FR-CD2500 U(S),EZ(S)
SERVICE MANUAL
COMPACT DISC STEREO
RADIO RECEIVER
BASIC CD MECHANISM : DA11T3C
S/M Code No. 09-015-356-5R1
DA
TA
RE
VI
SIO
N
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-015-356-5T1).
SPECIFICATIONS
U MODEL
<Tuner section>
Frequency range
FM: 87.5 – 108 MHz (100 kHz
steps)
AM: 530 – 1,710 kHz (10 kHz
steps)
FM wire antenna
Ferrite bar antenna for AM
Antennas
<CD player section>
Tracking system
Laser pickup
D/A conversion
Frequency response
3-beam laser
Semiconductor laser
8-times oversampling digital filter
+ 1-bit DAC
20 – 20,000 Hz
<Common section>
Power source
Output
Power consumption
Speaker
AC 120 V, 60 Hz
750 mW + 750 mW (EIAJ)
15 W
64 mm, 8 ohms (2)
Maximum outside dimensions (W H D)
156 170 195 mm
(6 1/4 6 3/4 7 3/4 in.)
Weight
Approx. 1.65 kg (3.6 lbs.)
•
Design and specifications are subject to change without
notice .
EZ MODEL
•
Design and specifications are subject to change without
notice .
-2-
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
This set employs laser. Therefore, be sure to follow carefully the
instructions below when servicing.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous
radiation exposure.
WARNING!
WHEN SERVICING, DO NOT APPROACH THE LASER EXIT
WITH THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY TO
CONFIRM LASER BEAM EMISSION. BE SURE TO OBSERVE
FROM A DISTANCE OF MORE THAN 30cm FROM THE
SURFACE OF THE OBJECTIVE LENS ON THE OPTICAL
PICK-UP BLOCK.
ATTENTION
L'utilisation de commandes, réglages ou procédures autres que
ceux spécifiés peut entraîner une dangereuse exposition aux
radiations.
ADVARSEL!
Usynlig laserståling ved åbning, når sikkerhedsafbrydereer ude
af funktion. Undgå udsættelse for stråling.
Caution: Invisible laser radiation when
open and interlocks defeated avoid exposure to beam.
Advarsel:Usynling laserståling ved åbning,
når sikkerhedsafbrydere er ude af funktion.
Undgå udsættelse for stråling.
This Compact Disc player is classified as a CLASS 1 LASER
product.
The CLASS 1 LASER PRODUCT label is located on the rear
exterior.
VAROITUS!
Laiteen Käyttäminen muulla kuin tässä käyttöohjeessa mainitulla tavalla saattaa altistaa käyt-täjän turvallisuusluokan 1 ylittävälle näkymättömälle lasersäteilylle.
CLASS 1
KLASSE 1
LUOKAN 1
KLASS 1
VARNING!
Om apparaten används på annat sätt än vad som specificeras i
denna bruksanvising, kan användaren utsättas för osynling
laserstrålning, som överskrider gränsen för laserklass 1.
-3-
LASER PRODUCT
LASER PRODUKT
LASER LAITE
LASER APPARAT
Precaution to replace Optical block
(SF-P101NR)
Body or clothes electrostatic potential could ruin
laser diode in the optical block. Be sure ground
body and workbench, and use care the clothes
do not touch the diode.
1) After the connection, remove solder shown in
the right figure.
PICK UP ASSY
SF-P101NR
1
16
Solder
TO/FROM CD C.B
-4-
ELECTRICAL MAIN PARTS LIST-1/3
REF. NO
PART NO.
KANRI
NO.
DESCRIPTION
REF. NO
IC
8A-RU2-606-010
8A-RU2-605-010
87-A20-157-010
87-A20-754-010
87-A21-184-010
IC,TC9284BF
IC,TA2065F
IC,TA2092N
IC,BA4558N-DX
IC,TA2104AN
8B-RD3-627-010
8A-RU2-603-010
8B-RD3-613-010
IC,TC9256P
IC,TDA2822M
IC,TMP87CM24AF
TRANSISTOR
8A-RU2-604-010
8A-RU2-602-010
8B-RD3-607-010
89-318-155-080
87-026-215-080
TR,3CA8550
TR,3DA8050
TR,2SB562B
TR,2SC1815 (0.4W)
TR,DTC114YS
89-414-683-010
87-026-462-080
89-501-185-080
87-A30-167-010
87-A30-620-080
TR,2SD1468<CD2500EZSC>
TR,2SC1740<CD2500EZSC>
TR,2SK118
TR,2SB1566E
TR,DTC114ESA
87-A30-622-080
TR,DTC114YSA
DIODE
87-070-345-080
87-A40-226-080
87-017-568-080
87-A40-398-080
8B-RD3-633-010
DIODE,IN4148
VARI-CAP,SVC251SPA
VARI-CAP,SVC342M/L
DIODE,1N4001
DIODE,RECTIFITERJ-05
87-A40-358-080
87-017-105-080
87-A40-029-080
8B-RD3-614-010
ZENER,1N5232B
ZENER,HZS7A3
ZENER,RD4.3B1ES
ZENER,DIODE3.3V
MAIN C.B
BPF101
C101
C105
C106
C107
8B-RD3-631-010
87-018-109-080
87-018-134-080
87-018-149-080
87-018-143-080
FLTR,BPF GFMB3-1
CAP,TC U 22P-50 J SL UP050
CAPACITOR,TC-U 0.01-16
CAP,TC U 15P-50 J CH UP050
CAP,TC-U 4.7P-50 CH
C108
C109
C110
C111
C112
87-018-125-080
87-010-544-080
87-010-401-080
87-010-401-080
87-010-400-080
CAP, CER 330P-50V
CAP,E 0.1-50 M 11L SME
CAP, ELECT 1-50V
CAP, ELECT 1-50V
CAP,E 0.47-50 M 11L SME
C113
C114
C115
C117
C118
87-010-405-080
87-018-205-080
87-018-132-080
87-018-205-080
87-018-205-080
CAP,
CAP,
CAP,
CAP,
CAP,
C119
C120
C121
C125
C126
87-010-235-080
87-010-263-080
87-018-134-080
87-018-205-080
87-018-205-080
CAP,E 470-16 SME
CAP, ELECT 100-10V
CAPACITOR,TC-U 0.01-16
CAP, CERA-SOL 0.022
CAP, CERA-SOL 0.022
C127
C128
C129
C130
C131
87-010-405-080
87-018-209-080
87-010-263-080
87-018-209-080
87-010-400-080
CAP,
CAP,
CAP,
CAP,
CAP,
C132
C133
C134
C135
C136
87-018-205-080
87-010-544-080
87-010-544-080
87-018-205-080
87-018-205-080
CAP, CERA-SOL 0.022
CAP,E 0.1-50 M 11L SME
CAP,E 0.1-50 M 11L SME
CAP, CERA-SOL 0.022
CAP, CERA-SOL 0.022
ELECT 10-50V
CERA-SOL 0.022
CER 2200P-16V
CERA-SOL 0.022
CERA-SOL 0.022
ELECT 10-50V
CER 0.1-50V
ELECT 100-10V
CER 0.1-50V
ELECT 0.47-50V
-5-
PART NO.
KANRI
NO.
