![background image](http://html1.mh-extra.com/html/viewsonic/vx2025wm-1/vx2025wm-1_service-manual_1021500042.webp)
No Audio
No Audio Output
Check input signal
J1 OK?
Check CN7 to
speaker OK?
Check CN6 pin 1,2
12V correct?
Check U6 pin 6
Volume and Q7
Check U6
pin12(mute),p11(stby)
Change M/B
Check input source
or change J1
Change speaker
Change power
board module
Change Q7
Change U6
NO
OK
NO
NO
NO
NO
OK
OK
OK
OK
OK
ViewSonic Corporation
Confidential - Do Not Copy
VX2025wm-1
39
Summary of Contents for VX2025wm-1
Page 49: ...ViewSonic Corporation Confidential Do Not Copy VX2025wm 1 46 ...
Page 59: ...ViewSonic Corporation Confidential Do Not Copy VX2025wm 1 56 11 PCB Layout Diagrams 11 1 ...
Page 60: ...ViewSonic Corporation Confidential Do Not Copy VX2025wm 1 57 11 2 ...
Page 61: ...ViewSonic Corporation Confidential Do Not Copy VX2025wm 1 58 11 3 ...