DOWNLOAD Sharp CD-C1H (serv.man4) Service Manual ↓ Size: 5.71 MB | Pages: 76 in PDF or view online for FREE

Model
CD-C1H (serv.man4)
Pages
76
Size
5.71 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-c1h-sm4.pdf
Date
PREV: Sharp CD-C1H (serv.man3) Service Manual

Sharp CD-C1H (serv.man4) Service Manual ▷ View online

CD-C1H/CP-C1H
– 25 –
Figure 25 WIRING OF P.W.BOARD (2/7)
7
8
9
10
11
12
R105
R572
R123
C178
R196
R180
RD78
C176
R169
R561
R571
R134
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
R154
R190
R128
R198
R156
R149
RD77
RD36
RD41
C177
R197
R127
R195
C175
R179
R191
CD19
R173
R174
R106
C161
R167
R168
RD70
C561
R121
R155
C131
RD39
R157
R150
R152
C140
R192
R132
R126
R124
C147
C114
C112
R130
C132
C120
R122
R107
C105
RD35
RD11
RD10
C101
C102
R557
R560
C562
C575
C560
C577
R555
C576
R570
R576
R581
R562
R563
C564
R564
C563
R566
R579
R577
1 2 3 4
8 7 6 5
1 2 3 4
8 7 6 5
1 2 3 4
8 7 6 5
C572
C571
C569
R573
R574
C570
C566
R569
C565
R164
R165
R110
R108
C103
C104
R172
R131
C139
C113
R145
R129
C111
C119
C127
C121
R113
C107
R139
R118
C108
C106
R104
R103
RD23
RD26
RD24
CD34
RD25
CD33
RD31
RD33
CD43
RD08
RD06
RD07
RD05
R554
1
Q119
VRD04
Q154
Q131
Q126
Q106
Q104
C573
Q153
Q149
C125
Q141
Q146
Q143
Q144
C180
C148
Q148
C124
C118
VR101
Q140
C168
Q150
L102
Q122
CD16
C182
C145
C179
Q147
C184
QD03
L103
C123
Q139
Q113
VR151
C181
VRD02
Q132
CD42
C150
C162
RP101
C152
Q128
C151
L104
CD31
CD32
QD09
VRD03
QD10
CD15
45
CD17
Q142
CD46
Q121
C142
CD52
VR152
QD08
Q114
QD02
QD01
Q105
Q103
CD39
1
2
3
4
5
6
7
8
9
10
11
12
CD37
CD41
CD02
C117
C115
C559
C574
C567
C568
Q124
Q127
Q125
Q110
Q111
Q102
Q101
1   2   3
1   2   3
E   C   B
1   2   3
1   2   3
3   2   1
3   2   1
3   2   1
1   2   3
3   2   1
3   2   1
B   C   E
E   C   B
1   2   3
1   2   3
1   2   3
1   2   3
E   C   B
B   C   E
E   C   B
E   C   B
B   C   E
B   C   E
3   2   1
3   2   1
3   2   1
3   2   1
3   2   1
3   2   1
3   2   1
E   C   B
E   C   B
3   2   1
3   2   1
1   2   3
1
8
1   2   3
1
2
  
