Read Panasonic WJ-SX550 Service Manual Supplement online
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3. Test Equipments Required
Depending on System Configuration and level of testing,
some or all the following Test Equipments may be required
for the Self Check for the WV-CU550 System Controller
and the WJ-SX550 Matrix Switcher.
8
WJ-SX550 Matrix Switcher
8
WV-CU550 System Controller
8
Oscilloscope
8
Personal Computer
8
Printer
8
Video Monitor
8
Standard Straight RS-232C Cable
8
RS-485 Cable
8
Extension Board (Part Number: YWV0EA0339AN) as
shown in Fig. 3-1.
Fig. 3-1
8
Test Modular Cable with one end having connection of
RXD and TXD reversed as shown in Fig. 3-2.
Fig. 3-2
GND 1
T
X
(B) 2
T
X
(A) 3
R
X
(A) 4
R
X
(B) 5
GND 6
2 R
X
(B)
3 R
X
(A)
4 T
X
(A)
5 T
X
(B)
6 GND
1 GND
Approx. 1m
4. Connection for the Self Check
Fig. 4-1 shows the connection diagram for the Self Check of
the System Controller WV-CU550 and Matrix Switcher WJ-
SX550.
Fig. 4-1
8
If necessary, connect the Personal Computer to the RS-
232C Port Connector on the CPU Board of the WJ-
SX550.
8
If necessary, connect the Printer to the Printer Connector
on the CPU Board of the WJ-SX550.
8
If necessary, connect the RGB Video Monitor to the
Printer Connector on the CPU Board of the WJ-SX550
when used (the Printer Connector provides the RGB sig-
nals and the Sync signal).
8
Connect the four Video Monitors to the MONITOR OUT1
to MONITOR OUT4 on the Video Output Board 1 of the
WJ-SX550.
8
Connect the WV-CU550 to the DATA1 Modular
Connector on the Control Board of the WJ-SX550.
8
Connect the probe of the Oscilloscope to desired the test
point in each step.
PC
Video
Monitor
WV-CU550
Printer
WJ-SX550
Video
Monitor
Video
Monitor
Video
Monitor
Video
Monitor
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