J44G9909101 Eps J44G9909201 J44G9909615 4A | AOC E941SA, E941VA

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

Contents

AOC e941VA /e941SA /e941S LCD 显示器维修手册 Revision List Contents Product Features LCD SpecificationsTTL USB HUB XGA Factory preset modesSxga Wxga Control Buttons Operation instructionDCR OSD Lock Function OSD User mode adjustment DVI Connector VGA 15pin ConnectorInterface description +5VDC USB+ Audio in port General Specifications Electrical Absolute Ratings Panel FeatureElectrical Characteristics AOCe941Series Optical Specifications LED Connector LCD Block Diagram Block DiagramMainBoard Block Diagram 1e941VA---715G3737 EMI 2e941SA---715G3225IC-PWM MOS SET Software Flow Chart Software Flow Chart Main Board 1---715G3737-M01 Circuit Schematic Detvga DVI-input/DDC Power part---5V/3.3V/1.8V Scarlar---Flash/key Output---LVDS connector Bladj Blon Main Board 2---715G3225-1-2 R101 TO252 AOCe941Series VSC 715G2892-P02---adapter 12V/5V Power Board Converter Board----715G3918-P02 Phonejack Audio part 715G2892 P02 Key Board 715G4007-K01 Explore Views AOCe941Series AOCe941Series MainBoard 1- 715G3737-M01 PCB Layout AOCe941series 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 Requirement For the no signal Check flow chart Check flow chart No Backlight of panel Key Board---OSD no working Writing DDC program step AOCe941series AOCe941series Model：e941VA--T995NTNBWVK2PNJ BOM List Choke Coil Screw AD91603YY1SMTJ Power Board for SMTChoke by LI TA AC Socket RST Chipr MAX 0R05 1/10W Fenghua IC FAN6752MY SOP-8RST Chipr 1KOHM +-1% 1/10W Yageo RST Chipr 10KOHM +-1% 1/10W Yageo Eyelet AD91603YY1AIJ Power Board for AIIC AS431AZTR-E1 TO-92 TRA KTD1028 KEC Rectifier Diode FR107 Jumper WireLNPCA9361XYY1J Convertor Board PIN Header 2.54MM 2P RST 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 Yageo Conn 6PIN Connector 9PWafer RST Mofr 4.7 OHM +-5% 2WS Futaba RST 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 Yuan RST 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 Yuan RST Chipr 470 OHM 5% 1/16W Fenghua Tzai YuanRST Chip 470R 1/16W 5% Tzai Yuan RST Chipr 4.7KOHM +-5% 1/16W Fenghua AOCe941series Chip Bead CAP Chip 4U7 10V X7R Diode LBAV70LT1G SOT-23 LRC Dome Switch 5 PCS SMTKEPCAJA9RLZ5.6B RLZ 5.6B Llds Model：e941SA--T995NSNCWVA1UNJ CBPC9NWA1QHJ Screw M3X6 RST Chipr 1KOHM +-1% 1/8W Yageo RST Chipr 15KOHM +-1% 1/10W Yageo CN901 006G R906 061G152M10452T XZ RST Chipr SOC Subd H 15P F SUB 15PINSUB 15PIN Vertical Conn with Screw SMTC9NWA1QHJ Main Board for SMT RST 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% Fenghua RST 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 Yageo AOCe941series X5R X7ROHM Bead BAV70 SOT23 by PAN JIT J44G9909101 Eps J44G9909201 J44G9909615 4A Model：e941S-- T9A2NS2DWVA4QNE Main BOARD-CBPCANSA1H1 SMTCA-U402 ADA1603HD1SMT Power Board for SMT LNPCA9401XHD1PC123Y22FZOF Sharp AC Socket ST-01CP-BCE-R RST Chipr 10 Kohm +-1% 1/10W Fenghua ADA1603HD1AI Power Board for AIRST Chipr MAX RST Chipr 1MOHM +-5% 1/4W Tzai Yuan NO-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 Y NO-SUGGEST RST Chipr 75OHM +-5% 1/16W YA NO-SUGGEST RST Chipr 330 OHM +-5% 1/16W Main Board PCB Chip Bead 120OHM 6A MGLB2012-120T-LFLED GPTD1210YGC3-HB KEY Board PCB AC/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 Yuan Schottky B3100B 3A 100V SMB CAP ChipConverter Board PCB