Acer PD115 PD115 Service Guide
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- Acer PD115 | PD115 Service Guide - Page 1
Acer PD-115 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 - Acer PD115 | PD115 Service Guide - Page 2
purpose. Any Acer Incorporated software described in this manual is sold or licensed "as is". Should the programs prove defec tive 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 - Acer PD115 | PD115 Service Guide - Page 3
Conventions The following conventions are used in this manual Screen messages Denotes actual messages that appear on screen. Note actions. Gives precautionary measures to avoid possible hardware or software problems. Reminds you to do specific actions relevant to the accomplishment of procedures. - Acer PD115 | PD115 Service Guide - Page 4
in the printed Service Guide. For ACER-AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFER ENT 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 - Acer PD115 | PD115 Service Guide - Page 5
Drawing 7 Chapter 2 Firmware Update 8 Setup Tool / Equipment...8 Upgrading Procedure ...8 Chapter 3 Machine Dissassembly and Replacement 10 General Information ...11 Disassemble Lamp Module 12 Disassemble IO Cover & Top Cover 13 Disassemble Speaker & Front Cover 14 Disassemble Front - Acer PD115 | PD115 Service Guide - Page 6
Table of Contents Chapter 4 Trouble shooting 30 Video Signal troubleshooting 31 Operation FunctionTroubleshooting 34 Power SourceTroubleshooting 35 Function Test and Alignment 36 Equipment Needed 36 Test Condition...36 Test Display Modes and Patterns 37 Compatible - Acer PD115 | PD115 Service Guide - Page 7
Lamp Type Brightness Contrast Ratio Resolution(Pixels) Uniformity Optical Compensation Focal Length Screen Size Throw Distance Compatibility Operation Humidity Operation Temperature Sound Noise Power Requirement Dimensions ( W x H x D ) Weight Certification Description Single Chip DLP Projector - Acer PD115 | PD115 Service Guide - Page 8
short arc burner within a reflector, and an electric lamp ballast. Lamp type NSH200PT Driver type PHG201G16** 2. Lamp Specification : NSH200PT 2.1 Dimensions Lamp Overall length Arc length Reflector type Lamp weight see 2.6 figure (Lamp & Ballaster drawing) 66.6 1.1mm(typical) Elliptical man - Acer PD115 | PD115 Service Guide - Page 9
2.4 Initial Ignition performance Wattage DC 200 Lamp Voltage (V) 82 V Lamp Current (A) 2.4 Efficiency (lm/w) 66 2.5 Optical characteristics Based on meansurement on standard optical unit by USHIO Lighting Brightness typ. 1600 lumen Color coordinates Flickering and arc - Acer PD115 | PD115 Service Guide - Page 10
Lamp & Ballaster drawing 2.7 Instructions for use 1. The lamp becomes high temperature after turning off the projector with the power button. If you touch the lamp, you may scald your finger. When you replace the lamp, wait for at least 45 minutes for the lamp to cool down. 2. Do not touch the lamp - Acer PD115 | PD115 Service Guide - Page 11
14. Do not reuse the old lamp. This could cause the lamp to explode. 15. Be sure to turn off the projector and unplug the AC power cord before replacing the lamp. 16. Do not use the projector with the lamp cover removed. Disposal : For disposal of spent lamps, always consult federal, state, local - Acer PD115 | PD115 Service Guide - Page 12
System Block Diagram Chapter 1 6 - Acer PD115 | PD115 Service Guide - Page 13
Optics-Conceptual Drawing 7 Chapter 1 - Acer PD115 | PD115 Service Guide - Page 14
chapter provides the equipment needed, setup and upgrading procedure for Firmware upgrade. Setup Tool / Equipment 1. Computer 2. USB Cable (see right picture) 3. Power Coard Upgrading Procedure 1. Connect Download Cable to projector 2. Open burning programma (DLP Composer Lite) Chapter 2 8 - Acer PD115 | PD115 Service Guide - Page 15
3. Press Power and Menu button together and connect the power cord into the projector . Than release these 2 bottoms . 4. Click the Start Download button and then start to burning of program . 5. Completion of Burning than remove Power Cord and Burning Cord . 9 Chapter 2 - Acer PD115 | PD115 Service Guide - Page 16
Chapter 3 Machine Disassembly and Replacement This section provides disassembly procedures for PD-113 P DLP Projector. Before you begin any of these procedures, be sure to turn off the power, computer system, and other attached devices; then disconnect the power cable - Acer PD115 | PD115 Service Guide - Page 17
