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Acer AL922 Manual

Tft lcd monitor
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AL 922 TFT LCD MONITOR
CONTENTS
1. INTRODUCTION .......................................................................................................................................... 3
1.1 Scope.....................................................................................................................................................................3
1.2 Description............................................................................................................................................................3
2. ELECTRICAL REQUIREMENTS ................................................................................................................. 4
2.1 Standard Test Conditions......................................................................................................................................4
2.2 Lcd Monitor General Specification.......................................................................................................................4
2.3 Lcd Panel Specification ........................................................................................................................................5
2.4 Input Signals .......................................................................................................................................................11
2.5 Controls ..............................................................................................................................................................15
2.6 White Color Temperature ...................................................................................................................................17
2.7 Power Supply ......................................................................................................................................................18
2.8 Plug & Play(Edid)...............................................................................................................................................18
2.9 Audio Technical Specification ............................................................................................................................19
3. VL-901 DISPLAY CONTROL BOARD....................................................................................................... 20
3.1 Description..........................................................................................................................................................20
3.2 Features ..............................................................................................................................................................20
3.3 Block Diagram ....................................................................................................................................................21
3.4 Connector Locations...........................................................................................................................................22
3.5 Connector Type...................................................................................................................................................22
3.6 Connector Pin Assignment..................................................................................................................................22
4. VK901 Control Panel Board ..................................................................................................................... 25
4.1 Description..........................................................................................................................................................25
4.2 Connector and Switch Locations ........................................................................................................................25
4.3 Connector type ....................................................................................................................................................25
4.4 Connector pin Assignment ..................................................................................................................................25
4.5 Switch definition..................................................................................................................................................26
4.6 LED definition.....................................................................................................................................................26
5. INVERTER BOARD.................................................................................................................................... 27
5.1 Description..........................................................................................................................................................27
5.2 Electrical characteristics ....................................................................................................................................27
5.3 Connector locations ............................................................................................................................................28
6. DC/DC POWER and Audio CKT VM-902 ................................................................................................. 29
6.1 Input:...................................................................................................................................................................29
6.2 Output: ................................................................................................................................................................29
6.3 Efficiency. ...........................................................................................................................................................29
6.4 Connector Locations...........................................................................................................................................29
7. TROUBLESHOOTING ............................................................................................................................... 31
7.1 Main Procedure ..................................................................................................................................................31
8. MECHANICAL REQUIREMENTS .............................................................................................................. 36
8.1 Vibration and Shock............................................................................................................................................36
8.2 Package Drop Specification ...............................................................................................................................36
8.3 Dimension Size and Weight.................................................................................................................................37
8.4 Gap Spec. ............................................................................................................................................................37
8.5 Tilt Base Rotation ...............................................................................................................................................39
8.6 Swivel Base Rotation...........................................................................................................................................39
8.7 Plastic Material ..................................................................................................................................................40
8.8 GAP Spec. ...........................................................................................................................................................40
9. Power Line Transient Test (IEC 61000-4-4 Fast Transients/Burst) ...................................................... 40
9.1 Peak Voltage .......................................................................................................................................................40
9.2 Polarity ..............................................................................................................................................................40
9.3 Repetition Frequency of the impulse...................................................................................................................40
9.4 Rise-Time ............................................................................................................................................................41
9.5 Impulse Duration ................................................................................................................................................41
9.6 Relation to Power Supply....................................................................................................................................41
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  • Page 1: Table Of Contents

    AL 922 TFT LCD MONITOR CONTENTS 1. INTRODUCTION ... 3 1.1 Scope...3 1.2 Description...3 2. ELECTRICAL REQUIREMENTS ... 4 2.1 Standard Test Conditions...4 2.2 Lcd Monitor General Specification...4 2.3 Lcd Panel Specification ...5 2.4 Input Signals ...11 2.5 Controls ...15 2.6 White Color Temperature ...17 2.7 Power Supply ...18 2.8 Plug &...
  • Page 2 9.7 Burst Duration ...41 9.8 Burst Period ...41 9.9 Climatic Conditions ...41 9.10 Test Procedure ...41 10. Power Line Surge Test (IEC 61000-4-5 Surge) ... 43 10.1 Climatic Condition...43 10.2 Test Conditions: ...43 11. ENVIROMENT REQUIREMENT ... 44 11.1 Operating ...44 11.2 Storage or Shipment...44 12.

