100p CF4A
100p
RF3A
22K
2
B20KX2
VR1
-
22K
RF6A
CH1
RF5A
2.2K
220/16
1
2
VRS1
C50KX4
823
ICS2A
NJM2068
8
+
22K
CH2
100P
RF9A
+
4
2
3
VR2
C10KX2
NJM2068
+
RS4A
1
4
8
+
3
RF2A
CF5A
22/16V
100P
3
ICS1A
NJM2068
RS5A
+
22K
CF2A
HI INPUT
H I1
2.2K
2
10K
-
10/16v
10/16v
FRONT L I N
8
D1
1
VRS1
RS3A
+
RF1A
10K
-
LOW INPUT
RCA1
104
CHS5
-
10K
-
CF1A
1
2
3
0. 3V~6V
2
NJM2068
+
MC2838 or KDS184
D1
RF14A
10K
+
-
4
MC2838 or KDS184
3
+
+15V
RF13A 4.7K
CS4A
CS3A
-
-15V
LOW
CS2A
C50KX4
+
D6
8
ICF6A
RS11A
CS1A
+
MC2836 or KDS181
4.7K
47P
+
6
SW1
+
5
-
-
470
+
HI
22
RS17A
-
7
2.2K
+
8
FRONT L OUT
RL1
-
RL2
FULL
-
RCA1
ICF3B
NJM2068
-
MC2838 or KDS184
D5
LINE OUT LCH
20Hz
2-3
Power section
RU1 2.7K
DS1
+VCC
470
LED1A
BLUE
LED2A
BLUE
3.3K
RP15
CU2 RU2 2.7K
104
RP13
RS3 47K
10/100V
QS1
A1661
RS1
2.7K
680/25V +
QB3
C3875 RS5 10K
QB2
C3875
RS4
104
RP3
SHORT P.T
100/16V
CP7
104
RP1
2.2K
RP2
RM1
CP16
RP14
QP2
A1661
104
CB1
RP12
470/16V +
ZD2
680/25V +
QP1
C3875
RPS1
5.6K
DS2
15V
CP15
REMOTE
22K
+
1N4148
+
RP4
ZD1
RP11
10K
470/16V +
CP13
C3
C7
3.3K
DC P.T
CS2
100/16V
4.7K
4.7K
10K
15V
CP14
47/2W(S)
CP1
104
5.6K
-15V
R13
+VCC"
-
15
RM2
R3
2.7K
1N4148
D1
18K
8
3
1M
2
C11
104
1
-
D2
4
2
+
100/16V
IC1
NJM2904
IC2A
6
FET1
FET2
FQP65N06 FQP65N06
RP18
FET3
FQP65N06
T2
8T
R20
R14
680
1N4148
1K
R22
RB2
10K
CB2
R1
10K
CX1
102
R7
47
QP3
A1661
R23
47
RP16
220
15K 104
102
RB1
4.7K
494 IC PIN13,14
QP4
A1661
RP17
220
RG2
10
1. 6V
RG3
3.3K
+
-
4
2
16. 5V~17V
1
7
NJM2904
104
CG1
8
+
5
-
6
4
8
3
NJM2904
IC3A
9. 5V~
1N4148
DR2
D
47
2. 5V
2.2K
ZDR2
RP22
RP21
FQP65N06
FET6
FQP65N06
FET5
-VCC
DX4
7
-
DP4
FMG33S
222
CP21
L1
ZD6.2V
CG3
563
TRH1
100K
t
2-4
ATS3550
!