DESCRIPTION
C137
C138
C139
C140
C141
87-010-404-080
87-018-112-080
87-018-112-080
87-018-205-080
87-010-101-080
CAP, ELECT 4.7-50V
CAP,TC U 30P-50 J SL UP050
CAP,TC U 30P-50 J SL UP050
CAP, CERA-SOL 0.022
CAP, ELECT 220-16
C142
C143
C144
C145
C146
87-018-134-080
87-018-134-080
87-018-134-080
87-018-134-080
87-018-134-080
CAPACITOR,TC-U
CAPACITOR,TC-U
CAPACITOR,TC-U
CAPACITOR,TC-U
CAPACITOR,TC-U
C148
C148
C149
C152
C153
87-018-205-080
87-018-134-080
87-010-405-080
87-018-117-080
87-018-149-080
CAP, CERA-SOL 0.022<CD2500EZSC>
CAPACITOR,TC-U 0.01-16<CD2500USC>
CAP, ELECT 10-50V
CAP,TC U 68P-50 J SL UP050<CD2500EZSC>
CAP,TC U 15P50 J CH UP050
C154
C155
C156
C157
C157
87-018-141-080
87-018-126-080
87-018-127-080
87-018-205-080
87-018-201-080
CAP,TC U 3.3P-50 K CH UP050
CAP,TC U 390P-50 K B UP050
CAP, CER 470P-50V<CD2500EZSC>
CAP, CERA-SOL 0.022<CD2500EZSC>
CAP,TC U 5600P-16 N X UP050<CD2500USC>
C158
C159
C161
C201
C202
87-018-134-080
87-018-134-080
87-012-286-080
87-018-127-080
87-018-127-080
CAPACITOR,TC-U 0.01-16
CAPACITOR,TC-U 0.01-16
C-CAP,U 0.01-25 K B
CAP, CER 470P-50V
CAP, CER 470P-50V
C205
C206
C207
C208
C209
87-010-401-080
87-010-401-080
87-010-401-080
87-010-401-080
87-018-127-080
CAP,
CAP,
CAP,
CAP,
CAP,
ELECT 1-50V
ELECT 1-50V
ELECT 1-50V
ELECT 1-50V
CER 470P-50V
C210
C211
C212
C213
C214
87-018-127-080
87-010-401-080
87-015-997-010
87-010-380-080
87-010-380-080
CAP,
CAP,
CAP,
CAP,
CAP,
CER 470P-50V
ELECT 1-50V
ELECT 2200UF-16V
ELECT 47-16V
ELECT 47-16V
C215
C216
C217
C218
C219
87-015-997-010
87-010-235-080
87-018-134-080
87-018-134-080
87-010-235-080
CAP, ELECT 2200UF-16V
CAP,E 470-16 SME
CAPACITOR,TC-U 0.01-16
CAPACITOR,TC-U 0.01-16
CAP,E 470-16 SME
C220
C221
C222
C223
C224
87-010-235-080
87-018-209-080
87-018-209-080
87-010-405-080
87-010-235-080
CAP,E 470-16 SME
CAP, CER 0.1-50V
CAP, CER 0.1-50V
CAP, ELECT 10-50V
CAP,E 470-16 SME
C225
C226
C227
C228
C229
87-010-235-080
87-018-134-080
87-018-134-080
87-018-134-080
87-018-134-080
CAP,E 470-16 SME
CAPACITOR,TC-U 0.01-16
CAPACITOR,TC-U 0.01-16
CAPACITOR,TC-U 0.01-16
CAPACITOR,TC-U 0.01-16
C230
C231
CF101
CF103
CON202
87-010-236-080
87-018-205-080
87-A91-162-010
87-A90-991-010
8B-RD3-621-010
CAP,E 1000-10 M SME
CAP, CERA-SOL 0.022
FLTR,PFS450A7
FLTR,SFE10.7 MS239-A
WIRE,ASSY 4P SP
CON203
!F201
HP201
L102
L103
8B-RD3-619-010
87-035-428-010
87-A60-420-010
8A-RU2-613-010
8A-RU2-611-010
WIRE,CONN 5P 63
FUSE,2A 125V T 237<CD2500EZSC>
JACK,3.5 ST (MSC)
COIL,FM COIL4T 5MM
COIL,FM COIL3T
L104
L105
L151
L152
SP1
87-005-239-080
87-005-152-080
S0-630-041-200
S1-750-041-200
8A-RU2-662-010
COIL,100UH
COIL,10UH
AM COIL 63TÅF0 USTC
LW ANT COIL 175T<CD2500EZSC>
SPKR, F66RZ3201
0.01-16
0.01-16
0.01-16
0.01-16
0.01-16
ELECTRICAL MAIN PARTS LIST-2/3
REF. NO
PART NO.
KANRI
NO.
DESCRIPTION
REF. NO
PART NO.
KANRI
NO.
DESCRIPTION
SP2
SW417
T103
T151
T152
8A-RU2-662-010
8B-RD3-639-010
8A-RU2-607-010
8B-RD3-636-010
8B-RD3-637-010
SPKR, F66RZ3201
SW,TACT 1120V-4
IFT,4A224R
COIL,MW OSC3939
COIL,LW OSC0644<CD2500EZSC>
C60
C61
C62
C63
C64
87-018-119-080
87-010-263-080
87-018-134-080
87-018-209-080
87-018-209-080
CAP, CER 100P-50V
CAP, ELECT 100-10V
CAPACITOR,TC-U 0.01-16
CAP, CER 0.1-50V
CAP, CER 0.1-50V
TC102
TC151
TC152
87-011-155-010
87-A91-684-010
87-A91-684-010
VR201
WH202
8B-RD3-606-010
8B-RD3-622-010
CAPACITOR TRIMMER 1P
TRIMMER,CER 30P 4.0X4.5 ECRLA0
TRIMMER,CER 30P 4.0X4.5 ECRLA0
<CD2500EZSC>
VR,SL 50KC*2
SOCKET,6P VDD
C65
C66
C68
C69
C71
87-010-263-080
87-018-209-080
87-010-405-080
87-018-209-080
87-018-209-080
CAP,
CAP,
CAP,
CAP,
CAP,
WH203
X101
8B-RD3-618-010
87-KTD-602-010
WIRE,ASSY 6P VDD
VIB,XTAL 7.2MHZ
C73
C74
C80
CN1
CN2
87-018-127-080
87-018-127-080
87-010-405-080
8B-RD3-609-010
8B-RD3-610-010
CAP, CER 470P-50V
CAP, CER 470P-50V
CAP, ELECT 10-50V
SOCKET,16P FFC
SOCKET,2P HEADER
C1
C2
C3
C4
C8
87-018-127-080
87-A10-307-080
87-018-208-080
87-018-209-080
87-018-140-080
CAP, CER 470P-50V
CAP,M 0.1-50 J
CAP 0.047-50F
CAP, CER 0.1-50V
CAP,TC U 2.2P-50 K CH UP050
CON1
CON444
CX101
JW3
L1
8B-RD3-608-010
8B-RD3-638-010
8A-RU2-632-010
S0-102-260-000
87-005-239-080
CABLE,FFCP-16 L-65
SOCKET,10P CD
FLTR,16.93M RESONATOR
INDUCTOR 22UH
COIL,100UH
C9
C12
C13
C15
C16
87-010-401-080
87-010-404-080
87-018-110-080
87-018-111-080
87-010-380-080
CAP,
CAP,
CAP,
CAP,
CAP,
L2
L3
L11
L12
R72
87-005-239-080
8A-RU2-634-010
87-005-239-080
8A-RU2-634-010
87-018-119-080
COIL,100UH
COIL,CORE100MHZ
COIL,100UH
COIL,CORE100MHZ
CAP, CER 100P-50V
C17
C18
C19
C20
C21
87-018-208-080
87-018-119-080
87-018-110-080
87-010-405-080
87-018-133-080
CAP 0.047-50F
CAP, CER 100P-50V
CAP, CERA-SOL SS 24P
CAP, ELECT 10-50V
CAPACITOR,CER 4700P-16V
VR1
VR2
WH2
8A-RU2-631-010
8A-RU2-630-010
8B-RD3-610-010
SFR, KVSF637AB
SFR,100K EVND8AV06P
SOCKET,2P HEADER
C22
C23
C24
C26
C27
87-018-209-080
87-018-209-080
87-A10-025-080
87-010-788-080
87-010-382-080
CAP, CER 0.1-50V
CAP, CER 0.1-50V
C-CAP,U 0.22-16 Z F
C-CAP,U 0.033-25 Z F
CAP, ELECT 22-25V
B201
B202
C401
C402
C403
8B-RD3-616-010
8B-RD3-616-010
87-010-831-080
87-010-831-080
87-010-831-080
LAMP,8V 60MA
LAMP,8V 60MA
C-CAP,U,0.1-16F
C-CAP,U,0.1-16F
C-CAP,U,0.1-16F
C28
C29
C30
C31
C32
87-018-209-080
87-010-380-080
87-018-208-080
87-010-380-080
87-018-208-080
CAP, CER 0.1-50V
CAP, ELECT 47-16V
CAP 0.047-50F
CAP, ELECT 47-16V
CAP 0.047-50F
C404
C405
C406
C407
C408
87-015-695-080
87-010-787-080
87-012-183-080
87-012-183-080
87-012-199-080
CAP,E 1-50 M 7L SRA
CAP, U 0.022-25
C-CAP,U 30P-50CH
C-CAP,U 30P-50CH
C-CAP,U 220P-50 J CH
C33
C34
C35
C36
C37
87-018-134-080
87-010-263-080
87-018-209-080
87-018-209-080
87-010-405-080
CAPACITOR,TC-U 0.01-16
CAP, ELECT 100-10V
CAP, CER 0.1-50V
CAP, CER 0.1-50V
CAP, ELECT 10-50V
C409
C410
C411
C415
C416
87-012-184-080
87-012-184-080
87-010-831-080
87-010-831-080
87-010-526-040
C-CAP,U 33P-50 J CH
C-CAP,U 33P-50 J CH
C-CAP,U,0.1-16F
C-CAP,U,0.1-16F
CAP,E 120-16 M 105 SXE
C38
C39
C40
C41
C43
87-010-380-080
87-018-209-080
87-012-274-080
87-010-263-080
87-010-263-080
CAP, ELECT 47-16V
CAP, CER 0.1-50V
C-CAP,U 1000P-50 K B
CAP, ELECT 100-10V
CAP, ELECT 100-10V
C417
C418
C441
C442
C443
87-010-831-080
87-015-680-080
87-012-199-080
87-012-282-080
87-012-286-080
C-CAP,U,0.1-16F
CAP,E 47-10 M 7L SRA
CAP,U 220P-50 J CH
C-CAP,U 4700P-50 K B
C-CAP,U 0.01-25 K B
C45
C46
C47
C48
C49
87-018-209-080
87-010-101-080
87-018-134-080
87-010-101-080
87-018-133-080
CAP, CER 0.1-50V
CAP, ELECT 220-16
CAPACITOR,TC-U 0.01-16
CAP, ELECT 220-16
CAPACITOR,CER 4700P-16V
C444
C445
C446
CON402
DP401
87-012-286-080
87-018-205-080
87-018-208-080
S1-300-572-000
8B-RD3-615-010
C-CAP,U 0.01-25 K B
CAP, CERA-SOL 0.022
CAP 0.047-50F
CONN, 13P
LCD,CD TUNERBRD-3
C50
C51
C52
C53
C54
87-010-405-080
87-018-119-080
87-018-119-080
87-010-263-080
87-010-263-080
CAP,
CAP,
CAP,
CAP,
CAP,
ELECT 10-50V
CER 100P-50V
CER 100P-50V
ELECT 100-10V
ELECT 100-10V
JW427
JW433
SW401
SW402
SW403
S7-006-307-080
S7-006-307-080
8A-RU2-623-010
8A-RU2-623-010
8A-RU2-623-010
COIL 220UH
COIL 220UH
SW,TACT 5MM
SW,TACT 5MM
SW,TACT 5MM
C55
C56
C57
C58
C59
87-010-404-080
87-010-404-080
87-018-111-080
87-018-111-080
87-018-119-080
CAP,
CAP,
CAP,
CAP,
CAP,
ELECT 4.7-50V
ELECT 4.7-50V
CERA-SOL SS 27P
CERA-SOL SS 27P
CER 100P-50V
SW404
SW406
SW407
SW408
SW409
8A-RU2-623-010
8A-RU2-623-010
8A-RU2-623-010
8A-RU2-623-010
8A-RU2-623-010
SW,TACT
SW,TACT
SW,TACT
SW,TACT
SW,TACT
ELECT 100-10V
CER 0.1-50V
ELECT 10-50V
CER 0.1-50V
CER 0.1-50V
CD C.B
ELECT 1-50V
ELECT 4.7-50V
CERA-SOL SS 24P
CERA-SOL SS 27P
ELECT 47-16V
CONTROL C.B
-6-
5MM
5MM
5MM
5MM
5MM
ELECTRICAL MAIN PARTS LIST-3/3
REF. NO
PART NO.
