AV-65WP74
1-64 (No.52096)
SUB COLOR /
SUB TINT /
B-Y GAIN
Adjustment (2)
Signal
generator
Oscilloscope
Remote
control unit
TP-R
TP-B
TP-E (GND)
[1.PICTURE/SOUND]
S01 : COLOR
S02 : TINT
S07 : B-Y
[ Method of adjustment with measuring instrument ]
(1) Receive NTSC color bar signal.
(2) Select STANDARD mode with [VIDEO STATUS]
key.
(3) Connect the oscilloscope to TP-R on the R CRT
SOCKET PWB.
(4) Select 1.PICTURE/SOUND from SERVICE MENU.
(5) Select <S01> (COLOR) or <S02> (TINT).
(6) Adjust <S01> and <S02> to be following setting
value A[V]. (Refer to the bellow table)
(7) Press [MUTING] key and memorize the set values.
(8) Select THEATER mode with [VIDEO STATUS] key.
(9) Adjust <S01> and <S02> to be following setting
value B[V] same as above. (Refer to the bellow
table)
(10) Press [MUTING] key and memorize the set values.
(11) Select STANDARD mode with [VIDEO STATUS]
key.
(12) Connect the oscilloscope to TP-B on the B CRT
SOCKET PWB.
(13) Adjust <S07> (B-Y) to be setting value C[V]. (Refer
to the bellow table)
(14) Press [MUTING] key and memorize the set values.
(15) Select THEATER mode with [VIDEO STATUS] key.
(16) Adjust <S07> to be setting value D[V]. (Refer to the
bellow table)
(17) Press [MUTING] key and memorize the set values.
(18) Confirm that LOW-LIGHT is not different after
adjusting COLOR, TINT and B-Y GAIN. If it is green
or magenta, to adjust LOW-LIGHT again. If adjust
again, to set offset value again.
(19) Press [MUTING] key and memorize the set values.
(20) Input 480i component color bar from COMPONENT
VIDEO terminal.
(21) Repeat steps 2 ~ 19 above.
(22) Input 480p component color bar from COMPONENT
VIDEO terminal.
(23) Repeat steps 2 ~ 19 above.
(24) Input 1080i component color bar from
COMPONENT VIDEO terminal.
(25) Repeat steps 2 ~ 19 above.
Fig.1
Fig.2
Table
Item
Measuring
instrument
Test point
Adjustment part
Description
W
Y
R
(W-Y)
(W-R)
0
(-)
(+)
W
(W-B)
B
0
(-)
(+)
Setting item
Signal
STANDARD
THEATER
STANDARD
THEATER
Setting value
A [V]
Setting value
B [V]
Setting
value
C [V]
S01
(W-R)
S02
(W-Y)
S01
(W-R)
S02
(W-Y)
S07
(W-B)
S07
(W-B)
Setting
value
D [V]
NTSC
+28
1080i
+7
480p
+19
480i
+19
+14
+6
+14
+11
+19
+5
+11
+7
+7
+7
+2
+1
+10
-24
-25
-17
+18
-9
+12
+2
Summary of Contents for AV-65WP74/HA
Page 69: ...AV 65WP74 No 52096 1 69 ...