Sharp CD-C430H Service Manual page 24

CD-C430H,CP-C430H
A
B
C
D
E
TAPE1
PLAYBACK HEAD
F
R-CH
L-CH
ERASE HEAD
G
R-CH
L-CH
TAPE2
RECORD/
PLAYBACK HEAD
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12.
1
CD_R
20
A_GND
19
CD_L
18
TUN_R
P25 11 - B
42
TUN_L
43
A
B
CE R403
33
1K
DI
34
CL
P25 11 - D
35
R406 R407
39K 1.5K
R-CH
VIDEO/
AUX
L-CH
R405 R408
1.5K
SO401 39K
TO TUNER GND
BIAS
36
T1_T2
37
REC
38
CNS101
1
1
TAPE1_R
2 2
A_GND
3 3
TAPE1_L
CNP101
CNS102
1 M_GND 1
2 2
ERASE
3 TAPE2_R2 3
4
A_GND 4
5 TAPE2_R1 5
6
TAPE2_L1 6
7 TAPE2_L2 7
CNP102
2
Figure 24 SCHEMATIC DIAGRAM (5/9)
C410
0.047
(ML)
R422
1K
32
R420
C406
31
1K
0.047
30
(ML)
R418
29
1K
28
R416
C402
27
1K
0.047
26
(ML)
25
R402
24
1K
23
R401
22
1K
21
C401
R415
20
(ML)
0.047
1K
19
C403 R417
(ML) 18
0.047 1K
17
C405 R419
0.047 (ML) 1K
C407 R421
C409
390P
1K
0.047
(ML)
C455
220P
Q110
KRC104 M
C109
+B
0V
0.047
2
R113
10K
R114
0V
10K
9.4V 1
R115
Q109
0V
KTA1266 GR 10K
9.4V
2
8.7V
Q111
KRC104 M
C102
0.001
R102
1K
R101
1K
C101
0.001
0V
Q104
0.7V
2SC1845 F
C106
180P
0V
0.7V
Q106
0V
2SC1845 F
Q105
2SC1845 F
R105
0V 3.3K
0V
0.7V
R103 0V
0V
2.2K
0V
0.7V
Q103
0V
2SC1845 F
3 4
– 24 –
R412
22K
R3
NC
R2
NC
R1
AVSS
VSS
IC401
CE
DI
LC75394E
CL
AUDIO
VSS
PROCESSOR
L1
NC
L2
NC
L3
L105
1.5µH
R174
150
3
C153
3.6V
100/16
1
3.6V
3
R112
10K
R120
C124
56
C120
0.015
560P
C118
0.018
R122
100K
C116
47/10
C114
L108
330P
C112
2.2µH
330P
–
+ 112K
Hich=T1
+
112K
–
C113
C111
330P
330P
R117
L107
1K
2.2µH
C115
47/10
C117
0.018
C119
560P
R119
C123
56
0.015
R111
10K
5
O
R480
100K
C434
0.0027
RFS 49
C436
RVref 50
22/16
C438
RINVIN2
51
C445
100P
RTOUT 52
0.022
C440
RVRIN 53
10/16
RTEST
54
RVROUT 55
C443
C4
Vref
56
22/16
100
57
VDD
LVROUT 58
LTEST
59
C439
LVRIN 60
10/16
LTOUT
61
C437
100P
LINVIN2
62
LVref
63
LFS
64
C433
0.0027
R479
100K
OUT_L
REC_R
GND
R476
100K
REC
+B
Q122
KTC3199 G
R133
0V
0.7V
22K
C13
0V
0.06
R126
5.6K
R124
3.9K
R14
56
C122
C13
1/50
22/
–
+
Hich=CHRO
+
–
C13
C121
22/
1/50
R1
5
C13
C129
470P 0.06
6