Board; Figure 8.11 Location Of Test Points On The 6W Board - Tait TB8100 Service Manual

8.9 6W Board
Figure 8.11 Location of test points on the 6W board
C100
TP206
L100
TP100
D200
P200
TB8100 Service Manual
© Tait Electronics Limited September 2006
These checks will verify that:
the DC supply voltages are correct
the correct voltage levels are present at selected test points
the driver transistor and Tx Key circuitry are functioning correctly
the output power is correct.
Figure 8.11 shows the location of the test points on the 6W board. Refer
also to Table 8.2 on page 159
voltage levels.
SK101
for a list of test points and their associated
SK102 SK103
Power Amplifier Fault Finding
TP101
gate
Q103
drain
b
board shown is B/C band
155