Sony KD-55A9G Service Manual page 67

2019/04/19 01:55:00 (GMT+09:00)
4.4 NO PICTURE: @ TUNER
4.4 NO PICTURE: @ TUNER
FOR DIGITAL TUNING 1: @ TW, NA-ATSC(MX/UC), and LA-ISDB-T.
Confirm ANT or Cable connection
Digital Tuning 1
For TW/LA-ISDB-T
LA-T2(COL:Cable)
For NA-ATSC(MX/UC)
NG
A
Sound is normal?
No sound
Check part mounting condition
for digital data line
"IFOUT_N, IFOUT_P, IFAGC"
NG
Change NG parts
TV Business Division
OK
OK
Check SoC(IC1000) and Tuner module
67
Notes:
- Parts for IFOUT_N line : FB2801, C2807, C2826
- Parts for IFOUT_P line : FB2802, C2808, C2825
- Parts for IFAGC line : R2809,R2838, C2827
: Insert correct signal in correct terminal.
A
Check IC1000 (SoC)
Check Tuner module
67
SYS SET