Sharp CD-XP120 Service Manual page 25

IP
2 21 20 19 18 17 16 15 14 13
D11
D10
IC701
D9
SC16312
D8
SYSTEM
MICROCOMPUTER
D7
6 37 38 39 40 41 42 43 44
7
R703
10K
R704
10K
12
R705
R706
C704 100P
KEY2 11
C705 100P
KEY1 10
STB 9
CLK 8
GND 7
DIN 6
DOUT 5
R707
SW4 4
10K
SW3 3
SW2 2
SW1 1
C707
0.033
R711
51K
8
Figure 25 SCHEMATIC DIAGRAM (10/10)
RX701
REMOTE SENSOR
3 2 1
C701
100/10
C702
0.047
R702
47
10K
10K
R708
10
C706
100/16
9 10
– 25 –
DISPLAY PWB-B
R701
1K
1 1
2 2
3 3
C703
CNP702 CNS702
100P
6 POW_KEY
5 D_GND
4
STB
3
CLK
2
DATA
1
IR
CNP701
D_GND
6
5V
5
VEE
D706
–30V
4
1N4004
3.8V VF1
3
2
VF2
3.8V
1
BI102
11
CD-XP120
SWITCH A PWB-A5
SW701
ON/STAND-BY
1
2
BI702
P23 8 - A
CNS701
FROM
CD SERVO PWB
5
4
P16 4 - H
3
CNP102
2
TO MAIN PWB
1
CNS102
12