Test Jig Operation - LG GM200 Service Manual

12. AUTO CALIBRATION
POWER

12.3 Test Jig Operation

Power Source
Power Supply
Switch Number
Switch 1
Switch 2
Switch 3
Switch 4
LED Number
LED 1
LED 2
LED 3
LED 4
LGE Internal Use Only
LGE Internal Use Only
JTAG2
TA
ON
OFF
1
ADI-REMOTE
TI-REMOTE
TA
Figure 12-2 The top view of Test JIG
Table 12-2 Jig Power
Name
ADI-REMOTE
TI-REMOTE
VBAT
PS
Table 12-3 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 12-4 LED Description
JTAG1 USB
2 3 4
PS
VBAT
POWER
ON
+
OFF
Description
Usually 4.2V
Description
In ON state, phone is awaked. It is used ADI chipset.
In ON state, phone is awaked. It is used TI chipset.
Power is provided for phone from battery
Power is provided for phone from Power supply
Description
Power is provided for Test Jig
Indicate charging state of the phone battery
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MON
Status
UART
Status
PS
_
Only for training and service purposes