Sony KD-75X7800F Service Manual page 55

2018/08/13 23:26:25 (GMT+09:00)
4.4 NO PICTURE TUNER
FOR DIGITAL TUNNING 1: @ TW, NA-ATSC(MX/UC), JP and LA-ISDB-T.
Confirm ANT or Cable connection
Digital Tuning 1
For TW/LA-ISDB-T
For NA-ATSC(MX/UC)/JP
NG
A
Sound is normal?
No sound
Check part mounting condition
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
OK
OK
Check SoC(IC1000) and Tuner module
Check Tuner module connection (CN2800)
: R2838, C2827
: Insert correct signal in correct terminal.
Check IC1000 (SoC)
(Supplementary
information)
55
SYS SET