JVC AV-27FA44/BSA Service Manual page 80

Measuring
Item
instrument
SUB TINT Remote
control unit
Signal
generator
Oscilloscope
Remote
control unit
Y
W
Test point Adjustment part
[1.V/C (S)]
S04: TINT
TP-B [9.RF AFC]
TP-E
[CRT SOCKET [1.V/C (S)]
PWB] S04: TINT
G
R
( )
C
0V
(B)
B
M
( )
Description
[ Method of adjustment without measuring instrument ]
(1) Receive the broadcast.
(2) Enter the SERVICE MENU.
(3) Select < S04 > (TINT) of the 1.V/C(S).
(4) Set the initial setting value of the < S04 >.
(5) If the tint is not the best with the initial setting value,
make fine adjustment of the < S04 > until you get the
optimum tint.
Adjustment item
S04: TINT
[ Method of adjustment using measuring instrument ]
(1) Input the full field color bar signal (75% white).
(2) Enter the SERVICE MENU.
(3) Select 9.RF AFC, and set the AFC to OFF.
(4) Select < S04 > (TINT) of the 1.V/C(S).
(5) Set the initial setting value of the < S04 >.
(6) Connect the oscilloscope between TP-B and TP-E.
(7) Adjust TINT and bring the value of (B) in the figure to
the voltage shown in the table bellow.
(8) Reset the AFC setting position from OFF to ON.
Model name
ASA
AV-27FA44
AZA
AYA
AV-32FA44
AZA
AV-36FA44 AYA
Initial setting value
68
Setting value
+9V
+9V
+20V
+28V
(No.52114)1-35