Test Jig Operation - LG T5100 Service Manual

7. Service and Calibration

7.2.5 Test JIG Operation

Switch Number
Switch 1
Switch
Switch 3
Switch 4
LED Number
LED 1
LED 2
LED 3 MON STATUS
LED 4 UART STATUS
Operation
1) Connect the RS232 serial cable between COM port of notebook and MON port of test JIG in
general
2) Set the power supply 4.0V
3) set the 3rd of DIP SW ON state.
4) set the 4th of DIP SW ON state.
DIP SW
ON
OF F
1 2
3
5) Press the phone power key. If the remote power on is used, switch the 1st of DIP SWITCH ON.
Equipment
Power Supply
DC Adaptor
JIG DIP Switch
Name
ADI_REMOTE
2 TI_REMOTE
VBAT
PS
Name
POWER
TA Indicate charging state of the phone battery with travel charger
Indicate date transfer state through the UART IrDA
Indicate date transfer state through the UART MODEM
4
JIG Power
Description
Usually 4.0V
9.5V, 500mA
Description
In On state phone is awaked. Not used OFF state
In On state phone is awaked.
Power is provided for phone from Power supply
Power is provided for phone from DC adaptor
JIG LED
Description
Power is provided for test JIG
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