3-11
ONE POINT REPAIR GUIDE
10. IF NOT BOOTING WHEN YOU TURN ON THE SET.
10-1. IC505 (NAND Flash memory IC)
10-1-1. Solution
Replace IC505 on MAIN board.
10-1-2. How to troubleshoot (Countermeasure)
1) Check 3.3 V of R512, R511, C5B1.
2) If 3.3 V is abnormal, follow the stage 6-1 at the previous page.
3) When you followed above step but it doesn’t work, replace the IC505.
10-1-3. Service hint (Any picture / Remark)
< Main board top view >
IC505
IC505
Содержание NP8340
Страница 8: ...1 7 7 Press Update button 8 Download result display OK if start download ...
Страница 15: ...1 14 ...
Страница 17: ...2 2 ...
Страница 41: ...3 22 3 MPEG IC501 MT8506 XTAL 27 MHz 6 IC501 MT8506 WE IC501 MT8506 CLK 7 8 6 7 8 ...
Страница 42: ...3 23 MPEG IC501 MT8506 CAS 9 IC501 MT8506 BA0 10 9 10 ...
Страница 54: ...3 46 3 45 PRINTED CIRCUIT BOARD DIAGRAMS 1 MAIN P C BOARD TOP VIEW BOTTOM VIEW ...
Страница 55: ...3 48 3 47 2 TOUCH P C BOARD 3 LED P C BOARD TOP VIEW TOP VIEW BOTTOM VIEW BOTTOM VIEW ...