Table of Contents
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18.5" LCD Color Monitor
Service
Service
Service
Description
Table Of Contents..........................................................1
Revision List.................................................................2
1. Monitor Specification..................................................4
2. LCD Monitor Description........................................5
3. Operation Instruction.............................................6
3.1 General Instructions...................................................6
3.2 Control Button....................................................6
3.3 Adjusting the Picture..........................................7
4. Input/Output Specification.......................................8
4.1 Input Signal Connector.......................................8
4.2 Factory Preset Display Modes........................9
5 Panel Specification..................................................10
5.1 Display Characteristics....................................10
5.2 Optical Characteristics....................................11
5.3 Electrical Characteristics.................................12
6.Block Diagram...............................................15
6.1 Software Flow Chat.........................................15
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC
EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
TABLE OF CONTENTS
Page
Description
6.2 Electrical Block Diagram.................................17
7. Schematic.................................................... 19
7.1 Main Board..........................................................19
7.2 Power Board.......................................................23
8. PCB Layout.....................................................27
8.1 Main Board.....................................................27
8.2 Power Board.........................................................29
8.3 Key Board.......................................................33
8.4 USB Board....................................................34
9. Maintainability................................................35
9.1. Equipments and Tools Requirement.....................35
9.2. Trouble Shooting................................................36
10.Firmware and DDC Instruction..........................44
11. White-Balance, Luminance adjustment.................45
12.Monitor Exploded View...................................47
13. BOM List..................................................... .........48
SAFETY NOTICE
1
AOC e936Vw
Horizontal Frequency
30-80 kHz
Page
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Summary of Contents for AOC e936Vw
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Page 1: Table Of Contents
18.5" LCD Color Monitor AOC e936Vw Service Service Service Horizontal Frequency 30-80 kHz TABLE OF CONTENTS Description Page Description Page Table Of Contents..……....……...…..1 6.2 Electrical Block Diagram………...………...…..17 Revision List.…......………....……..2 7. Schematic……………………………………………. 19 7.1 Main Board…………..........19 1. Monitor Specification.........………..4 7.2 Power Board..……………........23 2. -
Page 2: Revision List
18.5" LCD Color Monitor AOC e936Vw Revision List Revision Date Revision History Remark T892M6NM6WA1QNE Nov.-17-2009 Initial release T892M6NC6WA1QNE T892M6ND6WA4QNE T892M6NM6WA2QNE T892M6ND6WA4BNE Add new Models T892M6NM6WA1BNE T892M6NK6WA1BNE Mar.-15-2010 T892M6NC6WA1BNE T89AM6ND6WA4BNE Add second Panel T89AM6NM6WA1BNE (AUO M185XW01) new Converter PCB T89AM6NC6WA1BNE (715G3823P01000004S) - Page 3 18.5" LCD Color Monitor AOC e936Vw T8AAM6NQ6WA1BNE T89AM6ND6WA4B6E Dec.-07-2010 Add new Models T8AAM62D6WA4BNE T8AAM62D6WA3BNE T8AAM62E6WA1B2E Feb.-22-2011 Add new Models T8AAM62E6WA1BNE...
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Page 4: Monitor Specification
18.5" LCD Color Monitor AOC e936Vw 1. Monitor Specifications Model name e936Vw Driving system TFT Color LCD Viewable Image Size 470mm diagonal Pixel pitch 0.24825mm(H) x 0.24825mm(V) LCD Panel Video R, G, B Analog lnterface & Digital Interface Separate Sync. -
Page 5: Lcd Monitor Description
18.5" LCD Color Monitor AOC e936Vw 2. LCD Monitor Description The LCD monitor will contain a main board, an adapter board, a converter board, two USB boards, and a key board which house the flat panel control logic, brightness control logic and DDC. -
Page 6: General Instructions
18.5" LCD Color Monitor AOC e936Vw 3. Operating Instructions 3.1 General Instructions Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the monitor. By changing these settings, the picture can be adjusted to your personal preferences. - Page 7 18.5" LCD Color Monitor AOC e936Vw Eco mode ---DCR, Standard, Text, Internet, Game, Movie, Sports Notes : When Eco mode is not set as “Standard”, Contrast and Brightness can not be adjusted; When DCR is set as “On”, contrast, Brightness, Eco mode and Gamma can not be adjusted.
