AOC N950SW Service Manual

Service Manual AOC N950SW

1

SERVICE MANUAL

维修手册

客户/品牌机种名

AOC N950SW

Service Manual AOC N950SW

2

版本

发布日期

变更说明

对外机种名

对内机种名

变更说明

A00 Mar-16-2011 Initial Release N950SW T8BMR9NYAGA1NNJ

Service Manual AOC N950SW

3

1.显示器规格 ............................................................................................................................................ 4

1.1 技术规格 ......................................................................................................................................... 4

1.2 工厂预设模式 ................................................................................................................................. 5

1.3 接口说明 ........................................................................................................................................ 5

1.4 面板特性 ......................................................................................................................................... 6

1.5 面板连接器 ..................................................................................................................................... 7

2.操作说明 ................................................................................................................................................ 9

2.1 连接显示器 ..................................................................................................................................... 9

2.2 按键功能介绍 ................................................................................................................................ 9

2.3 OSD 菜单调整 .............................................................................................................................. 11

3.机构拆解图示 ...................................................................................................................................... 15

4.电气方框图 .......................................................................................................................................... 17

4.1 LCD 整机方框图 ......................................................................................................................... 17

4.2 Panel 方框图 ................................................................................................................................. 17

4.3 Main 主板方框图 .......................................................................................................................... 18

4.4 Power 电源板方框图 .................................................................................................................... 18

4.5 软体流程 Software Flow Chart .................................................................................................... 19

5.电原理图 .............................................................................................................................................. 20

5.1 主板 715G4737 ............................................................................................................................. 20

5.2 电源板 Power 715G4745 ............................................................................................................. 25

5.3 按键板 key board ......................................................................................................................... 28

6. PCB 布局 ............................................................................................................................................. 29

7.软体更新和 DDC 改写 ........................................................................................................................ 31

7.1 软体更新步骤 .............................................................................................................................. 31

7.2 改写 DDC/EDID .......................................................................................................................... 37

7.3.工厂模式调整 ............................................................................................................................... 39

8.故障处理流程 ...................................................................................................................................... 42

8.1 主板 ............................................................................................................................................... 42

8.2 电源板 ........................................................................................................................................... 45

8.3 按键板 ........................................................................................................................................... 47

9.料件清单 .............................................................................................................................................. 48

Service Manual AOC N950SW

4

1.显示器规格

1.1 技术规格

Monitor Model AOC N950SW

Driving system TFT Color LCD

LCD Panel

Input

Input Connector D-Sub 15pin Display Colors 16.7M Colors Dot Clock 136.75MHz Max. Resolution 1366x768, 60 Hz Plug & Play VESA DDC2B DDC/CI

Power Consumption

Active Display Area

Pixel Pitch 0.2835 mm×0.2835mm

Video

Separate Sync. H/V TTL H-Frequency 30kHz—81kHz V-Frequency 56Hz--75Hz

ON Mode <25W Power Saving Mode <1W

40 cm for LCD performance, 20 cm for LCD failures409.8H*230.4V

R,G,B Analog Interface，75ohm,0.7V

Switch OFF <0.5W

: 90V ~ 240 V

Power Source

Environmental Operating Temp: 0° to 40°C Considerations Storage Temp.: -20° to 60°C

Dimensions(including stand) Weight (N. W.): 3.50kg Safety FCC B CE mark CCC IEC950CB etc.

: 50HZ±, 60HZ± Max supply current

Operating Humidity : 8% to 80%

456.75(W)x375.5(H)x149.8 (D)mm

Service Manual AOC N950SW

5

1

5

6

10

11

15

1.2 工厂预设模式

VESA MODES

Nominal

Mode Resolution Total

640x480@60Hz 800x525 25.175

VGA

640x480@72Hz 832x520 31.5 640x480@75Hz 840x500 31.5 800x600@56Hz 1024x625 36 800x600@60Hz 1056x628 40

SVGA

800x600@72Hz 1040x666 50 800x600@75Hz 1056x625 49.5

1024x768@60Hz 1344x806 65

XGA

1024x768@70Hz 1328x806 75 1024x768@75Hz 1312x800 78.75

1280x720@60Hz 1664x748 74.5

1360x768@60Hz 1792x795 85.5

WXGA

1366x768@60Hz 1792x798 85.5

Clock

(MHz)

1.3 接口说明

VGA connect or

Pin No.

1. Red Input 9. +5VDC

2. Green Input 10. GND

3. Blue Input 11. GND

4. GND 12. SDA- DDC-Serial Data

5. Connection detect 13. H Sync

6. Red GND 14. V Sync

7. Green GND 15. SCL- DDC-Serial Clock

8. Blue GND

VGA Connector layout

Description Pin No. Description

Service Manual AOC N950SW

6

1.4 面板特性

Service Manual AOC N950SW

7

1.5 面板连接器

CN1：LVDS 连接器

Service Manual AOC N950SW

8

背光系统（2 CCFL）

Service Manual AOC N950SW

9

st

Description

Item

2.操作说明

2.1 连接显示器

 将 VGA 信号线或 DVI 信号线①连接到计算机 PC 显卡输出端。  接好电源线②。

 功能按键位于前面板下方。按电源开关即可开关显示器。通过调节这些功能键可得到您需要的画面。

2.2 按键功能介绍

Main

Menu

Item

Power

Main

Menu

Icon

1

Menu

N/A

Sub

Item

nd

2

Menu

N/A

Sub

Turn on/off power

Adjust

Range

N/A

Reset Value

N/A

Service Manual AOC N950SW

10

menu, until

┼

Select 4:3 or wide format for

4:3 or

─

Menu

Auto/Sour

ce/Exit

Sub Menu

Exit

Auto Config.

N/A

To active the OSD window or to active the highlighted function.

Return previous OSD off When monitor is an A-only model and OSD is closed, presses “Auto/Source/Exit” button will be auto configure. When monitor is a multi-input and under D-SUB input, presses “Auto/Source/Exit”

N/A N/A

N/A

Recall to Pre-set

N/A

Value

button continuously ≧ 2 seconds, will to do Auto Configure. When monitor is a multi-input

Source

model and OSD is off, presses

N/A D-SUB

select

“Auto/Source/Exit” button will show input select menu.

