Table of Contents
Advertisement
No Power
(Power Indicator Off)
Check AC line
volt
Check the
voltage of C905(+)
Check start
voltage for the pin1
of IC901
Check IC901 pin 7
Vcc is 13v?
Check IC901 PIN6
output is PWM?
Check IC901, T901,D907,D908,ZD903,ZD902,ZD901,IC902,IC903
5. POWER
NO
YES
NO
YES
YES
YES
- 22 -
Check AC line
Check F901, BD901
NO
Check D905, R934,
R928,IC901
NO
Check D902,C907
NO
Check D901,Q903,ZD904
Advertisement
Table of Contents
