Panasonic PT-RZ575 (serv.man4) Service Manual ▷ View online
DIS-2
SECTION 2 DISASSEMBLY PROCEDURES
< RZ575 >
1. Parts Locations
1. 1. Electrical parts location (P.C.Boards)
1. 2. Electrical parts location (Fans)
Board Name
Function summary
Board Name
Function summary
A
Image processing / Main CPU
M1
Temp sensor (Intake)
FM
Formatter
M2
Temp sensor (Exhaust)
J
Input and output terminal
BR
Relay Board (Lighting case)
S
Control panel
PD
Color sensor
V
Status LED / DLV sensor
P
Power supply
R
IR receiver
K
AC Inlet
C1
Wheel sensor
D
LD Driver
C2
Wheel sensor
DR
LD Open Detection
RW
Relay Board (Lens mount motor)
HEATPIPE1
CENTER
HEATPIPE2
EXHAUST1
EXHAUST2
CIRCUIT INTAKE
DMD
S
D
M2
BR
C2
PD
FM
C1
DR
R
P
RM
A
M1
R
J
V
K
DIS-3
SECTION 2 DISASSEMBLY PROCEDURES
< RZ575 >
1. 4. Optical parts location
1. 3. Mechanical parts location
Top cover
Terminal cover
Front case
Front lens cover
Lens unit
A/J-P.C.B block
Power unit
CIRCUIT INTAKE
fan block
Optical block
EXHAUST1 fan
Shift mech cover
HEATPIPE2 fan block
CENTER fan
HEATPIPE1 fan block
Driver block &
EXHAUST2 fan
Lens unit
DMD block
Lens mount
Color wheel
Area ADJ block
CW lid
Color sensor
Heatpipe 2
Heatpipe 1
LD3
LD4
LD1
LD2
Phosphor wheel
Lighting case
Lighting case lid
DIS-4
SECTION 2 DISASSEMBLY PROCEDURES
< RZ575 >
2. Disassembly Instructions
[ Caution ]
• Before disassembly of the projector, turn off the power switch and disconnect the power plug from the wall outlet.
[Note]
• During the disassemble work, please wear gloves to protect your hands from metal parts and shield plate.
• Electrical parts such as PCBs, may get damaged by electro-statics discharge and surges which affects the set reliability.
Please take care for electro-static discharges by using grounded wrist straps to release the electricity from the body.
• When tore off sticky tapes, use a new thing without reusing it on the occasion of assembling.
2. 1. Disassembly flowchart
* To assemble, reverse the disassembly procedures.
2. 2. Top cover removal
2. 3 A-PCB block removal
Completed Product
2.5. LD driver block removal
2.4. P-PCB removal
2.8. Color wheel / Phosphor wheel removal
2.7. DMD block / DMD chip removal
2.6. Optical block / LD units removal
DIS-5
SECTION 2 DISASSEMBLY PROCEDURES
< RZ575 >
2. Unscrew 5 screws-D and remove the Top cover upward.
2. 2. Top cover removal
1. 1) Unscrew 4 screws-A and remove the Front lens cover.
2) Unscrew 2 Torx screws-B and 4 screws-C and remove the Front case.
B
B
C
C
C
C
A
A
A
A
Front case
Front lens cover
A
B
C
D
D
D
D
D
Top cover
D
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