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JVC AV-27D104 Service Manual page 23

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Measuring
Item
instrument
SUB TINT
Signal
generator
Oscilloscope
Remote
control unit
Y
W
No.
Setting item
S04
TINT
W-B
Models
RA model
SA model
Test point
Adjustment part
TP-B
[1.V/C(S)]
TP-E
S04 : TINT
[CRT SOCKET
PWB]
G
R
(B)
(-)
0V
C
B
M
(+)
Variable
Initial setting
range
value
0 127
64
Adjustment Voltage
+20V
+25V
Description
[ Method of adjustment without measuring instrument ]
(1) Receive the broadcast.
(2) Select <S04>(TINT) of the 1.V/C.
(3) Set the initial setting value of the <S04> with the
[VOLUME (-/+)] key.
(4) If the tint is not the best with the initial setting value,
make fine adjustment of the <S04> until you get the
optimum tint.
[ Method of adjustment using measuring instrument ]
(1) Receive the full field color bar signal (75% white).
(2) Select <S04>(TINT) of the 1.V/C.
(3) Set the initial setting value of the <S04> with the
[VOLUME (-/+)] key.
(4) Connect the oscilloscope between TP-B and TP-E.
(5) Adjust <S04> and bring the value of (B) in the
illustration to the voltage given in the below table.
AV-27D104 AV-27D304
AV-27430 AV-27432
(No.52102)1-23

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