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AV-20420
AV-20421
Measuring
Item
instrument
SUB TINT
Signal
generator
Oscilloscope
Remote
control unit
Setting item
5. TINT
W
(75%)
3.7.6 MTS CIRCUIT
Measuring
Item
instrument
MTS INPUT
Remote
LEVEL
control unit
Setting item
1. IN LEVEL
1-24 (No.52111)
Test point
Adjustment part
TP-R
[PICTURE]
TP-E
<5. TINT>
[CRT SOCKET
PWB]
Initial setting value
70
B
C G
(B)
V
(W-Y)
Y
M R
Test point
Adjustment part
[SOUND]
<1. IN LEVEL>
Initial setting value
14
[ Method of adjustment without measuring instrument ]
(1) Receive the broadcast.
(2) Select <5. TINT> of the PICTURE mode.
(3) Set the initial setting value of the <5. TINT>.
(4) If the tint is not best with the initial setting value,
make fine adjustment of the <5. TINT> until you get
the optimum color.
[ Method of adjustment using measuring instrument ]
(1) Receive the full field color bar signal (75% white).
(2) Select <5. TINT> of the PICTURE mode.
(3) Set the initial setting value of the <5. TINT>.
(4) Connect the oscilloscope between TP-R and TP-E.
(5) Adjust <5. TINT> and bring the value of (A) in the
illustration to +13V.
(-)
0V
(+)
(1) Select the <1. IN LEVEL> of the SOUND mode.
(2) Verify that the <1. IN LEVEL> is set at its initial
setting value.
Description
Description
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