JVC AV-27320 Service Manual page 25

Measuring
Item
instrument
SUB COLOR Signal
adjustment
gener ator
Remote
control unit
Signal
gener ator
Oscilloscope
Remote
control unit
Cy G Mg
Y
W
Test point Ad justment part
S03. COLOR
TP-B S03. COLOR
TP-E(# # # # )
[CRT
SOCKET
PWB]
R
(A)
( － )
0V
( ＋ )
B
No. 51937
Description
[ Method of adjustment without measuring instr ument ]
1. Receive the broadcast.
2. Select S03. COLOR of the V/C MODE.
3. Set the initial setting value of the S03. COLOR with the
FUNCTION / key.
4. If the c olor is not the best with the Initial setting value, mak e
fine adjustment of the S03. COLOR until you get the optimum
color.
No . Setting item
S03 COLOR
[ Method of adjustment using measuring instrum ent ]
1. Input the full field c olor bar signal (75% white).
2. Select S03. COLOR of the V/C MODE.
3. Set the initial setting value of the S03. COLOR with the
FUNCTION / key.
4. Connect the osc illosc ope between TP-B and TP-E.
5. Adjust COLOR and bring the value of
the voltage shown in the table bellow.
W-B
Models
AV-27320/S
AV-27330/S
AV-27S33/S
AV-27320/R
AV-27330/R
AV-27S33/R
AV-27320
AV-27330
AV-27S33
Variable Initial setting
range value
0 ～ 127
45
(A)
in the illustration to
Voltage
+10V
+10V
+10V
+17V
+17V
+17V
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