Table of Contents
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20" LCD Color Monitor
Service
Service
Service
Description
Table of Contents.........................................................1
Revision List................................................................2
Important Safety Notice...............................................3
1.Monitor Specification.................................................4
2.LCD Monitor Description.......................................5
3.Operation Instruction...............................................6
3.1.General Instructions.................................................6
3.2.Control Button......................................................6
4.Input/Output Specification.......................................8
4.1.Input Signal Connector.........................................8
4.2.Factory Preset Display Modes...............................9
4.3.Panel Specification.............................................9
5.Block Diagram........................................................11
5.1.Main Board......................................................11
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
R FOR TH
UNIT WHEN S
Table of Contents
Page
Description
5.2.Power Board.............................................12
6.Schematic.......................................................13
6.1.Main Board....................................................13
6.2.Power Board..................................................17
6.3.Key Board.....................................................19
7.PCB Layout.....................................................20
7.1.Main Board....................................................20
7.2.Power Board..................................................22
7.3.Key Board....................................................25
8.Maintainability.................................................26
8.1.Equipments and Tools Requirement...............26
8.2.Trouble Shooting..........................................27
9.White-Balance, Luminance Adjustment.............31
10.Monitor Exploded View.................................33
11.BOM List...................................................34
SAFETY NOTICE
AOC e2066Sn
Horizontal Frequency
30-83 KHz
Page
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Summary of Contents for AOC e2066Sn
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Page 1: Table Of Contents
20" LCD Color Monitor AOC e2066Sn Service Service Service Horizontal Frequency 30-83 KHz Table of Contents Description Page Description Page Table of Contents..……......……..1 5.2.Power Board……………..……………...…..12 6.Schematic……………........13 Revision List.…........…………..2 6.1.Main Board………...........13 Important Safety Notice.……......……..3 6.2.Power Board...…….........17 1.Monitor Specification......………..4 6.3.Key Board...……..........19 2.LCD Monitor Description……………………………..5 7.PCB Layout..…………........20... -
Page 2: Revision List
Revision List Version Release Date Revision History TPV Model Name TAC2R93BDBA1NNE TAC2R93BDBA3NNE TACAR93BDBA1NNE TACAR93BDBA3NNE Aug.-10-2012 Initial release TACMR93BDBA1NNE TACMR93BDBA3NNE TACAR93BDBA7NNE TACMR93BDBA7NNE TAC2R93BDBA7NNE... -
Page 3: Important Safety Notice
Important Safety Notice Proper service and repair is important to the safe, reliable operation of all AOC Company Equipment. The service procedures recommended by AOC and described in this service manual are effective methods of performing service operations. Some of these service operations require the use of tools specially designed for the purpose. The special tools should be used when and as recommended. -
Page 4: Monitor Specification
1. Monitor Specifications... -
Page 5: Lcd Monitor Description
2. LCD Monitor Description The LCD monitor will contain a main board, a power board, a key board which house the flat panel control logic, 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. -
Page 6: Operation Instruction
This monitor only has one external control function button; press the Power/Auto Configuration button to turn the monitor on or off. If you need to adjust other functions, please visit the official AOC website (www.aoc.com)to download and install AOC’s exclusive i-Menu application software, and then perform related function adjustments to get the screen you require. - Page 7 NOTE： Power/ Auto Configuration • Do not place the monitor close to heat sources such as heaters, ventilation ducts or places exposed to direct sunlight.Do not place it at dusty places or places that make the machine shake or impact either. •...
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Page 8: Input/Output Specification
4. Input/Output Specification 4.1 Input Signal Connector Pin Assignments 15-Pin Side of the Signal Cable 4.2 Factory Preset Display Modes... -
Page 9: Panel Specification
4.3 Panel Specification 4.3.1 General Features TPM200O1-FGEL02 C1A is a 20” wide TFT Liquid Crystal Display module with LED Backlight Unit and 30 pins 2ch-LVDS interface. This module supports 1600(H) x 900(V) HD+ Resolution and can display 16.7M colors. The converter module for Backlight is not built in. - Page 10 4.3.4 Optical Characteristics = 7.5mA, Ta =25±2 ℃ VDD = 5.0V, Frame rate = 60Hz, Clock = 78MHz, I...
