Sony KD-55A8F - 4.4 NO PICTURE: @ TUNER

(Supplementary
information)
4.4 NO PICTURE: @ TUNER
Sound is normal?
OK
No sound
Check part mounting condition
for digital data line
“IFOUT_N, IFOUT_P, IFAGC”
Check IC1000 (SoC)
FOR DIGITAL TUNING 1: @ TW, NA-ATSC(MX/UC), and LA-ISDB-T.
Digital Tuning 1
OK
Check SoC(IC1000) and Tuner module
Check Tuner module
Change NG parts
Confirm ANT or Cable connection
For TW/LA-ISDB-T
LA-T2(COL: Cable)
For NA-ATSC(MX/UC)
Notes:
- Parts for IFOUT_N line : FB2801, C2807, C2826
- Parts for IFOUT_P line : FB2802, C2808, C2825
- Parts for IFAGC line : R2809,R2838, C2827
NG
A
NG
: Insert correct signal in correct terminal.
A
54
SYSSET
2018/03/1622:32:44(GMT+09:00)