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Chapter 3

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.

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Summary of Contents for PD-115

Page 1: ...100 Recycled Paper 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 ...

Page 2: ... to the contents here of 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 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 ...

Page 3: ... c e h t o t d e t a l e r g n i n r a W m o r f t l u s e r t h g i m t a h t e g a m a d y n a o t u o y s t r e l A s n o i t c a c i f i c e p s g n i o d t o n r o g n i o d n o i t u a C e l b i s s o p d i o v a o t s e r u s a e m y r a n o i t u a c e r p s e v i G s m e l b o r p e r a w t f o s r o e r a w d r a h t n a t r o p m I e h t o t t n a v e l e r s n o i t c a c i f i c e p s...

Page 4: ...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 note 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 apart number change is made it will not be noted in the printed ...

Page 5: ... Top Cover 13 Disassemble Speaker Front Cover 14 Disassemble Front Fan 15 Disassemble Front IR Board IR Cover 16 Disassemble Video IO 17 Dissassemble Main Board 18 Disassemble Ballast Module Back IR 19 Disassemble Optical Engine 20 Disassemble Back Cover 21 Disassemble Back IR Cover AC Outlet 22 Disassemble Power Module 23 DisassembleMylar Ground Plate 24 Disassemble Heatsink DMD Board 25 Disassem...

Page 6: ...urceTroubleshooting 35 FunctionTest andAlignment 36 EquipmentNeeded 36 Test Condition 36 TestDisplay Modes and Patterns 37 Compatible Modes 37 Function TestDisplay Pattern 38 Chapter 5 Connector Information 40 Introduction 40 Main Board 40 Power Board 46 Ballast Board 48 Chapter 6 FRU FieldReplaceable Unit List 49 FRU List 50 ...

Page 7: ...L l a c o F m m 2 4 2 2 0 2 e z i S n e e r c S s e h c n i 0 3 3 5 7 2 e c n a t s i D w o r h T r e t e M 2 1 2 1 y t i l i b i t a p m o C z H K 9 7 1 3 y c n e u q e r f l a t n o z i r o H z H 5 8 0 5 y c n e u q e r f l a c i t r e V y t i d i m u H n o i t a r e p O 0 8 e r u t a r e p m e T n o i t a r e p O C 5 3 5 e s i o N d n u o S e d o m O C E A b d 7 2 e d o m d r a d n a t s A B d ...

Page 8: ...2 6 figure Lamp Ballaster drawing Overall length 66 6 Arc length 1 1mm typical Reflector type Elliptical Lamp weight man 75g 2 2 Marking on the lamp Position of marking On ceramic and reflector Lot number NSH200PT Type no Serial number ex HD0100 HDA001 HDB001 2 3 Operating and measurement conditions Ballast type Test conditions stable at 200W with NSH200PT Rated lamp wattage 200W Lamp position Hor...

Page 9: ...ciency lm w 66 2 5 Optical characteristics Based on meansurement on standard optical unit by USHIO Lighting Brightness typ 1600 lumen Color coordinates x 0 3 0 02 y 0 32 0 02 Flickering and arc jump less than 5 The flicker and arc jump over than 5 should be less than 10 times during 10 minutes operation ...

Page 10: ...Some lamps may fail or terminate their lifetime in a shorter period of time than other similar lamps 4 A lamp may explode as a result of vibration shock or degradation as a result of hours of use as its lifetime draws to an end Risk of explosion may differ according to the environment or conditions in which the projector and lamp are being used 5 Wear protective gloves and eyeglasses when fixing o...

Page 11: ...gulations 12 Ensure that screws are tightened properly Screws not tightened fully may result in injury or accidents 13 Since the lamp is made of glass do not drop the unit and do not scratch the glass 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...

Page 12: ...Chapter 1 6 System Block Diagram ...

Page 13: ...7 Chapter 1 Optics Conceptual Drawing ...

Page 14: ...chapter provides the equipment needed setup and upgrading procedure for Firmware upgrade Chapter 2 Setup Tool Equipment 1 Computer 2 USB Cable see right picture 3 Power Coard 1 Connect Download Cable to projector 2 Open burning programma DLP Composer Lite ...

