Acer AL2023W Service Manual Download

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Chapter 8

Power Board Information

Panel P/N

Description

Current Type Value

AAM201EW121 LCD(TFT)20" M201EW02 V8 FOR ACER CON GP 7. 5mA

P/B P/N

Description

AS05B312426 ADP/INV,FSP055-2PI02(90-264V,6.~7.5MA)GP

When the lamp

current value is

mA, the jumper

should be done as the

picture left shows.

All manuals and user guides at all-guides.com

all-guides.com

Summary of Contents for AL2023W

Page 1: ...rvice 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 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 2: ...eof 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 incidental or conseque...

Page 3: ...itional 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 All manuals and user guides at all guides com ...

Page 4: ...s 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 printed Service Guide for ACE...

Page 5: ...ase 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 equipment 2 Shielded in...

Page 6: ...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 z Unplug the unit during a lightning storm or when it wil...

Page 7: ... brightness in the screen depending on the desktop pattern you use z 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 z 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 this case the screen is ...

Page 8: ...r 2 OPERATING INSTRUTION 24 Chapter 3 MACHINE ASSEMBLY 31 Chapter 4 TROBLE SHOOTING 44 Chapter 5 CONNECTOR INFORMATION 47 Chapter 6 FRU LIST 49 Chapter 7 SCHEMATIC DIAGRAM 52 Chapter 8 POWER BOARD INFORMATION 61 All manuals and user guides at all guides com ...

Page 9: ...n 1680X1050 60Hz Plug Play VESA FPMPMI ON Mode 47W EPA ENERGY STAR 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 Operating Temp 5 to 40 degree Storage Temp 20 to 60 degree Opera...

Page 10: ...TER 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 All manuals and user guides at all guides com ...

Page 11: ...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 33 lines 1 114 39 lines 0 739 28 lin...

Page 12: ...ots 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 12 80 480 lines 17 07 600 lines 15 84 ...

Page 13: ...ts 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 48 600 lines 12 55 624 ...

Page 14: ...ots 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 Active ms 12 80 768 lines 16...

Page 15: ... dots 9 877 1600 dots 17 186 1280 dots 16 101 1280 dots H F P us 0 889 96 dots 0 395 64 dots 0 752 56 dots 0 805 64 dots f v 60 00Hz 60 00 Hz 60 000Hz 59 87Hz V Total ms 16 667 1000 lines 16 667 1250 lines 16 667 746 lines 16 703 798 lines V Sync ms 0 050 3 lines 0 040 3 lines 0 067 3 lines 0 147 7 lines V B P ms 0 600 36 lines 0 613 46 lines 0 492 22 lines 0 419 20 lines V Active ms 16 000 960 li...

Page 16: ...6 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 Active ms 12 739 768 lines 16 097 ...

Page 17: ...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 Video width R V Video width E H Front porch S V Front ...

Page 18: ...M 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 LVBC LVB3P LVA1P LVB1P LVA0M LVBC LVA3M LVA0P LVB0P LVAC LVA2P LVAC LVA2M on_PA A6 6 AU...

Page 19: ... 19 PCB LAYOUT Main Board All manuals and user guides at all guides com ...

Page 20: ... 20 Button Board All manuals and user guides at all guides com ...

Page 21: ...Power Board All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 22: ...All manuals and user guides at all guides com ...

Page 23: ...All manuals and user guides at all guides com ...

Page 24: ... Press again to exit a selection in OSD 3 Left 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 Right 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 5 AUTO If OSD is active press to enter a selection in OSD...

Page 25: ...y 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 V Position This adjusts the vertical Color adjustment There are three ways to adjust color Warm reddish white Cool bluish white User you can adjust the colors red green and blue to the intensity y...

Page 26: ...nguage for EMEA Select the OSD menu language Select from English German Spanish Russia Nederlands French Italian and Finnish OSD Settings This changes the position of the OSD window on the screen and the staying time Input signal Select either Analog Input or Digital Input video 26 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 27: ...he chip set internal pattern for hot running monitor panel and inverter AUTO COLOR Perform Auto Balance measurement by chip set internal signal And reference these values to initial all other color temperature detail parameters 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 immediate...

Page 28: ...nagement Brightness Contrast User 77 50 Text 44 50 Standard 77 50 Graphics 97 60 Movie 77 56 Uživatelský režim Textový režim Standardní režim Grafický režim Filmový režim All manuals and user guides at all guides com ...

