Acer SPECTRUM AL801, Service Manual

Page: 3 / 41

2
TABLE OF CONTENTS
PAGE
1. SPECIFICATIONS .................................................................................................... 3
1-1 GENERAL SPECIFICATIONS ...................................................….............. 3
1-2 LCD MONITOR DESCRIPTION .................................................................. 3
1-3 INTERFACE CONNECTOR .................................................................……. 3
2. PRECAUTION AND NOTICES ................................................................................
5
2-1 ASSEMBLY PRECAUTION ......................................................................... 5
2-2 OPERATIONG PRECAUTION ..................................................................... 5
2-3 STORAGE PRECAUTION …........................................................................ 5
2-4 HIGH VOLTAGE WARNING ....................................................................... 5
3. OPERATING INSTRUCTIONS ................................................................................
6
4. ADJUSTMENT
.......................................................................................................... 7
4-1 ADJUSTMENT CONDITIONS AND PRECAUTIONS ............................... 7
4-2 ADJUSTMENTS METHOD .& DESCRIPTION.....................…………….. 7-8
4-3 FRONT PANEL CONTROL KNOBS ............................................................ 9
5. CIRCUIT & SOFTWARE DESCRIPTION .............,……………………………....
10
5-1 SPECIAL FUNCTION WITH PRESS KEY ………………………………. 10
5-2 CIRCUIT FUNCTION DESCRIPTION………………………….……….. 10-11
5-3 SOFTWARE FLOW CHART……………………………………………… 12
6. A). INTERFACE-BOARD TROUBLE-SHOOTING CHART .......…………..... 14-21
B). INVERTER –MODULE SPEC &TROUBLE SHOOTING CHART………. 22-26
7. MECHANICAL OF CABINET FRONT DIS-ASSEMBLY......................................
27
8. PARTS
LISTING .........................................................................................………... 28-39
9. POWER SYSTEM AND CONSUMPTION CURRENT............................................
40
10. PCB LAYOUT .....................................................................………………………... 41
11. MAINBOARD SCHEMATIC DIAGRAM ….............................….......….........
42-46