KANRI
NO.
DESCRIPTION
SW410
SW411
SW412
SW413
SW414
8A-RU2-623-010
8A-RU2-623-010
8A-RU2-623-010
8A-RU2-623-010
8A-RU2-623-010
SW,TACT
SW,TACT
SW,TACT
SW,TACT
SW,TACT
SW415
SW416
SW417
X401
X402
8A-RU2-623-010
8B-RD3-639-010
8A-RU2-623-010
87-A70-047-080
87-A70-170-010
SW,TACT 5MM
SW,TACT 1120V-4
SW,TACT 5MM
VIB,CER 4MHZ EFOEC4004T4
VIB,XTAL 32.768KHZ
REF. NO
5MM
5MM
5MM
5MM
5MM
PART NO.
KANRI
NO.
DESCRIPTION
POWER C.B
!J1
!PT1
8A-RU2-664-010
8A-RU2-663-010
AC CORD, SPT-2
TRANS, 120/10<CD2500USC>
S0-M10-A09-700
S2-369-750-000
S4-S13-A01-600
MOTOR SLED ASSY
PLUG,6P
SW,LEAF
MOTOR C.B
M2
PIN3
SW1
• Regarding connectors, they are not stocked as they are not the initial order items.
The connectors are available after they are supplied from connector manufacturers upon the order is received.
CHIP RESISTOR PART CODE
Chip Resistor Part Coding
8 8
A
Figure
Resistor Code
Value of resistor
Chip resistor
L
W
t
:A
Resistor Code : A
1.0
0.5
0.35
104
1.6
0.8
0.45
108
2
1.25
0.45
118
3.2
1.6
0.55
128
Dimensions (mm)
Wattage
1/16W
Type
1005
Tolerance
5%
Symbol
CJ
1/16W
1/10W
1608
2125
5%
5%
CJ
CJ
1/8W
3216
5%
CJ
Form
L
t
W
-7-
BLOCK DIAGRAM-1/2 (TUNER / AMP & CPU SECTION)
MAIN C.B
CF101
B201
B202
7
LAMP+
2
BACK_UP
Q405
Q404
7
2
3
4
5
6
1
8
9
10
11
12
13
TO CD C.B
CON3
MUTE
LAMP+
BACK UP
+16V
POR-ON
FM-ST
MONO-ST
TUN-PERIOD
TUN-CLK
TUN-DATA
RESET
CON402
BUZZER
ATTN2
ATTN1
FM-STEREO
TU-PERIOD
MONO-SW
TU-CLK
TU-DATA
CONTROL C.B
3
4
5
6
1
8
9
10
11
12
13
VCC
23 33-41 63-95 52 51
VAREF
48
P57
42
CPU
47
P56
IC401
46
P55
TMP87CM24
45
4 12 18 19 20 21 22 24 25
Q401
VDD
CON443
MUTE
KEY
MATRIX
AMIN
Q108
LCD DISPLAY
DP401
PWR-ON
CON401
FMIN
Q151
CD_DOOR
PUIN
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
CD_ON
CD_RW
RESET
TO CD C.B
CON444
1
2
3
4
5
6
7
8
9
10
IFIN
X101
LW OSC
T152
9
PLL
8 IC102 TC9256P
1 2 3 4 5 6
7.2MHz
CF103
EZ
13 11 10
TUN-ON
Q104
15
7
DATA
VCC
FM-ON
CLOCK
VCC
Q105
Q106
XT
ST-LED
OSC-OUT
IF-REQ
L-OUT
LPF1
DO1
PERIOD
T103
14
12
Q102
Q103
LPF2
XT
BPF101
MW OSC
T151
R-OUT
FM
ANT
VCC
AMIF-IN
FMRF-IN
MIXOUT
IC101 TA2104AN
4
5
6
7 11
FMIF-IN
2
Q152
EZ
21 20 18 19 17 13
AM/IF RF IF MPX
Q153
LW RF
L152,TC152
22
Q107
LW/MW
24
MW RF
L151,TC151
AM-OSC
FM-RF-OUT
FM-OSC
FM RF
D104
TC102,L102
AM-RF-IN
FM OSC
D103
L103
CON203
1
2
3
4
5
2
6 POWER
BUZZER
8 AMP
7 IC201
TDA2822M
Q207
DZ201
Q203
Q204
DZ202
SPR1
1
2
3
4
Q205
Q206
DZ232
WH202
RECTIFIER
D211,D212
+8V
CD-L
HEADPHONE
JACK
HP201
RECTIFIER
D207~D210
CD-R
DZ231
WH201
1
2
3
4
5
6
CN203
1
2
3
4
5
6
1
2
3
4
CON202
AC~
TRANSFORMER
U : AC 120V 60Hz
EZ : AC 230V 50Hz
6F22x1
DC 9V
Clock Back up
POWER C.B
-8-
SPR2
BLOCK DIAGRAM-2/2 (CD SECTION)
CD MECHANISM
DA11T3C
CD C.B
CN1
+5V
+2.5V
1
2
3
4
5
B
6
C
7
F
8
GND
9
LD
10
VR
11
PD
12
F+
13
T+
14
T15
F16
+5V
E
D
A
VREF
TO MAIN C.B
CON203
1
2
3
4
5
/RO
3
DSP
RO 2
51
IC1
/LO 5
50
TC9284B
F
LO 6
38
14 15 16 17 18 19
RFI
RFRP
SBAD
DMON
RFO 1
RFRP 5
SBAD 6
DMEN 23
45
ASP
IC2
TA2065BF
FPI
LDO
MDI
46
44
43
41
40
TNI
TPI
16 24 26 30
SERVO SIGNAL
TC9284B
CON3
CD_L
CD_R
CD_8V
Q4
Q3
Q2
DZ1
Q5~Q8
+5V
20 17 8 5
DRIVER
IC3
TA2092N
CDGND
TO CONTROL C.B
CON401
3
FNI
+IN2
-IN2
-IN1
+IN1
XI
78 53
BUS0
BUS1
BUS2
BUS3
CCE
BUCK
5
6
2
3
VCC
OUT1
OUT2
AUDIO
FILTER
IC4
BA4558
1 7 8
XO
79
VRO
Q1
OPTICAL
PICK UP
SF-P101NR
CON444
CD_DOOR
1
2 PUIN
CCE
3
BUCK
4
BUS3
5
BUS2
6
BUS1
7
BUS0
8
CD_ON
9
CDR/W
10
9
11
14
16
23
2
4
21
Q9
MOTOR
C.B
VREF
CN2
DM+
1
DM2
FM+
3
FM4
SLT
5
GND
6
WH2
CD DOOR SW
-9-
PIN3
1
2
3
4
5
6
M3
+ SPINDLE
M
+
M
-
MOTOR
M2
SLED
MOTOR
S1
INSIDE
LIMIT
WIRING-1/3 (MAIN, POWER)
14
13
12
11
WHT
FM ANT
9
L152 (LW)
BLK
WHT
L151 (MW)
10
8
7
6
5
4
3
2
1
MAIN C.B (INSERTED PARTS)
A
EZ
BLK
15
SW417
RESET
EZ
B
C161
CHIP PARTS SIDE
SGD
C149
INSERTED PARTS SIDE
C
JW2 U
EZ
EZ
D
EZ
6
E
24
IC101
1
8
13
4
16
1
19
F
JW1
12
9
13
U
U
G
EZ
H
6
3
1
I
VR201 VOLUME
U
J
EZ
VR201
4
8
1
R221
5
K
1
4
L
1
R219
TO CD C.B CON3
HP201
4
M
P12
D216
5
P11
C232
1
2
5
10
13
N
POWER C.B (INSERTED PARTS)
BLK
RED
BLU
BLU
YEL
YEL
O
TO CONTROL C.B
CON402
1
SP1
L 1W
6
5
4
3
2
1
P
4
CON202
SP2
R 1W
2.5 inch 8Ω
Q
3
1
YEL
YEL
BLU
WHT
WHT
BLK
6
6F22x1
DC 9V
clock battery
back up
PT1
R
AC~
U: AC120V 60Hz
EZ: AC230V 50Hz
S
RED
T
NOTE
Cxxx
Cxxx
E C B
EC B
Rxxx
-10-
Rxxx
U
SCHEMATIC DIAGRAM-1/3 (MAIN, POWER)
VT ADJUSTMENT :
MW : LOW END IS 0.9V
LW : LOW END IS 1.0V
FM : LOW END IS 2.0V
MAIN C.B
Ref. No.