Page 29: ... 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 The communication channel is defined in two levels DDC2B The DDC2B is a bi directional data channel based on the I2 C protocol The host can request EDID information over the DDC2B channel System in power off mode...

Page 30: ...is automatically redrawn The appearance is similar to a Screen Saver feature except the display is completely off The display is restored by pressing a key on the keyboard or clicking the mouse USING THE RIGHT POWER CORD The accessory power cord for the Northern American region is the wallet plug with NEMA 5 15 style and is UL listed and CSA labeled The voltage rating for the power cord shall be 1...

Page 31: ...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 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 32: ... 32 Real View Top View All manuals and user guides at all guides com ...

Page 33: ... 33 Side View unit mm All manuals and user guides at all guides com ...

Page 34: ...HE PRODUCTION LINE PUT 1 PCS FLOW CARD TO PRODUCTION LINE GET THE MAIN BOARD AND CHECKING CHECKING THE LVDS CABLE AND INSERT IT TO THE SINK OF MAIN BOARD CHECKING THE BUTTON BOARD CABLE AND INSERT IT TO SINK OF MAIN BOARD PUT THEM TO THE PRODUCTION LINE 33 Assembly process All manuals and user guides at all guides com ...

Page 35: ...HE LOCATION AS LEFT SHOW WITH COLOR PEN PUT THE P B TO THE PRODUCTION LINE GET THE SPEAKER AND CHECKING INSERT THE SPEAKER TO THE SINK OF MAIN BOARD CONNECT THE MIAN BOARD AND POWER BOARD PUT 1 PCS SPRING TO THE DVI SINK OF MIAN BOARD AND PUT THE M B AND P B TO THE SHIELDING SETTLED SPEAKER AND PUT IT TO THE SHIELDING All manuals and user guides at all guides com ...

Page 36: ...WER BOARD LOCK UP 3 PCS SCREWS TO THE LOCATION OF POWER BOARD AS LEFT SHOW GET THE MYLAR OF P B AND INSERT IT TO THE SHIELDING OF P B TEAR OFF THE PACKING OF PANEL PUT THE PANEL TO THE PRODUCTION LINE AND TEAR OFF THE PLASTIC FILM All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 37: ...OTECT FILM TO PANEL TURN OFF IT AND TEAR OFF PLASTIC FILM PUT 1 PCS FLOW CODE TO THE PANEL SCAN THE FLOW CODE S N CODE AND PANEL GET THE RIGHT BRACKET AND CHECKING PUT THE RIGHT BRACKET TO THE LEFTSIDE AND LOCK UP 2 PCS SCREWS TO FIX IT All manuals and user guides at all guides com ...

Page 38: ... TURN OVER IT AND TEAR OFF THE PROTECT FILM GET THE BEZEL AND CHECKING PUT THE BEZEL TO THE PANEL STICK PROTECT FILM TO THE BEZEL TURN OVER IT SCAN THE S N CODE AND MAIN BOARD CODE LOCK UP 3 PCS SCREWS TO FIX THE RIGHTSIDE OF BEZEL All manuals and user guides at all guides com ...

Page 39: ... FILM AND RECLAIM PUT THE SHIELDING TO THE LEFT AND RIGHT BRACKETS INSERT THE LCD CABLE TO THE SINK OF PANEL STICK 1 PCS ADHESIVE TAPE ON THE LCD CABLE SETTLED CABLE AND FIX SHIEDLING LOCK UP 4 PCS SCREWS TO FIX THE SHIELDING All manuals and user guides at all guides com ...

Page 40: ...CS ADHESIVE TAPE CHECKING THE SPEAKER LOCK UP 2 PCS SCREWS TO FIX THE RIGHT SPEAKER LOCK UP 2 PCS SCREWS TO FIX THE LEFT SPEAKER CHECKING THE SPEAKER AND STICK 2 PCS ADHESIVE TAPE ON THE CABLE LOCK UP 2 PCS IO NUT ON THE VGA JACK OF MAIN BOARD LOCK UP 2 PCS IO NUT ON THE DVI JACK OF MAIN BOARD All manuals and user guides at all guides com ...

Page 41: ... BETWEEN THE PANEL AND SHIELDING SETTLED THE AL FOIL BY HANDS CHECKING THE AL FOIL AND ADHESIVE TAPE WHETHER SETTLED CHECKING THE B B AND SPEAKER CABLE WHETHER SETTLED MAKE THE AL FOIL AND ADHESIVE TAPE SMOOTH BY RAG TURN OVER THE LCD AND CHECKING WHETHER ANY THING IN IT All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 42: ...O THE BEZEL STICK 1 PCS FLOW CARD TO THE LOCATION OF REAR COVER CHECKING THE REAR COVER WHETHER SETTLED LOCK UP 2 PCS SCREWS TO FIX THE REAR COVER GET THE STAND NECK AND PUT IT TO THE PRODUCTION LINE All manuals and user guides at all guides com ...

