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Acer AT2010 Service Manual

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Acer AT2010
Service Guide
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Summary of Contents for Acer AT2010

  • Page 1 Acer AT2010 Service Guide...
  • Page 2 Service Guide Version and Revision Version Release Date Revision Mar-24-2006 Original release...
  • Page 3 "as is". Should the programs prove defective following their purchase, the buyer (and not Acer Incorporated, its distributor, or its dealer) assumes the entire cost of all necessary servicing, repair, and any incidental or consequential damages resulting from any defect in the software.
  • Page 4 DIFFERENT part number code to those given in the FRU list of this printed Service Guide. You MUST use the list provided by your regional Acer office to order FRU parts for repair and service of customer machines.
  • Page 5 Precautions Do not use the monitor near water, e.g. near a bathtub, washbowl, kitchen sink, laundry tub, swimming pool or in a wet basement. Do not place the monitor on an unstable trolley, stand, or table. If the monitor falls, it can injure a person and cause serious damage to the appliance.

  • Page 6: Table Of Contents

    Table Of Contents Monitor Features ……………………………………… General Specifications ……………………………………… LCD TV Description ……………………………………… Precautions And Notices ……………………………………… D-SUB PIN Distribution ……………………………………… Chapter 1 Factory Preset Display Modes ……………………………………… LCD TV Panel Specification ……………………………………… Panel Features ……………………………………… General Specifications ……………………………………… Mechanical Specifications ………………………………………...

  • Page 7: Monitor Features

    Chapter 1 Monitor Features General Specifications...

  • Page 8: Lcd Tv Description

    LCD TV Description The LCD TV will contain a main board (include audio), an I/O board, a switching power board, a function keyboard (include an IR Board) and an Ear phone board. The main board and power board will house the flat panel to control logic I2C bus, DDC, brightness control logic for LCD panel, DC-DC conversion to supply the appropriate power to the whole board and transmitting TTL level signals into LCD Module to drive the LCD display circuit.

  • Page 9: Precautions And Notices

    Precautions And Notices 1-1 Assembly Precaution (1) Please do not press or scratch LCD panel surface with anything hard. And do not soil LCD panel surface by touching with bare hands (Polarize film, surface of LCD panel is easy to be flawed) In the LCD panel, the gap between two glass plates is kept perfectly even to maintain display characteristic and reliability.

  • Page 10: D-Sub Pin Distribution

    D-SUB PIN Distribution This procedure gives you instructions for installing and using the LCD TV display. (1) Position the display on the desired operation and plug the power cord into a convenient AC outlet. Three-wire power cord must be shielded and is provided as a safety precaution as it connects the chassis and cabinet to the electrical conduct ground.

  • Page 11: Factory Preset Display Modes

    Factory Preset Display Modes: Analog RGB Signal Timing Vertical Horizontal Sync Polarity Presence Screen Mode Dots × Lines Frequency Frequency FULL Horizontal Vertical Horizontal Vertical (Hz) (KHz) (16:9) 720 ×400 70.1 31.5 59.9 31.5 640 ×480 72.8 37.9 75.0 37.5 60.3 37.9 800 ×600...

  • Page 12: Lcd Tv Panel Specification

    LCD TV Panel Specification Panel Features -High brightness (500 nits) - High contrast ratio (1000:1) - Fast response time (8ms) - High color saturation NTSC 75% - WXGA (1366 x 768 pixels) resolution - DE (Data Enable) only mode - LVDS (Low Voltage Differential Signaling) interface - Optimized response time for 50/60 Hz frame rate - Ultra wide viewing angle: 176(H)/176(V) (CR>20) Super MVA technology - 180 degree rotation display option...

  • Page 13: Optical Specifications

    Optical Specifications Test Conditions Optical Specifications...

  • Page 14: Connecting Peripherals

    Chapter 2 Connecting Peripherals Front panel controls...

  • Page 15: Remote Control & Osd Operating Instructions

    Chapter 3 Remote Control & OSD Operating instructions Using the Remote Control...

  • Page 17: Using The Osd Menus

    Using The OSD Menus...

  • Page 24: Logo

    Logo When the monitor is power on, the LOGO will be showed in the center, and disappear slowly. How To Optimize The DOS-Mode Plug And Play Plug & Play DDC2B Feature This monitor is equipped with VESA DDC2B capabilities according to the VESA DDC STANDARD. It allows the monitor to inform the host system of its identity and, depending on the level of DDC used, communicate additional information about its display capabilities.

