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11 - 1
SECTION 11. BLOCK
DIAGRAM
LPF
LPF
LPF
LPF
LPF
IC16
NJM12902
LPF
IC16
NJM12902
LPF
Q39
XP4601
LPF
IC5
NJM12902
LPF
IC5
NJM12902
PWR
DET
D1:1SS375
D11:1SS375
REF
X2
CR-794
MUTE
SW
Q6:DTC144EU
SW
POWER
Q23:2SJ506S
Q24:DTC144EU
RESET
IC2
S-80942
ANT
SW
D5:L709CE
D6:1SV307
PWR
AMP
IC3
RA30H4047M1 (25W)
RA60H4047M1 (45W)
RA30H4552M1 (25W)
RA60H4452M1 (45W)
TX/RX
SW
1SV307,MA2S077
D14,D15
Q14:2SC4226
D33:HVC350B
Q13:2SC4226
D16:HVC350B
FIL
RIPPLE
Q17
2SC4116
VCO
SW
Q15:XP1214
Q16:DTC144EU
FIL
LOOP
PLL
IC
IC4
MB15A02
X3
Q34
2SC4116
X1
JTBM450CX24
AMP
IC16
NJM12902
AMP
IC5
NJM12902
FM
MOD
D18
1SV309
Q3
3SK293
BPF
D10
HVC350B
BPF
D9
HVC350B
BPF
D4
HVC350B
,D21
BPF
D8
HVC350B
,D20
BPF
RF
AMP
Q2
3SK293
APC
AMP
IC2
TA75S01F
BPF
XTAL
FI1
FL-335
IF
AMP
Q4
2SC4215
BPF
CERAMIC
FI6
LTM450GW
HPF
IC16
NJM12902
+5
REG
Q27:2SA1132
Q28:XP6501
+8
REG
IC9
NJM7808D
T8
REG
Q25:2SD1664
Q29:UNR9215
D23:DA221
PRE
AMP
IC15
TA75S01F
AF
AMP
IC8
LA4425A
AF
MUTE
Q35:DTC363EK
Q36:DTC144EU
D29:MA2S111
POSW
KEYX6
SP
DS1-9
SML-311YT
J4
BUFF
Q10
2SC5107
BUFF
Q11
2SC5107
BUFF
Q18
2SK880
W2
REG
CPU5
IC10
NJM2831
SW
FIL
Q3
DTC144EU
W/N
SW
Q5
DTC144EU
DRIVE
AMP
Q8
2SC3357
LPF
Q26:2SA1577
Q30:DTC144EU
R8
REG
LCD
DS11
AO1B011X
LINE
SW
Q31
2SJ144
EEPROM
IC3
S-24CS64A
AGC
Q1:2SK1829
SHIFT
SW
D6
MA2S077
X1
CR-774
BPF
CERAMIC
FI2
LTM450FW
W/N
SW
D56:DAN235E
Q40:UNR9111
IC19
TA75S01F
AMP
X2
Q12
MT3S37T
BPF
TLV
ADJ
D53:HVC350B
RLV
ADJ
D52:HVC350B
W/N
SW
D57
DAN235E
YGR
AMP
Q9
2SC5006
BPF
D19
HVC350B
ANALOG
TXC
MMUT
RMUT
POSW
SDEC
CDEC
5V
T8V
R8V
8V
VCC
TMUT
N
O
W
P
C
X
R
HV
CPU5
CPU5
VCC
8V
8V
RES
CENC0-2
SENC
CLI CLO
PTT
MIC
AFO
8V
MCIN
MCOT
AFOUT
D/A
IF IC
OPTION
LVIN
8V
RXC
RX VCO
TX VCO
RSSI
TONE
TENC
DUSE
Explanatory notes
CONTROL LINE
COMMON LINE
TX LINE
RX LINE
DATA LINE
T2
T1
TMUT
NOIS
CPU
IC1:TA31136FN
IC14
CD4066
IC18
AK2330
MIC
JACK
PWR
AF VR
NWC
TENC
REF
z
H
M
3
.
5
1
L
A
B
45.9MHz
DISC
SQIN
450kHz
46.35MHz
353.65MHz-423.65MHz
BEEP
5/2 TONE DEC
CTCSS/DTCS DEC
J1
FRONT UNIT
MAIN-A UNIT
8V
KS0-1,4
KR0-3
LINH
LCS
(DIM/IGSW)
F
J6
(HORN)
SIGO
IN
SIG
DISC
ACC
RXC
NWC
TMUT
HORNO
MMUTE
MMUT
RMUT
RMUTC
MMUT
CTRL
RMUT
CTRL
D43
DAP222
D42
DAP222
CTRL
AFONO
MA2S111
D44,D45
AFONAFON
AFON
PTTI
PTTO
AFVI
NOIS
DIM
CDEC
SDEC
EPTT
LVIN
RSSI
RSSI
D3:L407CD
R14
RK09D1130A1N
A
AFO
CSFT
12.288MHz
LSCK
LSO
SEG1-32
COM1-4
DIM
CTRL
LIGT1
Q2:DTC114TU
Q1:2SC4116
LIGT
DTC114TU
CTRL
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
D12:1SS375
BEEP
BEEPO
B
C
SO
MCOT
8V
OPV1
CCS
SI
AFONO
CIRQ
5V
OPV2(EXST)
MCIN
OPT1-3
SCK
MMUTE
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
Q5
IC6
LC75834
LCD
DRIVER
LIGT2
450kHz
SW
J
PTTI
VRAF
5V
403.65MHz-473.65MHz