  • Page 3: Introduction

    1. INTRODUCTION 1.1 Scope This specification defines the requirements for the 19” MICRO-PROCESSOR based Multi- mode supported high resolution color LCD monitor, This monitor can be directly connected to general 15 pin D-sub VGA connector and DVI-D digital connector, eliminates the requirement of optional special display card.

  • Page 4: Electrical Requirements

    2. ELECTRICAL REQUIREMENTS 2.1 Standard Test Conditions All tests shall be performed under the following conditions, unless otherwise specified. Ambient light: Viewing distance : Warrn up time All specifications: Fully functional: Measuring Equipment: Control settings User brightness control: User contrast control: User red/white balance, Green/white balance and Blue/white balance control:...

  • Page 5: Lcd Panel Specification

    Pixel pitch : Display Dot : Pixel Clock : Contrast ratio: = 0˚ Brightness: Response time (Tr/Tf) : Display color : Viewing angle: L / R U / D Luminance Uniformity : Pc interface: 1). Video : Sync : 2). Digital TMDS Signal connector : Audio power : Front control :...
  • Page 6 Lamp Voltage Lamp Current Weight Optical Specifications The following items are measured under stable conditions. The optical characteristics should be measured in a dark room or equivalent state with the methods shown in Note(4). Measuring equipment : TOPCON BM-5A, BM-7, PHOTO RESEARCH PR650 (Inverter Freq.
  • Page 7 Note 2) Definition of Contrast Ratio (CR): Ratio of gray max(Gmax),gray min(Gmin) at the center point of panel. Luminance with all pixels white (Gmax) Luminance with all pixels black (Gmin) Note 3) Definition of Response time: Sum of T...
  • Page 8 Note 4) After stabilizing and leaving the panel alone at a given temperature for 30 min, the measurement should be executed .Measurement should be executed n a stable, windless ,and dark room.30 min after lighting the back-light. This should be measured in the center of screen.
  • Page 9 Notes 5) Definition of Luminance of White : measure the luminance of white at center point. Notes 6)Definition of 9 points brightness uniformity (Measuring points: Refer to the Note 5) =100 Bmax: Maximum brightness Bmin: Minimum brightness Notes 7) Definition of Flicker level Flicker Voltage LMD Voltage One maximum value of three estimated values.
  • Page 10 Note 8) Definition of Crosstalk (Refer to the VESA STD) The calculation for shadowing is made from the 2 luminance measurements Gbkg and Lsh, as follows: Lmax -Lmin Where Lmax is the larger value of Gbkg or Lsh , and Lmin is the smaller of the two. To determine background and foreground levels (colors),first set the background to any gray scale or color level suitable for shadowing determination.(Note that it may take several iterations of adjusting background level and box levels to determine the proper...

  • Page 11: Input Signals

    2.4 Input Signals 2.4.1 Video input Type Input Impedance Polarity Amplitude Display Color 2.4.2 Sync input Signal Polarity 2.4.3 Interface frequency The following frequency range is generalized by supported timing. If the entered mode does not match the supported timing the display optimization will not be assured.

  • Page 12: Supported Timing

    Supported Timing FH(KHZ) SYNC TIMING FV(HZ) POLARITY 640x350 31.469 VGA-350 70.087 640x400 24.83 NEC PC9801 56.42 640x400 31.469 VGA-GRAPH 70.087 640x400 31.5 NEC PC9821 70.15 640x480 31.469 VGA-480 59.94 640x480 35.00 APPLE MAC- 66.67 640x480 37.861 VESA-480-72Hz 72.809 640x480 37.5 VESA-480-75Hz 720x400 31.469...
  • Page 13 2.4.4 85Hz refresh rate Support Monitor should display 85Hz refresh rate mode as emergency mode. Monitor should display “Out of Range” warning menu at this mode. 2.4.5 Video input Connector Analog Video input Connector: 15pins mini D-Sub Table 2.4.5. Pin assignment for D-sub connector D-sub connector Separate Sync RED VIDEO...
  • Page 14 Digital Video input Connector: DVI-D (T.B.D) Table 4-3-3. Pin assignment for DVI-D (24pin) connector Pin – Assignment of DVI –D connector : TX2- TX2+ Shield (TX2 / TX4) DDC-Serial Clock DDC-Serial Data No Connect *) In case, the power of the PC unit is switched off and the power of the monitor is switched on, no voltage may occur at pin 14.

