Figure 8.14 Location Of The Test Points And Input Coupling Components On The Lpf/Directional Coupler Board - Tait TB8100 Service Manual

Figure 8.14 Location of the test points and input coupling components on the
LPF/directional coupler board
B, C, H, and K bands: C109
L band: R138 and R139
TP105
TP101
TP102
TP103
TP104
166 Power Amplifier Fault Finding
7. Measure the reverse power analogue voltage at TP102 (or pin 2 of
SK100). The voltage should be less than 0.5V. If it is, go to
Tasks" on page
board.
170. If it is not, replace the LPF/directional coupler
B, C, H, and K bands: C110
L band: R145 and R146
© Tait Electronics Limited September 2006
"Final
TB8100 Service Manual