19
TROUBLESHOOTING HINTS
5. Pre check
Pre check
Check reset signal
(#9 pin of micom) and
its ambient circuit.
Check output
voltage
(5V/3.3V/12V).
NO
Trouble in the Q9 and
its ambient circuit.
NO
YES
Trouble each trouble item.
Check on/off
signal of micom.
YES
Check output
of Q9.
YES
Trouble in the SU1.
NO
Содержание L500B
Страница 1: ...ServiceManual TFT LCD MONITOR Model L500B DAEWOO ELECTRONICS CO LTD OVERSEAS SERVICE DEPT...
Страница 24: ...25 SCHEMATIC DIAGRAM u MAIN88281A...
Страница 25: ...26 SCHEMATIC DIAGRAM u TOP CIRCUIT...
Страница 26: ...27 SCHEMATIC DIAGRAM u BUFFER...
Страница 27: ...28 SCHEMATIC DIAGRAM u POWER DC DC...
Страница 28: ...29 SCHEMATIC DIAGRAM u MEMORY...
Страница 29: ...30 SCHEMATIC DIAGRAM u MICOM...
Страница 30: ...31 SCHEMATIC DIAGRAM u RGB SYNC...
Страница 31: ...32 SCHEMATIC DIAGRAM u TDA8752A...
Страница 32: ...33 EXPLODED VIEW MECHANICAL PARTS LIST...
