Sharp CD-C401E, Service Manual

Page: 12 / 20

CD-C401E,CP-C401E
Figure 12 SCHEMATIC DIAGRAM (9/9)
A
B
C
D
E
F
G
H
1
2 3 4 5 6
– 12 –
21
22 23 24 25 26 27 28
29 30
31 32 33 34 35 36 37 38
39
40
41
43
44
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
9 4 11
1 5 3 8 7 6 2
10
25 26 27 28 23 24
21
29
20 37
16 22 19
REMOTE SENSOR
P5 7 - H
TO MAIN PWB
DSP_RES
PUIN DRF WRQ DISC N0
SQOUT SL+
RWC
CQCK COIN SL–
P6 3 - H,
P11 12 - F
TO MAIN PWB
CL DO DI CE
T2 PLAY
T1 PLAY
P9 12 - G
TO MAIN
PWB
P6 1 - F
TO MAIN
PWB
P6 1 - F
TO MAIN PWB
P9 12 - D
TO MAIN
PWB
T1/T2
REC
SYSTEM
MICROCOMPUTER
0.3V
1.1V
0.4V
4.2V
0V
0.3V 4.2V
0.4V
0V
(+5V)
DISPLAY PWB-A2
XT1
XT2
STOP
SYSTEM
PU IN
WRQ
DISC NO
REC
DO
T2 PLAY
T1 PLAY
X1
SPAN
X2
SEG10 SEG11
SEG12
SEG13
CL
DI
CE
T1/T2
RESET
SEG9 SEG8
SEG7 SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
COM0 COM1 COM2 COM3 BIAS VLC0 VLC1 VLC2 KI0 KI1 KI2 KI3 VSS KO0 KO1 KO2 KO3
REMOCON DRF
RWC
CQCK
COIN
SQOUT
DSP RST
POWER
VDD
IC
SL+
SL-
POWER
PLAY
VOL DOWN
VOL UP
POWER
FWD
REV
OPEN/ CLOSE
STOP
DISC SKIP
X-BASS
FUNC
BAND
MEMORY
CLOCK/ TIMER
TUN UP
TUN DOWN
3
2
1
GND(
µ
-COM)
+5V(
µ
-COM)
POWER
POWER_CONT
+12V(LAMP)
3
1
2
COM
1
2
30
RESET
VDD
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
+B
+B
+B
RESET
Q702,Q703: POWER DETECTOR
+B
45
46
47
48
49
50
51
52
53
54
55
56
57
59
60
41
42
42
43
58
58
59
60
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
C718
100P
C719
100P
R765
6.8K
C704 100P
R758
100K
R757
100K
R761
100K
R743 1K
R711
10K
C709
0.01
ZD701
MTZJ3.3B
R740 1K R738 1K
LMP2
LMP1
R745
4.7K
R744
4.7K
D704
1SS119
R736
150
D705
1SS119
C716
100/10
R737
470
D703
1SS119
R732 12
C705 100P
R707
100K
R704
100K
R702
100K
C703
100P
R701
100K
C701
100P
SW714
SW715
SW716
SW709
SW710
SW713
D712 1SS119
SW711
SW712
SW705
SW701
SW706
SW702
SW707 SW703
SW708
SW704
R722 82
C714 0.022
C710 0.01
R714
10K
R712
10K
R734
1K
C707 0.01
R739 1K R741 1K
R725 1K
R719 1K
R720 1K
R729 1K
R717 1K
R726 1K
R727 1K
R728 1K
R718 1K
R730 1K
R731 1K
C706
3.3/25
XL701
4.19MHz
L701 100
µ
H
RX701
R715 10K
R749
1K
Q702
KTC3199 GR
Q703 KTC3199 GR
R716 10K
R721 100
R724
1K
C713
10/16
C712 47/16
C711
15P(CH)
C715
15P(CH)
C708
0.01
R708
100K
D702
1SS119
Q701
KRC102 M
SWITCHING
Q705
KRC104 M
SWITCHING
Q704
KTA1271 Y
R706
3.3K
R705
1K
D701
1SS119
R703
1K
C702
0.01
R723
1K
R735
1K
C717
0.022
R759
100K
R760
100K
R762
10K
IC701
IX0217AW
R752
10K
R746
1K
R742
4.7K
R753
4.7
R754
4.7
R756
2.2K
R755
2.2K
R766
10
R764
1K
C720
100P
: Change PARTS
123
LCD701