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2-3. MD-117 Board Adjustment
2-3-1. Sample Pulse Adjustment
2-3-2. Y Video Level Adjustment
2-3. MD-117 Board Adjustment
Preparations :
1. Turn off the POWER switch on the CCU and discon-
nect the triaxial cable.
2. Connect the DC IN connector of the CA-755/755P to
the AC-550/550CE using the cable.
3. OUTPUT/DCC switch (Camcoder) → BARS
2-3-1. Sample Pulse Adjustment
To be extended
: MD-117 board
Equipment
: Oscilloscope
Test point
: TP1/MD-117 board
Adjustment point : 1RV11 (H PHASE)/MD-117 board
: A = 5.0 ± 0.2 us
Specifications
2-6 (E)
2-3-2. Y Video Level Adjustment
To be extended
: MD-117 board
Equipment
: Oscilloscope
Test point
: TP5/MD-117 board
GND
: E1/MD-117 board
Adjustment point : 1RV3 (Y LEVEL)/MD-117 board
: A_B = 0 ± 2 mV
Specifications
10
9
TP7
RV6
8
TP6
RV5
7
TP5
6
5
4
TP4
3
TP9
2
TP2
TP3
RV1
1
TP1
F
E
G
MD-117 BOARD (A SIDE)
RV4
RV2
RV3
RV10
RV9
TP10
CN1
RV8
RV11
TP11
E2
RV7
TP8
E1
D
C
A
B
CA-755/755P
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