CD-C3H (serv.man10). Section 5 - Schematic diagrams (part 1) - Sharp Audio Service Manual (repair manual)

cd-c3h (serv.man10) service manual
Model
CD-C3H (serv.man10)
Pages
8
Size
638.71 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Section 5 - Schematic diagrams (part 1)
File
cd-c3h-sm10.pdf
Date

Read Sharp CD-C3H (serv.man10) Service Manual online

CD-C3H/CP-C3H
– 26 –
Figure 26 SCHEMATIC DIAGRAM (1/16)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.
A
B
C
D
E
F
G
H
1
2
3
4
5
6
IC502
(1/2)
R555
270K
CNP202
CFW2
CNP201
FW1
R206 10K
R240 10K
R210
47K
C207
22/25
R596
2.2K
RA76 1K
RA77 1K
RA80 1K
RA78 1K
Q502
2SC3199 GR
C256
R238
100K
R216
10K
RA30
1K
R208 10K
R207 10K
Q206
KRA107 M
Q204
KTA1266 GR
R592
2.7K
C251
0.0033
R591
2.7K
C252
0.0033
R211
10K
D206
1SS133
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
R209 10K
R223 10K
R224 10K
R225 10K
R226 10K
R227 10K
R228 10K
RA58 100
RA59 1K
R256 1K
RA99 1K
RA98 1K
RA97 1K
RA96 1K
RA95 1K
RA94 1K
RA93 1K
RA92 1K
RA91 1K
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—
RA43:4
RA42—
RA51 1K
RA52 1K
RA53 1K
RA54 1K
RA61 1K
RA62 1K
RA63 1K
RA64 1K
RA65 1K
RA67 1K
RA68 1K
RA69 1K
RA70 1K
RA71 1K
RA72 1K
RA73 22K
RA75 1K
RA66 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
NJM4558MF
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
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
R257
10K
R258
10K
RA17
820
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
-C
+4.6V(
µ
-
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-CAN
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
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
NJM4558MF
OPE AMP.
NJM4558MF
OPE AMP.
NJM4558MF
OPE AMP.
NJM4558MF
OPE AMP.
NJM4558MF
OPE AMP.
+B
CD-C3H/CP-C3H
– 27 –
Figure 27 SCHEMATIC DIAGRAM (2/16)
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
C548 4.7/50
C547 4.7/50
FW201
R512
560K
C257
47/25
C256
0.022
R216
10K
RA30
1K
R516
1K
R515
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
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
RA43:4.7
RA42—RA73:1K
RA48
RA47
RA46
RA44
RA43
RA42
RA41
RA40
RA39
RA38
RA37
78
81 82 83
79 80
67 68 69
70 71
72
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
42
43
44
45
41
39
38
37
36
35
34
33
32
C522
0.18/50
C521
0.18/50
C550
1/50
R258
10K
C553
1/50
C554
1/50
C510
10/50
C546
1/50
C545
1/50
C539
10/50
R505
1.8K
C509
10/50
C540
10/50
C543
47/16
C551
10/50
C549
1/50
C542
10/50
C552
10/50
R506
1.8K
C556
47/16
C555
47/16
C533
0.0047 (ML)
C541
10/50
C534
0.0047 (ML)
R511 1K
R510 1K
R509 1K
C507
C535
C535–C536:
            2.2/50
C536
C508
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
(ML)
C518
0.18
(ML)
LC75396N
IC501
10
11
12
13
14
15
VOL SW
MOTOR
T1_CROM
T2_A-FP
T1_RUN
BEAT_CUT
TA_BIAS
T2_CROM
T2_RUN
T2_PLAY
T2_SOL
T1_SOL
