AWVG7 module adjustment procedures
AWVG7 module a
djustment procedures
This section
contains information needed to adjust the AWVG7 Generator module.
Adjustment in the AWVG7 Generator module are for the output offset and gain,
frame timin
g and clock timing, and frequency response.
Requirements for adjustment
Personnel
This proce
dure is only to be performed by trained s ervice technicians.
Warm-up period
The AWVG7 module requires a 20 minute warm-up time in a +20 °C to +30 °C
environment before it is adjusted. Adjustments done before the operating
tempera
ture has stabilized may cause errors in performance.
WARNING. To avoid potential shock, use caution when removing
TG8000 mainframe top cover with power connected.
Access
When adjusting the AWVG7 module, you need to remove the top cover of the
TG8000 mainframe. (See page 2-25, Top cover.)
NOTE. If the serial number of your instrument is B010600 and above, replace the
resistor and capacitor numbers in the figures and procedures as follows:
R6xxx →R6xxx_1 (for e xample, R651A → R651A_1)
R7xxx → R6xxx_2 (for example, R751A → R651A_2)
R8xxx → R6xxx_3 (for example, R851A → R651A_3)
C6xxx → R6xxx_1 (for e xample, C604B → C604B_1)
C
7xxx → R6xxx_2 (for example, C704B → C604B_2)
C8xxx → R6xxx_3 (for e xample, C804B → C604B_3)
7–2 TG8000 Multiformat Test Signal Generator Service Manual
To Next Page
Loading...
Need help?
General
