Table of Contents
Advertisement
TUNER SECTION
No adjustment is needed due to a tuner unit (TU401).
OSD SECTION
OSD WIDTH Adjustment
Note: Perform "ALL CLEAR" before this adjustment.
(Refer to Servicing note on page 4)
Connection:
MONITOR OUT
SET
Procedure:
1. Press the POWER button and turn ON the power.
2. The OSD function frame will be displayed on the monitor. This
screen will disappear in a few seconds automatically when the
input of codes using the remote commander stops.
If it disappears during adjustments, move the cursor of the re-
mote commander supplied as an accessory. The screen will ap-
pear again.
3. While watching the monitor screen, adjust CT201 of the OSD
(V) board so that the following adjustment standard is satisfied.
monitor screen
FUNCTION
SOUND
INPUT
F 0
F (
F )
A
OSD function frame
Adjustment standard:
Adjust so that the width B becomes one and a half times of width A.
1.5A = B
NOTE:
Extra margin is provided in this adjustment in consideration of the
deviation of the screen according to the type of monitor used.
Consequently, the user is able to adjust the position of the screen
freely. (For details, refer to "Adjustment of OSD Screen Position"
in 1. Servicing note. Refer to page 4.)
SECTION 5
ELECTRICAL ADJUSTMENT
Monitor
SETUP
SUB
USER
F ™
F p
F P
F =
F +
B
— 28 —
OSD COLOR BURST Adjustment
Connection:
OSD (V) board
JW232
Procedure:
1. Without anything connected to the external input terminal, press
the POWER button and turn ON the power.
2. Adjust CT202 of the OSD (V) board so that the reading on the
frequency counter becomes 3.579545 MHz 10 MHz.
OSD PICTURE Adjustment
Connection:
Connection 1:
Vectorscope
set
MONITOR OUT
Connection 2:
VTR etc.
set
MONITOR OUT
VIDEO 1 IN
Procedure 1:
1. Without anything connected to the external input terminal (con-
nection 1), press the POWER button and turn ON the power.
2. Check that the OSD function frame screen is displayed on the
monitor. If no OSD function frame screen is displayed, move
the cursor button of the remote commander supplied as an ac-
cessory provided to display the screen.
3. Observe the vectorscope, and adjust RV201 of the OSD (V) board
so that the light dots converge in the BLUE area.
4. Connect a dynamic picture video device to the external input
terminal (VIDEO 1 IN jack) of this unit (Connection 2).
5. Press the VIDEO FUNCTION button and set the input source
to VIDEO 1.
6. Move the cursor of the remote commander supplied as an acces-
sory provided, and display the OSD function frame.
7. Observe the vectorscope. Check that the light dots in the BLUE
range and the light dots adjusted at 3 are coinciding.
8. If they do not coincide, disconnect the external video device,
and adjust RV201 of the OSD (V) board again.
9. If the light dots when an external video device is connected and
not connected coincide, it indicates the end of the adjustment.
frequency counter
+
–
Monitor
Monitor
Vectorscope
Advertisement
Table of Contents
