Read Panasonic PT-RZ470U / PT-RZ470E / PT-RZ470EA / PT-RW430U / PT-RW430E / PT-RW430EA (serv.man4) Service Manual online
1. Parts Location ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
DIS-2
1. 3. Mechanism element parts location
1. 4. Optical parts location
2. Disassembly Instructions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
DIS-4
2. 1. Flowchart for Disassembly
2. 2. Removal of Top cover, Front cover and Side cover R
2. 3. Removal of A-P.C.Board Block
2. 4. Removal of Optical Block
2. 5. Removal of D-P.C.Board
2. 6. Removal of B-P.C.Board
2. 7. Removal of P-P.C.Board
2. 8. Removal of LD unit, LED-B Unit and LED-R Unit
2. 9. Removal of Phosphor wheel
< Reference > Wiring diagram
CONTENTS
SECTION 2
Disassembly Procedures
Model No.
PT-RZ470 Series
PT-RW430 Series
DIS-2
1. Parts Location
1. 1. Electrical Parts Location (P.C.Board)
1. 2. Electrical Parts Location (Fan)
M2
M3
M1
Board name
Outline of functions
Temperature sensor (Internal air)
Temperature sensor (Intake air)
Air flow sensor
CW
Outline of functions
Image processing system / Central processing unit
Interface of control terminals
Color sensor
Formatter for DMD
Control switch panel
Indicator
Front IR receiver
Phosphor wheel rotation sensor
Board name
A
G
PD
FM
Power supply for driver units
Driver circuit for Laser Diodes/LEDs
Power supply for whle unit
AC power inlet with fuse
S
V
R
B
D
P
K
LD-G Fan
DMD Fan
Exhaust Fan
V
M1
M3
M2
K
R
P
FM
S
G
D
B
A
CW
PD
LED-R Fan
LED-B Fan
Phosphor wheel
Driver Fan
DIS-3
1. 3. Mechanism element parts location
1. 4. Optical parts location
Top cover
Bottom case
Front panel
R side panel
Terminal cover
B-PCB block
V-PCB block
P-PCB
A-PCB
Optical block
D-PCB
LD-G fan
LED-B fan
LED-R fan
DMD fan
Exhaust fan
Drive fan
DMD block
Lighting block
Lens unit
LED-R unit
LED-B unit
Phosphor wheel
LD unit
Heat pipe
Lighting case cover
Lighting top case
Color sensor
DIS-4
2. Disassembly Instructions
1. Hexlobe (TORX type) driver
When disassembling the top cover.
Part No. : TZSH07035
2. One-sided screw removal tool
When disassembling the optical block.
Part No. : TZSH07036
3. Hex wrench
When separating a lighting block and DMD block.
Please use the Hex wrench on the commercially available.
2. 1. Flowchart for Disassembly
* Before Disassembly the projector, turn off the POWER switch and disconnect the power plug from the wall outlet.
* Please wear protective gloves, not to be hurt with a metal part or a shield board.
* When assembling, reverse the disassembly procedures.
* When tore off sticky tapes and sponges, please use a new thing without reusing it on the occasion of assembling.
2. 3.
2. 6.
Tools
2. 7.
Complete status of the unit
2. 2.
Removal of Top cover, Front cover and
Side cover R
Side cover R
Removal of A-P.C.Board Block
2. 9.
2. 5.
2. 8.
2. 4.
Removal of Optical Block
Removal of D-P.C.Board
Removal of B-P.C.Board
Removal of P-P.C.Board
Removal of LD unit, LED-B Unit and
LED-R Unit
LED-R Unit
Removal of Phosphor wheel
T10H (2.72mm), 80mm or more in length
3 mm