Figure 3.8 Location Of Audio Test Points On The System Interface Board - Tait TB8100 Service Manual

Figure 3.8 Location of audio test points on the system interface board
94 Reciter Fault Finding
7. Measure the audio voltages at the following test points on the system
interface board:
balanced line in
unbalanced line in
Both balanced line in voltages should be approximately 0.5V
voltages are 0.5V
complete reciter to your nearest CSO for repair or replacement. If
the voltages are less than 0.5V
The unbalanced line in voltage should be approximately 1V
voltage is 1V
pp
complete reciter to your nearest CSO for repair or replacement. If
the voltage is less than 1V
Note
Figure 3.8 shows an isolated system interface board. The test
points are in the same locations on the other models of system
interface board.
IC206 pin 1
IC211 pin 7
IC202 pin 7
or higher, the digital board is faulty. Return the
pp
, replace the system interface board.
pp
or higher, the digital board is faulty. Return the
, replace the system interface board.
pp
© Tait Electronics Limited September 2006
. If the
pp
. If the
pp
TB8100 Service Manual