AOC E941SA, E941VA, E941SERIES service manual Main Board 2---715G3225-1-2, Bladj Blon

Page 22

Service Manual

6.2 Main Board 2---715G3225-1-2

DSUB_5V 2.INPUT

 

 

 

 

 

 

 

 

 

 

 

 

BIN+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BIN-

 

 

 

 

 

 

 

 

 

 

 

 

DSUB_5V SOGI

 

 

 

 

 

 

 

 

 

 

 

 

GIN+

 

 

 

 

 

 

 

 

 

 

 

 

GIN-

 

 

 

 

 

 

 

 

 

 

 

 

RIN+

 

 

 

 

 

 

 

 

 

 

 

 

RIN-

 

 

 

 

ESD_5V

 

HSIN

 

 

 

 

 

VSIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DDC_SDA

+5V

 

 

 

 

 

 

 

 

ESD_5VDDC_SCL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VGA_DET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+5V DDC_WP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5.POWER

DSUB_5V 5VCC

+5V VCC3.3

 

 

 

VCC3.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Panel_ID#

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+5V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BL_ADJ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5VCC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BL_ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DSUB_5V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ESD_5V

 

Volume#

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mute#

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VCC1.8

 

 

 

 

 

 

 

 

ESD_5V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VCC1.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER

BIN+

BIN-

SOGI

GIN+

GIN-

RIN+

RIN-

HSIN

VSIN

DDC_SDA DDC_SCL

VGA_DET

Panel_ID#

BL_ADJ

BL_ON

Volume#

Mute#

3.SCALER

BIN+

BIN-

SOGI

GIN+

GIN-

RIN+

RIN-

HSIN

VSIN

DDC_SDA DDC_SCL

VGA_DET DDC_WP

Panel_ID#

BL_ADJ

BL_ON

Volume#

Mute#

SCALER

PANEL_EN

T7P

T7M

TCLK1P

TCLK1M

T6P

T6M

T5P

T5M

T4P

T4M

T3P

T3M

T2P

T2M

T1P

T1M

T0P

T0M

VCC3.3

+5V

VCC1.8

5VCC

AOCe941Series

4.PANEL INTERFACE

PANEL_EN

 

PANEL_EN

 

 

T7P

 

T7P

T7M

 

 

T7M

TCLK1P

 

 

TCLK1P

TCLK1M

 

 

TCLK1M

T6P

 

 

T6P

T6M

 

 

T6M

T5P

 

 

T5P

T5M

 

 

T5M

T4P

 

 

T4P

T4M

 

 

T4M

T3P

 

 

T3P

T3M

 

 

T3M

 

 

T2P

 

T2P

T2M

 

 

T2M

T1P

 

 

T1P

T1M

 

 

T1M

T0P

 

 

T0P

T0M

 

 

T0M

 

 

 

 

 

 

PANEL INTERFACE

VCC3.3

+5V

VCC1.8

5VCC

T P V ( Top Victory Electronics Co . , Ltd. )

OEM MODEL

 

 

Size

A

 

 

 

 

 

 

 

絬 隔 瓜 絪 腹

G3225-A-2-X-8-090311

TPV MODEL

 

 

Rev

E

 

 

 

 

 

 

Key Component

1.0.COVER

PCB NAME

715G3225-1

称爹

 

 

 

 

 

 

 

Date

Friday , May 21, 2010

Sheet

3 of

7

 

 

 

