Copyright Oct, 2008. All Rights Reserved P/N: 36.87W10G001
Add Waveform Download in Chapter5, modify
Chapter4, Chapter6 and AppendixB
RSPL Comparison
PartsP5270P5270 Refresh
MAIN BOARD70.87W12GR0170.87W44GR01
KEYPAD BOARD80.87H03G00180.87U03G003
Condential
I
P5270/P5270 Refresh
Preface
This manual is applied to P5270/P5270 Refresh projection system. The
manual gives you a brief description of basic technical information to help in
service and maintain the product.
Your customers will appreciate the quick response time when you immediately identify problems that occur with our products. We expect your customers
will appreciate the service that you offer them.
This manual is for technicians and people who have an electronic
background. Please send the product back to the distributor for repairing
and do not attempt to do anything that is complex or is not mentioned in the
troubleshooting.
Notice:
The information found in this manual is subject to change without prior
notice. Any subsequent changes made to the data herein will be incorporated
in future edition.
P5270/P5270 Refresh Service Manual
Copyright Oct.2008
All Rights Reserved
Manual Version 4.0
Condential
II
P5270/P5270 Refresh
Table of Content
Chapter 1 Introduction 1-1
Product Highlight 1-1
Compatible Mode 1-4
System Block Diagram 1-8
Bottom Cover Demension 1-9
Chapter 2 Disassembly Procedure 2-1
Equipment Needed & Product Overview 2-1
Disassemble Lamp Cover Module and Top Cover Module 2-3
Disassemble Keypad Module 2-5
Disassemble Top Support Shielding 2-6
Disassemble Back Cover 2-7
Disassemble Front Cover Module 2-8
Disassemble Left Cover Module & Right Cover Module 2-10
- typical 34 dB(A) and maximum 36 dB(A) at 23+/-2 deg C
for the full power mode (220W)
- typical 31 dB(A) and maximum 33 dB(A) at 23+/-2 deg C
for the eco mode (172W)
Follow ISO 7779 regulation, A-weighted sound pressure
level measurement, color wheel speed 7200 rpm
- 3000 hours min, 50% survival rate (Full power Mode)
- 4000 hours min, 50% survival rate (Echo power Mode)
- Operatin - for 0 -- 2500 ft, 5 -- 35 deg C
for 2500 -- 5000 ft, 5 -- 30 deg C
for 5000 -- 10000 ft, 5 -- 25 deg C
- Storage -20 -- 60 deg C
maximum 40000 ft
1-4
P5270/P5270 Refresh
Condential
NoItemDescription
25MTBF- Operating more than 25,000 hrs (90% condence level)
26
Color
Wheel
- 6 segments (R90Y28G90C28W42B82)
- 7200 rpm
1-5
P5270/P5270 Refresh
Condential
1-2 Compatible Mode
A. VGA Analog
ModeResolutionV-Sync (Hz)Horiz.Freq.(KHz)
VGA640x4806031.50
VGA640x4807237.90
VGA640x4807537.50
VGA640x4808543.30
VGA720x4007031.50
VGA720x4008537.90
SVGA800x6005635.20
SVGA800x6006037.90
SVGA800x6007248.10
SVGA800x6007546.90
SVGA800x6008553.70
SVGA832x62475 49.725
XGA1024x7686048.40
XGA1024x7687056.50
XGA1024x7687560.00
XGA1024x7688568.70
SXGA1152x8647063.80
SXGA1152x8647567.50
SXGA1152x8648577.10
SXGA1280x10246063.98
SXGA1280x10247276.97
1-6
P5270/P5270 Refresh
Condential
ModeResolutionV-Sync (Hz)Horiz.Freq.(KHz)
SXGA1280x10247579.98
SXGA1280x10248591.10
QuadVGA1280x9606059.70
QuadVGA1280x9607575.23
SXGA+1400x10506063.98
UXGA1600x12006075.00
Power Mac G4640x48066.6(67)34.93
Power Mac G4800x6006037.90
Power Mac G41024x7686048.40
Power Mac G41152x8707568.68
Power Mac G41280x9607575.00
Power Mac G41280x10246063.98
Power Mac G4 640x4806031.35
Power Mac G4 640x48066.6(67)34.93
Power Mac G4800x6006037.90
Power Mac G41024x7686048.40
Power Mac G41152x8707568.68
Power Mac G41280x9607575.00
Power Mac G41280x10246063.98
i Mac DV(G3) 1024x7687560.00
WXGA1280x7686048.36
WXGA1280x7687557.60
WXGA1280x7688568.63
1-7
P5270/P5270 Refresh
Condential
ModeResolutionV-Sync (Hz)Horiz.Freq.(KHz)
WXGA1280x7206045.00
WXGA1280X8006049.702
WXGA1360x7686047.72
WXGA1440x9006055.935
1-8
P5270/P5270 Refresh
Condential
B. DVI Digital
ModeResolutionV-Sync (Hz)Horiz.Freq.(KHz)
VGA640x4806031.50
VGA640x4807237.90
VGA640x4807537.50
VGA640x4808543.30
VGA720x4007031.50
VGA720x4008537.90
SVGA800x6005635.20
SVGA800x6006037.90
SVGA800x6007248.10
SVGA800x6007546.90
SVGA800x6008553.70
SVGA832x6247549.725
XGA1024x7686048.40
XGA1024x7687056.50
XGA1024x7687560.00
XGA1024x7688568.70
SXGA1152x8647063.80
SXGA1152x8647567.50
SXGA1152x8648577.10
SXGA1280x10246063.98
SXGA1280x10247276.97
1-9
P5270/P5270 Refresh
Condential
ModeResolutionV-Sync (Hz)Horiz.Freq.(KHz)
SXGA1280x10247579.98
SXGA1280x10248591.10
QuadVGA1280x9606059.70
QuadVGA1280x9607575.23
SXGA+1400x10506063.98
UXGA1600x12006075.00
Power Mac G4640x48066.6(67)34.93
Power Mac G4800x6006037.90
Power Mac G41024x7686048.40
Power Mac G41152x8707568.68
Power Mac G41280x9607575.00
Power Mac G41280x10246063.98
Power Mac G4640x4806031.35
Power Mac G4640x48066.6(67)34.93
Power Mac G4800x6006037.90
Power Mac G41024x7686048.40
Power Mac G41152x8707568.68
