Read Sony KLV-46W550A Service Manual online
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KLV-32, 40, 46W550A
RM-GA015
SECTION 3
TROUBLESHOOTING
3.1 Flowchart
3-1-1. Flowchart A
2,5,7,10,13 BLINKS, NO VIDEO/
NO BL AND NO POWER
NO BL AND NO POWER
2,5,7,10,13 BLINKS, NO VIDEO/
NO BL AND NO POWER
NO BL AND NO POWER
176-264VAC
Inlet on
3.3V_DC
CN1300 3PIN on
BA Board
Does Power
Button work?
BA Board
Yes
Yes
Yes
AC Cable or AC Inlet
G2CE or IP1 or IP2
(No STBY 3.3V)
(No STBY 3.3V)
Switch Unit
No
No
No
88-132VAC
Inlet on
G2CE, IP1, IP2
G2CE, IP1, IP2
Destination
Taiwan
E, Hong Kong
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