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10 - 1
SECTION 10
BLOCK DIAGRAM
NOTES :
Contorol line
Common line
TX line
RX line
DATA lime
Voltage line
LPF
LPF
LPF
IC6:
NJM12902
LPF
IC19:
NJM12902
LPF
IC6:
NJM12902V
LPF
IC6:
NJM12902V
DET
PWR
D702:
RB706F
MUTE
SW
D29:
MA2S111
EEPROM
IC10:
24LC64T
RESET
IC8:
S-80942CNMC-G9C
SHIFT
SW
D6:
MA77
ANT
SW
D701: 1SV307
PWR
AMP
Q701:
RD07MVS1
TX/RX
SW
D16,D17:
MA77
×
2
Q17:
2SC4226
Q16:
2SC4226
FIL
RIPPLE
Q20:
2SC4116
VCO
SW
Q18: XP1214
Q19: UNR9213J
LOOP
FIL
PLL
IC
IC21:
LMX2352TM
X3
Q22:
2SC4116
X1
CDBC450CX24
X6
CR-774
19.6608 MHz
AMP
IC23:
NJM12904
FM
MOD
D12:
MA368
Q6:
3SK299
BPF
D14:
HVC350B
BPF
D15:
HVC350B
BPF
D19,D20:
HVC350B
×
2
BPF
D24,D25:
HVC350B
×
2
BPF
RF
AMP
Q5:
3SK293
APC
AMP
IC16:
TA75S01F
BPF
XTAL
FI1:
FL-313
IF
AMP
Q7:
2SC4215
CERAMIC
BPF
FI2
CFWM450F
CFWM450F
450 kHz
+5
REG
IC17:
NJM2870
AF
AMP
IC15:
TA7368F
SP
Q29:
2SC5006
BUFF
BUFF
Q15:
2SC5006
BUFF
Q14:
2SC5006
BUFF
Q21:
2SK880
FIL
SW
Q40:
UNR9213J
DRIVE
AMP
Q702:
RD01MUS1
ATT
GATE
CTRL
Q4:
2SK1829
AMP
IC19:
NJM12904V
MC1
PTT
PTT
DET
Q43:
UN9112J
AF VOL
LPF
IC23:
NJM12904
X2
CR-781
15.3 MHz
TCXO
T5
REG
Q24:
2SA1577
REG
R5
Q25:
2SA1577
S5
REG
Q26: 2SB1132
Q27: XP6501
F1
1
2
BATTERY_1
BT1
PWR
CTRL
Q42: 2SB1132
Q41: XP6501
LCD
DS3:
FX–2721
PRE
DRIVE
Q704:
2SC5107
LV
ADJ
D13:
HVC350B
LV
ADJ
D11:
HVC350B
Pre
EMPHA
AMP
AMP
HPF
LPF
LIMIT
AMP
LPF
SCRM
BLER
BPF
MSK
DE-Modulator
MSK
Modulator
EXPANDER
AMP
COMPRESSOR
X5
CR-765
3.6864 MHz
BUFF
IC24:
TA75S01F
LPF
IC6:
NJM12902V
MSK
FM/PM
IC13:
TC4W53
DS1:
LNJ310M6URA
DS2:
LNJ310M6URA
PRE
DRIVE
Q703:
2SC3585
LCD
DRIVER
IC20:
LC75834W
Rotary Selector
SDEC
CDEC
RES
CENC0-2
SENC0-3
CLI CLO
D/A
IF IC
LVIN
S5V
RXC
RX VCO
TX VCO
RSSI
TONE
TENC
DUSE
T2
T1
T2
TMUT
NOIS
CPU
IC9:TA31136FN
IC12:
M62364FP
IC22: HD64F2238BTF13
400-470 MHz
450-512 MHz
REF
BAL
45.9 MHz
DET
SQIN
46.35 MHz
353.65 MHz-423.65 MHz
TONE
CTCSS/DTCS DEC
CSFT
MIXER
RSSI
MOD
BEEP
DET
CPU5
VCC
+5V
S5V
R5V
T5V
S5C
R5C
T5C
DET
CTCSS/DTCS
MOD
LV
LVA
LVA,T1,T2
VCC
IC14:
AK2346
TEMPS
VIN
KEY MATRIX
+5V
OPTIONAL BOARD
F
C
D
EXT SPEAKER
EXT MIC
J5
ANT UNIT
PA UNIT
FUSE UNIT
G
F43 A3format.indd 10-11
2007/04/23 13:49:53