- Page 8 18.5" LCD Color Monitor AOC e936Vw Image Setup --- Clock, Phase, H.Position, V.Position, Exit Notes : When the input source is digital signal like DVI or HDMI, Image Setup can not be adjusted. Color Temperature ---User-R , User-G , User-B, Normal, Warm, Cool, sRGB, Exit Notes : One of DCR, Color Boost, and Picture Boost functions is active, the other two function is turned off accordingly.
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Page 9: Input/Output Specification
18.5" LCD Color Monitor AOC e936Vw 4. Input/Output Specification 4.1 Input Signal Connector 4.1.1 D-SUB connector PIN NO. DESCRIPTION PI N NO. DESCRIPTION Video-Red Video-Green Ground Video-Blue N.C. N.C. DDC-Serial data Detect Cable H-sync GND-R V-sync GND-G DDC-Serial clock GND-B 4.1.2 DVI-D 24pin Connector... -
Page 10: Factory Preset Display Modes
18.5" LCD Color Monitor AOC e936Vw 4.2 Factory Preset Display Modes HORIZONTAL VERTICAL STAND RESOLUTION FREQUENCY(kHz) FREQUENCY(Hz) 640×480 @60Hz 31.469 59.94 640×480 @67Hz 66.667 640×480 @72Hz 37.861 72.809 640×480 @75Hz 37.5 Dos-mode 720×400 @70Hz 31.469 70.087 SVGA 800×600 @56Hz 35.156 56.25... -
Page 11: Panel Specification
18.5" LCD Color Monitor AOC e936Vw 5 Panel Specification 5.1 Display Characteristics TPM185B1 LCM185B1L01-A110 is 18.5” TFT Liquid Crystal Display module with 4 CCFL Backlight unit and 30pin 1ch-LVDS interface. This module supports 1366 x 768 WXGA (16:9 wide screen) model and can display up to 16.7M colors. -
Page 12: Optical Characteristics
18.5" LCD Color Monitor AOC e936Vw 5.2 Optical Characteristics TPM185B1... -
Page 13: Electrical Characteristics
18.5" LCD Color Monitor AOC e936Vw M185XW01 5.3 Electrical Characteristics 1.TFT LCD Module: TPM185B1... - Page 14 18.5" LCD Color Monitor AOC e936Vw M185XW01 2.Back Light Unit: TPM185B1...
- Page 15 18.5" LCD Color Monitor AOC e936Vw M185XW01...
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Page 16: Block Diagram
18.5" LCD Color Monitor AOC e936Vw 6. Block Diagram 6.1 Software Flow Chat... - Page 17 18.5" LCD Color Monitor AOC e936Vw REMARK: 1) MCU initialize. 2) Is the EPROM blank? 3) Program the EPROM by default values. 4) Get the PWM value of brightness from EPROM. 5) Is the power key pressed? 6) Clear all global flags.
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Page 18: Electrical Block Diagram
18.5" LCD Color Monitor AOC e936Vw 6.2 Electric Block Diagram 6.2.1 Main Board LCD Interface Crystal 14.31818MHz (CN404) (X401) FLASH MEMORY Scalar TSUM5PLHL-LF Key Control EN25F20 Interface (Include :MCU,ADC,OSD etc) EPR_SDA (U402) EPR_SCL (CN402) (U401) H sync V sync Input signal... - Page 19 18.5" LCD Color Monitor AOC e936Vw 6.2.2 Inverter / Power Board Adapter 715G3189P01LED001S & 715G3189P02LED001S AC input 14.5V Bridge Rectifier EMI filter Transformer Rectifier diodes and Filter Start Resistor (R920,R921,R922) Feedback PWM Control Circuit Power Switch Photo coupler Converter 715G3649P01000004S...
