4. TROUBLE SHOOTING
- 68 -
Bluetooth
Power on
Yes
Yes
Yes
Yes
Yes
Yes
Not available
Yes
Yes
OK
Yes
Yes
No
No
No
No
No
No
No
No
No
No
Bluetooth
Power off
Connect BT Headset
Replace Headset
Establish a Call
Is PCM_RX similar to Fig.3
Fig.3?
Check 2V8_VBT
PCB pattern
Replace U100
Replace U100
Replace U100
Replace M1
Replace U100
Replace M1
Replace M1
Resolder
Replace (U603)
2V8_VBT at C663=2.8V?
2V8_VBT at C663=2.8V?
BT_EN at
R660=2.8V?
Is BLUE_RST signal shape similar
to Fig.1 during powering on Bluetooth?
Is DEBUB_TX signal shape similar to
Fig.2 during powering on Bluetooth?
Is DEBUB_RX signal shape similar to
Fig.2 during powering on Bluetooth?
Is RF Power Level at
Antenna feeding about OdBm?
Are PCM_SYNC8, PCM_TX, USCC
similar to Fig.3?
Re-download
software
Is Soldering of R643, L601
R666, Ant1 good?
Figure 4-32 Blue_RST
BLUE_
RST
Figure 4-33 DEBUG_Tx, Rx
DEBUG
_TX
DEBUG
_RX
Figure 4-34 PCM_SYNCS, Tx, Rx, USC0
PCM_SY
NC8
PCM_TX
PCM_RX
USC0
(Clock)
Figure 4-34 PCM_SYNCS, Tx, Rx, USC0
Figure 4-32 Blue_RST
Figure 4-33 DEBUG_Tx, Rx
Содержание G1610
Страница 1: ...Service Manual Model G1610 Service Manual G1610 P N MMBD0045701 Date February 2005 Issue 1 0 ...
Страница 52: ...4 TROUBLE SHOOTING 51 Graph 4 14DCS TX Graph 4 15EGSM TX VC1 VC2 VC1 VC2 VC1 VC2 VC1 VC2 ...
Страница 70: ...5 DISASSEMBLY INSTRUCTION 69 5 DISASSEMBLY INSTRUCTION Figure 5 1 Figure 5 2 ...
Страница 71: ...5 DISASSEMBLY INSTRUCTION 70 Figure 5 3 Figure 5 4 ...
Страница 72: ...5 DISASSEMBLY INSTRUCTION 71 Figure 5 5 ...
Страница 73: ...5 DISASSEMBLY INSTRUCTION 72 Figure 5 6 1 3 2 4 Figure 5 7 1 2 3 ...
Страница 74: ...5 DISASSEMBLY INSTRUCTION 73 Figure 5 8 4 2 3 1 2 1 Figure 5 9 ...
Страница 75: ...5 DISASSEMBLY INSTRUCTION 74 Figure 5 10 ...
Страница 82: ...6 DOWNLOAD AND CALIBRATION 81 11 Wait until Sending Block is completed 1 Wait Until Sending Block is completed ...
Страница 86: ...7 BLOCK DIAGRAM 85 7 BLOCK DIAGRAM Power supply ...
Страница 87: ... 86 ...
Страница 101: ...11 STAND ALONE TEST 100 11 2 Standalone Test Equipment Setup GSM Test Equipment Power Supply RS 232 Cable PC JIG Phone ...
Страница 108: ...12 AUTO CALIBRATION 107 12 3 Equipment Setup Figure 12 1 Equipment Setup ...
Страница 111: ...12 AUTO CALIBRATION 110 ...
Страница 113: ...13 EXPLODED VIEW REPLACEMENT PART LIST 112 ...