JVC AV-27FA44/ASA, Руководство по обслуживанию

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(No.52114)1-35
SUB TINT Remote
control unit [1.V/C (S)]
S04: TINT [ 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.
Signal
generator
Oscilloscope
Remote
control unit
TP-B
TP-E
[CRT SOCKET
PWB] [9.RF AFC]
[1.V/C (S)]
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.
Item
Measuring
instrument
Test point Adjustment part Description
S04: TINT
68
Adjustment item Initial setting value
Setting value
+20V
+9V
+9V
+28V
Model name
AV-27FA44
AV-36FA44
AV-32FA44
AYA
ASA
AZA
AYA
AZA
W
C
Y
G
R
M
B
(B)
( )
( )
0V