Table of Contents
Advertisement
Quick Links
Download this manual
See also:
Manual
22" LCD 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
3.3.OSD Setting...........................................................8
4.Input/Output Specification......................................17
4.1.Input Signal Connector.........................................17
4.2.Factory Preset Display Modes..............................18
4.3.Panel Specification............................................19
5.Block Diagram........................................................22
5.1.Main Board.....................................................22
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.............................................23
6.Schematic.......................................................24
6.1.Main Board....................................................24
6.2.Power Board..................................................29
6.3.Key Board......................................................32
7.PCB Layout.....................................................33
7.1.Main Board....................................................33
7.2.Power Board..................................................36
7.3.Key Board...................................................38
8.Maintainability.................................................39
8.1.Equipments and Tools Requirement...............39
8.2.Trouble Shooting..........................................40
9.White-Balance, Luminance Adjustment.............44
10.Monitor Exploded View.................................46
11.BOM List...................................................47
SAFETY NOTICE
AOC E2260Sda/ E2260Pda
Horizontal Frequency
30-83 KHz
Page
Advertisement
Table of Contents
Related Manuals for AOC E2260Sda
Summary of Contents for AOC E2260Sda
-
Page 1: Table Of Contents
22" LCD Monitor AOC E2260Sda/ E2260Pda Service Service Service Horizontal Frequency 30-83 KHz Table of Contents Description Page Description Page Table of Contents..……......……..1 5.2.Power Board……………..……………...…..23 6.Schematic……………........24 Revision List.…........…………..2 6.1.Main Board………...........24 Important Safety Notice.……......……..3 6.2.Power Board...…….........29 1.Monitor Specification......………..4 6.3.Key Board...……..........32 2.LCD Monitor Description……………………………..5 7.PCB Layout..…………........33... -
Page 2: Revision List
Revision List Version Release Date Revision History TPV Model Name TCCSUF7BBGACDNE Initial release （E2260Sda） Nov.-07-2012 TCCSUF7BBGACDNE Initial release TCCSUF7BBVACDNE （E2260Pda）... -
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 USB (Optional) Power HDMI DVI (Optional) Analog (DB-15 VGA cable) Line in (Optional) To protect equipment, always turn off the PC and LCD monitor before connecting. 1. Connect the power cable to the AC port on the back of the monitor. 2.
-
Page 8: Osd Setting
3.3 OSD Setting Basic and simple instruction on the control keys. 1) Press the MENU-button to activate the OSD window. 2) Press < or > to navigate through the functions. Once the desired function is highlighted, press the MENU-button to activate it . press< or >to navigate through the sub-menu functions. Once the desired function is highlighted, press MENU-button to activate it. - Page 9 Luminance...
- Page 11 Image Setup...
- Page 12 Color Setup...
- Page 13 Picture Boost...
- Page 14 OSD Setup...
- Page 15 Extra...
- Page 16 Exit LED Indicator Status LED Color Full Power Mode Green or Blue Active-off Mode Orange or red...
-
Page 17: Input/Output Specification
4. Input/Output Specification 4.1 Input Signal Connector Pin Assignments... -
Page 18: Factory Preset Display Modes
4.2 Factory Preset Display Modes... -
Page 19: Panel Specification
4.3 Panel Specification 4.3.1 General Features LTM220MT09 is a color active matrix liquid crystal display (LCD) that uses amorphous silicon TFT(Thin Film Transistor) as switching components. This model is composed of a TFT LCD panel, a driver circuit and a back light unit. - Page 20 Back Light Unit Ta = 25 ± 2.º C 4.3.4 Optical Characteristics (Ta = 25 ± 2° C, VDD=5V, fv= 60Hz, fDCLK=59.6MHz, If=240mA)
-
Page 22: Block Diagram
VLCD VLCD 04.SCALER 06.POWER T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL AOC E960SWDA/SDA Size 絬 隔 瓜 絪 腹 G5270-M01-000-0040-7-120710 TPV MODEL DUAL Key Component COVER & REVISE HISTORY PCB NAME 715G5270M010000040 称 爹... -
Page 23: Power Board
5.2 Power Board 715G5361P02000001S AC input Bridge Rectifier Transformer EMI filter Rectifier diodes and Filter Start Resistor (R908,R935) Feedback PWM Control Circuit Power Switch (IC901) (Q901) Photo coupler Regulator (IC902) (IC903) L801 D801 MOSFET (Q801) (CN801) PWM Control ON/OFF OZ9998BGN (U801) -
Page 24: Schematic
0.1UF 16V AZC398-04S AZC398-04S T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size AOC E960SWDA/SDA 絬 隔 瓜 絪 腹 G5270-M01-000-0040-7-120710 TPV MODEL DUAL Key Component D-SUB I/O PCB NAME 715G5270M010000040 称 爹 <称爹>... - Page 25 NC/22K 1/16W 5% R154 DVI_HPD 5 NC/LMBT3904LT1G T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size AOC E960SWDA/SDA 絬 隔 瓜 絪 腹 G5270-M01-000-0040-7-120710 TPV MODEL DUAL Key Component PCB NAME 715G5270M010000040 称 爹 <称爹> Date...
