34
May 20, 2003
6809464A58
Troubleshooting
Product Family D10
PRELIMINARY
b) Transceiver board assembly
defective.
Replace the transceiver board assembly
(refer to 1c). Verify that the fault has been
cleared and reassemble with the new
transceiver board assembly.
7. Telephone will not recognize or accept
SIM card.
a) SIM card defective.
Check the SIM card contacts for dirt. Clean if
necessary, and check if fault has been cleared.
If the contacts are clean, insert a known good
SIM card into the telephone. Power up the unit
and confirm that the card has been accepted. If
the fault no longer exists, replace the defective
SIM card. If the SIM card is not at fault, proceed
to b.
b) Transceiver board assembly
defective.
Replace the transceiver board assembly
(refer to 1c). Verify that the fault has been
cleared and reassemble the unit with the new
transceiver board assembly.
8. Vibrator feature not functioning.
a) Vibrator defective.
Replace vibrator as described in the
procedures. If the fault has not been cleared,
proceed to b.
b) Transceiver board assembly
defective.
Replace the transceiver board assembly
(refer to 1c). Verify that the fault has been
cleared and reassemble the unit with the new
transceiver board assembly.
9. Internal Charger not working.
Faulty charger circuit on transceiver
board assembly.
insert a known good discharged battery.
Connect a known good charger and verify
battery is being charged. If fault still present,
replace the transceiver board assembly (refer to
1c). Verify that the fault has been cleared and
reassemble the unit with the new transceiver
board assembly.
10. No or weak audio when using headset. a) Headset plug not fully inserted.
Ensure the headset plug is fully seated in the
jack.
b) Faulty jack on transceiver board
assembly.
Replace the transceiver board assembly
(refer to 1c). Verify that the fault has been
cleared and reassemble the unit with the new
transceiver board assembly.
Table 4. C200 Telephones: Level 1 and 2 Troubleshooting Chart (Continued)
SYMPTOM
PROBABLE CAUSE
VERIFICATION AND REMEDY
Содержание C200
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Страница 4: ...4 May 19 2003 6809464A58 Contents Product Family D10 ...
Страница 18: ...18 May 19 2003 6809464A5 O General Operation Product Family D10 PRELIMINARY ...
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Страница 78: ...BenQ Rev 1 0 37 ...
Страница 79: ...BenQ Rev 1 0 38 ...
Страница 80: ...BenQ Rev 1 0 39 ...
Страница 81: ...BenQ Rev 1 0 40 ...
Страница 82: ...BenQ Rev 1 0 41 ...
Страница 83: ...BenQ Rev 1 0 42 ...
Страница 84: ...BenQ Rev 1 0 43 ...
Страница 85: ...BenQ Rev 1 0 44 ...
Страница 86: ...BenQ Rev 1 0 45 ...
Страница 87: ...BenQ Rev 1 0 46 ...
Страница 88: ...BenQ Rev 1 0 47 ...
Страница 89: ...BenQ Rev 1 0 48 ...
Страница 90: ...BenQ Rev 1 0 49 ...
Страница 91: ...BenQ Rev 1 0 Radio Frequency function Descriptions Top Side 50 Bottom Side ...
Страница 92: ...BenQ Rev 1 0 51 ...
Страница 95: ...BenQ Rev 1 0 54 Apollo Block Diagram ...
Страница 96: ...BenQ Rev 1 0 Tx Block Diagram 55 ...
Страница 97: ...BenQ Rev 1 0 56 Rx Block Diagram ...
Страница 98: ...BenQ Rev 1 0 57 TX Front End EGSM DCS ...
Страница 99: ...BenQ Rev 1 0 58 Rx Front End EGSM DCS ...
Страница 100: ...BenQ Rev 1 0 59 RF power management ...
Страница 101: ...BenQ Rev 1 0 60 Tx Power ...
Страница 102: ...BenQ Rev 1 0 VCXO 61 ...
Страница 103: ...BenQ Rev 1 0 Base Band full schematic 62 ...
Страница 104: ...BenQ Rev 1 0 RF full schematic 63 ...
Страница 140: ...BenQ Rev 1 0 Replacement Parts Exploded View 99 Fig 1 Mechanical Exploded View I ...
Страница 141: ...BenQ Rev 1 0 Fig 2 Mechanical Exploded View II 100 ...
Страница 142: ...BenQ Rev 1 0 Fig 3 Mechanical Exploded View III 101 ...