Power Mac G41280x9607575.00
Power Mac G41280x10246063.98
i Mac DV(G3) 1024x7687560.00
WXGA1280x7686048.36
WXGA1280x7687557.60
WXGA1280x7688568.630
1-10
P5270/P5270 Refresh
Condential
ModeResolutionV-Sync (Hz)Horiz.Freq.(KHz)
WXGA1280x7206045.00
WXGA1280x8006049.702
WXGA1360x7686047.72
WXGA1440x9006055.935
WXGA1680x10506065.290
480i (NTSC)720x480(1440x480)59.94(29.97)27.00
480p (NTSC)720x48059.9431.47
576i (PAL)720x576(1440x576)50(25)27.00
576p (PAL)720x5765031.25
720p (NTSC)1280x7206045.00
720p (PAL)1280x7205037.50
1080i (NTSC)1920x108060(30)33.75
1080i (PAL)1920x108050(25)33.75
1080p (NTSC)1920x10806033.75
1080p (PAL)1920x10805033.75
1-11
P5270/P5270 Refresh
Condential
C. HDMI Digital
ModeResolutionV-Sync (Hz)Horiz.Freq.(KHz)
VGA640x4806031.50
VGA640x4807237.90
VGA640x4807537.50
VGA640x4808543.30
VGA720x4007031.50
VGA720x4008537.90
SVGA800x6005635.20
SVGA800x6006037.90
SVGA800x6007248.10
SVGA800x6007546.90
SVGA800x6008553.70
SVGA832x6247549.925
XGA1024x7686048.40
XGA1024x7687056.50
XGA1024x7687560.00
XGA1024x7688568.70
SXGA1152x8647063.80
SXGA1152x8647567.50
SXGA1152x8648577.10
SXGA1280x10246063.98
SXGA1280x10247276.97
1-12
P5270/P5270 Refresh
Condential
ModeResolutionV-Sync (Hz)Horiz.Freq.(KHz)
SXGA1280x10247579.98
SXGA1280x10248591.10
QuadVGA1280x9606059.70
QuadVGA1280x9607575.23
SXGA+1400x10506063.98
UXGA1600x12006075.00
Power Mac G4640x48066.6(67)34.93
Power Mac G4800x6006037.90
Power Mac G41024x7686048.40
Power Mac G41152x8707568.68
Power Mac G41280x9607575.00
Power Mac G41280x10246063.98
PowerBook G4640x4806031.35
PowerBook G4640x48066.6(67)34.93
PowerBook G4800x6006037.90
PowerBook G41024x7686048.40
PowerBook G41152x8707568.68
PowerBook G41280x9607575.00
Power Mac G41280x10246063.98
i Mac DV(G3) 1024x7687560.00
WXGA1280x7686048.36
WXGA1280x7687557.60
WXGA1280x7688568.630
1-13
P5270/P5270 Refresh
Condential
ModeResolutionV-Sync (Hz)Horiz.Freq.(KHz)
WXGA1280x7206045.00
WXGA1280x8006049.702
WXGA1360x7686047.72
WXGA1440x9006055.935
WXGA1680x10506065.290
480i (NTSC)720x480(1440x480)59.94(29.97)27.00
480p (NTSC)720x48059.9431.47
576i (PAL)720x576(1440x576)50(25)27.00
576p (PAL)720x5765031.25
720p (NTSC)1280x7206045.00
720p (PAL)1280x7205037.50
1080i (NTSC)1920x108060(30)33.75
1080i (PAL)W1920x108050(25)33.75
1080p (NTSC)1920x10806033.75
1080p (PAL)1920x10805033.75
1-14
P5270/P5270 Refresh
Condential
1-3 Product Overview
Front / upper side
ItemDescriptionItemDescription
1Zoom ring5Lens cap
2Focus ring6Elevator button
3Remote control receiver7Elevator foot
4Zoom lens8Control panel
1-15
P5270/P5270 Refresh
Condential
Rear side
ItemDescriptionItemDescription
DVI input connector (for digital
1Audio input connector (1)8
2RS232 connector9KensingtonTM lock port
3USB connector10Power socket
4S-Video input connector
5
6
7
Composite video input connector
Monitor loop-through output
connector (VGA-Out)
PC analog signal/HDTV/component video input connector (1)
Below items are for P5260/P5271 series
only
11HDMI connector
12Audio input connector (2)
13
signal
with HDCP function)
PC analog signal/HDTV/component video input connector (2)
1-16
P5270/P5270 Refresh
Condential
Control Panel
ItemFunctionDescription
1LAMPLamp Indicator LED
2
3TEMPTemp Indicator LED
4Keystone
5
6
7
8
Empowering
key
RESYNCAutomatically synchronizes the projector to the input source.
POWERSee the contents in “Turning the Projector On/Off” section.
MENU
SOURCE
Unique Acer functions: eOpening, eView, eTimer.
Adjusts the image to compensate for distortion caused by
tilting the projector (±16 degrees).
• Press “MENU” to launch the Onscreen display (OSD) menu or
exit the OSD menu.
• Conrm your selection of items.
Press “SOURCE” to choose RGB,Component, S-Video, Composite, DVI, HDTV and HDMI™ sources.
9
Four directional
select keys
Use
your selection.
to select items or make adjustments to
1-17
P5270/P5270 Refresh
Condential
Remote Control Layout
1-18
P5270/P5270 Refresh
Condential
ItemIconFunctionDescription
1
2Laser pointerAim the remote at the viewing screen..
3FREEZETo pause the screen image.
4HIDE
5RESYNC
6SOURCE
7POWER
8
Infrared
transmitter
ASPECT
RATIO
Sends signals to the projector.
Momentarily turns off the video. Press "HIDE" to
hide the
Automatically synchronizes the projector to the
input source.
Press “SOURCE” to choose from RGB, Component-p, Component-i, S-Video, Composite,
DVI-D, Video and HDTV sources.
Refer to the “Turning the Projector On/Off” section.
To choose the desired aspect ratio
(Auto/4:3/16:9).
9ZOOMZooms the projector display in or out.
Aim the remote at the viewing screen, press and
10Laser button
11
12KEYSTONE
13MENU
14PAGE
15RGBPress “RGB” for true-color optimization.
Empowering
key
hold this button to activate the laser pointer.This
function is not supported in Japanese market.
