162 Power Amplifier Fault Finding TB8100 Service Manual© Tait Electronics Limited September 20068.11 60W BoardThese checks will verify that:■ the DC supply voltages are correct■ the correct voltage levels are present at selected test points■ the final transistor is functioning correctly■ the output power is correct.Figure 8.13 shows the location of the test points on the 60W board. Referalso to Table 8.3 on page 164 for a list of test points and their associatedvoltage levels.Figure 8.13 Location of test points on the 60W boardP102Q103draingateboard shown is B/C bandSK100SK101TP1TP2