3
1
2
  
3
1
2
  
3
3
2
1
E
C
  
B
B
C
  
E
B
C
  
E
B
C
  
E
E
C
  
B
B
C
  
E
B
C
  
E
B
C
  
E
B
C
  
E
1
2
  
3
1
2
  
3
D
G
  
S
E
C
  
B
B
C
  
E
3
2
  
1
3
2
  
1
3
2
  
1
3
2
  
1
1
2
  
3
S
G
  
D
S
G
  
D
C134
C146
C126
C167
C116
C122
C133
C128
C141
C109
Q109
Q107
Q108
VR102
CD35
CD36
CD13
8
12
R185
RD76
R125
RD73
RD38
R141
D103
R112
RD72
RD69
DD01
R153
R137
R135
RD37
R171
R170
R161
R160
R166
R119
RD71
R133
R158
RD44
R583
R553
R582
ZD550
RD14
R558
R565
R559
R556
D552
R567
R568
D556
R580
D553
R578
D555
R575
D557
R148
R186
R162
R163
R114
R101
R138
R136
L105
R102
R120
L106
R115
R111
R117
R140
R109
R189
RD43
RD13
RD42
D02
8
9
0
1 2 3
1
1
2
3
4
2
3
4
5
6
7
IC504
CNP102
IC503
IC502
CNP101
1
IC101
TP490
ICD03
R498
R239
R234
R475
R229
RM01
RM25
R204
R257
R258
C183
RA73
RA75
R240
R206
R205
RA80
RA79
R831
RM03
RM09
R473
R474
RM02
R493
R231
R235
C202
R232
R233
RA82
RA83
R218
R217
RA68
RA69
RA71
RA72
RA63
RA62
RA59
RA55
RA53
RA52
RA49
RA48
RA45
RA44
RA42
RA41
RA39
RA38
RA35
RA34
RA29
1
5
10
15
20
25
75
70
65
60
55
51
80
81
85
90
95
100
35
40
45
30
31
50
RA28
RA27
RA26
RA25
RA24
RA91
C256
RA92
C206
C205
RA93
RA94
R256
RA97
RA98
RA02
RA04
RA03
RA11
RA05
RA13
RA12
RA17
R466
R479
R484
R480
C461
R488
R483
1
5
28
C204
R237
R230
R216
R215
R222
C458
Q465
Q463
Q461
C832
CM02
1
2
3
4
5
6
7
8
Q206
VRM01
Q459
Q460
Q466
Q464
C456
CM01
QM08
QM04
QM03
C454
QM21
QM01
Q202
C203
C207
C257
C457
C460
Q201
C201
Q203
QM20
QM02
QM22
D401
R467
C208
DM03
D402
RA87
RA88
R224
R225
R226
R227
R228
R223
R201
ZD201
R207
DM02
RM10
RM12
RM04
RM11
R211
D203
L201
RA81
R208
R202
95
R210
RA08
RA09
RA07
RA06
R214
R220
R219
RA36
RA33
R221
R238
RA40
RA37
RA70
RA14
RA61
RA58
RA54
RA51
RA47
RA46
RA43
RA32
RA31
RA30
RA95
RA10
RA96
RA01
RA99
D205
R236
D204
D202
RA19
RM06
RM05
RM24
RA23
RA22
RA21
RA20
DM01
RM23
CNP201
1
2
3
4
5
6
7
8
9
10
X201
CFW2
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
WTM2
IC201
WTM1
1
2
3
4
5
6
7
8
9
