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AOC E941SERIES, E941VA, E941SA service manual Detvga

Models: E941S E941SERIES E941VA E941SA

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Service Manual
				CN101	DET_VGA	R102	100R 1/16W 5%	VGA_CABLE_DET
				16	DET_VGA	R102	100R 1/16W 5%	VGA_CABLE_DET	VGA_CABLE_DET 5
				16					VGA_CABLE_DET 5
				DB15	VGA_5V
				10	VGA_5V
5 DDCSCL1	DDCSCL1 R101	DDCSCL_A	15	5
5 DDCSCL1	100R 1/16W 5%			9	VGA_5V
	100R 1/16W 5%			9	VGA_5V
		VSIN0	14	4
				8	BIN0-
		HSIN0	13	3	BIN0			BIN0	R103
				7	GIN0-	ZD101		BIN0	0R05 1/16W
5 DDCSDA1	DDCSDA1 R106	DDCSDA_A	12	2	GIN0	RLZ5.6B
5 DDCSDA1	100R 1/16W 5%			6	RIN0-
	100R 1/16W 5%			6	RIN0-
			11	1	RIN0				R107
				17				BIN0-	1/16W1%
								BIN0-
									75R

										R109
				+5V	VGA_5V				GIN0	0R05 1/16W
			4,5,7	+5V							R112
											R112
		5%1/16W4K7	5%1/16W4K7	2	1					R117	1%
		5%1/16W4K7	5%1/16W4K7	5%1/16W22K	3	D101			GIN0-	R117	1/16W75R
						D101			GIN0-
						BAV70		ESD_VGA
								ESD_VGA
						U101		C101	RIN0	0R05 1/16W
		R114	R115	R116		U101
						AT24C02BN-SH-T 220N16V
	EDID_WP				8	VCC	A0	1			R120
4,5 EDID_WP					7	VCC	A0	2
					7	WP	A1	2			1%
	DDCSCL1				6	WP	A1	3
	DDCSCL1				6	SCL	A2	3
	DDCSDA1				5	SCL	A2	4
	DDCSDA1				5	SDA VSS		4	RIN0-		1/16W75R
						SDA VSS					1/16W75R

AOCe941Series

R104

R105

C102

0R05 1/16W

100R

1/16W 5%

47N16V

B0+

B0+ 5

C103

50V

R108

C104

5PF

100R

1/16W 5%

47N16V

B0-

B0- 5

R142

C120

1N50V

SOG_DET 5

470R 1/16W 5%

R110

R111

0R05

1/16W

100R

1/16W 5% C105

47N16V

G0+

G0+ 5

C106

50V

R113

C107

5PF

G0-

100R

1/16W 5%

47N16V

G0- 5

R118

R119

C108

0R05 1/16W

100R

1/16W 5%

47N16V

R0+

R0+ 5

C109

50V

R121

C110

5PF

100R

1/16W 5%

47N16V

R0-

R0- 5

VSIN0

HSIN0

U102

ESD_VGA

U103

ESD_VGA

1

CH1 CH4

6DDCSDA_A

BIN0

1

CH1 CH4

6

RIN0

2

VN

VP

5

2

VN

VP

5

3

CH2 CH3

4DDCSCL_A

C113

DET_VGA

3

CH2 CH3

4

GIN0

C114

100NF 25V

100NF 25V

AOZ8902CIL

AOZ8902CIL

HSIN0	R122	0R05 1/10W			R123
VSIN0					R124
		R125	R126	C182	C181
				C182	C181
		1/16W 5%	1/16W 5%	22pF 50V	22pF 50V
		2K2	2K2

	100R 1/16W 5%		AHS0 5
	100R 1/16W 5%		AHS0 5
	100R 1/16W 5%		AVS0 5
			AVS0 5
	C111	C112
	NC/22pF 50V	NC/22pF 50V

T P V ( Top Victory Electronics Co . , Ltd. )		OEM MODEL	OTS		Size	B
絬隔瓜絪腹	G3737-M0D-000-0H4K-10-100125	TPV MODEL	DUAL		Rev	D

Key Component	D-SUB I/O	PCB NAME	715G3737-M0D		称爹	<称爹>
					称爹	<称爹>
Date	Monday , January 25, 2010	Sheet	3 of	7

