Sony XBR-43X830C Service Manual page 116

3-5-10. FOR DIGITAL TUNING 1: @ TW, NA-ATSC(MX/UC), JP_SKP and LA-T2(COL)
For TW only
Confirm ANT or Cable connection
XBR-43X830C, 49X830C, 835C, 837C
Digital Tuning 1
For all
tuners
NG
except TW
A
Sound is normal?
No sound
Check part mounting condition for digital data line
"IFOUT_N, IFOUT_P, IFAGC"
NG
Change NG parts
Notes:
- Parts for IFOUT_N line: R6007, FB6002, C6008, R6327, C6301,
R6301.
- Parts for IFOUT_P line: R6008, FB6003, C6009, R6326, C6300,
R6300.
- Parts for IFAGC line: R6072, R6009, R6010, R6069, C6302,
R6303.
A
OK
Check IC1000 (SoC)
OK
Check SOC(IC1000) and Tuner
module
TROUBLE SHOOTING
: Insert correct signal in correct terminal.
116