AOC 831S User Manual download pdf (Page 19)

Service Manual AOC831S

Output---LVDS connector

PANEL_VCC

R443

0R05 1/16W

PB2

PA8

LVB0M

PB3

PA6

PB4

PB1

Q404

PMBS3906

PB7

PA[0..1]5

PB3

PB8

PA[0..1]

CN403 change to 14P Dip connector

based on 715G2904-D

R434

330 OHM 1/4W

LVB2P

PB6

PB[0..9]5

Q405

AO3401

C421

100UF25V

2006-11-7 Add pull up 4K7 to MVCC

R436

100K 1/16W 5%

PA1

PB9

R433

10K 1/16W 5%

R461

NC/4K7 1/16W 5%

PB5

PA7

PB9

PA9

VCC3.3

PB0

PA[4..9]5

PB8

R438

NC/0ohm

PA[4..9]

PPWR_ON#5

PB6 LVB1PPB0

PB5

PPWR_ON#

LVB3M

PANEL_VCC

PA4

LVBCKM

PB4

FB402

120OHM

CN403

CONN

CBPCRM5D1Q1J -2-2

A191E I-O DATA 18.5

67Tuesday , January 20, 2009

715G2904-2-2

称爹

04.Output

G2904-2-2-IO-1-090120

OEM MOD EL Size

Rev

Date

Sheet

TPV MOD EL

PCB NAME

称爹

T P V ( Top Victory Electronics Co . , Ltd. )

Key Component

絬

隔

瓜

絪

腹

C420

0.1uF/16V

PA5

PB1

LVB0P

AO3401L

R435

4K7 1/16W 5%

CMVCC

PA0 LVB1M

C419

0.1uF/16V

PB[0..9]

LVB2M

LVB3P

PB7

PB2 LVBCKP

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 45 46

LCD 显示器维修手册 1
Custom： AOC 1
Model： 831S 1
CONTENTS 3
1. LCD Specifications 4
1.2 Factory preset modes 5
2. Operation instruction 6
2.3 OSD Lock Function 7
3.Interface description 8
4. Panel Feature 9
b) Backlight unit 10
4.4 Optical Specifications 11
5.Block Diagram 13
inverte 14
Software Flow Chart 15
6. Circuit Schematic 16
Key Component 17
Scarlar---Flash+key 18
based on 715G2904-D 19
6.2 Power Board 20
Wed.Dec 24.2008 21
AOC 831S 21
6.4 Key Board 715G2991 22
7.Exploded Views 23
8. PCB Layout 26
8.2 PowerBoard 715G2852-3-4 27
8.3 KeyBoard ---715G2991 28
9.2 Trouble Shooting 29
Check flow chart 29
For the no power 29
No picture 30
Check Correspondent 30
solder? 30
Power Board 31
waveform? 32
10.BOM List 37

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AOC 831S User Manual Page 19

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