Adjusts the image to compensate for distortion
caused by tilting the projector (± 16 degrees).
To launch the onscreen display (OSD). To exit
the OSD, press“MENU” again and conrm your
selection.
For computer mode only. Use this button to
select the next or previous page. This function is
only availablewhen connected to a computer via
a USB cable.
1-19
P5270/P5270 Refresh
Condential
16
17
BRIGHTNESS
CONTRAST
Press “BRIGHTNESS” to adjust the brightness of the
image.
Use the “CONTRAST” option to control the difference between the lightest and darkest parts of the
picture.
18
19
20
21
22
23
24
COLOR
VGA
COMPONENT
S-VIDEOTo change source to S-Video.
VIDEOTo change source to COMPOSITE VIDEO.
DVI
HDMI™
Press “COLOR” to adjust the color temperature of
image.
Press “VGA” to change source to the VGA connec-
tor. This connector supports analog RGB, YPbPr
(480p/576p/720p/1080i), YCbCr (480i/576i) and
RGBsync
Press “COMPONENT” to change source to Com-
ponent video.This connection supports YPbPr
(480p/576p/720p/1080i) and YCbCr (480i/576i).
Press “DVI” to change source to DVI. This connection supports digital RGB, analog RGB, YPbPr
(480p/576p/720p/1080i),YCbCr (480i/576i) and
HDCP signals.
To change source to HDMI™. (for the model if with
HDMI™ connector)
25
26
27
MUTETo turn on/off the volume.
Press “WIRELESS” to display the image which is
WIRELESS
KeyPad 0~9
wirelessly transmitted from the PC to the projector via
the “Acer eProjection Management” utility. (for wireless model)
Press “0~9” to input a password in the “Security set-
tings”.
1-20
P5270/P5270 Refresh
Condential
Note:
1-21
P5270/P5270 Refresh
Condential
Getting Started
1-22
P5270/P5270 Refresh
Condential
ItemDescriptionItemDescription
1Power cord6S-Video cable
2VGA cable7Audio cable jack/jack
3Composite video cable8Audio cable jack/jack
4USB cable9
5
Note: To ensure the projector works well with your computer, please make sure the
timing of the display mode is compatible with the projector.
VGA to component/HDTV
adapter
HDMI cable (P5260/5271
series)
1-23
P5270/P5270 Refresh
Condential
System Block Diagram
Bottom Cover Dimension
Condential
1-24
P5270/P5270 Refresh
Chapter 2
Disassembly Process
2-1 Equipment Needed & Product Overview
ItemPhotoItemPhoto
Screw Bit (+)
:107
Hex Sleeves
8mm
Long Nose
Nipper(Left)
Hex Sleeves
5mm
Tweezers
Screw Bit
Angle
Cutting
Nipper(Right)
Condential P5270/P5270 Refresh
(+) :102
2-1
2-2
P5270/P5270 RefreshCondential
ItemPhotoItemPhoto
Front SideBack side
Left SideRight Side
Top Cover
Bottom
Cover
2-3
Condential P5270/P5270 Refresh
2-2 Disassemble Lamp Cover Module and Top Cover
Module
NoProcedurePhoto
1(1) Press 2 latches to pull up
Lamp Cover Module
(as yellow ellipse)
(2) Unscrew 6 screws on top
cover
(as red circle)
(3) Unscrew 2 screws on back
cover
(as yellow circle)
(4) Unplug 1 connector
(as yellow square)
2-4
P5270/P5270 RefreshCondential
NoProcedurePhoto
2(1) Disassemble Top Cover
Module& Lamp Cover
Module
(2) Disassemble Lamp Cover
Module from Top Cover
Module
NOTE: When you Disassemble the Lamp
Cover Module, you have to push forward it from
the Top Cover Module.
(As the picture show)
Lamp Cover Module
Top Cover Module
2-5
Condential P5270/P5270 Refresh
2-3 Disassemble Keypad Module
NoProcedurePhoto
1(1) Unscrew 4 screws
(as red circle)
(2) Unplug 1 Connector
(as yellow square)
(3) Disassemble all compo nents of Keypad Module
Top Cover
2-6
P5270/P5270 RefreshCondential
2-4 Disassemble Top Support Shielding
NoProcedurePhoto
1(1) Unscrew 6 screws
(as red circle)
(2) Disassemble Top Support
Shielding
Top Support Shielding
2-7
Condential P5270/P5270 Refresh
2-5 Disassemble Back Cover
NoProcedurePhoto
1(1) Unscrew 8 hex screws
(as green circle)
(2) Unscrew 2 screws
(as red circle)
(3) Disassemble Back Cover
Back Cover
2-8
P5270/P5270 RefreshCondential
2-6 Disassemble Front Cover Module
NoProcedurePhoto
1(1) Unscrew 2 screws
(as red circle)
(2) Unplug 1 connector
(as yellow square)
(3) Disassemble Front Cover
Module
Front Cover Module
2-9
Condential P5270/P5270 Refresh
NoProcedurePhoto
2Press 1 tenon to disassemble
IR Sensor
(as yellow square)
IR Sensor
2-10
P5270/P5270 RefreshCondential
2-7 Disassemble Left Cover Module & Right Cover
Module
NoProcedurePhoto
1(1) Unscrew 1 screw on left
side to disassemble Left
Cover Module
(as red circle)
(2) unscrew 1 screw and un plug 1 connector on right
side to disassemble Right
Cover Module
(as yellow circle and yellow
square)
(3) Take out 1 spring on
each side to disassemble 2
latches
(as red square)
Latches & Springs
2-11
Condential P5270/P5270 Refresh
2-8 Disassemble Speaker
NoProcedurePhoto
1(1) Unscrew 2 screws on
Right Cover Module
(as red circle)
(2) Disassemble Speaker
Speaker
2-12
P5270/P5270 RefreshCondential
2-9 Disassemble Lamp Module
NoProcedurePhoto
1(1) Unscrew 2 screws
(as red circle)
(2) Disassemble Lamp Module
Lamp Module
2-13