C148
C157
U
0.01uF
5600P
EZ
0.02uF
0.02uF
4.7K
L102,TC102 FM TRACKING ADJ.
L103 FM FREQ.RANGE ADJ.
R104
1K
2.2K
0.1UF
50V
GFMB3
1UF
50V
22
10P
C149
10UF/50V
47K
50V
3.3K
BAND
C161
0.01
10V
50
8.2K
1.5K
470UF
10V
PLL
10V
50V
50V
IC101
AM/FM RF IF
MPX
C159
0.01
C133
0.1UF
50V
1.8K
3.3K
VT
3.3K
L151,TC151 MW TRACKING ADJ.
50V
CX101
50V
MW COIL
1.2K
LW SW
63T
3.3K
AM IF
50V
LW COIL
1.8K
3.3K
C134
0.1UF
50V
MW RF AMP
L152,TC152
LW TRACKING ADJ.
4.7K
MW OSC
FM FREQ
RANGE ADJ.
EZ MODEL
U
MODEL
10V
LW FREQ
ADJ.
LW SW
1UF 50V
LW OSC
EZ MODEL
TO CONTROL C.B
CON402
POWER AMP
VOLUME
3.3K
1UF 50V
4.7K
C231
0.022
SP1
6.8K
VOLUME
SP2
TO CD C.B
CON3
6.8K
EZ
MODEL
PT1
R228
47K
AC~
WH203
CN203
BAT1
6F22x1
DC9V
Ciock baattery
back up
VA SW
POWER C.B
220uH
SIGNAL
R230 1K
FM/PB
AM
-11-
U : AC 120VB 60Hz
EZ : AC230V 50Hz
WIRING-2/3 (CD, MOTOR)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MOTOR C.B
A
(CONDUCTOR SIDE)
M2
B
_
M2
(SLED MOTOR)
+
6
M3
(SPINDLE MOTOR)
D
_
E
PIN3
SW1
1
CD C.B
M3
OPTICAL PICK UP
SF-P101NR
(INSERTED PARTS)
C
SW1
(INSIDE LIMIT SW)
+
F
G
LEAF SW
1
2
16
15
1
2
10
5
2
1
1
24
5
20
10
15
12
13
H
6
I
1
J
C67
39
K
48
38
1
25
14
15
L
R73
24
U
EZ
M
N
1
41
40
5
8
64
65
O
4
10
25
24
80
1
1
P
1
5
MAIN C.B
CON203
CONTROL C.B
CON401
2
TO CONTROL C.B
Q
R
Note
RXX
RXX
CXX
CXX
S
T
E C B
E C B
-12-
U
SCHEMATIC DIAGRAM- 2/3 (CD, MOTOR)
CD C.B
4.7
AUDIO FILTER
LD AMP
R72 3.9K
C67 100P
Q8
2SC1815GR
CD MECHANISM
DA11T3C (1/2)
VR2
EF BALANCE ADJ.
CON1
R74 3.9K
10V
120K
68K
68K
68K
68K
120K
270K
2.2PF
240K
2.2M
3.9K
C40
1000P
16V
CN1
OPTICAL
PICK UP
SF-P101NR
680
10V
+ +
10V
16V
–
–
50V
DSP
16V
10K
12K
4700P
FOCUS
COIL
R/W SW
TRACKING
COIL
VR1
RF ADJ.
2.7K
3.3K
50V
R6
10K
3.3K
R78 10K
2.2K
4.7uF
50V
R59
10K
R60
10K
Q9
2SC1815GR
R89
10K
R85
4.7
25V
16V
R70
47K
50V
10V
10V
CD MECHANISM
DA11T3C (2 /2)
R72
10K
1
2
3
4
5
6
1.5M
10V
TO MAIN C.B
CON203
Q5-7,9
R/W SW
R77
47K
PIN3
50V
R75
270K
Q5
Q6
Q7
2SC1815GR 2SC1815GR 2SC1815GR
2.2K
C25
0.039UF
1.2K
R76
180K
2.2M
ASP
50V
4.7K
CN2
4.7K
+
M
–
M3
SPINDLE
MOTOR
+
M2
SLED
– MOTOR
S1
INSIDE
LIMIT
M
MOTOR
C.B
TO CONTROL C.B
CON401
0.01U
R/W SW
Q10
2SC1815GR
Q2-4
REG
R73
100K
R68
10K
CON444
JW3
DRIVER
Ref. No. U
EZ
JW3 22uH JW
10V
R91
1K
330
10V
10V
LEAF
SW
NOTE
RXX
-13-
SIGNAL
RXX
: PB
WIRING-3/3 (CONTROL)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
CONTROL C.B (INSERTED PARTS)
SW413
FUNCTION
SW416
SNOOZE
SW410
POWER
STAND BY/ON
B
SW412
BAND/
SUMMER.T/DST
C
28
C415
R409
2
R470 DP401 (2/2)
R475
R473
R476
R471
R472
R477
R416
D
R424
R423
R411
R427
R428
1
R474
R421
C417
E
75
51
76
50
F
C402
C401
C403
C410
1
21
C446
R417
R418
R401
C445
R410
13
10
5
1
C442
C443
R425
R408
J
JW424
R462
H
I
R414
R413
Q405
Q404
R412
C441
Q401
EZ
C405
C408
C406
Q403
R420
R415
C407
R422
C411
U
C409
EZ
R463
R479
G
DP401 (1/2) (LCD DISPLAY)
R419
25
R465
R466
R467
10
100
1
26
R464
R431
R407
5
R429
IC401
R430
CD C.B CON444
R482
22
C444
K
2
R426
L
MAIN C.B CON443
SW409
M
SW411
SW401
SW402
SW403
SW404
RANDOM/
DOWN
REPEAT/
UP
ALARM 1
ALARM 2
SW414
N
SW415
SW406
SW407
SW408
SW417
SET
FM STEREO
SLEEP
WEEKEND
ALARM SKIP
O
P
NOTE
C
B
Rxxx
E
Q
Rxxx
R
Rxxx
Cxxx
Cxxx
S
T
U
-14-
SCHEMATIC DIAGRAM-3/3 (CONTROL)
CONTROL C.B
1.5K
RANDOM/
DOWN
JW427
220uH
3.3K
2.2K
3.3K
5.6K
3.3K
5.6K
REPET/
UP
5.6K
ALARM SKIP
1.5K
90980TT
2.2K
SET
1.5K
PM18
PM19
PM20
PM21
POWER
STANDBY/ON
2.2K
BAND/
SUMMER.T/DST
FUNCTION
120/16V
TO CD C.B
CON444
CPU
C445
0.022U
C444
0.01U
U
MODEL
EZ
MODEL
C446
0.047U
TO MAIN C.B
CON443
JW433
220uH
4MHz
50V
220P
33P
RESET
RESET
33P
Q404,405
BUZER SW
CLK
SHIFT
10V
-15-
TRANSISTOR ILLUSTRATION-1/1
C
ECB
2SC1815
2SD1468
BCE
2SB1566
ECB
ECB
2SC1740
DTC114YS
2SB562B
ECB
SGD
3CA8550
3DA8050
2SK118
-16-
B
E
DTC114ESA
DTC114YSA
IC BLOCK DIAGRAM-1/1
IC, BA4558N
IC, TA2104AN
FM RF OUT
RF VCC
AM RF IN
FM OSC
AM OSC
OSC OUT
ST LED
IF REQ
24
23
22
21
20
19
18
17
AM
OSC
SW
ST
FM
OSC
DET OUT
16
IF
REQ
15
LPF1
LPF2
14
13
AF
AF
BUFF
VCO
DECODE
DIVIDE
BUFF
IF
BUFF
BUFF
LEVEL
DET
1/8
FM
DET
AM
DET
ST/MO
FM/AM
AM
MIX
FM
RF
FM
MIX
AMIF
FMIF
AGC
MUTE
1
2
3
4
5
6
7
8
9
10
11
12
RF GND
FM RF IN
AM LOW
CUT
MIX OUT
VCC
AM IF IN
FM IF IN
GND
AGC
QUAD
R-OUT
L-OUT
-17-
ELECTRICAL ADJUSTMENT-1/3 (TUNER SECTION : U)
< TUNER SECTION : U MODEL >
MAIN C.B
MW COLL
L151
3
TC151
TC102
T103
1
16
IC101
R102
L102
L103
T151
135
24
test point
5
2
4
test point
1. AM IF Adjustment
Test point: IC101 (TA2104AN) 16PIN
Adjustment location: T103
T103 ...……..........… 450kHz
4. FM Frequency Range Adjustment
Test point: R102
Adjustment location: L103
Set tuner frequency to be 87.5 MHz
Adjust L103 so that voltage of test point
is 2.0 V
2. MW Frequency Range Adjustment
Test point: R102
Adjustment location: T151
Set tuner frequency to be 530kHz
Adjust T151 so that voltage of test
point is 0.9V
5. FM Tracking Adjustment
Test point: IC101 (TA2104AN) 16PIN
Adjustment location: L102, TC102
L102 .........……...… 90.1MHz waveform max.
