Digital Tuning 2 - Sony KDL-43W7 C Series Service Manual

Troubleshooting
3-4-4.FOR DIGITAL TUNING 2: @ AEP-T2S2, JP, PA_T2, CH/HK, LA-ISDB(BR/AR) and LA-T2(COL).
For LA-ISDB(BR) and
LA-T2(COL) only
Confirm ANT or
Cable connection
Confirm UEC of digital RF by Service mode
Check part mounting condition for digital data line
"TU1_TS_DATA0, TU1_TS_CLK"

Digital Tuning 2

For PA_T2 and
Confirm ANT or Satellite connection
CH/HK only
NG
Channel can be lock?
OK
OK
Sound is normal?
No sound
If UEC > 0
OK
Please re-upgrade
Firmware (PKG), Check
again Picture quality?
OK
Done (End)
For AEP-T2S2 and
JP only
Check part mounting condition for
digital control line
"I2C_A_SDA,I2C_A_SCL"
NG
If UEC = 0
Check IC1000 (SoC)
NG
NG
Notes:
- Parts for I2C_A_SDA line: R6001,
C6004.
- Parts for I2C_A_SCL line: R6002,
C6005.
- Parts for TU1_TS_DATA0 line: R6015,
R6321.
- Parts for TU1_TS_CLK line: R6016,
OK
R6322.
Note: Board Details refer Section 3
main page.
Change B* board
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