Sony XBR-49X835D Service Manual page 44

FLOW
4-3. NO PICTURE (TUNER)
FOR DIGITAL TUNING 1
For TW/LA-ISDB-T
Confirm ANT or Cable connection
XBR-49X835D
Digital Tuning 1
For NA-ATSC(MX/UC)/JP_SKP(Opticast)
NG
A
OK
Sound is normal?
No sound
Check part mounting condition
for digital data line
"IFOUT_N, IFOUT_P, IFAGC"
NG
Change NG parts
Check IC1000 (SoC)
OK
Check SoC(IC1000) and Tuner module
Check Tuner module connection (BFM)
Notes:
- Parts for IFOUT_N line : FB2801, C2807, C2826
- Parts for IFOUT_P line : FB2802, C2808, C2825
- Parts for IFAGC line
A
TROUBLE SHOOTING
: R2838, C2827
: Insert correct signal in correct terminal.
44