1-14 (No.RA035<Rev.001>)
IC705
IC
Baseband system
IC706
IC
DC amplifier (VOX)
IC707
IC
AF power amplifier
(EXT)
IC708
IC
AF amplifier
IC709
IC
AF power amplifier
(INT)
IC710
IC
MCU
IC713
IC
Clock buffer amplifier
IC715
IC
Voltage regulator
(33MD)
IC717
IC
Audio buffer amplifier
IC719,720 IC
Wide/Narrow multiplex-
er
IC721
IC
DC amplifier(BPF tune)
IC832
IC
AF amplifier
Q1
FET
DC switch(Assist)
Q3
FET
Q1 control
Q4
Transistor
Rippler filter
Q5
FET
RX VCO
Q6
FET
TX VCO
Q7
FET
Q8 control
Q8
FET
TX/RX VCO DC switch
Q9
Transistor
Buffer amplifier
Q10,11
Transistor
RF amplifier
Q201
Transistor
Pre-drive amplifier
Q206
FET
Drive amplifier
Q208
FET
Final amplifier
Q290
FET
DC switch(CURR)
Q291
FET
DC switch(BATT)
Q297
Transistor
DC switch(PC)
Q298
Transistor
Q290/Q291 control
Q400
Transistor
Tripler(2nd local)
Q403
Transistor
1st IF amplifier
Q404
FET
1st mixer
Q405
FET
RX RF amplifier
Q600
Transistor
DC switch (BUSY LED)
Q601
FET
DC switch (50T)
Q602
FET
DC switch (50R)
Q603
FET
DC switch (MIN VOL)
Q604
Transistor
DC switch (RED LED)
Q605
Transistor
DC switch (BLUE LED)
Q606
FET
DC switch (33MS )
Q620
Transistor
DC switch(INT)
Q703
FET
Level shift (TXD)
Q704
Transistor
MIC mute switch
Q705,706 Transistor
MIC AGC amplifier
Ref. No.
Part Name
Description
Q707
Transistor
Level shift(RXD)
Q708
Transistor
DC switch (EXT PTT)
Q709
Transistor
Q710 control
Q710
Transistor
Ripple filter
Q711
Transistor
Q715 control
Q712
Transistor
Pop noise mute control
Q713
FET
AF switch (EXT SP)
Q714
Transistor
DC switch (IC709 SB)
Q715
Transistor
Q714 control
Q716
FET
AF switch (EXT SP)
D3
Variable capacitance diode TX VCO tune
D4
Variable capacitance diode RX VCO tune
D8
Variable capacitance diode RX VCO tune
D9
Variable capacitance diode TX VCO tune
D10
Diode
Speed up
D11
Variable capacitance diode TX assist
D12
Variable capacitance diode RX assist
D13
Variable capacitance diode Modulation
D14, 15
Diode
TX/RX switch
D16
Variable capacitance diode RX assist
D17
Variable capacitance diode TX assist
D201~204 Diode
Antenna switch
D401~404 Variable capacitance diode RX BPF tuning
D405
Variable capacitance diode RX notch tune
D600
Diode
Voltage drop
D601
LED
Green (BUSY)
D602
LED
Red (TX)
D603
Diode
Voltage prevention
D604
LED
Blue
D605
Zener diode
Over voltage protection
D620
Diode
DC switch(SBC2)
D630
Diode
DC switch(INT)
D700, 701 Diode
AF detector (MIC)
D702
Diode
AF detector (VOX)
D703
Diode
Limiter
D754
Diode
1 pin detection
Ref. No.
Part Name
Description