Acer AL511 Manuale

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Anche per Acer AL511: Manuale d'uso (17 pagine)

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1. ELECTRICAL REQUIREMENTS.................................................................................... 2

A. LCD Panel Specification............................................................................................................................ 2

B. CONTROLS .............................................................................................................................................. 3

C. Power Management .................................................................................................................................. 3

D. Display Modes FOR Inspections ............................................................................................................... 5

2. ADJUSTMENT CONDITIONS......................................................................................... 6

A. Measuring Apparatuses Used ................................................................................................................... 6

B. Input Signal................................................................................................................................................ 6

C. Indication ................................................................................................................................................... 6

3. ADJUSTMENT OF POWER SUPPLY

4. ADJUSTMENT OF BOARDS.......................................................................................... 7

A. Connection Method ................................................................................................................................... 7

5. VL-547 DISPLAY CONTROL BOARD............................................................................ 7

A. Description................................................................................................................................................. 7

B. Features .................................................................................................................................................... 7

C. Block Diagram (Control CKT).................................................................................................................... 8

D. Connector Locations.................................................................................................................................. 9

E. Connector Type ......................................................................................................................................... 9

F. Connector pin assignment....................................................................................................................... 10

6. VK-546 CONTROL PANEL BOARD............................................................................. 13

A. Description............................................................................................................................................... 13

B. Connector and Switch Locations ............................................................................................................. 13

C. Connector type ........................................................................................................................................ 13

D. Connector pin Assignment ...................................................................................................................... 14

7. POWER BOARD........................................................................................................... 15

A. Description............................................................................................................................................... 15

B. Electrical characteristics .......................................................................................................................... 15

C. Connector locations................................................................................................................................. 16

8. CIRCUIT DESCRPTION ............................................................................................... 17

A. Micro-Controller Circuit............................................................................................................................ 17

B. Circuit of Plug and Play ........................................................................................................................... 17

C. System Clock........................................................................................................................................... 17

D. Image Engine (Zoom).............................................................................................................................. 17

E. Power Regulator...................................................................................................................................... 17

9. INTRODUCTION ........................................................................................................... 18

A. Front Panel Control and Led ................................................................................................................... 18

B. Rear Panel connector Input Signals ........................................................................................................ 19

10.TROUBLESHOOTING................................................................................................. 20

A. Main Procedure ....................................................................................................................................... 20

APPENDIX A: DISPLAY UNIT ASSEMBLY.................................................................... 25

APPENDIX A: DISPLAY UNIT ASSEMBLY..................................................................... 35

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