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10 - 1
SECTION 10. BLOCK
DIAGRAM
LPF
LPF
LPF
LPF
PWR
DET
D27
D29
D35
REF
X2
MUTE
SW
Q23
ANT
SW
PWR
AMP
IC3
RA30H1317M1A(#01,#02)
TX/RX
SW
HVD142A
D15,D16
Q6
D4
D5
Q7
D7
D6
FIL
RIPPLE
Q2
2SC4116
VCO
SW
Q10
Q8
FIL
LOOP
PLL
IC
IC8
AK1541
X3
Q4
2SC4116
X1
JTBM450CX70
FM
MOD
D10 HVL355CM
Q19
3SK293
BPF
D21
HVB350BYPTL
BPF
D31
BPF
D37
HVC375B
BPF
RF
AMP
Q20
APC
AMP
IC2
TA75S01F
BPF
XTAL
FI4
FL-442
IF
AMP
Q14
2SC5107
BPF
CERAMIC
LTM450HW
FI1
PRE
AMP
IC1004
TA75S01F
AF
AMP
IC1009
LA4425A
AF
MUTE
Q1012
Q1008
D1007
PUSH1
POSW
PUSH1
KEYX6
SP
DS1-9
LNJ426W83RA
J1002
BUFF
Q15
2SC5006
BUFF
Q12
2SC5006
BUFF
Q3
2SK880
W/N
SW
Q13
DRIVE
AMP
Q17
2SC3357
LCD
DS11
AGC
Q22
CP_3
SHIFT
SW
D60
X51
CR-912
BPF
CERAMIC
FI2
W/N
SW
D2,D3
TLV
ADJ
D12
RLV
ADJ
D11
W/N
SW
D8,D9
Q1
AMP
IC5
NJM2711F
BUFF
Q5
2SC4116
BPF
CERAMIC
FI3
LTUCG450G
A/D
IC2002
ADS7886SDCKR
CP_3
TX
SW
CP_3
CP_3
+3
REG
Q1017
Q1019
+8
REG
IC1002
+5
REG
Q1014
Q1015
+3
REG
IC1001
XC6408EN22PR
W2
SW
POWER
Q1003
Q1001
T8
REG
Q1013
Q1016
R8
REG
ATT
AMP
Q11
2SC5006
D/A
SW
D13,D14
BPF
XTAL
FI5
FL-448
D/A
SW
D17,D18
EEPROM
IC52
R1EX24512ASAS0A
MIC
AMP
IC53
IC7
MOD
LINE
CTRL
VOL1
AMP
HPF
NJM2783V
VOL1
ALC
AMP
BUFF
NJM13403V
VOL1
VOL1
VOL1
LPF
NJM13403V
W/N SW
VOL1
BUFF
NJM13403V
LIMIT
AMP
NJM13403V
BUFF
NJM13403V
POSW
CLI CLO
PTT
MIC
AFO
8V
IF IC
LVIN
8V
RXC
RX VCO
TX VCO
RSSI
T2
T1
TMUT
NOIS
CPU
IC4
MIC
JACK
S2-S7
POWER SW
AF VR
NWC
136-174MHz
VCON
15.3MHz
45.9MHz
450kHz
46.35MHz
182.35MHz-220.35MHz
J1
FRONT UNIT
KR0-3,UP,DN
LINH
LCS
AFON
AFVI
RSSI
D24
R14
AFO
CSFT
12.288MHz
LCK
LSO
SEG1-33
COM1-4
DIM
CTRL
LIGT1
Q2
Q1
LIGT
CTRL
F
NWC
RLVA
TLVA
SCK
SO
PLST
G
IC51
ESCL
ESDA
Q5
IC6
LCD
DRIVER
LIGT2
450kHz
DIF
IC2007
DSP
EAFO
MOD
DISC
from/to
CPU(FRONT)
from/to
CPU(FRONT)
ACC
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
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
from/to
from VOL IC
from VOL IC
from VOL IC
from CPU(FRONT)
from IF IC
ADS
from CPU(FRONT)
ADS
from CPU(FRONT)
(Analog)
(Digital)
S1
De-Emphasis
Signaling
Decode
MCG0
MCG1
(Mic Gain
Control)
D28
D25
D26
D32
D1008
Q1011
Q1018,Q1021
Q1007
Q1009
Q1010
3017-8821
CODEC
DAFO
SW
IC1010
VCON
REF
TX/RX
AFVO
LINEAR
BEEP
SQIN
DET
MOD
DMO
BAL
BDR0
BCLKR0
BFSR0
AFVO
SSO,SSK,DAST
T1
T2
LVA
BCLKX1
MICI
MICI
BFSX1
BDX1
BDR1
MAIN UNIT
RORES