Page 43: ...EAR COVER LOCK UP 4 PCS SCREWS ON THE STAND NECK INSERT THE VGA SIGNAL CABLE TO THE SINK OF LCD GET THE BASE AND PUT IT TO THE STAND NECK STAND UP THE LCD INSERT THE POWER CABLE TO THE JACK AND TURN ON STICK 1 PCS FLOW CARD TO THE RIGHTSIDE OF BEZEL All manuals and user guides at all guides com ...

Page 44: ...2V 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 24MHz 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 All manuals and user guides at all guides com ...

Page 45: ...GA Cable Yes Change Cable NO Check R15 R18 R23 Change R15 R18 R23 NO Yes Check CN5 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 All manuals and user guides at all guides com ...

Page 46: ...show NO SIGNEL NO SIGNEL Check VGA Cable Yes Change Cable NO VGA Check C23 C24 R26 R2 8 Change R25 R27 L8 R26 R28 C23 C24 NO Change U4 Yes 46 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 47: ... Sub connector x 1 CN6 DB15HD 1 6 2 7 3 8 4 9 5 11 12 13 14 15 10 16 17 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 All manuals and user guides at all guides com ...

Page 48: ...shield 4 NC 5 NC 6 DDC clock 7 DDC data 8 Not connected 9 TMDS data1 10 TMDS data1 11 TMDS data1 shield 12 NC 13 NC 14 5V 15 Ground return for 5 V and H V sync 16 Hot plug detect 17 TMDS data0 18 TMDS data0 19 TMDS data0 shield 20 NC 21 NC 22 TMDS clock shield 23 TMDS clock 24 TMDS clock 48 All manuals and user guides at all guides com ...

Page 49: ...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 To scrap or to return the...

Page 50: ...All manuals and user guides at all guides com ...

Page 51: ...1 SCREW M4 0 7 FAL9TB01016 POWER SHIELDING L9TB 1 22 AS05B312426 ADP INV FSP 8 EAW0TB02018 LCD COVER W0TB 1 23 21WBC0MB060 WBC H M B A 9 FAL9TB04015 HINGE ASSY L9TB 1 24 MM30040BBJ5 SCREW M3 0 10 EBL9TB02013 HINGE COVER L9TB 1 25 MBLI1004018 IO NUT LI1 11 MM40100B244 SCREW M4 0 10 B BLACK NYL0K 4 26 MF30080BJ27 SCREW F3 0 12 MF25080PJB8 SCREW F2 5 8 0 P GP 4 27 MF40080IBJ1 SCREW F4 0 13 DN00631604...

Page 52: ...Chap SCHEMATIC DIAGRAM Main Board All manuals and user guides at all guides com ...

Page 53: ...C 100 6 1 U1 AP1117 3 1 2 4 VIN GND VOUT VO L4 CX201209805 8 C3 0 1u 6 D24 NC ML25 EC5 100uF 16V 1 C6 1U 6 R9 0 ohm 6 EC3 100uF 16V 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 R6 1K 6 D25 NC ML25 EC2 100uF 16V D23 0 ML25 FUSE1 0 1 2 R11 0 ohm C2 0 1u 6 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 L1 CX201209805 8 EC4 220uF 16V 1 R2 200 6 1 U2 1 NC AP1117 2 1 3 VIN GND VOUT 1 C11 0 1u 6 Q4 MMST3906 2 1 3 1 C12 NC 6...

Page 54: ... 17 41 40 39 38 37 36 35 34 33 19 28 32 20 21 22 23 24 25 26 27 5 9 10 11 12 13 14 18 6 7 42 43 29 30 31 P5 0 PWM0 P5 1 PWM1 P5 2 PWM2 P5 3 PWM3 P5 4 PWM4 P5 5 PWM5 DSCL2 P5 6 DSDA2 P5 7 RST ASDA P3 1 TXD XO XI VSS VCC P1 0 T2 P1 1 P1 2 P1 3 P1 4 P1 5 P1 6 P1 7 NC VSYNC NC P6 0 ADC0 P6 1 ADC1 P6 2 ADC2 P6 3 ADC3 P6 4 P6 5 P6 6 CLKO1 P6 7 ASCL P3 0 RXD P3 2 INT0 P3 3 INT1 P3 4 T0 P3 5 T1 P7 6 CLKO2...

