Acer AL513, Service Manual

AL512/AL513 Service Manual 

9/20/2002 

TABLE OF CONTENTS

PAGE

1. 

PRECAUTION AND NOTICES ------------------------------------------------------------------------------------- 1~2 

1.1. SAFETY 

PRECAUTIONS ---------------------------------------------------------------------------------------- 1 

1.2.  PRODUCT SAFETY NOTICE ----------------------------------------------------------------------------------- 1 
1.3. SERVICE 

NOTES-------------------------------------------------------------------------------------------------- 1 

2. 

SERVICE TOOL & EQUIPMENT REQUIRED

---------------------------------------------------------- 2 

 
3. SPECIFICATIONS ----------------------------------------------------------------------------------------------------- 2~4 

3.1. 

PRODUCT SPECIFICATIONS

------------------------------------------------------------------------------ 2 

3.2. 

SUPPORTING TIMING CHART

---------------------------------------------------------------------------- 3~4 

3.3. D-SUB 

CONNECTOR -------------------------------------------------------------------------------------------- 4 

4. 

EXPLODED VIEW AND PARTS LIST --------------------------------------------------------------------------- 5~7 

4.1. EXPLODED 

VIEW ------------------------------------------------------------------------------------------------ 5 

4.2.  EXPLODED VIEW PARTS LIST -------------------------------------------------------------------------------- 6~7 

5. BLOCK 

DIAGRAM ---------------------------------------------------------------------------------------------------- 8 

6. SCHEMATIC 

DIAGRAM -------------------------------------------------------------------------------------------- 9~15 

6.1. VGA 

INPUT -------------------------------------------------------------------------------------------------------- 9 

6.2. MVZ ----------------------------------------------------------------------------------------------------------------- 10 
6.3. MCU----------------------------------------------------------------------------------------------------------------- 11 
6.4. OUTPUT 

CONNECTOR ----------------------------------------------------------------------------------------- 12 

6.5. Panel_Power ------------------------------------------------------------------------------------------------------- 13 
6.6.  Audio (except for AL513)----------------------------------------------------------------------------------------- 14 
6.7. AC-DC 

Power ------------------------------------------------------------------------------------------------------ 15 

 
7. WORKING 

THEOREM----------------------------------------------------------------------------------------------- 16 

 
8. WIRING 

DIAGRAM --------------------------------------------------------------------------------------------------- 17 

 
9. PCB 

LAYOUT ----------------------------------------------------------------------------------------------------------- 18~25 

9.1.  MAIN PCB TOP VIEW ------------------------------------------------------------------------------------------- 18 
9.2.  MAIN PCB BOTTOM VIEW ------------------------------------------------------------------------------------- 19 
9.3.  CON PCB TOP VIEW -------------------------------------------------------------------------------------------- 20 
9.4.  CON PCB BOTTOM VIEW -------------------------------------------------------------------------------------- 21 
9.5.  AUDIO & IN PCB TOP VIEW----------------------------------------------------------------------------------- 22 
9.6.  AUDIO & IN PCB BOTTOM VIEW ---------------------------------------------------------------------------- 23 
9.7.  POWER PCB TOP VIEW ---------------------------------------------------------------------------------------- 24 
9.8.  POWER PCB BOTTOM VIEW ---------------------------------------------------------------------------------- 25 

10.  TROUBLE SHOOTING FLOW CHART ------------------------------------------------------------------------- 26~28 

10.1. NO POWER -------------------------------------------------------------------------------------------------------- 26 
10.2. NO DISPLAY------------------------------------------------------------------------------------------------------- 27 
10.3. NO SOUND -------------------------------------------------------------------------------------------------------- 28 

11. ADJUSTMENT---------------------------------------------------------------------------------------------------------- 29~30 

11.1. ADJUSTMENT CONDITIONS AND PRECAUTIONS ------------------------------------------------------- 29 
11.2. MAIN ADJUSTMENTS ------------------------------------------------------------------------------------------- 29 
11.3. ALIGNMENT PROCEDURES----------------------------------------------------------------------------------- 29 

12.  ELECTRICAL PARTS LIST ---------------------------------------------------------------------------------------- 31~39