DOWNLOAD Sharp CD-C3H (serv.man14) Service Manual ↓ Size: 5.5 MB | Pages: 62 in PDF or view online for FREE

Model
CD-C3H (serv.man14)
Pages
62
Size
5.5 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-c3h-sm14.pdf
Date
PREV: Sharp CD-C3H (serv.man13) Service Manual

Sharp CD-C3H (serv.man14) Service Manual ▷ View online

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
CD-C3H/CP-C3H
– 30 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 30 SCHEMATIC DIAGRAM (5/16)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
13
12
11
10
7
8
9
6
5
4
3
2
1
13
12
11
10
7
8
9
6
5
4
3
2
1
WTM2
WTM1
DM03
1SS133
VRM01
1K(B)
RM02
22K
RM25
1K
CM02
33/16
CM01
47/25
QM02
KTA1273 Y
RM04
100K
RM05
10K
RM06
2.2K
RM03
47K
RM01
33K
RM12
2.2K
RM10
10K
DM02
1SS133
DRIVER
QM04
KTA1271 Y
RM11
2.2K
RM09
10K
DM01
1SS133
470
FWM2
FWM1
RM23
820
RM24
820
RT41 220 
RT25 220
RT22
100K
RT21
100K
CT18
2.2/50
RT24
1K
QT03
KRA107 M
RP06
2.2K
CP02
2.2/50
CP01
2.2/50
R942
1K
R941
1K
RP01
100K
RP02
100K
RT09
220
CT08
0.0022
CT07
0.0022
QT02
2SC2878 A
QT01
2SC2878 A
RT10
220
CT05 0.022
DT02
1SS133
DT01
1SS133
RT13  4.7K
RT14 4.7K
QT04
KRA107 M
QT06
KRA107 M
CT19    4.7/50
CT20   4.7/50
CT21  4.7/50
RT27   47K
RT28   47K
RT26   47K
10.3V
0V
0V
0V
-11.5V
0V
0V
10.3V
0V
0V
0V
10.3V
0V
0V
RT23
1K
CT17
2.2/50
CT32
47/25
CT28
10/50
CT27
10/50
CT25
0.0056
CT35
47P
CT34
0.022
CT33
0.022
CT31
100/16
CT15
0.022
CT16
0.022
JT02
PRE OUT
CT10
2.2/50
CT09
2.2/50
RT12
100K
RT11
100K
RT16
1.8K
RT15
1.8K
RT20
3.3K
RT19
3.3K
RT31
4.7K
RT38
47K
RT35
100K
RT36
47K
RT34
47K
RT33
47K
RT30
100K
RT32
1.8K
RT29
220
CT26
0.0056
CT23
0.0022
CT24
10/50
RT37
470K
RT39
47K
RT40
47K
RT18
18K
RT17
18K
CT13
47P
CT11
47P
ICT01
(1/2)
ICT02
(1/2)
ICT02
(1/2)
CT12
47P
CT14
47P
CP18
47/25
RT08
2.2K
RT07
2.2K
RT04
2.2K
RT03
2.2K
CT04
390P
CT03
390P
CT02
390P
CT01
390P
RT06
27K
RT05
27K
RT01
27K
RT02
27K
RP12
RP11  47K
RP46
5.6K
RP33
5.6K
RP42
2.2K
RP15
220
CP13
4.7/50
CP14
4.7/50
RP16
220
RP37
68K
CP11
100P
RP07
1K
RP05
2.2K
RP09
10K
QP01
KTC3199 GR
R947
12K
ICP01
(1/2)
68K
RP38
CP12
100P
RP08
1K
RP10
10K
R948
12K
QP02
KTC3199 
GR
67
68
69
62
72
71
70
42
45
43
44
78
79
80
81
82
83
0.7V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
-11.5V
-11.5V
10.3V
10.3V
0.7V
3.0V
3.0V
3V
3V
3V
3V
0V
0.7V
470
+SO
+MT
+12V
HIG
+SO
CrO
SEN
CrO
SEN
GND
PLA
R_R
F_R
PLA
CrO
2
+SOL
NC
–COM
SENSOR OUT
+5V SENSOR
PLAY SW
MOTOR SPEED A
MOTOR SPEED B
NC
R_REC
F_REC
CrO
2
+SOL
SENSOR OUT
+5V SENSOR
PLAY SW
–COM
+MTR
SENSOR OUT
+5V SENSOR
PLAY SW
CrO
2
+SOL
NC
–COM
NC
R_REC
F_REC
CrO
2
+SOL
SENSOR OUT
+5V SENSOR
PLAY SW
–COM
+MTR
MOTOR SPEED A
MOTOR SPEED B
VIDEO/AUX1
INPUT
TO MAIN SECTION
P26/27 12-B,8-H,11-H
CENTER OUT
SURROUND
OUT
JT03
SUPER
WOOFER
R-CH
L-CH
VIDEO/AUX2
INPUT
R-CH
L-CH
R-CH
L-CH
L-CH IN
R-CH IN
GND(A)
R-CH
L-CH
VIDEO-1
GND(A)
CP08
0.12
CP07
0.12
CP36
47P
CP10
0.33
1SRI
1SRI
SRS PASS
1
3
2
6
5
7
8
4
ICT01
(2/2)
+
–
–
+
CP17
0.047(ML)
3
2
1
6
5
7
8
4
LINE
MUTE
S.W.
