Sony KD-55X7 E Series - Page 40

Sound is normal?
OK
No sound
Check part mounting condition for digital data line
“DEMOD_TSCLK, DEMOD_TSDATA”
OK
NG
If UEC > 0
If UEC = 0
Confirm UEC of digital RF by Service mode
3.5.4 FOR DIGITAL TUNING 2: AEP-T2S2, EU-T2,PA-T2, CH, LA-T2(COL),
Digital Tuning 2
Done (End)
Please re-upgrade Firmware (PKG),
Check again Picture quality?
OK
NG
Confirm ANT or Cable connection
Confirm ANT or Satellite connection
For LA-T2(COL) For AEP-T2S2
For EU-T2,
PA-T2,
and
CH
Channel can be lock?
OK
NG OK
NG
Check part mounting condition for
digital control line
“M_SDA,M_SCL”
Notes:
-Parts for M_SCL line: C1004,R1049
-Parts for STB_SCL line: R1044
- Parts for M_SDA line: C1003,R1048
-Parts for STB_SDA line: R1045
- Parts for DEMOD_TSCLK line: R1020
- Parts for DEMOD_TSDATA line: R1019
Change B-board
Problem solved?
NG
OK
Change Tuner Module
(Please refer page Assemble and Dissemble Tuner Module)
Change B-board
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