Read Sony KDL-32R324D / KDL-40R354D / KLV-32R326D / KLV-40R356D Service Manual online
3-1. No Power
3-1-4. DDCON (Power bank)
3-1-4. DDCON (Power bank)
14
Troubleshooting
Start
No
No
No
Yes
Yes
No
After checking, take note of
NG condition & change B board
NG condition & change B board
Change B-
board
Change B-
board
Change B-
board
Check Audio
B-Board
Check voltage at CL6018
1.18V – 1.23V?
B-Board
Check voltage at JL6016
1.49 - 1.52V?
B-Board
Check voltage at CL6019
4.97V – 5.30V?
Yes
B-Board
Check voltage at C6123
11.87V – 12.30V?
B-Board
Check voltage at CL6024
3.24V - 3.41V?
No
Change B-
board
Yes
Yes
OK
B-Board
Check fuse condition– F6003
OK or NO?
No
No
DDCON
Fuse
B-Board
Check voltage at C6082
11.87V – 12.30V?
Yes
OK
B-Board
Check fuse condition– F6004
OK or NO?
No
DDCON
Fuse
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