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10 - 1
SECTION 10
BLOCK DIAGRAM
OPTION
EXTERNAL SPEAKER
HM-132
SMART MIC
INTERNAL
SPEAKER
MIC
MIC
EXT.SP
SP
MAIN UNIT
FRONT UNIT
RCV
SEND
PTTM
IC3:
BU4094BCFV
LOGIC BOARD
VR-B BOARD
5V
SQLV
X1: CR-691
9.8304MHz
DS1:
TTR5341
LCD
BUFF
DIM
CTRL
LCD
CONT
PHOTO
COUPLE
CI-V
I/F
KEY
BOARD
Q2: 2SC4116 BL
Q3: 2SB1132 R
Q4: 2SC4116 BL
Q11:
2SK1069 4
RMUTM
IC6:
S-80942A NMP-DD6
IC2:
HN58X2432TI
Q8: 2SK1069 4
PTT
ATIS
IC7:
PC357N6T
EXTERNAL
SQL
BPFV
TMUT
TXDET
HI/LO
Q6: DTC114EU
Q9: DTC114EU
D2: 1SS355
OPTION
DSC terminal
DS-100
DSC+
VCC
DSC
DSC+
DSC
BEEPM
BPLVL
Q8:
2SC4215 O
Q9:
2SC4215 O
IC2:
PD3140GS
X2: CR659
HVS
VR-A BOARD
IC9:
LA4425A
(FRONT UNIT)
BEEPM
BPLVLM
Q26: DTC144EU
D14: DA204U
R5
IC10B:
NJM4558M
IC11A:
NJM4558M
Q7:
2SC4215 O
IC7C:
NJM2902M
PTT
F11: FL310
F12: FL310
Q2:
2SC2714 Y
SQL
FI3: CFWS45QF
IC1:
TA31136FN
D5: MA77
D6: MA77
IC3:
SC-1302
D8, D9: HSM88ASR
VCC
Q11:
2SC3268
Q10:
2SC3775 3
TXDET
HI/LO
T5
TMUT
Q16: DTC144EU
Q14: DTC144EU
Q12: 2SB1143 S
Q15: FMW1
R5
T5
RCV
SEND
VR-A BOARD
D11: DSA3A1
IC8: TA7805F
Q24: 2SA1588 GR
Q25: DTC144EU
Q22: 2SA1588 GR
Q23: DTC144EU
HV
5V
VCC
ANT
BPFV
Q1:
3SK272
D10: XB15A308
D15: XB15A308
Q27: 2SC4226 R25
T5
MPU
IC1: HD6473847RH
PTT
DECODER
&MULTI
RESET
EEPROM
D/A
BUFF
GPS
GATE
CTRL
BUFF
MIC
AMP
RS
CTRL
T5
CTRL
+5
REG
REVERSE
CONECT
PROTECT
PWR
AMP
LEVEL
CONV
FM
DET
2nd IF
AMP
CERAMIC
BPF
2nd
MIX
2nd Lo
BUFF
NOISE
DET
NOISE
AMP
IF
AMP
XTAL
BPF
BPF
BPF
ANT
SW
RF OUT
DET
APC
CTRL
PWR
CTRL
TX
MUTE
CTRL
LPF
TX/RX
SW
YGR
AMP
PRE
DRIVE
PWR
AMP
RF
AMP
PLL
IC
LOOP
FIL
BUFF
IC10A:
NJM4558M
LPF
VCO
BUFF
BUFF
D1, D2: MA77
D3, D4: HVD350B
Q4: DTC144EU
Q5, Q6: 2SC4226 R25
VCO
COMMON LINE
TX LINE
LINE
DATA BUS LINE
RX LINE
(FRONT UNIT)
IC4:
TC47HC14AF
DATAS
DATAM
Q5: 2SC4081 R
Q7: 2SA1576 R
ICF3
AMP
RL1: FTR-P3CP012W1
D18: 1SS355
PWR
LIRL
EMI
FIL
VCC
ATIS
MIX
MIC
SQL
IC13:NJM2125F
F14: NFM60R20T152
F15: NFM60R20T152
HVS
RIIFF
AF
MUTE
Q21:
2SC4116 BL
HPF
HPF
RMUTM
5V
PTTM
IC12A:
2SB1202 S
Q29:
2SC4116 BL
DSC
AF
MUTE
IC12B:
TC4W66FU
Q18: DTC144EU
Q12: 1SS355