Acer AL2223WD Page 46 Service Manual Download

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Proprietary connecting of DVI box

The 44 pin of proprietary DVI box is defined as follows:

RX2-

SCART_FUNC

RX2+

KEY3

RX1-

SCART

RGB_CON

RX1+

SCL5V

RX0-

nYCOEN

RX0+

SDA5V

RXC-

NVDSW_SEL

RXC+

HSCL

GND

REST

GND

HSDA

DVI_ DETECT

CORD_ RESET

CORD_DETECT

ADO_L

DETECT

AGND

IR0

ADO_R

LLC VPC

V51R

KEY1

GND

V12

KEY2

V12

Summary of Contents for AL2223WD

Page 1: ... 1 Acer AL2223W Service Guide Service guide files and updates are available on the CSD web for more information Please refer to http csd acer com tw 100 Recycled Paper ...

Page 2: ...ect to the contents hereof and specifically disclaims any warranties of merchantability or fitness for any particular purpose Any Acer Incorporated software described in this manual is sold or licensed as is Should the programs prove defective following their purchase the buyer and not Acer Incorporated its distributor of its dealer assumes the entire cost of all necessary servicing repair and any...

Page 3: ... bits and pieces of additional information related to the current topic Warning Alerts you to any damage that might result from doing or not doing specific actions Caution Gives precautionary measures to avoid possible hardware or software problems Important Reminds you to do specific actions relevant to the accomplishment of procedures ...

Page 4: ...l NOT be covered in this generic service guide In such cases please contact your regional offices or the responsible personnel channel to provide you with further technical details 2 please not WHEN ORDERING FRU PARTS that you should check the most up to date information available on your regional web or channel If for whatever reason a part number change is made it will not be noted in the printe...

Page 5: ...ceiving antenna 2 Increase the separation between the equipment and receiver 3 Connect the equipment into an outlet on a circuit different from that to which the receiver is connected 4 Consult the dealer or an experienced radio TV technician for help NOTICE 1 The changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the ...

Page 6: ...any l The monitor is equipped with a three pronged grounded plug a plug with a third grounding pin This plug will fit only into a grounded power outlet as a safety feature If your outlet does not accommodate the three wire plug have an electrician install the correct outlet or use an adapter to ground the appliance safely Do not defeat the safety purpose of the grounded plug l Unplug the unit duri...

Page 7: ...ay find slightly uneven brightness in the screen depending on the desktop pattern you use l The LCD screen has effective pixels of 99 99 or more It may include blemishes of 0 01 or less such as a missing pixel or a pixel lit all of the time l Due to the nature of the LCD screen an afterimage of the previous screen may remain after switching the image when the same image is displayed for hours In t...

Page 8: ...ONITOR FEATURE 9 Chapter 2 OPERATING INSTRUTION 25 Chapter 3 Machine assembly 31 Chapter 4 TROBLE SHOOTING 42 Chapter 5 CONNECTOR INFORMATION 45 Chapter 6 FRU LIST 47 Chapter 7 SCHEMATIC DIAGRAM 51 Chapter 8 POWER BOARD INFORMATION 60 ...

Page 9: ...or 16 7 million Colors Maximum Dot Clock 135MHz Max Resolution 1440X900 75HZ Plug Play VESA FPMPMI ON Mode 50W EPA ENERGY STAY OFF Mode 1W Audio output Rated Power 2 0W rms Per channel Input Connector D Sub 15 pin DVI connector on DVI box Input Video Signal Analog 0 7Vp p 75OHM Horizontal 473 76mm Screen Size Active Vertical 296 1mm Power Source 90 264 Vac 47 63HZ Environmental Considerations Oper...

Page 10: ...T Volume Volume AUTO ENTER External Controls Contrast brightness Focus Clock H Position W Position Language OSD Color temperature OSD Position Timeout Auto Config Input Information Reset Exit Regulatory Compliance cUL FCC TUV CE TCO03 ...

