Sharp HT-CN400DVW

– 22 –
HT-CN400DVW/HT-CN400DVA/HT-CN500DVW/HT-CN500DVA
A
B
C
D
E
F
G
H
1
23456
Figure 22 SCHEMATIC DIAGRAM (9/12)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 32.
EARPHONE PWB-B2
DISPLAY PWB-B1
STAND-BY
PWB-B3
RB301
4321
RB304
RB302
CN600
CN200
TO
MAIN PWB
P21 11-H
TO
MAIN PWB
P21 11-B
123
123
456789
1011121314
TA301
ON/STAND-BY
LD301
AC1 AC2 -24V LED3 POW B5V
VFD_SDA VFD_SCL +5V IR VFD_DATA VFD_CLK VFD_STB
RB303
CN609
TO
MAIN PWB
P19 11-6
1
2
3
4
C301 0.001
C302 0.001
C303
0.001
R306
100K
R307
100K
Q301
2SC1623
SN201
SENSOR
123
JK301
R301
22K
R302
1K
R303
1K
ZD301
6V
HT-CN400DVW/
HT-CN500DVW ONLY
R308
100
C306
100UF
C308
100/50
C304
0.1
C307
100UF
C305
0.1
R311 1
R309 1
R310 1
R315 10K
R320
560
C309
220
R313 4.7K
R314 4.7K
1
23
IC302
IMP809SEUR
RESET
Q302
CM5051
R305
1K
1
2
3
4
CN301
R304 1K
R312 33
Q303
CM5051
R321
1K
R322
10K
W301
MIC VOLUME
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