Sony KD-43X85K Manual page 73

2022/04/19 01:21:05 (GMT+09:00)
TROUBLESHOOTING
4.4 No Picture at Tuner - FOR ANALOG TUNING
For LA only
Confirm ANT or Cable connection
NG
A
SAFETY NOTES
Analog Tuning
For Other destination
OK
Enable to broadcast
channels?
NG
Check part mounting condition
for analog control line
"IF_N, IF_P, TAGC"
NG
Change NG parts
SELF DIAGNOSIS FUNCTION
OK
OK
Replace tuner module
TROUBLESHOOTING SERVICE ADJUSTMENT
Notes:
- Parts for IF_N line : C3011
- Parts for IF_P line : C3010
- Parts for TAGC line: R3024, C3023, R3003,
A : Insert correct signal in correct ANT terminal.
Replace main board
NG
OK
End
DIAGRAM
Replace main board
73
HANDLING GUIDE
SYS SET