4. TROUBLE SHOOTING
- 44 -
4.7 Vibrator Trouble (1)
Circuit Diagram
VIBRATOR_CKTs
(From YAMAHA)
CON502
1
2
BGND
6
GND
2
5
NC
1
STBY
VIN
3
4
VOUT
U501
BH28FB1WHFV
1u
C503
C509
2.2u
D501
1SS352-TPH3_F
VBAT
27p
C510
1.5K
R501
1u
C506
51K
R503
VIBRATOR
•
Vibrator Operation
- Vibrator is controlled by YMU783
- When vibrator signal is high, vibrator is
enabled
•
Check Points
- VBAT
- Vibrator signal path
- The connection between the main board
and Slide board
- The soldering of components
- The Vibrator
When the vibrator works,
the VIBRATOR signal at
this point goes High
Current Flow
Summary of Contents for KG330
Page 3: ... 4 ...
Page 10: ...3 Technical Brief 11 BaseBand Components Speaker Vibrator Speaker ...
Page 14: ...3 Technical Brief 15 3 3 Analog Main Processor ABB Block diagram of the TWL3016 ...
Page 38: ...4 TROUBLE SHOOTING 39 Speaker Trouble 2 Test Point U209 Speaker Soldering Check C536 C535 ...
Page 75: ...4 TROUBLE SHOOTING 76 2 Checking VCTCXO Circuit ...
Page 77: ...4 TROUBLE SHOOTING 78 3 Checking RF Chipset Control Signal ...
Page 85: ...4 TROUBLE SHOOTING 86 2 Checking VCTCXO Circuit ...
Page 87: ...4 TROUBLE SHOOTING 88 3 Checking RF Chipset Control Signal ...
Page 98: ...5 Downloading Software 99 The Procedure of Downloading Software 4 4 Press Start Button MG210 ...
Page 103: ... 104 ...
Page 115: ... 116 8 PCB Layout Main PCB layout TOP ...
Page 116: ... 117 8 PCB Layout Main PCB layout Bottom ...
Page 117: ... 118 8 PCB Layout Camera Sub PCB ...
Page 118: ... 119 8 PCB Layout Camera Sub PCB ...
Page 119: ... 120 ...
Page 122: ...9 Calibration 123 4 Click on CALIBRATION START button KG330 338 KG330 338 ...
Page 124: ...9 Calibration 125 2 Standalone Test Setup Oscilloscope ...
Page 126: ...9 Calibration 127 3 TX Standalone Test Setup ...
Page 128: ...9 Calibration 129 4 RX Standalone Test Setup ...
Page 129: ... 130 ...
Page 131: ... 132 ...
Page 154: ...Note ...
Page 155: ...Note ...