Sony KD-49X7 D Series Service Manual page 119

4.4 NO PICTURE: TUNER
FOR DIGITAL TUNING 1: @ TW, NA-ATSC(MX/UC), JP_SKP(Opticast) and LA-ISDB-T.
For TW/LA-ISDB-T
Confirm ANT or Cable connection
Check part mounting condition
Digital Tuning 1
For NA-
ATSC(MX/UC)/JP_SKP(Opticast)
NG
A
OK
Sound is normal?
No sound
for digital data line
"IFOUT_N, IFOUT_P, IFAGC"
NG
Change NG parts
Notes:
- Parts for IFOUT_N line : FB2801, C2807, C2826
- Parts for IFOUT_P line : FB2802, C2808, C2825
- Parts for IFAGC line
A
Check IC1000 (SoC)
OK
Check SoC(IC1000) and Tuner module
Check Tuner module connection (BFM)
119
: R2838, C2827
: Insert correct signal in correct terminal.
119