Sony KD-55A9F - Page 61

4.4 NO PICTURE: @ TUNER
FOR DIGITAL TUNING 2: @ AEP, JP, PA_T2, CH/HK, and LA-T2(COL)
61
Notes: TS line
-TS line parts for LA-T2/PA-T2/CH/HK
RB2802
- TS line parts for AEP/JP :
RB2802/RB2803
: Insert correct signal in correct terminal. A
Notes: I2C
I2C line for all tuners except Japan
- Parts for I2C SDA line: R2800, C2803.
- Parts for I2C SCL line : R2801, C2804.
I2C line for Japan
- Parts for I2C SDA line: R2804
- Parts for I2C SCL line : R2805
Can it preset broadcast?
NG
No sound
Check part mounting condition for digital data line
“TU1_TS_DATA0, TU1_TS_CLK,
TU1_TS_VALID, TU1_TS_SYNC”
(Refer Notes)
Change Tuner module
Digital Tuning 2
Confirm ANT or Cable connection Confirm ANT or Satellite connection
LA-T2(COL)
For AEP/JP For PA_T2 and
CH/HK
OK
Digital cable/ Terrestrial
Refer to Digital Tuning 1
Terrestrial
Cable
OK
Change NG parts
NG
OK
Sound is normal?
OK
Check IC1000 (SoC)
Check IC1000 (SoC) &
Confirm an insertion state of the
connector
OK
A A
NG
NG
Check part mounting condition
for I2C SDA & SCL line. (Refer Note I2C)
OK
Change NG parts connected to I2C bus
SYSSET
2018/09/1904:47:37(GMT+09:00)