Condential P5270/P5270 Refresh
2-10 Disassemble Main Board Module
NoProcedurePhoto
1(1) Unscrew 4 screws
(as red circle)
(2) Unplug 6 connectors
(as yellow square)
(3) Disassemble Main Board
& Mylar
Main Board
2-14
P5270/P5270 RefreshCondential
2-11 Disassemble Fan Module
NoProcedurePhoto
1(1) Unscrew 3 screws to dis-
assemble Fan Module
(as red circle)
(2) Unscrew 4 screws to dis asemble Fan & Bracket
(as green circle)
(3) Unscrew 4 screws to dis assemble LVPS Bracket &
Mylar
(as red circle)
(4) Unplug 3 Connectors
(as yellow square)
2-16
P5270/P5270 RefreshCondential
NoProcedurePhoto
2Disassemble LVPS Module
LVPS Module
2-17
Condential P5270/P5270 Refresh
2-13 Disassemble Engine Module
NoProcedurePhoto
1(1) Unscrew 4 screws
(as red circle)
(2) Disassemble Engine Mod ule
Engine Module
2-18
P5270/P5270 RefreshCondential
NoProcedurePhoto
2(1) Unscrew 1 screw
(as red circle)
(2) Disassemble thermal
switch
(3) Unscrew 1 screw
(as green circle)
(4) Disassemble Zoom Ring
and Focus Ring
Thermal Switch
Zoom Ring
Focus Ring
2-19
Condential P5270/P5270 Refresh
2-14 Disassemble ROD Module
NoProcedurePhoto
1(1) Unscrew 2 screws
(as red circle)
(2) Disassemble Mylar
(3) Unscrew 1 screw
(as green circle)
(4) Disassemble ROD Hide
Ray Plate
Mylar
ROD Hide Ray Plate
2-20
P5270/P5270 RefreshCondential
NoProcedurePhoto
2(1) Unscrew 2 screws
(as red circle)
(2) Disassemble ROD Fix
Plate and ROD Module
2-21
Condential P5270/P5270 Refresh
2-15 Disassemble Color Wheel Module
NoProcedurePhoto
1(1) Unscrew 2 screws
(as red circle)
(2) Disassemble Color wheel
Module
(3) Unscrew 1 screw
(as green circle)
(4) Disassemble Color Wheel
and Photo Sensor
Color Wheel
Photo Sensor
2-22
P5270/P5270 RefreshCondential
2-16 Disassemble DMD Board & DMD Chip Module
NoProcedurePhoto
1(1) Unscrew 2 hex screws
(as green circle)
(2) Disassemble DMD Board
& DMD Chip Module
2(1) Rotate the switch
(as yellow circle)
(2) Disassemble DMD Chip
from DMD Board
DMD Board & DMD Chip Module
2-23
Condential P5270/P5270 Refresh
2-17 Disassemble Mask
NoProcedurePhoto
1(1) Press 1 tennon to loosen
the lamp driver cable
(as yellow square)
(2) Unscrew 1 screw
(as red circle)
(3) Disassemble Mask
Mask
2-24
P5270/P5270 RefreshCondential
2-18 Disassemble Interrupt Switch Module
NoProcedurePhoto
1(1) Unscrew 1 screw
(as red circle)
(2) Disassemble Interrupt
Switch Module
(3) Disassemble Interrupt
Switch from Interrupt
Switch Support
Interrupt Switch
2-25
Condential P5270/P5270 Refresh
2-19 Disassemble Lamp Driver Module
NoProcedurePhoto
1(1) Unscrew 1 screw to disas-
emble Lamp Driver
Module
(as red circle)
(2) Press 4 tenons
(as yellow circle)
(3) Disassemble Lamp Driver
from Lamp Driver Support
Lamp Driver Module
2-26
P5270/P5270 RefreshCondential
2-20 Disassemble Blower Module
NoProcedurePhoto
1(1) Unscrew 3 screws to dis
assemble Blower Module
(as red circle)
(2) Disassemble all compo nents of Blower Module
Blower
Rubber
2-27
Condential P5270/P5270 Refresh
2-21 Disassemble Bottom Support Shielding
NoProcedurePhoto
1(1) Unscrew 2 screws
(as red circle)
(2) Disassemble Bottom Sup port Shielding
Bottom Support Shielding
2-28
P5270/P5270 RefreshCondential
2-22 Disassemble Elevator Module
NoProcedurePhoto
1Disassemble the Rubber
(as red square)
Rubber
2-29
Condential P5270/P5270 Refresh
NoProcedurePhoto
2(1) Unscrew 2 screws
(as red circle)
(2) Disassemble 1 Spring
(as yellow square)
(3) Press 1 tenon to
disassemble all compo nents of Elevator Module
(as red square)
NoProcedurePhoto
3The disassembly is complet-
ed.
Bottom Cover
2-30
P5270/P5270 RefreshCondential
Chapter 3
Troubleshooting
3-1 LED Lighting Message
Lamp LEDTemp LEDPower LED
Message
RedRedRedBlue
Standby
(power cord plugged in)
Lamp retryOFFOFFOFFQuick Flash
Turning off
(cooling state)
Turning off
(cooling completed)
Error (thermal failure)OFFOFFOFFON
Error (fan lock failure)OFFQuick FlashOFFON
OFFOFFONOFF
OFFOFFQuick FlashOFF
OFFOFFONOFF
Error (lamp breakdown)ONOFFOFFON
Error (color Wheel fail)Quick FlashOFFOFFON
Condential P5270/P5270 Refresh
3-1
3-2
P5270/P5270 Refresh
Condential
3-2 Beep Sound
Power on (as soon as power button
pressed)
Power on (lamp lighting failed)2 x {So(0.1s) – Off(0.1s)} per lighting failure
Power on (lens cap was not opened, for
the model with sliding lens cover only)
Close lens cap while projector is operating (for the model with sliding lens
cover only)
Power off (power button pressed twice)So(0.3s)
Fan lockSo(0.1s) periodically per second
Overheat2 x {So(0.1s) – Off(0.1s)} periodically per sec-
Lamp error3 x {So(0.1s) – Off(0.1s)} periodically per sec-
Lamp Life reminding3 x {Do(0.2s) – Off(0.8s) – So(0.2s) – Off(0.8s)}
Presentation Timer (time is up)3 x {Do(0.1s) – Off(0.9s)} - So(0.5s)
So(0.3s)
12s interval for each trial lighting. Max 4 times
of trial
2 x {So(0.1s) – Off(0.1s)} periodically per 3 seconds, Totally 5 cycles. Turn off projector after 5
cycles.
