2-11 (E)
CA-702
CA-702P
2-4-4. Analog Composite A/D Level Adjustment (J mode)
The CA-702 needs the following adjustment to maintain its performance. The CA-702P, however, does
not need.
Preparations
1.
Connect each equipment referring to 2-1-3, “Connection - AD Adjustment.”
2.
Set the power switch of CA to OFF and extend the AD-150 board.
3.
S102-2/RE-153 (UC/J mode inversion)
8
ON
4.
S1/AD-150 (AGC)
8
OFF
5.
Warm up for approximately ten minutes in the procedures below before performing the adjustment.
(1) Set the SDI/COMPOSITE switch on the outside panel of CA to COMPOSITE.
(2) Set the power switch of CA to INPUT and the power switch of a camcorder to ON.
(3) Confirm that the “EXT” display blinks in the viewfinder of a camcorder and warm up for
approximately ten minutes.
6.
Video signal generator
8
75% color-bar signal (setup 0%)
Adjustment Procedures
1.
SETUP Level Adjustment
Equipment:
Waveform/Vector monitor
Setting: DISPLAY
8
WFM
SWEEPS
8
2H
Test Point:
TEST OUT connector/Camcorder
Adjustment Point:
1
RV10 (J/P SETUP)/AD-150
Specifications:
A = 7.5
±
2 IRE
2.
Y Level Adjustment
Equipment:
Waveform/Vector monitor
Setting: DISPLAY
8
WFM
SWEEPS
8
2H
Test Point:
TEST OUT connector/Camcorder
Adjustment Point:
1
RV7 (J/P SETUP)/AD-150
Specifications:
B = 100
±
2 IRE
2-4. AD-150/P Board Adjustment
2-4-4. Analog Composite A/D Level Adjustment (J mode)
B
A
(NTSC Setup 7.5%)
Suffix -12 or higher
Suffix -11
AD-150 BOARD (A SIDE)
E2
FL1
FL2
FL3
FL4
FL5
FL6
FL7
FL8
RV1
RV2
RV3
RV4 RV5
RV6
RV7
RV8
RV9
RV10
RV11
RV12
RV13
S1
TP1
TP2
TP3
TP4
TP5
TP6
1
2
3
A
B
C
D
E
CN1
2
3
FL2
FL4
FL5
FL6
FL7
FL8
RV3
RV5
RV7
RV10
RV2
RV4
RV6
RV11
RV12
TP1
FL1
S1
RV8
RV1
E1
TP2
TP5
TP4