- Page 26 NC/100R 1/16W 5% R471 NC/CONN NC/CONN T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL AOC E960SWDA/SDA Size 絬 隔 瓜 絪 腹 G5270-M01-000-0040-7-120710 TPV MODEL DUAL 715G5270M010000040 Key Component 5.0.SCALER PCB NAME 称 爹...
- Page 27 C433 RXEC+ RXOC+ T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size AOC E960SWDA/SDA 絬 隔 瓜 絪 腹 G5270-M01-000-0040-7-120710 TPV MODEL DUAL Key Component LVDS PANEL I/O PCB NAME 715G5270M010000040 <称爹> 称 爹...
- Page 28 0.1UF 16V 0.1UF 16V <Variant Name> T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size AOC E960SWDA/SDA 絬 隔 瓜 絪 腹 G5270-M01-000-0040-7-120710 TPV MODEL DUAL Key Component POWER PCB NAME 715G5270M010000040 称 爹...
-
Page 29: Power Board
6.2 Power Board 715G5361P02000001S R929 100 OHM 1/4W C916 L905 F904 T5AL 250V 1000PF500V +16V R930 100 OHM 1/4W 3.5uH R903 100 OHM 1/4W R904 CN903 BD901 470R FB902 R939 470R ZD901 BEAD C933 C918 D2SB80 TZX22B 1000uF25V 1000uF25V D901 R905 C919 Q904... - Page 30 Vcc-1 R823 R827 C816 127R CN803 10 OHM 1/4W 100PF 500V FB905 FB802 D801 L801 +16V C801 47UH BEAD SB5100-E Q801 R804 C814 330UF 25V 100N 50V 10 OHM 1/8W C810 NC/CONN APM8005KCTRG 0.47UF 50V R801 R815 R821 Vcc-1 C809 R819 R820 R822...
- Page 31 LOUT+ R615 C616 100R 1/10W 5% NC/220P 50V LOUT- PANEL_ID +5V1 ROUT+ C615 +5V1 NC/220P 50V ROUT- R602 C601 100UF 16V 10K 1/10W 5% C602 C603 100N 50V 100N 50V R603 10K 1/10W 5% C609 1uF 16V U601 CN602 MUTE LOUTP CN601 R604...
-
Page 32: Key Board
6.3 Key Board 715G5357K03000001M BLUE CN001 SGND SGND LBADC1 R005 2KOHM 1/10W LBADC2 DC_POWERON R003 100R 1/10W 5% LED_1# LED_2# R001 100R 1/10W 5% R002 1K 1/10W 5% R004 2KOHM 1/10W CONN SGND AUTO(2.0K) 1.118V LBADC1 ( 100 ohm ) 0.083V DOWN (2K) -
Page 33: Pcb Layout
7. PCB Layout 7.1 Main Board 715G5270M01000004I... -
Page 36: Power Board
7.2 Power Board 715G5361P02000001S... -
Page 38: Key Board
7.3 Key Board 715G5357K03000001M... -
Page 39: 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 40: 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 41 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 42 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 43 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 44: 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 45 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 ±20, y = 329 ±20 4.