Reset to “Wide” for

Image

N/A

Ratio

Eco Mode N/A

display

Standard mode

Text mode

wide

Brightness=90 Contrast=50 Brightness=20 Contrast=50 Brightness=40 Contrast=50

wide panel; Reset to”4:3” for normal panel

Recall to standard mode

Service Manual AOC N950SW

11

st

Description

Item

OSD-锁定功能：

要锁定 OSD，请在显示器关闭时按住 MENU 按钮，然后按电源按钮打开显示器。要解锁 OSD，请在显示器关闭时按住

MENU 按钮，然后按电源按钮打开显示器。

2.3 OSD 菜单调整

nd

2

Main

Menu

Main

Menu

1

Sub

Menu

Sub

Menu

Adjust

Range

Reset Value

Item

Luminance

Icon

Item

Backlight Adjustment

Brightness N/A

Each step will increase / decrease value by 1 Contrast from Digital-register.

Contrast N/A

Each step will increase / decrease value by 1

Eco Mode N/A Picture Adjustment

Gamma N/A Ga mma Adjustment

0-100

Standard Text Internet Game Movie Sports Gamma1 (2.2) Gamma2 (2.0)

Recall Brightness Value 90 Recall Contrast Value 50

Recall Standard Value

Recall Gamma1

Value

Image

Setup

Gamma3 (2.4)

DCR N/A Dynamic contrast ratio ON/OFF

Adjust picture Clock to reduce Vertical-Line noise.

Clock N/A

0-100

Each step will increase/decrease value by 1

Recall OFF Value

Do Auto Config.

Service Manual AOC N950SW

12

r the

Adjust Picture Phase to reduce

Color Setup

Phase N/A

Sharpness N/A

H.

N/A

Position

V. Position N/A

Warm (6500K)

Horizontal-Line noise. Each step will increase/decrease value by 1 or 2 Adjust picture sharpness, Each step will increase / decrease value by 10 Adjust the horizontal position of the picture. Each step will increase / decrease value by 1 Adjust the vertical position of the picture. Each step will increase / decrease value by 2 or 3 Recall Warm Color Temperature from EEPROM.

0-100

0-50

0-100

N/A

Do Auto Config.

Recall Sharpness Value 50

Do Auto Config.

Normal

Recall Normal Color

N/A

(7300K) Cool (9300K)

Temperature from EEPROM. Recall Cool Color Temperature from EEPROM.

N/A

The Color Temperature

Color

sRGB(fo

will be set to

Temp

Warm.

model with

Recall sRGB Color Temperature from EEPROM.

N/A

sRGB function)

Recall User Color Temperature

User

N/A

from EEPROM.

Full

Recall OFF

Red/Green/Blue Gain ON/OFF

Enhance Nature

Value Recall OFF

Red Gain from Digital-register. ON/OFF

Skin

Value DCB Mode

DCB Demo

Green

Green Gain from

ON/OFF

Field

Digital-register. Blue Gain from

Sky- blue

ON/OFF

Digital-register.

Auto

Auto gain for input signal ON/OFF

Detect

N/A Enhance Area in half Picture ON/OFF

Recall OFF

Value

Recall OFF

Value

Recall OFF

Value

Recall OFF

Value

Service Manual AOC N950SW

13

is 50) will not

refer to

Red gain from Digital-register.

Picture

Boost

Red N/A

Green N/A Green gain from

Each step will increase / decrease value by 1

0-100

The User

R/G/B

value(default

Digital-register.

be modified

by reset

function in

user mode.

Blue N/A

Each step will increase / decrease value by 1 Blue gain from Digital-register. Each step will increase /

0-100

decrease value by 1 “Color T e mp.” The sequence follows” Warm-Normal-Cool-sRGB-User”, and default is Warm mode. Bright

Recall OFF

N/A Enable/Disable Bright Frame ON/OFF

Frame Frame

Value Recall 14

N/A Adjust the Size of the Frame 14-100

Size

Brightness N/A

Brightness Adjustment for

Enhance Area

0-100

Value Recall 50 Value

OSD

Setup

Contrast N/A

H.

N/A

Position

V. Position N/A

Language N/A

Contrast Adjustment for

Enhance Area

Adjust the horizontal position

of the Frame

Adjust the vertical position of

the Frame

Set OSD display language to

English.（English is default

setting）

0-100

English Français Español Portuguê s Deutsch Italiano Nederlan ds Svenska

Recall 50 Value Recall 0 Value Recall 0 Value

No need to recall language while press “RESET”. If customer

have different Suomi Polski

Čeština Русский

한국어

繁體中文

request,

please

customer

request

Service Manual AOC N950SW

14

each step will increase/decrease

SUB signal source as

简体中文日本語

Remarks for OSD Language: 16 Languages: English, France, Spanish, Portuguese, German, Italian, Dutch, Swedish, Finnish, Polish, Czech, Russia, Korea, TChina, SChina, Japanese.

Timeout N/A

H.

N/A

Position

V. Position N/A

Transparen

N/A

ce

Input

NA

Select

Auto

N/A

Config

Adjust the OSD timeout. Each step will increase / decrease value by 5 Adjust the horizontal position of the OSD. Each step will increase / decrease value by 25 Adjust the vertical position of the OSD. Each step will increase / decrease value by 5 Adjust the OSD transparent

value by 25

Select Dinput

Auto the H/V Position, Focus and Clock of picture. Do not execute Auto Config, return to main menu

5-120

Recall 10

Value

Recall 50 0-100

Value

Recall 0 0-100

Value

Recall 25 0-100

Value

D-SUB D-SUB

YES

N/A NO

Exit

OFF timer N/A Select DC off time 0-24 hrs

Recall 0

Value

Select wide format for display wide

Reset to

“Wide” for

Image

wide panel;

N/A

Ratio

Select 4:3 format for display 4:3

Reset to “4:3”

for normal

panel

Support DDC/CI Function YES

DDC/CI N/A

Yes

Unsupported DDC/CI Function NO Clear each old status of

Reset N/A

Auto-configuration and set the color temperature to Warm

YES N/A

Do not execute reset, return to

NO

main menu.

