2 – 44
GX10i
CONFIDENTIAL
YES
NO
NO
YES
Voltage of more than 2.4 V applied to Q101 3 pin?
Q101 3 pin to R112, R106, and R112 defective.
Q101 and Q101 2 pin to IC104 78 pin defective.
NO
YES
3. Audio cannot be sent/recorded.
Phone
NO
YES
Voltage of 0.5 to 1.5 V applied to TP324?
Voltage of more than 0.5 V applied to C186?
Voltage of 0.5 to 1.5 V applied to R112 (C185 side)?
Built-in microphone defective. Defective
connection between microphone and PWB.
Components between IC102 54 pin and L314
defective. IC102 defective.
Defective connection between jumper (IC102 54 pin to
C101) to L314 or jumper (CN202 9 pin to earth) to L315.
CN202, Relay FPC_B, CN306, L314, and L315 defective.
Defective connection between IC102 6pin and
JK301 5 pin difective. JK301, Relay FPC_B,
CN202, CN306, and R109 defective.
YES
NO
NO
YES
Voltage of over 2.4 V applied to Q101 3 pin?
Q101 3 pin to R109, R106, and R109 defective.
Q101 and Q101 2 pin to IC104 78 pin defective.
NO
YES
Hands free kit
NO
YES
Voltage of 0.5 to 1.5 V applied to C306?
Voltage of 0 V applied to C186?
Voltage of 0.5 to 1.5 V applied to TP106?
JK301, IC102 44 pin to L303, IC102, and L105
defective.
Defective connection between jumper (C103 to CN202 18
pin) to L303 or jumper (CN202 9 pin to earth) to L105.
CN202, Relay FPC_B, CN306, and L303 defective.
JK301 5 pin to IC102 6 pin, JK301, R366,
CN306, Relay FPC_B and CN202 defective.
NO
YES
When replacing the hands free kit, output avilable?
Hands free kit defective.