-
Page 46: Monitor Exploded View
10. Monitor Exploded View... -
Page 47: Bom List
RATING LABEL LABEL 60th 1 H40G000N61504B RATING LABEL 60th 2 H44GC0151020DJ CUSHION H44GC0152020DJ CUSHION H44GC01561501B00HX ARTWORK CARTON E2260SHU H45G 87 18 25 EPE COVER CD MANUAL CD MANUAL AOC 60th CD H70G22C161503C MANUAL J52G1801 5 1A TAPE_INSULATING KEPCCHA7 KEY BOARD... - Page 48 ADAPTER BOARD Q33G0519ABJ 1S0130 Q33G0520 1 1C0100 LENS_POWER Q45G8801M08A0100BX MANUAL PE BAG Q50G 4 10 TIE (Y1900221) Q52G 1185 99 BIG CARTON TAPE FOR AOC 72MM Q52G100204500A00HB AL FOIL Q52G100204500A00HB AL FOIL Q52G100204500A00HB AL FOIL Q52G1801MNT119AFJY INSULATING SHEET Q52G6019 14 TAPE...
- Page 49 L901A 073L 174 26H1G LINE FILTER 27MH MIN UU16 T901 080GL22T 3 N3 X'FMR 490UH 7% 4UH YUVA-1656 CN901 087G 501 32 S AC SOCKET ST-01CP-BCE-R CN601 088G 30214K DC PHONE JACK 5P GREEN - BD901 093G 50460 50 BRIDGE GBL08 4A/800V GBL D801 393G0060A0300S SCHOTTKY SR3100-MK18 3A 100V DO-201AD...
- Page 50 Q602 057G 417518 TRA LMBT3904LT1G 200mA/40V SOT-23 LRC Q801 057G 763947 MOSFET APM8005KCTRG 6A 80V SOP-8 R928 061G06031001FT RST CHIP 1K 1/10W 1% R916 061G06031002FT RST CHIP 10K 1/10W 1% R918 061G06031002FT RST CHIP 10K 1/10W 1% R615 061G0603101 JT RST CHIP 100R 1/10W 5% TZAI YUAN R612 061G0603102 JT...
- Page 51 RJ604 061G1206000 JT RST CHIPR MAX0R05 1/4W TZAI YUAN R913 061G1206000 JT RST CHIPR MAX0R05 1/4W TZAI YUAN R811 061G1206000 JT RST CHIPR MAX0R05 1/4W TZAI YUAN R827 061G1206100 JT RST CHIPR 10 OHM +-5% 1/4W TZAI YUAN R817 061G12061001FT RST CHIP R 1Kohm +-1% 1/4W R912 061G1206101 JT...
- Page 52 C924 065G080510432K CAP CHIP 0805 100N 50V X7R +/-10% C912 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R C805 065G080522512K CAP CHIP 0805 2U2 16V X7R +/-10% C914 065G080547131J CAP CHIP 0805 470P 50V NPO +/-5% C915 065G080547232K CAP CHIP 0805 4N7 50V X7R +/-10% C810 065G080547432K CAP CHIP 0805 0.47UF K 50V X7R...
- Page 53 FB802 071G 55 29 FERRITE BEAD C911 065G 2K152 2T6921 CAP CER 1500pF K 2KV Y5P J608 095G 90 23 JUMP WIRE - - J903 095G 90 23 JUMP WIRE - - C938 365G306M2223WR CAP Y1 2.2NF 20% 250V Y5U C942 065G 1K101 2T6921 CAP CER 100pF 1KV K Y5P...
- Page 54 R923 061G 60220152T TZ RST CFR 200OHM +-5% 1/6W TZAI YUAN J803 095G 90 23 JUMP WIRE - - FB902 095G 90 23 JUMP WIRE - - C913 067G215Y4707KT EC 47uF 20% 50V 6.3*11mm EG F902 084G 56 5 C FUSE 5A 250V MST 5A 250V J916 095G 90 23...
