Sony XR-83A80L - No Power Issues

18
TROUBLESHOOTING
1.0 No Power - PSU
No Power
Check STBY 3.3V
C1708
near CN1700 on
BM5STY / BM5S21
board
Harness
Replace G-Board
Replace the Harness
between G-Board and
BM5STY / BM5S21
board
BM5STY / BM5S21
Board
NG
OK
NG
OK
u-Com Failure
DDCON/LDO
Main Device Failure
SYSSET
2023/11/2806:39:49(GMT+09:00)