10
11
12
13
RD16
CNS701
TO DISPLAY PWB
CNP303
TO TUNER PWB
CFW903
TO POWER AMP. PWB
CNS102B
FROM TAPE 2 HEAD PWB
CNS101B
FROM TAPE 1 HEAD PWB
CNS851
FROM POWER
SUPPLY PWB
P43 12-B
CFW1
FW1
TO CD SERVO PWB
P37 11-H
27
1
27
1
TO TAPE2 MECHANISM
PWB-H
TO TAPE1
MECHANISM PWB-G
1
13
1
8
1
14
FWM1
FWM2
P36 1-F
P33 9-F
P33 9-D
P33 12-E
P33 12-H
P33 11-A
FW903
P42 6-C
TAPE1 PLAY
R-CH SENS,
L-CH BIAS
CURRENT
L-CH BIAS
CURRENT
R-CH REC/PLAYSENS,
TAPE
SPEED
L-CH
REC/PLAY
SENS.
FW201
D104
Q156
B
C
E
D554
CD-C1H/CP-C1H
– 26 –
Figure 26 SCHEMATIC DIAGRAM (1/15)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.
A
B
C
D
E
F
G
H
1
2
3
4
5
6
R17
820
IC502
(1/2)
R555
270K
CNP202
CFW2
CNP201
FW1
R206 10K
R240 10K
R210
47K
C207
22/25
R596
2.2K
RA80 1K
Q502
2SC3199 GR
C256
0.022
R238
100K
R216
10K
RA30
1K
R208 10K
R207 10K
R214
47K
Q206
KRA107 M
R592
2.7K
C251
0.0033
R591
2.7K
C252
0.0033
R211
10K
R595
2.2K
Q501
2SC3199 GR
C206
15P (CH)
C205
15P (CH)
X201
4.19MHz
RA26 1K
0.022
C576
ZD550
MTZJ5.6A
R583
220
R582
330
RA19 1K
RA20 1K
RA21 1K
RA22 1K
RA23 1K
RA24 10K
RA25 1K
RA27 1K
RA28 1K
C560
0.022
R553
15K
R558
100K
C575
0.022
R554
470K
RA29
47K
IC201
IX0210AW
SYSTEM MICROCOMPUTER
10K
R204
1K
RA79
R205
10K
RA55 1K
R223 10K
R224 10K
R225 10K
R226 10K
R227 10K
R228 10K
RA58 1K
RA59 1K
R256 10K
RA99 10K
RA98 10K
RA97 10K
RA96 10K
RA95 10K
RA94 10K
RA93 10K
RA92 10K
RA91 10K
RA88 1K
RA87 1K
RA83 1K
RA82 1K
RA81
1K
RA02
1K
RA01
1K
RA06 1K
RA07 1K
RA08 1K
RA14 1K
RA13 1K
RA12 1K
RA11 1K
RA10 1K
RA09 1K
RA05 1K
RA04 1K
RA03 1K
R202 10K
R201 10K
RA49–RA4
RA42–RA3
RA51 1K
RA52 1K
RA53 1K
RA54 1K
RA61 1K
RA62 1K
RA63 1K
RA68 1K
RA69 1K
RA70 1K
RA71 1K
RA72 1K
RA73 222K
RA75 1K
D557
1SS133
C577
0.022
C562
0.0068
C561
0.0068
R557
470K
R561
100K
R556
56K
R560
2.2M
R559
2.2M
D552
1SS133
C559
2.2/50
R563
22K
C563
0.0082
R566
100K
R562
18K
R565
220K
C564
0.0082
R564
680K
IC503
(2/2)
D553
1SS133
C567
2.2/50
R568
68K
C565