Page 15: ... 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 ...

Page 16: ... computer system and other attached devices then disconnect the power cable from the electronically outlet Moreover when you disassemble the projector be sure to put the screws in a safe place and separate them according to grouping Tool Needed Chapter 3 m e t I O T O H P r e p p i N e s o N g n o L m m 5 s e v e e l S x e H 7 0 1 t i B w e r c S 1 0 1 t i B w e r c S 2 0 1 t i B w e r c S ...

Page 17: ...egin 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 ...

Page 18: ...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 Disassemble Lamp Module Note Unplug all the cord before disaddembling the Projector ...

Page 19: ...crews of IO cover 2 Remove IO cover 3 Loosen the two screws of Back Cover Disassemble IO Cover Top 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 ...

Page 20: ... Front Cover Disassemble Speaker 1 Loosen the two screws of Speaker 2 Life up Speaker 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 ...

Page 21: ...15 Chapter 3 Disassemble Front Fan 1 Lift up the Front f Fan Set from front cover directly ...

Page 22: ...Chapter 3 16 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 ...

Page 23: ...17 Chapter 3 Disassemble Video IO 1 Loosen the two screws of Back Cover 2 Loosen back cover 3 Remove the Video IO ...

Page 24: ...Chapter 3 18 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 ...

Page 25: ...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 Disassemble Ballast Module Back IR ...

Page 26: ...Chapter 3 20 Disassemble Optical Engine 1 Loosen the four screws of Optical Engine 2 Remove the Optical Engine with Lamp ...

Page 27: ...21 Chapter 3 Disassemble Back Cover 1 Loosen the screw of AC Inlet remove the ring 2 Remove the Back Cover ...

Page 28: ...Chapter 3 22 Disassemble Back IR Cover AC Outlet 1 Take out theAC Inlet 2 Take out the Back IR Cover ...

Page 29: ...23 Chapter 3 Disassemble Power Module 1 Unplug the wire 2 Loosen the five screws of Power Module 3 Remove the Power Module ...

Page 30: ...Chapter 3 24 Disassemble Mylar Ground Plate 1 Lift up the Mylar 2 Then lift up the Groung Plate ...

Page 31: ...ssemble 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 ...

Page 32: ...Chapter 3 26 Disassemble DMD Assembly DMD 1 Lift up the DMDAssembly 2 Lift up the DMD ...

Page 33: ...27 Chapter 3 Disassemble Thermal Board 1 Loosen the screw of SENSOR BRACKET TPD 2 Remove the Thermal Borad ...

Page 34: ...Chapter 3 28 Disassemble Optical Engine Fan 1 Loosen the three screws of Fan 2 Remove the Optical Engine Fan ...

Page 35: ...ription 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 Troubleshooting Chapter 4 ...

Page 36: ...urnon Source Check Cable Replace Cable Computer Mode Input Change to Computer Mode Change Main Board NG NG NG Video No Signal Check Source Turnon Source Check Cable Replace Cable Video Mode Input Change to Video Mode OK NG OK OK NG NG OK OK OK Change Main Board ...

Page 37: ...al Sensor Check LED indication Replace Fan OK NG OK OK OK NG NG NG Replace Main Board NG Check Main Board No Volume Check Speaker Connector Speaker Connector Become loose Check Speaker Replace Speaker Check Main Board Replace Main OK OK OK NG NG OK Replace Ballast NG Check Ballast Check Top cover s cable Replace cable or connect the cable back OK NG ...

Page 38: ...33 Chapter 4 Color Missing On Screen C W Cable Connector Check Cable Connector Check Cable Replace Cable Check Main Board Change Main Board OK NG OK OK OK NG NG Change Optical Engine ...

Page 39: ...ace Battery Check Remote Control Replace Remote Control Check IR Replace IR Main Board Fail OK NG OK OK NG NG Button Failure Check Button Replace Button Check Keypad Replace Keypad Replace Main Board OK OK NG NG Check Top cover s cable OK NG Replace cable or connect the cable back ...