T1_PLAY
HIGH_SP
TA_R/P
TA_PB-EQ
0
7
2
3
4
5
6
7
0
GND(D)
QS_DA
QS_CL
QS_STRB
PL_ENA
C2B_CL
C2B_DI
C2B_CE
C2B_DO
TUN_MUT
TUN_SD
TUN_SM
RESET
POINT
PROTECT
+4.6V(D)
LINE-MUTE
CENT_MUTE
REAR-MUTE
SWF-MUTE
VOL SW
SP DET
POSISTOR
S-MUTE
FUN CONT
SP PROT
SP RELAY
POWER
H/P SW
–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
4
3
2
PASS
CNP501
SRS PASS
–15V
SRS INH
QS_DATA
QS_CLK
QS_SPREAD
C2B_CL
C2B_DI(
µ
CON Side D0)
PL_ENA
L-CH OUT
R-CH OUT
C-OUT
S-OUT
L-CH IN
R-CH IN
+12V(A)
GND(AU)
SRS B
SRS A
OUT(R)
OUT(L)
IN(L)
IN(R)
+12V(A)
GND(A)
TO AMP SECTION
P30 3-H
VIDEO1 IN
VIDEO2 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
GND(A)
C-CH OUT
S-CH OUT
–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)
R-CH OUT
L-CH OUT
GND(A)
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
2
3
4
5
6
TO SRS SECTION
P32 4-H
TO PRO LOGIC PWB
CNPS01
P47 8-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
12
1
12
1
+B
P.FAIL DET
1
+B
RESET
+B
+B
+B
+B
0V
4.0V
4
.0V
0V
0V
0V
0V
0.4V
4.0V
0V
4.0V
0V
4.0V
3.8V
C523
0.15
(ML)
C517
0.18
(ML)
C527
0.027
(ML)
C529
0.015
(ML)
C531
0.0022
(ML)
PLAYBACK SIGNAL
RECORD SIGNAL
FM SIGNAL
CD-C3H/CP-C3H
– 28 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 28 SCHEMATIC DIAGRAM (3/16)
• 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
19
7
8
17
18
6
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
RD77
4.7K
C148
100/16
Q141
KRC104 M
RD70
10K
Q142
KRC104 M
RD73
4.7K
Q143
KRC104 M
Q144
KRC104 M
C139
0.0033
Q147
KRC107 M
Q153
KRC10
C179
0.0082
C140
R196
1K
C180
0.0082
L102
6.8mH
C176
0.0056
C178
0.0068
Q154
KRC
R15
10K
Q148
KRC107 
R195
1K
L103
6.8mH
R197
1K
R191
1.5K
C177
0.0068
C115
47/25
C117
0.033
C119
560P
R121
100K
R125
5.6K
R123
3.9K
R131
220K
R119
56
C116
47/25
RD09
22K
CD11
1/50
CD06
330P
CD05
330P
LD02
6.8mH
L105
2.2mH
L106
2.2mH
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
1K
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
KRC104 M
CD14
10/16
RD12
47K
RD13
10K
RD03
1K
RD14
10K
CD13
0.22/50
RD11
10K
CD17
10/16
RD01
1K
CD01
1/50
R134
68K
QD10
KRC107 M
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
RD16
1K
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
SWITCHING
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
0V
0.6V
0V
0.8V
0V
4.1V
0.5V
0V
0V
0V
0V
3.2V
0V
4.2V
3.2
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)
3
2
1
3
2
1
2
3
2
1
2
3
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.
CD-C3H/CP-C3H
– 29 –
Figure 29 SCHEMATIC DIAGRAM (4/16)
7
8
9
10
11
12
8
9
15
14 13
12
11
10
16
17
RD77
4.7K
R170
4.7K
R154
10K
R171
3.3K
R153
10K
R155
15K
R173
22K
C181
0.1/50
VR152
47K(B)
R156
15K
R174
22K
C182
0.1/50
RP101
POSISTOR
2.2
RD76
10K
R169
10K
Q146
KRC104 M
R158
220
R162
100K
R163
100K
R185 33
Q125
KTA1271 Y
R165
4.7K
Q127
KRC104 M
R164
4.7K
SWITCHING
Q124
