Acer AL2016 Service Manual
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Acer AL2016 Service Manual

Al2016w service guide
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Summary of Contents for Acer AL2016

  • Page 1: Service Manual

    Acer Service Manual Service Manual LCD Monitor Acer AL2016...
  • Page 2 Copyright 2005 InnoLux Tech. Corp. Ltd All Rights Reserved This manual may not, in whole or in part, be copied, Photocopied, reproduced, translated, or converted to any electronic or machine readable form without prior written permission of InnoLux Tech. Corp. Ltd. Acer AL2016 Service Manual...

  • Page 3: Table Of Contents

    Acer Service Manual Table of Contents CHAPTER 1- PRECAUTIONS & SAFETY NOTICES ........................3 SAFETY PRECAUTIONS ..............................3 PRODUCT SAFETY NOTICE............................3 SERVICE NOTES................................3 CHAPTER 2- SERVICE TOOLS & EQUIPMENT REQUIRED ..................... 4 CHAPTER 3- CIRCUIT THEORY ..............................5 ..................

  • Page 4: Chapter 1- Precautions & Safety Notices

    Acer Service Manual Chapter 1- PRECAUTIONS & SAFETY NOTICES 1. SAFETY PRECAUTIONS This monitor is manufactured and tested on a ground principle that a user’s safety comes first. However, improper used or installation may cause damage to the monitor as well as to the user. WARNINGS: This monitor should be operated only at the correct power sources indicated on the label on the rear of the monitor.

  • Page 5: Chapter 2- Service Tools & Equipment Required

    Acer Service Manual Chapter 2- SERVICE TOOLS & EQUIPMENT REQUIRED 1. SIGNAL GENERATOR 2. MULTIMETER 3. SCREW DRIVER 4. OSCILLOSCOPE 5. Soldering IRON 6. SOLDER 7. VGA Cable (15pins point to point) 8. Color Analyzer 9. Myson412 ISP Board 10. EDID Board 11.

  • Page 6: Chapter 3- Circuit Theory

    Acer Service Manual Chapter 3- CIRCUIT THEORY 1. Functional Block Diagram 2. Electronic Circuit Theory 2.1 Switching Mode Power Supply 2.1.1 AC Current Input Circuit P801 is a connector for connecting AC Power. F801 is a fuse to protect all the circuit. AC input voltage is from 100V to 240V.
  • Page 7 Acer Service Manual D804 R813 R814 and C806, This will prevent MOSFET from being damaged under large current impulse and voltage spike. 2.1.3 DC_18V, DC 5V and DC_3.3V Output Circuit For DC 18V, D807 is used to rectify the inducted current. R816 and C814 are used to store energy when current is reversed.

  • Page 8: Inverter Circuit

    Acer Service Manual 2.2.3 Scaler IC Mstar CHIP U105 (MST9251A) - U105 (MST9251A) #160, #161, #166~#171 output 8 bit even LVDS digital data to panel control circuit through CN105 with a separate differential clock via #164, #165. - U105 (MST9251A)) #174, #175, ##178~#181,#186,#187 output 8 bit odd LVDS digital data to panel control circuit through CN105, with a separate differential clock via #176, #177.
  • Page 9 Acer Service Manual 3.2 Protection circuit Over Voltage Protection: C503, C505and C506 are connected in high voltage output connector, the divided AC voltage is inverted DC voltage through D503, R523and C533 are used to rectify wave & dump noise. Then the voltage signal reaches Pin9 VSEN of IC501, when the voltage changes, build-in PWM of IC501 will adjust output voltage.

  • Page 10: Chapter 4- Disassembly & Assembly

    Acer Service Manual Chapter 4- Disassembly & Assembly 1. Exploded Diagram...

  • Page 11: Disassembly Block

    Acer Service Manual 2. Disassembly Block...

  • Page 12: Assembly Block

    Acer Service Manual 3. Assembly Block...

  • Page 13: Chapter 5- Test And Adjustment

    Acer Service Manual Chapter 5- TEST AND ADJUSTMENT 1. GENERAL POINTS 1.1 Test Equipment or Tool 1.1.1 Test pattern generator: PC or video pattern generator (Chroma-2326/2160/2130) 1.1.2 Color analyzer: Chroma-7120 1.1.3 Power meter: AC Source Chroma-6408 1.1.4 Electrical safety tester: Chroma (Zentech) 9032A 1.1.5 Auto shock fixture 1.1.6 Temperature and humidity sensor 1.1.7 DDC interface card and EDID file...

