AOC E941SA, E941VA service manual J44G9909101 Eps J44G9909201 J44G9909615 4A

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Service Manual

AOCe941series

	J44G9909101			eps	1
	J44G9909201			eps	1
	J44G9909615 4A			CARTON	1
	J45G	77 6		PE PACKING	2
	J45G	88626 1	R	PE BAG FOR MONITOR	1
	J52G	1185A3A		BIG TAPE FOR CARTON	140
	J52G	1185A3B		BIG TAPE FOR CARTON	2nd source
	J52G6025800910			INSULATE SHEET	1
	J70G900261542A			CD MANUAL e941Sa	1
	KEPCAJA9			key board	1
SW001	077G 5005A1 XL			DOME SWITCH 5 PCS	2
	SMTKEPCAJA9			key board for smt	1
CN001	033G8032 6F X			WAFER 6P 1.25MM	1
CN001	033G8032 6F HR			CONNECTOR	2nd source
R003	061G0603000 FT			RST CHIPR MAX 0R01 1/10W TZAI YUAN	2nd source
R003	061G0603000 JF			RST CHIPR MAX 0R05 1/10W FENGHUA	1
R005	061G0603100 1F			RST CHIPR 1 KOHM +-1% 1/10W	1
R002	061G0603200 1F			RST CHIPR 2 KOHM +-1% 1/10W	1
R004	061G0603200 1F			RST CHIPR 2 KOHM +-1% 1/10W	1
LED01	081G	14501 GP		LED GPTD1210YGC3-HB GUANGPU	1
E715	715G4007K01000004F			KEY PCB FR-4 106.5X14.5MM T1.6MM	2nd source
E715	715G4007K01000004L			KEY PCB FR-4 106.5X14.5MM T1.6MM	1
	Q12G6600 6			FOOT	4
	Q40G000161515A			CARTON LABEL	1
E08907	S89G179T30N521			FFC CABLE	1
E09517	S95G176T10544			FFC CABLE 10PIN 160MM P0.5	2nd source
	USB9QA1J			USB G3501-A-X-X-1-090113	1
CN501	033G3802 5B Y		L	CONN 2.0 5P	1
CN502	088G 351 2B TN			USB CONN	2nd source
CN502	088G 3512B1 CL			USB CONN BLACK	1
	SMTUSB9QA1J			USB BOARD FOR SMT	1
C503	065G0603104 12			CER2 0603 X7R 16V 100N P	1
C501	065G060350931J		F	CAP CHIP 0603 5PF J 50V NPO	1
C502	065G060350931J		F	CAP CHIP 0603 5PF J 50V NPO	1
FB501	071G 56K121 M			CHIP BEAD	1
	715G3501 2			USB PCB 18X40X1.6MM FR-1 S/S 1OZ	1
	USB9QA7J			USB BOARD G2663-T01-X-X-1-100416	1
CN511	033G3802 5B YH		L	CONNECTOR 5P 2.0	1
CN511	033G3802 5B YH		W	WAFER	2nd source
CN512	088G 352 21CL			USB CONN TYPE A	1
E715	715G2663T01001001C			USB PCB 71X26X1.6MM FR-1 S/S 1OZ	1

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Image 73

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 WxgaControl Buttons Operation instructionDCR OSD Lock Function OSD User mode adjustmentDVI Connector VGA 15pin ConnectorInterface description +5VDCUSB+ Audio in port General Specifications Electrical Absolute Ratings Panel FeatureElectrical Characteristics AOCe941Series Optical Specifications LED ConnectorLCD Block Diagram Block DiagramMainBoard Block Diagram 1e941VA---715G3737 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 YuanSchottky B3100B 3A 100V SMB CAP ChipConverter Board PCB

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