  • Page 15: Controls

    2.5 CONTROLS 2.5.1 Control panel (monitor front panel) 1. Power LED, will be green when monitor is on; be amber when in power saving mode. 2. Adjust decrease. 3. Adjust increase. 4. Function select counter-clockwise. 5. Function select clockwise. 6. Power ON/OFF switch, push to ON and push to OFF. (toggle switch) 7.
  • Page 16 Description: Brightness: Contrast: H. Position: V. Position: Phase: OSD position: Auto Adjustment: Clock: Graph Text: Language: Recall: Color Temp: User: User R: User G: User B: 7500: 6500: 9300: Exit: Sharpness : Adjust the scale-up effect(smoother or sharper.) OSD Transparency: Adjust the transparency level of OSD. The range is from 0 to 100 scales. Comment: 1280x1024: 60 HZ:...

  • Page 17: White Color Temperature

    Other features: Intellectual-Auto AL922(AM999) can start the Auto-Adjustment automatically when input a new display mode at first time. After the adjustment, AL922(AM999) will remember this mode and switch to optimized condition automatically for this mode whenever encounter this mode again. Total 21 recent used modes are recorded into AL922(AM999) VESA DPMS Functionality black screen about 3 seconds.

  • Page 18: Power Supply

    2.7 POWER SUPPLY 2.7.1 input Voltage Range The monitor shall operate within specification over the range of 90 to 265 VAC power supply. 2.7.2 Input Frequency Range Input power frequency range shall be from 47.5 to 63 Hz over the specified input voltage range. 2.7.3 Quick specification review Input current Inrush current @ cold start...

  • Page 19: Audio Technical Specification

    2.9 Audio Technical specification 2.9.1 General Description: Output power Total harmonic distortion Input signal sensitivity Input impedance Frequency response range Difference of L and R output 2.9.2 Electrical characteristics (Tamb=25 ) Audio amplifier(USE Panasonic VP-7723A Audio Analyzor. ) Item Audio Input Input Voltage(V) Input Current(m A) Audio Voltage Gain...

  • Page 20: Vl-901 Display Control Board

    3. VL-901 DISPLAY CONTROL BOARD 3.1 Description The VL-901 display control board is design to directly convert the analog RGB signals from standard VGA display card to optimum LCD timing signals so as to construct a high display quality LCD monitor. 3.2 Features On board embedded micro-processor to detect display timings and control user functions.

  • Page 21: Block Diagram

    3.3 BLOCK DIAGRAM...

  • Page 22: Connector Locations

    3.4 Connector Locations 3.5 Connector Type Location Type 74320-4004 1211-15 6905-40 4300-10 4500-07 3.6 Connector pin assignment 3.6.1 CN2 Pin NO. Signal R-Video G-Video B-Video N. C. Ground Ground Ground Ground 5VCC PCDETECT Maker Number of pins MOLEX E&T E&T E&T E&T Comment...