  • Page 14: Input Signal

    Acer Service Manual Firstly enter the factory mode, then ISP MODE ● ● Press ◄ & ► at the same time, and then press [POWER] for DC power on. 1.6 Burn-in (Aging) Pattern 1.6.1 Burn-in patterns are: full Green, Blue, White, Black and Red 1.6.2 It will enter burn-in mode (aging mode) on condition that Power on and in the factory mode Without VGA , 1.6.3 Exit burn-in mode by plug in the VGA cable, then power on.
  • Page 15 Acer Service Manual 1280*960@60Hz 1800*1000 60.000 60.000 108.000 1152*720@60Hz 1488*748 44.859 59.972 66.750 1280*1024@60Hz 1688*1066 63.981 60.020 108.000 SXGA 1280*1024@75Hz 1688*1066 79.976 75.025 135.000 UXGA 1600*1200@60Hz 2160*1250 75.000 60.000 162.000 1680*1050@60Hz 2240*1089 65.290 59.954 146.250 WSXGA+ 1680*1050@75Hz 2272*1099 82.306 74.892 187.000 IBM MODES 640*350@70Hz...

  • Page 16: Function Check

    Acer Service Manual Digital-Only Connector Pin Assignments Pin Signal Assignment Pin Signal Assignment Pin Signal Assignment T.M.D.S. Data2- T.M.D.S. Data1- T.M.D.S. Data0- T.M.D.S. Data2+ T.M.D.S. Data1+ T.M.D.S. Data0+ T.M.D.S. Data2/4 T.M.D.S. Data1/3 T.M.D.S. Data0/5 Shield Shield Shield No Connect No Connect No Connect No Connect No Connect...

  • Page 17: Display Check

    Acer Service Manual 3.6 VGA Cable Detect Test If VGA cable of LCD monitor isn’t connected to video pattern generator or PC, “NO SIGNAL” should be shown on screen. 3.7 Hi-Pot test Test condition: a. high voltage 2.3KV(DC) b. leakage current 10mA c.

  • Page 18: Picture Check

    Acer Service Manual Majo Defect Type Specification Size Count (N) Minor Black spots which appear Dot Shape(Particle、Scratch when B/L operating and Bubbles in Display area or on The Polarizer) ● 0.15mm ≤ D ≤ 0. 5 mm N ≤ 3 Line Shape L ≤...
  • Page 19 Acer Service Manual L/10 W/10 Fig. 3 5.2 Color Temperature Check 5.2.1 Test mode: 1680x1050 @ 60 Hz 5.2.2 Test pattern: pattern #41 of “WHITE” 5.2.3 Test tool: Color Analyzer Chroma7120 5.2.4 Set brightness to be maximum and contrast to be 50%, measure color coordinate and luminance by color analyzer as the following: Chromaticity Coordinate Mode...
  • Page 20 Acer Service Manual For QD20AL0101 Panel DVI EDID table: FF FF FF FF FF FF 00 AD 00 0F 01 2B 1B 78 EA C3 15 4A 9B 24 BF EF 80 A9 40 B1 0F 1E 00 0A 20 FF 00 4C 32 0A 20...

  • Page 21: Chapter 6- Trouble Shooting

    Acer Service Manual Chapter 6- TROUBLE SHOOTING 1. No Power & LED Off...

  • Page 22: Vdc Output Voltage Is Unstable

    Acer Service Manual 2. 18VDC output voltage is unstable...

  • Page 23: Vdc Output Power Is Unstable

    Acer Service Manual 3. 5VDC Output power is unstable...

  • Page 24: Vdc Output Power Is Unstable

    Acer Service Manual 4. 5VDC Output power is unstable...

  • Page 25: Al2016W Backlight Can't Be Turned On(Inl Inverter)

    Acer Service Manual 5. AL2016W backlight can’t be turned on(INL inverter) N o R aster Y e s LED G r e e n? C he c k pow e r boa r d Y e s I s the r e 14V volta ge on F 501 ope n pin13 of I C 501? Y e s...

  • Page 26: Troubleshooting List-Tdk Inverter

    Acer Service Manual Troubleshooting List-TDK inverter...

