Trouble Shooting - ViewSonic VS15197 Service Manual

8. Trouble Shooting

TROUBLE SHOOTING
Item
No image
Touch Function
Camera
Micro SD
WiFi
BT
Speaker
Phone Jack
HDMI Function
Micro USB
USB Function
LAN Function
ViewSonic Corporation
Defect Phenomenon
Can not boot
Touch anomaly
Camera anomaly
Micro SD anomaly
WiFi anomaly
BT anomaly
speaker anomaly
NO output
HDMI anomaly
Micro-USB anomaly
USB anomaly
LAN anomaly
Direction of Repair
(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
(1) Make sure the LVDS to Touch cable is connected
properly
(2) Check touch module
(8-1. Touch SOP)
(3) Check MB
(1) Make sure the LVDS to Camera cable is connected
properly
(2) Check camera module
(3) Check MB
(1) Make sure the SD card is connected properly
(2) Check MB
(1) Make sure the antenna is connected properly
(2) Check MB
(1) Make sure the antenna is connected properly
(2) Check MB
(1) Make sure the speaker is connected properly
(2) Check Speaker unit
(3) Check MB
(1) Make sure the headphones is connected properly
(2) Check MB
(1) Make sure the HDMI cable is connected properly
(2) Check MB
(1) Make sure the Micro-USB cable is connected properly
(2) Check MB
(1) Make sure the USB cable is connected properly
(2) Check MB
(1) Make sure the RJ45 cable is connected properly
(2) Check MB
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VSD241/SD-A245/CDS245