ASUS MM19T
39
2.) W / LED, No Backlight
Check CN902 pin2, 4 = 12V
NG
OK
Check adapter board
Check ON/OFF signal
Check Main Board
NG
OK
Change Q207, Q205, Q206, ZD203
Check IC201 PIN18 have the output of sawtooth wave at short
Check PIN2 and PIN1 of Q204, Q208, Q209, and Q210
have the output of square wave at short time.
Check Q204/Q208/C202/C203/C206/C210
Check Q209/Q210/C229/C231/C233/C234/C235
Check D201/ D203/ D202/ D204/D206/ D209/D207/ D210
Check Q212/Q213/ Q214/ Q215
Check connecter & lamp
OK
Summary of Contents for MM19T
Page 13: ...ASUS MM19T 13 4 4 3 Optical Characteristics h t t p w w w w j e l n e t ...
Page 15: ...ASUS MM19T 15 5 Block Diagram 5 1 Monitor Exploded View h t t p w w w w j e l n e t ...
Page 26: ...ASUS MM19T 26 6 2 Power Board 715G1349 2 h t t p w w w w j e l n e t ...
Page 27: ...ASUS MM19T 27 h t t p w w w w j e l n e t ...
Page 28: ...ASUS MM19T 28 h t t p w w w w j e l n e t ...
Page 29: ...ASUS MM19T 29 h t t p w w w w j e l n e t ...
Page 31: ...ASUS MM19T 31 7 PCB Layout 7 1 Main Board 715G1423 3 512 h t t p w w w w j e l n e t ...
Page 32: ...ASUS MM19T 32 7 2 Power Board 715G1349 2 h t t p w w w w j e l n e t ...