  • Page 23: Brightness Adjustment

    3.6.2 CN4 Terminal No. Symbol 36,37,38 TXE0- TXE0+ TXE1- TXE1+ TXE2- TXE2+ TXECLK- TXECLK+ TXE3- TXE3+ TXO0- TXO0+ TXO1- TXO1+ TXO2- TXO2+ TXOCLK- TXOCLK+ TXO3- TXO3+ 03,06,09, 12 15, 18, 21, 24 27, 30, 34, 35 39,40 3.6.3 J2 Pin NO. Signal 5 VCC 3,4,5...
  • Page 24 3.6.4 J1 Pin NO. Signal LED-Y LED-G KEY-POWER KEY-DOWN KEY-R KEY-L KEY-UP 3.6.5 CN1 Digital Video input Connector: DVI-D Pin-Assignment of DVI-D(24 pin) connector 1 TX2- 2 TX2+ 3 Shield (TX2 / TX4) 11 Shield (TX1 / TX3) 19 Shield (TX0 / TX5) 4 NC 5 NC 6 DDC-Serial Clock 14 -5V Power *)

  • Page 25: Vk901 Control Panel Board

    4.4.2 J6 Pin NO. Signal LIN1 RIN1 RIN2 Maker Number of pins E&T E&T ACER ACER Comment Power saving mode Monitor is ON Power ON/OFF key Function select counter-clockwise key Adjust up key Adjust down key Function select counter-clockwise key...

  • Page 26: Switch Definition

    LIN2 R-EAR L-EAR ROUT LOUT 4.5 Switch definition Location Definition Power ON/OFF Function select by clockwise direction Function select by counter-clockwise direction Adjust up Adjust down 4.6 LED definition Location Definition Green for ON mode; Yellow for OFF mode; yellow for Power Saving mode;...

  • Page 27: Inverter Board

    5. INVERTER BOARD 5.1 Description The Inverter board is designed for lighting up the back-lights of LCD module. 5.2 Electrical characteristics 5.2.1 FOR Fujitsu PANEL FLC48SXC8V INPUT VOLTAGE INPUT CURRENT Normal BACKLIGHT VOLTAGE LAMP CURRENT DRIVING FREQUENCY EFFICIENCY Vin ON/OFF sequence OLP TIME BRIGHTNESS RANGE...

  • Page 28: Connector Locations

    5.3 Connector locations 5.3.1 Connector type Location Type JN2, JN3, SM02 (8.0)B-BHS JN4, JN5 85205-1200 5.3.2 Connector pin assignment 5.3.2.1 J2,J3,J4,J5 Pin NO. Signal 5.3.2.2 JN1 Pin NO. 1, 2, 3,4 5, 6, 10, 11, 12 GND Maker E&T Comment High voltage for lamp Low voltage (common) Signal...

  • Page 29: Dc/Dc Power And Audio Ckt Vm-902

    6. DC/DC POWER and Audio CKT VM-902 6.1 Input: +12V/5A from AC adapter 6.2 Output: ITEM Output Voltage Max Load. 6.3 Efficiency: 80 % min at Maximum Load. 6.4 Connector Locations 6.4.1 Connector type for VM-902 Location Type J801 DC-IN J802 4500-12 J803...
  • Page 30 6.4.3.1 J802 FOR I/F CKT Pin No Pin 1,2,3,4 5,6,10,11,12 Pin 8 Pin 7 Pin 9 6.4.3.2 J803 FOR M/B CKT Pin No Pin 1,2 Pin 3,4,5 Pin 6 Pin 7 6.4.3.3 J3 FOR Audio input(for AM999 only) Pin No Pin 1 Pin 2 Pin 3...

  • Page 31: Troubleshooting

    7. TROUBLESHOOTING 7.1 Main Procedure...
  • Page 32 7.1.1 Power Circuit Troubleshooting...
  • Page 33 7.1.2 Backlights Troubleshooting...
  • Page 34 7.1.3 Performance Troubleshooting...
  • Page 35 7.1.4 Function Troubleshooting...

  • Page 36: Mechanical Requirements

    8. MECHANICAL REQUIREMENTS 8.1 Vibration and Shock All testing shall be done in each of three mutually perpendicular axes, referenced to the position of the system as it is in front of the user (i.e., front-to back, side-to-side, and top-to- bottom).