Page 11: ... dots 3 175 96 dots 4 064 128 dots H Active us 25 42 720dots 25 422 640 dots 21 164 640 dots 20 317 640 dots H F P us 0 636 18dots 0 636 16 dots 2 116 64 dots 0 762 24 dots f v 70Hz 70 087 60Hz 59 940 66 7 HZ 66 667 72 809Hz V Total ms 14 27 449 lines 16 683 525 lines 15 000 525 lines 13 735 520 lines V Sync ms 0 064 2 lines 0 064 2 lines 0 086 3 lines 0 079 3 lines V B P ms 1 112 35 lines 1 049 3...

Page 12: ...Active us 20 317 640 dots 22 22 800 dots 20 00 800 dots 16 162 800 dots H F P us 0 508 16 dots 0 67 24 dots 1 000 40 dots 0 323 16 dots f v 75Hz 75 56 25 60Hz 60 316 75Hz 75 000 V Total ms 13 333 500 lines 17 78 625 lines 16 58 628 lines 13 333 625lines V Sync ms 0 080 3 lines 0 06 2 lines 0 106 4 lines 0 064 3 lines V B P ms 0 427 16 lines 0 63 22 lines 0 607 23 lines 0 448 21 lines V Active ms 1...

Page 13: ... Active us 16 00 800 dots 14 52 832 dots 15 754 1024 dots 13 65 1024 dots H F P us 1 120 56 dots 0 56 32 dots 0 369 24 dots 0 32 24 dots f v 72Hz 72 188 74 55Hz 60 004Hz 70 07Hz V Total ms 13 85 666 lines 13 41 667 lines 16 666 806 lines 14 27 806 lines V Sync ms 0 125 6 lines 0 06 3 lines 0 124 6 lines 0 11 6 lines V B P ms 0 478 23 lines 0 78 39 lines 0 600 29 lines 0 51 29 lines V Active ms 12 ...

Page 14: ... Active us 13 00 1024 dots 11 852 1280 dots 9 481 1280dots 10 667 1152 dots H F P us 0 20 16 dots 0 444 48 dots 0 119 16 dots 0 593 64 dots f v 75 03Hz 60 020Hz 75 025 Hz 75 06 Hz V Total ms 13 33 800 lines 16 661 1066 lines 13 329 1066 lines 13 333 900 lines V Sync ms 0 05 3 lines 0 047 3 lines 0 038 3 lines 0 044 3 lines V B P ms 0 47 28 lines 0 594 38 lines 0 475 38 lines 0 474 32 lines V Activ...

Page 15: ...Active us 11 852 1280 dots 9 877 1600 dots 17 256 1280 dots 16 101 1280 dots H F P us 0 889 96 dots 0 395 64 dots 1 483 110 dots 0 805 64 dots f v 60 00Hz 60 00 Hz 59 94Hz 59 87Hz V Total ms 16 667 1000 lines 16 667 1250 lines 16 683 750 lines 16 703 798 lines V Sync ms 0 050 3 lines 0 040 3 lines 0 111 5 lines 0 147 7 lines V B P ms 0 600 36 lines 0 613 46 lines 0 445 20 lines 0 419 20 lines V Ac...

Page 16: ... H Active us 12 518 1280 dots 15 906 1360 dots 13 521 1440 dots 10 53 1440 dots H F P us 0 782 80 dots 0 749 64 dots 0 751 80 dots 0 702 96 dots f v 74 893Hz 60 015Hz 59 887Hz 74 984Hz V Total ms 13 352 805 lines 16 662 795 lines 16 698 934 lines 13 336 942 lines V Sync ms 0 116 7 lines 0 126 6 lines 0 107 6 lines 0 085 6 lines V B P ms 0 448 27 lines 0 377 18 lines 0 447 25 lines 0 467 33 lines V...

