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
N2652w-1M
50
Summary of Contents for N2652w-1M
Page 13: ...Remote Control ViewSonic Corporation Confidential Do Not Copy N2652w 1M 10 ...
Page 84: ...ViewSonic Corporation Confidential Do Not Copy N2652w 1M 81 8 27 Power board ...
Page 86: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N2652w 1M 83 ...
Page 87: ...ViewSonic Corporation Confidential Do Not Copy N2652w 1M 84 9 3 CON PCB TOP VIEW ...
Page 88: ...ViewSonic Corporation Confidential Do Not Copy N2652w 1M 85 9 4 CON PCB BOTTOM VIEW ...
Page 89: ...ViewSonic Corporation Confidential Do Not Copy N2652w 1M 86 9 5 IR PCB TOP VIEW ...
Page 90: ...ViewSonic Corporation Confidential Do Not Copy N2652w 1M 87 9 6 IR PCB BOTTOM VIEW ...
Page 92: ...ViewSonic Corporation Confidential Do Not Copy N2652w 1M 89 ...