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
D 28:MA2S728
SW
POWE R
Q 23:2SJ506S
Q24:LDTC144EE
RESET
IC2
NJU7704F3-42A
ANT
SW
D3,D5,D6:RN752
D 6:RN752
PWR
AM P
IC3
RA30H1317M1 (25W)
RA60H1317M1A (50W)
TX/RX
SW
HVD144A
D14,D15
Q14:2SC4226
D33:HVC376B
D34:HVC376B
Q13:2SC4226
D31:HVC376B
D16:HVC376B
FIL
RIPPLE
Q17
2SC4116
VCO
SW
Q15:XP1214
Q16:LDTC144EE
FIL
LOOP
PLL
IC
IC4
MB15A02
X3
Q34
2SC4116
X1
JTBM450CX70
AM P
IC16
NJM12902
AM P
IC5
NJM12902
FM
MOD
D18
H VL355CM
Q3
3SK293
BPF
D9-A
HVC350B
BPF
D4
HVC375B
BPF
D8
HVC375B
BPF
RF
AMP
Q2
3SK293
APC
AMP
IC2
TA75S01F
BPF
XTAL
FI1
FL-442
IF
AMP
Q4
2SC5107
BPF
CERAMIC
FI6
LTM450GW
HPF
IC16
NJM12902
+5
REG
Q27:2SB1132
Q28:XP6501
+8
REG
IC9
NJM7808D
T8
REG
Q25:2SD1664
Q29:LDTC114YE
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
2SC5006
BUFF
Q11
2SC5006
BUFF
Q18
2SK880
W2
REG
CPU5
IC10
NJM2831
SW
FIL
Q3
LDTC114EE
CP_3
CP4
CP_3
CP3
W/N
SW
Q5
LDTC144EE
DRIVE
AM P
Q9
2SC3357
LPF
Q26:2SA1577
Q30:LDTC144EE
R8
REG
CP3
LINE
SW
Q31
2SJ144
CP4
CP5
CP3
EEPROM
IC3
S-24C64C I
AGC
Q1:2SK1829
CP_3
CP4
SHIFT
SW
D6
HVD142A
X1
CR-915
BPF
CERAMIC
FI2
LTM450FW
W/N
SW
D64,D65:HVD144A
Q40:LDTA114EE
IC19
TA75S01F
AMP
X2
Q12
2SC5006
BPF
HVD144A
D54,55
TLV
AD J
D 53:HVC375B
RLV
AD J
D 52:HVC375B
W/N
SW
D66,D67
HVD144A
CP4
CP_3
CP_3
CP3
DS1-9
LNJ426W83RA
DS10
CL-165
AM P
IC21
TA75S01F
BPF
D9-B
HVC350B
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
OPTIONAL
UNIT
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
136-174MHz
REF
BAL
15.3MHz
45.9MHz
DISC
SQIN
450kHz
46.35MHz
182.35MHz-220.35MHz
BEEP
5/2 TONE DEC
CTCSS/DTCS DEC
J1
FRONT UNIT
8V
KS0-1,4
KR0-3
F
J6
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
D47,D48:HVD144A
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
Ext.I/O_7_(AFO)
Ext.I/O_4_(SERIAL)
Ext.I/O_10_(SERIAL)
Ext.I/O_14_(EPTT)
Ext.I/O_6
PWON
CD4094
EXP
SCK
SO
EXST
IC17
IC1
HD64322388
ESCL
ESDA
450kHz
SW
J
PTTI
VRAF
5V
LED
CTRL
Q 2:LDTC114EE
Q5-14:LDTC114EE
8V
Ext.I/O_11_(HORN)
_(DIM/IGSW)
