Read Sony XBR-43X830C / XBR-49X830C / XBR-49X835C / XBR-49X837C / XBR-49X839C Service Manual online
XBR-43X830C, 49X830C, 835C, 837C, 839C
114
TROUBLE SHOOTING
3-5-10. FOR DIGITAL TUNING 1: @ TW, NA-ATSC(MX/UC), JP_SKP and LA-T2(COL)
Sound is normal?
OK
No sound
Check part mounting condition for digital data line
“IFOUT_N, IFOUT_P, IFAGC”
Check IC1000 (SoC)
Digital Tuning 1
OK
Check SOC(IC1000) and Tuner
module
Change NG parts
Confirm ANT or Cable connection
For TW only
For all
tuners
except TW
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.
NG
A
NG
: Insert correct signal in correct terminal.
A
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