Read Sony KDL-60W840B / KDL-60W850B / KDL-60W855B / KDL-60W857B / KDL-70W830B / KDL-70W840B / KDL-70W850B / KDL-70W855B / KDL-70W856B / KDL-70W857B Service Manual online
Chassis: RB2G, HE-H
Chassis: RB2G, HE-H
10
SECTION 2: TROUBLESHOOTING
2.1-1 - No Power
RB2G
CHASSIS
W850B
SECTION 3
TROUBLESHOOTING
Troubleshooting
3-1. NO POWER
3-1-1. NO POWER
No Power
Parts
Board PWB (BAXL- A side)
Detail
Check STBY 3.3V
L9107 or C9179
G2B Board
Replace
Between G2B Board to
BAXL Board Harness
NG
NG
OK
Parts
Board PWB (BAXL A side)
Detail
(L9107)
1
L9107
Harness
OK
OK
BAXL Board
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