CG1
104
+12V
FUSE
RFC 5uH
+
RK3
47k
ATS3550 6.7uH
F12C20C
CP18
+
+
DP1
+
CP9
224
DP2
RP6
1K
494 PIN15
+
222
CP6
P4K75A
CP3
104
t
3
CP17
GREEN/ RED
TH2
15K
2
4
27PIE 11L/5T 4.4uH
ZD43V
RH3
2.7k
RH4
L2
KRC102S
RG7
10K
CG5
220P
DP5
FQP65N06
FET4
ZG1
TH1
15K
5
RP9
33
6
8
CK5
472
47
CK6
104
P.T
RG8
RG5
6.8K
LEDS1
LEDS1
IC3B
RPS2
4.7K
POWER
RG6
6.8K
RP25
4.7K/2W(S)
FMG33R
1
RK2
10/0.5W
RP23
DP7
QT1
DG2
1N4148
RG4
6.8K
+
L4
ATS3550
ATS3550
L3
T1
4T
RK1
1N4148
D
DG1
RG1
1K
CP25
4700/50V
CP23
10/0.5W
47
1N4148
+VCC
4.7K/2W(s)
47
DB1
1N4148
ZD15V
ZG1
CP24
4700/50V
TRANS1
R6
C6
20K
+
RP20
RP19
1K
4.7K
T3
8T
7
R2
470
1N4148
D3
+
CP22
4700/50V
CK4
472
10
5
47k
RH2
+
9
1
1N4148
DP6
ZD43V
ZDR1
494 PIN16
4700/50v
RP5
DR1
1N4148
QB1
C4373
3
R19
18K
RH1
2.7k
220P
RP24
C2
4
473
C7
D4
CG4
4.7/0.5W
470K
1N4148
R21
C10
104
R8
+
3.9K
IC1
KI A494
R11
R10
2.7K
CM2
100/16V
QM1
KRC102S
16
2.2K
QM3
C4373
+
11
10K
R16
RM5
QM2
C3875
560K
DX3
DM1
1N4148
8
CP5
104/100V
22/1W
RP7
FR104
14
QM4
B114E
DX2
R9
2.7K
7
4
NJM2904
+
RM3
FR104
6
220/25V +
CP4
REMOTE
FR104
5
IC2B
2.7K
104
C8
8
R4
CP2
104
C1
100/16V
+
13
CM1
47/16V
+
DX1
33K
+
C4
0.1/50V
MUTE
FR104
33K
RM4 2.2K
12
BLUE LED
FR104
DP3
R12
+15V
47/2W(S)
D
CS1
+
RS2
10k
RP8
1N4148
CU1
104
CP19
3300/16V 3300/16V 3300/16V
40AX2 AMP
CP20
224
CP8 47/25V
1K
RK3 1K ( 3216) CG1
MAIN HEAT SINK
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
CPX21
224
GROUND
Printed circuit boards
Main board
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
forward side
J91
QB11
QB10
QB9
RB29
CP26
CON2
RB25
QA1
L3
CP23
CG5
J94
RB23
CP22
J29
RB27
RB22
RB26
RB24
QB1
RB21
CON3
TH1
RB221
J31
J30
DP4
J28
QB8
CG4
DP5
L4
J81
RB15
J68
SE1
J75
C1
CG2
CF1A
RF6A
RF7A
RF7B
RA20
RF6B
CF2A
J74
JP4
CM2
J46
CK3
DP1
J25
J78
J106
J107
J76
ZD1
QA11
TH2
J77
J47
J44
J4
CP18
J11
RA26
RA27
J79
RA28
RA29
J65
JP5
J43
RP19
QA10
RA15
CFS2
CP15
RP11
QA6
J66
J49
CM1
J42
J13
CFS3
CA10
RP12
RH3
DP2
J84
RA25
J64
J41
CP19
CP17
JH1
J67
QM4
ZDR1
J14
J62
J57
J61
ZD2
CP16
J50
J39
J40
J48
CP14
RH1
J15
RP16
J80
DA2
QA4
QA5
J85
J59
J63
J83
CA11
CK4
J12
QA2
QA3
J90
J99
J100
J58
J56
J55
J89
J87
CP13
JG1
J52
QA9
RA24
J86
CP5
CG3
RP13
RA21
RA221
J51
RP10
TRANS1
JP2
J38
RP14 J37
DX4
J16
RB20
J45
CP8
J7
RCA1
CK2
J6
CF1B
RP18
CF2B
J5
RFC1
FET1
J105
RB16
DB1
J54
JP6
JP3
T3
CK5
DX4
RA16
J82
CA3
CCN1
ZDR2
RP20
CA1
CB3
J36
DX4
FET2
J102
J101
T1
T2