Page 40: ...er Board Replace Main Board OK NG OK OK OK NG NG NG Replace Power Board NG OK Check Main Board Power Source Replace Standby Signal cable NG Fan failure After TurningOn Check Fan Connector Fan Connector Become loose Check Inner Wires Replace Inner Wires Check Fan R e p l ac e Fan Check Main Board Replace Main Board OK NG OK OK NG NG NG OK Replace Power Baord Replace Power Cord ...

Page 41: ...Chapter 4 36 Function Test and Alignment Equipment Needed Test Condition ...

Page 42: ...H 0 0 8 x 0 4 6 0 6 5 1 3 2 7 7 7 3 5 7 5 7 3 5 8 3 3 4 A G V S V H 0 0 6 x 0 0 8 6 5 1 5 3 0 6 9 7 3 2 7 1 8 4 5 7 9 6 4 5 8 7 3 5 A G X V H 8 6 7 x 4 2 0 1 0 6 4 8 4 0 7 5 6 5 5 7 0 6 0 8 4 6 5 8 3 8 6 A G X S V H 4 2 0 1 x 0 8 2 1 0 6 4 6 Test Display Modes and Patterns Compatible Modes ...

Page 43: ... n e r a e r e h t e r u s n e d n a 4 e r u g i F 4 p u k c e h c n o i t u l o s e R d n a k c a l B d r o W e t i h W e t i h w d n a k c a l b e h t t c e l e S 1 e h t e s U e l i f P M B d r o w d e t c e j o r p e h t t s u j d a o t r o t c e j o r p e z i s m u m i x a m e h t o t e g a m i e k a m d n a e z i s m u m i n i m d n a s i d r o w h c a e e r u s h t o b r e d n u e l b a h s...

Page 44: ...39 Chapter 4 Full Black Pattern Figure 3 Full White Pattern Figure 4 Gray Pattern Figure 7 Boundary Frame Figure 8 Black and White Word Pattern Figure 5 256RGB Pattern Figure 6 ...

Page 45: ... r o t c e n n o c D M D 7 J R o e r e t s k c a j e n o h P 8 J l e e h w r o l o C 9 J n i r e w o P 5 1 J n i o e d i V S o i d i V 1 P J B S U 3 P J x e d n i W C 5 P J n u r y b d n a t S 1 N O C B U S D 2 N O C o e d i V 3 N O C o e d i v S Connector Information Introduction This section provides each connector location on boards signal and function of each board They will be useful for your...

Page 46: ...41 Chapter 5 The Locations of Connectors N I P n o i t p i r c s e D 1 M W P 2 l o r t n o C 3 D N G CN3 CN4 Cn5 FAN J1 Ballast Control CN1 CN7 IR ...

Page 47: ...Chapter 5 42 CN2 Keypad Control ...

Page 48: ...43 Chapter 5 CON2 Video CON3 S Video J3 J15 Video S Videop IN ...

Page 49: ...Chapter 5 44 J7 Phone jack Stereo R CON1 D_SUB J8 Color Wheel ...

Page 50: ...45 Chapter 5 JP1 USB J9 Power Supply JP3 CW Index JP3 CW Index ...

Page 51: ...46 Chapter 5 Power Board Summarize The Locations of Connectors CN101 AC Inout ...

Page 52: ...Chapter 5 47 CN201 380V Output CN301 DC Output ...

Page 53: ...48 Chapter 5 Ballaster Board Summarize CN2 Control signal CN1 Power supply The Locations of Connectors ...

Page 54: ...sons a part number change is made it will not be noted on the printed Service Guide For Acer AUTHO RIZED SERVICE PROVIDERS Acer office may have a DIFFERENT part number code from those given in the FRU list of this printed Service Guide You MUST use the local FRU list pro vided by your regionalAcer office to order FRU parts for repair and service of customer machines NOTE To scrap or to return the ...

Page 55: ...50 Chapter 6 FRU List ...

Page 56: ...Chapter 6 51 ...

Page 57: ...52 Chapter 6 ...

Page 58: ...Chapter 6 53 ...

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