Panasonic PT-RZ120 (serv.man2) Service Manual ▷ View online
DIS-24
SECTION 2 DISASSEMBLY PROCEDURES
< RZ120 >
4. Unscrew 3 screws-E and remove the Phosphor wheel 2 holder.
t
Pull up the Phosphor wheel carefully not to touch the Lighting case.
t
Do not touch the phosphor surface of Phosphor wheel.
5. Unscrew 2 screws-F and remove the Phosphor wheel 2 fan.
6. Unscrew 3 screws-G and remove the Phosphor wheel 2.
7. Remove the phosphor wheel 1 in the same way as above procedure.
E
E
E
Phosphor wheel 2 holder
F
F
Phosphor wheel 2 fan
G x3
Phosphor Wheel 2
G
F
E
SECTION
3
ADJ-1
Illustrations of the projector and other parts may vary from the actual product.
SECTION 3 ADJUSTMENTS
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
2. 1. Equipment to be used
2. 2. Connection Preparations
2. 3. Update procedure
2. 2. Connection Preparations
2. 3. Update procedure
ADJ-2
SECTION 3 ADJUSTMENTS
< RZ120 >
1. Adjustment item and a procedure
f
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 mounter, Stepping motor,
A-PCB
It is necessary if turn off during operating the lens
shift or moved the lens shift by manually.
1.3. Wheel index adjustment
Phosphor wheel / Color wheel
1.4. EEPROM data transfer
A-PCB
Transfer the data from old A-PCB to new one
1.5. Model information setup
A-PCB
Not necessary when the item "1.4. EEPROM data
transfer" was completed.
1.6. Date and time setup
A-PCB / Lithium battery
Not necessary when the item "1.4. EEPROM data
transfer" was completed.
1.7. LD unit runtime reset
LD unit
1. 1. Lighting area adjustment
1. 1. 1. Preparation
1. Dark room : Darkest room is required as the adjustment uses an all-black test pattern.
2. Screen size : 60 inch or more
1. 1. 2. Lighting area adjustment
1. Pull the adjustment cover sheet up.
Sheet cover
ADJ-3
SECTION 3 ADJUSTMENTS
< RZ120 >
2. Loosen 2 fix screws with a hexagon wrench (2.5 mm).
3. Project the all-black of the internal test pattern. (OPERATING MODE : NORMAL)
4. Adjust so that the lighting area (effective area outside) is right to left or up and down evenly.
1) Adjust the horizontal direction of the lighting area with an adjustment screw [A].
2) Adjust the vertical direction of the lighting area with an adjustment screw [B].
Adjustment screw [B]
Fixing screws
Torque : 70±10 N･cm
Adjustment screw [A]
6. After completing the adjustment, tighten two fixing screws.
7. Fix up the adjustment cover sheet.
Effective area
Lighting area
Adjustment screw [B]
Adjustment screw [A]
Effective area
Aperture edge
Lighting area
Light on the aperture edge
Light on the aperture edge
5. Fine adjust the light which is on the aperture edge of the lighting area to be the same level at the
left and right.
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