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GX10i
CONFIDENTIAL
NO
YES
When replacing the hands free kit, output available?
Hands free kit
Hands free kit defective.
NO
YES
Signal output at JK301 4 pin?
Defective connection of JK301.
NO
YES
Signal output at TP107?
Relay FPC_B, CN202, CN306, L303, and JK301 defective.
NO
YES
Signal output at C117?
C104 defective.
NO
YES
Is the voltage of 0 V applied to C186?
Relay FPC_B, CN202, CN306, and JK301 defective.
IC102 or PWB defective.
NO
YES
Signal output at TP167/TP168?
2. Incoming audio cannot be heard.
Phone
Built-in receiver defective or defective connection between
TP167 and TP168.
NO
YES
Signal output at C102?
L103 or L104 defective.
NO
YES
Signal output at C120?
L103 to IC102 62pin, L104 to IC102 61pin, L103, L104,
L107, and L108 defective.
NO
YES
Voltage of more than 0.5 V applied to C186 (IC102 6 pin
side) ?
IC102 or PWB defective.
NO
YES
Voltage of more than 2.4 V applied to Q101 3 pin?
Q101, Q101 2 pin to IC104 78 pin, and IC104 defective.
Relay FPC_B, CN202, CN306, JK301, R106, and R109
defective.
Содержание GX10i
Страница 36: ...2 32 GX10i CONFIDENTIAL Point Figure 66 Contact points Push Figure 67 Turning power on ...
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