Figure 4-5: External Reference Test Initial Hookup - Sony Tektronix WFM 1125 Service Manual

Performance Verification
External reference
TSG1001 generator rear panel

Figure 4-5: External reference test initial hookup

4-18
14. In the view, confirm CRC errors are not displayed.
This test confirms that the external reference input operation is functioning
correctly.
The following equipment is required.
Equipment Required
Connections. Refer to Figure 4–5 for connections.
Using the cables supplied with the PSC1125, connect between the G/Y on the
TSG1001 and Y on the PSC1125, and between the B/Pb on the TSG1001 and
P /P on the PSC1125.
B R
Using the 75 W BNC cable, connect the OUT1 connector on the PSC1125 rear
panel to the CH A connector on the waveform monitor rear panel.
Connect the ANALOG OUT Y output on the waveform monitor rear panel to
one side of the EXT REF input on the waveform monitor rear panel using the 75
W BNC cable.
Terminate the other side of the loop–through to the EXT REF input with the 75
W terminator.
Parallel signal cable
PSC1125
converter
rear panel
Parallel signal cable
HDTV signal generator (TSG1001 and PSC1125)
NTSC TV signal generator
Two parallel signal cables
Two 75 W BNC cables
75 W terminator
75 W BNC cable
75 W terminator
WFM 1125 Option 0A/0B/0C/0D Service Manual
WFM1125 waveform
monitor rear panel
75 W BNC cable