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TK-71 02H TK-71 02H
47 48
BLOCK DIAGRAM
Q440
2SC4617(S)
DT
Q33
2SA1745(6,7)
BATT
CF302
(NARROW)
PRE
DRIVE
AMP
D303
DAN222
MICMT2
SW
IC202
NJM2904V
8TC
AVR
5V
XF351
49.95MHz
8RC
D201
DAN222
D202
1SS372
IC66
AT24C64N10SI18
RF
IC402
UPB1509GV
DIVIDER
D302
DAN222
PC
ANT
Q87
2SK1824
IC161
M62363FP
(3/8)
IC161
M62363FP(6/8)
IC161
M62363FP
(7/8)
KMO1
BUFF
Vg
D/A
CONV
D/A
CONV
D/A
CONV
BATT
POWER
BUFFER
IGN
Q71
KRC414RTK
D301
MA742
PLLE
TCXOM0D
AGC
DET
INT
KMI1
Vg
KMO2
450kHz
SW
BPF
IC252
LA4600
NOISE
D/A
CONV
D/A
CONV
IC501
TA75W01FU
(1/2)
IC501
TA75W01FU
(2/2)
TX-RX UNIT (X57-670x-xx)
CK
SW
WIDE
LOOP
FILTER
ANT SW
8C
ELVLLD
SW
POWER
RF
BUFF
Q351
2SC5108(Y)
IC203
NJM2902V
(1/4)
IC203
NJM2902V
(3/4)
VCOMOD
MIC
MUTE
OVER
VOLTAGE
DET
HOOK
8CL
IC201
NJM2100V
SW
CF301
(WIDE)
D351,352
HVC350B
PLL IC
8RC
CK
IC251
NJM2902V
Q353
3SK255
RF
SBC
TXRX
8C
IC31
KIA7808AF
AVR
8V
SUM
KMI1
TEMP2
CM
MICMT1
MIX
SW
5M
ME
AF
FILTER
TX
VCO
SW
MIC
RIPPLE
FILTER
IGN
Q411
2SC4649(N,P)
Q410
2SC5108(Y)
SW
8T
MIC
8CL
D353,354
HVC350B
5C
BSHIFT
BSHIFT
8R
SW
KMO2
SW
E
D606
MA742
HOOK(RXD)
AGC
RESET
Q35
KTA1664(Y)
D607
MA742
50.4MHz
DTMF
B
DET
SW
8R
Q201
2SC4919
IC32
NJM78L05UA
5M
SW
VCOMOD
Q403
2SC4738(GR)
TCXO
D/A
CONV
WIDE
KMI4
NARROW
EEPROM
Q252,253
2SK1824
8R
RESET
NARROW
IC33
NJM78L05UA
KMI3
MIC
RF BPF
TUNE
RF BPF
TUNE
SPLATTER
FILTER
CPU
IC101
30622MAA-B83GP
AVR
CHARGE
PUMP
CHARGE
PUMP
16.8MHz
BPF
Q36
KRC102S
Q254
DTC363EU
IC161
M62363FP(3/8)
IC161
M62363FP(4/8)
8T
Q406
2SK508NV(K52)
IC35
PST9140NR
IC161
M62363FP(8/8)
5C
RESET
X86
IC161
M62363FP(1/8)
IC34
PST9140NR
DTMF/BEEP
8TC
SB
SQIN
Q32
KRC102S
8C
PTT
SBC
KMI3
Q251
2SC4617(S)
PTT(TXD)
8C
MICBL
MIC/IDC
FINAL
AMP
Q404
2SC4649(N,P)
16.8MHz
8C
SPM
MICEM
SIGNAL
PTT(TXD)
Q34
KRC102S
CM
8T
DRIVE
AMP
SB
+B
IF
DEMODULATOR
GND
AF
PA
AFM
SW
ME
MCF
INT
Q407
2SJ243
D602
MA4PH633
D603~605
XB15A709
SW
8T
IC401
MB15A02
8T
LD
Q61
KRC404RTK
Q302
2SC4617(S)
TRIPLER
DT
INT
KMI4
TEMP1
APC
CONTROL
SW
KMO1
HOOK(RXD)
KMI2
TCXOMOD
D/A
CONV
CM
CV
5C
Q503
PD55003
Q402
2SA1832(GR)
LPF
KMI2
SB
8R
POW.
DET
POW.
DET
SW
RF
Q408
KRX102U
Q86
2SK1824
T/R
SW
HPF
DTMF
5M
Q301
2SC2412K
IF
Q501
2SC3357
5C
Q504
RD70HVF1
D409
DAN235E
EXT.
SP
16.8MHz
Q352
3SK255
Q31
2SA1641(S,T)
RX
VCO
8R
PLLE
DISPLAY UNIT (X54-3460-20)
SP
Q502
2SC3357
Q405
2SK508NV(K52)
MICMT
IC1
BU2090FS
CL
DI
MICBL
POWER
5C
CL
DI
Q1
2SK1824
OVER
VOLTAGE
DET
EEPWP
EEPCK
EEPDT
X401
IC301
SW
Q255
KRC102S
AMPSW
Q354
2SK1824
SW
8T
QT/DQT
TX/RX
FNC2
FNC3 FNC4
FNC5 FNC6
FNC7 FNC8
FNC1
SPM
AFM
AMPSW
CL
DI
PWRPRCT
RSSI
SQIN
8C
4
KMO1
P
KMO2KMI1 KMI3
M
KMI4KMI2
321
SHIFT
REGISTER
LEDMON
LEDPF
LEDC1
LEDC2
LEDC3
LEDC4
LEDR
LEDG
KEY
D12
D5
Q9
KRA2555S
LEDC4
LEDG
Q10
KRC102S
LEDC3
D6
MICBL
D9
D10
2
D8
LEDMON
PSB
MON
1
LEDC1
4
D11
3
BUSY
PF
SW
D7
SW
RED
LEDC2
LEDR
LEDPF
Q4
KRC102S
SW
5C
5C
CE
SB
FNC1~FNC8
DETO
EMGMIC
8C
ALTI
TXAFI
5C
IGN
TXAFO
RXAFI
RXAFO
DATAI
5C
FNC1(TXD)
DATAI
ALTI
DETO2
FNC2(RXD)
FNC3(RESET)
GND