JVC AV-48P575 Series Service Manual page 58

Measuring
Item
instrument
SUB COLOR / Signal
SUB TINT / generator
B-Y GAIN
adjustment (1) Remote
control unit
Signal
NTSC
Item
STANDARD THEATER STANDARD THEATER
S01 096 083 085
S02 060 050 062
S07 017 027 012
Test point Adjustment part
TP-R [1.PICTURE/SOUND]
[R CRT S01 : COLOR
SOCKET PWB] S02 : TINT
TP-B S07 : B-Y
[B CRT
SOCKET PWB]
TP-E (GND)
Initial setting value
480i 480p 720p / 1080i
STANDARD THEATER STANDARD
075 079 076 074
068 059 066 065
024 013 018 019
[ Method of adjustment without measuring instrument ]
(1) Receive NTSC color bar signal (include 75% white).
(2) Select STANDARD mode with [VIDEO STATUS]
key.
(3) Select 1.PICTURE/SOUND from SERVICE MENU.
(4) Select < S01 > (COLOR) and < S02 > (TINT).
(5) Set the initial setting value.
(6) If the color or tint is not the best with the initial setting
values, make fine adjustment until you get the best
color or the best tint.
(7) Select < S07 > (B-Y).
THEATER (8) Set the initial setting value.
(9) If the color bar is not clearly with the initial setting
071
value, make fine adjustment until you get the clearly
065
color bar.
020 (10) Press [MUTING] key to memorize the set value.
(11) Select THEATER mode with [VIDEO STATUS] key.
(12) Repeat steps 3 ~ 10 above.
(13) Input 480i component color bar signal from
COMPONENT VIDEO terminal.
(14) Repeat steps 2 ~ 12 above.
(15) Input 480p component color bar signal from
COMPONENT VIDEO terminal.
(16) Repeat steps 2 ~ 12 above.
(17) Input 1080i component color bar signal from
COMPONENT VIDEO terminal.
(18) Repeat steps 2 ~ 12 above.
Description
(No.YA091)1-57