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AOC e941Pwa, Руководство по обслуживанию, Страница: 28 / 58

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 28 
 

 
5.2 Power Board

   

 
AC input 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Audio 

 
 
                     

D801 

                           

14.5V 

MOSFET 

(Q801) 

ON/OFF 

DIM 

L801 

                   

 
 
 
 
 

LED 

(CN806) 

PWM Control 

MP3389EF 

(U801)

 

16V 

EMI filter   

Start Resistor 

(R908)

 

PWM Control 

FAN6752MY 

(IC901) 

Bridge 
Rectifier 
and Filter 

Rectifier 
diodes 

Transformer 

(T901) 

Feedback 

Circuit 

Regulator 

(IC903) 

5V 

Photo coupler

(IC902) 

Power Switch

(Q901) 

Audio Power Amplifier 

APA2071JI 

 (IC601)

 

CN602 

+5V 

CN601(Phone Jack) 

Содержание e941Pwa

Страница 1: ...tion 5 3 Operation Instruction 6 3 1 General Instructions 6 3 2 Control Buttons and Connections 6 3 3 OSD Setting 8 4 Input Output Specification 23 4 1 Input Signal Connector 23 4 2 Preset Display Mod...

Страница 2: ...Revision List Version Release Date Revision History TPV Model Name A00 Nov 22 2011 Initial release T8BANT6BWVA1DNE...

Страница 3: ...ay create shock fire or other hazards Under no circumstances should the original design be modified or altered without written permission from AOC AOC assumes no liability express or implied arising o...

Страница 4: ...4 1 Monitor Specifications...

Страница 5: ...brightness control logic and DDC The power part will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips each voltage HOST Computer AC IN 100V 240V Flat Panel an...

Страница 6: ...the Power button to turn on off the monitor Eco Mode DCR Press the Eco key continuously to select the Eco mode DCR of brightness when there is no OSD Eco mode hot key may not be available in all mode...

Страница 7: ...d connect the other end to the computer s DVI port 3 Connect one end of the 15 pin D Sub cable to the back of the monitor and connect the other end to the computer s D Sub port 4 Connect one end of th...

Страница 8: ...want to adjust any other function repeat steps 2 3 4 OSD Lock Function To lock the OSD press and hold the MENU button while the monitor is off and then press power button to turn the monitor on To un...

Страница 9: ...9 Luminance...

Страница 10: ...10...

Страница 11: ...11 Image Setup...

Страница 12: ...12 Color Temperature...

Страница 13: ...13...

Страница 14: ...14 Color Boost...

Страница 15: ...15 Picture Boost...

Страница 16: ...16 OSD Setup...

Страница 17: ...17 Extra...

Страница 18: ...18...

Страница 19: ...19 Reset...

Страница 20: ...20 Exit...

Страница 21: ...21 LED Indicators Status LED Color Full Power Mode Green or Blue Active off Mode Orange or red...

Страница 22: ...22 4 Input Output Specification 4 1 Input Signal Connector Analog connector...

Страница 23: ...23 4 2 Preset Display Modes...

Страница 24: ...LCD Module M185XW01 The display supports the WXGA 1366 H x 768 V screen format and 16 7M colors RGB 6 bits Hi FRC data All input signals are 1 channel LVDS interface and this module doesn t contain a...

Страница 25: ...25 Signal Electrical Characteristics Note 1 LVDS Signal Waveform...

Страница 26: ...tion voltage Note 3 Definition of life time brightness becomes 50 of its original value The minimum life time of LED unit is on the condition of IRLED 60mA and 25 2 Room temperature Note 4 Each LED li...

Страница 27: ...RX0 RXC RX2 RX2 RXC RX1 DDCSCL2 DDCSDA2 DVI_CABLE_DET 5V EDID_WP DVI_HPD VCC3 3 VCC1 8 5V PLACEMENT U401 U402 U106 U107 U402U401 U703 U701 CN701 U102 U103 U105 U104 U101 Q706 Q705 Q704 U403 CN406 CN40...

Страница 28: ...Control MP3389EF U801 16V EMI filter Start Resistor R908 PWM Control FAN6752MY IC901 Bridge Rectifier and Filter Rectifier diodes Transformer T901 Feedback Circuit Regulator IC903 5V Photo coupler IC...

