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10 - 1
SECTION 10. BLOCK
DIAGRAM
LPF
LPF
LPF
LPF
PWR
DET
D27:LRB706F
D29:LRB706F
REF
X2
CR-892
MUT E
SW
Q23:LDTC114YE
ANT
SW
PWR
AM P
IC3
RA30H1317M1A(25 W ver.)
RA60H1317M1A(50 W ver.)
LO
SW
HVD142A
D15,D16
Q6:2SC4226
D4:HVC376B
D5:HVC376B
Q7:2SC4226
D7:HVC376B
D6:HVC376B
FIL
RIPPLE
Q2
2SC4116
VCO
SW
Q10:XP1214
Q 8:LDTC114YE
FIL
LOOP
PLL
IC
IC8
AK1541
X3
Q4
2SC4116
X1
JTBM450CX70
FM
MOD
D10
H VL355CM
Q19
3SK293
BPF
D21
HVB350BYPTL
BPF
D31
HVC375B
BPF
D37
HVC375B
BPF
RF
AMP
Q20
3SK293
APC
AMP
IC2
TA75S01F
BPF
XTAL
FI4
FL-442
IF
AM P
Q14
2SC5107
BPF
CERAMIC
LTM450HW
FI1
PRE
AMP
IC1004
TA75S01F
AF
AM P
IC1009
LA4425A
AF
MUT E
Q1012:LDTC114YE
Q1008:DTC363EK
D1007:L1SS400
PUSH1
POSW
PUSH1
KEYX6
SP
DS1-9
LNJ426W83RA
J1002
BUFF
Q15
2SC5006
BUFF
Q12
2SC5006
BUFF
Q3
2SK880
W/N
SW
Q13
LDTC114YE
DRIVE
AM P
Q17
2SC3357
LCD
DS11
TAK-35877
AGC
Q22:2SK1829
CP_3
CP4
SHIFT
SW
D60
1SS390
X51
CR-912
BPF
CERAMIC
FI2
LTM450FW
W/N
SW
D2,D3:HVD144A
TLV
AD J
D 12:HVC375B
RLV
AD J
D 11:HVC375B
W/N
SW
D8,D9:HVD144A
Q 1:LDTC114YE
AM P
IC5
NJM2711F
BUFF
Q5
2SC4116
BPF
CERAMIC
FI3
LTUCG450G
A/D
IC2002
ADS7886SDCKR
D/A
IC2006
PCM3008T
AMP
IC1007
NJM13403V
AMP
IC1007
NJM13403F
A/D
IC2006
PCM3008T
CP_3
CP4
TX
SW
CP_3
CP4
CP_3
CP3
CP_3
CP4
CP_3
CP4
+3
REG
Q1017:2SB1132
Q1019:XP6501
+8
REG
IC1002
NJM7808DL1A
+5
REG
Q1014:2SB1132
Q1015:XP6501
+3
REG
IC1001
XC6408EN22PR
W2
SW
POWE R
Q 1003:2SJ506S
Q1001:LDTC114YE
T8
REG
Q1013:2SA1577
Q1016:LDTC114YE
R8
REG
ATT
AM P
Q11
2SC5006
D/A
SW
D13,D14:HVD144A
BPF
XTAL
FI5
FL-448
D/A
SW
D17,D18:HVD144A
EEPROM
IC52
R1EX24512ASAS0A
AMP
IC1008
TC7W53FK
MIC
AM P
IC53:TC7W66FK
IC7:TA75S01F
IDC
IC1007
NJM13403V
LPF
IC1007
NJM13403V
AM P
IC6
TA75S01F
SIG
(Analog)
POSW
C LI CL O
PTT
MIC
AFO
8V
IF IC
LVIN
8V
RXC
RX VCO
TX VCO
RSSI
T2
T1
TMUT
NOIS
CPU
IC4:NJM2591V
MIC
JACK
S2-S7
POWER SW
AF VR
NWC
136-174MHz
VCON
15.3MHz
45.9 MHz
DISC
450kHz
46.35MHz
182.35MHz-220.35MHz
J1
FRONT UNIT
MAIN UNIT
KR0-3,UP,DN
LINH
LCS
AFON
AFVI
RSSI
D24:RN752
R14
RK09D1130A1N
AFO
CSFT
12.288MHz
LCK
LSO
SEG1-33
COM1- 4
DIM
CTRL
LIGT1
Q2:LDTC114YE
Q 1:2SC4116
LIGT
LDTC114YE
CTRL
F
NWC
RLVA
TLVA
D35:LRB706F
SCK
SO
PLST
G
IC51
HD64F2506RBR26DV
ESCL
ESDA
Q5
IC6
BU9795AKV
LCD
DRIVER
LIGT2
450kHz
DIF
IC2007
DSP
TMS320VC5509AZHH
EAFO
VOL IC
A K2330
VIN1
VOUT1
DAFO
IC1006
AF
BEEP
DMO
DMI
MOD
MOD
IC1006
LEVEL
A K2330
BAL
VOL IC
VCON
(to REF TCXO)
LINEAR CODEC
LEVEL