Page 17: ... 25 126 848 dots H F P us 0 711 104 dots 0 474 16 dots f v 59 954 Hz 60 Hz V Total ms 16 679 1089 lines 16 667 517 lines V Sync ms 0 092 6 lines 0 258 8 lines V B P ms 0 459 30 lines 0 741 23 lines V Active ms 16 082 1050 lines 15 474 480 lines V F P ms 0 046 3 line 0 193 6 lines SYNC H V POLARITY SEP SYNC Y Y A H Total O V Total B H Sync width P V Sync width C H Back porch Q V Back porch D H Vide...

Page 18: ...3P LVB0M LVB2P LVB1M LVB3M HPD_CTRL DET_DVI VCTRL MUTE VOLUME STBY A2 2 POWER on_BACKLIGHT Adj_BACKLIGHT VCC1 8 VCC3 3 5V VCC12 VCTRL PC5V A3 3 INPUT RIN GIN BIN VSYNC GNDR GNDG GNDB DET_VGA HSYNC SOG DDCA_SDA DDCA_SCL B G G R CLK R CLK B DDCD_SDA DDCD_SCL PC5V DET_DVI HPD_CTRL A5 5 PANEL LVB1M LVB0M LVB2P LVA1M LVB2M LVB3M LVA3P LVBCKP LVB3P LVA1P LVB1P LVA0M LVBCKM LVA3M LVA0P LVB0P LVACKP LVA2P...

Page 19: ...PCB CONDUCTOR VIEW Main Board 19 ...

Page 20: ... 20 ...

Page 21: ...Button Board 21 ...

Page 22: ... 22 ...

Page 23: ...Power Board 23 ...

Page 24: ... 24 ...

Page 25: ...nction Press to view OSD Press again to exit a selection in OSD 3 UP PLUS If OSD is active press to select or adjust OSD options If OSD is inactive press once then press the buttons marked or to adjust the volume 4 DOWN MINUS If OSD is active press to select or adjust OSD options If OSD is inactive press once then press the buttons marked or to adjust the volume 5 AUTO If OSD is active press to en...

Page 26: ... you desire Focus This removes any horizontal distortion and makes the picture clear and sharp Clock If there are any vertical stripes seen on the background of the screen this renders them less noticeable by minimizing their size It also changes the size of the horizontal screen H Position This adjusts the horizontal screen position V Position This adjusts the vertical screen position Color temp ...

Page 27: ...alian Spanish Simplified Chinese Traditional Chinese Japanese and Russian OSD H Position OSD V Position OSD Time out This changes the position of the OSD window on the screen and staying time Factory Mode You can entry into factory mode when press Auto and then press Power Key LED light it is successful if Power LED Light is amber Factory1 Adjustment R G B OFFSET Adjust current RGB cut off level ...

Page 28: ...uto Balance measurement COLOR UPDATE Force presently R G B offset and gain parameters update to currently temperature memory address FACTORY RESET Recall to factory setting and power off immediately Display F W version and panel vender and DDC serial no LED Definition The system equips one dual color blue amber led to indict system status and defined as bellows System in power off mode Dark System...

Page 29: ...T SIGNAL IN ORDER FOR THIS MONITOR TO OPERATE PROPERLY THERE MUST BE A VIDEO INPUT SIGNAL This monitor meets the Green monitor standards as set by the Video Electronics Standards Association VESA and or the United States Environmental Protection Agency EPA and The Swedish Confederation Employees NUTEK This feature is designed to conserve electrical energy by reducing power consumption when there i...

Page 30: ...to power outlet of personal computer Please use a cord set consisting of a minimum No 18 AWG type SJT or SVT three conductors flexible cord One end terminates with a grounding type attachment plug rated 10A 250V CEE 22 male configuration The other end terminates with a molded on type connector body rated 10A 250V having standard CEE 22 female configuration Please note that power supply card needs ...

Page 31: ...OTE 1 The screws for the different components vary in size During the disassembly process group the screws with the corresponding to avoid mismatch when putting back the components 2 Note The monitor surface is susceptible to scratching Therefore lay the monitor on a soft surface when mounting or removing the base 3 Wear gloves Front View unit mm ...