- Page 55 R414 061G0402000 JY RST CHIPR MAX 0R05 OHM 1/16W YAGEO R407 061G0402000 JY RST CHIPR MAX 0R05 OHM 1/16W YAGEO R409 061G0402000 JY RST CHIPR MAX 0R05 OHM 1/16W YAGEO R722 061G0402000 JY RST CHIPR MAX 0R05 OHM 1/16W YAGEO R432 061G0402000 JY RST CHIPR MAX 0R05 OHM 1/16W YAGEO...
- Page 56 R403 061G0402220 JY RST CHIPR 22 OHM +-5% 1/16W YAGEO R404 061G0402220 JY RST CHIPR 22 OHM +-5% 1/16W YAGEO R433 061G0402222 JY RST CHIPR 2.2KOHM +-5% 1/16W YAGEO R442 061G0402222 JY RST CHIPR 2.2KOHM +-5% 1/16W YAGEO R127 061G0402222 JY RST CHIPR 2.2KOHM +-5% 1/16W YAGEO R126 061G0402222 JY...
- Page 57 R446 061G1206301 JF RST CHIPR 300 OHM +-5% 1/4W fenghua C104 065G040210232K CAP 0402 1NF 10% 50V X7R C407 065G040210412K CAP 0402 100NF 10% 16V X7R C116 065G040210412K CAP 0402 100NF 10% 16V X7R C706 065G040210412K CAP 0402 100NF 10% 16V X7R C431 065G040210412K CAP 0402 100NF 10% 16V X7R...
- Page 58 FB101 071G 59G301 M CHIP BEAD 0603 300R 25% 200mA D103 093G 64 42 PP BAV70 SOT-23 D101 093G 64 42 PP BAV70 SOT-23 ZD101 093G 39S940 T ZENER GLZ5.6B 5.6 0.5 MINI-MELF LL-34 ZD102 093G 39S940 T ZENER GLZ5.6B 5.6 0.5 MINI-MELF LL-34 ZD104 093G 39S940 T ZENER GLZ5.6B 5.6 0.5 MINI-MELF LL-34...
- Page 59 H40G000N61503B RATING LABEL LABEL 60th 1 H40G000N61504B RATING LABEL 60th 2 H44GC0141010DJ CUSHION H44GC0142010DJ CUSHION H44GC01461501B00HX ARTWORK CARTON E2260PHU CD MANUAL CD MANUAL AOC 60th CD H70G22C161503C MANUAL J52G1801 5 1A TAPE_INSULATING KEPCCHA7 KEY BOARD PLPCB53612HD3 ADAPTER BOARD Q33G0519ABJ 1S0130...
- Page 60 Q33G0520 1 1C0100 LENS_POWER Q45G8801M08A0100BX MANUAL PE BAG Q50G 4 10 TIE (Y1900221) Q52G 1185 99 BIG CARTON TAPE FOR AOC 72MM Q52G100204500A00HB AL FOIL Q52G100204500A00HB AL FOIL Q52G100204500A00HB AL FOIL Q52G1801MNT119AFJY INSULATING SHEET Q52G6019 14 TAPE ECN403 S95G179T30PW21 FFC CABLE 30P 245mm 1.0MM...
- Page 61 CN901 087G 501 32 S AC SOCKET ST-01CP-BCE-R CN601 088G 30214K DC PHONE JACK 5P GREEN - BD901 093G 50460 50 BRIDGE GBL08 4A/800V GBL D801 393G0060A0300S SCHOTTKY SR3100-MK18 3A 100V DO-201AD CN902 395G082510T549 HARNESS 10P(SCN)-9P(2008) 120mm CN801 395G820H06T508 HARNESS 6P(SANW)-6P(CI1406) 320mm 705GHB57009 Q901 ASS'Y 705GHB93007...
- Page 62 R928 061G06031001FT RST CHIP 1K 1/10W 1% R916 061G06031002FT RST CHIP 10K 1/10W 1% R918 061G06031002FT RST CHIP 10K 1/10W 1% R615 061G0603101 JT RST CHIP 100R 1/10W 5% TZAI YUAN R612 061G0603102 JT RST CHIP 1K 1/10W 5% TZAI YUAN R611 061G0603103 JT RST CHIP 10K 1/10W 5% TZAI YUAN...
