JVC AV-27320 Service Manual page 26

AV-27320
AV-27330
AV-27S33
Measuring
Item
instrument
Signal
SUB TINT
adjustment
gener ator
Remote
control unit
Signal
gener ator
Oscilloscope
Remote
control unit
Y
W
26
Test point Ad justment part
S04. TINT
TP-B S04. TINT
TP-E(# # # # )
[CRT
SOCKET
PWB]
Cy G
R B
(B)
( －
0V
(
＋
Mg
[ Method of adjustment without measuring instr ument ]
1. Receive the broadcast.
2. Select S04. TINT of the V/C MODE.
3. Set the initial s etting value of the S04. TINT with the
FUNCTION
4. If the tint is not the bes t with the initial setting value, make fine
adjustment of the S04. TINT until you get the optimum tint.
No . Setting item
S04 TINT
[ Method of adjustment using measuring instrum ent ]
1. Input the full field c olor bar signal (75% white).
2. Select S04. TINT of the V/C MODE.
3. Set the initial s etting value of the S04. TINT with the
FUNCTION
4. Connect the osc illosc ope between TP-B and TP-E.
5. Adjust TINT and bring the value of
voltage shown in the table bellow.
Models
AV-27320/S
AV-27330/S
AV-27S33/S
)
AV-27320/R
AV-27330/R
)
AV-27S33/R
No. 51937
Description
/ key.
Variable Initial setting
range
0～127
/ key.
(B)
in the illustration to the
W-Mg
Voltage
+18V
+18V
+18V
+25V
+25V
+25V
value
60