  • Page 37: Dimension Size And Weight

    8.3 Dimension Size and Weight Dimension size Net Weight Gross Weight 8.4 Gap Spec. 8.4.1 The step between front bezel and back cover shall be within specification. Back Cover & Bezel Gap 0.8 mm A 1.2 mm Back Cover & Bezel Alignment 0 mm D 0.8 mm Back Cover &...
  • Page 38 Back Cover & Cable Cover Gap 0.8 mm B 1.2 mm Base Cover & Neck Cover Gap 0.8 mm 1.2 mm...

  • Page 39: Tilt Base Rotation

    8.4.2 LCD Horizontally The angle between front bezel and LCD unit in bottom side should not large than 1.0mm. The distance of the LCD display unit from left side to right should not large than ∣ E - F ∣ <=4.0mm. 8.5 Tilt Base Rotation Tilt up 25 ±...

  • Page 40: Plastic Material

    8.7 Plastic Material Front Bezel ABS 94HB, 94V-0 Back Cover ABS 94HB, 94V-0 The Others ABS 94HB TCO’ 99(Optional) Front Bezel BACK COVER The others 8.8 GAP Spec. Gap between panel with bezel is 0 mm < gap < 1.5 mm 9.

  • Page 41: Rise-Time

    9.4 Rise-Time : 5ns 9.5 Impulse Duration: 50 nS 9.6 Relation to Power Supply: Asynchronous 9.7 Burst Duration: 15 ms 9.8 Burst Period: 300 ms 9.9 Climatic Conditions: - Ambient Temperature: 15°C to 35°C - Relative Humidity: 45% to 75% - Atmospheric Pressure: 86 kPa to 106 kPa 9.10 Test Procedure: The monitor Display set high-resolution mode, AC input use AC 240V.
  • Page 42 WAVESHAPE...

  • Page 43: Power Line Surge Test (Iec 61000-4-5 Surge)

    10. Power Line Surge Test (IEC 61000-4-5 Surge) 10.1 Climatic Condition The climatic conditions shall be within the following ranges: 10.1.1 Ambient Temperature: 15 C to 35 C 10.1.2 Relative Humidity: 10% to 75% 10.1.3 Atmospheric Pressure 86kPa(860 mbar)to 106kPa (1060mbar) Note: The temperature and relative humidity should be recorded in the test report.

  • Page 44: Enviroment Requirement

    11. ENVIROMENT REQUIREMENT 11.1 Operating Temperature Relative Humidity Altitude 11.2 Storage or Shipment Temperature Relative Humidity Altitude 11.2.1 TEST PROCEDURE: Put in temperature chamber under 60 C Back to room temperature Put in temperature chamber under -20 C Back to room temperature The process repeat 2 times.

  • Page 45: Regulation Compliance

    12. REGULATION COMPLIANCE 12.1 This product comply to the most current revisions of following regulations: UL/CUL {UL 1950/ CSA C22.2 NO950} EN 60950/CB Scheme MPR 1990:8 MPR 1990:10 ISO 9241-3: ISO 9241-7: ISO 9241-8: NUTEK/EPA TCO 1999 (option) TUV/GS FCC 47 CFR, Chapter 1, Subchapter A, Part 15, Subpart B CISPR 22 CE LVD Directive (73/23/EEC)

  • Page 46: Electrostatics Discharge (Esd)

    12.2 Electrostatics Discharge (ESD) This test follow the IEC 61000-4-2 Discharge Voltage Level : Criteria Contact Discharge (KV) Class C Class B Class A Class A : Temporary degradation or loss of function or performance which requires operator Intervention or system reset. Class B : Temporary degradation or loss of function or performance which is self- recoverable Class C : Normal performance within the specification limits...

  • Page 47: Quality And Reliability

    Ambient temperature : 15°C to 35°C Relative humidity 13. QUALITY AND RELIABILITY 13.1 Quality Assurance Unless otherwise specified in this specification or the applicable purchase order, the supplier shall be responsible for maintaining a statistical process program or performing inspections that are sufficient to assure that the parts supplied meet the requirements specified herein.

