NO
NO
NO
Is IC4140 (TOP268VG) damaged?
Is D4142, D4143, D4144, D4145 or
IC4140 damaged?
Repair the short circuited area on the
PCB.
Check the damaged parts.
Replace the damaged part.
Replace the damaged part.
Is the fuse (F4140) functioning proper-
ly?
Are there any short circuits caused by
the soldering on the PCB?
Are any parts damaged?
Replace the IC4140 (TOP268VG) and
D4142 / D4143 /D4144 / D4145.
DC 5V is not output.
YES
YES
YES
YES
YES
YES
6. SMPS
86
Содержание NR1606/FB
Страница 8: ...Personal notes 8 ...
Страница 98: ...POWER DIAGRAM S5 VKK S4 VIDEO S2 8V 8V MAIN PWR ON S3 TRIGGER S1 AMP B S6 FILAMENT OPEN AC CORD MAIN TRANS 98 ...
Страница 132: ...Personal notes Personal notes 132 ...
Страница 134: ...Personal notes Personal notes 134 ...
Страница 150: ...2 FL DISPLAY FLD 018BT021GINK FRONT U4400 PIN CONNECTION GRID ASSIGNMENT q T7 150 ...
Страница 151: ...ANODE CONNECTION 151 ...