Exit N/A Exit the main OSD N/A N/A

Service Manual AOC N950SW

15

3.机构拆解图示

拆掉螺丝 2

Service Manual AOC N950SW

16

Service Manual AOC N950SW

17

AC supply 90V-264V

/DDC

4.电气方框图

4.1 LCD 整机方框图

Monitor Block Diagram

2-FCC backlight

Panel1366*768

LVDS

DC-AC inverter

AC-DC(5V/16V)

Power Board

Main Board

715G4737-M01

4.2 Panel 方框图

Key board

PC- VGA

Input signal

Service Manual AOC N950SW

18

T901

IC901

Rectifier

5V Rectifier

Sense resistor

Rectifier

regulating Vcc

16V DC

Converter

DC-AC AC input

5V

4.3 Main 主板方框图

EEPROM

MX25L2026DM1I

(U403)

5V 3.3V 1.8V

Voltage converter

4.4 Power 电源板方框图

Fuse EMI

DDC

Rectifier

Crystal 24MHZ

(X401)

MCU RTD2270LW-CG

Key Board Control

(CN401/402)

Smoothing

Capacitor

(U401)

Transformer

Panel Interface

(CN406)

D-Sub Connector

(CN101)

From PC

16V

H sync V sync

16V

100-240V

Power part

IC Power Supply

Switching MOS Q802-AM9945

IC-PWM

Transformer T801

Open Lamp Protection

MOS

Q901

PhotoCoupler

Resonance NET

5V

Vcc

Sampling

High Voltage Output

2- CCFL PWM Control IC

Inverter part

Current Sampling

Service Manual AOC N950SW

19

Start

Initial_MCU

Check if Sum is changed ?

To Write default values

Init_GlobalVariables

Initial_MCU Device

InputTiming

ModeHandler

DebugHandler

LED turn-on

if factory mode?

No signal message

UnsupportModeFlag

END

N Y

4.5 软体流程 Software Flow Chart

Software Flow Chart

Brightness

Contrast Language InputType

Check if DataBuffer Is blank

Read parameter_from Buffer

PowerHandler

Y

InputTimingStableCounter

OsdCounter

PowerDownCounter

if standby mode?

OSD Menu

MenuHandler

Show power on logo

InputTiming

Phaes/Frequency

Image setup

Color

Enter factory mode OSD

20

5.电原理图

04.Output

PPWR_ON# L/T_SCL L/T_SDA

CMVCC

PA[0..1] PA[4..9] PB[0..9]

PA[0..1]

CMVCC1

XGA/SXGA

RTD2270LW-GR SCHEMATIC

LVDS OUTPUT

CMVCC1

OEM MODEL Size

Rev

Date

Sheet

of

TPV MODEL

PCB N AME

称爹

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

Key Component

絬隔瓜絪腹

AOC 50/ 52 I D (1A) 1.0

AOC 50/ 52 I D (1A)

A

3 7Wednes day , J anuary 19, 2011

715G4737-M01

<

称爹>

01.Top

715G4737-M01-000-0040-110119-01

02.Input

DSUB_R+ DSUB_G+

DSUB_B+

DSUB_V

DSUB_RDSUB_G-

DSUB_B-

DET_CABLE

DSUB_H

DSUB_SOG

DDC1_SDA

DDC1_SCL

CMVCC1

EDID_CTRL

05.Power

on_BACKLIGHT

Adj_BACKLIGHT

VCC1.2

CMVCC

VCC3.3

Mute

Volume#

PANEL_ID#

CMVCC1

VCTRL

03.Scalar

DSUB_R+ DSUB_G+ DSUB_SOG

DSUB_B+

DSUB_RDSUB_G-

DSUB_BDSUB_H DSUB_V

Adj_BACKLIGHT

VCC1.2

VCC3.3

PA[0..1]

PB[0..9]

DDC1_SDA DDC1_SCL DET_CABLE

on_BACKLIGHT

PPWR_ON#

PANEL_ID#

Volume#

Mute

PA[4..9]

CMVCC1

VCTRL

EDID_CTRL

L/T_SCL

L/T_SDA

VCC3.3

VCC1.2

CMVCC

VCC3.3

PB[0..9]

PA[4..9]

CMVCC1

5.1 主板 715G4737

Service Manual AOC N950SW

21

VGA input part

VGA_PLUG

A0

1

A1

2

A2

3

GND

4

SDA

5

SCL

6

WP

7

VCC

8

U405

FM24C02A

EDID_CTRL

C104 5PF 50V

C108 5PF 50V

C111 5PF 50V

CMVCC1 5

R109

1K 1/16W 5%

DDC1_SCL5

C435 1N50V

D403 LBAV70LT1G

1 6

2 7

3 8

4 9

5

11

12

13

14

15

10

17

16

CN101 D-SUB 15P

I/O1

1

GND

2

I/O23I/O3

4

VDD

5

I/O4

6

U103

AZC399-04S

I/O1

1

GND

2

I/O2

3

I/O3

4

VDD

5

I/O4

6

U102

AZC399-04S

DSUB_SCL

DSUB_SDA

056G 662504 эΘ2nd source

R472

4K7 1/16W 5%

R473

4K7 1/16W 5%

VGA_B+

VGA_R+

VGA_G+

V_Sync

1 2

FB103

BEAD

C107

47nF 16V

C103 22PF 50V

R111

100R 1/16W 5%

R104

100R 1/16W 5%

1 2

FB102

BEAD

C105

47nF 16V

1

2

FB101

BEAD

R101 0R05 1/ 10W

R102 100R 1/ 16W 5%

R117

100R 1/16W 5%

C113

47nF 16V

C110

47nF 16V

C102 22PF 50V

R106 2K2 1/16W 5%

R112 75 OHM +-5% 1/16W

R107 75 OHM +-5% 1/16W

C109

47nF 16V

R105

2K2 1/16W 5%

R115

100R 1/16W 5%

R108

100R 1/16W 5%

R103 100R 1/ 16W 5%

C101

47nF 16V

R116 75 OHM +-5% 1/16W

R114

100R 1/16W 5%

GND POW ER

DSUB_5V

R118 100K 1/16W 5%

DGND

ESD_5V

H_Sy nc

DSUB_SDA

DDC1_SDA5

ESD_5V

DSUB_H 5 DSUB_V 5

DET_CABLE 5

DSUB_R- 5

DSUB_R+ 5

DSUB_G- 5

DSUB_G+ 5

ミΑC O N N

DSUB_SOG 5

DSUB_B- 5

DSUB_B+ 5

DDC1_SCL

C115 NC

候綼U103

候綼U102

DSUB_SCL

VGA_PLUG

DDC1_SDA

OEM MODEL Size

Rev

Date

Sheet

of

TPV MODEL

PCB NAME

称爹

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

Key Component

絬隔瓜絪腹

AOC 50 /52 I D (1A) 1.0

AOC 50 /52I D (1A)

