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10 - 1
SECTION 10. BLOCK
DIAGRAM
LPF
LPF
LPF
LPF
LPF
IC16
NJM12902
LPF
IC16
NJM12902
LPF
Q39
XP4601
LPF
IC5
NJM12902
LPF
IC5
NJM12902
PWR
DET
D1,D11,D12
LRB706F
REF
X2
CR-794
MUT E
SW
Q6:LDTC144EE
SW
POWE R
Q 23:2SJ506S
Q24:LDTC144EE
RESET
IC2
NJU7704F3-42A
ANT
SW
D3,D5
RN752
PWR
AM P
IC3
RA30H4047M1 (25W)
RA60H4047M1 (45W)
RA30H4552M1 (25W)
RA60H4452M1 (45W)
TX/RX
SW
HVD142A
D14,D15
Q14:2SC4226
D33:HVB350B
Q13:2SC4226
D16:HVB350B
FIL
RIPPLE
Q17
2SC4116
VCO
SW
Q15:DMC561040
Q16:LDTC144EE
FIL
LOOP
PLL
IC
IC4
MB15A02
X3
Q34
2SC4116
X1
JTBM450CX70
AM P
IC16
NJM12902
AM P
IC5
NJM12902
FM
MOD
D18
1SV309
Q3
3SK293
BPF
D10
HVC350B
BPF
D9
HVC350B
BPF
D4
HVC350B
BPF
D8
HVB350B
BPF
RF
AMP
Q2
3SK293
APC
AMP
IC2
TA75S01F
BPF
XTAL
FI1
FL-442
IF
AMP
Q4
2SC5107
BPF
CERAMIC
FI6
LTM450HW
HPF
IC16
NJM12902
+5
REG
Q27:2SB1132
Q28:XP6501
+8
REG
IC9
NJM7808D
T8
REG
Q25:2SD1664
Q 29:DRC9114T0L
D23:DA221
PRE
AMP
IC15
TA75S01F
AF
AM P
IC8
LA4425A
AF
MUT E
Q35:DTC363EK
Q36:LDTC144EE
D 29:L1SS400
PUSH1
POSW
PUSH1
KEYX6
SP
J4
BUFF
Q10
2SC5107
BUFF
Q11
2SC5107
BUFF
Q18
2SK880
W2
REG
CPU5
IC10
NJM2831
SW
FIL
Q3
LDTC114EE
CP_3
CP4
CP3
W/N
SW
Q5
LDTC144EE
DRIVE
AM P
Q8
2SC3357
LPF
Q26:2SA1577
Q30:LDTC144EE
R8
REG
CP3
LINE
SW
Q31
2SJ144
CP4
CP5
CP3
EEPROM
IC3
S-24CS64CI
AGC
Q1:2SK1829
CP4
SHIFT
SW
D6
HVD142A
X1
CR-915
BPF
CERAMIC
FI2
LTM450FW
W/N
SW
D70,D71:HVD144A
Q40:LDTA114EE
IC19
TA75S01F
AMP
X2
Q12
M T3S37T
BPF
TLV
AD J
D 53:HVC350B
RLV
AD J
D52:HVC350B
W/N
SW
D68,D69
HVD144A
CP_3
CP4
CP_3
CP4
CP3
YGR
AMP
Q9
2SC4226
BPF
D19
HVC350B
DS1-9
LNJ426W83RA
DS10
CL-165
AM P
IC21
TA75S01F
ANALOG
TXC
MMUT
RMUT
POSW
SDEC
CDEC
5V
T8V
R8V
8V
VCC
TMUT
RXC
PWON
HV
CPU5
CPU5
VCC
8V
8V
RES
CENC0-2
SENC
C LI CLO
PTT
MIC
AFO
8V
M CIN
MCOT
AFOUT
D/A
IF IC
O PTION
LVIN
8V
RXC
RX VCO
TX VCO
RSSI
TONE
TENC
DUS E
Explanatory notes
CONTROL LINE
COMMON LINE
TX LINE
RX LINE
DATA LINE
T2
T1
TMUT
NOIS
CPU
IC1:NJM2591V
IC14
CD4066
IC18
AK2330
MIC
JACK
S2-S7
PWR
AF VR
NWC
TENC
450-520MHz
REF
BAL
15.3MHz
45.9MHz
DISC
SQIN
450kHz
46.35MHz
BEEP
5/2 TONE DEC
CTCSS/DTCS DEC
J1
FRONT UNIT
8V
KS0-1,4
KR0-3
(DIM/IGSW)
F
J6
(HORN)
SIGO
IN
SIG
DISC
ACC
RXC
NW C
TMUT
HORNO
MMUT E
MMUT
RMUT
RMUTC
MMUT
CTRL
RMUT
CTRL
D43
DAP222
D42
DAP222
CTRL
AFONO
LDAN222
D44
AFON
AFON
AFON
PTTI
PTTO
AFVI
NOIS
DIM
CDEC
SDEC
EPTT
LVIN
R SSI
RSSI
R14
RK09D1130A1N
A
AFO
CSFT
12.288MHz
DISC
BEEPO
F
TXC
SIG
BEEP
BUSY
BAL
REF
DISC
DISC
DISC
PTTO
MCOT
MCGO
D/A
IC20:M62334FP
NWC
TONE
VRAF
MOD
RXAF
T8V
RLVA
TLVA
BEEP
BEEPO
B
C
SO
MCOT
8V
OPV1
CCS
SI
AFONO
CIRQ
5V
OPV2(EXST)
M CIN
OPT1-3
SCK
MMUT E
BEPO
J1
BUSY
OPV3(DAST)
REM
RMUT
SIGO
AFOUT
T1
T2
TLVA
RLVA
SO
SCK
DAST
DSDA
SCK
SCK
SO
PLST
I
E
D
F
(EAFO)
K
G
PGIO4
(SERIAL)
(EPTT)
Ext.I/O 7 (AFO)
Ext.I/O 4
Ext.I/O 10 (SERIAL)
Ext.I/O 14
Ext.I/O 11
Ext.I/O 6
PWON
CD4094
EXP
SCK
SO
EXST
IC17
IC1
HD64F22388
ESCL
ESDA
PGIO4
450kHz
SW
J
PTTI
VRAF
5V
403.65MHz-473.65MHz
8V
Q5-14:LDTC114EE
Q 2:LDTC114EE
LED
CTRL
353.65MHz-423.65MHz
400-470MHz