2 x {So(0.1s) – Off(0.1s)} periodically per 3 seconds, Totally 5 cycles. Turn off projector after 5
cycles.
ond
ond
with reminding message
3-3
Condential P5270/P5270 Refresh
3-3 Main Procedure
NoSymptomProcedure
1No Power- Ensure the Power Cord and AC Power Outlet are securely
connected
- Check Lamp Cover and Interrupt Switch
- Ensure all connectors are securely connected and aren’t
broken
- Check Lamp Driver
- Check LVPS
- Check Main Board
2Auto Shut
Down
3No Image- Ensure the Signal Cable and Source work
- Check LED Status
a. Lamp LED Light
- Check Lamp
- Check Lamp Driver
- Check Main Board
b. Temp LED Light
- Check Thermal Sensor
- Check Thermal Switch
- Check Fan
c. Color Wheel
- Check Color Wheel
- Check Photo Sensor
(If you connect multiple sources at the same time, use the
“Source” button on the control panel to swtich)
- Ensure all connectors are securely connected and aren’t
broken
- Check Main Board
- Check DMD Board
- Check Color Wheel
- Check DMD Chip
- Check Engine Module
3-4
P5270/P5270 Refresh
Condential
NoSymptomProcedure
4No Light On- Ensure all connectors are securely connected and
aren’t broken
- Check Lamp Module
- Check Lamp Driver
- Check LVPS
- Check Main Board
5Mechanical Noise- Check Color Wheel
- Check Fan Module
6Line Bar / Line
Defect
7Image Flicker- Do “Reset” of the OSD Menu
8Color Abnormal- Do “Reset” of the OSD Menu
9Poor Uniformity /
Shadow
- Check if the Main Board and the DMD Board are
assembled properly
- Check Main Board
- Check DMD Board
- Check DMD Chip
- Ensure the Signal Cable and Source work
- Clean Photo Sensor Board
- Check Lamp Module
- Check Color Wheel
- Check DMD Board
- Check Main Board
- Adjust Color Wheel Index
- Check Main Board
- Check DMD Board
- Check Color Wheel
- Ensure the Projection Screen without dirt
- Ensure the Projection Lens is clean
- Ensure the Brightness is within spec.
(Replace the Lamp if the Brightness is less
than spec.)
- Check Engine Module
10Dead Pixel / Dust
(Out of spec.)
11Garbage Image- Ensure the Signal Cable and Source work
- Ensure the Projection Screen without dirt
- Ensure the Projection Lens is clean
- Clean DMD Chip and Engine Module
- Check DMD Chip
- Check Engine Module
- Check Main Board
- Check DMD Board
3-5
Condential P5270/P5270 Refresh
NoSymptomProcedure
12Remote Controll
or Control Panel
Failed
13Function Abnormal- Do “Reset” of the OSD Menu
- Remote Control
a. Check Battery
b. Check Remote Control
c. IR Receiver
- Control Panel
a. Check FPC
b. Check Keypad
c. Check Main Board
- Check Main Board
- Check DMD Board
3-6
P5270/P5270 Refresh
Condential
NoSymptomProcedure
14Rod Adjustment1. Environment adjustment
- The distance between the engine and the screen is
1.7M
- This process should be done at a dark
environment.(under 10 Lux)
2. Image position adjustment
- If there are shadows at “Left” & “Right” side of the
screen, adjust
“Screw 1” to adjust ROD position.
- If there are shadows at “TOP” & “Bottom” side of the
screen, adjust
“Screw 2” to adjust ROD position.
- “Screw 1” should be adjusted rst, and then
“Screw 2”.
3. Procedure adjustment
- Change the screen to “white screen”.
- Adjust the screws by using the rod on the engine
module to readjust the image. (adjust until the yel lowish or bluish parts disappeared.)
Note: To avoid over adjust the rod.
After the operation,please use the mucilage to
xed the screw.
Screw 2
Screw 1
3-7
Condential P5270/P5270 Refresh
NoSymptomProcedure
15Forgetting Pass-
word (adminstrator Password)
- An unique Universal Password which is printed on the
Security Card. This unique password is a back door of
Administrator Password which will be accepted by projec tor anytime no matter what the Administrator Password is.
- How to get the Universal Password?
(1) Click the “AcerSNID”
(2) Input SNID number.(SNID number is on the Security Card)
Click“Calculate”.Then the Universal Password will ap
(3)
-pear.
Chapter 4
Function Test & Alignment Procedure
4-1 Test Equipment Needed
- IBM PC with XGA resolution
- DVD player with Multi-system (NTSC/PAL/SECAM), equipped “Component”, “S-Video”
and “Composite”
- HDTV Tuner or Source (480P, 720P, 1080i)
- Minolta CL-100
- Quantum Data 802B or CHROMA2327
- After changing parts, check the information below.
Default
Change
Parts/Update
M/Bvvvvvv
FWvvvv
EDIDvv
Color Wheelv
Lamp Modulev
Lamp Driverv
Version
Update
Color
Wheel
Index
Reset Lamp
Use Time
Factory
Reset
EDID
Language
Reset
(for P5270
Refresh)
4-2 Service Mode
NoStep
1Turn on the Projector and input the signal.
Waveform
Download
(for P5270
Refresh)
2Do the following action sequentially to enter service mode menu.
(1) Press “Power”, “Left”, “Left” and “Menu” button sequentially.
(2) Service Mode will be shown.
(3) Choose “Exit” to leave the Service Mode after all.
Condential
“Left” button
“Menu” button
“Power” button
4-1
P5270/P5270 Refresh
4-2
P5270/P5270 Refresh
Condential
4-3 Reset(OSD)
NoStep
1After nal QC step, we have to erase all saved change again and restore the
OSD default setting.The following actions will allow you to erase all end-users’
settings and restore the original setting:
(1) Please enter OSD menu.
(2) To execute “Reset” function .
4-4 Test Condition
- Circumstance Brightness : Dark room less than 5 lux.
- Inspection Distance : 1.8m~2.5m for functional inspection
- Screen Size : 60 inches diagonal (wide)
- After repairing each P5270/P5270 Refresh, the unit should be run-in (Refer to the table
below).