B

4 7Wednesday , J anuary 19, 2011

715G4737-M0C

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称爹>

02.Input

715G4737-M01-000-0040-110119-01

Q407 LMBT3904LT1G

R474

22K 1/16W 5%

C114 NC

C434 220N16V

CMVCC1

R475 47R 1/ 16W 5%

DSUB_5V

V_Sync

VGA_R-

R476 47R 1/ 16W 5%

VGA_R+

VGA_G-

VGA_B+

DSUB_5V

CMVCC1

DSUB_SCL

VGA_PLUG

VGA_G-

C106

22NF25V

VGA_G+DSUB_SDA

VGA_R-

1 2

ZD103

RLZ5.6B

VGA_B-

VGA_G+

VGA_B+H_Sy nc

VGA_R+

Service Manual AOC N950SW

22

MCU RTD2270LW

CMVCC1

1 2

ZD402

NC/MLVS0 603M04

1 2

ZD404

NC/MLVS0 603M04

1 2

ZD403

NC/MLVS0 603M04

POWER_KEY#

DSUB_V3

DSUB_H3

DSUB_B-3

DSUB_B+3

DSUB_SOG3

DSUB_G-3

DSUB_G+3

DSUB_R-3

DSUB_R+3

CE#

1

SO

2

WP#

3

GND

4

VDD

8

HOLD#

7

SCK

6

SI

5

U402

Pm25LD020C-SC E

KEY1

R489 22R 1/16W 5% R490 22R 1/16W 5%

PA[4..9] 5

R492 22R 1/16W 5%

R491 22R 1/16W 5%

PB[0..9] 5

LED_GRN/BLUE

PANEL_ID# 7

on_BACKLIGHT 7 adj_BACKLIGHT 7

Volume# 7

R478 NC

Mute 7

PPWR_ON# 6 DET_CABLE 4

POWER_KEY#

VCC3.37

CMVCC1

R469

2K2 1/16W 5%

LED_G/B

LED_O

VCC1.27

LED_GRN/BLUE

LED_ORANGE/TOUCH_VCC

R493 NC

R494 NC

R461 N C / 0R 05 1/ 16W

CMVCC17

Near to Connect

PA[0..1] 5

R426 NC

WP

VCC3.3

MSCL

R451 NC

MSDA

R452 NC

KEY2

DDC1_SDA3

VCC3.3

Q402

LMBT3906LT1G

Q403

LMBT3906LT1G

VCC3.3

PA0 PA1

PA[0..1]

KEY1

PA[4..9]

PA5

PA4

R453 NC

MSCL

PA6 PA7

R468 330OHM 1/10W

C429 NC

PA8 PA9

EE_WP

MSDA

R481

0R05 1/16W

R455 NC

R454 NC

NC

1

E1

2

E2

3

VSS4SDA

5

SCL

6

WC

7

VCC

8

U403

NC/M24C04-WMN6TP

VCC3.3

PB[0..9]

PB1

PB4

PB0

PB3 PB5

PB2

R421

3K9 +/-5% 1/16W

R482 NC

KEY2

PB8

PB6

PB9

1 2

X401

14.31818MHZ/32PF

PB7

1

2

3

4

5

6

CN408

CONN

1

2

3

4

5

6

7

CN409

NC/CONN

LED_O

When use touch Key,GPIO_P07 as to control touch key VCC

LVDS

LED_G/B

VCC3.3

FB405

NC

C436 100N16V

VCC3.3

VCTRL 7

R407

NC/10K 1/16W 5%

R404

NC/10K 1/16W 5%

1 2 3 4 5 6 7 8

CN406

NC/CONN

If product spec is <0.3W, need to check flash VCC current.

R462 N C / 0R 05 1/ 16W

OEM MODEL Size

Rev

Date

Sheet

of

TPV MODEL

PCB NAME

称爹

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

Key Component

絬隔瓜絪腹

AOC 50/52 ID(1 A)

1.0

AOC 50/52 ID(1 A)

C

5 7Wednesday , J an uary 19, 2011

715G4737-M0C

<

称爹>

03.Scalar

715G4737-M01-000-0040-110119-01

R463 NC R464 NC

EDID_CTRL

R485 4K7 1/16W 5%

LBADC1

(0)

(2K)

(2K) (1K)

1.118V

UP

0.673V

LBADC2

MENU

1.118V

AUTO

DOWN

0V

1 2 3 4 5 6

CN402

NC/CONN

(KEY1)

(KEY2)

