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AOC L32W351



SERVICE MANUAL
32" LCD-TV
L32W351




THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE EFFORT HAS
BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE ACCURACY
OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RELIABILITY FOR CHANGES,
ERRORS OR OMISSIONS.
AOC L32W351
Revision List

Version Release Date Revision History TPV Model

A00 Feb-14-06 Initial Release EJF5MSNBC3A3TM




1
AOC L32W351
Table Of Contents

Revision List .................................................................................................................................. 1

Table Of Contents ................................................................................................................................... 2

1. Specification For LCD TV ...................................................................................................................... 3

1.1 General Specifications .................................................................................................................... 3

1.2 LCD TV Description ..................................................................................................................... 12

1.3 Interface Connector ......................................................................................................................... 12

2. Precautions And Notice ............................................................................................................... 13

2.1 Assembly Precaution .............................................................................................................. 13

2.2 Operating Precaution ................................................................................................................ 13

2.3 Storage Precaution ................................................................................................................... 13

2.4 High Voltage Warning ............................................................................................................ 13

3. BOM List ................................................................................................................................ 14

4. Repair Flow Chart .................................................................................................................. 42

5. PCB Layout ........................................................................................................................ 46

5.1 Main Board ..................................................................................................................... 46

5.2 Power Board ................................................................................................................... 47

5.3 IO Board ................................................................................................................ 49

5.4 Key Board ..................................................................................................................... 49

5.5 IR Board ..................................................................................................................... 50

5.6 Headphone Board ...................................................................................................... 50

6. Block Diagram .......................................................................................................................... 51

6.1 Main Board .................................................................................................................... 51

6.2 Power Board ................................................................................................................. 52
6.3 Exploded View ............................................................................................................ 53
7. Schematic Diagram ............................................................................................................... 54

7.1 Main Board ...................................................................................................................... 54

7.2 Power Board ................................................................................................................... 64

7.3 IO Board ................................................................................................................... 66

7.4 Key Board .................................................................................................................... 69

7.5 Headphone Board ................................................................................................................. 70




2
AOC L32W351

1. Specifications For LCD TV
1.1 General Specifications
Items Specification
Panel Type 32" CMO V320B1-L01 panel
Driver Element a-si TFT active matrix
Aspect Ratio 16: 9
Resolutions 1366 x 768(WXGA)
Active Display Area H x V 708.954mmx398.592mm
Pixel Pitch 0.173mm(H) x 0.519mm(V)
LCD Panel Contrast Ratio 1000:1 (type)
Brightness 550:1 (type)
Response Time 8ms
View Angle (CR20) H: 176/ V: 176
Display colors 16.7 million
Lamp Type/Life 60000 hr (type)
Color Temperature Cool / Warm
TV Standard PAL B/G, I, D/K and SECAM D/K, L/L
TV Function
Color systems PAL/SECAM/NTSC
DPF function (Optional) Supported by memory card Not supported
Wireless earphone (Optional) FM transmission frequency Not supported
RCA x 1 Audio L/R x 1
Video Inputs AV S-VIDEO
S-Video x 1 (Share)

Speaker (built-in): Two 5W speakers
Audio Output Audio Output: L / R
Headphone Mini-jack for stereo (3.5