0.0027
R571
100K
R567
12K
R570
220K
C566
0.0027
R569
390K
D554
1SS133
C568
2.2/50
R574
39K
C569
680P
R576
100K
R573
12K
R575
220K
C570
680P
R572
470K
D555
1SS133
C573
2.2/50
R579
33K
C571
270P
R581
100K
R578
10K
R580
220K
C572
270P
R577
390K
D556
1SS133
C574
2.2/50
NJM4558D
OPE AMP.
31
30
29
28
27
25
26
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
11
12
10
9
8
7
6
5
4
3
2
1
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
1
2
10
9
8
7
6
5
4
3
2
1
C208
0.022
R257
10K
R258
10K
5
6
7
1
4
3
2
+
–
63Hz
SPE-5
8
250Hz
SPE-4
+
–
5
6
7
3
2
1
IC504
(2/2)
4
–
+
1KHz
SPE-3
8
IC504
(1/2)
+
–
4KHz
SPE-2
3
2
1
16KHz
SPE-1
4
+
–
5
6
8
7
+
–
PRE R-CH
PRE L-CH
REC R-CH
REC L-CH
GND(A)
HIGH_SP
PRE R-CH
PRE L-CH
REC R-CH
REC L-CH
TA_REC EQ
PB_MUTE
HIGH_SP
REC_MUT
BEAT_CUT
TA_BIAS
TA_R/P
DUBB_MOD
D-PB/REC
D-ON/OFF
TA_PB-EQ
TA_T1/T2
GND(A)
T2_B-FP
MOTOR
T1_SOL
T2_SOL
T1_RUN
T2_RUN
T1_PLAY
T2_PLAY
T2_A-FP
T1_CROM
T2_CROM
TUN MUTE
+7.3V(CD)
+7.3V(CD)
PCCC
GND(4A)
CQCK
COIN
SQ_OUT
TRY_SW4
TRY_SW3
WRQ
DRF
PIUN
TRY_SW2
TRY_SW1
CAM_SW4
CAM_SW3
CAM_SW2
CAM_SW1
RWC
SL+
SL–
RES
GND(CD2)
GND(D)
PCCL
RWC
SL+
SL–
RES
AUT_SCAN
VOL SW
MOTOR
SP DET
POSISTOR
PROTECT
TUN_SM
SP_16K
SP_4K
SP_1K
T1_CROM
T2_A-FP
T1_RUN
BEAT_CUT
TA_BIAS
T2_B-FP
T2_CROM
T2_RUN
T2_PLAY
T2_SOL
T1_SOL
T1_PLAY
HIGH_SP
TA_R/P
TA_PB-EQ
SRS_A/NA
DOL_A/NA
DRF
CD_MUTE
CQCK
SQ_OUT
COIN
TRY_SW2
TRY_SW1
CAM_SW1
CAM_SW2
CAM_SW3
CAM_SW4
SP_63Hz
SP_250Hz
SYS_STOP
PIUN
WRQ
DS_RES
STB
SCK
DAT
COM
TRY_SW4
TRY_SW3
RES
VSS
CF1
CF2
VDD
VDD
VSS
P31
P30
P03
PB0
PA7
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC0
GND(
µ
-CON
+4.6V(
µ
-CO
H/P SW
TUN_ST
REC-EQ
REC_MUT
TA_T1/T2
MIC_DET
PC6
PC7
PD0
PD1
FUN_MOTO
D-ON/OFF
D-PB/REC
PB_MUT
SP_RELAY
VSS
VDD
PD2
PD3
PD4
PD5
PD6
PD7
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
PF0
PF1
PF2
PF3
PF4
PF5
PF6
PF7
CENT_MUT
REAR_MUT
LINE_MUT
SYS_MUT
QS_CL
QS_DA
9K/10K
C2B_DO
VOICE-CA
TUN_MUT
SRS_INH
SRS_B
SRS_A
