JVC HV-32D25EUW Service Manual page 29

Mesuring
Item
instrument
NTSC 3.58MHz Signal
SUB TINT generator
Oscilloscope
Remote
control unit
W Y CY G Mg R
Test point Adjustment part
TP-R 2. V/C -->
TP-E 14. HUE
[CRT SOCKET
PWB]
B
(-)
(A)
(+)
Description
[Method of adjustment without measuring
instrument]
(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 14. HUE.
(4) Set the initial setting value for NTSC HUE.
(5) If the colour is not the bwst with the initial set value,
make fine adjustment until you get the best colour.
(6) Press the [OK] key and memorize the set value.
[Method of adjustment using measuring instrument]
(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 14.HUE.
(4) Connect the oscilloscope between TP-R and TP-E.
(5) Adjust NTSC COLOUR and bring the value of (A)
in the illustration to -1V (voltage difference between
white (W) and yellow (Y)).
(6) Press the [OK] key and memorize the set value.
-NTSC 4.43MHz TINT-
When NTSC 3.58MHz TINT, set, NTSC 4.43MHz TINT
will automatically set.
HV-32D25EUW
HV-32D25EJW
29