5. No Raster on HDMI Signal
6. No Raster on AV(Scart in
Video, S-Video) Signal
7. No Raster on TV(RF) Signal
- 18 -
Repeat [A, B]
process.
Pass
Check the input/
output of IC100.
Fail
Re-soldering or change the defect part.
Check the X100.
Pass
Check input source cable and jack.
Check input source cable and jack.
Repeat [A, B]
process.
Fail
Check the output
of TU600.
Pass
Pass
Fail
Check 5V of TU600.
Re-Soldering or change
the defect part.
Check
the input/output
of L1002, L1003,
L1004.
Fail
Change L1002,
L1003, L1004.
Pass
Check input/output
of IC100.
Pass
Fail
Re-soldering of Change defect part.
Check the X100.
Pass
Pass
Содержание 22LS4R Series
Страница 20: ... 20 LGE9789AD LF LG9689AD LF TAFT H003F BLOCK DIAGRAM ...
Страница 21: ...MEMO 21 ...
Страница 22: ... 22 300 200 531 530 580 520 521 523 400 522 120 590 591 432 430 431 EXPLODED VIEW ...
Страница 31: ......
Страница 32: ......
Страница 33: ...PRINTED CIRCUIT BOARD MAIN TOP MAIN BOTTOM CONTROL LED ...
Страница 34: ...Feb 2007 Printed in Korea P NO MFL37421406 ...