Sharp CD-C482 Service Manual page 34

CD-C482
CNSA11
2 1
CNPR12
1 2
TO MAIN PWB
P23 9-B
A
JA11
DVD2 IN
COAXIAL
DIGITAL-IN
1
DVD1 IN
OPTICAL
ICA14
2
GP1F38R
0V
TERMINAL
B
C
D
E
JH51
F
VIDE01 IN
VIDEO2 IN
MONITOR OUT
G
DH51
1SS133
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
1
CD D-IN
RA33
CA32
0.1
14 13 12 11
Vcc
1 2 3 4 5 6 7
CB21
0.001
CA30
0.1 RA30
2.2K
3
CA26
0.1
CA25
10/16
2.3V
28 27 26 25 24 23 22 21 20
1 2 3 4 5 6 7 8 9
RA07
10K
RA23 RA15
330
RA25
RA17
10K
10K 2.3V
–
2.3V 6 1
2.3V
7 ICA11
+
RA09
NJM4580M
5
4.7V 8
2.3V
330 4
OPE AMP.
0V
CA13
RA19
0.1
10K
CA15
RA16
RA24
10/16
330
RA26
RA18
10K
2.3V 2.3V
10K
– 1
2.3V 6
7 ICA12
2.3V
+
OPE AMP.
RA10 5
8
4
330 NJM4580M
CA14
0.1
ICH51
NJM2246M
OPE AMP.
CH53
+SW
22/25
RH53
1 8
5.1V 0V
LH51
CH55
2 7
1µH 4.3V 4.5V
22/25
3
5.0V 11.9V 6
LH52
5 5.0V 4.2V 4
1µH
RH65
120
CH60
1000/10
RH66
150
ZDH51 CH59
MTZJ9.1B 47P(CH)
CH61
0.001
2 3
Figure 34 SCHEMATIC DIAGRAM (15/20)
2.2K
10 9 8 16 15 14 13 12 11 10 9
1 2 3 4 5 6 7
8
CB19
0.001
1.6V
19 18 17 16 15
10 11 12 13 14
CA97
0.1
CA98
10/16
10K
CA11
2.3V 22/16
–
2
RA13
+
3 10K
2.3V
10K
CA12
2.3V 22/16
– 2
RA14
+
10K
3
2.3V
100
LA17
0.82µF
2 3
0V
4.2V
QH53
1
0V
KRC102 S
+B
GND(V)
0V
V1/V2
1
2 3
0V
4.3V
CB15
QH52
0.001
CB16
KRC102 S
0.001
CFWA02
FWA02
4
– 34 –
ICA16
74HC153F
INVERTER
80
3.3V
81
RA50
4.0V
82
1K
1.0V
83 SDA
RA51
3.3V
84 VDD
270
0V
85
SDE
RA52 0V
TCK
86
1K
0V
SCK
87
RA53 0V
88 TDI
1K
0V
SI
89
RA54
0V
GND
90
270
1.6V
91 SCKA
1.6V
92 WSA
3.3V
RA55
VDD
93
270
0V
SDF
94
1.6V
95 WSB
96 D17
1.6V
SCKB
97
RA60
98 D16
10K
99
0V
100
CA37
1 2 3 4 5 6 7 8 9
0.001
CA38
0.1
CA39
0.1
RA40
1K
CB20
0.001
+B
A+12V
CB22
0.001
CB23
0.001
2 3 4 5 6 7 8
1 9 10 11 12 13 14 15 16 17 18 19 20
1
CFWU02
TO MAIN PWB
P25 12-F
5
RA48
270
79 78 77 76 75 74 73 72
81 VDD
82 RESET
DO
M
81
SPFTX/SDG
82 D15
QB01
R
2SD468 C
3
3.4V 5.4V
4.0V
CB12
100/10
M
SW_O
+B
–B
CA96
47/25
CA95
47/25
1 2 3 4 5 6
20 1
CFWU
TO MAIN
P25 12-
6