Страница 29: ...0R05 1 16W C111 NC 22pF 50V R114 4K7 1 16W 5 C110 47N16V BIN0 C107 47N16V R115 4K7 1 16W 5 CN101 DB15 1 6 2 7 3 8 4 9 5 11 12 13 14 15 10 17 16 R112 75R 1 16W 1 D101 BAV70 3 1 2 R109 0R05 1 16W C105 4...

Страница 30: ...1 16W 5 U105 AT24C02BN SH T A0 1 A1 2 A2 3 VSS 4 SDA 5 SCL 6 WP 7 VCC 8 R134 10R 1 16W 5 U107 AOZ8902CIL CH1 1 VN 2 CH2 3 CH3 4 VP 5 CH4 6 D102 BAV70 3 1 2 CN102 JACK DAT2 1 DAT2 2 2 4shield 3 DAT4 4...

Страница 31: ...0R05 1 16W R452 NC WP CN403 NC CONN 1 2 3 4 5 6 5V_DET R451 NC U403 NC M24C16 A0 1 A1 2 A2 3 GND 4 SDA 5 SCL 6 WP 7 VCC 8 VCC3 3 MSDA MSCL PA9 LVA0M PA2 LVACKP Q401 2N3906S RTK PS Adj_BACKLIGHT R406 0...

Страница 32: ...ronics Co Ltd Key Component DUAL B OTS A 6 7 Friday April 09 2010 715G3737 C HF LVDS PANEL I O G3737 M01 000 0H4K 10 100330 C433 100uF16V FB409 120 OHM 1 2 R449 220 OHM 1 4W CN409 NC CONN 2 4 6 8 10 1...

Страница 33: ...5V C705 100uF16V R710 NC R718 NC C711 NC 100uF 16V C708 NC R714 10K 1 16W 5 Q703 NC PMBS3904 R709 NC C703 100NF 25V Q702 NC C706 100NF 25V R702 4K7 1 16W 5 C710 100uF16V U703 AP2114H 1 8TRG1 VI 3 VO 2...

Страница 34: ...ectronics Co Ltd Key Component ADPC9B41MYD3J F Custom Tuesday Nov ember 30 2010 715G2892P01020001C ODM MODEL 01 COVER G2892 P01 020 001C X 1 100414 R913 5 1 OHM 1 4W 5 R917 33 OHM 1 4W R915 75OHM 5 2W...

Страница 35: ...t ADPC9B41MYD3J F A Thursday April 22 2010 715G2892P01020001C ODM MODEL 01 COVER G2892 P01 020 001C X 1 100414 R603 10K 1 10W 5 Rin Q608 MMBT3904 C612 0 1uF 16V R609 10K 1 10W 5 ROUT LOUT ROUT R608 0R...

Страница 36: ...8W R848 0 OHM 5 1 8W R805 270K 1 8W 5 R851 0R05 1 10W C804 470N 25V R809 5 6KOHM 1 1 10W R812 0 15 OHM 1 1 4W OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd...

Страница 37: ...37 7 PCB Layout 7 1 Main Board 715G3737M02000004S...

Страница 38: ...38 7 2 Power Board Adapter 715G2892P01020001C...

Страница 39: ...39 Converter 715G4013P02001004S...

Страница 40: ...40...

Страница 41: ...41 7 3 Key Board 715G4007K01000004F 7 4 USB Board 715G2663T01001001C 715G3501 3...

Страница 42: ...ntainability 8 1 Equipments and Tools Requirement 1 Voltmeter 2 Oscilloscope 3 Pattern Generator 4 DDC Tool with an IBM Compatible Computer 5 Alignment Tool 6 LCD Color Analyzer 7 Service Manual 8 Use...

Страница 43: ...is tightened Check Power On Off is On Re plug the power cable Replace main board and check connections Check the LED indicate is OK Check the AC power Replace the converter board OK NG OK NG NG Turn o...

Страница 44: ...e Press the power button is OK Check the LVDS FFC cable or panel The end NG OK OK NG Replace the main board Replace the converter board Replace the LVDS FFC cable or panel NG The end Replace the key b...

Страница 45: ...y mode Set to the optimal frequency select the recommended frequency Pull out signal cable and check Self Test Feature Check is ok Check the signal cable and the PC Readjust the phase and pixel clock...

