Sony XBR-55X900H Service Manual page 69
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- Service manual (108 pages) ,
- Reference manual (47 pages) ,
- Service manual (101 pages)
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2020/06/27 06:31:32 (GMT+09:00)
S E C T I O N 3
T R O U B L E S H O O T I N G
4.4 No Picture Tuner
FOR ANALOG TUNING: @ All destination except JP
Notes:
- Parts for IFOUT_N line : R3001, R3013, C3011
- Parts for IFOUT_P line : R3000, R3012, C3010
- Parts for IFAGC line
: R3260 ,R3040, C3004
Analog Tuning
For LA only
A
: Insert correct signal in correct ANT terminal.
Confirm ANT or Cable connection
For Other destination
NG
OK
A
Can it 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
Change NG parts
69
SECTION 1
SECTION 2
SECTION 3
SECTION 4
SECTION 5
SECTION 6
SYS SET
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Troubleshooting