DP3
DX4
J18
J17
FET3
QB8
RA23
J88
J92
CB1
RP21
DA1
QB5
J19
RK2
RK1
CA6
CB10
J104
RP22
RP17
QB6
QB4
J103
J20
FET4
QB3
RA22
CB11
RP7
CP4
QB2
DB2
RP9
J24
J23
CB6
J98
J35
CP24
RP24
J33
SE2
RP25
CP25
J34
L2
L1
J22
RP23
FET5
J93
RB28
J96
J21
FET6
J95
J27
J26
J97
J32
CB8
J10
CF5A
CA8
CF6A
J70
H11
LED1
CON2-1
B+12V
RP6
BXS2-10
FUSE
REM
GND
CF6B
J71
J2
J3
CP3
JP1
CG1
J72
J9
J1
CF5B
J73
RP5
J8
TER1
LED1A
LED2A
reverse side
TRH1
RB32
DB7
DB3
RB30
RB31
RB33
CK6
DB4
DB8
DA3
RAS1
DA7
RA1
RPS2
CP6
JS4
CA4
RA4
RA17 CA7
JB1
RA10
RB6
CA2
CP21
RB1
RA3
RA9
RB8
CB2
RB17
RB5
RB3
RB13
RA2
RH4
RP15
RB2
DB9
RB9
CB7
RA8
RA14
RB10
RB12
RA31
DA8
RE1
RB7
JA1
RB14
DB6
RA6
CB4 RB4
DB5
DA9
RA5
RB11
RE2
CB5 RB18
RA7
RA30
QB7
QT1
RP8
DA4
RA32
D5
RL1
ICF3
RA11
RR1
CP11 CP10
DR2
D6
RH2
RA13
RF4B
RF4A
QP4
RF8B
RPS1
CHS5
CF4A
CF4B
DR1
W1
RF3B
R1
W1-1
JQ1
RB19
CK1
DM1
RF2B
NON
RF2A
QM1
RF1B
QP3
RP3
QP1
RM3
RM4
CP2
RA19
RP4
D3
QP2
D1
QM2
RM1
RF3A
RF1A
JQ2
DP6
CF3B
QM3
RM5
D4
CF3A
D2
CHS4
RR2
RL2
QA7
DA5 DA6
ICF1
DP7
RA33
RF8A
RA12
CA5 RA18
RBS1
CP9
CP1
RP2
RP1
RF5B
RF5A
CPX21
CP20
RM2
CP7
CH3
CH1
CH2
CH4
CA9
CU2
RK3
CB9
RU1
RU2
CON3-1
BKT1
CU1
2-5
Sub board
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
forward side
RS16A
RX1
CS6B RS12B
RS3B
CS5B
ICS1
SW1
ICS6
CS1A
RF11A RS1A RS1B
VRS1
CS2A
RS8B
RS8A
CS3A CS4B
CS1B
CZ2
CS3B RS16B
RX2
RS11B
RS11A
RF12A
CF7B
RF11B
RS2A
CS2B
RS3A
CF7A
ICF5
RF10B
RF15A
RF13A
RS2B
CS1
RF13B
CS2
RF10A
RF12B
RF14A
CZ1
RF15B
CF8A
CF8B ICF6
RF16B
ICF7
RF14B
RF16A
CF10A
CF10B
CF9A
CF9B
VR2
VR1
CS4A
ICX1
CS5A
CS6A RS12A
reverse side
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
forward side
C4
R13
R2
D4
D2
D3
DS1
R11
R9
C9 C8
R4
C7
C1
IC1
C11
IC2
R16 DS2
RS1
R12
QS1
R7
R21
R8
C6
R19
R14
CS2
R20
PIN2 R1 R6
R23
C2
PIN1
R22
PIN3
R3
RG6
D1
C3
C10
R10
CS1
DG2
RS3
QB3
QB2
RS2
ZG2
CG1
RG8
IC3
RG2
RS5
RG5
RG7
RG3
CX1
CB2
RB2
DG1
RG1
DB1
RG4
RB1
ZG1
QB1
CB1
reverse side
2-6
RF17A
PWMC board
RF17B
CON1-1
ICS5
RS15A
RF9B
RS4B RS5A
RS4A RF9A
RS9A
RS9B
RS10A
RS10B
RS13B
RS13A
ICS7
RS14A
RS7A
ICS2
RS14B
JS1
RS7B
FR
ICS4
RS15B
RS5B
RS6B
RS6A
RS17A
RS17B
ICS3
RS4
< MEMO >
Victor Company of Japan, Limited
Mobile Entertainment Business Group Mobile Entertainment Category 10-1,1chome,Ohwatari-machi,Maebashi-city,Gumma-ken,371-8543,Japan
(No.MA347SCH)
Printed in Japan
VPT
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