Sharp CD-C1W Service Manual page 22

CD-C1W,CP-C1W
CNP201
RESET
10
GND(D)
9
GND(D)
8
+4.6V(D)
7
+12V(M)
6
+12V(M)
A 5
DATA1
4
COM1
3
SCK1
2
STB1
1
B
1 1
CD R-CH
27
GND(Au)
26
CD L-CH
25
GND(D)
24
GND(CD2)
23
+7.3V(CD)
22
+7.3V(CD)
21
GND(4A)
20
PCCC
19
RES
18
SL–
17
SL+
16
RWC
15
CAM_SW1
14
C
CAM_SW2
13
CAM_SW3
12
CAM_SW4
11
TRY_SW1
10
TRY_SW2
9
TRY_SW3
8
TRY_SW4
7
COIN
6
SQ_OUT
5
CQCK
4
WRQ
3
DRF
2
PIUN
1
27 27
CFW2
FW1
D
Q204
KTA1266 GR
CNP202
GND(D)
1
CL
2
DO
3
CE
4
DI
5
+12V(A)
6
E
GND(A)
7
TUN MUTE
8
L-CH
9
R-CH
10
SD
11
T2_RUN
1
T1_RUN
2
T2_SOL
3
T1_SOL
4
F
MOTOR
5
T2_B-FP
6
T2_A-FP
7
T2_CROM
8
T2_PLAY
9
T1_CROM
10
T1_PLAY
11
HIGH_SP
12
GND(D)
13
+12V(A)
14
HIGH_SP
15
PB_MUTE
16
REC_MUT
17
BEAT_CUT
G
18
TA_BIAS
19
TA_REC EQ
20
TA_R/P
21
DUBB_MOD
22
D-ON/OFF
23
D-PB/REC
24
TA_PB-EQ
25
TA_T1/T2
26
GND(A)
27
REC L-CH
28
REC R-CH
29
PRE L-CH
30
PRE R-CH
31
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
1
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GND(CD2)
GND(CD1)
GND(D)
+7.3V(CD)
+12V(M)
+4.6V(D)
+B
+B
+B
C207
22/25
R210
47K
R596 CD MUTE
2.2K
0.7V
R595
0V 2.2K R214
0V 47K
0.7V
0V
R206 10K
0V
R240 10K
R209 10K
+B
+B
Q206
4.0V
KRA107 M 1
3
4.0V 0.3V
2
+B
+B
+B
2 3
Figure 22 SCHEMATIC DIAGRAM (1/15)
+B
+B
+B
+B
C208
0.022
D206 R205
10K
1SS133
100/10
SW202
SPAN
SELECTOR
50/9
RA79
1K
RA81
0V
80 79 78 77 76 75 74 73 72
1K
MIC_DET
PL6
81
PL5
RA82 1K TUN_ST
82
PL4
0V
H/P SW
RA83 1K
83
PL0 0V
R207 10K AUT_SCAN
84
PL1 4.0V
R208 10K SRS_A/NA
85
PL2 4.0V
DOL_A/NA
86
PL3 0V
CD_MUTE
RA87 1K
87
P30 3.8V
PCCL
RA88 1K
88 0V
P31
VSS
89 0V
VSS3
VDD
90
VDD3 4.0V
RA91 10K
RES
91 4.0V
P32
SYSTEM MICROCOMPUTER
RA92 10K
SL–
92 0V
P33
RA93 10K SL+
93 0V
P34
RA94 10K RWC
94 0V
P35
RA95 10K CAM_SW1
95 0V
P00
RA96 10K CAM_SW2
96 0V
P01
RA97 10K CAM_SW3
97 0V
P02
RA98 10K CAM_SW4
0V
98
P03
RA99 10K TRY_SW1
0V
99
P04
R256 10K TRY_SW2
P05
100
P06
0V
2 3 4 6 8
1 5 7 9
R201 10K
R202 10K
RA01
1K
4.0V
RA02
1K
HIGH SP
GND(A)
+B
+12V(A)
–B
–15V
R583
R582
220
330
+B
C576
5.5V
0.022
0V
–
6
8
R555
IC502
270K
–B (1/2)
0V
+
5
NJM4558MF
C577
C575
OPE AMP.
0.022
0.022
–B
C571 R577
270P
390K
C572
R578
-11.6V
270P
10K
2 4
–
R558 0.5V IC503
R579
100K
(1/2)
33K 0.5V
+B
3
+
NJM4558MF
R580
OPE AMP.
220K
+B
+B
R572
C569
470K
5.5V
0.5V
680P
6 8
–
R573
IC504
12K 0.5V
(1/2)
R574 5
+
NJM4558MF
39K R575
OPE AMP.
–B 220K
C565 R569
0.0027 390K
0.5V
-11.6V
–
2 4
R567 C566
IC504
12K
0.0027
(2/2)
R568 3 +
NJM4558MF
68K R570
0.5V
+B OPE AMP.
220K
C563 R564
0.0082
680K
0.5V
5.5V
–
6 8
R562
C564 IC503
18K
0.0082 (2/2)
R563
5 +
NJM4558MF
R565
22K
220K 0.5V OPE AMP.
–B
C561 R560
0.0068 2.2M
0.5V
-11.6V
2 – 4
R556
C562 IC502
56K
0.0068 (2/2)
R557
3
+
470K
NJM4558MF
R559
0.5V
OPE AMP.
2.2M
D557
1SS133
4
– 22 –
+B
+B
+B
+B
R211
10K
71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52
PC5
PC4
PC3
PC2
3.8V 3.8V
PC1
0V
PC0
4.0V
PB7
0V PB6
0V
PB5
IC201
0.3V
PB4
IX0210AW
4.0V
PB3
4.0V
PB2
0V
PB1
0V
PB0
0V PA7
0V
PA6
4.0V
PA5
4.0V PA4
4.0V
PA3
4.0V
PA2
PA1
PA0
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
C205
15P (CH)
R257
R238
10K
+B
100K
R594
R593
C560 R553
1K
1K
0.022 15K
R554
MPX.FILTER
470K
L251
7
0V
D556
16KHz
1SS133
0.4V
SPE-1
1
C574 R581
2.2/50
100K
D555
4KHz
0.4V
1SS133
SPE-2
7
C573
R576
2.2/50
100K
MPX.FILTER
L252
D554
1KHz
1SS133
0.4V
SPE-3
1
C568
R571
2.2/50
100K
D553
250Hz
0.4V 1SS133
SPE-4
7
C567
R566
2.2/50
100K
D552
63Hz
0.4V
1SS133
SPE-5
1
C559
R561
2.2/50
100K GND(A)
REC L-CH
REC R-CH
PRE L-CH
PRE R-CH
5 6
+4.6V(µ-CON
GND(µ-CON
51
RA49–RA31
0V
3.8V
50
TA_T1/T2 R
49
REC_MUT R
48
REC-EQ R
47
TA_PB-EQ R
46
TA_R/P R
45
BEAT_CUT R
44
TA_BIAS R
43
HIGH_SP R
42
T1_PLAY R
41
T1_RUN R
40
T1_SOL R
39
T2_SOL R
38
MOTOR R
37
VOL SW R
36
T2_PLAY R
35
T2_RUN R
34
T1_CROM R
33
T2_CROM R
32
T2_A-FP R
31
4.0V
RA30
1K
R216
10K
R258
10K
+B