Page 55: ...6 C15 0 047u 6 C25 0 1U 6 D5 DAN217K NC 2 1 3 R22 100 6 D27 DAN217K NC 2 1 3 R24 100 6 L6 FCB1608C 190T03 6 C16 0 047u 6 R17 100 6 L5 FCB1608C 190T03 6 CN4 DUAL DVI D 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 RX2 RX2 GND RX4 RX4 SCL SDA VS RX1 RX1 GND RX3 RX3 5V GND HP RX0 RX0 GND RX5 RX5 GND RXC RXC 26 25 C13 0 047u 6 C21 10pF 6 C24 NC 22P 6 D30 DAN217K NC 2 1 3 R19 100 6 R18...

Page 56: ...6 R52 NC 6 C28 NC 22pF 6 R51 NC 6 C35 0 1u 6 C48 100uF 16V R44 30K 20K 6 C27 NC 22pF 6 C30 0 1u 6 R57 4 7K 6 C34 0 1u 6 Y1 NC 24 576MHz 2 3 R54 0 ohm 6 C29 0 1u 6 R55 0 ohm 6 L13 600 CX601T02001 8 C31 0 1u 6 R56 0 ohm 6 C41 0 1u 6 RTD2553V RSDS LVDS U3 22 21 23 24 37 25 26 27 38 28 29 31 39 40 5 10 7 6 13 8 9 16 11 12 14 15 17 18 127 128 126 125 2 3 4 1 47 46 59 72 83 95 108 60 71 84 96 107 50 51 ...

Page 57: ... 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 C74 0 1u 8 C66 0 1u 6 R142 1K 6 Q12 SN7002E 3 2 1 R143 10K 6 C69 330U 16V R150 20K 6 R154 10K 6 R153 10K 6 EC12 330U 16V R146 100 6 L16 BEAD 1206 J1 Phone Jack 2 3 4 5 1 R145 3 9K 6 R148 CX201 EC10 330U 16V Q13 DTC144EUA 2 3 1 R147 100 6 Q14 DTC144EUA 2 3 1 C68 0 47U 8 R151 ...

Page 58: ...ER MENU AUTO RIGHT LEFT AMBER GREEN SW1 TOUCH SWITCH 4P SW1 TOUCH SWITCH 4P 1 2 3 LD1 LED Dual LD1 LED Dual SW5 TOUCH SWITCH 4P SW5 TOUCH SWITCH 4P 1 2 3 4 5 6 7 8 CN8 JST 8Pin PH2 0mm H CN8 JST 8Pin PH2 0mm H 1 2 3 LD2 LED Dual LD2 LED Dual SW4 TOUCH SWITCH 4P SW4 TOUCH SWITCH 4P SW3 TOUCH SWITCH 4P SW3 TOUCH SWITCH 4P SW2 TOUCH SWITCH 4P SW2 TOUCH SWITCH 4P 58 Button Board All manuals and user g...

Page 59: ...I 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 R10 C6 IC_VCC IC_VCC R17 G D S Q2 C23 D14 C19 C R28 R29 R22 R30 R31 R23 R32 R33 R24 LI LI LI FB2 C14 FB1 C15 C16 C17 LV1 LV2 LV3 LV4 C22 R18 R7 C4 D1 D2 D3 D4 D6 D5 C21 R8 R20 ON OFF R5 R2 G D S Q1 C5 R6 D15 R34 C9 R35 C10 D10 D11 R39 R38 DBRT R12 C8 C35 C36 C37 ...

Page 60: ...C23 R230 1 2 PC201 R231 C261 7 8 Drain 1 GND 2 Vcc 3 Vfb 4 N C 5 Vstr 6 U101 3 4 PC201B C120 C123 ZD120 D240 R240 C240 C241 L240 9 10 ZD121 11 12 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 C235 R235 C244 R113 CY104 ZD110 1 2 SW101 All manuals and user guides at all guides com ...

Page 61: ...AM201EW121 LCD TFT 20 M201EW02 V8 FOR ACER CON GP 7 P B P N Description AS05B312426 ADP INV FSP055 2PI02 90 264V 6 7 5MA GP When the lam current value 7 5mA the j should be do picture left s 61 All manuals and user guides at all guides com a l l g u i d e s c o m ...

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