General Information Before You Begin Before proceeding with the disassembly procedure, make sure that you do the following: 1. Turn off the power to the system and all peripherals. 2. Unplug the AC adapter and all power and signal cables from the system. 3. Wear Anti-static wrist strap. 11 Chapter - Acer PD115 | PD115 Service Guide - Page 18
two screws of Lamp Cover 2. Remove Lamp Cover 3. Loosen two screws of Lamp Module . 4. Grasp the lamp handle and pull out Lamp Module p.s Related notice of replace lamp pls refer to the Lamp Specification section . Note:Unplug all the cord before disaddembling the Projector. P2043-0013 Chapter - Acer PD115 | PD115 Service Guide - Page 19
Disassemble IO Cover & Top Cover 1. Loosen the four screws of IO cover. 2. Remove IO cover 3. Loosen the two screws of Back Cover 1. Loosen the two screws of Top Cover. 2. Lift up Top Cover directly (Be careful there is a internal wire connect with the main board) 13 Chapter 3 - Acer PD115 | PD115 Service Guide - Page 20
Disassemble Speaker 1. Loosen the two screws of Speaker. 2. Life up Speaker. Disassemble Front Cover 1. Loosen the two screws of Front Cover. 2. Lift up Front Cover directly(Be careful there are three internal wires connect with the main board) P2034-452-99 Chapter 3 14 - Acer PD115 | PD115 Service Guide - Page 21
Disassemble Front Fan 1. Lift up the Front f Fan Set from front cover directly. 15 Chapter 3 - Acer PD115 | PD115 Service Guide - Page 22
Disassemble Front IR Board & IR Cover 1. Loosen the screws of Front IR board 2. Remove the Front IR board. 3. Take out IR Cover directly. Chapter 3 16 - Acer PD115 | PD115 Service Guide - Page 23
Disassemble Video IO 1. Loosen the two screws of Back Cover 2. Loosen back cover. 3. Remove the Video IO. 17 Chapter 3 - Acer PD115 | PD115 Service Guide - Page 24
Disassemble Main Board 1. Loosen the four screws of Main Board 2. Unplug all wires on the board (Main Board PIN location of connectors pls refer to Chapter 5 ) 3. Remove Main Board P2244274-701-200001 Chapter 3 18 - Acer PD115 | PD115 Service Guide - Page 25
Disassemble Ballast Module & Back IR 1. Loosen the screw of Back IR board. 2. Remove the Back IR board 3. Loosen the six screws of Ballast Module 4. Unplug all wires on Ballast Module (Ballast Board PIN location of connectors pls refer to Chapter 5 ) 3. Remove the Ballast Module. 19 Chapter 3 - Acer PD115 | PD115 Service Guide - Page 26
Disassemble Optical Engine 1. Loosen the four screws of Optical Engine 2. Remove the Optical Engine ( with Lamp ) . Chapter 3 20 - Acer PD115 | PD115 Service Guide - Page 27
Disassemble Back Cover 1. Loosen the screw of AC Inlet & remove the ring. 2. Remove the Back Cover. 21 Chapter 3 - Acer PD115 | PD115 Service Guide - Page 28
Disassemble Back IR Cover, AC Outlet 1. Take out the AC Inlet. 2. Take out the Back IR Cover. Chapter 3 22 - Acer PD115 | PD115 Service Guide - Page 29
Disassemble Power Module 1. Unplug the wire. 2. Loosen the five screws of Power Module 3. Remove the Power Module. 23 Chapter 3 - Acer PD115 | PD115 Service Guide - Page 30
Disassemble Mylar & Ground Plate 1. Lift up the Mylar. 2. Then lift up the Groung Plate. Chapter 3 24 - Acer PD115 | PD115 Service Guide - Page 31
Disassemble Heatsink & DMD Board 1. Loosen the four screws of Heatsink. 2. Tear off the EMI Pad 3. Remove the Heatsink. (Do not Suggest to tear off Thermal Pad and DMD Pad on Heatsink unless they are damaged) 4. Lift up the DMD Board. 25 Chapter 3 - Acer PD115 | PD115 Service Guide - Page 32
Disassemble DMD Assembly & DMD 1. Lift up the DMD Assembly 2. Lift up the DMD Chapter 3 26 - Acer PD115 | PD115 Service Guide - Page 33
Disassemble Thermal Board 1. Loosen the screw of SENSOR BRACKET TPD 2. Remove the Thermal Borad 27 Chapter 3 - Acer PD115 | PD115 Service Guide - Page 34
Disassemble Optical Engine Fan 1. Loosen the three screws of Fan 2. Remove the Optical Engine Fan Chapter 3 28 - Acer PD115 | PD115 Service Guide - Page 35
about maintaining the product. Moreover, you can get the appropriate operation to solve some complicated problems of component repairing and professional problems. The Troubleshooing section focus on below items: 1. Video Signal Troubleshooting 2. Operation Function Troubleshooing 3. Power Source - Acer PD115 | PD115 Service Guide - Page 36