SRS_3D
SRS_PASS
QS_STRB
PL_ENA
C2B_CE
C2B_CL
TUN_SD
C2B_DI
SWFE_MUT
POWER
PC1
PC4
PC3
PC5
PC2
PL4
PL5
PL6
+4.6V(D)
+12V(M)
+7.3V(CD)
GND(D)
GND(CD1)
GND(CD2)
MPX.FILTER
L252
MPX.FILTER
L251
+12V(A)
GND(A)
SD
SM
CL
CE
DI
DO
R-CH
L-CH
GND(D)
+4.6V(D)
GND(D)
GND(D)
+12V(M)
RESET
STB1
+12V(M)
COM1
SCK1
DATA1
GND(A)
–15V
+12V(A)
HIGH SP
HIGH SP
IC502
(2/2)
IC503
(1/2)
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
9
8
7
6
5
4
3
2
1
18
17
16
15
14
13
12
11
10
27
26
25
30
29
28
24
23
22
21
20
19
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
+12V(A)
GND(D)
INT0
SI1
INT3
INT2
INT1
AN7
AN6
AN5
AN4
AN3
AN2
AN1
AN0
Si0
SO0
SCK1
SO1
SCKØ
P33
P32
VDD3
VSS3
P04
P02
P01
P00
P35
P34
P05
P06
P16
P17
P07
RES
P75
P74
VSS1
CF1
CF2
VDD1
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PL3
PL2
VDD2
VSS2
PL1
PL0
 CNS701
TO DISPLAY PWB
 P40 1-C
 CFW1
TO CD SERVO PWB
 P39 7-H
 CNP303
TO TUNER PWB
 P35 11-H
 P31 12-B
 TO TAPE MECHANISM
SECTION
 P29 12-D
TO DECK SECTION
GND(Au)
CD R-CH
CD L-CH
100
–B
+B
+B
+B
–B
–B
+B
–B
+B
+B
–B
+
3
2
1
+B
+B
+B
+B
+B
4.0V
4.0V
4.0V
4.0V
4.0V
3.7V
3.7V
0V
0V
4.0V
0V
4.0V
0V
4.0V
0V
0V
4.0V
0V
0V
0V
0V
3.6V
3.8V
0V
4.0V
0V
3.8V
3.8V
0V
3.8V 3.8V
0V
4.0V
0V
0V
0.3V
4.0V
4.0V
0V
0V
0V
0V
4.0V
4.0V
4.0V
4.0V
4.0V
0V
4.0V
4.0V
4.0V
0V
0V
0V
0V
0V
0V
0V
0V
4.0V
2.0V
1.7V
0.4V
0V
4.0V
0V
4.0V
2.0V
3.8V
0V
0V
4.0V
0V
4.0V
4.0V
4.0V
0V
3.8V
0V
0V
0.7V
0V
0V
0V
0V
0.7V
0V
0V
4.0V
4.0V
0V
3.8V
0V
0V
4.0V
4.0V
0V
0V
0V
0V
0V
0V
0V
0V
4.0V
4.0V
0.3V
0V
0V
0.5V
5.5V
0.4V
0.5V
0.5V
0.5V
0.5V
-11.6V
0.4V
0.4V
5.5V
0.5V
0.5V
-11.6V
0.4V
0.5V
0.5V
0.5V
-11.6V
0.4V
0V
5.5V
0V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
CD MUTE
1
1
27
27
NJM4558D
OPE AMP.
NJM4558D
OPE AMP.
NJM4558D
OPE AMP.
NJM4558D
OPE AMP.
NJM4558D
OPE AMP.
+B
CD-C1H/CP-C1H
– 27 –
Figure 27 SCHEMATIC DIAGRAM (2/15)
7
8
9
10
11
12
C548 4.7/50
C547 4.7/50
FW201
C257
47/25
C256
0.022
R216
10K
RA30
1K
R517 1K
C558