22

Page 21 Page 23
Image 22
Page 21 Page 23
Contents LCD 显示器维修手册 AOC e941VA /e941SA /e941SRevision List Contents TTL LCD SpecificationsProduct Features USB HUBSxga Factory preset modesXGA WxgaControl Buttons Operation instructionDCR OSD User mode adjustment OSD Lock FunctionInterface description VGA 15pin ConnectorDVI Connector +5VDCUSB+ Audio in port General Specifications Electrical Absolute Ratings Panel FeatureElectrical Characteristics AOCe941Series LED Connector Optical SpecificationsLCD Block Diagram Block DiagramMainBoard Block Diagram 1e941VA---715G3737 IC-PWM MOS 2e941SA---715G3225EMI SETSoftware Flow Chart Software Flow ChartCircuit Schematic Main Board 1---715G3737-M01Detvga DVI-input/DDC Power part---5V/3.3V/1.8V Scarlar---Flash/key Output---LVDS connector Main Board 2---715G3225-1-2 Bladj BlonR101 TO252 AOCe941Series VSC Power Board 715G2892-P02---adapter 12V/5VConverter Board----715G3918-P02 Audio part 715G2892 P02 PhonejackKey Board 715G4007-K01 Explore Views AOCe941Series AOCe941Series PCB Layout MainBoard 1- 715G3737-M01AOCe941series Main Board 2---715G3225-1-2 AOCe941series PowerBoard 715G2892-P02 KeyBoard ---715G4007 Check flow chart For the no power Maintenance Trouble treatmentTrouble Shooting Main Board---No Power Maintainability RequirementCheck flow chart For the no signalCheck flow chart No Backlight of panel Key Board---OSD no working Writing DDC program step AOCe941series AOCe941series BOM List Model：e941VA--T995NTNBWVK2PNJChoke by LI TA Screw AD91603YY1SMTJ Power Board for SMTChoke Coil AC SocketRST Chipr 1KOHM +-1% 1/10W Yageo IC FAN6752MY SOP-8RST Chipr MAX 0R05 1/10W Fenghua RST Chipr 10KOHM +-1% 1/10W YageoIC AS431AZTR-E1 TO-92 AD91603YY1AIJ Power Board for AIEyelet TRA KTD1028 KECLNPCA9361XYY1J Convertor Board Jumper WireRectifier Diode FR107 PIN Header 2.54MM 2PRST Chip 100K 1/10W 5% Tzai Yuan RST Chip 1K 1/10W 5% Tzai YuanRST Chipr 10K OHM +-5% 1/10W Fenghua RST Chipr 1 OHM +-5% 1/10W YageoWafer Connector 9PConn 6PIN RST Mofr 4.7 OHM +-5% 2WS FutabaRST Chipr 100 OHM +-5% 1/16W Fenghua RST Chipr 10 OHM +-5% 1/16W FenghuaRST Chip 10R 1/16W 5% Tzai Yuan RST Chip 100R 1/16W 5% Tzai YuanRST Chipr 10KOHM +-5% 1/16W Fenghua RST Chipr 1KOHM +-5% 1/16W FenghuaRST Chip 1K 1/16W 5% Tzai Yuan RST Chip 10K 1/16W 5% Tzai YuanRST Chip 470R 1/16W 5% Tzai Yuan Tzai YuanRST Chipr 470 OHM 5% 1/16W Fenghua RST Chipr 4.7KOHM +-5% 1/16W FenghuaAOCe941series CAP Chip 4U7 10V X7R Chip BeadRLZ5.6B Dome Switch 5 PCS SMTKEPCAJA9Diode LBAV70LT1G SOT-23 LRC RLZ 5.6B LldsModel：e941SA--T995NSNCWVA1UNJ Screw M3X6 CBPC9NWA1QHJRST Chipr 15KOHM +-1% 1/10W Yageo RST Chipr 1KOHM +-1% 1/8W YageoCN901 006G R906 061G152M10452T XZ RST Chipr SUB 15PIN Vertical Conn with Screw SUB 15PINSOC Subd H 15P F SMTC9NWA1QHJ Main Board for SMTRST Chipr 0 OHM +-5% 1/16W Yageo RST Chip 330R 1/16W 5% Fenghua RST Chipr 1KOHM +-5% 1/16W YageoRST Chipr 10KOHM +-5% 1/16W Yageo RST Chip 390R 1/16W 5% FenghuaRST Chipr 75 OHM +-5% 1/16W Fenghua RST Chipr 56KOHM 1/16W FenghuaRST Chipr 56KOHM 1/16W Tzai Yuan RST Chipr 75OHM +-5% 1/16W YageoAOCe941series OHM Bead X7RX5R BAV70 SOT23 by PAN JITJ44G9909101 Eps J44G9909201 J44G9909615 4A Model：e941S-- T9A2NS2DWVA4QNE PC123Y22FZOF Sharp ADA1603HD1SMT Power Board for SMT LNPCA9401XHD1Main BOARD-CBPCANSA1H1 SMTCA-U402 AC Socket ST-01CP-BCE-RRST Chipr MAX ADA1603HD1AI Power Board for AIRST Chipr 10 Kohm +-1% 1/10W Fenghua RST Chipr 1MOHM +-5% 1/4W Tzai YuanNO-SUGGEST RST Chipr 1KOHM +-5% 1/16W YA NO-SUGGEST RST Chipr MAX 0R05 OHM 1/16WNO-SUGGEST RST Chipr 100 OHM +-5% 1/16W NO-SUGGEST RST Chipr 10KOHM +-5% 1/16W YNO-SUGGEST RST Chipr 330 OHM +-5% 1/16W NO-SUGGEST RST Chipr 75OHM +-5% 1/16W YALED GPTD1210YGC3-HB Chip Bead 120OHM 6A MGLB2012-120T-LFMain Board PCB KEY Board PCBRST Chip 1R 1/10W 5% Tzai Yuan Adapter Board PCBAC/DC Converter TA9690GN-A1-0-TR SOP-24 RST Chip 120K 1/10W 5% Tzai YuanSchottky B3100B 3A 100V SMB CAP ChipConverter Board PCB
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