KTA1271 Y
C162
0.047
(ML)
C162
560
R166
22K
R167
47K
R168 4.7
BIAS OSC.
Q128
2SC2236 Y
C152
220/10
L104
330
µ
H
R161
150
R160
150
R186
33
C141
47/25
R150
10K
R149
10K
R145
10K
C139
0.0033
Q149
KRC107 M
Q147
KRC107 M
Q153
KRC107 M
C179
0.0082
C147
0.022
C140
0.0033
C142
47/25
R196
1K
C180
0.0082
6
.8mH
C176
0.0056
C178
0.0068
Q154
KRC107 M
R152
10K
Q148
KRC107 M
Q150
KRC107 M
Q119
KRC104 M
R195
1K
6
.8mH
1K
C177
0.0068
RD78
4.7K
CD15
10/16
R157
4.7K
C145
22/25
C146
220/10
C175
0.0056
1
.5K
R198
1K
R172
1K
VR151
47K(B)
Q122
KTC3199 GR
Q121
KTC3199 GR
CD46
10/50
RD39
100K
RD38
3.3K
RD06
10K
10K
RD05
RD08
2.2K
RD07
2.2K
QD02
2SC2878 A
P.B MUTING
QD01
2SC2878 A
RD42
4.7K
RD41
4.7K
RD37
270
CD45
47/25
CD32
2.2/50
CD31
2.2/50
RD24
2.2K
RD23
2.2K
RD44
220K
RD43
220K
RD15
270
CD34
150P
RD26
470
CD36
100/10
CD33
150P
CD35
100/10
RD25
470
CD42
22/25
C184
10/50
RD28
68K
DD01
1SS133
DD02
1SS133
RD32
8.2K
CD40
0.1/50
RD31
8.2K
CD39
0.1/50
RD29
1.2K
RD36
100
RD34
4.7K
RD33
4.7K
RD27
68K
CD43
0.01
CD44
0.01
RD30
1.2K
CD38
10/16
RD35
1M
CD41
22/25
C183
4.7/16
CD37
10/16
CD20
150P
CD14
10/16
RD12
47K
RD13
10K
RD22
68K
RD21
68K
RD14
10K
RD11
10K
CD17
10/16
RD10
10K
2
50
CD19
150P
CD18
10/16
3
1
2
13
21
25
18
17
19
20
14
15
26
27
31
29
28
30
23
24
16
D104
1SS133
D103
1SS133
3
2
1
SWITCHING
BEAT CUT
TA_PB-EQ H:NORM L:CrO
2
T2 CRO
BIAS
UT
LO:L/HI:H
T
B:H/REC:L
)
CRO:L
LO:H/HI:L
O
TA_PB/REC H:PB   L:REC
REC MUTE
GND(D)
D-PB/REC
D-ON/OFF
PB_MUTE H:ON   L:OFF
NC
0V
0.6V
0V
0V
0V
10.7V
5.0V
10.8V
0V
0V
0V
3.2V
0V
0V
0V
0V
4.2V
0V
0V
8.0V
4.7V
0.8V
4.3V
0V
0V
0V
0V
0V
0V
4.0V
0.6V
0V
3.2V
0V
4.2V
0V
0V
0V
0V
3.2V
0V
0V
0V
4.2V
0V
0V
4.0V
4.0V
0.6V
4.9V
0V
4.9V
5.0V
0V
0V
0V
0.7V
0V
0V
0.7V
0V
0V
0V
0V
11.6V
11.7V
11.6V
0V
0V
0V
3.0V
0.6V
0V
5.0V
DOLBY ON/OFF
DOLBY PLAY/REC
PB.MUTE
T1/T2 H:T1   L:T2
56K
+
56K
+
GND
ALC
ALC
RIPPLE VCC
+12V(A)
PRE R-CH
REC R-CH
REC L-CH
PRE L-CH
8
4
7
9
11
6
10
12
2
3
5
1
11
6
C150
0.0082
(P.P)
TA_REC EQ  H:CrO
2
 L:NORM
T2 CrO
2
C151
0.039
(ML)
TA_BIAS H:ON   L:OFF
GND(A)
HIGH_SP H:LOW  L:HIGH
NOR/CRO
CRO(LO&HI)
NOR(HI)
NOR&CRO(LO)
ICD03 (1/2)
BA3311L
TO MAIN SECTION P26 1-G
ICD03 (2/2)
MUTING
+B
+B
3
2
1
3
2
1
3
2
1
3
2
1
+B
IC101
AN7345K
PLAYBACK&RECORD
/PLAYBACK AMP.
AN7345K
3
2
1
3
2
1
3
2
1
3
2
1
+B
SWITCHING
SWITCHING
+B
+B
+B
3
2
1
SWITCHING
Q126
KRC104 M
3
2
1
+B
3
2
1
SWITCHING
QD03
KRC107 M
ICD03
BA3311L
REC./P.B.EQUALIZER AMP.
+B
+B
+B
+B
0V
0V
0.7V
0V
0V
TP451
L-CH
GND
R-CH
R-CH REC/PLAY
SENS.
L-CH REC/PLAY
SENS.
0.7V
Page of 8

Download Sharp CD-C3H (serv.man10) Service Manual (Repair Manual)

Here you can read online and download Sharp CD-C3H (serv.man10) Service Manual in PDF. CD-C3H (serv.man10) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp CD-C3H (serv.man10) System. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.