2 – 54
GX10i
CONFIDENTIAL
YES
NO
NO
YES
YES
YES
NO
Can SIM card be recognized after replacement?
13. SIM Card is not recognized.
SIM card defective or undesignated SIM card used.
YES
NO
2.8 V Output at Q208 5 pin?
IC104 defective.
YES
NO
2.85 V Output at SIM power supply IC202 18 pin?
IC202 or Q208 defective.
YES
NO
IC104 defective.
NO
Does TP301 (SIM power source) output 2.85 V?
Defective parts between IC202 18 pin to CN301 1 pin,
CN202, Relay FPC_B, CN306 and jumper (CN301 1 pin to
CN306 13 pin) defective.
YES
NO
Do TP304 and TP302 regularly output pulse waves?
Defective parts between IC104 114 pin to CN301 2 pin,
IC104, CN201, Relay FPC_A, CN305 and R363 defective.
Does SIM reset signal TP303 output 3.0 V?
Is SIM card connector (CN301) properly mounted?
IC104 defective.
Defective parts between IC104 95 pin to CN301 6 pin or
IC104 102 pin to CN301 3 pin. CN201, Relay FPC_A,
CN305 and jumper (CN301 6 pin to R305) defective.
Defective mounting of SIM card connector (CN301).
Do Jumper (IC104 95 pin to CN201 27 pin) and Jumper
(IC104 102 pin to CN201 28 pin)regularly output pulse
waves?
Содержание GX10i
Страница 36: ...2 32 GX10i CONFIDENTIAL Point Figure 66 Contact points Push Figure 67 Turning power on ...
Страница 84: ...GX10i CONFIDENTIAL MEMO 4 5 ...
Страница 120: ...5 36 GX10i CONFIDENTIAL MEMO ...