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10 - 1
SECTION 10
BLOCK DIAGRAM
ANT
Q31 DTC144EU
Q32 2SC4116
ATTB
ATTA
IC1
TA31136FN
FI3
ALFY450E
EXT.SP
OPTION
EXTERNAL SPEAKER
LOGIC UNIT
SPEAKER MIC
HM-126
SP
MIC
SP
WX ALERT
DSC DEC
SQL
IC4B
M5218AFP
IC4A
M5218AFP
IC20
NJM2125F
IC5 NJM2211M
IC6 TC7W14FU
DSC
DECODER
AMP
FM
DET
2nd
MIX
2nd Lo
BUFF
2nd IF
21.25 MHz
X2
CR-659
SQLI
Q4
2SC2714
Q3
3SK166
D11, D12
MA77
FI1, FI2
FL-310
1stage
3stage
VCC
TX
MUTE
CTRL
Q11
2SC3775
Q12
2SC2954
IC3
SC-1302
RF OUT
DET
Q2
3SK292
D16, D17
XB15A308
Q14 2SB1143
Q16 FMW1
Q18 2SC4116
D14, D15 HSM88ASR
VCC
T5
TXDET
13.8V
HI/LO
TMUT
D19
DSA3A1
REVERSE
CONNECT
PROTECT
VCC
8V
Q17
DTC144EU
Q15
DTC144EU
IC8
TA7808S
RL1
FTR-F3AA012E
RCV
SEND
Q10
2SC4215
Q20 2SB1132
Q21 DTC144EU
Q22 2SB1132
Q23 DTC144EU
R8
CTRL
TX-VCO
RX-VCO
T8
CTRL
T8
R8
Q5
2SC4215
Q9
2SC4215
IC2
µ
PD3140GS
Q8 2SK210
D9, D10 MA363B
AF
VR
VOL UNIT
X1
4.91 MHz
SQLV
SUB MPU
KEY
BOARD
DIAL UNIT
IC2
HD66712SA03FS
IC1
µ
PD78F9418AGK-9EU
D5V
ENCODER
SQL UNIT
DS1
Q1, Q4
2SK1069
LCD
CONT
DIM
CTRL
Q2 2SC4116
Q3 2SB1132
Q8 2SC4116
DS2–DS17
SML-311YT
Q5
DTA144EU
Q6
DTC144EU
SRESET
VCC
SP
Q32,D23,RL2
IC14
LA4425A
IC13B
M5218AFP
Q7 2SK210
D6–D8 MA363B
R8
T8
D5V
A5V
IC13A
M5218AFP
IC9
TA7805F
IC7
TA78L05F
HV
HVS
LOGIC UNIT
External
Interface
600ohms
DSC+
DSC-
IC1A
M5218AFP
DSC UNIT
IC1B
M5218AFP
Q30
2SC4116
Q26
2SJ144
Q27
2SJ144
IC12
BU4066BCF
Q24,25
2SC4116
SCRAM
UNIT
MIC
BEEPM
IC10
BU4066BCF
IC11B
M5218AFP
IC15
S-80928ANMP
RESET
MAIN MPU
CLONE
Q37 DTC144TU
D24 DA204U
X3
DMX-26S
32.768 kHz
Q35 DTA144EU
Q36 DTC144TU
IC16
MB90F583BPFV-G
MAIN UNIT
OPTION
X4
CR-610
7.9872 MHz
IC18 TC7W14FU
Q40 2SK1069
IC17
HN58X2464TI
EEPROM
AMP
MIC
AMP
DSC
IC11A
M5218AFP
Q33
2SK1069
Q28
2SK1069
RMUTS
RMUTM
DATAM+
COMMON LINE
DATAM-
DATAS+
DATAS-
DATAM
DATAS
IC3
TC7S14FU
IC2
TLP121
PHOTO
COUPLER
Q1 DTC144TU
Q2 2SC4116
D4 DA204U
RS422 Interface
(U-art date I/O)
OPTION
LINE
RX LINE
TX LINE
DATA BUS LINE