MUTE
REAR
MUTE
CENTER
MUTE
ICP01
(2/2)
GND(A)
R-CH
L-CH
VIDEO-1
GND(A)
CP09
0.33
–
+
+
–
A
B
M
+
–
TAPE1 MECHANISM PWB-G
PHM1
SOL1
 SOLENOID
TAPE1
CrO
2
 SWE2
TAPE1
 PLAY
 SWE1
1
  ICT01
NJM4558MF
LINE AMP.
6
5
7
4
8
–
+
3
2
1
–
+
ICT02
NJM4558MF
LINE AMP.
+B
–B
3
2
1
3
2
1
3
2
1
+B
+B
–B
ICP01
 NJM4565M
 BUFFER AMP.
–B
–B
+B
+B
+B
DRIVER
QM03
KTA1271 Y
+B
12.2V
0.4V
0V
12.0V
0V
12.2V
10.6V
11.4V
0V
10.5V
12.2V
12.2V
12.2V
0.4V
12.2V
SWITCHING
QM08
KRC104 M
D
S
G
 TAPE
SPEED
DRIVER
QM01
2SK246 GR
+B
+B
TAPE MECHANISM ASSEMBLY
TAPE2 MECHANISM PWB-H
PHM2
TAPE2
SIDE B FP
 SWE8
TAPE2
SIDE A FP
 SWE7
TAPE2
CrO
2
 SWE5
SOL2
SOLENOID
TAPE2
PLAY
SWE4
TAPE
MOTOR
MM1
3
2
1
GND(A)
JT01
S-CH
IN
C-CH
IN
QT05
2SC2878 A
S.W MUTE
LINE MUTE
@
CD-C3H/CP-C3H
– 31 –
Figure 31 SCHEMATIC DIAGRAM (6/16)
7
8
9
10
11
12
QM22
KRC104 M
QM21
KRC104 M
QM20
KRC104 M
RM12
2.2K
M10
K
RM11
.2K
M09
K
3
RM24
820
CNP851
CFW852
C820
0.022
QP04
2SC2878 A
0V
0V
10.3V
10.3V
0V
0V
0.7V
0V
0.7V
QP03
2SC2878 A
RP14
5.6K
RP13
5.6K
Q828
KRC107 M
R831
22K
C832
22/25
C826
0.022
ZD821
MTZJ5.6A
R829
1.5K
R827
22
C827
47/25
Q825
2SD468 C
R828
100
CP18
47/25
D829
1SS133
R835
33K
R825
1K
Q826
KRA107 M
ZD820
MTZJ13B
D827
1SS133
D823
1SS133
RP12
47K
RP11  47K
RP42
2.2K
RP41
2.2K
RP15
220
CP13
4.7/50
CP14
4.7/50
RP16
220
RP07
1K
RP09
10K
P01
C3199 GR
RP08
1K
RP10
10K
QP02
KTC3199 
GR
ZD822
MTZJ8.2C
C822
47/25
C833
47/25
R834
1K
Q827
KTC3199 GR
Q824
2SD2012
R826
560
C825
220/25
1SS133
D826
R822
560
C821
47/25
C823
0.022
Q822
2SD2012
C824
47/25
Q823
KTC3199 GR
C830
4700/25
F820
T500mA L 250V
Q820
2SD2012
R820
47
Q821
KTC3199 GR
C831
0.022
15
5
3
9
1
8
7
6
32
33
35
47
53
36
38
34
37
40
41
48
39
46
52
54
50
4
3
2
1
14
13
12
11
10
9
8
7
6
5
4
3
2
1
11
2
10
4
+SOL
+MTR
+12V(M)
HIGH_SP
+SOL
CrO
2
SENSOR OUT
CrO
2
SENSOR OUT
GND(M)
PLAY SW
R_REC
F_REC
PLAY SW
+4.6V(D)
R-CH
L-CH
GND
R-CH
L-CH
VOL SW
SP DET
+12V(M)
GND(M)
H/P SW
POSISTOR
RELAY
PROT
FAN CONT
–15V
GND(A)
FW903
1
1
14
14
CD GND(D)
GND(M)
+12V(A)
SP DET
POSISTOR
H/P SW
RELAY
FAN CONT
PROT
–15V
VOL SW
POWER
POSISTOR
SP DET
–15V
GND(D)
+12V(A)
+12V(M)
RELAY
PROT
S-MUTE
H/P SW
FUN CONT
GND(D)
+4.6V(D)
S-MUTE
+12V(M)
+12V(A)
+7.3V(CD)
+7.3V(CD)
CD GND(D1)
GND(A)
CP17
0.047(ML)
 R824
47
CD GND(D2)
GND
R823
47
T2_B-FP
T2_A-FP
T2_CROM
H:CrO
2
 L:NORM
T2_RUN
T2_PLAY
T2_SOL
T1_SOL
T1_CROM
H:CrO
2
 L:NOR
T1_RUN
T1_PLAY
 TO MAIN SECTION
P26 1-F
–B
–B