VCC3.3

VCC1.2

1 2 3 4 5 6 7

CN407

NC/CONN

R405 100R 1/16W 5%

R427 3K9 +/-5% 1/16W

C407 100N16V

R424 NC

C412 20pF 50V

L/T_SCL4

FB404

NC

L/T_SDA 4

C411 20pF 50V

R466

2K2 1/16W 5%

C418 NC

R428 3K9 +/-5% 1/16W

R411 100R 1/16W 5%

R419 NC/ 100R 1/ 16W 5%

LED_ORANGE/TOUCH_VCC

C404 100N16V

C408 220N16V

C403100N16V

C433 NC

C413100N16V

R410 10K 1/16W 5%

TOUCH_POWER

R414 10K 1/16W 5%

C417 100N16V

C414100N16V

R487 10K 1/16W 5%

R420 100R 1/16W 5%

C416 100N16V

R+

13

G+

10

SOG0

11

B+

8

R-

12

G-

9

B-

7

HSYNC0

16

VSYNC0

17

RE XT

4

ADC_REF

15

ADC_GND

14

SPI_SDO

21

SPI_SCL

23

SPI_CE

22

SPI_SDI

24

P5.1/PWM1

27

P5.3/PWM3

56

XIN

1

XOU T

2

TXE2 +

35

TXE2 -

36

TXE1 +

37

TXE1 -

38

TXE0 +

39

TXE0 -

40

TXO3 +

41

TXO3 -

42

TXOC +

43

TXOC -

44

TXO2 +

45

TXO2 -

46

TXO1 +

47

TXO1 -

48

TXO0 +

49

TXO0 -

50

TXE3 -

34

TXE3 +

33

GND

5

ADC_VDD33

6

DGND

32

DGND

31

LDO_CTL

52

DVDD12

30

DDCA_SDA/RS232_TX

18

DDCA_SCL/rs232_RX

19

P5.5/PWM5

62

P5.0//PWM0

20

P5.2/PWM2

28

P3.3

55

P6.1/ADC1

58

P6.2/ADC2

59

P6.3

60

P5.4

61

P3.2

63

P1.1

64

P3.6/I2C_MDA

25

P3.7/I2C_MCL

26

RST

54

PVDD33

51

DVDD12

53

P1.0/T2

29

P6.0/ADC0

57

GND

3

RTD2270LW-CG

U401

R408 10K 1/16W 5%

C415100N16V

+

C410

NC/10UF 50V

R418 NC/ 100R 1/ 16W 5%

C401

100N16V

C406 100N16V

R401

0R05 1/16W

R402

0R05 1/16W

R412 100R 1/16W 5%

R417 NC/10K 1/16W 5%

R425 NC

R403 390R 1/16W 1%

R413 100R 1/16W 5%

FB401

30OHM

CMVCC1

VCC3.3

VCC1.2

AVDD

VCC3.3

ZD401

NC/RLZ5.6B

LED_ORANGE/TOUCH_VCC

TOUCH_POWER

R471 470OHM +-5% 1/10W

EE_WP

DDC1_SCL3

Service Manual AOC N950SW

23

Output part

PB2

PB[0..9]5

PPWR_ON#5

1

G

R477

300 OHM 1/4W

PB4

PB5

PB0

PB6

CMVCC 7

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

AO3401A

32D

S

PPWR_ON#

L/T_SDA L/T_SCL

Q404

LMBT3906LT1G

PA1

PA0

+

C421

100UF 16V

FB402

120OHM

R436

100K 1/16W 5%

Q405 AO3401A

C420 100N16V

C419 100N16V

R433 10K 1/16W 5%

PANEL_VCC

CMVCC

L/T_SCL 3 L/T_SDA 3

S

1

S

2

S

3

G

4

D

8

D

7

D

6

D

5

Q411

NC/AO4411

R434

300 OHM 1/4W

OEM MODEL Size

Rev

Date

Sheet

of

TPV MODEL

PCB N AME

称爹

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

Key Component

絬隔瓜絪腹

AOC 50/ 52 I D (1A) 1.0

AOC 50/ 52 I D (1A)

A

6 7Wednes day , J anu ary 19, 2011

715G4737-M0C

<

称爹>

04.Output

715G4737-M01-000-0040-110119-01

PB9

PB8

CN405 for 18.5" panel (si ngle LVDS channel )

PB7

PANEL_VCC

L/T_SDA

PA[0..1]

PB6

PA5

PA4

PA[4..9]

L/T_SCL

PA7

PA6 PA8

PA9

PB5

PB4

PA1

PB3

PB4

PB[0..9]

PB0 PB1

PB3 PB5

PB2

PB8 PB9

PB6 PB7

PB2

PB1

PB2

PB9

PB1

PA9

PA6

PA5

PA0

PB7

PA8

PA4

PB8

PA7

PB0

PB3

PA9

R435

10K 1/16W 5%

PA8

PA7

PA6

PA5

PA4

PB3

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30

1 3 5 7

9 11 13 15 17 19 21 23 25 27 29

CN405

NC/CONN

PB2

PA1

PA0

PA[4..9]5

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

CN403

CONN

PA[0..1]5

Service Manual AOC N950SW

24

Power 5V +3.3V

Q409 MMBT2907A

VCC3.3 4, 5

R441 10K 1/16W 5%

Mute 5

adj_BACKLIGHT 5

Volume# 5

on_BACKLIGHT 5

PANEL_ID# 5

VCC1.2 5

CMVCC1 5

CMVCC5

R442 1K 1/16W 5%

Q408 NC/2N3904S-RTK/PS

C432 100N16V

+

C426 100UF 16V

+

C423 100UF 16V

+

C427 100UF 16V

FB403 NC

R446 NC

R439 10K 1/16W 5%

C425 NC

R448 NC/ 4K7 1/ 16W 5%

C422 100N16V

R449 NC

C428 100N16V

MVCC

CMVCC VCC3.3 VCC3.3

VCC3.3

VCC3.3VCC3.3VCC3.3

VCC1.2

CMVCC1

ADJ(GND)

1

VOUT

2

VIN

3

4

U406

AP1117E33L-13-77

VCC3.3

R465 NC

VCTRL5

Audio model R418 R419 R486

Non-Audio model

100 ohm

NC NC

100 ohm

NC

0 ohm

1

2

3

4

5

6

7

8

9

CN404

CONN

R450 NC

NC(R0402)

R480 NC/1.5 OHM +-5% 2WS

R479 0R05 1/4W

Volume

BKLT-EN

BKLT-VBRI

Mute

C_PANEL_INDEX Volume

BKLT-EN

CMVCC

BKLT-VBRI

CMVCC

ADJ(GND)

1

VOUT(TAB)

2

VIN

3

U404

NC/G1117-33T43UF

OEM MODEL Size

Rev

Date

Sheet

of

TPV MODEL PCB NAME

称爹

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

Key Component

絬隔瓜絪腹

AOC 50/52 I D (1A) 1.0

AOC 50/52 I D (1A)

B

7 7Wednesday , January 19, 2011

715G4737-M0C

<

称爹>

05.Power

715G4737-M01-000-0040-110119-01

Q406

LMBT3904LT1G

Q410 MMBT2907A

R486 NC/ 0R 05 1/ 16W

U404 can use package 223 or 252.

R437 10K 1/16W 5%

R447 NC/ 10K 1/ 16W 5%

R440 10K 1/16W 5%

Service Manual AOC N950SW

25

NR901 NTCR

R924

0.39 OHM 2W +-5%

F903

NC/FUSE

C902

0.001uF

12

FB901 BEAD

1 2 3 4

CN903

CONN

+

C931 NC

+5V1

1

2

3

4

5

6

7

8

9

CN902

Wire Harnes s

+

C918

1000uF 25V

R916 10K 1/10W 1%

1 2

HS1 HEAT SINK(Q901)

R923 220 OHM 1/4W

Q904

KTD1028

C916 1N 630V

R908 10K 1/4W

+16V

+5V1

+5V

DIM

ON/OFF

MUTE

VOL

+5Vi

+5V

L906

Coil

R915

680OHM2W

!

D906 NC/31DQ06FC3

D902

SR515

F902

FUSE

!

R901

680K 1/4W

R902

680K 1/4W

R928 1K 1/10W 1%

C917 1N 630V

!

87A501-44

!

C903

0.001uF

R919 150OHM +-5% 1/8W

D903

FR107

!

