
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4.1.5 Vibrator Trouble (1)
•
Block Diagram
YMU788
U201
R434
VIBRATOR
R436
VBAT
Tr.
Q402
R433
D401
VB401
Vibrator
•
Vibrator Operation
- Vibrator is controlled by MIDI chip
- When vibrator signal is high, vibrator on
LCD module is enabled
•
Check Points
- VCC lines of MIDI chip
- Vibrator signal path
- The connection between the main board
and LCD module
- The soldering of components
- The Vibrator
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Summary of Contents for LG9200
Page 3: ... 4 Z 3 X B O X C O M ...
Page 107: ... 120 8 PCB LAYOUT Z 3 X B O X C O M ...
Page 108: ... 121 8 PCB LAYOUT Z 3 X B O X C O M ...
Page 109: ...8 PCB LAYOUT 122 Z 3 X B O X C O M ...
Page 110: ... 123 8 PCB LAYOUT Z 3 X B O X C O M ...
Page 111: ... 124 Z 3 X B O X C O M ...
Page 116: ...9 Calibration 129 E Calibration Equipment Setup Z 3 X B O X C O M ...
Page 123: ... 136 Z 3 X B O X C O M ...
Page 142: ...Note Z 3 X B O X C O M ...