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TROUBLE SHOOTING
Item
Defect Phenomenon
Direction of Repair
No image
Can not boot
(1) Check PJ1,19V(No Voltage check adapter)
(2) Check LVDS cable & keypad board
(3) Make sure the LVDS cable is connected properly
(4) Make sure the LED driver cable is connected properly
(5) Check MB
(6) Check Panel
Touch Function
Touch anomaly
(1) Make sure the LVDS to Touch cable is connected
properly
(2) Check touch module
(3) Check MB
Camera Camera
anomaly
(1) Make sure the LVDS to Camera cable is connected
properly
(2) Check camera module
(3) Check MB
Micro SD
Micro SD anomaly
(1) Make sure the SD card is connected properly
(2) Check MB
WiFi WiFi
anomaly
(1) Make sure the antenna is connected properly
(2) Check MB
BT BT
anomaly
(1) Make sure the antenna is connected properly
(2) Check MB
Speaker speaker
anomaly
(1) Make sure the speaker is connected properly
(2) Check Speaker unit
(3) Check MB
Phone Jack
NO output
(1) Make sure the headphones is connected properly
(2) Check MB
HDMI Function
HDMI anomaly
(1) Make sure the HDMI cable is connected properly
(2) Check MB
Micro USB
Micro-USB anomaly
(1) Make sure the Micro-USB cable is connected properly
(2) Check MB
USB Function
USB anomaly
(1) Make sure the USB cable is connected properly
(2) Check MB
LAN Function
LAN anomaly
(1) Make sure the RJ45 cable is connected properly
(2) Check MB
8. Trouble Shooting
(8-1. Touch SOP)
72
Confidential - Do Not Copy
ViewSonic Corporation
VSD241/SD-A245/CDS245
Summary of Contents for VS15197
Page 8: ...2 Outline 7 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...
Page 64: ...6 1 Main Board 63 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...
Page 65: ...64 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...
Page 68: ...7 Exploded View 67 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...
Page 69: ...68 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...
Page 71: ...70 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...
Page 117: ...116 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...