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R Output Level Adjustment
5. MSU-700A/750 setting:
WAVEFORM MONITOR button → R (Lit)
6. R DC level adjustment
Equipment:
Waveform monitor
Test Point:
WF OUTPUT connector
Adjustment Point: 1RV205/VA-220 board
Adjust the 1RV205/VA-220
Adjustment:
board so that the "c" (DC level of
G-ch) and "d" (DC level of R-ch)
are equal even if WAVEFORM
MONITOR button/MSU-700 is
set to "G" or "R".
(Specifications: Level difference
[for NTSC] 0 ± 1 IRE
[for PAL] 0 ± 10 mV)
7. R video level adjustment
Equipment:
Waveform monitor
Test Point:
WF OUTPUT connector
Adjustment Point: 1RV204/VA-220 board
Adjust the 1RV204/VA-220
Adjustment:
board so that the "b" (level of G-
ch) and "e" (level of R-ch) are
equal even if WAVEFORM
MONITOR button/MSU-700 is
set to "G" or "R".
(Specifications: Level difference
[for NTSC] 0 ± 1 IRE
[for PAL] 0 ± 10 mV)
WLL-RX55
B Output Level Adjustment
8. MSU-700A/750 setting:
9. B DC level adjustment
10. B video level adjustment
e
GND
d
A
1
2
RV204
3
RV401
RV502
RV501
4
E4
RV601
5
WAVEFORM MONITOR button → B (Lit)
Equipment:
Waveform monitor
Test Point:
WF OUTPUT connector
Adjustment Point: 1RV203/VA-220 board
Adjust the 1RV203/VA-220
Adjustment:
board so that the "c" (DC level of
G-ch) and "f" (DC level of B-ch)
are equal even if WAVEFORM
MONITOR button/MSU-700 is
set to "G" or "B".
(Specifications: Level difference
[for NTSC] 0 ± 1 IRE
[for PAL] 0 ± 10 mV)
Equipment:
Waveform monitor
Test Point:
WF OUTPUT connector
Adjustment Point: 1RV202/VA-220 board
Adjust the 1RV202/VA-220
Adjustment:
board so that the "b" (level of G-
ch) and "g" (level of B-ch) are
equal even if WAVEFORM
MONITOR button/MSU-700 is
set to "G" or "B".
(Specifications: Level difference
[for NTSC] 0 ± 1 IRE
[for PAL] 0 ± 10 mV)
B
C
D
E
RV201
E3
RV203
RV206
RV152
RV205
RV151
TP801
TP301
RV702
TP701
S601
E5
TP702
TP402
RV701
TP602
TP502
RV703
TP501
RV704 RV706 RV707
S501
VA-220 BOARD (A SIDE)
g
GND
f
F
G
H
J
TP35
E2
TP34
TP33
E1
TP31
TP802
TP803
TP703
S701
3-9 (E)
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