28
2.3 No picture & Backlight on
No picture & Backlight on
Touch OSD Menu Button,
Does OSD display?
Are there R.G..B signal in
U401 #135, #131 #127?
Is there clock signal in
U401 #102?
Check DC 5V OF
CN601#1,#2,#3
Are there data out
U401#48~#57, #64~#73?
Change U401
END
Change FL301,
FL302 & FL303
Change X401?
Check Q601 circuit
YES
YES
YES
YES
YES
NO
NO
NO
NO
Summary of Contents for AL1713bm
Page 13: ...12 MONITOR INTERFACE BOARD PCB LAYOUT ...
Page 15: ...14 FRONT BEZEL ITEM DESCRIPTION 1 Power Tack Switch 2 Menu Enter 3 Up 4 Down 5 Auto Exit ...
Page 26: ...25 Front Bezel 1 Button 1 Indicator 1 Hinge Cover ...
Page 39: ...38 SHEMATIC DIAGRAM Keypad Diagram Chapter 7 ...
Page 40: ...39 Interface Board Schematic ...
Page 41: ...40 ...
Page 42: ...41 ...
Page 43: ...42 ...
Page 44: ...43 ...
Page 45: ...44 ...
Page 46: ...45 POW INV Board Schematic ...
Page 47: ...46 ...