Sony XR-65X95K Service Manual page 55

2022/03/30 00:15:03 (GMT+09:00)
TROUBLESHOOTING
4.4 No Picture - Tuner
FOR DIGITAL TUNING 1: @ For TW,CH,HK,LA,PA
For LA (Dual ANT)
Confirm ANT or
Cable connection
NG
OK
A
SAFETY NOTES
Digital Tuning 1
For TW,CH,HK,PA, AEP
Sound is normal?
OK
No sound
Check part mounting condition
for digital data line
OK
"IFOUT_N, IFOUT_P, IFAGC"
NG
Change NG parts
SELF DIAGNOSIS FUNCTION TROUBLESHOOTING
IC1000 (SoC) defects
Check SoC(IC1000) and
Check Tuner module
SERVICE ADJUSTMENT
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.
DIAGRAM HANDLING GUIDE
55
SYS SET