Level 3 Repair
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8-45
8-3-24.Sensor Part
1. Barcode emulator
Check the Voltage
VCC_1.8V_AP,VCC_2.8V_AP
C1007 = 3,3V
Abnorma Barcode Part
END
No
Yes
Check the Voltage
R1002 = 1.8V
R1003 = 1.8V
No
Yes
check the voltage when
barcode active mode
R703 = 1.8V
R747 = 1.8V
No
Yes
Resolder U600 or U1001, or U1002
Resolder U1001 or heat over UCP5000
Resolder U1001 or heat over UCP5000
or Q702 or resolder R747,748,749,750
Yes
Barcode
operate correctly?
No
change RCV module
