Sony CCU-TX7 Service Manual page 37

ES-20 board
SYNC WIDTH
RV3
ES-20
RV2
PHASE
RV7
H H PHASE
SYNC PHASE
SC RV6
SC PHASE
RV4
0
SC FREQUENCY
180°
RV5
OUT PUT 1
SC-H PHASE
R/G/B
Y/R-Y/B-Y
E1
Y/C
OUT PUT 2
G MAT BAL2
R/G/B
S1 RV506
Y/R-Y/B-Y
Y/C
TP501
RV508
RV507
G MAT BAL1
G LEVEL
RV511
R DC BAL
RV510
R LEVEL
RV514
B DC BAL
RV513
B LEVEL
. S1 (V BLKG 19H/20H/21H) ... NTSC only
This switch sets the V blanking width to 19H, 20H, or 21H.
Set this switch according to the application.
Factory setting : 20H
. S2 (H BLKG)
This switch is used for H blanking width adjustment.
During factory setting, this switch is set so that the H
blanking with is 10.9 ± 0.2 usec. Set this switch according
to the application.
. S3 (SC 0d/180d)
This switch is used for the adjustment of subcarrier phase
between the input video signal (GEN LOCK IN) and output
video signal (VBS OUT).
The SC phase can be selected to 0d or 180d.
Factory setting : 0d
. S800 (OUTPUT 1 SELECT)
. R/G/B
. Y/R-Y/B-Y
. Y/C
This switch selects the signals of the G/R/B, Y/R-Y/B-Y,
and Y/C to output the OUTPUT 1 connectors on the CCU
rear panel.
Factory setting : R-Y/Y/B-Y
CCU-TX7 (E)/V1
SYNC LEVEL (VBS)
RV803
RV800 RV801
SYNC LEVEL(COMP)
Y SETUP LEVEL
(NTSC ONLY)
TP1
B WHT BAL R WHT BAL
RV505 RV500
TP502 R-Y BLK BAL
RV501
R MAT BAL
RV509
TP503 R-Y GAIN ADJ
RV502
B MAT BAL
RV512
RV504 RV503
B-Y GAIN ADJ B-Y BLK BAL
Y LEVEL (VBS)
RV804
CHROMA LEVEL
RV802 RV810
E3
Y LEVEL(COMP)
RV812
B-Y LEVEL
TP7
TP5
POSITION TP4
TP2
TP3
RV1000
LEVEL
ES-20 Board
(A SIDE)
. S801 (OUTPUT 2 SELECT)
. R/G/B
. Y/R-Y/B-Y
. Y/C
This switch selects the signals of the G/R/B, Y/R-Y/B-Y,
and Y/C to output the OUTPUT 2 connectors on the CCU
rear panel.
Factory setting : R-Y/Y/B-Y
. S1000 (SEQ ON +/_)
Set this switch to + or _ position according to the waveform
monitor to be used.
+ : NPN open collector output
_ : PNP open collector output
Factory setting : +
2-11