  • Page 25: Chapter 4 Machine Disassembly

    Chapter 4 Machine Disassembly This chapter contains step-by-step procedures on how to disassemble the monitor for maintenance. Disassembly Procedure Disassemble The Base 1. Put the monitor on a clean soft cloth with panel facing to the table. (Fig 1) (Fig 1) 2.
  • Page 26 (Fig 3) 2. Remove four screws to remove stand base. (Fig 4-5) (Fig 4) (Fig 5 )
  • Page 27 Disassemble the back cover 1. Remove seven screws to remove back cover. (Fig 6) ( Fig 6 ) Disassemble the shield 1. Remove six screws to remove the shield. The screws are marked in red. (Fig 7) 2. Remove the shield as marked with yellow direction. (Fig 7)
  • Page 28 2. Remove the shield, then the main board and power board show as below. (Fig 8) ( Fig 8 ) Remove the main board, I/O board and Power Board 1. Remove the twelve screws marked in red to remove power, I/O board and main board. (Fig 9) 2.
  • Page 29 Disassemble the Headphone board 1. Remove two screws to headphone board. The screws are marked in red. (Fig 10-11) (Fig 10) (Fig 11) Disassemble the front panel 1. Remove sixteen screws in red to remove the front panel, (Fig 12-14) (Fig 12)
  • Page 30 Fig (13) Fig (14) Disassemble the speaker 1. Remove eight screws to remove speakers. (Fig 15) (Fig 15)
  • Page 31 Disassemble the Key board 1. Remove two screws in the keyboard, the screws is marked in red. (Fig 16) (Fig 16) Disassemble the Main frame 1. Remove four screws (right and left) to remove metal frame. (Fig 17-18) Fig (17) Fig (18)
  • Page 32 2.The panel is disassembled absolutely. Fig (19) Fig (19)

  • Page 33: Chapter 5 Trouble Shooting

    Chapter 5 Trouble Shooting Defect Mode Failure Analysis Repair Testing Missing Line Abnormal Display Bright Dot Dark Dot Light Leakage Mura Check Panel Panel Change Image Sticking Dot Defect Brightness Spot Dot Defect Particle No display Check Power Board Change Power Board Check Main board Change Main board Check Panel...
  • Page 34 Noise Check Single Cable Change Single Cable Flicker Check Main board Change Main board Change Panel Check Panel Abnormal Check Main board Change Main board Gray Check Panel Change Panel Check LVD Cable Change LVDS Cable R\G\B Check Single Cable Change Single Cable Display Abnormal...
  • Page 35 LED Display Change Keyboard or LED Off Abnormal Main board or wire Change Keyboard or LED Dark Main board Change Keyboard or LED Abnormal Main board or wire Change Keyboard or LED Flicker Main board or wire Abnormal Check Wires Change Wires Keyboard Check Main board...
  • Page 36 Key Board OSD is unstable or not working Is Key Pad Board connecting normally? Connect Key Pad Board Replace Button Switch Is Button Switch normally? Is Key Pad Board Normally? Replace Key Pad Board Check Main Board...

  • Page 37: Chapter 6 White-Balance, Luminance Adjustment

    Chapter 6 White-Balance, Luminance Adjustment Approximately 30 minutes should be allowed for warm up before proceeding white balance adjustment. Before started adjust white balance ,please setting the Chroma-7120 MEM. Channel 1 to 14000 color, MEM. channel 2 to 12000 color, MEM. channel 3 to 9300 color, MEM. channel 4 to 8000 color, and MEM. channel 5 to 6500 color, ( our 14000 parameter is x = 266 ±...
  • Page 38 III, Gain adjustment: A. Adjust 14000 color-temperature: 1. Set the Contrast of OSD function to 80 and Adjust Brightness to chroma-7120 Y>350 cd/m2 2. Switch the chroma-7120 to RGB-mode (with press “MODE” button) 3. Switch the MEM.channel to Channel 03 (with up or down arrow on chroma-7120) 4.
  • Page 39 5. Adjust the Color (user) Mode: RED on OSD window, until chroma 7120 indicator reached the value R=100 6. Adjust the Color (user) Mode: GREEN on OSD window, until chroma-7120 indicator reached the value G=100 7. Adjust the Color (user) Mode: BLUE on OSD window, until chroma-7120 indicator reached the value B=100 8.

  • Page 40: Fru (Field Replaceable Unit) List

    SERVICE PROVIDERS, your Acer office may have a DIFFERENT part number code from those given in the FRU list of this printed Service Guide. You MUST use the local FRU list provided by your regional Acer office to order FRU parts for repair and service of customer machines.

  • Page 41: Exploded Diagram

    Exploded Diagram (Model: AT2010) Index Part Name Part No. Index Part Name Part No. BEZEL PLATE Q34T RUBBER FOOT 012T 394 3 REMOTE LENS Q33T 12 BASE BKT Q15T 12 1 POWER LENS Q33T 11 1 BASE Q34T 17 BEZEL...

  • Page 42: Edid Data

    EDID Data 16 : 32 : 48 : 64 : 80 : 96 : 4B 112: 00...