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Image 17

AOC E941SERIES, E941VA, E941SA service manual Detvga

Contents

AOC e941VA /e941SA /e941S LCD 显示器维修手册Revision List Contents Product Features LCD SpecificationsTTL USB HUBXGA Factory preset modesSxga WxgaDCR Operation instructionControl Buttons OSD Lock Function OSD User mode adjustmentDVI Connector VGA 15pin ConnectorInterface description +5VDCUSB+ Audio in port Electrical Characteristics Panel FeatureGeneral Specifications Electrical Absolute Ratings AOCe941Series Optical Specifications LED ConnectorMainBoard Block Diagram 1e941VA---715G3737 Block DiagramLCD Block Diagram EMI 2e941SA---715G3225IC-PWM MOS SETSoftware Flow Chart Software Flow ChartMain Board 1---715G3737-M01 Circuit SchematicDetvga DVI-input/DDC Power part---5V/3.3V/1.8V Scarlar---Flash/key Output---LVDS connector Bladj Blon Main Board 2---715G3225-1-2R101 TO252 AOCe941Series VSC 715G2892-P02---adapter 12V/5V Power BoardConverter Board----715G3918-P02 Phonejack Audio part 715G2892 P02Key Board 715G4007-K01 Explore Views AOCe941Series AOCe941Series MainBoard 1- 715G3737-M01 PCB LayoutAOCe941series Main Board 2---715G3225-1-2 AOCe941series PowerBoard 715G2892-P02 KeyBoard ---715G4007 Trouble Shooting Main Board---No Power Maintenance Trouble treatmentCheck flow chart For the no power Maintainability RequirementFor the no signal Check flow chartCheck flow chart No Backlight of panel Key Board---OSD no working Writing DDC program step AOCe941series AOCe941series Model：e941VA--T995NTNBWVK2PNJ BOM ListChoke Coil Screw AD91603YY1SMTJ Power Board for SMTChoke by LI TA AC SocketRST Chipr MAX 0R05 1/10W Fenghua IC FAN6752MY SOP-8RST Chipr 1KOHM +-1% 1/10W Yageo RST Chipr 10KOHM +-1% 1/10W YageoEyelet AD91603YY1AIJ Power Board for AIIC AS431AZTR-E1 TO-92 TRA KTD1028 KECRectifier Diode FR107 Jumper WireLNPCA9361XYY1J Convertor Board PIN Header 2.54MM 2PRST Chipr 10K OHM +-5% 1/10W Fenghua RST Chip 1K 1/10W 5% Tzai YuanRST Chip 100K 1/10W 5% Tzai Yuan RST Chipr 1 OHM +-5% 1/10W YageoConn 6PIN Connector 9PWafer RST Mofr 4.7 OHM +-5% 2WS FutabaRST Chip 10R 1/16W 5% Tzai Yuan RST Chipr 10 OHM +-5% 1/16W FenghuaRST Chipr 100 OHM +-5% 1/16W Fenghua RST Chip 100R 1/16W 5% Tzai YuanRST Chip 1K 1/16W 5% Tzai Yuan RST Chipr 1KOHM +-5% 1/16W FenghuaRST Chipr 10KOHM +-5% 1/16W Fenghua RST Chip 10K 1/16W 5% Tzai YuanRST Chipr 470 OHM 5% 1/16W Fenghua Tzai YuanRST Chip 470R 1/16W 5% Tzai Yuan RST Chipr 4.7KOHM +-5% 1/16W FenghuaAOCe941series Chip Bead CAP Chip 4U7 10V X7RDiode LBAV70LT1G SOT-23 LRC Dome Switch 5 PCS SMTKEPCAJA9RLZ5.6B RLZ 5.6B LldsModel：e941SA--T995NSNCWVA1UNJ CBPC9NWA1QHJ Screw M3X6RST Chipr 1KOHM +-1% 1/8W Yageo RST Chipr 15KOHM +-1% 1/10W YageoCN901 006G R906 061G152M10452T XZ RST Chipr SOC Subd H 15P F SUB 15PINSUB 15PIN Vertical Conn with Screw SMTC9NWA1QHJ Main Board for SMTRST Chipr 0 OHM +-5% 1/16W Yageo RST Chipr 10KOHM +-5% 1/16W Yageo RST Chipr 1KOHM +-5% 1/16W YageoRST Chip 330R 1/16W 5% Fenghua RST Chip 390R 1/16W 5% FenghuaRST Chipr 56KOHM 1/16W Tzai Yuan RST Chipr 56KOHM 1/16W FenghuaRST Chipr 75 OHM +-5% 1/16W Fenghua RST Chipr 75OHM +-5% 1/16W YageoAOCe941series X5R X7ROHM Bead BAV70 SOT23 by PAN JITJ44G9909101 Eps J44G9909201 J44G9909615 4A Model：e941S-- T9A2NS2DWVA4QNE Main BOARD-CBPCANSA1H1 SMTCA-U402 ADA1603HD1SMT Power Board for SMT LNPCA9401XHD1PC123Y22FZOF Sharp AC Socket ST-01CP-BCE-RRST Chipr 10 Kohm +-1% 1/10W Fenghua ADA1603HD1AI Power Board for AIRST Chipr MAX RST Chipr 1MOHM +-5% 1/4W Tzai YuanNO-SUGGEST RST Chipr 100 OHM +-5% 1/16W NO-SUGGEST RST Chipr MAX 0R05 OHM 1/16WNO-SUGGEST RST Chipr 1KOHM +-5% 1/16W YA NO-SUGGEST RST Chipr 10KOHM +-5% 1/16W YNO-SUGGEST RST Chipr 75OHM +-5% 1/16W YA NO-SUGGEST RST Chipr 330 OHM +-5% 1/16WMain Board PCB Chip Bead 120OHM 6A MGLB2012-120T-LFLED GPTD1210YGC3-HB KEY Board PCBAC/DC Converter TA9690GN-A1-0-TR SOP-24 Adapter Board PCBRST Chip 1R 1/10W 5% Tzai Yuan RST Chip 120K 1/10W 5% Tzai YuanConverter Board PCB CAP ChipSchottky B3100B 3A 100V SMB