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9 - 1
SECTION 9
BLOCK DIAGRAM
LPF
LPF
SHIFT
SW
D60
PWR
AMP
Q1
RD07MUS2B
Q13 2SC4226
D12
Q14 2SC4226
D16
FIL
RIPPLE
Q15
2SC4116
FIL
LOOP
PLL
IC
IC4
AK1541
X3
Q26
2SC4116
X1
JTBM450CX
X51
CR-912
FM
MOD
D15
1SV309
Q23
3SK293
BPF
D28
HVB350BYPTL
BPF
D28
HVB350BYPTL
BPF
D26
BPF
D24
HVB350BYPTL
BPF
RF
AMP
Q22
APC
AMP
IC1
TA75S01F
BPF
XTAL
FI1
FL-442
IF
AMP
Q24
2SC5107
PUSH1
P2
PUSH1
P1
BUFF
Q8
2SC5107
BUFF
Q10
2SC5107
BUFF
Q9
2SC5107
BUFF
Q17
2SK880
DRIVE
AMP
Q2
RD01MUS1
GATE
CTRL
Q21
2SK1829
PUSH1
S51
X2
CR-892/CR-826
TCXO
LV
ADJ
D11
LED
CTRL
Q82:Q83
R
G
DS51
LNJ115W8PRA
SELECT
S54
CH
W/N_D
SW
D38,D39
Q27
BPF
CERAMIC
FI3
BPF
CERAMIC
LTM450HW
FI4
W/N_D
SW
D36:D37
BUFF
Q28
2SC4116
AMP
IC5
NJM2711F
BPF
CERAMIC
FI5
EEPROM
IC52
R1EX24512ASAS0A
RESET
IC53
NJU7704F3
BPF
XTAL
FI2
FL-448
A/D
SW
D33,D34
Q29
PRE
AMP
Q4
2SC5107
DRIVE
PRE
Q3
2SC3356
LPF
LV
ADJ
D14
VCO
SW
Q12
Q95
A/D
SW
D31:D32
AMP
IC21
VOL1
R89
LPF
VOL1
BUFF
VOL1
VOL1
VOL1
VOL1
R89
J52
AF
AMP
IC55
TPA0211
CLONE
BUFF
Q81
D51
PWR
CTRL
Q63:2SB1132
Q64:DMC506010R
AMP
IC58
TA75S01F
J53
1
2
AF
AMP
IC12
TA7368F
SP1
LIMIT
AMP
MOD
LINE
CTRL
J51
AUTO_TX
CTRL
Q59
DET
AMP
ALC
AMP
MC51
PTT
DET
Q58
AMP
HPF
AMP
IC905
TCXO
12.288MHz
X900
SHIFT
SW
Q900
FLASH
EN25Q40
A/D
IC901
R88
AF VOL
R1
LINE
FILTER
DC-DC
1.6V
IC900
:TPS62204
S5
REG
Q71
Q86
DC-DC
3.3V
IC65
BD9141MUV
BATTERY_1
BT1
LINE
FILTER
REG
R5
Q72
Q87
REG
+5V
IC54
LINE
FILTER
LINE
FILTER
SW12
S5
Q92
Q93
POWER
SW
D59
F51
1
2
VCO
SW
Q11
LDTC114EE
BUFF
BUFF
W/N SW
Q901
W/N SW
ANT
SW
D3
D22
TX/RX
SW
D5
D6
PWR
DET
D1
D2
REG
T5
Q88
Q73
REG
+3.3V
Q91
Q90
RES
IF IC
LVIN
S5V
R5V
RX VCO
TX VCO
RSSI
T2
T1
T1
NOIS
IC3
450-520MHz
15.3MHz
45.9MHz
DISC
SQIN
46.35MHz
MAIN-A UNIT
19.6608MHz
CSFT
MIXER
RSSI
CPUV
LV
LVA
S52
S53
450kHz
450kHz
NWC
IPTT
MOD
DIF
ADS
RXC
LVA
SSO
SCK
PLST
LINEAR
RLED
TLED
CBI0 CBI1
CBI2 CBI3
SIDE1
SIDE2
CLO
UNLK
SCK
PLST
UNLK
SSO
ESCL
ESDA
CODEC
BCLKX1,BFSX1,BDX1,BDR1
IC51
CPU
VCON
CLI
CLI
CLO
DAST
PLSW
NWC
ADS
TMUT
LVIN
RSSI
NOIS
S5C
VOXV
MDET
BEEP
ATX
MCG0
PWON
TXC
MCG1
AFON
RXC
400-470MHz
MAIN-B UNIT
403.65MHz-473.65MHz
353.65MHz-423.65MHz
DET
DISC
AFVO
MOD
BAL
VCON
REF
SQIN
T1
AFON
CL
AFON
MDET
AFO
AFVO
VCC
VOXV
ATX
XPTT
DIF
VREF
IC903
BDR0
BCLKR0
BFSR0
BDR0 BDX0
FCS BCLKX0
TEMP
POSWH
AFVI
DPDN
DRES
DSIRQ
DSS
DSCK
DMOSI
DMISO
CPUV
+3.3V
RXC
PWON
T5V
CVDD_1.6V
VCC
R5V
+3.3V_A
3.3V_VDD
DVDD_3.3V
VCC
TXC
+3.3V
CPUV
POSWH
+5V
S5C
BEEP
DMO
DAFO
DSP
DCSFT
CLKIN
BATV
XPTT
PWON
PWON
S5C
S5V
TX/RX
DET
NWC
IC2
T2
LVA
SSO,SSK,DAST
SW
RORES