TC102 ....……....… 106.1MHz waveform max.
3. MW Tracking Adjustment
Test point: IC101 (TA2104AN) 16PIN
Adjustment location: L151, TC151
L151 ............……… 600kHz waveform max.
TC151 ..……...….… 1404kHz waveform max.
-18-
ELECTRICAL ADJUSTMENT-2/3 (TUNER SECTION : EZ)
< TUNER SECTION : EZ MODEL >
MAIN C.B
MW COLL
LW COLL
L151
3
L152
TC151
TC152
TC102
R102
1
16
IC101
T103
5
246
test point
L102
L103
T151
7
2
4
T152
1357
6
test point
1. AM IF Adjustment
Test point: IC101 (TA2104AN) 16PIN
Adjustment location: T103
T103 .....................… 450kHz
5. LW Tracking Adjustment
Test point: IC101 (TA2104AN) 16PIN
Adjustment location: L152, TC152
L152 ....................….. 144kHz
TC152 ....................… 281kHz
2. MW Frequency Range Adjustment
Test point: R102
Adjustment location: T151
Set tuner frequency to be 531kHz
Adjust T151 so that voltage of test
point is 0.9V
6. FM Frequency Range Adjustment
Test point: R102
Adjustment location: L103
Set tuner frequency to be 87.5MHz
Adjust L103 so that voltage of test
point is 2.0 V
3. MW Tracking Adjustment
Test point: IC101 (TA2104AN) 16PIN
Adjustment location: L151, TC151
L151 .....….....…..… 603kHz waveform max.
TC151 ..…...........… 1404kHz waveform max.
7. FM Tracking Adjustment
Test point: IC101 (TA2104AN) 16PIN
Adjustment location: L102, TC102
L102 .....…...…....… 90.1MHz waveform max.
TC102 ......…...……. 106.1MHz waveform max.
4. LW Frequency Adjustment
Test point: R102
Adjustment location: T152
Set tuner frequency to be 144kHz
Adjust T152 so that voltage of test
point is 0.9 V
-19-
ELECTRICAL ADJUSTMENT-3/3 (CD SECTION)
< CD SECTION >
CD C.B
VR2
2
VR1
RF
C17
IC2
3
1
1
test point
VREF
JW35
2
TSO
1. RF Adjustment
Test point: RF (IC2 1PIN) and VREF (IC2 3PIN)
1) Connect the oscilloscope to the test points.
2) Turn on power switch.
3) Load test disc (TDC-782) and play the second track.
4) Adjust VR1 so that RF waveform is maximum.
2. EF Balance Adjustment
Test point: TSO (IC2 35PIN) and VREF (IC2 3PIN)
1) Connect an oscilloscope to the test points.
2) Turn on power switch.
3) Load test disc (TCD-782) and play.
4) Press skip button so that EF
waveform appears.
5) Adjust VR2 so that EF waveform is symmetrical.
6) Turn off power switch.
5) Turn off power switch.
-20-
VOLTAGE CHART-1/2
THE MEASURED VALUE IS DC VOLTAGE
UNIT: V
TUNER SECTION
TEST CONDITION:SET AM/FM TUNER ON ONE FREQUENCY
IC101 (TA2104AN)
PIN'S NUMBER
1
AM
0
FM
0
PIN'S NUMBER
13
AM
0
FM
3.93
2
0
0.78
14
0
3.89
3
1.15
0.15
15
0.70
0.70
4
5.68
4.33
16
1.17
1.34
5
5.73
4.57
17
0.97
0.71
6
5.05
4.03
18
5.99
0.10
7
5.73
4.60
19
5.56
4.42
8
0
0
20
5.72
4.56
IC102 (TC9256P)
PIN'S UNMBER
AM
FM
PIN'S UNMBER
AM
FM
2
2.76
2.75
10
2.78
0
3
5.49
5.49
11
0
2.72
4
5.48
5.49
12
0
0
5
5.50
5.48
13
2.73
2.72
6
0.11
0.09
14
0
0
7
0.26
5.00
15
1.20
1.18
8
0
0
16
4.38
2.33
TRANSISTOR
AM
FM
TRANSISTOR
AM
FM
1
2.73
2.72
9
5.50
5.48
Q102 (C1815)
E
C
B
0
0.92
0.61
0
4.55
0.61
Q105 (DTC114YS)
E
C
B
0
0
3.12
0
3.93
0
Q103 (C1815)
E
C
B
0.62
0.92
11.9
0.61
4.55
1.18
Q106 (DTC114YS)
E
C
B
0
3.11
0.25
0
0
4.58
E
0
0
9
0.45
0.49
21
5.73
4.92
10
5.15
3.81
22
5.70
4.55
11
1.26
1.23
23
5.73
4.56
12
1.25
1.20
24
5.73
4.85
Q104 (C1815)
C
B
0
0.67
3.87
0.02
POWER & AMP.
