6. Trouble Shooting Flow Chart
6.1. NO VOICE
TV
Check I112 Pin11 has
output signal?
Replace I112
Check I134 Pin3,13
has output signal?
Replace I134
AV,S-VIDEO,YPbPr
No
Check I106 has I2S
signal output to I145?
No
Yes
Yes
Check I135 is
defective?
Replace I135
Yes
Check I136 is
defective?
Replace I136
Yes
Check Pin37 of I145 is
high?
Check Earphone
circuit
Yes
Check I145 is
defective?
Replace I145
Yes
Check Speaker Wire
No
Replace I106
No
Yes
No
Yes
No
ViewSonic Corporation
Confidential - Do Not Copy
N2752w-1M
58
Содержание N2752w-1M
Страница 14: ...Remote Control ViewSonic Corporation Confidential Do Not Copy N2752w 1M 11 ...
Страница 92: ...8 27 Power board ViewSonic Corporation Confidential Do Not Copy N2752w 1M 89 ...
Страница 94: ...9 1 MAIN PCB TOP VIEW 9 PCB Layout Diagrams ViewSonic Corporation Confidential Do Not Copy N2752w 1M 91 ...
Страница 95: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N2752w 1M 92 ...
Страница 96: ...9 3 CON PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N2752w 1M 93 ...
Страница 97: ...9 4 CON PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N2752w 1M 94 ...
Страница 98: ...9 5 IR PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N2752w 1M 95 ...
Страница 99: ...9 6 IR PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N2752w 1M 96 ...
Страница 100: ...ViewSonic Corporation Confidential Do Not Copy N2752w 1M 97 10 Exploded View And Exploded Parts List ...
Страница 101: ...ViewSonic Corporation Confidential Do Not Copy N2752w 1M 98 ...