Converter Board----715G3918-P02 | AOC E941SA, E941VA specs

Service Manual

AOCe941Series

6.4 Converter Board----715G3918-P02

N.C

R844

C811

N.C

Vout

CN801

CN803

+12V

F801 FUSE

L801

ZD801

R833

1 OHM 1/10W

CONN

5

R832

1 OHM 1/10W

12

4

R831

1 OHM 1/10W

22uH

3

Q801

B360B

+

+

R830

1 OHM 1/10W

C801

10

2

1

DIM

1

S2

D2

8

C803

C804

C810

9

100N 50V

2

7

100N 50V

100uF 50V

NC

8

G2

D2

3

6

R829

1 OHM 1/10W

7

S1

D1

4

5

6

G1

D1

CONN

ENA

5

AO4828L

1

PWM

STATUS

24

R828

1 OHM 1/10W

4

Dec-17-09 add

2

23

R827

1 OHM 1/10W

3

ISEN1

NC

R825

3

22

R826

1 OHM 1/10W

2

0R05 1/4W

R845

C814

4

ISEN2 SSTCMP

21

1

ISEN3

COMP

100 OHM 1/10W

100P 50V

R804

5

20

R813 10K 1/10W 5%

ISEN4

SEL

6

19

GNDA

VIN

7

18

R812

C805

ISEN8

GNDP

11

8

17

0.47uF 16V

ISEN6

VREF

R842

9

16

100 OHM 1/10W

27KOHM +-1% 1/10W

ISEN7

LDR

R801

R802

10

15

R810

150K +-1% 1/10W

OVP1

OVP

ISEN5

11

14

ISET

ISW

0.30 OHM +-1% 1/4W

12

13

C806

1K 1/10W 5%

RT

ENA

CN802

R805

120KOHM 1/10W

2U2 25V

0.30 OHM +-1% 1/4W

IC801

R808

5

R806

TA9690GN

NC

4

10K 1/10W 5%

R807

C807

3

10R 1/10W

2.2U16V

2

1

R809

100K 1/10W 5%

CONN

R814

+

10 OHM 1/10W

Vout

C813

100uF/50V

R822

1M 1/8W 5%

Iout

20mA

25mA

R804

56K

27K

R823

C812

R842

56K

150K

0R05 1/10W

OVP1

100N 50V

R815

56K

27K

R843

56K

150K

R824

43KOHM +-1% 1/10W

							B
T P V ( Top Victory Electronics Co . , Ltd. )		OEM MODEL			Size		B

絬隔瓜絪腹	G3918-P0F--000-X-2-091229	TPV MODEL		LNPC95361XYC1	Rev		3

Key Component	3.CONVERTER	PCB NAME		715G3918-P0F	称爹		ODM MODEL
					称爹		ODM MODEL
Date	Monday , January 04, 2010	Sheet		1 of 3

