Chapter 6- Trouble Shooting; No Power & Led Off - Acer AL2017 Service Manual
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Also See for AL2017:
- Service manual (37 pages) ,
- User manual (11 pages) ,
- Quick start manual (2 pages)
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Acer
1. No Power & LED Off
No power
Check primary
rectifier voltage
Check pin6 of
IC802 voltage
about 12V
Check pin2 of IC802
voltage about 3V
Check pin1 of IC802
voltage is below 1V
Chapter 6- TROUBLE SHOOTING
END
Check
circuit if
short
Check F801, P801,
RT,801,D801
CheckC810,D803,C80
7,
Check primary OVP,
OLP and secondary
feedback, OVP circuit
Check R811, R810,
R809, R808,R814
21
Service Manual
Check IC802,
C804, T801,
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