Sharp CD-C5H Service Manual page 27

+4.6V(µ-CON) +B
GND(µ-CON)
+4.6V
51
0V
C5
3.8V
50
C4
TA_T1/T2 RA49 1K
C3 49
REC_MUT RA48 1K
C2
48
REC-EQ RA47 1K
C1
47
TA_PB-EQ
RA46 1K
C0 46
TA_R/P RA45 1K
B7 45
BEAT_CUT RA44 1K
B6 44
TA_BIAS
RA43 4.7K
B5 43
HIGH_SP RA42 1K R217
B4 42
10K
T1_PLAY RA41 1K
B3 41
T1_RUN RA40 1K
B2 40
T1_SOL
RA39 1K R218
B1 39
47K
T2_SOL RA38 1K
B0 38
MOTOR RA37 1K
37
A7
VOL SW
RA36 1K R219
A6 36
10K
T2_PLAY RA35 1K
A5 35
T2_RUN RA34 1K R220
34
A4 47K
T1_CROM RA33 1K
R221
33
A3
10K
T2_CROM
RA32 1K
A2
32
R222
T2_A-FP RA31 1K
A1
10K
31
A0
4.0V
R215
30
10K
RA30 +B
1K
R216
10K
R258
10K
+B
C558
2.2/50
R503
15K
C511
100P
C535
C507
C505
C503
C501
C502
C504
C506
C508
C536
C546
1/50
C512
100P
R506
1.8K
C510
10/50
81 82 83 78 79 80
VIDEO2 IN VIDEO1 IN
TO AMP SECTION
P30 3-H
7
RESET
Q201
KRC102 M
+B
4.0V
2
R237
1
1K
C204
D205
0.01 1SS133
+B
L201
2.2µH
12
12
+B
+12V(A)
–15V
C545
1/50
C557
2.2/50
48 47 46 45 44 43 42 41
49 LSELO
(5.0V)
50 LINVIN1
(5.0V)
51
L5 (5.0V)
2.2/50
52 L4 (5.0V)
2.2/50
53 L3 (5.0V)
2.2/50
54 L2 (5.0V)
IC501
2.2/50
55 L1 (5.0V)
2.2/50
LC75396N
56 VDD (10.1V)
57
R1 (5.0V)
AUDIO PROCESSOR
2.2/50
58 R2 (5.0V)
2.2/50
59 R3 (5.0V)
2.2/50
60 R4 (5.0V)
2.2/50
61 R5 (5.0V)
2.2/50
62 RINVIN1 (5.0V)
63 RSERO
(5.0V)
64 RTIN
(5.0V)
1 2 3 4 5 6 7 8
R504
15K
C578 C579
0.022
100/16
PLAYBACK SIGNAL
RECORD SIGNAL
FM SIGNAL
CD SIGNAL
8
Figure 27 SCHEMATIC DIAGRAM (2/17)
D203
1SS133
+B
R233
R235
10K
1K
0V
4.0V R232
3 4.0V
R234
C203 100
0V 10K
3.3/50
0V
0.4V
0V
0V
Q203
R231
KTC3199 GR
R239
1K
82 P.FAIL DET
+B
+4V
+B
–B
1
FW201
1
+B
–B
R521 1K
R522 1K
R518 1K
R517 1K
C533
0.0047 (ML)
C539
10/50
40 39 38 37 36 35 34 33
C542
10/50
32
(5.0V) LFCOM
31
(5.0V) LFOUT
C581
30
(5.0V) LRIN
10/50
29
(5.0V) LRCOM
C552
28
(5.0V) LROUT
10/50
27
(5.0V) LVref
26
(0V) VSS
R509 1K
25
(0V) CE
R510 1K
24
(0V) DI
R511 1K
23
(4.0V) CL
22
(0V)Vref
C543
21
(5.0V) RVref
47/16
20
(5.0V) RROUT
19
(5.0V) RRCOM
18
RRIN
(5.0V)
17
RFOUT
(5.0V)
C582
10/50
12 13 14 16
9 10 11 15
C541
C540
10/50
10/50
+B
D502 D501
R502
1SS133 1SS133
560K
9 10
– 27 –
CD-C5H,CP-C5H
CD GND(D2)
CD GND(D1)
GND(D)
+7.3V(CD) +B
+B
+12V(M)
+4.6V(D) +B
+B
–B
RESET
POINT
R230 R229
C201
150 150
470/10
+B
C547 4.7/50
C548 4.7/50
+B
C2B_DO(µCON Side D0)
C550
1/50
C555
47/16
C556
47/16
C551
10/50
C549
1/50
+B
MAIN PWB-B(1/4)
67 68 69 72 70 71
VOLUME
OUT
TO POWER SECTION
P30 5-H
11
CD GND(D2)
32
CD GND(D1)
33
GND(D)
34
+7.3V(CD)
35
+12V(M)
36
+4.6V(D)
37
+12V(A)
38
–15V
39
H/P SW
41
LINE-MUTE
42
CENT_MUTE
43
REAR-MUTE
44
SWF-MUTE
45
S-MUTE
46
POWER
47
POSISTOR
48
SP DET
49
FUN CONT
50
SP PROT
51
SP RELAY
52
VOL SW
53
PROTECT
54
–B –15V
55
OUT(L)
56
OUT(R)
57
IN(L)
58
IN(R)
59
GND(A)
60
+12V(A)
61
SRS PASS
62
SRS A
63
SRS B
64
SRS INH
65
PASS
66
QS_DATA
15
CNP501
QS_CLK
14
QS_SPREAD
13
C2B_CL
12
11
PL_ENA
10
9
L-CH OUT
8
R-CH OUT
7
C-OUT
6
S-OUT
5
L-CH IN
4
R-CH IN
3
+12V(A)
2
GND(AU)
1
12