Page 32: ... 32 Real View Top View ...

Page 33: ... 33 Side View unit mm ...

Page 34: ...t the inverter board and inverter cable 2 Insert inverter cable to inverter board 3 Assembly inverter board and shielding cover 1 Insert keyboard cable on the main board 2 Insert button cable on the main board 3 Insert LCD cable on the main board ...

Page 35: ...ET BUTTON CABLE THEN INSERT IT IN M B CONNECTOR 3 PUT M B IN THE CONVEYER 1 GET POWER B AND INSERT JUMPER IN THE APPOINTED PLACE OF JP10 AT POWER B 2 GET AGGLUTINANT TO CONNECT THE JUMPER AND POWER B 3 MARK DOT IN THE PANE MARK OF POWER B AS PICTURE SHOWS 4 IF THE POWER B IS OK THEN PUT IT ON THE CONVEYER 1 INSERT SPEAKER CABLE IN M B CONNECTOR 2 GET M B AND ASSEMBLE IT AND POWER B THEN ASSEMBLE T...

Page 36: ...TEN 1 PCS SCREW M 3 6 T IN M B 3 GET THE SHIELD AT FRONTAGE OF THE CONVEYER 1 GET THE SHIELD AT FRONTAGE OF THE CONVEYER 2 GET PANEL AND PUT IT ON THE CONVEYER THEN TEAR OFF THE INCOMING TAPE 1 UNCOVER PANEL PROTECTIVE FILM AND INSPECT IF PANEL IS DIRTY OR SCRATCHED 2 PASTE TYPE ON THE PROTECTIVE FILM TO FASTEN IT 3 TURN LCD TEAR OFF INCOMING TYPE ...

Page 37: ... AND PANEL CODE 2 GET LEFT BKT AND LOCK 2 PCS SCREW M3 5 I TO FASTEN IT AND PANEL 1 GET BEZEL AND CHECK ITS APPEARANCE 2 ASSEMBLE BEZEL ON PANEL THEN PASTE TYPE TO FASTEN PROTECTIVE FILM ON THE BEZEL 3 TURN LCD 1 SCAN S N AND POWER CODE 2 FASTEN BKT AND BEZEL IN THE RIGHT SIDE WITH SCREW M3 3 I 3 PCS ...

Page 38: ...ETCH BUTTON B AND INSERT IT INTO BEZEL 2 STICK 1 PCS RUBBER AT THE APPOINTED PLACE 1 GET SHIELD ON THE BKT R L 2 INSERT LCD CABLE INTO PANEL CONNECTOR 3 STICK 1 PCS YELLOW TAPE TO FASTEN LCD CABLE 4 TRIM WIRES AND ASSEMBLE SHIELDING IN RIGHT POSITION 1 LOCK 4 PCS SCREW M3 4 T TO FASTEN PCB SHIELD ...

Page 39: ...R CABLE 1 FASTEN 2 PCS IO NUT IN THE VGA JOINT 2 FASTEN 2 PCS IO NUT IN THE MB JOINT 1 LOCK SCREW F2 5 8 0 P 4pcs TO FASTEN SPEAKER 2 LOCK 4 PCS SCREW M3 6 T TO FASTEN SPEAKER 1 STICK AL FOIL AT THE APPOINTED PLACE TO FASTEN THE CABLE 2 STICK 1 PCS AL FOIL AT THE APPOINTED PLACE ...

Page 40: ...ASTE IT ON THE COVER 2 LOCK 2 PCS SCREW F3 8 B TO FASTEN BEZEL AND LCD COVER 3 GET STAND NECK AND INSPECT IF IT IS DIRTY AND SCRATCHED THEN PUT IT IN THE CONVEYER 1 AT FIRST CHECK IF 2 PCS SCREW IN THE COVER IS LOST 2 LOCK 4 PCS SCREW M4 10 B TO FASTEN STAND NECK 1 INSERT VGA CABLE IN VGA CONNECTOR 2 INSERT POWER CABLE IN POWER CONNECTOR 3 GET BASE FIXTURE AND ASSEMBLE IT TO STAND NECK ...