- Page 20 18.5" LCD Color Monitor AOC e936Vw 7. Schematic 7.1 Main Board 715G3329 1 2 FB102 100R 1/16W 5% VGA_B+ R105 C102 DSUB_B+ BEAD 0.047uF H_Sy nc R102 0R05 1/10W 5% R103 1K 1/16W 5% R108 C105 DSUB_H V_Sy nc R104 1K 1/16W 5%...
- Page 21 18.5" LCD Color Monitor AOC e936Vw CN301 PA[0..9] PB[0..9] PA[0..9] PB[0..9] LVB3P LVB0M RXO0- LVA3P LVB3M CN302 LVB0P RXO0+ LVA3M LVBCKP LVB1M RXO1- LVACKP LVBCKM LVB1P RXO1+ LVACKM LVB2P LVB2M RXO2- LVA2P LVB2M LVB2P RXO2+ LVA2M LVB1P LVB0M RXO0- RXO0+...
- Page 22 18.5" LCD Color Monitor AOC e936Vw CMVCC1 SOT 252 U702 NC/AP1117D33L-13 Both 223 and 252 CN701 foot-print CMVCC1 CMVCC1 BKLT-VBRI R709 BKLT-EN R710 NC PANEL_ID# PANEL_ID# Volume# CMVCC1 VCC3.3 Volume# SOT 223 Mute1 Mute VOUT CONN C701 lock type C712 C707 0.1uF/16V...
- Page 23 100R 1/16W 5% R453 0R 1/16W 5% POWER_KEY # U402 LED_GRN/BLUE LED_ORANGE R430 100R 1/16W 5% R455 2.2K 1/16W 5% 010A Befor AOC ID2007 OSD R418 C431 C432 C433 ZD401 C434 C435 0R05 1/16W R440 10K 1/16W 5% R461 0R 1/16W 5%...
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Page 24: Power Board
18.5" LCD Color Monitor AOC e936Vw 7.2 Power Board Adapter 715G3189P01LED001S & 715G3189P02LED001S R904 30 OHM 1/4W L903 R927 R905 30 OHM 1/4W 0R05 4A 1/4W +14.5V C900 C910 C919 ZD901 2N2 500V 2N2 500V 1000PF/250VAC R906 30 OHM 1/4W... - Page 25 18.5" LCD Color Monitor AOC e936Vw +5V1 R621 R622 ON/OFF_INPUT Q621 R620 BKLT-VBRI PANEL ON/OFF_OUTPUT R624 NC R623 0R05 1/10W +5V1 R626 R627 DIM_INPUT Q622 R625 BKLT-EN PANEL DIM_OUTPUT R629 NC R628 0R05 1/10W e936vw T P V ( Top...
- Page 26 18.5" LCD Color Monitor AOC e936Vw Converter 715G3649P01000004S CN802 F801 0R05 4A 1/4W CN801 +12V ZD801 L801 22uH B360B R819 C801 C802 R803 Q801 C812 C813 C814 120K 1/10W 10R 1/8W 5% RK7002FD5T116 100N 50V 100uF 50V 100N 25V 100uF 50V...
- Page 27 18.5" LCD Color Monitor AOC e936Vw 715G3823P01000004S C810 C812 C811 C813 Vout CN801 CN802 CONN C814 CONN +12V F801 FUSE L801 R833 1 OHM 1/10W ZD801 0.1uF 50V R832 1 OHM 1/10W R831 1 OHM 1/10W 22uH R830 1 OHM 1/10W...
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Page 28: Pcb Layout
18.5" LCD Color Monitor AOC e936Vw 8. PCB Layout 8.1 Main Board 715G3329 1 2... - Page 29 18.5" LCD Color Monitor AOC e936Vw...