2.2/50
C557
2.2/50
R518 1K
R521 1K
R522 1K
L201
2.2
µ
H
C578
0.022
R504
15K
C512
100P
C511
100P
C581
10/50
C582
10/50
R501 560K
R513
1K
R514
1K
C579
100/16
D502
1SS133
D501
1SS133
R503
15K
R502
560K
R233
10K
D203
1SS133
R235
1K
R239
82
C201
470/10
R229
150
R230
150
R234
10K
Q202
KTC3199 GR
C202
0.01
C203
3.3/50
D204
1SS133
D202
1SS133
R231
1K
ZD201
MTZJ3.3A
R232
100
Q203
KTC3199 GR
Q201
KRC102 M
R236
3.3K
R237
1K
D205
1SS133
C204
0.01
RA29
47K
R215
10K
R222
10K
R221
10K
R220
47K
R219
10K
R218
47K
R217
10K
RA45
RA31
RA32
RA33
RA34
RA35
RA36
RA49
RA49–RA44 
:1K
RA42–RA31
RA48
RA47
RA46
RA44
RA43  4.7K
RA42
RA41
RA40
RA39
RA38
RA37
RA51 1K
RA52 1K
78 79 80
67 68 69
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
41
40
39
38
37
36
35
34
33
32
C522
0.18
C521
0.18
R258
10K
C510
10/50
C546
1/50
C545
1/50
C539
10/50
R505
3.3K
C509
10/50
C540
10/50
C543
47/16
C551
10/50
C542
10/50
C552
10/50
R506
3.3K
C556
47/16
C555
47/16
C533
0.0047 (ML)
C541
10/50
C534
0.0047 (ML)
R511 1K
R510 1K
R509 1K
C535
C535–C536:
            2.2/50
C536
C506
C504
C502
C505
C503
C501
C526
0.22/50
C516
0.47/50
C532
0.0022
(ML)
C530
0.015
(ML)
C525
0.22/50
C515
0.47/50
C528
0.027
(ML)
C524
0.15
C518
0.18
(ML)
LC75396N
IC501
VOL SW
MOTOR
T1_CROM
T2_A-FP
T1_RUN
BEAT_CUT
TA_BIAS
T2_B-FP
T2_CROM
T2_RUN
T2_PLAY
T2_SOL
T1_SOL
T1_PLAY
HIGH_SP
TA_R/P
TA_PB-EQ
PB0
PA7
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC0
GND(D)
C2B_CL
C2B_DI
C2B_CE
C2B_DO
TUN_MUT
TUN_SD
TUN_SM
RESET
POINT
PROTECT
+4.6V(D)
VOL SW
SP DET
POSISTOR
S-MUTE
FUN CONT
SP PROT
SP RELAY
POWER
H/P SW
GND(D3)
–15V
+12V(A)
+12V(M)
+7.3V(CD)
GND(D)
CD GND(D1)
CD GND(D2)
+4.6V(D)
+12V(M)
GND(D)
+7.3V(CD)
CD GND(D1)
CD GND(D2)
+4.6V
GND(
µ
-CON)
+4.6V(
µ
-CON)
REC-EQ
REC_MUT
TA_T1/T2
PC6
D-ON/OFF
D-PB/REC
PC1
PC4
PC3
PC5
PC2
PASS
SRS PASS
–15V
SRS INH
SRS B
SRS A
OUT(R)
OUT(L)
IN(L)
IN(R)
+12V(A)
GND(A)
TO AMP SECTION
P30  3-H
VIDEO IN
R-CH OUT
L-CH OUT
 
