LG B2070 Service Manual page 98

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C. Test Jig Operation
Power Source
Power Supply
Travel Adaptor
Switch Number
Switch 1
Switch 2
Switch 3
Switch 4
LED Number
LED 1
LED 2
LED 3
LED 4
Figure 5-3 THE TOP VIEW OF TEST JIG
Table 5-2 JIG POWER
Name
ADI-REMOTE
In ON state, phone is awaked. It is used ADI chipset.
TI-REMOTE
In ON state, phone is awaked. It is used TI chipset.
VBAT
PS
Power is provided for phone from Power supply
Table 5-3 JIG DIP SWITCH
Name
Power
TA
UART
Indicate data transfer state through the UART port
MON
Indicate data transfer state through the MON port
Table 5-4 LED DESCRIPTION
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5. DOWNLOAD AND CALIBRATION
Description
Usually 4.0V
Use TA, name is TA-20G(24pin)
Description
Power is provided for phone from battery
Description
Power is provided for Test Jig.
Indicate charging state of the phone battery

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