SymptomRun-in Time
Normal Repair2 Hours
NFF4 Hours
Auto Shutdown6 Hours
4-3
Condential
P5270/P5270 Refresh
- Enter Burn-In Mode
* Cycle setting is based on the defect symptoms. ie: If it is NFF, the run-in time is 4 hours.
You have to set the lamp on for 50min. and lamp off for 10 min for 4 cycles.
Press power > left > left > menu
Choose Burn-In Test > enter
Lamp On (Min)Press right key to adjust the time (50)
Lamp Off (Min)Press right key to adjust the time (10)
Set burn in cyclePress right key to adjust the cycle
After setting up the time, choose Burn-In mode and hit enter
Screen Defects (While replacing DMD Chip, DMD BD and MB)
< Figure: Zone A & B Denition >
4-4
P5270/P5270 Refresh
Condential
4-5 Inspection Procedure
NoStepSpecicationProcedurePhoto
1Frequency
and Tracking
Eliminate visual
wavy noise by
Rsync, Frequency or Tracking
selection.
- Test Signal :
1024x768@60Hz
- Test Pattern : General-1
- check and see if image
sharpness and focus
are well-performed.
- If not, re-adjust by the
following steps:
(1) Select “Frequency”
function to adjust
the total pixel number
of pixel clock in one
line period.
(2) Then, select
“Tracking” function
and use right or left
arrow key to adjust
the vgalue to
minimize video icker.
2BoundaryHorz. And Vert.
position of
video should be
adjustable to
be the screen
frame.
- Test Signal :
1024x768@60Hz
- Test Pattern : General
- Adjust Resync or
Frequency / Tracking /
H. Position / V. Position
to the inner of the screen.
4-5
Condential
P5270/P5270 Refresh
NoStepSpecicationProcedurePhoto
3FocusThe text in the
corner should
be clear after
adjust the focus
ring.
4HDTVNo discolor
- Test Signal :
1024x768@60Hz
- Test Pattern : Ful-xga
- Adjust the center
clearly; meanwhile,
one slightly vague
corner in the image is
allowed.
- Test Signal : 720p,
1080i
- Test Pattern : Master
- Equipment: Quantum
Data 802B or
CHROMA2327
Use 720P&1080i
signal, Master pattern
to do HDTV test. Color
cannot discolor to purple and blue. If the line
disclors, it’s normal.
If the test result was in
discoloration or ickering, please return the
unit back to the repair
center.
5Color
Performance
- Test Signal :
1024x768@60Hz
- Test Pattern :
PANA-ICON Pattern &
64 GRAYS RGBW
- Please check and
ensure if each color is
normal and
distinguishable.
- If not, please adjust
color index of the
Engineering Mode.
- Fix OSD to re-sync or
track Frenquency.
4-6
P5270/P5270 Refresh
Condential
NoStepSpecicationProcedurePhoto
6Screen
Uniformity
Should be
compliant with
75%.(Minimum)
- Test methord :
Plug in VGA cable and
use the Full White
Pattern and Full Black
Pattern of “Spoke test” in
service mode
- Please check and
ensure the unit is under
the spec.
- Please check and see if
it’s in normal condition.
- If not, please return the
unit to repair area.
Please check and see if
there are dead pixels on
DMD Chip.
- The total number and
distance of dead pixels
should be compliant with
the spec.
7Light LeakThe unit can’t
accept the leakage is brighter
than Gray 10
patterns
- Test Signal :
1024x768@60Hz
- Test Pattern : Gray 10
Patterns
- Please check and see if
the light leaks *Note
- The unit cannot accept
the leakage is brighter
than Gray 10 Patterns
Note:
Light leak on reective
edge, eyecatcher, bond
wires and exposed metal.
4-7
Condential
P5270/P5270 Refresh
NoStepSpecicationProcedurePhoto
8R, G, B
and White
Color Performance
9Dead Pixel
(Bright
pixel)
Dead
Pixel (Dark
pixel)
Each R, G, B
color should be
normal without
color abnormal
issue
Cannot accept
any bright pixel
The numbers
of dead pixel
should be smaller or amount to
6 pixel.
- Test Pattern: R, G, B and
White Color
- Test Pattern : Full Black
- Test Pattern : Full White
10Blemish
(Bright)
The bright blemish cannot be
accepted if the
problem appear
with Gary 30
patterns
- Test Pattern : Full Black /
Gray 30
NoStepSpecicationProcedurePhoto
11Blemish
(Dark)
The dark blemish can not be
accepted if the
problem appear
with Blue 60
patterns.
- Test Pattern : Full white /
Blue 60
Condential
4-8
P5270/P5270 Refresh
Chapter 5
Firmware Upgrade Procedure
5-1 Equipment Needed
Software : (DDP 2230-USB)
- DLP Composer (Version 7.1)
- Firmware
- Library V7.10330 (library le has to put in PC and set right path in 5-4 step 4)
(for P5270)
- 8M ash (library le has to put in PC and set right path in 5-4 step 4) (for P5270 Refresh)
Hardware :
ItemPhotoItemPhoto
Projector
(P5270)
Power Cord
(42.53506G002)
5-2 Firmware Upgrade Mode:
ItemPhoto
USB Cable
(42.87304G001)
PC or
Laptop
Before doing firmware upgrade, please get into
rmware mode rst. How to get into rmware mode:
Hold on “MENU” button then plug in power cord.
“MENU” button must be held until Temp and Lamp
LED light up.
Condential
5-1
P5270/P5270 Refresh
P5270/P5270 Refresh
5-2
Condential
5-3 Installation Procedure
DLP Composer Lite Setup Procedure
NoStepProcedurePhoto
1Execute
FW program
2Next
3Next
Choose
“DLP Composer Lite
v7.1 Setup” program.
Click “Next” button.
1. Reading the “License
Agreement” rules.
2. Choose “I accept and
agree to be bound by
all the terms and
conditions of this
License Agreement”
icon.
3. Click “Next” button.
2
4Next
Click “Next” button.
3
5-3
P5270/P5270 Refresh
Condential
NoStepProcedurePhoto
5Next
6Next
Click “Next“ button
Click “Next” button.
7Process-
ing
The program is executing “Initializing” status.
P5270/P5270 Refresh
5-4
Condential
NoStepProcedurePhoto
8Finish
9Restart
Then press “Finish“ to
end installation.
Press “Yes“ to restart the
computer.
