Table of Contents
Advertisement
19" 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....................................................25
7.2.Power Board..................................................21
7.3.Key Board....................................................23
8.Maintainability.................................................24
8.1.Equipments and Tools Requirement...............24
8.2.Trouble Shooting..........................................25
9.White-Balance, Luminance Adjustment.............29
10.Monitor Exploded View.................................31
11.BOM List...................................................32
SAFETY NOTICE
AOC e966Sn
Horizontal Frequency
30-83 KHz
Page
Advertisement
Table of Contents
Related Manuals for AOC e966Sn
Summary of Contents for AOC e966Sn
-
Page 1: Table Of Contents
19" LCD Color Monitor AOC e966Sn 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 T9C5R92DDBA3NNE T9C5R92YDBA3NNE T9C4R92DDBA3NNE Initial release Aug.-31-2012 T9C4R92YDBA3NNE T9C2R92YDBA1NNE T9C2R92DDBA1NNE... -
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. •...
-
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 This specification applies to the 18.95 inch Color a-Si TFT-LCD Module TPM190A1-MWW4. The display supports the1440(H) x 900(V) screen format and 16.7M colors (RGB 6-bits + Hi-FRC data). The light source of this TFT-LCD module is W-LED. - Page 10 4.3.4 Optical Characteristics = 7.5mA, Ta =25±2 ℃ VDD = 5.0V, Frame rate = 60Hz, Clock = 78MHz, I...
-
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... -
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>...
-
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...
-
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 21: Power Board
7.2 Power Board 715G4452P02002001M... -
Page 23: Key Board
7.3 Key Board 715G5578K01000001S... -
Page 24: 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 25: Main Board
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 26 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 27 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 28 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...
-
Page 29: 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 30 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.
-
Page 31: Monitor Exploded View
10. Monitor Exploded View... -
Page 32: Bom List
Q34G7562AED01B0130 BASE Q34G7565AEDA5B0101 BEZEL Q34G7566AED01B0130 REAR_COVER Q41G2009615 9D WARRANTY CARD Q45G 76 28 H PROTECT BAG Q50G 4 10 TIE (Y1900221) M05201 Q52G100204500A00JY AL FOIL M05202 Q52G100204500A00JY AL FOIL M05203 Q52G100204500A00JY AL FOIL Q52G1301024A0100YY BIG CARTON TAPE FOR AOC 60MM... - Page 33 Q52G6019 14 TAPE 756GHCCB0A60050001 MAIN BOARD-CBPCCT6A1H2 SMTCC-U402 100GARL9022W11 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 X401 093G 22 53CEC CRYSTAL S-F-14.31818M-32-3030-2085-30...
- Page 34 Q55G 100625 TIN STICK_LOW ARGENTUM U801 056G 700 11 LED DRIVER OZ9998BGN-A1-0-TR SOP-16 MOSFET APM1105NUC-TRG 16A 100V Q801 057G 763141 TO-252-3 R825 061G0603000 JF RST CHIPR MAX 0R05 1/10W FENGHUA R826 061G0603000 JF RST CHIPR MAX 0R05 1/10W FENGHUA R824 061G0603000 JF RST CHIPR MAX 0R05 1/10W FENGHUA R925...
- Page 35 R901 061G1206105 JF RST CHIPR 1 MOHM +-5% 1/4W FENGHUA R900 061G1206105 JF RST CHIPR 1 MOHM +-5% 1/4W FENGHUA R902 061G1206105 JF RST CHIPR 1 MOHM +-5% 1/4W FENGHUA R926 061G1206159 JT RST CHIP R 1.5ohm 1/4W +/-5% R812 061G1206308 JT RST 1206 0.3R 5% 1/4W R813...
- Page 36 F902 084G 56 5 C FUSE 5A 250V MST 5A 250V J9014 095G 90 23 JUMP WIRE - - J9022 095G 90 23 JUMP WIRE - - J9002 095G 90 23 JUMP WIRE - - Q903 057G 530503 T 2SD1207T C908 367G215X4707AT EC 47uF 20% 50V - 6.3*11mm...
- Page 37 C909 367G415X1024AT EC 1000UF 20% 25V 12.5X20 FB901 071G 55 29 FERRITE BEAD J9001 095G 90 23 JUMP WIRE - - U404 056G 563 52 LDO AP1117D33G-13 U102 056G 662 52 ESD PROTECT AZC398-04S.R7G SOT23-6 U103 056G 662 52 ESD PROTECT AZC398-04S.R7G SOT23-6 U405 056G1133 34 1 EEPROM M24C02-RMN6TP 2Kb SO-8...
- Page 38 R474 061G0402223 JT RST CHIP 22K 1/16W 5% TZAI YUAN R440 061G0402223 JT RST CHIP 22K 1/16W 5% TZAI YUAN R403 061G04023900FT RST CHIP 390R 1/16W 1% R421 061G0402392 JT RST CHIP R 3K9 +/-5% 1/16W TZAI YUAN R475 061G0402470 JT RST CHIP 47R 1/16W 5% TZAI YUAN R476 061G0402470 JT...
- Page 39 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 C108 065G040250931C CAP 0402 5PF 0.25pF 50V NP0 C104 065G040250931C CAP 0402 5PF 0.25pF 50V NP0 FB401 071G 56300 TA CHIP BEAD 0805 30R 25% HCB2012KF-300T50...