JVC AV-14F1P(PH), Service Manual

Page: 21 / 27

AV-14F1P
No. 56084 21
Measuring
Item Test point Adjustment part
instrument
Adjustment
●
Signal TP-47B 6. TINT
of generator TP-E (
" "
" " "
)
SUB TINT-
II
[CRT
●
Oscillo- SOCKET
scope PWB]
●
Remote
control
unit
Description
[Method of adjustment using measuring instrument]
1. Receive a NTSC 3.58 color bar signal (full field color bar 75%
white).
2. Select the sub menu screen PICTURE from the SERVICE
MENU.
3. Select 6. TINT with the MENU
1
/
4
key, and confirm its initial
setting value.
4. Connect the oscilloscope between TP-47B and TP-E.
5. Adjust 6. TINT to set the value (B) in the figure to +15V (W &
Mg), with the MENU
2
/
3
key.
Mg
B
(
−
)
0V
(
+
)
R
Cy
Y
W
G
(B)
Measuring
Item Test point Adjustment part
instrument
Setting Remote TINT
of control unit COLOR
VIDEO PICTURE
STATUS BRIGHT
DETAIL
G DRIVE
B DRIVE
R CUT.
G CUT.
B CUT.
Description
NOTE: Do not adjust. Each value should be set to the initial value.
1. Select the sub menu screen VIDEO STATUS-CINEMA from
the SERVICE MENU.
2. Select TINT ~ B CUT. with the MENU
1
/
4
key, and reset
each value to the initial setting value on page 15, with the
MENU
2
/
3
key.
3. Press the VIDEO STATUS key on the remote control unit to
select VIDEO STATUS-GAME. (Each time you press the
VIDEO STATUS key, CINEMA and GAME alternates.)
4. Make similar settings as in 2 above.
VIDEO STATUS ADJUSTMENT
CINEMA
SELECT BY
OPERATE BY EXIT BY
IT
TINT G DRIVE
COLOR B DRIVE
PICTURE R CUT.
BRIGHT G CUT.
DETAIL B CUT.
EXIT
✽✽✽ ✽✽✽
✽✽✽ ✽✽✽
✽✽✽ ✽✽✽
✽✽✽ ✽✽✽
✽✽✽ ✽✽✽
SUB MENU: VIDEO STATUS