No. 51947
AV-32D503
AV-32D303
AV-32D203
29
Item
Measuring
instrument
Test point
Ad justment part
Description
[ Method of adjustment without measuring instrument ]
SUB COLOR
adjustment
Remote
control unit
S03 COLOR
[V/C(S) mode]
1. Receive the broadcast.
2. Select the 1 V/C(S) mode from SERVICE MENU.
3. Select
S03 COLOR
of the V/C(S) mode.
4. Confirm the initial setting value of the
S03 COLOR
.
5. If the color is not the best with the Initial setting value, make fine
adjustment of the
S03 COLOR
until you get the optimum color.
[ Method of adjustment using measuring instrument ]
Signal
generator
Oscilloscope
Remote
control unit
TP-B
TP-E(
#
#
#
#
)
[CRT
SOCKET
PWB]
S03 COLOR
[V/C(S) mode]
1. Input the full color bar signal includes the 75% white.
2. Select the 9 RF AFC mode from SERVICE MENU.
3. Turn the AFC item to off, and exit to the SERVICE MAIN
MENU.
4. Select the 1 V/C(S) mode from SERVICE MENU.
5. Select
S03 COLOR
of the V/C(S) mode.
6. Confirm the initial setting value of the
S03 COLOR
given abov e.
7. Connect the osc illosc ope between TP-B and TP-E.
8. Adjust
S03 COLOR
and bring the value of
(A)
in the illustration
to the voltage s hown in the table bellow (voltage difference
between white and blue).
9. Exit to the SERVICE MAIN MENU.
10. Select the 9 RF AFC mode.
11. Turn the AFC item to on.
MODEL NAME
Voltage difference [V]
AV-32D503 /Y
AV-32D303 /Y
AV-32D203 /Y
+20V
AV-32D503 /R
AV-32D303 /R
AV-32D203 /R
+18V
AV-32D503 /M
AV-32D303 /M
AV-32D203 /M
+20V
W
Cy
Y
G
R
M g
B
(A)
(
―
―
―
―
)
(
+
+
+
+
)
0V
S03 COLOR
55
Ad justment item
Initial setting value
Содержание AV-32D203
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