Sony A1E Series Service Manual page 36

TROUBLE SHOOTING
FLOW
4-3. NO PICTURE (TUNER)
FOR ANALOG TUNING
Analog Tuning
For LA-ISDB(BR/AR), LA-T2(COL) and TW only
For Other destination
Notes:
NG
- Parts for IFOUT_N line : FB2801, C2807, C2826
Confirm ANT or Cable connection A
- Parts for IFOUT_P line : FB2802, C2808, C2825
- Parts for IFAGC line : R2838, C2827
OK
A : Insert correct signal in correct terminal.
Can preset broadcast?
OK
NG
Check IC1000 (SoC)
Check part mounting condition
for analog control line
OK
"IFOUT_N, IFOUT_P, IFAGC"
NG
Check IC1000 (SoC) &
Tuner module connection (CN2800)
Change NG parts
36
XBR-55/65A1E