R925 9K1 1/10W 1%

+

C921 NC/1000uF25V

R931 NC

R913

5.1 OHM 1/4W

CT

1

COMP

2

CS

3

GND

4

OUT

5

VCC

6

HV

8

IC901

LD7576AGR

C915 10nF 50V

R929 100 OHM 1/4W

D904 FR103

1

3

4

5

6

7

8

9 10

11

12

T901

POWER X'FMR

D901

SR515

1 2

3

CN901 SOCKET

R918

10K 1/10W 1%

R932 NC

R935 NC

1

4

2

3

L901

30mH

C900 3300pF 250V

R907 1K 1/10W 1%

D905 NC/31DQ06FC3

R900

680K 1/4W

C926

0.1UF50V

C914 470pF 50V

+

C922 470UF M 16V

R906 100KOHM +-5% 2WS

C932 100PF1KV

C924

0.1UF50V

1 2

FB902

BEAD

R914 NC/43.2K OHM 1% 1/4W

R905

0.05R

C908

0.47UF

R933 NC

C912

100N 50V

+

C907 47uF M 450V

+

C913 22uF/50V

R911

680OHM2W

C923 1NF

ZD901 TZX18B

R917 10 OHM 1/4W

+

C925 NC

R910 100 OHM 1/4W

R920 1K 1/10W 1%

R909 100 OHM 1/4W

F901 FUSE

2

1

3

4

-

+

BD901

KBP208G

12

43

U902

PC123X2YFZOF

R934 NC

C911

1500PF2KV

L907 NC/Coil

Q901 P0765ATF

IC903 AS431AZTR-E1

C927

47NF

R912 100 OHM 1/4W

R930 100 OHM 1/4W

+

C907A

47uF M 450V

D907 1N4148

R903 100 OHM 1/4W

+

C920

680uF 10V

L905

Coil

R921

（N C ）100K O HM 1% 1/8W

5.2 电源板 Power 715G4745

Power

26

INVERTER

OEM MODEL Size

Rev

Date

Sheet

of

TPV MODEL PCB N AME

称爹

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

Key Component

絬隔瓜絪腹

PWPC8C41MQCO

B

A3

Thursday, J anuary 06, 201 1

715G2892-B-4

ODM MODEL

03.INVERTER

G2892-B-4-X-1-080930

3

1

2

D806 BAV70

R822

470 OHM 1/4W

D801

1N4148

1 2

ZD802 RLZ5.6B

+

C804 1000uF 25V

R820

10 OHM 1/10W

R810

75 KOHM +-1% 1/8W

R802

22OHM +-5% 1/8W

R806

100K

C803

100N 50V

R823 470 OHM 1/8W

R809

1M 1/10W

S2

1

G2

2

S1

3

G14D1

5

D1

6

D2

7

D2

8

Q805

AO4620

R813 100K 1/10W 5%

C810

2.2NF

C812 NC

C808 33nF 50V

C818

1.5uF 25V

R808

390R 1/ 10W 1%

R836

56K

3

1

2

D803 BAV99

S2

1

G2

2

S1

3

G14D1

5

D1

6

D2

7

D2

8

Q806

AO4620

C807

3300pF 50V

C809 220PF

R807 10K 1/10W 5%

VSEN

1

SSTCMP

2

CT

3

RT1

4

GNDA

5

PDR2

6

GNDP

7

NDR2

8

NDR1

9

PDR1

10

VDDA

11

TIMER

12

PWM

13

ISEN

14

OVPT

15

ENA

16

IC801 ta9687GN-A-0-TR

C821 68pF3KV

R811 82K 1% 1/8W

R837 7K5 1/10W 5%

C805 22NF

Q802

2N7002

C817 2PF6KV

C814 220PF

C806 1UF/25V

R830

5K1 +-5% 1/8W

R801 10K OHM +-5% 1/8W

R804

5K1 +-5% 1/8W

C819 68pF3KV

C813 NC

C801 47NF/50V

R828

6.2M 1/2W

R816 2.2 OH M 1/8W

C815

0.1uF 50V

R815

NC

6

2

7

5

1 8

PT801

POWER X'FM R

R803

5K1 +-5% 1/8W

R812

100K 1/8W

1 2

CN801

CONN

ON/OFF

+5Vi

+16V

DIM

1 2

ZD803 RLZ5.6B

1 2

CN803

CONN

C802 47NF/50V

R821

10 OHM 1/10W

R817

2.2 OH M 1/8W

R819

2.2 OH M 1/8W

R818 2.2 OH M 1/8W C811

0.1uF 50V

Service Manual AOC N950SW

27

AUDIO

OEM MODEL Size

Rev

Date

Sheet

of

TPV MODEL PCB N AME

称爹

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

Key Component

絬隔瓜絪腹

PWPC9E41CAJO 1

A4

4 4Thursday, J anuary 06, 2011

715G2824-2A-5

ODM MODEL

04.AUDIO

G2824-2A-5-X-28-090212

1

2

FB602 120 OHM

LOUT+

+

C615 220UF 16V

IC with Heat-sink(99G6295-3)

AOC 619vH

Lin

ROUT+

LOUT-

1

2

FB604 120 OHM

1

2

FB603 120 OHM

+

C616 220UF 16V

C620200PF 50V

C619200PF 50V

C618200PF 50V

C617200PF 50V

ROUT+ ROUT-

LOUT-

LOUT+

OUTR

OUTL

Rin

1 2

HS4 99G6295-3

C611 100P 50V

R605

7K5 1/10W 5%

R617 100R 1/ 10W 5%

R609

NC / 10K 1/ 10W 5%

C602

0.47uF 16V

D601

1N4148

R602 10K 1/10W 5%

R616 100K 1/10W 5%

C610

100P 50V

R606

20K 1/10W 5%

C608 1uF 16V

R610 10K 1/10W 5%

R601 10K 1/10W 5%

C605

0.1uF 16V

OUTR

OUTL

R607

20K 1/10W 5%

Q608 LMBT3904LT1G

R608 0 OHM +-5% 1/8W

R612 1K 1/10W 5%

SHUTDOWN

1

BYPASS

2

RINN

3

GND

4

GND

5

LINN

6

VOLUME

7

SE/BTL

8

LOUTP

9

VDD

10

LOUTN

11

GND

12

GND

13

ROUTN

14

VDD

15

ROUTP

16

U601

APA2071JI -TUG 3. 1W

+

C613 100uF16V

C601 0.4 7uF 16V

R619 750R 1/ 10W 5%

1

2

FB601

BEAD

+

C604

100uF16V

R613 10K 1/10W 5%

C603

0.47uF 16V

R604

7K5 1/10W 5%

SE

Q607 LMBT3906LT1G

C609 1uF 16V

C614

0.1uF 16V

C606 0.4 7uF 16V

R618 750R 1/ 10W 5%

R603

10K 1/10W 5%

C612

0.1uF 16V

MUTE

+5V1

VOL

+5V1

ROUT-

R615 1K 1/10W 5%

R614

1K 1/10W 5%

1

2

FB605 120 OHM

SE

1

2

3

4

CN602

CONN

1

2

3

5

4

CN601

PHONEJACK

1

2

3

5

4

CN603

PHONEJACK

Service Manual AOC N950SW

28

5.3 按键板 key board

MENU

LBADC2 LED_1#

DOWN

DC_POWERON

1

3

2

UB

SUR

LED001

1 2 3 4 5 6

CN001

CONN

POWER

JR001

0 OHM +-5% 1/8W

C007

NC/ 0. 1uF 50V

AUTO

DOWN

1 2

ZD002

MLVS0603M04

LBADC2

(AUTO)