Page 41: ...SERT POWER CABLE IN POWER CONNECTOR 1 AT FIRST CHECK IF 2 PCS SCREW IN THE COVER IS LOST 2 LOCK 4 PCS SCREW M4 10 B TO FASTEN STAND NECK 1 INSERT VGA CABLE IN VGA CONNECTOR 2 GET BASE FIXTURE AND ASSEMBLE IT TO STAND NECK 1 LET MONITOR STAND 2 INSERT POWER CABLE IN POWER CONNECTOR ...

Page 42: ...No Power No Power Check CN1 12V and 5V Yes Change Power Board NO Check D1 1 8V U1 out 3 3V Change Q3 D1 U1 D2 NO Check Short Of Main Board No Yes Check X1 14 318MHz NO Change X1 Yes Check U5 Pin 42 43 Clock NO Change U5 or U4 RUN Software ISP Change U5 Yes Check U6 Pin 42 43 Clock Change U6 NO Check Bottom Board ...

Page 43: ...ssing Color Check VGA Cable Yes Change Cable NO Check R27 R29 R31 Change R1 R5 R10 U2 NO Yes Check CN2 LVDS Signal NO Change U4 or CN2 Cable or Panel Yes Check OSD R G B Gain NO Adjustment R G B Color Change Panel Yes 43 ...

Page 44: ...3 Always show NO SIGNEL NO SIGNEL Check VGA Cable Yes Change Cable NO VGA Check C23 C24 R44 R4 5 Change R42 R43 FB1 R 44 R45 C23 C24 NO Change U4 Yes 44 ...

Page 45: ...15P Mini D Sub connector x 1 CN6 DB15HD 1 6 2 7 3 8 4 9 5 11 12 13 14 15 10 16 17 J1 PHONEJACK STEREO 1 2 3 PIN MNEMO SIGNAL 1 RV Red Video 2 GV Green Video 3 BV Blue Video 4 NC None 5 GND Ground DDC return 6 RG Red GND 7 GG Green GND 8 BG Blue GND 9 5V 5V for DDC 10 SG Sync GND 11 NC None 12 SDA DDC Data 13 HS Horizontal Sync 14 VS Vertical Sync 15 SCL DDC Clock ...

Page 46: ...3 RX1 25 SCART RGB_CON 4 RX1 26 SCL5V 5 RX0 27 nYCOEN 6 RX0 28 SDA5V 7 RXC 29 NVDSW_SEL 8 RXC 30 HSCL 9 GND 31 REST 10 GND 32 HSDA 11 Y0 33 DVI_ DETECT 12 Y1 34 CORD_ RESET 13 Y2 35 CORD_DETECT 14 Y3 36 ADO_L 15 Y4 37 DETECT 16 Y5 38 AGND 17 Y6 39 IR0 18 Y7 40 ADO_R 19 LLC VPC 41 V51R 20 KEY1 42 GND 21 GND 43 V12 22 KEY2 44 V12 ...

Page 47: ...com tw spl For whatever reasons a part number change is made it will not be noted in the printed Service Guide For ACER AUTHORIZED CERVICE PROVIDERS your Acer office may have a DIFFERENT part number code to 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 repair and service of customer machines NOTE T...

Page 48: ......

Page 49: ... B NI WASHER 1 7 FAWBTB01017 SHIELDING 1 22 AS05B3E0409 ADP INV FSP055 2P102 90 264V 6 7 5MA GP 1 8 EAWBTB02013 LCD COVER 1 23 21WBTBMB001 WBTB M B ASSY TSUMU58WJ GP 1 9 FAL0TB08016 HINGE ASSY L0TB 1 24 MM30060IBJ8 SCREW M3 0 6 0 I NI GP 4 10 EBL9TB02013 HINGE COVER L9TB 1 25 MBLI1004018 IO NUT LI1 4 11 MM40100B244 SCREW M4 0 10 B BLACK NYLOK 4 26 MF30100PJ23 SCREW F3 10 BNI GP 2 12 MF25080PJB8 SC...

