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4.3 LCD Display Trouble
•
LCD Control signals
- L_DATA(0:15), L_ADD1, MAIN_LCD_CS, L_WR
- From DBB : LCD_RESET, LCD_BACKLIGHT
•
Check point
- The assembly status of the LCD Module
- The Soldering of connector
- The FPCB which connects the main board and upper board.
70pin connector (CN401)
LCD module Block Diagram
LCD connector (CN3)
LCD module Block Diagram
Mtekvision
(MV8602COK)
CN 401
FL 401
FL 402
FL 403
L_DATA(0:15)
L_ADD1
MAIN_LCD_CS
L_WR
DBB
(AD 6532)
LCD_RESET
Charge pump
(AAT 2806)
LCD_BACKLIGHT
FL 404
FL 405
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 ...