  • Page 43: Chapter 8 Pcb Layout

    Chapter 8 PCB Layout Main Board Layout...
  • Page 45 Power Board...
  • Page 46 Headphone Board...

  • Page 47: Schematic Diagram

    Chapter 9 Schematic Diagram Main Board Panel LVDS 4MX32 CH3/CH4 COMP Scale Video Select CVBS2 HS/VS 74LVC14 NJM2244 D-SU B Decoder CVBS1 Flash S-Video SUB Video SVP-EX52 ISP-SW Decoder M30620 SAA7117AE CVBS1 TX/RX Select SD1/SC1 SDA/SC L Mode1/Mode2 NDC700 Select TUNER control Audio...
  • Page 48 　 3.3V_SB U103 74HC4052D R850 1/16W LOW:INPUT1 HIGH:INPUT2 R851 　 1/16W RN11 U104 CN108 　 1/16W R229 R230 SVIDEO_SW Y_IN1 Y_IN1 　 C_IN1 R111 0 1/16W VGA_RIN C_IN1 FB23 　 SVIDEO_Y VGA_SDA_IN R110 0 1/16W C826 10uF/16V VGA_GIN ISP_SW C819 　...
  • Page 49 Connector for Amtel AT76C112 Video Output INPUT OUTPUT VDDMQ MPUGPIO1 MPUGPIO0 MPUCS0N *CS1N MPUGPIO2 MPUGPIO3 　 1/16W MPUGPIO0 C312 C313 C314 C315 C316 C317 C318 C319 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF *CS1N is not a input or output pin VDDMQ CS1N=0: SVP-EX CPU access enabled MPUGPIO0...
  • Page 50 P_37 TXOUT0- P_36 TXOUT0+ P_35 0.1uF 0.1uF 0.1uF TXOUT1- P_34 CVBS2 Y_G1 Y_G2 TXOUT1+ CVBS_SEL COMP_Y VGA_GIN CLK_2EX P_31 TXOUT2- 8,10 CLK_2EX VD3_3 P_30 TXOUT2+ P_29 TXCLK- P_28 TXCLK+ R509 P_27 TXOUT3- P_26 　 1/16W 　 1/16W 　 1/16W TXOUT3+ 　...
  • Page 51 MCLK0 DQM[0..3] MCLK0 Each MD trace must be equal length. Test pads for DDR R124 Each DQS trace must be equal length. 　 1/16W CS0# 0.01uF MA[0..11] RAS# CAS# MCLK0 R128 CLKE TP_T_C30 MCLK0 MCLK0# DDQS0 　 1/16W MCLK0# TP_T_C30 MCLK0# U407 DQM0...
  • Page 52 CN103 C137 0.1uF L115 150 OHM L118 VD3_3 +3.3VT 150 OHM CP102 L801 2.2uH 22pF PVDD C820 C821 C822 C823 C824 10uF/16V 0.1uF 0.1uF 0.1uF 0.1uF P_Hs CP103 22pF P_Vs CP104 22pF P_DATAEN R888 CP105 　 1/16W P_CLK 22pF CP106 U801 22pF C825...
  • Page 53 C339 R281 CE_REMOTE P10_0/AN0 P6_5/CLK1 4.7K 　 1/16W 4.7K 　 1/16W 100pF 100pF 5V-1_CPU Vref P6_6/RXD1 RST_7117 R801 5V-1_CPU RST_7117 ACER Avcc P6_7/TXD1 SDAE P9_7/ADTRG P7_0/SDA2 SCLE P9_6 P7_1/SCL2 E_PAGE INV_PRO P9_5 P7_2/TA1out 5V-1_CPU 5V-1_CPU R807 R808 R809 R810 　...
  • Page 54 U604 +5V_DAC AUDIO_R IIS_DATA SDIN AOUTR IIS_SCK DEM/SCLK IIS_WS LRCK AUDIO_L C356 C357 MCLK MCLK AOUTL FILT+ 0.1uF 3.3uF/16V C359 C360 C358 3.3uF/16V 0.1uF CS4344 10uF/16V +5V_DAC 　 AUDIO_L C361 3.3uF/16V R473 1/16W AOUT_L FB38 R474 R475 　 　 270K 1/16W 1/16W C362...
  • Page 55 VDD1.8 AI11 C365 0.022uF R481 0 　 1/16W VDDA3.3 VDD3.3 SCART1_CVBS 2 VDDA1.8 　 AI21 C366 0.022uF R482 0 1/16W SCART1_R 　 1/16W 　 R519 AI31 C367 0.022uF R483 0 1/16W SCART1_G C387 0.1uF 　 AI41 C368 0.022uF R485 0 1/16W SCART1_B 　...
