Sharp CD-C602

CD-C602,CP-C602
– 24 –
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 11.
Figure 24 SCHEMATIC DIAGRAM (9/9)
IC701
IX0217AW
SYSTEM
MICROCOMPUTER
R712
10K
R734
1K
R743 1K
R765 6.8K
LCD701
C712 47/25
XL701
4.19MHz
R731 1K
R730 1K
R718 1K
R728 1K
R727 1K
R726 1K
R717 1K
R729 1K
R720 1K
R719 1K
R725 1K
R741 1K R739 1K
C714
0.022
R738 1K
R740 1K
+5V (µCOM)
POWER_CONT
RESET
GND
(µCOM)
WRQ
DRF
SQOUT
SL+ CQCK
SL–
COIN RWC PUIN
C705
100P
C717
0.022
C709
0.01
R761
100K
R723
1K
R760
100K
R735
1K
C707 0.01
R759
100K
R758
100K
R757
100K
R707
100K
C704
100P
R704
100K
C703
100P
R702
100K
C701
100P
R701
100K
R724
1K
C702
0.01
R703
1K
D701
1SS133
R705
1K
R706
3.3K
Q701
KRC102 M
D702
1SS133
R708
100K
C708
0.01
C713
10/50
R721 100
R716 10K
Q703 KTC3199 GR
Q702
KTC3199 GR
R749 1K
R715 10K
RX701
C706
3.3/50
C710 0.01
R722
82
R732
12
D703
1SS133
R737
470
C716
100/10
D705
1SS133
R736
150
D704
1SS133
ZD701
MTZJ3.3B
R714 10K
R762 10K
R711 10K
R742
4.7K
R745
4.7K
R744
4.7K
R764 1K
L701 100µH
VDD
SW708
SW712
SW716
SW715 SW711 SW707
SW705
SW709
SW710
SW714
SW706
SW704
SW703
SW702
SW701
BAND
POWER
STOP
PLAY
OPEN/
CLOSE
MEMORY
X-BASS
DISC SKIP
9
4
11
1
5
3
8
7
6
2
10
DSP_RES
DISC NO.
TO MAIN PWB
P17 7-H
FAST
FORWARD
VOLUME
DOWN
VOLUME
UP
REWIND
FUNCTION
TUNING
DOWN
TUNING
UP
+B
+B
3
1
2
POWER FALL DETECTOR
3
2
1
+B
+B
+B
+B
+B
7071727374757677787980 696867666564636261
21
222324252627282930
31
323334353637383940
60
59
58
57
56
55
54
53
52
41
42
43
44
45
46
47
48
49
50
51
10
11
12
13
14
15
16
17
18
19
20
9
8
7
6
5
4
3
2
1
17
16
15
14
13
12
11
10
18
19
20
21
22
23
24
25
9
8
7
6
5
4
3
2
1
+B
32
33
29
30
CL
DI
DO
CE
T1 PLAY T2 PLAY
REC
T1/T2
TO MAIN/POWER
TUNER SECTION
P18 3-H, P23 12-G
TO MAIN/POWER
SECTION
P18 1-E
TO DECK
SECTION
P21 12-D
TO DECK
SECTION
P21 12-G
15 34
DISPLAY PWB-A2
+B
+B
REMOCON
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
RESET
T1/T2
SEG9 SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG1
SEG0
CE
DI
DO
CL
COM1
COM2 COM3 BIAS
VLC0
KI1 KI0
NC VLC2
NC VLC1
KI2 KI3 VSS KO0 KO1 KO2 K03
REC
WRQ
CQCK
DISC NO
PU IN
SL+
SQOUT
RWC
COIN
SL–
DSP RST
POWER
POWER NC
VDD(+5V)
XT1 NC
XT2 NC
IC
X1
X2
SPAN
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG19
SEG20
79
80
SEG11
SEG10
21
COM0
61
T2 PLAY
62
T1 PLAY
39
40
SYSTEM STOP
DRF
LCD DISPLAY
COM
3
2
1
0
S20
S11
S12
S13
S14
S15
S16
S17
S18
S19
S10
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
20 21 22
23
SEG18
SEG2
COM
COM
COM
0.9V
0V
0V
0V
0V
4.3V
0V
0V
4.2V
REMOTE
SENSOR