Tait TM8000 Series

TM8100 Mobile Radio Service Manual Diagnosis of Faults on Main Board 217
May 2004 © Tait Electronics Limited
Figure 9.20 PA driver circuitry under the PAD TOP can (B1, H5 and H6 bands)
H5, H6 BANDS
SYNTHESIZER OUTPUT AT C300
BUFFER OUTPUT AT C313
SYNTHESIZER OUTPUT AT C300
BUFFER OUTPUT AT C313
EXCITER OUTPUT AT C301
EXCITER OUTPUT AT C301
B1 BAND
DRIVER OUTPUT
DRIVER OUTPUT
COMPONENTS
C310, R324, R327
COMPONENTS
C310, R324, R327
MEASUREMENT
POINT ON L306
MEASUREMENT
POINT ON L306