  • Page 48: Appendix A: Parts Lists

    APPENDIX A: PARTS LISTS...
  • Page 49 A. FRU Board A-1 PCBA Inverter board A-2 454A7830001 –PCBA Key Board (VT-901) A-3 455A7830001 –PCBA Audio& D/D Board (VM-902)
  • Page 50 A-4 461A7830011–Firmware Ctrl Board (VL-901)
  • Page 51 A. FRU BOM LIST Product Line: Monitor System Product Family: System Model:ABO_AL922(ET.92202.00X),X=1,4,5,9. LEVEL Acer F/G P/N Compal F/G P/N CATEGORY ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 BOARDS ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 BOARDS ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 BOARDS ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 BOARDS ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 CABLE ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 CABLE ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 CABLE ET.92202.001/004/005/009...
  • Page 52 ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 PCB COMPONENT ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 PCB COMPONENT ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 PCB COMPONENT ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 PCB COMPONENT ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 PCB COMPONENT ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 PCB COMPONENT ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 PCB COMPONENT ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 PCB COMPONENT ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 PCB COMPONENT ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 PCB COMPONENT ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 PCB COMPONENT...

  • Page 53: Appendix B: Display Unit Assembly

    APPENDIX B: DISPLAY UNIT ASSEMBLY...
  • Page 55 \\M-id\ART1\ MANUAL\service\AB ==================================================================================================================================== C NO. PART NO. DESCRIPTION - ---- ----------- ------------------------ ------------------------------ --- --- --- --- --- ----- ----- ----- ----- ----- ----- # LAM999F1001 LAM999F ABO-USA 1 DC190020440 CB ASY 2 GA050000400 POWER CORD SET 3 PK10V000000 AC ADAP 4 DC190019270 CB ASY 5 DC190013720 CABLE ASSY 6 58290330001 DIS ABO...
  • Page 56 ==================================================================================================================================== C NO. PART NO. DESCRIPTION - ---- ----------- ------------------------ ------------------------------ --- --- --- --- --- ----- ----- ----- ----- ----- ----- # X66AI830001 MEC PACKING ABO 1 FJCM9917000 EPS FOAM-L 2 FJCM9918000 EPS FOAM-R QUANTITY REQUIRED SPECIFICATION ------------------ -------------------------------------- LAM999F TCO99 CM9917 CM9918...
  • Page 57 2PCS 2PCS 2PCS 2PCS 2PCS 4PCS 5PCS VM-902 VL-901 2PCS 2PCS VT-901 FOR REV RECORD SEE SHEET 1 2PCS 2PCS 4PCS 2PCS 2PCS SIZE SHEET DRAWING NO. 582903...
  • Page 58 3PCS 2PCS 5PCS 6PCS 5PCS...
  • Page 59 \\M-id\ART1\ \\M-id\ART1\ MANUAL\service\AB MANUAL\service\AB ==================================================================================================================================== C NO. PART NO. DESCRIPTION - ---- ----------- ------------------------ ------------------------------ --- --- --- --- --- ----- ----- ----- ----- ----- ----- # 58290330001 DIS ABO 1 AC600022700 LCD MODU 2 DA3M999V010 FPC 3 DC020200420 H-CON SET 4 DC020200430 H-CON SET 5 DC020200440 H-CON SET 6 DC020200450 H-CON SET...
  • Page 60 CM9915 (FOR POWER SW) CM9922 CM9924 CM9933 CM9934 CM9916 CM9913 ABS94HB MBK17 CM9914 ABS94HB MSV15 AM991A ABS94HB MSV15 ACER CM9991B ABS94HB MBK17(AUDIO) CM9921 ABS94HB MBK17 ST3545 M4X0.7+10P-NI DIM 8.0 M3X0.5+4C-NI (NL) M3X0.5+10P-NI & WASHER DIM 6 4#-40UNCX12.7 WASHER D=5.0 TPP-4+10F-MC TPB-4+12P-NI TPP-4.0+16P-NI...

