Tait TB7100 - Page 320

322 Transmitter Fault Finding (50W/40W) TB7100 Service Manual
© Tait Electronics Limited October 2005
Figure 14.21 PA driver circuitry under the
PAD TOP can (B1 band)
PAD TOP
Q306
C3500
C3505
C3509
C307
Q3501
Q3504
Q3502
Q3505
R3525
OUTPUT OF PA DRIVER
OUTPUT OF STAGE 3
OF EXCITER AT C307
OUTPUT OF STAGE 1 OF
EXCITER AT C3505
JUNCTION OF
R3525 AND C3512
OUTPUT OF STAGE 2
OF EXCITER AT C3509
B1 BAND
SYNTHESIZER
OUTPUT AT C3500
FCL TOP CAN