5-5
P5270/P5270 Refresh
Condential
USB Driver Installation Procedure
NoStepProcedurePhoto
1Setup
2Installa-
tion
1. Plug in Power cord to
projector.
2. Link PC USB port and
projector USB port by
USB Cable.
1. “Found new hardware
wiszard“ will be appe arred on the screen.
2. Select “Install the
software automatically
(Recommended)“
3. Then click “Next“
2
3
3Finish
Click “Finish“ to end the
installation.
P5270/P5270 Refresh
5-6
Condential
5-4 Firmware Upgrade Procedure
NoStepProcedurePhoto
1Setup
2
3
1. Enter in Firmware
upgrade mode
(refer to the action of
5-2 Firmware upgrade
mode)
2. Link PC USB port and
projector USB port by
USB Cable.
Execute the “DLP
Compose(TM)Lite 7.1”.
Click “Edit” and “Preferences”.
4
5
1. Click “Library”.
2. Click “Browse” botton
and and navigate to the
directory where you put
“DLP Composer Lite V7.1
Set up”in (for P5270).
Note:
For P5270, please choose
"Library V7.10330"
For P5270 Refresh, please
choose "8M ash"
1. Click “Communica tions“.
2. Choose “USB“.
3. Click “OK“.
1
For P5270 Refresh
2
For P5270
3
5-7
P5270/P5270 Refresh
Condential
NoStepProcedurePhoto
6
1. Choose “Flash
Loader”
2. Click “Browse” to
search the rmware
le. (P5270)
3. Select “Skip Boot
Loader Area” to 32KB.
4. Click “Reset Bus” to
erase the ash
memory.
(Note: If the error message “cannot open USB
driver - No projectors
found” appears, please
unplug the USB Cable and
replug, then check Driver.
Finally,re-do 4. Click “Reset
Bus” to erase the ash
memory.
1
2
3
4
7
8Proceed-
ing
1. If the rmware is
ready, click “Start
Download” to process
the rmware upgrade.
2. Click “Yes” to erase
the ash memory.
2
1
Proceeding Picture
NoStepProcedurePhoto
9
10Check
Firmware
1. When Firmware
Upgrade Process is
nished, the LED
power light on.
2. Unplug USB Cable
and Power Cord.
Re-plug in Power
Cable.
Restart the unit and enter
the Service Mode.Then
choose”Information
and Reset” item to check
the Firmware
Version.
(For entering Service
Mode, please refer to
Chapter 4 Function Test
and Alignment Procedure.)
5-5 Waveform Download
1.Plug in power cord and hold on “Up” button,then press the “Power” button
Note: After about 5s, Power LED turns blue while Temp LED ashes in red for about 2s,
then release the “Up”button.
2.After that, please check the LED status and judge the actions as the following table:
LED StatusResult
Power(blue)+TEMP(red)+LAMP(red)OK
Power(blue)+TEMP(red)Fail
Note: this step must be excuted after FW, Main Board and Lamper Driver changed!
Condential
5-8
P5270/P5270 Refresh
Chapter 6
EDID Key-in Procedure
Extended Display Identication Data is a VESA standard data format that contains basic
information about a display device and its capabilities, including vendor information, maximum
image size, color characteristics, factory pre-set timings, frequency range limits, and character
strings for the P5270/P5270 Refresh and serial number.
The information is stored in the display and is used to communicate with the system through
a Display Data Channel (DDC ), which sites between the display device and the PC graphics
adapter. The system uses this information for conguration purposes, so the P5270 and
system can work together.
Note: 1.If a display device has digital input ports, like DVI or HDMI, but without EDID in its
main board, the display device will show no image while the input source is digital
signal.
2.P5270 Refresh is the same as P5270,here we take P5270 for example.
3.After EDID upgrading,please “Default Language Reset“
6-1 Equipment Needed
Software
-EDID.exe(Generic V5.1)
- INI le(P5270_ACER_EDID_20070412.ini)
Hardware
- P5270
- PC
- RS 232 9 pin cable (Male to Female, pin to pin)
- Power Cord for P5270
- VGA Cable
- DVI Cable
- EDID Fixture (JP3 must be closed)
- Power Adapter and Power Cord for Fixture
- Adapter HDMI(M) To DVI-D(F)
Condential
6-1
P5270/P5270 Refresh
6-2
P5270/P5270 Refresh
Condential
ItemPhoto
P5270
Projector
PC
RS-232 Cable
(F to M)
(42.83618G001)
VGA Cable
(42.87305G001)
6-3
P5270/P5270 Refresh
Condential
ItemPhoto
Power Cord
(42.53506G002)
DVI Cable
(42.83N06G001)
EDID Fixture
(80.00001.001)
Power Adapter
(47.57803G001)
Adapter HDMI(M) To
DVI-D(F)
(42.82B13G001)
6-4
P5270/P5270 Refresh
Condential
6-2 Setup Procedure (VGA1,VGA2,DVI)
NoStepProcedurePhoto
Power CNN
1Connect
all ports
1. Connect P1 of
Fixture with COM
Port of PC/Laptop
by RS232 Cable.
2. Connect P2 of
Fixture with VGA
port of P5270
by VGA Cable.
3. Connect P3 of
Fixture with DVI
port of P5270 by
DVI Cable.
4. Plug Power
Adapter to Power
CNN.
P1
VGA1
P3
P2
DVI
5. Plug Power Cord
to P5270 unit.
Note: Conrm JP3 is
“Close” status.
VGA2
VGA Port
Power Port
DVI Port
6-5
P5270/P5270 Refresh
Condential
6-3 EDID Key-In Procedure
NoStepProcedurePhoto
1Execute
EDID
Program.
Click on “EDID.exe”
to execute EDID
Program.
2 Process1. Check the COM
port is “COM 1”.
2. Click the “Model”
button.
3. Choose the
source le
“P5270_ACER_
EDID_20070412”
and then open it.
2
1
3Process1. Key in the
Serial Number
into the Barcode
blank space.
2. In “Write Source
Select” item,
select “Analog”,
“Digital”.
3. Click “Program”
button.
3
1
3
2
6-6
P5270/P5270 Refresh
Condential
NoStepProcedurePhoto
4Process1. “Please change
the cable to
Analog” will be
shown on the
screen.
2. Please press “Ok”
button.
