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No. 52012
HV-29LP
Z
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 s etting 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 +5V (voltage difference between white (w) and
cyan (Cy)).
7. Press the MENU/OK key and memorize the setting value.
(SECAM COLOUR)SECAM COLOUR
1. Receive a SECAM full field c olour 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 +5V(W
～
Cy).
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 +12V(W～Cy).
6. Press the MENU/OK key and memorize the setting value.
(NTSC 4.43 COLOUR)
Ad justment
of SUB
COLOUR Ⅱ
ⅡⅡ
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 +12V(W～Cy).
6. Press the MENU/OK key and memorize the setting value.
(+)
(-)
0
WCyMgB
(A)