Video Signal Computer No Signal Video No Signal Check Source OK Check Cable OK NG Turn on Source NG Replace Cable Check Source OK Check Cable OK NG Turn on Source NG Replace Cable Computer Mode Input OK Change Main Board NG Change to Computer Mode Video Mode Input NG Change to Video - Acer PD115 | PD115 Service Guide - Page 37
Fail to light up No Volume Check LED indication OK Look up user NG manual ,and follow indica- tive action Check Lamp NG Replace Lamp Check Top cover's cable NG Replace cable or connect the cable back OK Check Speaker Connector NG Speaker Connector Become loose OK Check Thermal Sensor NG - Acer PD115 | PD115 Service Guide - Page 38
Color Missing On Screen OK C/W Cable Connector NG Check Cable Connector OK Check Cable NG Replace Cable OK Check Main Board NG Change Main Board OK Change Optical Engine 33 Chapter 4 - Acer PD115 | PD115 Service Guide - Page 39
Level OK Check Remote Control OK Check IR OK Main Board Fail NG Replace Battery NG Replace Remote Control NG Replace IR Check Top cover's cable NG Replace cable or connect the cable back OK Check Button OK NG Replace Button Check Keypad NG Replace Keypad OK Replace Main Board Chapter 4 34 - Acer PD115 | PD115 Service Guide - Page 40
Power Source: No Power Source After Turning On Fan failure After Turning On Check Lamp Cover Switch OK Check Power Cord OK Check Top Cover (key cable..) NG Replace Lamp Cover or Reassembly NG Replace Power Cord NG Replace cable or key Check Fan Connector OK Check Inner Wires OK Check Fan NG Fan - Acer PD115 | PD115 Service Guide - Page 41
Function Test and Alignment Equipment Needed Test Condition Chapter 4 36 - Acer PD115 | PD115 Service Guide - Page 42
Test Display Modes and Patterns Compatible Modes Preset Signal Sync Resolution VGA H(+), V(-) 640 x 800 SVGA H(-), V(+) 800 x 600 XGA H(-), V(-) 1024 x 768 SXGA H(+), V(+) 1280 x 1024 fV(Hz) 60 72 75 85 56 60 72 75 85 60 70 75 80 85 60 fH(Hz) 31.5 37.7 37.5 43.3 35.1 37.9 48.1 46.9 53.7 - Acer PD115 | PD115 Service Guide - Page 43
from it and ensure there are no stains . Figure 7 (1) Click on the folder, select the " Boundary Frame " BMP file, press the AUTO button on the projector, check if the lines and colors of the projected image are clear as presented on the BMP file . Figure 8 12 squares Pattern (Figure 1) Chapter - Acer PD115 | PD115 Service Guide - Page 44
Full Black Pattern (Figure 3) Full White Pattern (Figure 4) Black and White Word Pattern (Figure 5) 256RGB Pattern (Figure 6) Gray Pattern (Figure 7) 39 Boundary Frame (Figure 8) Chapter 4 - Acer PD115 | PD115 Service Guide - Page 45
Connector Information Chapter 5 Introduction This section provides each connector location on boards, signal and function of each board. They will be useful for your detecting the defective boards. Main Board Summarize Connector CN1 CN2 CN3 CN4 CN5 CN6 CN7 J1 IR Keypad control Fan Fan Fan Fan - Acer PD115 | PD115 Service Guide - Page 46
The Locations of Connectors CN1 , CN7 : IR CN3 , CN4 , Cn5 : FAN PIN# 1 2 3 J1 :Ballast Control Description PWM Control GND 41 Chapter 5 - Acer PD115 | PD115 Service Guide - Page 47
CN2 : Keypad Control Chapter 5 42 - Acer PD115 | PD115 Service Guide - Page 48
J3 , J15 : Video & S-Videop IN CON3 : S-Video CON2 : Video 43 Chapter 5 - Acer PD115 | PD115 Service Guide - Page 49
CON1 : D_SUB J7 : Phone jack Stereo-R J8 : Color Wheel Chapter 5 44 - Acer PD115 | PD115 Service Guide - Page 50
J9 : Power Supply JP1 : USB JP3 : CW Index JP3 : CW Index 45 Chapter 5 - Acer PD115 | PD115 Service Guide - Page 51
Power Board Summarize The Locations of Connectors CN101 : AC Inout 46 Chapter 5 - Acer PD115 | PD115 Service Guide - Page 52
CN201 : +380V Output CN301 :DC Output Chapter 5 47 - Acer PD115 | PD115 Service Guide - Page 53
Ballaster Board Summarize The Locations of Connectors CN1 : Power supply CN2 : Control signal 48 Chapter 5 - Acer PD115 | PD115 Service Guide - Page 54
( Field Replaceable Unit ) listing in global configuration of PD-113P. Refer to this chapter whenever ordering for parts to repair or for 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 - Acer PD115 | PD115 Service Guide - Page 55
FRU List 50 Chapter 6 - Acer PD115 | PD115 Service Guide - Page 56
Chapter 6 51 - Acer PD115 | PD115 Service Guide - Page 57
52 Chapter 6 - Acer PD115 | PD115 Service Guide - Page 58
Chapter 6 53