Sony KD-43X7 F Series Service Manual page 43

3.8.4 FOR DIGITAL TUNING 2: For EU-T2S2, PA-T2, LA-T2 ,HK-DTMB & PA-ISDB only.
For LA-T2
Confirm ANT or Cable connection
Confirm UEC of digital RF by Service mode
Check part mounting condition for digital data line
"DEMOD_TSCLK, DEMOD_TSDATA"
Please re-upgrade Firmware (PKG),
Digital Tuning 2
For EU-T2,
PA-T2,
and HK-DTMB
NG
Channel can be lock?
OK
OK
Sound is normal?
No sound
If UEC > 0
OK
Check again Picture quality?
OK
OK
Done (End)
For EU-T2S2
Confirm ANT or Satellite connection
Check part mounting condition for
digital control line
"M_SDA,M_SCL"
NG
If UEC = 0
Check IC
5000(SoC)
(Change B-board)
NG
Change NG parts
NG
(Please refer page Assemble and Dissemble Tuner Module)
Notes:
-Parts for M_SCL line: C1004,R1049
-Parts for M_SDA line: C1003,R1048
-Parts for DEMOD_TSCLK line: R1020
- Parts for DEMOD_TSDATA line: R1019
OK
Change NG parts
OK
Problem
Done (End)
solved?
NG
Change Tuner Module
Problem solved?
NG
Change B-board
43
SYS SET