- Page 63 R913 061G1206000 JT RST CHIPR MAX0R05 1/4W TZAI YUAN R827 061G1206100 JT RST CHIPR 10 OHM +-5% 1/4W TZAI YUAN R817 061G12061001FT RST CHIP R 1Kohm +-1% 1/4W R903 061G1206101 JT RST CHIPR 100 OHM +-5% 1/4W TZAI YUAN R910 061G1206101 JT RST CHIPR 100 OHM +-5% 1/4W TZAI YUAN R909...
- Page 64 C805 065G080522512K CAP CHIP 0805 2U2 16V X7R +/-10% C914 065G080547131J CAP CHIP 0805 470P 50V NPO +/-5% C915 065G080547232K CAP CHIP 0805 4N7 50V X7R +/-10% C811 065G080547432K CAP CHIP 0805 0.47UF K 50V X7R C804 065G080547432K CAP CHIP 0805 0.47UF K 50V X7R C810 065G080547432K CAP CHIP 0805 0.47UF K 50V X7R...
- Page 65 J608 095G 90 23 JUMP WIRE - - J903 095G 90 23 JUMP WIRE - - C938 365G306M2223WR CAP Y1 2.2NF 20% 250V Y5U C942 065G 1K101 2T6921 CAP CER 100pF 1KV K Y5P C933 067G215S1024LT EC 1000UF 20% 25V 12.5*20 FB904 071G 55 26 H BEAD 3.5*6.0*0.8 127R 25% BF-I35060R-796...
- Page 66 FB902 095G 90 23 JUMP WIRE - - C913 067G215Y4707KT EC 47uF 20% 50V 6.3*11mm EG F902 084G 56 5 C FUSE 5A 250V MST 5A 250V J916 095G 90 23 JUMP WIRE - - C918 067G215S1024LT EC 1000UF 20% 25V 12.5*20 FB905 071G 55 26 H BEAD 3.5*6.0*0.8 127R 25% BF-I35060R-796...
- Page 67 R409 061G0402000 JY RST CHIPR MAX 0R05 OHM 1/16W YAGEO R722 061G0402000 JY RST CHIPR MAX 0R05 OHM 1/16W YAGEO R432 061G0402000 JY RST CHIPR MAX 0R05 OHM 1/16W YAGEO R441 061G0402000 JY RST CHIPR MAX 0R05 OHM 1/16W YAGEO R416 061G0402000 JY RST CHIPR MAX 0R05 OHM 1/16W YAGEO...
- Page 68 R433 061G0402222 JY RST CHIPR 2.2KOHM +-5% 1/16W YAGEO R442 061G0402222 JY RST CHIPR 2.2KOHM +-5% 1/16W YAGEO R127 061G0402222 JY RST CHIPR 2.2KOHM +-5% 1/16W YAGEO R126 061G0402222 JY RST CHIPR 2.2KOHM +-5% 1/16W YAGEO R117 061G0402223 JY RST CHIPR 22KOHM +-5% 1/16W YAGEO R135 061G0402223 JY RST CHIPR 22KOHM +-5% 1/16W YAGEO...
- Page 69 C407 065G040210412K CAP 0402 100NF 10% 16V X7R C116 065G040210412K CAP 0402 100NF 10% 16V X7R C706 065G040210412K CAP 0402 100NF 10% 16V X7R C431 065G040210412K CAP 0402 100NF 10% 16V X7R C720 065G040210412K CAP 0402 100NF 10% 16V X7R C403 065G040210412K CAP 0402 100NF 10% 16V X7R...
- Page 70 D101 093G 64 42 PP BAV70 SOT-23 ZD101 093G 39S940 T ZENER GLZ5.6B 5.6 0.5 MINI-MELF LL-34 ZD102 093G 39S940 T ZENER GLZ5.6B 5.6 0.5 MINI-MELF LL-34 ZD104 093G 39S940 T ZENER GLZ5.6B 5.6 0.5 MINI-MELF LL-34 ZD103 093G 39S940 T ZENER GLZ5.6B 5.6 0.5 MINI-MELF LL-34 C423 093G 64S501 SU...