Sony KD-43X85K Manual page 74

2022/04/19 01:21:05 (GMT+09:00)
TROUBLESHOOTING
4.4 No Picture at Tuner - FOR DIGITAL TUNING For TW, NA-ATSC(MX/UC)
Confirm ANT or Cable connection
NG
OK
A
SAFETY NOTES
Digital Tuning 1
For LA (Dual ANT)
For TW,NA-ATSC(MX/UC)
CH/HK, PA, EU
Sound is normal?
No sound
Check part mounting condition
for digital data line
"IF_N, IF_P, TAGC"
NG
Change NG parts
SELF DIAGNOSIS FUNCTION TROUBLESHOOTING
, CH/HK, LA, PA
*1
,
*1
OK
OK
Replace tuner module
OK
End
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.
*1:except US ATSC3.0, Please refer Digital Tuning 2
Replace main board
NG
Replace main board
DIAGRAM
74
HANDLING GUIDE
SYS SET