Panasonic PT-60LCX64-K, Service Manual, Page: 93 / 279

TP
NTSC Video Pattern
Generator,
Screwdriver (+) (-)
Refer to Description below
SPECIFICATION EQUIPMENT
ADJ. INPUT
No signal input (White
Screen is displayed.)
(SET UP 1)
or
(VIDEO Input 1 Terminal)
White Signal (100%)
(SET UP 2) Dichroic Mirror Green
Full Mirror Red
Full Mirror Blue
DICHROIC MIRROR GREEN ADJUSTMENT
1. Loosen 2 Screws (A) of the Mirror Holder of the Dichroic
Mirror Green as they can be moved slightly.
2. Insert a Screwdriver (-) into Portion (a) and/or (a’) and
turn it to move the Mirror Holder of the Dichroic Mirror
Green as indicated by the arrow. Stop moving at the
point where there is no shadow around the screen.
If there is shadow somewhere on the screen, repeat the
above process.
Then, tighten 2 Screws (A) securely (0.2-0.3 N·m).
Fig. E3-1
Fig. E3-1-a
Screws (A)
Portion (a)
Mirror Holder
Dichroic Mirror Green
Portion (a')
<Screen>
No shadow (out of color)
at all sides of the screen
<Screen>
No shadow (out of color)
at all sides of the screen
FULL MIRROR ADJUSTMENT
Purpose:
To set the Full Mirror in the proper position.
Symptom of Misadjustment:
The non-uniformity color will appear.
Note:
This adjustment should be done in a darkroom.
SET UP 1:
1. Place the unit into Service Position (3).
2. Set to a desired mode except TV mode by pressing TV/
VIDEO key on the remote.
3. Turn off the unit power and unplug the AC Cord.
4. Disconnect the LCD Flat Panel connectors to be no
signal input. Then, plug in the AC Cord and turn on the
power.
CAUTION:
When disconnecting/reconnecting the LCD Flat Panel
connectors, be sure to unplug the AC Cord.
5. Perform Full Mirror (Green, Red, and Blue) Adjustment
as follows in order.
OR
SET UP 2:
1. Place the unit into Service Position (3).
2. Connect the NTSC Video Pattern Generator to the
VIDEO Input 1 Terminal.
3. Supply 100 % White Signal and set to VIDEO 1 mode by
pressing TV/VIDEO key on the remote.
4. Perform Full Mirror (Green, Red, and Blue) Adjustment
as follows in order.
PT-60LCX64-K
93