Kenwood TM-731A Service Manual page 8
144/430mhz fm dual bander
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Also See for TM-731A:
- Instruction manual (37 pages) ,
- Service manual (77 pages) ,
- Instruction manual (36 pages)
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TM-731A/E
CIRCUIT DESCRIPTION
Power amplifier
144 MHz Final Unit
PLL Synthesizer
TX-RX (430) Unit
(X57-3390-XX)
© 8T2 (Transmit 8V) and Uniock Circuit
Ov
(8:0V)-
——
_
-
icuosomuiametens eesiatecosisie s s =
*(OV)
Qu
t2SBINI9S
BT2
f
\—-4
ac
85
aee
Subunit,
IC1 pin 10 (TR2)
'
8.0V
(ov)
%(8.0V)
\
Subunit,
ov
iC1 pin 14 (TR2)
epOTV)
* When uniocked
Fig. 11 8T2 (Transmit 8 V) and Transmit Unlock Circuits
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