UP

(UP+)

(2K)

(DOWN-)

UP

1 2

ZD003 MLVS0603M04

1

2

ZD001

MLVS0603M04

CONNECTOR

(0)

(MENU) (Power)

AUTO(2.0K)

LBADC1

0V

1.118V

MENU

LED

OEM MODEL Size

Rev

Date

Sheet

of

TPV MODEL PCB NAME

称爹

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

Key Component

絬隔瓜絪腹

e2252Vw C

N/A

B

2 2Wednesd ay , F ebruary 16, 2011

715G4851-K0C-000-0010

<

称爹>

2.0.key

715G4851-K0C-000-0010

SGND

SW002

SW

SW004

SW

SW001

SW

SW005

SW

R003 2KOHM 1% 1/10W

R002 0R01 1/10W

C001

0.1uF 50V

SW003

SW

R001 2KOHM 1% 1/10W

C002

0.1uF 50V

R004

1K 1/10W

LBADC1

0.673V

1.118V

(1K)

SGND

LED_2#

Service Manual AOC N950SW

29

6. PCB 布局

主板

电源板

Service Manual AOC N950SW

30

KEPC 按键板

Service Manual AOC N950SW

31

7.软体更新和 DDC 改写

7.1 软体更新步骤

本机信息：

U402 056G2233501 FLASH MX25L2026DM1I-12G 2Mb SOP-8

SMTCR-U402 100GARM8000B11 AOC_N950Sw_RTD2270LW_CMI_M185B1L07

U401 056G 562431 SCALER RTD2270LW-CG LQFP-64

CBPCBR9A1J1 CONVERSION G4737-M01-000-0040-1-110311

步骤 1：连接

1. 用 USB 连接线缆将软件改写工具（ISP 版 715GT089-B）连接到计算机 PC-USB 口，用 VGA15

芯线缆连接显示器，如下图所示：

步骤 2：驱动安装

1.安装USB驱动：mstar ISP Driver3-DB07-6-XP-driver

Service Manual AOC N950SW

32

2.准备好 Realtek tool ---RTD ISP Tool 安装在 PC 机上：

步骤 3：运行

1. 在 PC 开始菜单，运行程序 RTD ISP tool V1.7（已安装）,打开执行文件，出现下图：

Service Manual AOC N950SW

33

2.选中“ISP”，出现下图：

3.点击ISP Option，出现对话框，选择 Basic Settings ,出现下图，按图示勾选，

Service Manual AOC N950SW

34

4.点击. ”Flash Protect”,selected “LPA_series”, 按图中所示选择，然后打×，返回上一级菜单，

5.Click “Page Select”,Not Load HDCP key ,Save HDCP data, The figuer is as follows

Service Manual AOC N950SW

35

6.点击 “BigBin”,选择本机软体所在的路径 , 打开，如下图：

7. 点击 ,软体自动编程，

Service Manual AOC N950SW

36

8.软件自动改写程序，完成 OK 后，显示“PASS”。

Service Manual AOC N950SW

37

7.2 改写 DDC/EDID

1.连接工具---DDC Tool（715GT034-B+12V），连接打印线缆到 PC，DVI&VGA 线缆连接显示器，如图所示：

2.运行 DDC 软件，（已经安装好打印口驱动）

Service Manual AOC N950SW

38

3.选择和本机匹配的 DDC 文件，在 AOC-18 路径下寻找，

4.选择文件后，出现下图，输入二次机器序列号后，点击“Program”

5.DDC 改写成功，出现“PASS”。

Service Manual AOC N950SW

39

7.3.工厂模式调整

进入工厂模式方法：机器应处于开机状态，拔掉输入电源线，然后按住Menu键，再接通电源线，放开”MENU”后，再按下”MENU”,工厂模

式菜单将位于屏的左上角。

选中“F”，按下“MENU”,出现下图：

Service Manual AOC N950SW

40

a.

基本调整:

设置对比度为 50。

设置亮度

为 90。

b.增益调整:

调整9300K色温

1、选中“AUTO LEVEL”先进行底光栅自动调整 2、按“MENU”选择9300K进行R G B增益调整

x = 283 ±30, y = 297 ±30

调整7300K色温 1、选中“AUTO LEVEL”先进行底光栅自动调整 2、按“MENU”选择7300K进行R G B增益调整

x = 302 ±30, y = 318 ±30

调整6500K色温 1、选中“AUTO LEVEL”先进行底光栅自动调整 2、按“MENU”选择 6500K 进行 R G B 增益调整

x = 313 ±30, y = 329 ±30

调整sRGB色温 1、选中“AUTO LEVEL”先进行底光栅自动调整

Service Manual AOC N950SW

41

2、按“MENU”选择 sRGB 进行 R G B 增益调整

x = 313 ±30, y = 329 ±30

c.调整完毕退出工厂模式菜单。

在改写了软体和 DDC 文件后，需要对显示器进行“重置”操作：

Service Manual AOC N950SW

42

OK

NG

8.故障处理流程

8.1 主板

无供电

重新插插头然后检查 AC:100-240V 是否正常?