Страница 46: ...shift Replace the signal cable Pull out the signal cable and check the screen color display is normal The end Replace the signal cable or PC Reset the factory mode In the user mode set the color sett...

Страница 47: ...0 to RGB Mode with press MODE button 2 Switch the MEM channel to Channel 3 with up or down arrow on chroma 7120 3 The LCD indicator on chroma 7120 will show x 313 30 y 329 30 4 Adjust the RED on facto...

Страница 48: ...ove procedure item 4 5 6 until chroma 7120 RGB value meet the tolerance 100 2 D Adjust sRGB color temperature 1 Switch the chroma 7120 to RGB Mode with press MODE button 2 Switch the MEM channel to Ch...

Страница 49: ...POWER BOARD 4 MAIN BOARD 5 USB BOARD 6 USB BOARD 7 KEY BOARD 8 E941SW MAINFRAME 9 EAR PHONE STAND 10 REAR COVER 11 N A 12 KEY PAD 13 KEY PAD HOLDER 14 HINGE 15 STAND 16 STAND COVER 17 BASE 941 18 FOOT...

Страница 50: ...1 095G8018 3DH92 LVDS CABLE 30P 30P 140MM 2nd source E09503 095G8022 6DE07 HARNESS 6P CI1406 6P 1253 150 2nd source E09503 095G8022 6TE07 HARNESS 6P CI1406 6P 1253 150 E09503 095G8022 6WE07 HARNESS 6P...

Страница 51: ...2 330NF 10 275V BULK B C903 065G305M1022BP CAP Y2 1000PF M 250VAC C902 065G305M1022BP CAP Y2 1000PF M 250VAC C900 065G306M3322BP CAP Y1 3 3NF 20 250V Y5U C918 067G215A1024KV EC 1000UF 20 25V 12 5 20 C...

Страница 52: ...WELDING FLUX WITHOUT PB Q51G 6 4509 GLUE_RTV Q55G 100625 TIN STICK_LOW ARGENTUM IC901 056G 379160 IC FAN6752MY SOP 7 R610 061G0603000 JF RST CHIPR MAX 0R05 1 10W FENGHUA R907 061G06031001FT RST CHIP...

Страница 53: ...05 1000PF 10 50V X7R C912 065G080510432K Y CAP CHIP 0805 100N 50V X7R 10 C608 065G080510522K 3 CAP CHIP 0805 1U 25V X7R 10 C609 065G080510522K 3 CAP CHIP 0805 1U 25V X7R 10 C927 065G080510522K T CAP 0...

Страница 54: ...1 JT RST CHIP 100R 1 16W 5 TZAI YUAN R129 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R431 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R439 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R712 06...

Страница 55: ...8 061G0603102 JT RST CHIP 1K 1 10W 5 TZAI YUAN R417 061G0603471 JT RST CHIPR 470OHM 5 1 10W TZAI YUAN FB701 061G0805000 JT RST 0805 0 05R MAX 1 8W R448 061G1206221 JT RST CHIPR 220 OHM 5 1 4W TZAI YUA...

Страница 56: ...NPO C109 065G040250931J A CAP 0402 5PF J 50 NPO C404 065G0805475A2K Y NO SUGGEST CAP 0805 4 7UF 10 10V X7R C413 065G0805475A2K Y NO SUGGEST CAP 0805 4 7UF 10 10V X7R C416 065G0805475A2K Y NO SUGGEST C...

Страница 57: ...R HF FB901 071G 55 29 FERRITE BEAD F901 084G 56 4W FUSE 4A 250V F902 084G 56 4W FUSE 4A 250V F903 084G 56 4W FUSE 4A 250V ZD901 093G 3957952T GDZJ18C D904 093G 6038T52T FR103 AO J906 095G 90 23 JUMPER...

Страница 58: ...1 8W FENGHUA R831 061G0805109 JF RST CHIPR 1 OHM 5 1 8W FENGHUA R832 061G0805109 JF RST CHIPR 1 OHM 5 1 8W FENGHUA R805 061G0805304 JT RST CHIP 300K 1 8W 5 TZAI YUAN R811 061G0805308 JF RST CHIP R3 1...

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