28

Image 28

AOC E941SA, E941VA service manual Converter Board----715G3918-P02

Contents

LCD 显示器维修手册 AOC e941VA /e941SA /e941S Revision List Contents LCD Specifications Product FeaturesTTL USB HUB Factory preset modes XGASxga Wxga Control Buttons Operation instructionDCR OSD User mode adjustment OSD Lock Function VGA 15pin Connector DVI ConnectorInterface description +5VDC USB+ Audio in port General Specifications Electrical Absolute Ratings Panel FeatureElectrical Characteristics AOCe941Series LED Connector Optical Specifications LCD Block Diagram Block DiagramMainBoard Block Diagram 1e941VA---715G3737 2e941SA---715G3225 EMIIC-PWM MOS SET Software Flow Chart Software Flow Chart Circuit Schematic Main Board 1---715G3737-M01 Detvga DVI-input/DDC Power part---5V/3.3V/1.8V Scarlar---Flash/key Output---LVDS connector Main Board 2---715G3225-1-2 Bladj Blon R101 TO252 AOCe941Series VSC Power Board 715G2892-P02---adapter 12V/5V Converter Board----715G3918-P02 Audio part 715G2892 P02 Phonejack Key Board 715G4007-K01 Explore Views AOCe941Series AOCe941Series PCB Layout MainBoard 1- 715G3737-M01 AOCe941series Main Board 2---715G3225-1-2 AOCe941series PowerBoard 715G2892-P02 KeyBoard ---715G4007 Maintenance Trouble treatment Trouble Shooting Main Board---No PowerCheck flow chart For the no power Maintainability Requirement Check flow chart For the no signal Check flow chart No Backlight of panel Key Board---OSD no working Writing DDC program step AOCe941series AOCe941series BOM List Model：e941VA--T995NTNBWVK2PNJ Screw AD91603YY1SMTJ Power Board for SMT Choke CoilChoke by LI TA AC Socket IC FAN6752MY SOP-8 RST Chipr MAX 0R05 1/10W FenghuaRST Chipr 1KOHM +-1% 1/10W Yageo RST Chipr 10KOHM +-1% 1/10W Yageo AD91603YY1AIJ Power Board for AI EyeletIC AS431AZTR-E1 TO-92 TRA KTD1028 KEC Jumper Wire Rectifier Diode FR107LNPCA9361XYY1J Convertor Board PIN Header 2.54MM 2P RST Chip 1K 1/10W 5% Tzai Yuan RST Chipr 10K OHM +-5% 1/10W FenghuaRST Chip 100K 1/10W 5% Tzai Yuan RST Chipr 1 OHM +-5% 1/10W Yageo Connector 9P Conn 6PINWafer RST Mofr 4.7 OHM +-5% 2WS Futaba RST Chipr 10 OHM +-5% 1/16W Fenghua RST Chip 10R 1/16W 5% Tzai YuanRST Chipr 100 OHM +-5% 1/16W Fenghua RST Chip 100R 1/16W 5% Tzai Yuan RST Chipr 1KOHM +-5% 1/16W Fenghua RST Chip 1K 1/16W 5% Tzai YuanRST Chipr 10KOHM +-5% 1/16W Fenghua RST Chip 10K 1/16W 5% Tzai Yuan Tzai Yuan RST Chipr 470 OHM 5% 1/16W FenghuaRST Chip 470R 1/16W 5% Tzai Yuan RST Chipr 4.7KOHM +-5% 1/16W Fenghua AOCe941series CAP Chip 4U7 10V X7R Chip Bead Dome Switch 5 PCS SMTKEPCAJA9 Diode LBAV70LT1G SOT-23 LRCRLZ5.6B RLZ 5.6B Llds Model：e941SA--T995NSNCWVA1UNJ Screw M3X6 CBPC9NWA1QHJ RST Chipr 15KOHM +-1% 1/10W Yageo RST Chipr 1KOHM +-1% 1/8W Yageo CN901 006G R906 061G152M10452T XZ RST Chipr SUB 15PIN SOC Subd H 15P FSUB 15PIN Vertical Conn with Screw SMTC9NWA1QHJ Main Board for SMT RST Chipr 0 OHM +-5% 1/16W Yageo RST Chipr 1KOHM +-5% 1/16W Yageo RST Chipr 10KOHM +-5% 1/16W YageoRST Chip 330R 1/16W 5% Fenghua RST Chip 390R 1/16W 5% Fenghua RST Chipr 56KOHM 1/16W Fenghua RST Chipr 56KOHM 1/16W Tzai YuanRST Chipr 75 OHM +-5% 1/16W Fenghua RST Chipr 75OHM +-5% 1/16W Yageo AOCe941series X7R X5ROHM Bead BAV70 SOT23 by PAN JIT J44G9909101 Eps J44G9909201 J44G9909615 4A Model：e941S-- T9A2NS2DWVA4QNE ADA1603HD1SMT Power Board for SMT LNPCA9401XHD1 Main BOARD-CBPCANSA1H1 SMTCA-U402PC123Y22FZOF Sharp AC Socket ST-01CP-BCE-R ADA1603HD1AI Power Board for AI RST Chipr 10 Kohm +-1% 1/10W FenghuaRST Chipr MAX RST Chipr 1MOHM +-5% 1/4W Tzai Yuan NO-SUGGEST RST Chipr MAX 0R05 OHM 1/16W NO-SUGGEST RST Chipr 100 OHM +-5% 1/16WNO-SUGGEST RST Chipr 1KOHM +-5% 1/16W YA NO-SUGGEST RST Chipr 10KOHM +-5% 1/16W Y NO-SUGGEST RST Chipr 330 OHM +-5% 1/16W NO-SUGGEST RST Chipr 75OHM +-5% 1/16W YA Chip Bead 120OHM 6A MGLB2012-120T-LF Main Board PCBLED GPTD1210YGC3-HB KEY Board PCB Adapter Board PCB AC/DC Converter TA9690GN-A1-0-TR SOP-24RST Chip 1R 1/10W 5% Tzai Yuan RST Chip 120K 1/10W 5% Tzai Yuan Schottky B3100B 3A 100V SMB CAP ChipConverter Board PCB