AOC 919SWA manual R438 OHM 2W

Page 20

19" LCD Color Monitor

 

 

 

 

 

 

 

 

 

ESD_5V

 

 

 

 

 

 

 

CMVCCD 4

 

ESD_5V

2

 

 

 

 

 

 

 

 

 

FB407 300 OHM

D403

 

 

 

 

 

 

 

BAT54C

 

 

 

CMVCC

 

 

 

 

 

 

CN404

 

CMVCC

3

 

 

 

 

 

 

 

 

9

 

D402

CMVCC1

 

 

 

8

CMVCC

 

 

 

 

 

 

7

 

 

 

CMVCC1

2

 

6

CMVCC

 

 

 

 

 

 

 

 

 

 

5

BKLT_VBRI

 

 

R449

 

 

 

4

BKLT_EN

SR24

 

 

 

 

 

3

R491

NC

 

NC

 

 

 

2

Volume

 

 

 

 

 

 

1

Mute

 

 

Mute

3

 

 

 

 

 

 

 

 

CONN

 

 

 

 

 

 

 

 

 

 

 

PANEL_ID#

 

 

 

 

VCC3.3

VCC3.3

 

 

DSUB_5V

 

 

 

 

R437

R439

2

DSUB_5V

 

 

 

 

 

 

 

 

 

 

 

 

10K 1/16W 5%

10K 1/16W 5%

 

 

 

 

 

 

BKLT_EN

R478

NC

 

2

CMVCC1

 

 

 

 

 

 

 

1

 

 

 

 

Q406

 

 

 

D401

 

 

 

C425

2N3904S-RTK/PS

 

 

 

 

 

 

 

NC/BAV70//93G 64 42

P

U405

 

 

on_BACKLIGHT 3

 

 

R438

 

 

NC

 

 

3

3.3 OHM 2W

 

R440

 

 

 

 

 

 

 

 

 

3

VI

 

4K7 1/16W 5%

 

 

 

 

 

 

 

 

 

C424

 

 

 

 

 

 

 

GND

 

 

 

 

 

C431

+

 

 

 

 

 

 

0.1uF/16V

100uF M 16V1

AOC 919Swa

 

 

VCC1.8

VO

2

VCC1.8 3

 

VO

4

+ C423

C432

 

 

0.1uF/16V

100uF M 16V

VCC3.3

VCC3.3VCC3.3

VCC3.3D

VCC3.3D 4 FB408 NC,71G 56Z601

R476

BKLT_VBRI

0R05 1/16W

R441

1K 1/16W 5%

Q411 2N3904S-RTK/PS

R477

4K7 1/16W 5%

R475

CMVCC1 MVCC

10K 1/16W 5%

R446R447

NC/10K 1/16W 5%

NC

VCC3.3

 

Volume

 

 

 

 

 

U404

 

 

 

 

 

Q408

 

 

 

3

VIN

VOUT

2

VCC3.3

2,3

 

 

 

 

 

 

 

 

 

 

 

 

VSS

 

 

 

 

adj_BACKLIGHT 3

2N3904S-RTK/PS

 

 

 

 

 

4

 

 

 

 

Volume#

3

+ C426

C428

 

AP1117E33LA1 4

C422

+ C427

 

 

R448

 

100uF M 16V

0.1uF/16V

 

 

0.1uF/16V

100uF M 16V

 

 

4.7K 1/16W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U403

 

 

 

 

 

 

 

 

 

 

1

ADJ(GND)

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

VOUT

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

VIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC/AP1117D33LA

 

 

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

OEM MODEL

TBD

 

Size

B

絬 隔 瓜 絪 腹

G2681-1-4-X-1-090921

TPV MODEL

931SN

 

Rev

D

Key Component

05.POWER

PCB NAME

G2681-1-4

 

称爹

<称爹>

 

 

 

 

 

Date

Monday , September 21, 2009

Sheet

5 of

5

 

 

20

Image 20
Contents Service Revision Date Revision History T99LHDDBWKA1ANET992HDDBWKA2ANE IVO M190MWW3Monitor Specifications Monitor Block Diagram LCD Monitor DescriptionAdjusting the Picture Operating InstructionsGeneral Instructions Control ButtonsDCR LED Indicator OSDDDC-CI Status LED ColorInput/Output Specification Input Signal ConnectorFactory Preset Display Modes Pin Number Pin Side of the Signal CablePanel Specification Display CharacteristicsM190MWW3 TPM190A1Optical Characteristics M190MWW3 TPM190A1Back Light Unit Electrical CharacteristicsTFT LCD Module LCD Color Monitor AOC 919Swa Block Diagram Software Flow ChatRemark Electric Block Diagram Main BoardFlash Memory DDC1SDA DDC1SCL Eeprom M24C02-WMN6TPInverter / Power Board AudioSchematic Main BoardLCD Color Monitor AOC 919Swa Output R438 OHM 2W Power Board Power 8XFMRGND 1 009G6005 IC with Heat-sink90G6295-3 PCB Layout LCD Color Monitor AOC 919Swa Power Board LCD Color Monitor AOC 919Swa Key Board Maintainability Equipments and Tools RequirementTrouble Shooting No powerNo picture LED orange White Screen OK NGPower Board LED No Backlight Key Board White- Balance, Luminance Adjustment LCD Color Monitor AOC 919Swa Monitor Exploded View Description BOM List Location Description RemarkConnector PW9941LHD1SMT Power Board for SMT HS1Cbpc Label SUB 15PIN Vertical Conn with ScrewIC AP1117E18LA SOT223-3L Anachip IC M24C04-WMN6TP SO8PMBS3906/PHILIPS-SMT06 KEC 2N3904S-RTK/PSRST Chip 390R 1/16W 5% Fenghua Chip 22PF 50V NPO Chip BeadChip Bead 300OHM OHM BeadFET FDS8958A SO-8 RST Chip MAXRST Chipr 5.1K 1ST ChiprRST Chipr MAX0R05 4A 1/4W Fenghua RST ChiprNPO X7RRLZ 5.6B Llds PW9941LHD1AI Power Board for AI Tact Switch 2PINJumper Wire Diode LBAV70LT1G SOT-23 LRCPower Board PCB