TO POWER SECTION
P30 5-H
VOLUME
OUT
L-CH OUT
R-CH OUT
17
18
19
+4V
–15V
+12V(A)
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
20
21
22
23
24
25
26
27
28
29
30
31
32
GND(A)
GND(A)
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
3
30
29
8
INT3 PA0
PA1
PA2
PA3
PA4
PA5
PA6
TO SRS SECTION
P32 4-H
 TO POWER SECTION
P31 8-H
(5.0V) LFCOM
 (5.0V) LFOUT
(5.0V) LRIN
(5.0V) LRCOM
(5.0V) LROUT
(5.0V) LVref
(0V) VSS
(0V) CE
(0V) DI
 (4.0V) CL
 (0V)Vref
 (5.0V) RVref
 (5.0V) RROUT
(5.0V) RRCOM
RRIN
(5.0V)
RFOUT
(5.0V)
LFIN
(5.0V)
(5.0V) LTOUT
(4.9V) LF4C3
(4.8V) LF5
(5.0V) LF4C2
(4.8V) LF4C1
(4.9V) LF3C3
(5.0V) LF3C2
(4.8V) LF3C1
(4.9V) LF2C3
(5.0V) LF2C2
(5.0V) LF2C1
(4.9V) LF1C3
(5.0V) LF1C2
(4.8V) LF1C1
(5.0V) LTIN
RSERO
(5.0V)
RTIN
(5.0V)
RINVIN1 (5.0V)
R5 (5.0V)
R4 (5.0V)
R3 (5.0V)
R2 (5.0V)
R1 (5.0V)
VDD (10.1V)
L1 (5.0V)
L2 (5.0V)
L3 (5.0V)
L4 (5.0V)
L5 (5.0V)
LSELO
(5.0V)
LINVIN1
(5.0V)
RFCOM (5.0V)
RFIN (5.0V)
RTOUT (5.0V)
RF5 (4.8V)
RF4C2 (5.0V)
RF4C3 (4.9V)
RF4C1 (4.8V)
RF3C3 (4.9V)
RF3C2 (5.0V)
RF3C1 (4.8V)
RF2C3 (4.9V)
RF2C2 (5.0V)
RF2C1 (5.0V) 
RF1C3 (4.9V)
RF1C2(5.0V)
RF1C1 (4.8V)
MAIN PWB-B(1/4)
3
2
+B
AUDIO PROCESSOR
+B
+B
–B
+B
+B
–B
+B
+B
+B
+B
+B
–B
+B
–B
+B
8
1
8
1
+B
P.FAIL DET
1
+B
RESET
+B
+B
+B
+B
3.8V
0V
3.8V
0V
.0V
0V
0V
.3V
.0V
.0V
0V
0V
0V
0V
.0V
.0V
.0V
.0V
4.0V
0V
4.0V
0V
0V
0V
0V
0.4V
4.0V
0V
4.0V
0V
4.0V
3.8V
0V
C523
0.15
C517
0.18
(ML)
C527
0.027
(ML)
C529
0.015
(ML)
C531
0.0022
(ML)
+B
PLAYBACK SIGNAL
RECORD SIGNAL
FM SIGNAL
CD-C1H/CP-C1H
– 28 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 28 SCHEMATIC DIAGRAM (3/15)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.
C128
3.3/50
C127
0.022
R138
6.8K
R137
6.8K
C126
0.01
R130
6.8K
C122
1/50
C112
330P
C111
330P
C113
330P
1
2
3
4
5
6
7
8
17
18
19
20
21
22
23
24
C121
1/50
C125
0.01
R129
6.8K
R109
10K
Q107
KTC3199 GR
C108
560P
C107 560P
R112
15K
R111
15K
R105
3.3K
Q105
2SC1845 F
R103
2.2K
Q103
2SC1845 F
CNS102B
CNS102A
CNP102
CNS101A
CNS101B
CNP101
R193
1.5K
C169
0.0068
RD77
4.7K
C148
100/16
Q141
KRC104 M
RD70
10K
Q142
KRC104 M
RD73
4.7K
Q143
KRC104 M
Q144
KRC104 M
0
Q147
KRC107 M
Q
K
C179
0.0082
R196
1K
C180
0.0082
L102
6.8mH
C176
0.0056
C178
0.0068
Q14
KR
R195
1K
L103
6.8mH
R197
100
R191
1.5K
C177
0.0068
C115
47/25
L105
2.2
µ
H
C117
0.033
C119
560P
R121
100K
R125
5.6K
R123
3.9K
R131
220K
R119
56
C116
47/25
RD09
22K
RD16
1K
CD11
1/50
CD06
330P
CD05
330P
LD02
6.8mH
CD08
330P
CD07
330P
LD01
6.8mH
RD78
4.7K
CD09
1/50
CD15
10/16
CD16
10/16
R140