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Page 30: Power Board
18.5" LCD Color Monitor AOC e936Vw 8.2 Power Board Adapter 715G3189P01LED001S... - Page 31 18.5" LCD Color Monitor AOC e936Vw 715G3189P02LED001S...
- Page 32 18.5" LCD Color Monitor AOC e936Vw Converter 715G3649P01000004S...
- Page 33 18.5" LCD Color Monitor AOC e936Vw 715G3823P01000004S...
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Page 34: Key Board
18.5" LCD Color Monitor AOC e936Vw 8.3 Key Board 715G3371 2... -
Page 35: Usb Board
18.5" LCD Color Monitor AOC e936Vw 8.4 USB Board 715G3501 2 715G2663 2... -
Page 36: Maintainability
18.5" LCD Color Monitor AOC e936Vw 9. Maintainability 9.1 Equipments and Tools Requirement Voltmeter. Oscilloscope. Pattern Generator. DDC Tool with an IBM Compatible Computer. Alignment Tool. LCD Color Analyzer. Service Manual. User Manual. -
Page 37: Trouble Shooting
18.5" LCD Color Monitor AOC e936Vw 9.2 Trouble Shooting 9.2.1 Main Board 1. NO SCREEN APPEAR No power No power Press power key and look if the picture is normal Please reinsert and make sure the AC of 100-240 is... - Page 38 18.5" LCD Color Monitor AOC e936Vw No picture (LED orange) No picture Measure U701 Vout=3.3V U703 Vout=1.8V Replace U701,U703,CN701 X401 oscillate waveforms are normal Replace X401 Check if the sync signal from computer is output and video cable is connected normally...
- Page 39 18.5" LCD Color Monitor AOC e936Vw White Screen White screen Measure Q302 base X401 oscillate is low level? waveform is normal Replace X401 Check Q301,U301 is Check reset circuit of broken,or CN404 solder? U401 is normal Check Correspondent Check Correspondent component.
- Page 40 18.5" LCD Color Monitor AOC e936Vw 9.2.2 Power Board 1. No Power 715G3189P01LED001S & 715G3189P02LED001S Check CN902 pin8/9= 12V Check AC line volt 110V or 240V Check AC input Check the voltage of C907A (+) Check bridge rectified circuit and F901 circuit...
- Page 41 18.5" LCD Color Monitor AOC e936Vw 2. W/LED No Backlight 715G3649P01000004S Check C802 (+) =16V Change adapter and MB Check ON/OFF signal Check main board Check U801 pin15=12V Change Q802 Check the pin3 of U801 have saw tooth wave Change U801 Check U801 Pin7，8，9，10 have the output of square of wave at short...
- Page 42 18.5" LCD Color Monitor AOC e936Vw 715G3823P01000004S Check C802 (+) =16V Change adapter and MB Check ON/OFF signal Check main board Check IC801,IC802 pin19=12V Check IC801,IC802 Check the pin3 of IC801 have saw tooth wave Change IC801 Check U801 Pin1,2,3,4,5,6,7,8,9 have the...
- Page 43 18.5" LCD Color Monitor AOC e936Vw 9.2.3 Key Board OSD is unstable or not working Connect Key Pad Board Is Key Pad Board connecting normally ? Replace Button Switch Is Button Switch normally ? Replace Key Pad Board Is Key Pad Board normally ?
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Page 44: Firmware And Ddc Instruction
18.5" LCD Color Monitor AOC e936Vw 10.Firmware and DDC Instruction ISP & DDC writing SOP Please land ftp://cs.tpv.com.cn/ to load relevant writing SOP in the related files. Accounts: TPVSQZ Code: TPVZGDLSQZ20090707... -
Page 45: White-Balance, Luminance Adjustment
18.5" LCD Color Monitor AOC e936Vw 11. White- Balance, Luminance Adjustment Approximately 30 minutes should be allowed for warm up before proceeding White-Balance adjustment. 1. How to do the Chroma-7120 MEM. Channel setting A. Reference to chroma 7120 user guide B. - Page 46 18.5" LCD Color Monitor AOC e936Vw 2. Switch the MEM.channel to Channel 9(with up or down arrow on chroma 7120) 3. The LCD-indicator on chroma 7120 will show x = 283 ±30, y = 297 ±30, Y = 170 cd/m 4.