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Page 11: Block Diagram
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size AOC 66S ID(1A) - 18.5" only 絬 隔 瓜 絪 腹 715G4488-M0A-001-0040_120106 TPV MODEL AOC 66S ID(1A) - 18.5" only Key Component 01.Top PCB NAME 715G4488-M0A-001-0040 <称爹>... -
Page 12: Power Board
5.2 Power Board AC input Bridge Rectifier Transformer EMI filter Rectifier diodes and Filter Start Resistor (R919,R920,R921,R922) Feedback PWM Control Circuit (IC901) Photo coupler Regulator (IC902) (IC903) L801 D801 MOSFET (Q801) (CN804) PWM Control ON/OFF OZ9998BGN (U801) -
Page 13: Schematic
100K 1/16W 5% T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL AOC 66S ID(1A) - 18.5" only Size VGA_PLUG DET_CABLE 絬 隔 瓜 絪 腹 715G4488-M0A-001-0040_120106 TPV MODEL AOC 66S ID(1A) - 18.5" only Key Component 02.Input... - Page 14 ZD401 NC/RLZ5.6B T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL AOC 66S ID(1A) - 18.5" only Size 絬 隔 瓜 絪 腹 715G4488-M0A-001-0040_120106 TPV MODEL AOC 66S ID(1A) - 18.5" only Key Component 03.Scalar...
- Page 15 100UF 16V T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size AOC 66S ID(1A) - 18.5" only 絬 隔 瓜 絪 腹 715G4488-M0A-001-0040_120106 TPV MODEL AOC 66S ID(1A) - 18.5" only AO3401A Key Component 04.Output...
- Page 16 T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size AOC 66S ID(1A) - 18.5" only 絬 隔 瓜 絪 腹 715G4488-M0A-001-0040_120106 TPV MODEL AOC 66S ID(1A) - 18.5" only Key Component 05.Power PCB NAME 715G4488-M0A-001-0040 <称爹>...
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Page 17: Power Board
C902 680PF 250V C903 680PF 250V ON/OFF +15V R928 F901 C917 Wire Harness 100N 50V CN901 SOCKET AOC 66TH Custom T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size MNT 禯瞒2.5mm / TV 禯瞒3mm 絬... - Page 18 0R05 1/10W R821 1 OHM +-5% 1/8W R822 R825 1 OHM +-5% 1/8W 0R05 1/10W FB804 BEAD AOC 66TH Custom T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size 絬 隔 瓜 絪 腹...
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Page 19: Key Board
NC/MLVS0603M04 SW001 SGND SGND T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size AOC E966SWN 絬 隔 瓜 絪 腹 RDGXXXX-K0A-000-0040 TPV MODEL AOC E966SWN Key Component 2.0.key PCB NAME 715GXXXX-K0A 称 爹 <称爹>... -
Page 20: Pcb Layout
7. PCB Layout 7.1 Main Board 715G4488M02000004C... -
Page 22: Power Board
7.2 Power Board 715G4452P02002001M... -
Page 25: Key Board
7.3 Key Board 715G5578K01000001S... -
Page 26: Maintainability
8. Maintainability 8.1 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 27: Trouble Shooting
8.2 Trouble Shooting No Power No power Check power cable is Re-plug the power cable tightened? Check Power “On/Off” Turn on the Power “On/Off” switch is “On”? Check the LED Check the AC power indicate is OK? Replace the converter board Replace main board and check connections Replace key board and check connections... - Page 28 2. No Video (Power LED Blue) No Video (Power LED Blue) Press the power Replace the main board button is OK? Replace the converter The end board Replace the main The end board and connection Replace the LVDS/FFC Check the LVDS/FFC cable or panel cable or panel Replace the key board...
- Page 29 3. DIM DIM (image overlap, focus or flicker) Reset in factory mode The end Set to the optimal The end frequency, select the recommended frequency Readjust the phase and pixel The end clock in the user mode Pull out signal cable and Check the signal cable check “Self Test Feature and the PC...
- Page 30 4. Color is not optimal Color is not optimal Color shift Miss color Reset the factory mode Replace the signal cable In the user mode, set the” color settings” until customer satisfy The end Pull out the signal cable and check the screen color display is normal? Replace the signal cable or PC Replace the main board...
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Page 31: White-Balance, Luminance Adjustment
9. White- Balance, Luminance Adjustment Approximately 30 minutes should be allowed for warm up before proceeding white balance adjustment. How to setting MEM channel you can reference to chroma 7120 user guide or simpl use “SC” key and “NEXT” Key to modify xyY value and use “ID”... - Page 32 A. Adjust Warm (6500K) color-temperature 1. Switch the chroma-7120 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.
