Sony KD-43X85K Service Manual page 68

TROUBLESHOOTING
4.4 No Picture at Tuner - FOR DIGITAL TUNING
For LA (Dual ANT)
Confirm ANT or Cable connection
NG
OK
A
Digital Tuning 1
For TW,NA-ATSC(MX/UC)
CH/HK, PA
Sound is normal?
OK
No sound
Check part mounting condition
for digital data line
"IF_N, IF_P, TAGC"
NG
Change NG parts
Notes:
- Parts for IF_N line : C3011
- Parts for IF_P line : C3010
- Parts for TAGC line: R3024, C3023, R3003,
A
*1 ,
*1:except US ATSC3.0, Please refer Digital Tuning 2
Replace B-board
OK
Replace tuner module
OK
End
: Insert correct signal in correct ANT terminal.
NG
Replace B-board
68
SYS SET