JVC InteriArt AV-21VT16/P, Service Manual

Page: 26 / 75

1-26 (No.YA453)
SUB TINT Remote
control unit [2. V/C]
7. TINT [Method of adjustment without measuring instrument]
PAL TINT
(1) Receive a PAL broadcast.
(2) Set the PICTURE MODE to BRIGHT.
(3) Select 2. V/C from the SERVICE MODE.
(4) Select
<7. TINT> .
(5) Set the initial setting value of <7. TINT> .
(6) If you cannot get the best HUE with the initial setting
value, make fine adjustment until you get the best
TINT.
(7) Press the [OK] key to memorize the best values.
NTSC 3.58 TINT
(1) Receive a NTSC 3.58 broadcast.
(2) Follow the same step 2 to 8 as in PAL TINT.
NTSC 4.43 TINT
• When NTSC 3.58 TINT is set, NTSC 4.43 TINT will be
automatically set.
Signal
generator
Oscilloscope
Remote
control unit
TP-47B
TP-E
[CRT SOCKET
PWB]
[2. V/C]
7. TINT [Method of adjustment using measuring instrument]
PAL TINT
(1) Receive a PAL COLOR bar signal (full field COL-
OR bar 75% white).
(2) Connect the oscilloscope to TP-47B and TP-E.
(3) Set the PICTURE MODE to BRIGHT.
(4) Select 2. V/C from the SERVICE MODE.
(5) Select
<7. TINT> .
(6) Set the initial setting value of <7. TINT> .
(7) If you cannot get the best HUE with the initial set-
ting value, make fine adjustment until you get the
best TINT.
(8) Press the [OK] key to memorize the best values.
NTSC 3.58 TINT
(1) Receive a NTSC 3.58 COLOR bar signal (full field
COLOR bar 75% white).
(2) Follow the same step 2 to 8 as in PAL TINT.
NTSC 4.43 TINT
• When NTSC 3.58 TINT is set, NTSC 4.43 TINT will be
automatically set.
Item
Measuring
instrument
Test point Adjustment part Description
Voltage setting
NTSC TINT PAL TINT
VOLTAGE (W-B)
+4V(RF) AV-21VT16/P +14V(VDO)
W C
Y G R
M B
(B)
(-)
(+)
0