Power Board, 715G2892-P02---adapter 12V/5V | AOC E941S, E941VA

Service Manual	AOCe941Series
6.3 Power Board
715G2892-P02---adapter 12V/5V

	!
BD901	1
BD901
KBP208G	+
	+
2			3
	-
	4
	!			R931
				NC
				R932
				NC
3	L901	4		!
3	L901	4
2		1	!	R933
	30mH			R933
	30mH			NC
	R901
1MOHM +-5% 1/4W				C927
R900			R902	C927
R900			R902	0.047uF
1MOHM +-5% 1/4W	!	1MOHM +-5% 1/4W
	!			NC
				R934
			C908
			0.33UF
			!	NR901
			!	NTCR

	C902	C903
	1000pF	1000pF
		C915
		0.01uF
!		F901
!	3	FUSE
2		1
	CN901
	SOCKET

R929	100 OHM 1/4W
R930	100 OHM 1/4W	C916	L905		+16V
R930	100 OHM 1/4W	0.001uF	Coil		+16V
					2
R903	100 OHM 1/4W		R915	R911	ZD901
			680OHM2W	680OHM2W	TZX18B

									C918	+	1
							D901		1000uF 25V	Q904	1
							D901	2	1000uF 25V	Q904
							FMX-12SL			KTD1028	R905
					!		3		1		0R05 1/10W 5%
+	C907A		R906		!
+	C907A	!	100K OMH 2W +-5%
!	120uF/450V		C911	4	T901					C923	R907
!			1500PF2KV		POWER X'FMR	R909	100 OHM 1/4W			C923	1K 1/10W 1%
			1500PF2KV		POWER X'FMR	R909	100 OHM 1/4W			0.001uF	1K 1/10W 1%
			!

+ C907

!

R908

D903

5

8

R910

100 OHM 1/4W

C917

L906

+5Vi

F902 FUSE +5V

FR107

0.001uF

Coil

100uF450V

10K OHM 1/4W +-5%

7

D904

6

9

R912

100 OHM 1/4W

FR103

+C920

+ C925

1

10

D905

+ C922

470uF 25V

+ C913

R913

12

680uF 10V

470UF M 16V

5.1 OHM 1/4W +-5%

22uF/50V

3

11

SR5100

D906

2

D907

1

3

IC901

NC

1

RT

HV

8

Q901

!

SP1060

2

7

STP10NK70ZFP

COMPNC

3

6

C932

CS

VCC

R917

4

GNDOUT

5

100PF1KV

R919

33ohm 1/4W +/-5%

R921

LD7576GS

C912

150R 1/8W 5%

1

（NC）100K OHM 1% 1/8W

R918

0.1uF

10K 1/10W 1%

FB901

BEAD

4

1

R920

C914

R923

IC902

1K 1/10W 1%

2

470pF

220 OHM 1/4W

PC123X2YFZOF

3

2

R914

R924

C924

NC/43.2K OHM 1% 1/4W

0.39 OHM 2W +-5%

0.1uF/16V

R916

R928

10K 1/10W 1%

1K 1/10W 1%

C900

IC903

3300pF 250V KIA431A-AT/P

R925

!

R935

9K1 1/10W 1%

NC

CN902

9

F903

MUTE

8

+5V1

VOL

HS1

+5V

7

L907

HEAT SINK(Q901)

HS2

6

1.1uH

HEAT SINK(D901 D906)

5

+

FUSE

1

4

C921

+ C931

2

1

ON/OFF

3

1000uF/16V

NC

2

2

C926

DIM

1

0.1uF/16V

Wire Harness

GND1

FB902

GND

1

2

1

BEAD

2

T P V

( Top Victory Electronics Co . ,

Ltd. )

OEM MODEL

Size

Custom

AOC 2241SGA/PA

絬隔瓜絪腹 715G2892-P02-016-001C-X-3-100414

TPV MODEL

PWPCC21GA2J

Rev

02

Key Component 02.POWER

PCB NAME

715G2892P02016001C

称爹

ODM MODEL

Date

Thursday , April 29, 2010

Sheet

of

27

Image 27

AOC E941VA, E941SERIES, E941SA service manual Power Board, 715G2892-P02---adapter 12V/5V