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Page 47: Monitor Exploded View
18.5" LCD Color Monitor AOC e936Vw 12. Monitor Exploded View... -
Page 48: Bom List
PANEL TPM185B1-L01 C1D WH TPV 2nd source ADPC91503HC3 ADAPTER BOARD H16G0001003 EVA WASHER H26G 800504 2A barcode H40G 18N61519A e936Vw APD ID LABEL-BLACK H40G 58161569A USB LABEL H40G 58261537A e936Vw POP LABEL H40G 58261538A Win7 GOLD EPA LABEL H40G 58261554A e936Vw WW CARTON LABEL-BLACK... - Page 49 18.5" LCD Color Monitor AOC e936Vw Q37G0133011 AOC 936S HINGE 756GH9CB A1061 MAIN BOARD-CBPC9M6A1HE SMTC9-U402 100GAMV8000W11 MCU ASS'Y-056G1133129 GND3 009G6005 1 GROUND TERMINAL GND2 009G6005 1 GROUND TERMINAL GND1 009G6005 1 GROUND TERMINAL CN903 033G380210B Y CONN 2.0 10P 040G 45762412B...
- Page 50 18.5" LCD Color Monitor AOC e936Vw R628 061G0603000 JF RST CHIPR MAX 0R05 1/10W FENGHUA R623 061G0603000 JF RST CHIPR MAX 0R05 1/10W FENGHUA R917 061G06031001FT RST CHIP 1K 1/10W 1% R913 061G06031002FT RST CHIP 10K 1/10W 1% R912 061G0603103 JW...
- Page 51 18.5" LCD Color Monitor AOC e936Vw R452 061G0402000 RST CHIP MAX 0R05 1/16W R419 061G0402000 RST CHIP MAX 0R05 1/16W R418 061G0402000 RST CHIP MAX 0R05 1/16W R414 061G0402000 RST CHIP MAX 0R05 1/16W R428 061G0402000 JY RST CHIPR 0 OHM +-5% 1/16W YAGEO...
- Page 52 18.5" LCD Color Monitor AOC e936Vw R137 061G0402472 JY RST CHIPR 4.7KOHM +-5% 1/16W YAGEO R136 061G0402472 JY RST CHIPR 4.7KOHM +-5% 1/16W YAGEO R125 061G0402472 JY RST CHIPR 4.7KOHM +-5% 1/16W YAGEO R124 061G0402472 JY RST CHIPR 4.7KOHM +-5% 1/16W YAGEO...
- Page 53 18.5" LCD Color Monitor AOC e936Vw C111 065G040247312K 8.31HIP 0402 47nF K 16V X7R C110 065G040247312K 8.31HIP 0402 47nF K 16V X7R C108 065G040247312K 8.31HIP 0402 47nF K 16V X7R C106 065G040247312K 8.31HIP 0402 47nF K 16V X7R C102 065G040247312K 8.31HIP 0402 47nF K 16V X7R...
- Page 54 18.5" LCD Color Monitor AOC e936Vw R809 061G0603103 JT RST CHIP 10K 1/10W 5% TZAI YUAN R801 061G0603103 JT RST CHIP 10K 1/10W 5% TZAI YUAN R804 061G0603104 JT RST CHIP 100K 1/10W 5% TZAI YUAN R802 061G0603104 JT RST CHIP 100K 1/10W 5% TZAI YUAN...
- Page 55 18.5" LCD Color Monitor AOC e936Vw J900 095G 90 23 JUMPER WIRE J616 095G 90 23 JUMPER WIRE J615 095G 90 23 JUMPER WIRE J609 095G 90 23 JUMPER WIRE J608 095G 90 23 JUMPER WIRE 715G3189P01LED001S ADAPTER BOARD PCB...