Page 50: ...Part list Above picture show th description of the following component Item Picture Description Part No 1 back cover 25WBTBLC006 2 bezel 34WBTBLB009 3 base 38L0TBBS005 4 stand 26L0TBSA001 50 ...

Page 51: ...0M LVB2P LVB1M LVB3M HPD_CTRL DET_DVI VCTRL MUTE VOLUME STBY A2 2 POWER on_BACKLIGHT Adj_BACKLIGHT VCC1 8 VCC3 3 5V VCC12 VCTRL PC5V A3 3 INPUT RIN GIN BIN VSYNC GNDR GNDG GNDB DET_VGA HSYNC SOG DDCA_SDA DDCA_SCL B G G R CLK R CLK B DDCD_SDA DDCD_SCL PC5V DET_DVI HPD_CTRL A5 5 PANEL LVB1M LVB0M LVB2P LVA1M LVB2M LVB3M LVA3P LVBCKP LVB3P LVA1P LVB1P LVA0M LVBCKM LVA3M LVA0P LVB0P LVACKP LVA2P LVACK...

Page 52: ...VOUT VIN OUT CN1 CONN 4x2 R 4 5 6 1 2 3 8 7 R13 100 6 R9 0 6 5 C5 4 7uF 16V R3 10K 6 L1 CX201209813 8 C3 0 1uF 6 NC R6 10K 6 R12 2K 6 R18 330 6 1 R8 1K 6 C6 1uF 8 NC R5 10K 6 C8 330u 16V D4 SSM12LL R17 200 6 1 R1 0 1206 D2 1N4148 Q3 2SB1132PT C B E C7 330u 16V Q2 2N3904 3 1 2 Q1 MMST3906 D3 BAT54C GS08 R7 47 6 U3 A1 LT1117 TO252 NC 1 2 3 4 ADJ GND VOUT VIN OUT R4 1K 6 R11 2 2K 6 on_BACKLIGHT 4 Adj...

Page 53: ...ad R47 10K 6 NC C19 47nF 6 D5 BAV99 NC 3 2 1 D19 BAV99 NC 3 2 1 R27 56 6 1 C18 47nF 6 D23 BAV99 NC 3 2 1 D14 Z5 6V NC D17 Z5 6V NC C27 0 1uF 6 D13 Z5 6V NC C33 0 1uF 6 NC D16 Z5 6V NC C31 0 1uF 6 NC C25 0 1uF 6 NC R46 10K 6 NC R36 75 6 1 D8 BAT54C GS08 NC 3 1 2 D11 Z5 6V NC R61 10 6 D9 Z5 6V NC R44 2 2K 6 R28 30 6 bead C28 0 1uF 6 NC R56 4 7K 6 NC R38 100 6 1 FB1 0 6 D18 BAV99 NC 3 2 1 R60 10 6 R5...

Page 54: ... 110 20 90 89 122 2 113 56 55 57 61 64 70 67 21 106 105 47 46 48 50 49 45 68 69 63 62 60 65 66 71 125 54 58 RIN0P GIN0P SOGIN0 BIN0P RIN0M GIN0M BIN0M HSYNC0 VSYNC0 REXT REFP REFM SDO SCK CSZ SDI GPIO_P24 PWM2 LVACKM XIN XOUT LVA2P LVA2M LVA1P LVA1M LVA0P LVA0M LVB3P LVB3M LVBCKP LVBCKM LVB2P LVB2M LVB1P LVB1M LVB0P LVB0M LVACKP LVA3M LVA3P GND GND RX2P RX2N RX1P RX1N AVDD_33 RX0P RX0N RXCKP RXCKN...