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Page 33: Monitor Exploded View
10. Monitor Exploded View... -
Page 34: Bom List
EPE COVER KEPCCHA4 KEY BOARD PLPCC9501UHD1 POWER BOARD Q12G630015700B00HB FOOT PAD Q33G0541AED 1L0100 KEY_POWER Q33G0542AED 1L0100 Q34G7562AED01B0130 BASE Q34G7606AEDA2B0130 BEZEL Q34G7607ABJ02B0130 REAR_COVER Q34G7608ABJ01B0130 STAND Q52G 1185 99 BIG CARTON TAPE FOR AOC 72MM M05202 Q52G100204500A00JY AL FOIL M05203 Q52G100204500A00JY AL FOIL... - Page 35 M05201 Q52G100204500A00JY AL FOIL Q52G6019 14 TAPE ECN403 S89G179T30N22 FFC CABLE 30PIN 150mm 1.0mm 2nd source 756GHCCB0A60080001 MAIN BOARD-CBPCCT6A1H2 SMTCC-U402 100GARMA010W11 MCU ASSY-056G2233 11 CN408 033G3802 6B Y WAFER CN404 033G3802 9B Y CONN 2.0 9P CN403 033G801930F CH FFC CONN 1.0mm 30P R/A 34mm 6mm CN101 088G 35315F CH D-SUB CONN WITH SCREW 15P...
- Page 36 PLC9501UHD1SMT ADAPTER BOARD FOR SMT C427 067G 3051014PT EC 100UF 20% 25V 6.3*11 CD263 C421 067G 3051014PT EC 100UF 20% 25V 6.3*11 CD263 C426 067G 3051014PT EC 100UF 20% 25V 6.3*11 CD263 C423 067G 3051014PT EC 100UF 20% 25V 6.3*11 CD263 SMTCCT6A1H3 MAIN BOARD FOR SMT U404...
- Page 37 R466 061G0402222 JT RST CHIP 2K2 1/16W 5% TZAI YUAN R106 061G0402222 JT RST CHIP 2K2 1/16W 5% TZAI YUAN R105 061G0402222 JT RST CHIP 2K2 1/16W 5% TZAI YUAN R474 061G0402223 JT RST CHIP 22K 1/16W 5% TZAI YUAN R440 061G0402223 JT RST CHIP 22K 1/16W 5% TZAI YUAN...
- Page 38 C109 065G040247312K CAP 0402 47NF 10% 16V X7R C113 065G040247312K CAP 0402 47NF 10% 16V X7R C105 065G040247312K CAP 0402 47NF 10% 16V X7R C110 065G040247312K CAP 0402 47NF 10% 16V X7R C107 065G040247312K CAP 0402 47NF 10% 16V X7R C111 065G040250931C CAP 0402 5PF 0.25pF 50V NP0...
- Page 39 R805 061G0805104 JY RST CHIPR 100KOHM 1/8W YAGEO R822 061G0805109 JF RST CHIPR 1 OHM +- 5% 1/8W FENGHUA R819 061G0805109 JF RST CHIPR 1 OHM +- 5% 1/8W FENGHUA R820 061G0805109 JF RST CHIPR 1 OHM +- 5% 1/8W FENGHUA R821 061G0805109 JF RST CHIPR 1 OHM +- 5% 1/8W FENGHUA...
- Page 40 C915 065G080510432K CAP CHIP 0805 100N 50V X7R +/-10% C901 065G080510432K CAP CHIP 0805 100N 50V X7R +/-10% C806 065G080522432K CAP CHIP 0805 220N 50V X7R +/-10% C805 065G080522512K CAP CHIP 0805 2U2 16V X7R +/-10% C905 065G080533232K CAP 0805 3.3NF 10% 50V X7R C807 065G080547432K CAP 0805 470NF 10% 50V X7R...
- Page 41 J9014 095G 90 23 JUMP WIRE - - R918 061G152M25152T SY RST MOF 250R 5% 2W J9007 095G 90 23 JUMP WIRE - - FB901 071G 55 29 FERRITE BEAD J9006 095G 90 23 JUMP WIRE - - C902 365G306K6812WR CAP Y1 680PF 10% 250V Y5P FB802 095G 90 23...