Contents

AOC e941VA /e941SA /e941S LCD 显示器维修手册 Revision List Contents USB HUB LCD SpecificationsProduct Features TTL Wxga Factory preset modesXGA Sxga Operation instruction Control ButtonsDCR OSD Lock Function OSD User mode adjustment +5VDC VGA 15pin ConnectorDVI Connector Interface description USB+ Audio in port Panel Feature General Specifications Electrical Absolute RatingsElectrical Characteristics AOCe941Series Optical Specifications LED Connector Block Diagram LCD Block DiagramMainBoard Block Diagram 1e941VA---715G3737 SET 2e941SA---715G3225EMI IC-PWM MOS 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 Maintainability Requirement Maintenance Trouble treatmentTrouble Shooting Main Board---No Power Check flow chart For the no power 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 AC Socket Screw AD91603YY1SMTJ Power Board for SMTChoke Coil Choke by LI TA RST Chipr 10KOHM +-1% 1/10W Yageo IC FAN6752MY SOP-8RST Chipr MAX 0R05 1/10W Fenghua RST Chipr 1KOHM +-1% 1/10W Yageo TRA KTD1028 KEC AD91603YY1AIJ Power Board for AIEyelet IC AS431AZTR-E1 TO-92 PIN Header 2.54MM 2P Jumper WireRectifier Diode FR107 LNPCA9361XYY1J Convertor Board RST Chipr 1 OHM +-5% 1/10W Yageo RST Chip 1K 1/10W 5% Tzai YuanRST Chipr 10K OHM +-5% 1/10W Fenghua RST Chip 100K 1/10W 5% Tzai Yuan RST Mofr 4.7 OHM +-5% 2WS Futaba Connector 9PConn 6PIN Wafer RST Chip 100R 1/16W 5% Tzai Yuan RST Chipr 10 OHM +-5% 1/16W FenghuaRST Chip 10R 1/16W 5% Tzai Yuan RST Chipr 100 OHM +-5% 1/16W Fenghua RST Chip 10K 1/16W 5% Tzai Yuan RST Chipr 1KOHM +-5% 1/16W FenghuaRST Chip 1K 1/16W 5% Tzai Yuan RST Chipr 10KOHM +-5% 1/16W Fenghua RST Chipr 4.7KOHM +-5% 1/16W Fenghua Tzai YuanRST Chipr 470 OHM 5% 1/16W Fenghua RST Chip 470R 1/16W 5% Tzai Yuan AOCe941series Chip Bead CAP Chip 4U7 10V X7R RLZ 5.6B Llds Dome Switch 5 PCS SMTKEPCAJA9Diode LBAV70LT1G SOT-23 LRC RLZ5.6B 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 SMTC9NWA1QHJ Main Board for SMT SUB 15PINSOC Subd H 15P F SUB 15PIN Vertical Conn with Screw RST Chipr 0 OHM +-5% 1/16W Yageo RST Chip 390R 1/16W 5% Fenghua RST Chipr 1KOHM +-5% 1/16W YageoRST Chipr 10KOHM +-5% 1/16W Yageo RST Chip 330R 1/16W 5% Fenghua RST Chipr 75OHM +-5% 1/16W Yageo RST Chipr 56KOHM 1/16W FenghuaRST Chipr 56KOHM 1/16W Tzai Yuan RST Chipr 75 OHM +-5% 1/16W Fenghua AOCe941series BAV70 SOT23 by PAN JIT X7RX5R OHM Bead J44G9909101 Eps J44G9909201 J44G9909615 4A Model：e941S-- T9A2NS2DWVA4QNE AC Socket ST-01CP-BCE-R ADA1603HD1SMT Power Board for SMT LNPCA9401XHD1Main BOARD-CBPCANSA1H1 SMTCA-U402 PC123Y22FZOF Sharp RST Chipr 1MOHM +-5% 1/4W Tzai Yuan ADA1603HD1AI Power Board for AIRST Chipr 10 Kohm +-1% 1/10W Fenghua RST Chipr MAX NO-SUGGEST RST Chipr 10KOHM +-5% 1/16W Y NO-SUGGEST RST Chipr MAX 0R05 OHM 1/16WNO-SUGGEST RST Chipr 100 OHM +-5% 1/16W NO-SUGGEST RST Chipr 1KOHM +-5% 1/16W YA NO-SUGGEST RST Chipr 75OHM +-5% 1/16W YA NO-SUGGEST RST Chipr 330 OHM +-5% 1/16W KEY Board PCB Chip Bead 120OHM 6A MGLB2012-120T-LFMain Board PCB LED GPTD1210YGC3-HB RST Chip 120K 1/10W 5% Tzai Yuan Adapter Board PCBAC/DC Converter TA9690GN-A1-0-TR SOP-24 RST Chip 1R 1/10W 5% Tzai Yuan CAP Chip Schottky B3100B 3A 100V SMBConverter Board PCB