Sony KD-55X8 G Series Service Manual page 82

4.4 No Picture Tuner
FOR ANALOG TUNING: @ All destination except JP
Analog Tuning
For Other destination
For LA-ISDB(BR/AR), LA-T2(COL) and TW only
Confirm ANT or Cable connection
Can it preset broadcast?
NG
Check part mounting condition
for analog control line
"IFOUT_N, IFOUT_P, IFAGC"
NG
Change NG parts
TV Business Division
NG
A
OK
OK
Replace main board
OK
NG
Tuner module connection (CN2800)
Replace main board
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Notes:
- Parts for IFOUT_N line : FB2801, C2807
- Parts for IFOUT_P line : FB2802, C2808
- Parts for IFAGC line : R2838, C2827
A : Insert correct signal in correct terminal.
Check
OK
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