+B
+B
19.3V
12.8V
4.7V
5.3V
10.5V
12.8V
19.3V
13.4V
11.6V
19.3V
12.3V
12.3V
19.3V
13.4V
13.5V
0.6V
12.8V
0V
0V
3.6V
7.1V
17.8V
7.8V
7.8V
17.8V
8.3V
12.1V
VOLTAGE REGULATOR
 CFW903
TO POWER 
AMP.PWB
P44 2-E
HIGH_SP
H:HIGHT
L:NOR
MOTOR
H:ON L:OFF
–B
–B
+B
1
3
2
SWITCHING
 VOLTAGE
REGULATOR
+B
 FROM POWER 
SUPPLY PWB
P44 4-G
 CNS851
+B
3
2
1
SWITCHING
VOLTAGE REGULATOR
+B
VOLTAGE REGULATOR
STANDBY
MAIN PWB-B(3/4)
3
2
1
3
2
1
3
2
12.2V
12.2V
0V
0V
0V
0.3V
12.0V
0V
0V
1
+B
+B
+B
+B
FM SIGNAL
@
SWITCHING
SWITCHING
SWITCHING
CD-C3H/CP-C3H
– 32 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 32 SCHEMATIC DIAGRAM (7/16)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.
R466
1K
D401
1SS133
D402
1SS133
D403
1SS133
R493
1K
R498
4.7K
Q465
2SK246 GR
Q466
2SK246 GR
R491
1.5K
Q467
2SK246 GR
R492
4.7K
R488
4.7K
R465
1K
R468
1K
R469
1K
R487
100K
R490
4.7K
R484
1.5K
R480
47K
R479
22K
R481
3.9K
R483
100K
R482
33K
C461
0.0047
C454
2.2/50
C472
0.33/50
C460
0.47/50
IC451
SRS5250AS1
R475
2.2K
C458
0.047 (ML)
C457
100/16
C456
100/16
Q461
KTC3203 Y
Q460
KRC107 M
Q459
KRC107 M
Q458
KRC107 M
R461
100K
C483
2.2/50
C484
2.2/50
R462
100K
Q451
KRA107 M
Q452
KRC107 M
ZD451
MTZJ8.2C
C486
0.022
C485
47/25
R455
100K
R459
100K
R460
100K
R456
100K
C482
2.2/50
C481
2.2/50
R467
680
R477
680
C488
0.022
C487
47/25
ZD452
MTZJ8.2C
Q463
KRC107 M
R470
10K
R474
10K
R473
10K
Q464
KRC107 M
C453
2.2/50
C471
100/16
R471
100K
R472
100K
56
57
58
59
60
61
62
55
63
64
65
17
6
28
27
26
25
24
23
22
21
20
19
18
16
15
13
11
14
12
10
9
8
7
5
4
3
2
1
5
3
6
9
12
10
13
4
8
11
7
14
2
1
0V
0V
0V
0V
2.6V
0V
0V
0V
0V
0V
0V
-8.3V
0V
0V
1.6V
0V
1.6V
0V
0V
-8.3V
-8.3V
-8.3V
0V
0V
0V
0V
0V
2.6V
11.7V
11.7V
11.7V
0V
0V
0V
0V
0V
11.0V
0V
11.0V
11.6V
5.5V
5.5V
0V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
11.0V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
0V
5.5V
5.5V
5.5V
-8.3V
SWITCHING
SWITCHING
CR2
CR3
CR4
S_OUT
S_IN
C6
C5
C4
C3
C2
PN_IN
PN_OUT
L_IN
MODE
C_OUT
C_IN
CL4
VCC
C1
R_IN
CL3
CL2
CL1
Vref
L_OUT
R_OUT
CR1
GND
S
D
G
S
D
G
S
D
G
–15V
IN(L)
IN(R)
OUT(L)
OUT(R)
SRS INH
SRS B
SRS A
SRS PASS
+12V(A)
GND(A)
3
2
1
1
3
2
1
–B
+B
3
2
1
1
3
2
–B
+B
+B
+B
3
2
1
3
2
1
 IC452
BU4066BC
SRS MODE
SELECTOR
TO MAIN SECTION
 P27 12-C
MAIN PWB-B(4/4)
RECORD SIGNAL
+B
–B
–B
+B
+B
+B
+B
3
2
SRS
+B
SWITCHING
SWITCHING
SWITCHING
VOLTAGE
REGULATER
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