Sharp HT-CN400DVW Service Manual page 22

HT-CN400DVW/HT-CN400DVA/HT-CN500DVW/HT-CN500DVA
A
RB303
CN609
TO
MAIN PWB
P19 11-6
B
C
D
STAND-BY
PWB-B3
E
F
RB301
4 3 2 1
CN301
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 32.
1
1
2
3
4
EARPHONE PWB-B2
TO
MAIN PWB
CN600
P21 11-H
RB304
4 5 6 7 8 9 1011121314
1 2 3
R304 1K
R312 33
R321
R322
1K
10K
Q303
CM5051
4
3
2
1
2 3
Figure 22 SCHEMATIC DIAGRAM (9/12)
JK301
TO
MAIN PWB
P21 11-B
CN200
RB302
1 2 3
R313 4.7K
R314 4.7K
R315 10K
3 2
IC302
IMP809SEUR
1
RESET
4
– 22 –
DISPLAY PWB-B1
SN201
SENSOR
R306 R307
100K 100K
1 2 3
Q301
2SC1623
C304
0.1
C309
220
R320
560
R305
Q302
CM5051
C305
1K
0.1
5
R301
22K
R302
1K
R303
1K
ZD301
6V
C308
100/50
HT-CN400DVW/
HT-CN500DVW ONLY
100
R308
C306
100UF
R311 1
R309 1
R310 1
C307
100UF
6