100
R139
100
R141
1.0
C131
270P
R135
3.3K
C133
10/16
C175
0.0056
R192
1.5K
R198
100K
R136
3.3K
C132
270P
RD69
10K
R114
10K
Q111
KRC104 M
Q110
KRC104 M
R115
10K
R113
10K
R108
100K
R107
100K
R110
10K
Q108
KTC3199 GR
R118
1K
C114
330P
C120
560P
C118
0.033
(Ra)
R122
100K
R124
3.9K
R126
5.6K
R120
56
R132
220K
D101
1SS133
C168
0.01
C124
0.012
C109
0.022
Q109
KTA1266 GR
C101
270P
R102
1K
C104
270P
Q102
KRC104 M
C102
270P
D102
1SS133
R101
1K
C103
270P
Q101
KRC104 M
RD75
47K
Q139
KRC104 M
C167
0.01
R179
3.9K
C123
0.012
R127
5.6K
Q113
KRC104 M
CD21
47/25
RD04
1K
CD10
1/50
VRD01
22K(B)
CD52
1/50
RD72
6.8K
22K(B)
VRD02
QD07
KRC107 M
CD51
1/50
RD71
6.8K
QD06
KRC104M
CD14
10/16
RD12
47K
RD1
10K
RD03
1K
RD14
CD13
0.22/50
RD11
10K
CD17
10/16
RD01
1K
CD01
1/50
R134
68K
QD10
KRC107 M
SWITCHING
QD09
KRC107 M
VRD04
22K(B)
VRD03
22K(B)
CD02
1/50
RD02
1K
ICD01 (1/2)
HA12134AF
DOLBY NR
RD10
10K
CD04
470P
CD03
470P
CD12
0.22/50
CD18
10/16
R133
22K
Q140
KRC104 M
R180
3.9K
R128
5.6K
Q114
KRC104 M
C134
10/16
R104
2.2K
Q104
2SC1845 F
R106
3.3K
Q106
2SC1845 F
VR102
22K(B)
C106
330P
R190
10
VR101
22K(B)
C105
330P
R189 10
R117
1K
6
5
4
3
2
1
6
5
4
3
2
1
1
7
7
6
6
5
5
4
4
3
3
2
2
1
4
3
2
1
1
1
1
3
3
3
2
2
2
2
1
3
QD08
KRC107 M
L106
2.2
µ
H
SWITCHING
SWITCHING
SWITCHING
SWITCHING
REC
REC
REC
REC OUT
SPEED LO:L/HI:H
PB OUT
REC IN
TAPE PB:H/REC:L
+12V(A)
BIAS
GND(D)
NOR:H/CRO:L
SPEED LO:H/HI:L
Hi SPEED & NOR
Hi SPEED & CRO
HIGH=CRO
HI.SP
0V
0V
0.6V
0V
0.8V
0V
4.1V
0.5V
0V
0V
0V
0V
0V
0V
0V
0.6V
6.0V
1.3V
0V
0V
0V
0V
0V
0V
0V
0V
4.0V
0V
0V
4.0V
0V
0V
0V
4.0V
0V
0V
0V
0V
3.8V
0V
0V
0.7V
0V
0V
0.7V
0V
0V
0V
0V
0V
0V
0V
4.0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5.0V
5.0V
4.8V
0V
1.3V
0.2V
4.9V
5.0V
3.1V
3.1V
0V
0V
0V
0V
0V
5.0V
5.0V
0.9V
10.0V
1.3V
0.2V
4.9V
5.0V
3.1V
4.0V
0.7V
0V
0V
0.7V
0V
0V
8.7V
8.0V
8.7V
3.8V
0V
0V
4.1V
0.5V
0V
T1/T2
56K
+
56K
+
–
–
+
+
–
–
112K
112K
HIGH=T1
TAPE MECHANISM
ASSEMBLY
TAPE2 HEAD
PWB
TAPE1 HEAD
PWB
 
ERASE
HEAD
R-CH
L-CH
RECORD/
PLAYBACK HEAD
PLAYBACK
 HEAD
R-CH
L-CH
TAPE2
TAPE1
3
2
1
3
2
1
+B
+B
3
2
1
3
2
1
+B
3
2
1
3
2
1
+B
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
+B
+B
7
8
1
3
2
5
13
10
9
11
16
14
15
12
4
6
R148
220
ICD01(2/2)
MAIN PWB-B(2/4)
2
1
2
1
2
2
1
+B
3
2
1
3
2
1
3
2
1
+B
3
2
1
3
2
1
PLAYBACK SIGNAL
RECORD SIGNAL
TP490
L-CH BIAS
CURRENT
R-CH BIAS
CURRENT
TAPE2 PLAY
L-CH SENS.
TAPE2 PLAY
R-CH SENS.
TAPE1 PLAY
R-CH SENS.
TAPE1 PLAY
L-CH SENS.
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