  • Page 56 5V_A 12V_A 5V_A L602 C640 12V_A 47uF/16V 150 OHM C602 C603 R602 0.1uF 0.1uF C604 C605 　 1/16W C606 L_OUT R603 0.1uF 0.1uF R604 1000uF/16V 　 1/16W 　 1/16W U602 R_OUT Audio_L+ C608 C610 0.033uF C609 C644 0.01uF R647 CHOLD U601 C617 C612...
  • Page 57 L702 +5VP EX_5V C702 0.1uF 5V_SB 5V_SB R702 　 5V_SB U703 L708 3.3V_SB 1/16W Q702 R895 F702 　 1/16W Q707 63V / 800mA FUSE 600 OHM R722 C714 C715 C716 C713 　 6.2K 1/16W AO4403 R723 0.1uF 0.1uF STANDBY: 0 　...
  • Page 58 L702 +5VP EX_5V C702 0.1uF 5V_SB 5V_SB R702 　 Q702 R895 5V_SB F702 U703 L708 3.3V_SB 1/16W 　 1/16W Q707 63V / 800mA FUSE 600 OHM R722 C714 C715 C716 C713 　 6.2K 1/16W AO4403 R723 0.1uF 0.1uF STANDBY: 0 　...
  • Page 59 U408 A[0..7] AD[0..7] MCU_A[0..7] AD[0..7] A[8..14] A[8..14] 5V-1_CPU 5V-1_CPU C813 0.1uF SRAM32K/IC61C256AH-12T AOC (Top Victory) Electronics Co., Ltd. Title EXT SRAM 32K FOR MCU Size Document Number TV2065W-4E Date: Saturday, March 11, 2006 Sheet...
  • Page 60 Power board C980 R980 　 0.001uF 1/2W D981 L980 F980 FB903 2.8uH FUSE BEAD T901 +24V POWER X'FMR 22.8~25.2V D910 C983 0.0~2.0A R910 L910 FMX-G26S R931 R934 D980 C981 C982 ZD980 0.1uF 500mVpp/20MHz 510K 　 1/8W PFC CHOKE 200K 　 1/8W C916 100K...
  • Page 61 I/O_PAL PCB L103 SVIDEO_C 120 OHM L109 C101 330pF 120 OHM C113 R122 R120 R121 68pF 　 　 　 1/16W 1/16W 1/16W JP100 JACK AGND C116 AGND C115 C117 C112 68pF Q101 68pF 68pF 68pF PMBS3904 AGND AGND VIDEO_OUT 2 C114 AV_1 R133...
  • Page 62 TU101 12V_T TUNER AGND CABLE IN R101 　 　 R102 75 1/16W VIDEO_OUT 1 R104 R146 Q103 　 1/16W 　 PMBS3904 R103 　 1/16W TUNER_OUT R105 　 1/16W U105 5V_A AZ1117D-5.0 AGND R106 R110 　 1/16W 　 1/16W L104 600 OHM AGND AGND 0.1uF/16V...
  • Page 63 L603 12V_T U601 600 OHM C642 4.7uF/16V PC_R R619 R620 SCART2_R_IN 　 1/16W 　 1/16W R609 C628 PC_L C630 C631 C643 4.7uF/16V R622 R623 SCART2_L_IN 10uF/16V 　 　 C627 0.1uF/16V 　 1/16W 0.1uF/16V 1/16W 1/16W 10uF/35V C644 4.7uF/16V AV_R R626 AV1_R 　...
  • Page 64 L605 J104 C655 600 OHM JACK 10uF/16V R634 AV1_R 　 1/16W R635 AV1_L 　 1/16W L606 C656 600 OHM 10uF/16V R636 C657 　 R639 47K 1/16W C658 　 1/16W 470pF 470pF 　 R640 47K 1/16W 　 R641 47K 1/16W 　 R642 47K 1/16W RN103...
  • Page 65 key Board 5V_SB 600 OHM 　 1/16W 　 CONN 0.1uF 1/8W э璉　,传smd　杆　 PMBS3906 4.7uF/10V 0.1uF 600 OHM 　 1/16W 　 1/8W Green Yellow TSOP4838 0.1uF 100pF foot prin tぃ癸 600 OHM 5V_SB 150 OHM 　 2.2K 1/16W 150 OHM BAV99 0.1uF 0.1uF VOL_Down...
  • Page 66 Audio Board Gnd-case 470pF 470pF BEAD EAR_R BEAD PRE_R BEAD PRE_L BEAD EAR_L FB1-4 : 600 OHM CONN PHONEJACK 0.0022uF 0.0022uF 0.0022uF 0.0022uF 715L1290-B-2 PCB_17"Audio Conver AOC (Top Victory) Electronics Co., Ltd. Title Audio Conver Size Document Number 715L1290-B-2 Date: Wednesday, May 11, 2005 Sheet...

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