KLV-32EX600, KLV-40EX600 - Sony TV Service Manual (repair manual). Page 9

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KLV-32, 40 EX600
RM-GA018
SECTION 3
TROUBLESHOOTING
3.1 Power Problem
3-1-1. General
START
Does the Power Led
stay on when the 
TV is switched on ?
Is the Standby Led
blink ?
Is the Picture and
Sound OK ?
END
See
No Power
See
Standby LED Blink
See Audio/Video 
Troubleshooting doc.
Green & Amber 
blink?
See
Panel ID Error
No Power
Check AC voltage at
AC IN connector.
88 -132V for 110V models
176 ñ 264V for 220 ñ 240V 
Models.
Harness
G* Board
Check
Between G* Board to
BAA Board Harness
BAA Board
NG
NG
OK
NG
OK
• See  DDcon
Sheet
Replace
AC cord
AC Source
Check Standby3.3V 
at CN6200 pin 3 
on BAA board
3.3V?
AC Cord
OK
NG
OK
Check REG12V
at CN6200 pin 10 
on BAA board
Check Power_On
at CN6200 pin 5 
on BAA board
3.3V?
NG
BAA Board
NG
OK
OK
Note:
G* - Power Board
3-1-2. No Power
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