No. 51828
HV-L29PRO
25
Item
Measuring
instrument
Test point
Adjustment part
Description
7.COLOUR
(PAL/SECAM/NTSC)
[Method of adjustment using measuring instrument]
(PAL COLOUR)
PAL COLOUR
1. Receive a PAL full field colour bar signal(75% white).
2. Select 2.V/C from the SERVICE MENU.
3. Select 7.COLOUR with the function UP/DOWN key.
4. Set the initial setting value of PAL COLOUR with the function
LEFT/RIGHT key.
5. Connect the oscilloscope between TP-47B and TP-E
6. Adjust PAL COLOUR and bring the value of
(A)
in the
illustration to
0V
(voltage difference between white (w) and
blue (B)).
7. Press the MENU/OK key and memorize the setting value.
(SECAM COLOUR)
SECAM COLOUR
1. Receive a SECAM full field colour bar signal(75% white).
2. Select 2.V/C from the SERVICE MENU.
3. Select 7.COLOUR with the function UP/DOWN key.
4. Set the initial setting value of SECAM COLOUR with the
function LEFT/RIGHT key.
5. Adjust SECAM COLOUR and bring the value of
(A)
of the
illustration to
–6V
(W
~
B).
6. Press the MENU/OK key and memorize the setting value.
(NTSC 3.58 COLOUR)
1. Input a NTSC 3.58MHz COMPOSITE VIDEO signal (full field
colour bar with 75% white) from the EXT terminal.
2. Select 2.V/C from the SERVICE MENU.
3. Select 7.COLOUR with the function UP/DOWN key.
4. Set the initial setting value of NTSC 3.58 COLOUR with the
function LEFT/RIGHT key.
5. Adjust NTSC 3.58 COLOUR and bring the value of
(A)
of the
illustration to
-5V
(W
~
B).
6. Press the MENU/OK key and memorize the setting value.
(NTSC 4.43 COLOUR)
Adjustment
of SUB
COLOUR
Ⅱ
Ⅱ
Ⅱ
Ⅱ
Signal
generator
Oscilloscope
Remote
control unit
TP-47B
TP-E(
#
#
#
#
)
[CRT
SOCKET
PWB ]
NTSC COLOUR
1. Input a NTSC 4.43MHz COMPOSITE VIDEO signal (full field
colour bar with 75% white) from the EXT terminal.
2. Select 2.V/C from the SERVICE MENU.
3. Select 7.COLOUR with the function UP/DOWN key.
4. Set the initial setting value of NTSC 4.43 COLOUR with the
function LEFT/RIGHT key.
5. Adjust NTSC 4.43 COLOUR and bring the value of
(A)
of the
illustration to
-5V
(W
~
B).
6. Press the MENU/OK key and memorize the setting value.
(+)
(-)
0
W
Cy
Mg
B
(A)
MC-Service