Read Sony KLV-32D300A / KLV-40D300A / KLV-46D300A (serv.man2) Service Manual online
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KLV-32/40/46D300A
RM-GA008
G3 Board Trouble shooting for Power Supply (KLV-40/46D300A)
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No Picture
Power LED
Light
or Blinking
F6000 or R6009
Open?
R6200
Open?
6 or 13 times
blinking
2 times
blinking
Power LED
(RED) blinking
Power LED
(GREEN)
blinking
CN6202 pin 10
(Power On)
Low
C6518_+
V>15V?
Signal PWB fail
B board
Check u-com
B board
Trouble shooting
for main converter
Check
St-by 3.3V line
St-by Secondary area fail
Check St-by 3.3V Line
St-by IC6200 or
near area fail
Q6502 or Q6503 short?
Low B error
Main converter
fail
Panel error
Inverter circuit
Check D1,D1/D2
PFC converter fail
Trouble shooting
for Inverter
Trouble shooting
for PFC converter
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