  • Page 61: Appendix C: P.c.b.a Assembly

    APPENDIX C: P.C.B.A ASSEMBLY...
  • Page 62 AudioBoard connector MainBoard connector LOUT ROUT L_EAR R_EAR LIN_2 RIN_2 RIN_1 LIN_1 MUTE E&T_96113_1113 MUTE LED_Y LED_G KEY_UP KEY_DOWN KEY_R KEY_L KEY_PWR E&T_96113_1013 PT-002-B2 PT-002-B2 PT-002-B2 PT-002-B2 PT-002-B2 ACES_87502_0200 STRAIGHT/2.5 SCJ-0348-C ACES_87502_0200 STRAIGHT/2.5 3' 2' 2 LYG2093 YEL/GRN Title SCHEMATIC, KEY/B VT-901 LAM999 Size Document Number 404A79...
  • Page 63 \\M-id\ART1\ MANUAL\service\AB ==================================================================================================================================== C NO. PART NO. DESCRIPTION - ---- ----------- ------------------------ ------------------------------ --- --- --- --- --- ----- ----- ----- ----- ----- ----- # 454A7930001 PCBA KEY/B 1 BC5G2093000 LED 2 CF150021100 VR RES 3 DA1M999V110 PCB 4 DC030040000 WAFER CONN 5 DC03E000500 WAFER CONN.
  • Page 64 Sheet 3 gm5115 RED+ RED+ RED+ RED- RED- RED- GREEN+ GREEN+ GREEN+ GREEN- GREEN- GREEN- BLUE+ BLUE+ BLUE+ BLUE- BLUE- BLUE- RXC+ RXC+ RXC+ RXC- RXC- RXC- RX2+ RX2+ RX2+ RX2- RX2- RX2- RX1+ RX1+ RX1+ RX1- RX1- RX1- RX0+ RX0+ RX0+ RX0-...
  • Page 65 Shell RX2- RX2+ RX4- RX4+ SCL_IN SDA_IN RX1- RX1+ STC222B DVI_5V RX3- STS2125 RX3+ PCDETECTD R1 10K HOT_PLUG RX0- RX0+ RX5- RX5+ RXC+ RXC- Shell DVI-D DDC_5V DVI_5V EC10QS04 VGA_5V EC10QS04 EC10QS04 DDC_5V 0.1uF VGA_SDA VCLK VGA_SCL 24LC21A 5.6V 5.6V 3.3V_DVDD NC/ZD1 DALC208SC6 VGA_BLU...
  • Page 66 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF +3.3V BLM21P300S 22uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 6.3V 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF +2.5V 2.5V_AVDD BLM21P300S 22uF 0.1uF 100pF 6.3V 3.3V_DVDD 0.1uF AT24C16-10SC-1.8 RMADDR[0..15] 3.3V_DVDD RMADDR15 NC/10K RM-15...
  • Page 67 3.3V_DVDD KEY UP SHT-4 SHT-4 KEY LEFT SHT-4 KEY ONOFF SHT-4 KEY RIGHT SHT-4 KEY DOWN 0.1uF 0.1uF 0.1uF 3.3V_DVDD SHT-4 AUDIO_ON SHT-4 LED_Y NC/4.7uF/10V 0805 2N3906 / NC 47K / 4.7K 75 / 100 3.3V_DVDD 470pF SHT-4 LED_G 2N3906 / NC 47K / 4.7K 75 / 100 0.1uF...
  • Page 68 LCDON SHT-4 LCDON SHT-4 SHT-4 SHT-4 DCLK SHT-4 DCLK ER[0..7] SHT-4 ER[0..7] DARED0 DARED1 DARED2 DARED3 DARED4 DARED5 DARED6 DARED7 EB[0..7] SHT-4 EB[0..7] DABLU0 DABLU1 DABLU2 DABLU3 DABLU4 DABLU5 DABLU6 DABLU7 EG[0..7] SHT-4 EG[0..7] DAGRN0 DAGRN1 DAGRN2 DAGRN3 DAGRN4 DAGRN5 DAGRN6 DAGRN7 OR[0..7]...
  • Page 69 CON7 5VCC BLM21P300S 100uF 0.01uF BLKON PBIAS BRI_ADJ SHT-4 C102 47uF +3.3V APL1085-3.3CE 100uF 0.1uF 0.1uF 0.01uF 100uF +2.5V 2.5V_VDD APL1117-25uC BLM21P300S 0.1uF 0.1uF 100uF 100uF 100uF Vout APL1117 SOT-223 ADJ/GND APL1117-3.3V Vout C100 0.1uF 100uF 0.1uF 100uF APL1085 -33CE SOT-252 ADJ/GND 3.3V_DVDD...
