3-29
ONE POINT REPAIR GUIDE
pjX\Z
3. NO BOOTING WHEN YOU TURN THE UNIT ON, NO MESSAGE OR
“HELLO” ON FRONT PANEL
When you turn on your set, it will blank / no message or hello on front panel, and it will not boot-up.
3-1. IC153 (No 3.3 VA)
3-1-1.
Solution
Replace IC153 on main board.
3-1-2. How to troubleshoot (Countermeasure)
1) Please check 5.3 VA of IC153 pin2 (Vin).
2) If 5.3 VA is abnormal, refer to the solution2-1 at the previous page.
3) If 5.1 VA is OK, but 3.3 VA is abnormal at the IC153 pin1(Vout), replace IC153.
3-1-3. Service hint (Any picture / Remark)
< IC153 >
Summary of Contents for BP330
Page 63: ...3 50 MEMO ...
Page 83: ...4 12 MEMO ...