5Process1. “Please change
the cable to
Digital” will be
shown on the
screen.
2. Please press “Ok”
button.
6-7
P5270/P5270 Refresh
Condential
NoStepProcedurePhoto
6Finish1. “OK” will be
shown on the
screen.
7Process1.Change the VGA
cable to “VGA2”
2
and select “Ana log” In “Write
3
Source Select”
item.
2.Key in the Se rial Number into
the Barcode
blank space.
3.Click “Program”
button.
8Finish1. Please press “Ok”
button.
2. “OK” will be
shown on the
screen.
1
1
2
6-8
P5270/P5270 Refresh
Condential
NoStepProcedurePhoto
9Read
EDID
information
10Read
EDID
information
1. In the Read item,
select “Analog”
and “Trans”.
2. Please press
“Read” button.
1. EDID Inform ations will show
the result.
2. If EDID’s informa tion is correct,
then select
“Digital” and
“Trans” in the
Read item.
2
1
1
3
2
11Read
EDID
information
3. Click “Read”.
EDID Informations
will show the result.
6-9
P5270/P5270 Refresh
Condential
6-4 Setup Procedure (HDMI)
NoStepProcedurePhoto
1Connect
all ports
1. Connect P1 of
Fixture with COM
Port of PC/Laptop
by RS232 Cable.
2. Connect P2 of
Fixture with P3
by DVI Cable.
3. Plug P4 to P5270
HDMI Port.
4. Plug Power
Adapter to Power
CNN.
Note: Conrm JP3 is
“Close” status.
Power CNN
HDMI Port
P2
P1
P4
P3
6-10
P5270/P5270 Refresh
Condential
NoStepProcedurePhoto
2Process1. Check the COM
port is “COM 1”.
2. Click the “Model”
button.
3. Choose the
source le
“P5270_ACER_
EDID_20070412”
and then open it.
1
3
2
3Process1. Key in the
Serial Number
into the Barcode
blank space.
2. In “Write Source
Select” item,
select “Digital”.
3. Click “Program”
button.
4ProcessPress “OK“
1
3
2
6-11
P5270/P5270 Refresh
Condential
NoStepProcedurePhoto
5Finish1. “OK” will be
shown on the
screen.
6Read
EDID
informa-
1. In the Read item,
select “Digital”
and “Trans”.
tion
2. Please press
“Read” button.
7FinishEDID Informations
will show the result.
2
1
6-5 Default Language Reset (For P5270 Refresh)
(1).Plug in power cord and hold on the “down” button, then press the “Power” button
Note: After about 5s, Power LED turns blue while Temp LED ashes in red for about 2s,
then release the “Down”button.
(2) After that, please check the LED status and judge the actions as the following table:
LED StatusResult
Power(blue)+TEMP(red)+LAMP(red)OK
Power(blue)+TEMP(red)Fail
Note: if fail, please do the actions as above steps item (1)-(2)
S/N General rule:
Use the last 1 digit code (as red word) for language information
Language code(F)Default Language
1English
2Thailand
3Japan
4TC
5SC
6Russian
Condential
7Germany
8Hungarian
6-12
P5270/P5270 Refresh
Appendix A
Exploded Overview
D.C. P5270
Confidential
7-1 P5270/P5270 Refresh
metIN/PnoitpircseD
1100G10H78.07D1711DXELUDOMREVOCPOT
2100G30W78.07D1821DXELUDOMGNISUOHMOTTOB
3100G30H78.07D1711DXELU
4100G50W78.07D1821DXELUDOMREVOCKCAB
5100G50H78.07D1711DXELUDOMREVOCTHGIR
6100G60H78.07D1711DXELU
7300G40H78.160725PGNIDLEIHSTROPPUSPOT
8080G321AW.58iN8*3MPATNAPWERCS
9803GGA500.58KOLYNIN8L*5.3H0
01100G43V68.07W022SPILIHPELUDOMPMALYSSA
11060G323A0.58KCALB6*3MHCEMF/PWERCS
21060G323A1.58rPzE
31100G50U78.150625PR-RALYMGNIRMOOZ
DOMREVOCTNORF
DOMREVOCTFEL
4-4#O/IXEHWERCS
Note: Please refer to RSPL for updated part numbers.
KCALB6*3MHCEMNAPWERCS
Confidential
7-2 P5270/P5270 Refresh
TOP COVER MODULE
metIN/PnoitpircseD
1100G10U78.570625PELUDOMREVOCPMAL
2200G10H78.150625PREVOCGNISUOHPOT
3100G11H78.15D1711DXSNELDAPYEK
4300G32H78.151725PELUDOMYEKNOITCNUF
5100G30H78.08D1711DXROFDBDAPYEKABCP
6100G30300.24257PEmm0215.0=PP42B/MOTD
7040G321AY.58m2202DA-)4*3MINDAEHTALFGNIPPAT(WERCS
APYEKCFF
Note: Please refer to RSPL for updated part numbers.
7-3
Confidential
P5270/P5270 Refresh
FRONT COVER MODULE
metIN/PnoitpircseD
1200G60H78.150625PREVOCTNORF
2200G80H78.150625PKSAMTNORF
3100G90H78.15D1711DXSNELRITNORF
4200G01H78.
5100G22H78.15D1711DXTUCTHGILTNORF
6100G50M78.08167PEROFDBROSNESRIABCP
150625PROODSNEL
Note: Please refer to RSPL for updated part numbers.
Confidential
7-4 P5270/P5270 Refresh
RIGHT COVER MODULE
metIN/PnoitpircseD
1060G321AW.586x3MpaTnaPwercS
2100G10K78.94W2mho8REKAEPS
3200G70H78.150625PREVOCTHGIR
4200G41H78.15172
5200G90H78.160625PGNIRPSHCTAL
6100G80698.25627DP/957PEt2RCEGNOPSREKAEPS
5PHCTALREVOCPMAL
Note: Please refer to RSPL for updated part numbers.
Confidential P5270/P5270 Refresh
7-5
LEFT COVER MODULE
metIN/PnoitpircseD
1200G40H78.150625PREVOCTFEL
2200G41H78.151725PHCTALREVOCPMAL
3200G90H78.160625PGNIRPSHCTAL
Note: PleConfidentialase refer to RSPL for updated part numbers.
Confidential
7-6 P5270/P5270 Refresh
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