Sharp CD-C5H Service Manual page 26

CD-C5H,CP-C5H
CNP201
RESET
10
GND(D)
9
GND(D)
8
+4.6V(D)
7
+12V(M)
6
A +12V(M)
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
C
14
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
PU-LN
1
27 27
CFW2
D FW1
CNP202
GND(D)
1
CL
2
DO
3
CE
4
DI
5
E
+12V(A)
6
GND(A)
7
TUN MUTE
8
L-CH
9
R-CH
10
SD
11
SM
12
T2_RUN
1
T1_RUN
2
T2_SOL
3
F T1_SOL
4
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
G
17
BEAT_CUT
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 20.
1
GND(CD2)
GND(CD1)
GND(D)
+7.3V(CD)
+12V(M)
+B +4.6V(D)
+B
+B
C207
22/25
R210
47K
CD MUTE
R596
2.2K
0.7V
R595
0V 2.2K
0V
0.7V
0V
R206 10K
0V
R240 10K
R209 10K
+B
+B
Q206
4.0V
KRA107 M
4.0V
2
+B
+B
+B
2 3
Figure 26 SCHEMATIC DIAGRAM (1/17)
+B
+B
+B
+B
R205
10K
RA79
1K
RA81
0V
80 79 78 77 76
1K
MIC_DET
PL6
81
PL5
TUN_ST
RA82 1K
82
PL4 0V
H/P SW
RA83 1K
83
PL0 0V
AUT_SCAN
R207 10K
84 4.0V
PL1
SRS_A/NA
R208 10K
85 4.0V
PL2
DOL_A/NA
86
PL3 0V
CD_MUTE
RA87 1K
87
P30 3.8V
PCCL
RA88 1K
0V
88
P31
VSS
89 0V
VSS3
VDD
90 4.0V
VDD3
RA91 1K RES
91
P32 4.0V
RA92 1K SL–
92 0V
P33
RA93 1K
SL+
93 0V
P34
RA94 1K
RWC
94 0V
P35
RA95 1K CAM_SW1
95 P00 0V
RA96 1K CAM_SW2
0V
96 P01
RA97 1K
CAM_SW3
97 0V
P02
RA98 1K CAM_SW4
0V
98
P03
RA99 1K TRY_SW1
0V
99 P04
R256 1K
TRY_SW2
P05
100
P06
0V
2 4
1 3 5
R201 10K
R202 10K
RA01
1K
4.0V
RA02
1K
1
3
HIGH SP
0.3V
GND(A)
+12V(A) +B
–B
–15V
R583
R582
220
330
C576
0.022
0V
R555
270K
–B
0V
C577
C575
0.022
0.022
–B
C571 R577
270P
390K
C572
R578
270P
10K
R558 0.5V
R579
100K
0.5V
33K
+B
R580
220K
+B
R572
C569
470K
0.5V
680P
R573
12K 0.5V
R574
39K
R575
–B 220K
C565 R569
0.0027
390K
0.5V
R567 C566
12K
0.0027
R568
68K
R570
+B
220K
C563 R564
0.0082
680K
0.5V
R562
C564
18K
0.0082
R563
R565
22K
0.5V
–B 220K
C561 R560
0.0068
2.2M
0.5V
R556
C562
56K
R557 0.0068
470K
R559
2.2M
D557
1SS133
4
– 26 –
R211
10K
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59
IC201
IX0210AW
SYSTEM MICROCOMPUTER
6 8
7 9 10 11 12 13 14 15 16 17 18 19 20 21 22
C205
15P (CH)
R257
R238
10K
+B
100K
+B
C560 R553
0.022 15K
R554
5.5V
470K
–
6
8
IC502
7
(1/2)
0V
5 +
NJM4558D
OPE AMP.
-11.6V
D556
16KHz
2 4
–
1SS133
0.4V
SPE-1
IC503
1
(1/2)
3
+
NJM4558D
C574 R581
OPE AMP. 2.2/50
100K
+B
5.5V
D555
4KHz
6 8
– 0.4V
1SS133
SPE-2
IC504
7
(1/2)
5
+
NJM4558D C573
R576
2.2/50
OPE AMP. 100K
MPX.FILTER
-11.6V
D554
1KHz
–
2 4
1SS133
0.4V
SPE-3
IC504
1
(2/2)
3 +
NJM4558D
C568
R571
0.5V
OPE AMP.
2.2/50
100K
5.5V
D553
250Hz
–
6 8
0.4V 1SS133
SPE-4
IC503
7
(2/2)
5
+
NJM4558D
C567
R566
OPE AMP. 2.2/50
100K
-11.6V
D552
63Hz
–
2 4 0.4V
1SS133
SPE-5
IC502
1
(2/2)
3
+
C559
NJM4558D
R561
2.2/50
0.5V
OPE AMP.
100K GND(A)
REC L-CH
REC R-CH
PRE L-CH
PRE R-CH
5
+B
+B
+B
+4.6V(µ-CON
GND(µ-CON
+B
58 57 56 55 54 53 52 51
PC5 0V
3.8V
50
PC4
TA_T1/T2
PC3 49
REC_MUT
PC2
48
REC-EQ
3.8V 3.8V
PC1 47
TA_PB-EQ
0V
PC0 46
TA_R/P
4.0V PB7 45
BEAT_CUT
0V PB6 44
TA_BIAS
0V
PB5 43
HIGH_SP
0.3V PB4 42
T1_PLAY
4.0V 41
PB3
T1_RUN
4.0V PB2 40
T1_SOL
0V PB1 39
T2_SOL
0V 38
PB0
MOTOR
0V PA7 37
VOL SW
0V PA6 36
T2_PLAY
4.0V 35
PA5
T2_RUN
34
4.0V PA4
T1_CROM
4.0V
PA3 33
T2_CROM
4.0V
PA2
32
T2_A-FP
PA1
31
PA0
4.0V
23 24 25 26 27 28 29 30
RA30
1K
R216
10K
R258
10K
+B
MPX.FILTER
L251
L252
T
6