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10. Connect the cables of MPX filter their destinations as
follows.
11. Attach the PS-233 board using the screws.
Cable of the MPX filter
AU (black)
L (red)
M (blue)
H (gray)
PS-223 board
Screws
M (blue)
CN9
AU (black)
CN8
L (red)
12. Attach the shielding plate using the one screw.
13. Connect the VP-32, MD-111, TR-92 and IF-562
boards.
14. Attach the side panels (left and right) using the four
screws.
15. Put the BKP-590 labels (CCU and discernment labels)
on the CA-57A/57AP as illustrated.
Side panel (left)
Screws
CA-57A/57AP
VP-32 board
MD-111 board
TR-92 board
BKP-590
Connector
CN9/HN-146 board
CN8/HN-146 board
CN7/HN-146 board
CN2/VP-32 board
CN2
H (gray)
VP-32 board
HN-146 board
CN7
CCU label
Shielding plate
Side panel (right)
Screw
Screws
Discernment label
IF-562 board
1-3. Function of Internal Switches
MD-111 board
S1 : R ON/OFF switch
S2 : G ON/OFF switch
S3 : B ON/OFF switch
Use these switches to change the combination of G, R and
B signals entering the Y, R-Y and B-Y matrix circuit for
board adjustment.
Adjustment Point
RV101 (Y REF)
RV201 (R-Y REF)
RV301 (B-Y REF)
Factory setting : All ON
S402 : NTSC/PAL switch
Select NTSC or PAL.
Factory setting : NTSC
RV303
RV203
S402
NTSC
RV411
PAL
RV401
MD-111 board (A side )
1-2. Installation
1-3. Function of Internal Switches
S1
S2
S3
ON
ON
ON
OFF
ON
ON
OFF
OFF
ON
OFF
S3
ON
OFF
S2
ON
OFF
S1
ON
RV101
RV102
RV103
1-3(E)
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