TEST CONDITION:CD PLAY
IC201 (TDA2822M)
PIN'S NUMBER
1
CD PLAY
3.93
TRANSISTOR
CD
TRANSISTOR
CD
2
8.84
3
3.96
Q203 (B1566E)
E
C
B
8.48
6.40
7.85
Q205 (8550C)
E
C
B
9.78
8.84
9.13
4
0
5
0.53
6
0
7
0
8
0.53
Q204 (C1815)
E
C
B
5.70
7.85
6.32
Q207 (8050)
E
C
B
6.87
9.85
6.21
Q206 (C1815)
E
C
B
4.66
8.95
5.17
CD SECTION
TEST CONDITION: CD PLAY
IC2 (TA2065F)
PIN'S NUMBER
PIN'S NUMBER
PIN'S NUMBER
PIN'S NUMBER
IC3 (TA2092N)
PIN'S NUMBER
PIN'S NUMBER
1
1.88
13
1.82
25
1.83
37
0.14
2
2.07
14
2.07
26
2.05
38
2.07
3
2.07
15
2.07
27
2.06
39
1.89
4
1.92
16
2.09
28
2.07
40
2.05
5
2.19
17
2.18
29
1.84
41
2.03
6
2.00
18
2.45
30
2.07
42
1.91
7
2.00
19
0
31
2.05
43
2.07
8
2.06
20
4.89
32
2.06
44
2.06
9
2.06
21
2.02
33
2.07
45
3.84
10
1.87
22
2.11
34
2.07
46
0.18
11
1.86
23
2.11
35
2.07
47
2.07
12
1.83
24
2.21
36
2.07
48
1.91
1
0
13
0
2
3.99
14
3.60
3
8.67
15
8.65
4
4.12
16
4.48
5
2.09
17
2.22
6
2.07
18
0
7
4.05
19
8.65
8
2.05
20
2.07
9
3.95
21
4.04
10
8.67
22
8.66
11
4.19
23
4.06
12
0
24
0
-21-
VOLTAGE CHART-2/2
IC1 (TC9284BF)
PIN'S NUMBER
PIN'S NUMBER
PIN'S NUMBER
PIN'S NUMBER
PIN'S NUMBER
PIN'S NUMBER
PIN'S NUMBER
IC4 (BA4558N)
PIN'S NUMBER
CD PLAY
1
0
13
0
25
4.89
37
4.86
49
2.07
61
1.98
73
2.52
2
2.95
14
4.37
26
0
38
2.07
50
2.00
62
2.07
74
0
3
2.81
15
4.28
27
0
39
2.07
51
2.19
63
1.95
75
2.42
4
4.89
16
4.28
28
2.07
40
2.29
52
2.07
64
1.31
76
4.85
5
2.80
17
4.29
29
2.07
41
4.14
53
0.35
65
0
77
4.89
6
2.56
18
4.22
30
0
42
4.86
54
0
66
4.87
78
2.16
7
0
19
4.6
31
0.28
43
2.43
55
0.38
67
0
79
1.91
8
4.86
20
2.27
32
2.08
44
2.44
56
4.89
68
0
80
2.21
1
5.57
2
5.20
3
4.99
4
0
5
5.00
6
5.20
7
5.82
8
8.45
Q2 (8050)
C
B
6.26
5.58
E
0
Q3 (8050)
C
B
0.08
0.74
E
6.35
TRANSISTOR
CD
E
4.48
9
4.86
21
4.88
33
1.69
45
2.07
57
2.36
69
1.22
10
4.87
22
0.08
34
2.07
46
2.06
58
4.89
70
1.62
11
4.89
23
0
35
4.86
47
2.06
59
4.89
71
2.43
12
4.89
24
0
36
1.79
48
0.31
60
2.08
72
2.43
10
0.16
0.96
22
5.91
5.90
34
4.30
0.01
46
5.89
5.94
58
1.40
1.40
70
/
/
82
/
/
94
/
/
11
0
2.40
23
0.03
0.03
35
4.40
0.01
47
5.89
5.94
59
1.40
1.40
71
/
/
83
/
/
95
/
/
12
5.39
5.40
24
0.01
5.45
36
4.30
0.01
48
6.20
6.20
60
1.40
1.40
72
/
/
84
/
/
96
2.76
2.76
Q4 (B562)
C
B
6.26
5.51
CPU SECTION
TEST CONDITION: CD PLAY OR BUZZER ON
IC401 (TMP87CM24AF)
PIN'S NUMBER
1
CD
0
BUZZER ON
0
PIN'S NUMBER
13
CD
0
BUZZER ON
0
PIN'S NUMBER
25
CD
0.15
BUZZER ON
5.45
PIN'S NUMBER
37
CD
4.36
BUZZER ON
0.01
PIN'S NUMBER
49
CD
0
BUZZER ON
0
PIN'S NUMBER
61
CD
1.40
BUZZER ON
1.40
PIN'S NUMBER
73
CD
/
BUZZER ON
/
PIN'S NUMBER
85
CD
/
BUZZER ON
/
PIN'S NUMBER
97
CD
1.86
BUZZER ON
1.86
2
2.26
2.29
14
0
0
26
0.01
0.01
38
4.60
0.01
50
0
0
62
1.40
1.40
74
/
/
86
/
/
98
1.63
1.65
3
1.95
1.99
15
0
0
27
5.41
5.47
39
4.19
0.01
51
5.43
5.48
63
/
/
75
/
/
87
/
/
99
0.70
0.70
4
5.30
5.37
16
5.40
5.45
28
5.41
5.47
40
5.72
0.02
52
5.43
5.48
64
/
/
76
/
/
88
/
/
100
0
0
5
3.05
3.10
17
5.40
5.45
29
5.41
5.45
41
0.07
0.04
53
2.39
1.39
65
/
/
77
/
/
89
/
/
6
2.36
2.23
18
5.60
5.63
30
5.83
5.87
42
0.06
0.04
54
0
0
66
/
/
78
/
/
90
/
/
-22-
7
0
0
19
5.40
5.47
31
5.91
5.95
43
0.03
0
55
1.40
1.40
67
/
/
79
/
/
91
/
/
8
0.95
0.95
20
5.40
5.46
32
5.91
5.95
44
0.03
0
56
1.40
1.40
68
/
/
80
/
/
92
/
/
9
3.18
3.18
21
0.02
0
33
5.20
0.01
45
5.89
5.94
57
1.40
1.40
69
/
/
81
/
/
93
/
/
FL (90980TT) GRID ASSIGNMENT/ANODE CONNECTION-1/1
GRID ASSIGNMENT
ANODE CONNECTION
-23-
IC DESCRIPTION-1/4 (TC9256P)-1/1
Pin No.
Pin Name
I/O
1
XT
I
Description
Crystal ocsillator pins. Connect 7.2MHz crystal oscillator to supply reference frequency and
internal clock.
______
2
XT
O
Crystal ocsillator pins. Connect 7.2MHz crystal oscillator to supply reference frequency and
internal clock.
3
PERIOD
I
Period signal input.
4
CLOCK
I
Clock signal input.
5
DATA
I/O
Serial data input / output
6
TUN-ON
O
Tuner-on Switch.
7
FM-ON
O
FM-on Switch.
8
LW/MW
O
High : MW
Low : LW
9
VDD
—
Power supply pins.
10
AMIN
I
These pins input FM and AM band local oscillator signals by capacitor coupling.
11
FMIN
I
These pins input FM and AM band local oscillator signals by capacitor coupling.
12
GND
—
13
IFIN
I
Counter frequency measurement input.
14
ST. -IN
I
Counter frequency measurement input.
15
DO1
O
These pins are for phase comparator tristate output.
16
DO2
O
These pins are for phase comparator tristate output.
Ground.
-24-
IC DESCRIPTION-2/4 (TC9284BF)-1/3
Pin No.
1
2
Pin Name
I/O
Description
GNDA
—
D/A converter R-channel analog GND.
RO
O
R-channel data positive output.
______
3
RO
O
R-channel data inverted output.
4
VDA
—
D/A converter power supply.
______
5
LO
O
L-channel data inverted output.
6
LO
O
L-channel data positive output.
GNDA
—
D/A converter L-channel analog GND.
7
____________ ____________
8-10
TEST3-TEST5
I
TEST pin. Normally “H” or open.
11
SBOK
O
Sub code Q data CRCC judgment result output. Judgment result OK: H
12
VDDD
—
Digital power supply. (+5 V)
13
GNDD
—
Digital GND.
14-17
BUS0-BUS3
I/O
µprocessor interface, data input/output.
18
CCE
I
µprocessor interface, chip enable signal input. When “L” : BUS 3-0 are active
19
BUCK
I
µprocessor interface, clock input.
20
PFCK
O
PB frame sync output. (Not connected)
Reset signal input. “L” at reset.
________
21
RST
I
22
SUBSYC
O
Sub code block sync output. When sub code is detected,“H” at S1 position.
(Not connected)
23
SUBD
O
Sub code P-W output. (Not connected)
24
CLCK
I
Sub code P-W data read clock input. (Not connected)
25
VDDD
—
Digital power supply. (+5 V)
26
GNDD
—
Digital GND.
27
DFCT
O
Defect detection signal output. When defect is detected: “VREF”, normally “HiZ”.
28
TEL2
O
Tracking gain adjustment analog switch output. “VREF” , or “HiZ”.
29
TEL1
O
Tracking gain adjustment analog switch output. “VREF” , or “HiZ”.
30
TGUL
O
Analog switch output for tracking servo gain up. Polarity in gain-up mode and normal mode
can be selected by command.
31
TGUH2
O
Analog switch output for tracking servo gain up. “HiZ” for gain-up, normally “VREF”.
32
TUGH1
O
TGUH1 during normal playback. TGUH2: not used
33
TKIC
O
Tracking actuator kick signal output. NKICx and CKICx are used for kick during tracking gain
adjustment. “VREF” for outermost track.“O” for moving toward inner track. Normally “HiZ”.
34
FMON
O
Analog switch output to turn ON/OFF the feed servo. “HiZ” to turn ON servo.
“VREF” to turn OFF servo.
____________
35
TEST1
I
36
FMFB
O
TEST pin. Normally “H” or open.
Feed motor FWD/BWD direction control signal output.“2VREF” for outmost track.
“O” for moving toward inner track. Normally “HiZ”.
___________
37
TEST
38
DMON
I
TEST pin. Normally “H” or open.
O
Analog switch output to select gain of the disc motor drive circuit. “HiZ” for CLV servo OFF,
“HiZ” or “VREF” can be selected by command.
-25-
IC DESCRIPTION-2/4 (TC9284BF)-2/3
Pin No.
Pin Name
I/O
Description
Disc motor CLV servo AFC signal output.
Operation
39
DMFC
O
Command
DMFC output
Motor acceleration
DMFK
“2VREF”
CLV servo ON
DMSV
AFC signal (PWM)
Motor brake
DMBK
“L”
CLV servo OFF
DMOFF
“VREF”
40
DMPC
O
Disc motor CLV servo APC signal output.
