Sony XR-55A95K Service Manual page 50

TROUBLESHOOTING
4.4 No Picture at Tuner- FOR DIGITAL TUNING 1 at For TW,CH,HK,LA,PA
For LA (Dual ANT)
Confirm ANT or Cable connection
NG
OK
A
Digital Tuning 1
For TW,CH,HK,PA
Sound is normal?
OK
No sound
Check part mounting condition
for digital data line
"IFOUT_N, IFOUT_P, IFAGC"
NG
Change NG parts
IC1000 (SoC) defects
OK
Check SoC(IC1000) and
Check Tuner module
Notes:
- Parts for IFOUT_N line : C3011
- Parts for IFOUT_P line : C3010
- Parts for IFAGC line : R3003 ,R3024, C3023
A : Insert correct signal in correct ANT terminal.
50
SYS SET