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4.7 Vibrator Trouble
•
Vibrator Operation
•
Check Points
- Vibrator is controlled by AD6532
- VBAT
- When vibrator signal is high, vibrator is enabled
- Vibrator signal path
- The connection between the main board
and Slide board
- The soldering of components
- The Vibrator
•
Trouble Shooting Procedure
- Check vibrator signal
- Check soldering of components
- Check B-to-B connector
- Check vibrator
Current
Flow
When the vibrator works,
the VIBRATOR signal
at this point goes High
VIBRATOR
2
3
1
2SC5585
Q301
VBAT
R317
100K
2.2u
C305
1K
R316
ECVAS1005-14A30-120NBT
VA311
15
R315
27p
C306
1SS302-T5L_F_H
3
1
2
D301
VIBRATOR
VIBRATOR_EN
Pin 1 of Q301
Soldering Check
Vibrator
R316
Circuit Diagram
Test Point
Z3X-BOX.COM
Содержание CE500
Страница 1: ...Service Manual Model CE500 Service Manual CE500 Date September 2005 Issue 1 0 Z 3 X B O X C O M ...
Страница 3: ... 4 Z 3 X B O X C O M ...
Страница 14: ...3 Technical Brief 15 3 1 4 Digital Baseband DBB Processor Block diagram of the AD6532 Z 3 X B O X C O M ...
Страница 36: ...4 TROUBLE SHOOTING 37 Test Point VEXT VRTC VMEM VINT VSIM VPLL VUSB VABB VTCXO VCORE VMIC Z 3 X B O X C O M ...
Страница 77: ...4 TROUBLE SHOOTING 78 5 Check Tx I Q TXQP TXQN TXIN TXIP U704 Test Point Z 3 X B O X C O M ...
Страница 85: ...Note 86 Z 3 X B O X C O M ...
Страница 93: ... 94 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 94: ... 95 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 95: ... 96 Z 3 X B O X C O M ...
Страница 103: ...9 CALIBRATION 104 L Standalone Test Equipment Setup Oscilloscope Z 3 X B O X C O M ...
Страница 105: ... 106 Z 3 X B O X C O M ...
Страница 127: ...Note 128 Z 3 X B O X C O M ...