Read Sharp CD-C3H (serv.man10) Service Manual online
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
1K
R516
1K
R515
1K
R517 1K
C558
2.2/50
C557
2.2/50
2.2/50
R518 1K
R521 1K
R522 1K
L201
2.2
2.2
µ
H
C578
0.022
0.022
R504
15K
15K
C512
100P
100P
C511
100P
100P
C581
10/50
10/50
C582
10/50
10/50
R501 560K
R513
1K
R514
1K
C579
100/16
100/16
D502
1SS133
1SS133
D501
1SS133
1SS133
R503
15K
15K
R502
560K
560K
R233
10K
10K
D203
1SS133
1SS133
R235
1K
1K
R239
82
82
C201
470/10
470/10
R229
150
150
R230
150
150
R234
10K
10K
Q202
KTC3199 GR
C202
0.01
C203
3.3/50
3.3/50
D204
1SS133
D202
1SS133
R231
1K
1K
ZD201
MTZJ3.3A
R232
100
100
Q203
KTC3199 GR
Q201
KRC102 M
R236
3.3K
R237
1K
1K
D205
1SS133
1SS133
C204
0.01
0.01
R215
10K
10K
R222
10K
R221
10K
R220
47K
R219
10K
10K
R218
47K
47K
R217
10K
10K
RA45
RA31
RA32
RA33
RA34
RA35
RA36
RA49
RA49—RA44:1K
RA43:4.7
RA42—RA73:1K
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
1/50
R258
10K
10K
C553
1/50
C554
1/50
C510
10/50
10/50
C546
1/50
1/50
C545
1/50
1/50
C539
10/50
10/50
R505
1.8K
C509
10/50
C540
10/50
10/50
C543
47/16
47/16
C551
10/50
C549
1/50
C549
1/50
C542
10/50
10/50
C552
10/50
10/50
R506
1.8K
1.8K
C556
47/16
47/16
C555
47/16
47/16
C533
0.0047 (ML)
0.0047 (ML)
C541
10/50
10/50
C534
0.0047 (ML)
R511 1K
R510 1K
R509 1K
C507
C535
C535–C536:
2.2/50
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
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
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
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
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
RECORD SIGNAL
FM SIGNAL
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