  • Page 27: Attachment 1- Bill Of Material

    Acer Service Manual Attachment 1- Bill of Material PCBA Power Board ITEM DESCRIPTION qty LOCATION 1 430300800410R HRN ASS'Y 8P 60mm UL1007#24, CN801 2 412140002380R IC LTV817M-PR VDE (LITE-ON)P=10mm IC801 2.1 412140001390R IC EL817M-B ROHS (EVERLIGHT 3 411050005020R DIO BRDG BL4-06-BF52-LF D801 600V/4A FRONTIER ROHS 4 416194743011R...
  • Page 28 Acer Service Manual SOT23(PHILIPS) ROHS 31.1 410500045130R XSTR MMBT3904 NPN SOT-23(INFINEON) 31.2 410500045140R XSTR MMBT3904LT1G NPN 200MA 40V SOT23 ROHS (ON) 32 411150356950R ZENER 5.6V MTZS05-5.6-G,ROHS ZD804 SOD-123 (MMC) 32.1 411100656951R ZENER 5.6V ZMM5232B-LF DO213AA (FRONTIER)ROHS 32.2 411101156920R ZENER BZV55-B5V6 SOD80C,ROHS(PHILIPS) 33 411101139950R ZENER BZV55-C3V9 SOD80C(PHILIPS) ZD805...
  • Page 29 Acer Service Manual 58 411090020410R SCHTKY SKS20-04AT-G 40V/2ATHIN SMA (MMC) D808,D810,D811,D812 59 410500060290R XSTR AP9435GH P-CH TO-252 ROHS Q802,Q806 ADVANCED POWER 60 414908022250R RES SMD (0805) 2.2KΩ J,RT R829 61 419303300560R C SMD(0603) NPO 33PF/50V J C829 62 790450510900R PCBA,POWER BOARD,AI, LE2016 63 790450550900R PCBA,POWER BOARD,AI/A, LE2016 64 415130680540R...
  • Page 30 Acer Service Manual 92.1 410072013210R XSTR 2PC1815GR*I VT (PHILIPS) 92.2 410072013150R XSTR UTC2SC1815L-GR NPN TO92,ROHS(UTC) PCBA IF Board ITEM P/N DESCRIPTION LOCATION 790451320900R PCBA,IF BOARD,OTHER,LE2016-9J0 430631080070R WFR 2.0mm 8P 180°4500-08 ROHS CN101 CON,D-SUB,FEM.15P RA W/O SCREW DV11201-H5K8-4F 440819015070R CN102 430631080030R WFR 2.0mm 8P R/A HF5608E ROHS CN103 430631300010R...
  • Page 31 Acer Service Manual 411020026210R DIO BAV99 350mW 70V SOT-23(PHI D103,D104,D105,D106 19.1 411020026020R DIO BAV99-LF 350mW 70V SOT-23ROHS (FEC) 19.2 411020026390R DIO BAV99,SOT-23(INFINEON)ROHS FB101,FB102,FB104,FB105 BEAD CORE SMD(0805) 600Ω 432002360111R 2APBY201209T-601Y-N ROHS FB106,FB107,FB108,FB109 FB110,FB111,FB112,FB113 FB114 410500045210R XSTR PMBT3904 NPN 200MA,40V SOT23(PHILIPS) Q101,Q103 XSTR MMBT3904LT1G NPN 200MA40V 21.1 410500045140R...
  • Page 32 Acer Service Manual 44.1 412000419130R IC AP1084K18LA TO263-3L(ANACHIP) 44.2 412000419020R IC UZ1084L-1.8V TO263(UTC)ROHS 412000280690R IC FS8860-25PJ SOT223(FORTUNE) U102 45.1 412000280630R IC BL1117-25CX SOT223(BSC)ROHS 45.2 412000280020R IC LD1117AL-2.5V-A SOT-223(UTC 412000008481R IC AT24C02AN-10SU-2.7 SOP8 2K(ATMEL) U103 46.1 412000361990R IC CAT24WC02W-TE13 SOIC-8 ROHS(CATALYST) 46.2 412000010280R IC M24C02-WMN6TP SO8 2K (ST)

  • Page 33: Attachment 2- Schematic

    Acer Service Manual Attachment 2- Schematic...
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  • Page 42: Attachment 3- Pcb Layout

    Acer Service Manual Attachment 3- PCB Layout...
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