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2-7 (E)
CA-755/755P
2-3-3. Y/SKIN DC Balance Adjustment
To be extended
:
MD-117 board
Equipment
:
Oscilloscope (LIMITER
→
OFF)
Test point
:
TP2/MD-117 board
GND
:
E1/MD-117 board
Adjustment points :
1
RV8 (DC BAL)/MD-117 board
1
RV11 (SKIN DC BAL)/
MD-117 board
Adjustment procedure :
Adjust
1
RV8 and
1
RV11 alternately until the V SYNC
portions are flat.
2-3-4. R-Y Video Level Adjustment
Preparations :
.
S1/MD-117 board
→
ON
.
S2/MD-117 board
→
OFF
To be extended
:
MD-117 board
Equipment
:
Oscilloscope
Test point
:
TP6/MD-117 board
GND
:
E1/MD-117 board
Adjustment point
:
1
RV2 (R-Y LEVEL)/MD-117 board
Specifications
:
A : B = 3 : 4
(Tolerance of 1% or better)
V rate
2-3. MD-117 Board Adjustment
2-3-3. Y/SKIN DC Balance Adjustment
2-3-4. R-Y Video Level Adjustment
Summary of Contents for CA-755
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Page 98: ...5 6 CA 755 755P 5 6 RX 37 Block Diagram Block Diagram RX 37 RX 37 CA 755 CA 755P ...
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Page 111: ...7 1 CA 755 755P 7 1 2 3 4 5 1 I J K L M N O P Section 7 Schematic Diagrams ...
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