DOWNLOAD Panasonic PT-EZ57 Service Manual ↓ Size: 21.55 MB | Pages: 97 in PDF or view online for FREE

Model
PT-EZ57
Pages
97
Size
21.55 MB
Type
PDF
Document
Service Manual
Brand
Device
Projector / LCD PROJECTOR
File
pt-ez57.pdf
Date
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Panasonic PT-EZ57 Service Manual ▷ View online

DIS-19
SECTION 2 DISASSEMBLY PROCEDURES
<EZ57>
<Cable reforming>
Reform the cables as shown in the figure below. Place the cables at the original 
position after replacing the parts.
Connector
Connect to
A27
PBS intake fan
A28
Lamp intake fan
A29
Lamp rear intake fan
LI2
[C]-P.C.Board
Connector
Connect to
A21
[M3]-P.C.Board
A25
R/B intake fan
A23
[M1]-P.C.Board
A36
[R]-P.C.Board
A02
Speaker
Connector
Connect to
A24
[P]-P.C.Board
A30
Power intake fan
A35
[M4]-P.C.Board
A26
G intake fan
A34
[S]-P.C.Board
Connector
Connect to
A20
[M2]-P.C.Board
A22
[BQ]-P.C.Board
A31
Lamp exhaust fan
A03
[J]-P.C.Board
A28
A33
A27
A29
LI2
A20
A22
A31
A24
A30
A35
A26
A21
A25
A23
A36
A02
Ferrite core
Ferrite core
Ferrite core
DIS-20
SECTION 2 DISASSEMBLY PROCEDURES
<EZ57>
SECTION
3
ADJ-1
 (2016-09)
SECTION 3 ADJUSTMENTS
CONTENTS
1. Adjustment Items and Procedures   . . . . . . . . . . . . . . . . . . . . . . . . . . ADJ-2
1. 1. Polarizer adjustment
1. 2. Adjusted data transfer
1. 3. Panel type setting
1. 4. Flicker adjustment
1. 5. White balance adjustment
1. 6. Model no. setting
1. 7. Clog sensor calibration
1. 8. Keystone calibration
1. 9.  Electrical convergence adjustment 
1. 10.  Ghost feedback calibration 
2. Firmware Update Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ADJ-10
2. 1. Main/FPGA/DIGITAL LINK firmware updating
2. 2. Sub CPU firmware updating
ADJ-2
SECTION 3 ADJUSTMENTS
<EZ57>
1. Adjustment Items and Procedures
When the following parts are disassembled or replaced, please adjust the items according to the table below.
 
l
 Need to adjust 
m
 Need to check
Adjustment Item
Remarks
Optical 
block
Polarizer
[A]-P.C.B
1.1. Polarizer adjustment
l
l
Adjust if  there are the color shading on the screen
1.2. Adjusted data transfer
l
Transfer the data from  old [A]-P.C.Board to new one
1.3. Panel type setting
m
l
Not necessary if "1.2. Adjusted data transfer" is taken
1.4. Flicker adjustment
l
l
1.5. White balance adjustment
m
m
1.6. Model no. setting
l
1.7. Clog sensor calibration
l
Not necessary if "1.2. Adjusted data transfer" is taken
1.8. Keystone adjustment
l
1.9  Electric convergence adjustment
m
Not necessary if "1.2. Adjusted data transfer" is taken
1.10  Panel ghost feedback calibration  
l
Note 1
Item "1.2. Adjusted data transfer" should be taken if the 
A-P.C.board is replaced.
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