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20
″
LCD Color Monitor Adelpia TGL2010A
36
1.) No power
Check bridge rectified circuit and F901 circuit
Check R904, R932, R933 and Change IC901
1) Check IC901,D902,C908
2) Check IC903 OVP circuit
Check CN903 pin6 = 12V
Check AC line volt 110V or 220V
Check AC input
Check the voltage of C905 (+)
Check start voltage for the pin8 of IC901
NG
Check the auxiliary voltage is bigger than
10V and smaller than 20V
OK
OK
NG
Check F902, F905, Q901, D901, T901, D908, D909, ZD903, ZD904, IC901
OK
Check IC901 pin6 PWM wave
OK
Check IC901
NG
NG
NG
OK
NG
Summary of Contents for Adelpia TGL2010A
Page 7: ...20 LCD Color Monitor Adelpia TGL2010A 7 ...
Page 14: ...20 LCD Color Monitor Adelpia TGL2010A 14 4 4 3 Electrical Characteristics ...
Page 27: ...20 LCD Color Monitor Adelpia TGL2010A 27 7 PCB Layout 7 1 Main Board ...
Page 28: ...20 LCD Color Monitor Adelpia TGL2010A 28 ...
Page 29: ...20 LCD Color Monitor Adelpia TGL2010A 29 ...
Page 30: ...20 LCD Color Monitor Adelpia TGL2010A 30 7 2 Power Board ...
Page 31: ...20 LCD Color Monitor Adelpia TGL2010A 31 ...
Page 32: ...20 LCD Color Monitor Adelpia TGL2010A 32 7 3 Key Board ...
Page 40: ...20 LCD Color Monitor Adelpia TGL2010A 40 10 Monitor Exploded View ...