Sharp HT-CN400DVH - Preparation for Use; System Installation

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HT-CN400DVH/HT-CN400DVE/HT-CN500DVH/HT-CN500DVE
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Figure 22 SCHEMATIC DIAGRAM (9/12)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 11.
EARPHONE PWB-B2
DISPLAY PWB-B1
STAND-BY
PWB-B3
RB301
4321
RB304
CN600
TO
MAIN PWB
P21 11-H
1 2 3 4 5 6 7 8 9 10 11 12 13 14
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 104
C302 104
C303
104
R306
100K
R307
100K
Q301
C945
SN201
SENSOR
123
JK301
R301
22K
R302
1K
R303
1K
ZD301
6V
R308
100
C306
100UF
C304
104
C307
100UF
C305
104
R311 1
R309 1
R310 1
R315 10K
R320
560
C309
221
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