41
2VREF
—
Analog power supply. (twice the “VREF” voltage)
Servo mode select output. It turns ON/OFF the laser diode (LD) and focus servo.
SEL output
42
43
SEL
FCSI
O
O
LD
Focus servo
Operating mode
“L”
OFF
OFF
LD OFF
“HiZ”
ON
OFF
Focus search
“H”
ON
ON
Focus ON (normal play)
Focus actuator drive signal output during focus search mode. “VDDA” to move the lens far from
disc. “L” to move the lens closer to disc. Normally “HiZ”.
44
FKIC
O
Focus actuator drive signal output during focus adjustment mode. “VDDA” to move the lens far
from disc. “L” to move the lens closer to disc. Normally “HiZ”.
45, 46
FEL1, FEL2
O
Focus gain adjustment analog switch output. “VREF” or “HiZ”.
47
FEI
I
Focus error signal input.
48
TESH
I
Analog switch input to track error signal sample-and-hold.
49
TEOF
O
Focus gain adjustment analog switch output.“VREF” when tracking servo off.
50
SBAD
I
Sub beam added signal input.
51
RFRP
I
RF ripple signal input.
52
VREF
—
Analog power supply.
53
RFI
I
54
GNDA
—
Analog GND.
55
DTSC2
O
Data slice control EFM signal inverted output.
56
MONI T
O
RF signal input.
Internal signal monitored output. EFMO, PLCK or LOCK signals can be selected by command.
Can be muted. (Not used)
57
DTSC 1
O
Date slice control EFM signal positive polarity output.
58
VDDA
—
Analog power supply.
59
PDCNT
I
PDO output control signal input. “L” to fix to “HiZ” forcibly. “H” : normal output.
60
PDO
O
Phase error signal between EFM and PLCK signals is output.
TMAX detected result output.
TMAX detected result
61
TMAX
O
TMAX output
Longer than specified cycle
“L”
Shorter than specified cycle
“VREF”
Within specified cycle
“HiZ”
-26-
IC DESCRIPTION-2/4 (TC9284BF)-3/3
Pin No.
Pin Name
I/O
Description
62
LPFN
I
Low-pass filter amplifier inverted input.
63
LPFO
O
Low-pass filter amplifier output.
64
VCOF
O
VCO filter output.
65
TESTX
I
TEST pin. Normally “H” or “L” .(Connected to +5 V)
______
66
HS
O
Double speed mode output. “H” : normal speed. “L” : double speed (Not connected)
67
GNDD
—
Digital GND.
68
SPDA
O
Processor status signal output. (Not connected)
69
COFS
O
Correction circuit frame clock (7.35 kHz) output. (Not connected)
70
WDCK
O
Word clock (88.2 kHz) output. SUBQ, BUF0V or 1PF can be selected by the µprocessor
command. (Not connected)
71
CHCK
O
Channel clock (44.1 kHz) output. “L”for L-channel. “H” for R-channel. (Not connected)
72
BCK
O
Bit clock (1.4112 MHz) output. (Not connected)
73
AOUT
O
Audio data output. (Not connected)
74
EMPH
O
Emphasis ON/OFF select signal. “H” : emphasis ON. “L” for emphasis OFF
(Not connected)
75
DOUT
O
DIGITAL SIGNAL output. (Not connected)
TEST pin. Normally “H”. (Not connected)
____________
76
TEST2
I
77
VDDX
—
78
XI
I
External crystal oscillator is connected. (Crystal oscillator frequency 16.9344 MHz)
79
XO
O
External crystal oscillator is connected. (Crystal oscillator frequency 16.9344 MHz)
80
GNDX
—
Crystal oscillator GND.
Crystal oscillator circuit power supply.
-27-
IC DESCRIPTION-3/4 (TA2065F)-1/2
Pin No.
Pin Name
I/O
Description
1
RFO
O
RF amp (RF AMP) output terminal.
2
RFI
I
RF ripple signal generating circuit input terminal.
3
VRO
O
VR amp output terminal.
4
2VRO
O
2VR amp output terminal.
5
RFRP
O
RF ripple signal output terminal.
6
SBAD
O
Defects detection signal output terminal.
7
DFIN
I
Defect detecting comparator positive phase input terminal.
8
FEP
I
Focus error balance adjusting input terminal.
9
FEN
I
Focus error amp (FE AMP) negative phase input terminal.
10
FEO
O
Focus error amp (FE AMP) output terminal.
11
FEI
I
Focus output amp (FS AMP) positive phase input terminal.
12
FHLD
I
Hold switch terminal for defect.
13
FEL1
I
Focus gain adjusting terminal.
14
FEL2
I
Focus gain adjusting terminal.
15
FSN
I
Focus output amp (FS AMP) negative phase input terminal.
16
FSO
O
Focus output amp (FS AMP) output terminal.
17
COSC
O
Focus search signal generating capacitor connecting terminal.
18
OSCI
I
Focus search signal generating built-in current source control input terminal.
19
GND
—
Ground terminal.
20
VCC
—
Power source terminal.
21
SEL
I
Analog switch control signal input terminal.
22
DMEP
I
Disc motor amp (DM AMP) positive phase input terminal.
23
DMEN
I
Disc motor amp (DM AMP) negative phase input terminal.
24
DMEO
O
Disc motor amp (DM AMP) output terminal.
25
DFCT
I
Defect detecting comparator negative phase input terminal.
26
FMSO
O
Feed motor output amp (FMS AMP) output terminal.
27
FMSN
I
Feed motor output amp (FMS AMP) negative phase input terminal.
28
FMSP
I
Feed motor output amp (FMS AMP) positive phase input terminal.
29
THLD
I
Hold switch terminal for defect.
30
TS2O
O
Tracking servo amp 2 (TS2 AMP) output terminal.
31
TS2N
I
Tracking servo amp 2 (TS2 AMP) negative phase input terminal.
32
TS2P
I
Tracking servo amp 2 (TS2 AMP) positive phase input terminal.
33
TS1N
I
Tracking servo amp 1 (TS1 AMP) negative phase input terminal.
34
TS1P
I
Tracking servo amp 1 (TS1 AMP) positive phase input terminal.
35
TSO
O
Tracking output amp (TS AMP) output terminal.
36
TEL1
I
Tracking gain adjusting terminal.
37
TEL2
I
Tracking gain adjusting terminal.
38
TSN
I
Tracking output amp (TS AMP) negative phase input terminal.
39
TPO
O
Sub-beam I-V amp output terminal.
40
TPI
I
Sub-beam I-V amp input terminal.
41
TNI
I
Sub-beam I-V amp input terminal.
-28-
IC DESCRIPTION-3/4 (TA2065F)-2/2
Pin No.
Pin Name
I/O
Description
42
TNO
O
Sub-beam I-V amp output terminal.
43
FNI
I
Main-beam I-V amp input terminal.
44
FPI
I
Main-beam I-V amp input terminal.
45
LDO
O
Laser diode amp output terminal.
46
MDI
I
Monitor photo diode amp input terminal.
47
RFN
I
RF amp negative phase input terminal.
48
RFT
I
RF amp peaking terminal.
-29-
IC DESCRIPTION-4/4 (TMP87CM24)-1/2
Pin No.
Pin Name
I/O
1
VSS1
—
Ground
2
XOUT
O
Resonator connecting pins for 4MHz frequency clock.
XIN
I
Resonator connecting pins for 4MHz frequency clock.
3
Description
_____________
4
RESET
I
Reset signal input
5
CXOUT
O
Resonator connecting pins. (32.768kHz)
6
CXIN
I
Resonator connecting pins. (32.768kHz)
7
TEST
I
Test pin for out-going test.Be fixed to low.
8
V1
O
LCD voltage booster pin. Capacitors are required between V1 pin and Ground.
9
P20
I
STOP mode release signal input.
10
P40
I
Timer / Counter input. (Not connected.)
11
BUZZER
O
BUZZER signal output.
12
PWR_ON
O
PWE_ON signal output.
13
CLK-SHIFT
I
CLK-SHIFT serial data input.
14
P44
O
SIO1 serial output. (Not connected.)
15
P45
I/O
SIO2 serial clock input/ output. (Not connected.)
16
FUNC_A
I
FUNC_A signal input. (Not connected.)
17
FUNC_B
O
FUNC_B signal output. (Not connected.)
18
TU_DATA
I/O
TU_DATA signal input/output.
19
TU_CLK
O
TU_CLK signal output.
20
TU_PERIOD
O
TU_PERIOD signal output.
21
MONO_SW
IN
MONO_SW signal input.
22
FM_STEREO
O
FM-STEREO signal output.
23
CDR/W
O
CDR/W signal output.
24
ATTN1
O
ATTN1 signal output.
25
ATTN2
O
ATTN2 signal output.
26
P10
I
External interruput input 0. (Not connected.)
27
P11
I
FM STEP signal input.
