Table of Contents
Advertisement
Adjustment Procedures
Requirements for Performance
Personnel
Warm Up Period
Access
Equipment Required
Table 5-1: Required equipment
Item
HDTV signal generator
Oscilloscope
RS 232C cable with 25 pin,
D type connectors
75W terminator
BNC T connector
WFM 1125 Option 0A/0B/0C/0D Service Manual
This section contains information needed to adjust the WFM 1125 Digital
Television Waveform Monitor Option 0A/0B/0C/0D.
Adjustment in the waveform monitor are limited to the visual characteristics
(linearity, size, focus, contrast and brightness ) of the display, analog output level,
and the power supply voltage.
Before you do this procedure, you need to address the following requirements.
This procedure is only to be performed by trained service technicians.
This waveform monitor requires a 20 minute warm-up time in a +20_ C to
+30_ C environment before it is adjusted.
When adjusting the display, output level, and the power supply voltage, you need
to remove the cabinet.
Table 5–1 lists the equipment required to adjust the output level and power
supply voltage. No equipment is required for the display adjustment.
Qty.
Required precision
1
Latest modification must be
installed.
1
2
Male
2
2
Recommended equipment
Tektronix TSG1001 and
PSC1125 (Upgraded by
040 1649 00 upgrade kit)
Tektronix TDS540A with P6139A
probe or equivalent
Tektronix part no. 174-3882-00
(provided with the PSC1125)
Tektronix part no. 011 0102 00
Tektronix part no. 103 0030 00
Purpose
Signal source
To observe and measure many
output signals.
Signal interconnections between
the TSG1001 and PSC1125.
Signal interconnection
Signal interconnection
5-1
Advertisement
Table of Contents
