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4. TROUBLE SHOOTING
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ʹΠΡΪΣΚΘΙΥ͑ι ͣͨ͑͡͡ͽ͑ͶΝΖΔΥΣΠΟΚΔΤ͑͟ͺΟΔ͑͑͟ͲΝΝ͑ΣΚΘΙΥ͑ΣΖΤΖΣΧΖΕ͑͟
ΟΝΪ͑ΗΠΣ͑ΥΣΒΚΟΚΟΘ͑ΒΟΕ͑ΤΖΣΧΚΔΖ͑ΡΦΣΡΠΤΖΤ
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
4.11 SIM Card Interface Trouble
TEST POINT
CIRCUIT
Figure 4.11.1
4. TROUBLE SHOOTING
PIN4
J201
PIN 6
PIN 3
PIN 1
J201
ENSY0025101
GCA26D-6S-H18-E1500
C1
C5
C2
C6
C3
C7
GND1
GND4
GND2
GND3
2V85_VSIM
22pF
C216
C218
68pF
2V85_VSIM
4.7Kohms
R206
2V85_VSIM
C225
0.1uF
C250
DNI
SIM_DATA
SIM_CLK
SIM_RST
SIM_CONNECTOR