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
88
Содержание SR5010/K1B
Страница 8: ...Personal notes 8 ...
Страница 100: ...POWER DIAGRAM S2 8V 8V MAIN TRANS S1 AMP B MAIN PWR ON VCC DIAGRAM AC CORD 100 ...
Страница 156: ...2 FL DISPLAY FLD GP1261AI FRONT FLT4400 PIN CONNECTION PATTERN DETAIL 156 ...
Страница 157: ...ANODE CONNECTION 157 ...