无供电

按下电源键看画面是否正常

检查 U404 Vout=3V

检查 X401 晶振是否正常

检查适配器及升压板部分和交流电源输入

检查或更换 CN404,U404

更换 X401

检查 U401

更换 U401 更新软体

Service Manual AOC N950SW

43

OK

X401

NG

OK

NG

无画 (LED 橙色)

无画

检查信号线

NG

更换信号线

检查 U404 Vout=3V

NG

检查 X401 晶振是否正常

NG

检查sync signal 输出和video

cable 连接是否正常

检查 U401

更换 CN404,U404

更换

检查相关回路

更换 U401 更新软体

更换 LVDS

Service Manual AOC N950SW

44

CN405

OK

NG

白屏

检查 Q404 的基极是否为低电平

检查 Q404,为 5V FB402 是否损坏或

虚焊

更换 PANEL

检查相关元件

检查 X401 的晶振是否正常

OK

检查 U401,U402 复位电路是否正常

更新软体

更换 X401

更换 U401

U402

Service Manual AOC N950SW

45

NG

OK

NG

OK OKOK

8.2 电源板

死机

检测交流电 100V or 240V 是否正常？

NG

检测 C907 (+)的电压大小

NG

检测 IC901 第 8 脚电压是否正常？

检测二次启动电压是否正常？

NG

检测AC输入

检测全桥整流回路和 F901 回路

检测 R904,R932 或更换 IC901

1) 检测 IC901

2) 检测 D900,D901 回路

检测 IC901 第 5,6 脚的 PWM 波形

OK

检测 D905, D906,Q903,IC902,IC903,ZD920

检测 IC901

Service Manual AOC N950SW

46

NG

OK

IC801第10/12

12V

NG

OK

NG

OK

无背光

检测 R804 电压是否为 12V

检测 Adapter 回路

OK

检测 ON/OFF 信号

NG

检测

脚是否为

OK

检测 IC801 第 9/10 脚的 PWM 波形

检测 T801 的输出

检测主板

更换 IC801

检测 Q802

更换 T801

检查接口或灯管,反馈和保护回路

Service Manual AOC N950SW

47

NG

OK

8.3 按键板

OSD 画面不稳定及不可调整

OK

按键板是否连接正常

OK

按键开关是否正常

OK

按键板是否正常

检查主板

连接好按键板

替换按键开关

替换按键板

Service Manual AOC N950SW

48

9.料件清单

注意: 以下料件信息仅供参考，如有变更，恕不另行通知，请到 http://cs.tpv.com.cn

T8BMR9NYAGA1NNJ

点位组件号对象描述

052G 1207 A ALUMINIUM TAPE 1

052G 1211 B E08902 089G 725HAA DB D-SUB CABLE 1 E08901 089G414A15N HL POWER CORD 1500MM China Reg 1

0M1G1030 6120 SCREW M3X6 5

0M1G1030 8120 SCREW 1

0M1G3030 6 47 CR3 SCREW 1

0Q1G 140 12120 SCREW 4X12 1

0Q1G 330 8120 SCREW 3X8mm 1

E750 750GLM185B1722N000 LCD M185B1-L07 C2/C6(66) NB CMI 2nd source E750 750GLM185B1732N000 LCD M185B1-L07 C2/C5(C6) NB CMI 1

756GJBCB AA004 MCU ASS'Y main board CBPCBR9A1J1

U402 056G2233501 FLASH MX25L2026DM1I-12G 2Mb SOP-8 1

SMTCR-U402 100GARM8000B11 AOC_N950Sw_RTD2270LW_CMI_M185B1L07

U401 056G 562431 SCALER RTD2270LW-CG LQFP-64 1

CBPCBR9A1J1 CONVERSION G4737-M01-000-0040-1-110311 1

A15G1587101 HINGE PLATE FOR 50TH 2nd source

A33G1181ABJ 1L0100 FUNCTION BUTTON FOR 50TH 1

A33G1182 1 1L0100 POWER LENS FOR 50TH 1

A33G1183ABJ 1L0100 STAND TOP FOR 50TH 18.5W 1

A33G1184ABJ 1L0100 HINGE COVER FOR 50TH 18.5W 1

A34G2528AEDA1B0130 BEZEL FOR 50TH 18.5W 1

A34G2529ABJ 5B0130 REAR COVER FOR 50TH 18.5W 1

A34G2530ABJ 1B0100 STAND COVER 1

A34G2531AED 1B0130 BASE FOR 50TH 18.5W 1

A37G0241011 HINGE FOR 50TH 18.5W 1

AM1G1740 10125 SCREW 4

Conductive Tape 85mm *40mm *0.09mm (单导)

获取最新信息。

数量

(CUn)

2

CN408 033G3802 6B Y L WAFER 1 CN404 033G3802 9B Y L CONN 2.0 9P 1

040G 45762412B CBPC LABEL 1

CN101 088G 35315FVCL D-SUB CONN 15P V/T 10.5mm WITH SCREW 1

X401 093G 22 53 YC Cr ystal 14.31818MHz/32PF 49U/S YC 1

CN405 311GW200C30ABL WAFER 2.0mm 2*15P 1

AIGBR9A1J1 MAIN BOARD FOR AI 1

C423 067G305M1013CB EC 100UF 20% 16V 6.3*7 1 C421 067G305M1013CB EC 100UF 20% 16V 6.3*7 1 C427 067G305M1013CB EC 100UF 20% 16V 6.3*7 1 C426 067G305M1013CB EC 100UF 20% 16V 6.3*7 1

SMTCBR9A1J1 MAIN BOARD FOR SMT 1

U406 056G 563149 IC G903T63UF 0.6 A/3. 3V SOT-223 1 U103 056G 662 48 ESD PROTECT AZC399-04S.R7G SOT23-6L 1 U102 056G 662 48 ESD PROTECT AZC399-04S.R7G SOT23-6L 1 U403 056G1133 56 M24C16-WMN6TP 1 U405 056G1133531 EEPROM FM24C02A-SO-T-G 2K SOP-8 1 U402 056G2233501 FLASH MX25L2026DM1I-12G 2Mb SOP-8 1 Q404 057G 417517 Tra LMBT3906LT1G -200mA/-40V SOT-23 LRC 1

AOC N950SW Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

SERVICE MANUAL

1.显示器规格

1.1 技术规格

1.2 工厂预设模式

1.3 接口说明

1.4 面板特性

1.5 面板连接器

Description

2.操作说明

2.1 连接显示器

2.2 按键功能介绍

Turn on/off power

Description

2.3 OSD 菜单调整

3.机构拆解图示

4.电气方框图

4.1 LCD 整机方框图

4.2 Panel 方框图

4.3 Main 主板方框图

4.4 Power 电源板方框图

4.5 软体流程 Software Flow Chart

5.电原理图

5.1 主板 715G4737

5.2 电源板 Power 715G4745

5.3 按键板 key board

6. PCB 布局

7.软体更新和 DDC 改写

7.1 软体更新步骤

7.2 改写 DDC/EDID

7.3.工厂模式调整

8.故障处理流程

8.1 主板