IC1006
VOL IC
MOD
AK2330
LEVEL
SQL
VOL IC
IC1006
AK2330
SQIN
LINEAR CODEC
DISC
IC2006
LINEAR
CODEC
PCM3008T
from/to
CPU(FRONT)
from/to
CPU(FRONT)
T1
T2
TLVA
RLVA
SSO
SCK
LEVEL
IC100 6
VOL IC
BA L
AK2330
DAST
DAST
SSO
SCK
fro m
CPU
CPU
fro m
DAST
SCK
SSO
CPU
from
DAST
SCK
SSO
CPU
fro m
DAST
SCK
SSO
to CPU
OPTIONAL
CABLE
Ext.I/O 4
Ext.I/O 10
(IGSW )
SIG
Ext.I/O 7 (AFO)
Ext.I/O 11
J1003
IN
(HORN)
PGIO4
(SERIAL)
F
K
I
Ext.I/O 6
(EPTT)
DISC
Ext.I/O 14
(SERIAL)
(EAFO)
F
to FM MOD(TX VCO)
to FM MOD
SIG
from ACC
to ACC
+3.3V
RXC
CPU3.3V
R8V
CRES
VCC
PWON
8V
8V
VCC
8V
VCC
8V
+5V
TXC
8V
T8V
HV
VCC
to CPU(FRONT)
to CPU
to CPU(FRONT)
to CPU(FRONT)
from CPU(FRONT)
from RX AF
to CPU(FRONT)
DSP IC
PLL IC
VOL IC
ACC
from/to
from D/A converter
from D/A converter
from VOL IC
from CPU(FRONT)
from IF IC
ADS
from CPU(FRONT)
ADS
from CPU(FRONT)
( Analog )
(Digital)
S1
SW
Ana/Digi
AD S
from CPU(FRONT)
IC1005 NJM2783V
ALC IC
ALC
Splatter
De-Emphasis
Signaling
Decode
MCG0
MCG1
(Mic Gain
Control)
HPF
6dB/oct
D28:RN752
D25:HVD142A
D26:HVD142A
D32:HVD142A
D1008:DA221
Q 1011:2SD1664
Q1018,Q1021:LDTC114YE
Q1007:LDTC114YE
Q1009:2SJ144
Q1010:LDTC114YE
DISC
D
J
DET
q
GND (COMMON)
w
Det. AF OUT (1 k
Ω
)
(240 mVrms ±3 dB at 1 kHz 60 % Dev.)
e
GND (INPUT)
r
Ext. I/O 4 (H:3 V, L: 0V) or TXD (RS-232C)
t
N/C
y
Ext. I/O 6 (H: 5–13.6 V, L: 0V) or
Ignition SW (Active: Power ON, Inactive: Power OFF)
u
Ext. I/O 7 (H: 5 V, L: 0V) or
AF OUT (100 mVrms ±3 dB at 1 kHz 60 % Dev.)
i
GND (Det. AF)
o
N/C
!0
Ext. I/O 10 (H: 3 V, L: 0V) or RXD (RS-232C)
!1
Ext. I/O 11 HORN OUT (100 mA max.; Open corrector)
!2
GND (AF OUT)
!3
Mod. IN (240 mVrms ±3 dB at 1 kHz 60 % Dev.)
!4
Ext. I/O 14 (H: 3 V, L: 0V) or
Ext. PTT (H: PTT OFF, L: PTT ON)
!5
VCC OUTPUT (0.3 A max.)
OPTIONAL CABLE OPC-1939 PIN ASSIGNMENT
t
q
!0
!5
!1
y
w
Ext. Input 4 (H:5 V, L: 0V) or TXD (RS-232C)
e
Ext. I/O 10 (H: 5 V, L: 0V) or RXD (RS-232C)
u
GND (COMMON)
i
Mod. IN (240 mVrms ±3 dB at 1 kHz 60 % Dev.)
o
Det. AF OUT (1 k
Ω
)
(240 mVrms ±3 dB at 1 kHz 60 % Dev.)
!0
Ext. I/O 11 HORN OUT (100 mA max.; Open corrector)
!1
VCC OUTPUT (0.3 A max.)
!4
GND (INPUT)
!4
GND (Det. AF)
!4
GND (AF OUT)
!5
Ext. I/O 6 (H: 5–13.6 V, L: 0V) or
Ignition SW (Active: Power ON, Inactive: Power OFF)
!9
Ext. I/O 14 (H: 3 V, L: 0V) or
Ext. PTT (H: PTT OFF, L: PTT ON)
@2
Ext. I/O 7 (H: 5 V, L: 0V) or
AF OUT (100 mVrms ±3 dB at 1 kHz 60 % Dev.)
OPTIONAL CABLE OPC-2078 PIN ASSIGNMENT
q
@5
!4
!3