KLV-32D300A, KLV-40D300A, KLV-46D300A - Sony TV Service Manual (repair manual). Page 9

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KL
V
-32/40/46D300A
RM-GA008
B
ASIC TR
OUBLESHOO
TING
G3 Board Power ON Sequence
No
No
No
Yes
Yes
Yes
Picture
appear
Direct Inverter ON
D1,D1/D2
AC100-220V
IN
Stand by mode
Stand by
Power Supply
ON
"Power ON"
CN6202 pin 10
V>3V?
No picture
Vcc SW
Q6400 ON
PFC Converter
ON
PFC out Voltage
CN6501 pin-1
V>350V?
No picture
Main Converter ON
Low B out
CN6203 REG12V
CN6202 UNREG 6V/AUDIO 13V
"BLACK_LIGHT"
CN6204 pin 3
V>3V?
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