28
P12
I
AREA2 signal input
29
P13
O
24HR signal output.
30
P14
O
FM STEP signal output.
31
P15
I
“AREA_1,24HR signals input”
32
P16
I/O
Programmable input/output port.
33
CD_ON
O
CD-ON signal output.
34-37
BUS0-BUS3
I/O
BUS0-BUS3 signal inputs/outputs.
38
BUCK
O
Clock signal input.
39
CCE
O
Chip enable signal output.
40
PUIN
I
PUIN signal input.
41
CD_DOOR
I
CD-DOOR signal input.
42
MUTE
O
MUTE signal output.
43
P53
I
A/D converter analog input. (Not connected.)
44
P54
I
A/D converter analog input. (Not connected.)
-30-
IC DESCRIPTION-4/4 (TMP87CM24)-2/2
Pin No.
Pin Name
I/O
Description
45
P55
I
Key matrix signal input.
46
P56
I
Key matrix signal input.
47
P57
I
Key matrix signal input.
48
VAREF
—
Analog reference voltage inputs(High)
49
VASS
—
Analog reference voltage inputs(Low)
50
VSS2
—
Ground
51
VDDÇP
—
Power supply
52
CLKSETTING
O
LCD segment outputs. (Connected to power supply.)
53-59
P81-P87
O
LCD segment outputs. (Not connected.)
60-67
P70-P77
O
LCD segment outputs. (Not connected.)
68-75
P60-P67
O
LCD segment outputs.
76-79
P90-P93
O
LCD segment outputs.
80-91
S11-S0
O
LCD segment outputs.
92-95
COM3-COM0
O
LCD common otput.
96
V3
O
LCD voltage booster pin. Capacitors are required between V3 pin and Ground.
97
V2
O
LCD voltage booster pin. Capacitors are required between V2 pin and Ground.
98
C1
O
LCD voltage booster pin. Capacitors are required between C0 and C1 pin and Ground.
99
C0
O
LCD voltage booster pin. Capacitors are required between C0 and C1 pin and Ground.
100
VDD2
—
Power supply
-31-
MECHANICAL EXPLODED VIEW-1/1
48
14
K
32
31
E
D
WIRE,230 2P
BATTERY SNAP
E
30
13
PWB
26
I
33
D
27
43
D
A
D
D
3
3
40
N
D
N
H
D
C
PWB
25
COVER,
TRANS
11
10
21
8
22
L
24
G
A
C
19
17
20
35
LCD
18
C
G
40
2
D
47
D
PLATE,
MOUNTING
12
16
29
C
9
C
23
15
PWB
C
6
7 D
E
46
J
36
D
D
E
6
4
C
C
38
37
6
C
45
7
6
41
44
C
C
E
44
44
O
O
O
F
F
F
O
E
28
M
39
P
5
3
E
34
F
PWB
3
42
HT-SINK,
PLATE
NET,SP
1
-32-
MECHANICAL PARTS LIST-1/1
REF. NO
!
PART NO.
KANRI
NO.
DESCRIPTION
1
2
3
4
5
8B-RD3-006-010
8B-RD3-204-010
8A-RU2-024-010
8B-RD3-004-010
8B-RD3-001-010
PLATE,SP DECO
PLATE,DIFFUSER
FOOT,RUBBER
LENS,DISPLAY
CABI,FRONT
6
7
8
9
10
8A-RU2-211-010
8A-RU2-662-010
8B-RD3-007-010
8A-RU2-022-010
8A-RU2-021-010
CLIP,SPEAKER
SPKR,F66RZ3201
BTN,SNOOZE
RING,CD CHUCK
BASE,CD CHUCK
11
12
13
14
15
8A-RU2-025-010
8A-RU2-020-010
8A-RU2-023-010
8B-RD3-003-010
8B-RD3-621-010
MAGNET
HLDR,CD CHUCK
PLATE,CD CHUCK
LID,CD
WIRE,ASSY 4P SP
16
17
18
19
20
8B-RD3-202-010
8B-RD3-616-010
8B-RD3-010-010
8B-RD3-008-010
8B-RD3-012-010
21
22
23
24
25
REF. NO
PART NO.
KANRI
NO.
DESCRIPTION
35
36
37
38
39
8A-RU2-663-010
8A-RU2-616-010
8A-RU2-206-010
8A-RU2-203-010
8B-RD3-623-010
TRANS,120/10<CD2500USC>
ANT,BAR-ANT
HLDR,BAR-ANT
HLDR,BRKT-ANT
SOKET,4P SP
40
41
42
43
44
8A-RU2-204-010
8B-RD3-619-010
8B-RD3-014-010
8A-RU2-664-010
8B-RD3-022-010
CORD,WASHER
WIRE,FLAT 5P
KNOB,RTRY VOL
AC CORD,SPT-2
CUSH-R,CD MECHA
45
46
47
48
A
M8-ZZK-E90-070
8Z-CDB-169-010
8B-RD3-002-010
8B-RD3-005-010
87-B10-248-010
DA11T3C
PANEL,CD SANYO
CABI,REAR
LID,BATT
VT2+2.6-8 W/O SLOT
HLDR,LCD
LAMP,8V 60MA
BTN,BAND/FUNC
BTN,ALARM
BTN,SL/WE
B
C
D
E
F
87-354-555-310
87-B10-248-010
87-B10-369-010
87-B10-370-010
87-B10-329-010
VT2+2-8 W/O SLOT
VT2+2.6-8 W/O CR
VT2+3-8 W/O CR
VT2+3-10 W/O CR
VT2+2.6-17
8B-RD3-203-010
8B-RD3-013-010
8B-RD3-011-010
8B-RD3-009-010
8B-RD3-620-010
HLDR,CD CONT
BTN,CD CONT
BTN,TUN
BTN,POWER
WIRE,ASSY 6P CD MOTOR
G
H
I
J
K
87-B10-375-010
87-B10-371-010
87-B10-374-010
87-B10-372-010
87-B10-373-010
W,3.2-12-0.8
VT2+3-16 W/O CR
V+3-6 W/O CR
V+3-8 W/O CR
V+2.6-5 W/O CR
26
27
28
29
30
8B-RD3-020-010
8B-RD3-618-010
8B-RD3-622-010
81-689-212-010
8B-RD3-201-010
HLDR,ASSY CD DOOR LOCK
WIRE,ASSY 6P VDD
SOKET,6P VDD
PLATE,EARTH
CHAS,CD
L
M
N
O
P
87-B10-235-010
87-261-095-410
87-B10-376-010
87-B10-377-010
87-B10-041-010
V+2-5 W/O CR
V+3-8
W,3-8-0.8
W,2.7-12.7-0.6
NUT,3-5.5-2.4
31
32
33
34
35
8B-RD3-021-010
8B-RD3-205-010
8A-RU2-633-010
8B-RD3-617-010
8B-RD3-635-010
GEAR,CD DOOR
SPR,CD LID
SW,LEAF-SW
WIRE,FLAT 13P
PT,120/230V<CD2500EZSC>
!
!
-33-
COLOR NAME TABLE
Basic color symbol
Color
Basic color symbol
Color
Basic color symbol
Color
B
Black
C
Cream
D
Orange
G
Green
H
Gray
L
Blue
LT
Transparent Blue
N
Gold
P
Pink
R
Red
S
Silver
ST
Titan Silver
T
Brown
V
Violet
W
White
WT
Transparent White
Y
Yellow
YT
Transparent Yellow
LM
Metallic Blue
LL
Light Blue
GT
Transparent Green
LD
Dark Blue
DT
Transparent Orange
GM
Metallic Green
YM
Metallic Yellow
DM
Metallic Orange
PT
Transparent Pink
LA
Aqua Blue
GL
Light Green
HT
Transparent Gray
HM
Metallic Gray
NH
Champagne Gold
M
Wood Pattern
-34-
CD MECHANISM EXPLODED VIEW-1/1 (DA-11T3C)
1
A
2
3
4
SW1
M2
MOTOR C.B
PIN 3
-35-
CD MECHANISM PARTS LIST-1/1 (DA-11T3C)
REF. NO
1
2
3
4
A
PART NO.
KANRI
NO.
M8-ZZK-E90-070
S2-121-A28-400
S2-511-A21-000
S2-511-A21-100
S1-PN2-03R-OSE
DESCRIPTION
DA11T3C
COVER GEAR
GEAR MIDDLE
GEAR,DRIVE
SCR PAN PCS 2-3
-36-
ACCESSORIES/PACKAGE LIST-1/1
REF. NO
1
1
1
1
PART NO.
KANRI
NO.
8B-RD3-905-010
8B-RD3-907-010
8B-RD3-906-010
8B-RD3-901-010
DESCRIPTION
IB,EZ(EGF)C<CD2500EZSC>
IB,EZ(PHNCZ)C<CD2500EZSC>
IB,EZ(SID)C<CD2500EZSC>
IB,U(3L)C<CD2500USC>
-37-
2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111
H251941