  • Page 70 \\M-id\ART1\ MANUAL\service\AB ==================================================================================================================================== C NO. PART NO. DESCRIPTION - ---- ----------- ------------------------ ------------------------------ --- --- --- --- --- ----- ----- ----- ----- ----- ----- # 461A7830001 FIRMWARE CTRL/B # 461A7830011 FIRMWARE CTRL/B # 461A7888002 FIRMWARE CTRL/B 1 451A7830001 PCBA CTRL/B 2 451A7830011 PCBA CTRL/B 3 31A394...
  • Page 71 ==================================================================================================================================== C NO. PART NO. DESCRIPTION - ---- ----------- ------------------------ ------------------------------ --- --- --- --- --- ----- ----- ----- ----- ----- ----- # 431A7830001 SMT CTRL/B # 431A7830011 SMT CTRL/B 1 DA4M999V010 PCB 2 SA008090600 S IC 3 SA010850500 S IC 4 SA011170200 S IC 5 SA011170300 S IC 6 SA024160008 SM IC...
  • Page 72 ==================================================================================================================================== C NO. PART NO. DESCRIPTION - ---- ----------- ------------------------ ------------------------------ --- --- --- --- --- ----- ----- ----- ----- ----- ----- 35 SE053475Z05 CHIP CERAMIC CAP. 36 SF02202M000 CHIP ELE. CAP. 37 SF04704M000 CHIP ELE. CAP. 38 SF1000340T2 CHIP ELE. CAP. 39 SM010006300 CHIP EMI SUPPRESSOR 40 SM060000500 CHIP EMI SUPPRESSOR 41 SP02E002100 S W-CONN...
  • Page 73 SCJ-0345-1-X-S 470P If have not mark, Res. and Cap. use 0805. BOTTOM VIEW +12V (To DC-DC) 5.1K COLLECTOR 2SC2411K SOT-23B BASE EMITTER MUTE_1 RIN_1 LIN_1 470P 0.1uF VR use 50K ohm RIN_2 10uF/16V LIN_2 10uF/16V 5.1K 3.3K 0.1uF 470uF/16V 100UF/16V 0.047uF 0.047uF FOR AM999 ONLY...
  • Page 74 Q805 +12V (To Audio AMP) ZD802 6.2C R815 47 0805 D806 R816 4.7k 0805 R806 5.6k 0603 5% 1N4148 D805 Q804 DTC124EK C809 10U 50V 4X5.4mm R813 W803 P5 R801 L801 0.1 2512 STC 471D J801 DC-JACK C801 C802 104 16V 104 16V C803 470U/16V LOW-ESR...
  • Page 75 \\M-id\ART1\ MANUAL\service\AB ==================================================================================================================================== C NO. PART NO. DESCRIPTION - ---- ----------- ------------------------ ------------------------------ --- --- --- --- --- ----- ----- ----- ----- ----- ----- # 455A7830001 PCBA AUDIO&D/D BD. # 455A7830021 PCBA AUDIO&D/D BD. 1 445A7830001 AIS AUDIO&D/D BD. 2 445A7830021 AIS AUDIO&D/D BD. 3 AB015170002 IC 4 AB080510100 IC 5 CB10012M100 CAPACITOR...
  • Page 76 ==================================================================================================================================== C NO. PART NO. DESCRIPTION - ---- ----------- ------------------------ ------------------------------ --- --- --- --- --- ----- ----- ----- ----- ----- ----- # 445A7830001 AIS AUDIO&D/D BD. # 445A7830021 AIS AUDIO&D/D BD. 1 BB30945P1T5 TRANSISTOR 2 BC1SB1401T0 DIO 3 BC1SB2400T0 DIO 4 BC40HZ6B2T7 ZENER DIODE 5 CA001A601T8 CERAMIC CAP.

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