Panasonic PT-RZ575 (serv.man2) Service Manual ▷ View online
DIS-14
SECTION 2 DISASSEMBLY PROCEDURES
< RZ575 >
10. Unscrew 1 screw-J and remove the [C2]-P.C.Board.
11. Remove the Shield sponge and the Stopper sheet.
9. Unscrew 2 screws-H and remove the Phosphor wheel block.
[Note] • So that the phosphor wheel does not damage, carefully remove it. (At the time of assembly as well)
• Do not touch the phosphor surface of the Phosphor wheel.
7. Unscrew 2 screws-F and remove the FPC hold plate.
8. Unscrew 4 Torx screws-G and remove the Lighting case lid.
F
G
F
F
G
G
G
G
Lighting case lid
FPC hold plate
H
H
Phosphor wheel block
Shield sponge
Stopper sheet
[C2]-P.C.Board
Phosphor wheel
ASSY
Shield sponge
Stopper sheet
J
(Assembled phosphor wheel block)
H
J
SECTION
3
ADJ-1
CONTENTS
1. Adjustment item and a procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . ADJ-2
1. 1. Lighting area adjustment
1. 2. Lens calibration
1. 3. Wheel index adjustment
1. 4. EEPROM data transfer
1. 5. Model information setup
1. 6. Date and time setup
1. 7. LD unit runtime reset
1. 2. Lens calibration
1. 3. Wheel index adjustment
1. 4. EEPROM data transfer
1. 5. Model information setup
1. 6. Date and time setup
1. 7. LD unit runtime reset
2. Firmware Update Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ADJ-14
Illustrations of the projector and other parts may vary from the actual product.
SECTION 3 ADJUSTMENTS
ADJ-2
SECTION 3 ADJUSTMENTS
< RZ575 >
1. Adjustment item and a procedure
When the following parts are disassembled or replaced, please adjust the items according to the table below.
Adjustment Item
Replaced Component
Remarks
1.1. Lighting area adjustment
Parts in the DMD block, Lighting block
1.2. Lens calibration
DMD block / Lens mount / Stepping motor
It is necessary if powered off during the lens shift
or focus operations.
1.3. Wheel index adjustment
Phosphor wheel / Color wheel
1.4. EEPROM data transfer
[A]-P.C.Board
Transfer the data from old [A]-P.C.Board to new
one
1.5. Model information setup
[A]-P.C.Board
Not necessary when the item "1.4. EEPROM data
transfer" was taken
1.6. Date and time setup
[A]-P.C.Board / Lithium battery
1.7. LD unit runtime reset
LD unit
1. 1. Lighting area adjustment
1. 1. 1. Lighting area confirmation
1. Check if any shade is visible in the DMD effective display area.
• Make the projection environment as dark as possible, and project an all-white and all-black pattern of internal pattern.
2. When the Lighting area interferes with the effective area, adjust the relay lens holder position
1. 1. 2. Lighting area adjustment
1. Pull the adjustment cover sheet up.
Lighting area
Effective area
Area adjustment sheet
ADJ-3
SECTION 3 ADJUSTMENTS
< RZ575 >
2. Loosen 2 fix screws with a hexagon wrench (2.5mm).
3. Project the all-white of the internal test pattern.
4. Adjust the horizontal direction of the lighting area with an adjustment screw [A].
5. Adjust the vertical direction of the lighting area with an adjustment screw [B].
6. After completing the adjustment, tighten two fixation screws.
7. Fix up the area adjustment sheet.
1. 2. Lens calibration
1. Select sub menu [LENS CALIBRATION] of [ROJECTOR SETUP] menu and Press the <ENTER> button.
* The confirmation screen is displayed.
2. Select [OK] from confirmation message and press the <ENTER> button.
* The lens moves up, down, left, and right to automatically set the lens shift limit value and the home position.
* [PROGRESS] is displayed in the menu during lens calibration. The operation cannot be canceled during calibration.
3. The lens stops to complete the calibration.
* When lens calibration executes correctly, [COMPLETE] is displayed and [INCOMPLETE] is displayed when it does not
execute correctly.
* Pressing the <FOCUS> button on the remote control for at least three seconds will also display the confirmation screen for
lens calibration execution.
Lighting area
Effective area
Adjustment screw [A]
Adjustment screw [B]
Fixation screws
(Torque 70±10N•cm)
Adjustment screw [A]
Adjustment screw [B]
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