Page 55: ...H276D126 2 3 4 5 6 7 8 9 Q4 SI9435 2 3 4 5 7 6 8 1 Q5 DTC144EUA 2 3 1 R21 1 2K F NC R19 3 6K F NC R24 2 2K 6 CN2 1841 30P 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 1 H3 MTH276D126 2 3 4 5 6 7 8 9 1 H1 MTH276D126 2 3 4 5 6 7 8 9 C9 2200PF 6 R20 CX201209813 8 C12 330U 16V R105 CX20...

Page 56: ... 6 AR12 10K 6 AR9 CX201209813 8 AC4 1uF 8 AL6 CX201209813 8 AC6 1uF 8 AR8 CX201209813 8 AL7 CX201209813 8 AQ1 2N3904 2 3 1 AR13 10K 6 AC1 1uF 8 AU1 TDA7496L 4 9 5 6 7 17 14 12 11 10 13 15 16 1 2 3 19 20 18 INL INR VAROUT_L VOLUME VAROUR_R OUTL OUTR MUTE STBY SVR GND VS VS GND GND GND GND GND GND AQ2 MMST3906 AL1 CX201209813 8 AC3 330U 16V ACN1 4606 04 04P R 1 2 3 4 AC8 220pF 6 AC10 0 1uF 6 AL2 CX2...

Page 57: ...T NAME L7TB L9TB L0TB WDTB WBTB A 2 8 Monday October 31 2005 Title Size Document Number Rev Date Sheet of MENU_O SEL_O PWR_O RIGHT_O LEFT_O AMBER_O GREEN_O SW2 TOUCH SWITCH 4P SW3 TOUCH SWITCH 4P CN8 JST 8Pin PH2 0mm H 1 2 3 4 5 6 7 8 LD1 LED Dual 1 2 3 SW4 TOUCH SWITCH 4P LD2 LED Dual 1 2 3 SW1 TOUCH SWITCH 4P SW5 TOUCH SWITCH 4P ...

Page 58: ... D1 7 D2 6 D2 5 U2 C30 R11 BRC 9 BRS 10 DBRT 11 ABRT 12 ENSYNC 13 LOK 14 PRR 15 BTR 16 SI 1 LI 2 LV 3 COMP 4 AG 5 FT 6 LCS 7 LCC 8 UGR 17 OUTR 18 VCCR 19 LGR 20 PRL 22 PGR 21 PGL 28 LGL 27 VCCL 26 OUTL 25 UGL 24 BTL 23 U1 R9 R3 R10 C6 IC_VCC IC_VCC R17 G D S Q2 C23 D14 C19 C20 R28 R29 R22 R30 R31 R23 R32 R33 R24 LI LI LI FB4 FB3 FB2 C14 FB1 C15 C16 C17 LV1 LV2 LV3 LV4 C22 R18 R7 1 2 CN1 LV4 1 2 CN...

Page 59: ...03 C114 D110 T101 R112 C115 1 3 4 5 D120 R120 R121 L120 C260 R260 D260 C263 12V 0 8A R234 C231 R232 R233 A K R IC230 R230 1 2 PC201A 12V R231 R262 C261 9 10 INVERTER Drain 1 GND 2 Vcc 3 FB 4 Ilimit 6 NC 5 U101 3 4 PC201B C120 C123 ZD120 5V 2 5A 5V D240 R240 C240 C241 L240 C242 RTN 8 ZD121 6 7 F101 CX101 CY101 VA101 1 4 2 3 LF102 TH101 3 2 4 1 BD101 L N FG CN100 R101 CY102 R102 1 4 2 3 LF101 R241 Z...

Page 60: ... Description Current Type Value AAM220EW000 LCD TFT 22 M220EW01 V0 FOR ACER CON GP 7 0mA P B P N Description AS05B3E0409 ADP INV FSP055 2PI02 90 264V 6 7 5MA GP When the lamp current value is 7 0mA the jumper should be done as the picture left shows ...

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