3. Panel Power Circuit
Check CN407 PIN 23-24 should have
response from 0V to 5V When we
switch the power switch from on to off
OK
Check the PPWR panel power relative circuit,Q702, Q705
Q703 In normal operation, when LED =green, R706
Should =5 V,
If PPWR no-response when the power switch
Turn on and turn off, replace the U401-MST9251A
Replace panel
NG
4. Keypad Board
OK
OK
Is Keypad board connecting normally?
Is Button Switch normally?
Is Keypad board normally?
Connect Keypad Board
Replace Button Switch
NG
NG
NG
OK
Replace Keypad Board
Check main board
OSD is unstable or not working
36
Содержание AL2616W
Страница 1: ...Acer AL2616Wv Service Guide 1 ...
Страница 9: ...LCD Monitor General Specification 9 ...
Страница 10: ...10 ...
Страница 11: ...LCD Panel Specification General Specifications Mechanical Characteristics 11 ...
Страница 12: ...Optical Specifications Inverter Electrical characteristics 12 ...
Страница 16: ...Software Flow Chart 1 2 N Y 5 Y N 10 Y N 12 Y N 7 Y N 6 4 8 9 14 11 13 Y N 15 Y N 16 17 19 N 18 Y 3 16 ...
Страница 20: ...Rear Bezel Item Description 1 Power Cable 2 Signal Cable 3 DVI Cable Only dual input model 20 ...
Страница 24: ...b The Description For Control Function 24 ...
Страница 25: ...25 ...
Страница 29: ...3 Remove the screws to remove the shield Fig3 6 Fig 3 Fig 4 Fig 5 29 ...
Страница 30: ...Fig 6 4 Remove the screws to remove the front bezel Fig 7 8 Fig 7 30 ...
Страница 31: ...Fig 8 6 Remove the screws to remove main board Fig 9 7 Remove the screws to remove power board Fig 10 Fig 9 31 ...
Страница 33: ...Fig 12 Fig 13 Fig 14 Fig15 33 ...
Страница 41: ...Exploded Diagram Model AL2616W 41 ...
Страница 43: ...43 5 Power Board 6 Main Board ...
Страница 49: ...Power board 49 ...