Panasonic PT-RZ670 / PT-RW630 (serv.man13) Service Manual / Other ▷ View online
SECTION 2 DISASSEMBLY PROCEDURES
< RZ670/RW630 >
2. Disassembly Instructions
・ Hex driver (2.72mm : For Removal of Top case)
－ Parts number : TZSH07035
・ Hex driver (3.94mm : For Removal of Lighting block ）
－ Parts number : TZSH07042
2. 1. Notes on disassembly and assembly
2. 1. 1. Disassembly and assembly operation
1. Before disassembly of the projector, turn off the power switch and disconnect the power plug from the wall outlet.
2. During the disassemble work, please wear gloves to protect your hands from metal parts and shield plate.
3. Electrocal parts such as PCBs, may get damaged by electro-statics discharge and/or 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.
4. When tore off sticky tapes, please use a new thing without reusing it on the occasion of assembling.
5. After assembly, make sure that all the connectors are connected completely.
6. Especially, pay attention for the connection of the connectors on the LD unit. If the projector is turned on in the state
of the connectors disconnected, the LD error will occur and be memorized in the memory. The error information will
not be reset even if the connector is re-connected correctly. In this case, you need to take the runtime reset of its LD
unit by the LD reset software. (The LD error information will also be reset.)
2. 1. 2. Removal and insert procedure of flexible cable
For connecting or disconnecting the flexible cables *
1
, please perform the following procedure.
*1 Flexible cables: Connector DG3/DG4 on DG P.C.Board
Connector FM1/FM2 on FM P.C.Board
1. Push the unlock buttons of FFC connectors in the direction of arrows.
2. Push and hold the unlock buttons.
Gently pull the flexible cable in parallel to the P.C.Board.
Tools
Removal procedure
< Image>
Push the two unlock buttons at the same time.
Don't push buttons slantingly.
Gently pull the flexible cable
in parallel to the P.C.Board.
Push and hold the unlock buttons.
Gently pull the flexible cable.
DIS-4
SECTION 2 DISASSEMBLY PROCEDURES
< RZ670/RW630 >
1. Keep down the terminal side of the flexible cable. Set the flexible cable to the center of connector.
2. Gently insert the flexible cable in parallel to the P.C.Board.
Please insert the flexible cable until the clicking sound is heard.
In case of not following procedure, the terminal of flexible cable is peeling and loose connection occurs.
Symptom for this issue
・ Does not start. The trim wheel is not rotated and the light sources does not light.
・ Screen noise occur. Vertical line noise etc.
・ Screen noise occur. Vertical line noise etc.
[Note]
Insert procedure
<Image>
<Sample>
If terminal is peeling,
please replace the flexible cable to new one.
please replace the flexible cable to new one.
Set the flexible cable
to the center of connector.
Do not set the connecting
pattern up.
Gently insert the flexible cable
in parallel to the P.C.Board.
In the case of diagonal condition,
the flexible cable is not locked.
Loose connection occurs.
DIS-5
SECTION 2 DISASSEMBLY PROCEDURES
< RZ670/RW630 >
2. 2. Flowchart for Disassembly
* To assemble, reverse the disassembly procedures.
2. 3.
Removal of Top case
[Note]
Completed Product
2. 4.
Removal of Side cover (L) / Side cover (R) / Front cover /
Rear cover
Rear cover
2. 5.
Removal of Signal Processing Block
(DG-P.C.Board / A-P.C.Board)
(DG-P.C.Board / A-P.C.Board)
2. 6.
Removal of LD driver block
(D-P.C.Board / DR-P.C.Board)
(D-P.C.Board / DR-P.C.Board)
2. 7.
Removal of Power Supply Block
2. 8.
Removal of DMD Block
(FM-P.C.Board / DMD Chip / Trim wheel)
(FM-P.C.Board / DMD Chip / Trim wheel)
2. 9.
Removal of Rod (ASSY)
2.10.
Removal of reqid cooling unit 1 / 2
2.11.
Removal of LD unit
2.12.
Remol of Phosphor wheel 1 / 2
DIS-6
SECTION 2 DISASSEMBLY PROCEDURES
< RZ670/RW630 >
2. 3. Removal of Top Case
1. Remove the projection lens. (* Move the lens to the home position before removing the projection lens.)
1) Turn the Lens Ring counterclockwise and remove.
2) While keep pressing the lens release button, turn the projection lens counterclockwise to the end and remove.
2. Unscrew the 7 screws.
Slide and remove the top case.
2. 4. Removal of Side cover (L) / Side cover (R) / Front cover / Rear cover
1. Remove the Top case according to the section 2.3 "Removal of Top Case".
2. Unscrew the 6 screws and remove the side cover (L).
Lens Ring
Lens release button
Projection Lens
Top case
Side cover (L)
6
1
6
DIS-7
