NO
NO
NO
Is there damage in IC4140
(TOP258MG)?
Is there the damage in D4142/D4143/
D4144/D4145/IC4140?
Repair the solder short part of the PCB
board.
Check the damage of each part.
Replace the damaged parts.
Replace the damaged parts.
Is the fuse (F4140) blown?
Is there solder short circuit in the PCB
board?
Is there a damaged part?
Replace the IC4140 (TOP258MG) and
D4142/D4143/D4144/D4145.
DC 5V is not output.
YES
YES
YES
YES
YES
YES
6. SMPS
87
Содержание NR1504 /U1B
Страница 9: ...Personal notes 9 ...
Страница 144: ...W9864G6JH 6 DIGITAL U1005 W9864G2IH Publication Release Date Aug 28 2009 4 Revision A03 4 PIN CONFIGURATION 144 ...
Страница 162: ...2 FL DISPLAY FLD 018BT021GINK FRONT U4400 PIN CONNECTION GRID ASSIGNMENT 162 ...
Страница 163: ...ANODE CONNECTION 163 ...