XBR-49/55/65/75X900E
TROUBLE SHOOTING
FLOW
4-4. NO PICTURE (TUNER)
41
Sound is normal?
OK
No sound
Check part mounting condition
for digital data line
“IFOUT_N, IFOUT_P, IFAGC”
Check IC1000 (SoC)
Digital Tuning 1
OK
Check SoC(IC1000) and Tuner module
Check Tuner module connection (CN2800)
Change NG parts
Confirm ANT or Cable connection
For TW/LA-ISDB-T
For NA-ATSC(MX/UC)
/JP_SKP(Opticast)
Notes:
- Parts for IFOUT_N line : FB2801, C2807, C2826
- Parts for IFOUT_P line : FB2802, C2808, C2825
- Parts for IFAGC line : R2838, C2827
NG
A
NG
: Insert correct signal in correct terminal. A
FOR DIGITAL TUNING 1
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