Voltage Diagrams; Filter Unit - Icom IC-718 Service Manual Addendum

SECTION 12 VOLTAGE DIAGRAM
12-1 FILTER, PA and MAIN units
L7 L8
L24
LR-217 LR-392 LR-392
L16
33µH
C7 C8
L100 C70
0.047 C49 C51 0.047 0.0047
33µH C46 C47 C48 C50
200p 100p 82p 150p 22p 82p
RL7 RL8
AJS1311 AJS1311
W3
C107
18p
L13
L1 L2
C17 LR-391
LR-226 LR-227 L17 ECR-LA010A12 10p
33µH
C23
C26
270p 120p
C1 C2
L101 0.047 0.047 C71
0.0047
33µH C24 C18
270p
RL1 C81 C65 C66 C25 C67 C27 RL2 180p
AJS1311 390p 680p 680p 820p 680p 820p AJS1311
R3 C19 DAN202k
C63 33
C80 C64 C22 0.0022 0.0022
390p 680p 820p L11 L12
LA-478 LA-479
L20
10µH R5
R4
D2 10k 10k D3
C12
C11 MA742 MA742
L102 0.0047 0.0047
10µH C60 W72
C58
RL11 C78 47p C104 C108 12p C61 RL12
82p 82p 68p 82p C20 C21
AJS1311 AJS1311
470p 470p
C72 R6 R7 L15
0.0047
L3 L4 10k 470 100µH
LR-214 LR-215 L18
33µH
L22 L23 R9
R8 100µH 100µH
C3 C4 47k 47k
L103 0.047 0.047
C31 W73
33µH C33
220p 68p
RL3 C28 C29 C30 C68 C69 C32 C34 C35 C36 RL4
AJS1311 220p 180p 300p 390p 390p 220p 220p 220p AJS1311
390p
C73
0.0047
L9 L10 W5
LA-480 LA-481 L21
10µH
C9 C10
L104 C55 0.0047 C74
0.0047 0.0047
10µH C52 C53 C54 47p
180p C56
RL9 100p 68p RL10
100p
AJS1311 AJS1311
L5 L6
LR-216 LR-216 L19
33µH
C39 C43
C5 C6
75p 100p
L105 0.047 0.047 C75
0.0047
33µH
RL5
C37 C38 C40 C41 C42 C44 C45 RL6
AJS1311 AJS1311
W4 220p 120p 330p 270p 120p 220p 150p

FILTER UNIT

L25
LA-254
R34
3.3 R15
R35 3.3
Tx: 1.3V Tx: 12.3V Tx: 12.2V
3.3 Q4
Rx: 0V R9 Rx: 13.3V Tx: 0.6V Rx: 13.3V PAI
120 C74 2SC2904
Rx: 0V
0.0068
R3 C5
Tx: 0.6V C68 C13
560 Tx: 12.3V 0.0047 Q2 L30 200p 220p L4
Rx: 0V EXC-ELDR25C L3
Rx: 13.3V 2SC3133 L2 C8 LR-400
LR-143 LR-401
R7 0.001 R17
C2 L1 10 C11 C16 C15
0.001 LR-274 47 C9 C76 0.0068 0.001 PAO
Q1 R5 C71 C72 0.001 820p
68p 82p 390p C75 0.0068
2SC1971 270 C70
330p
L22 L31
Tx: 0.5V R8 EXC-ELDR25C C14
R1 Tx: 0.6V 47 EXC-ELDR25C R18 220p
82 R2 Rx: 0V Q3
C4 Rx: 0V C73 10 L5 R32 R33
220 0.047 2SC3133 C69 LR-359 10 10
Tx: 0.6V 0.0068 Q5 200p
C6 R10 Tx: 12.3V
R4 0.0047 Rx: 0V R36 2SC2904
C3 120 Rx: 13.3V
4.7 0.0047 3.3 Tx: 0.6V
R16 3.3 W15
C24 R37 Rx: 0V Tx: 12.2V R26 C27
C17 Q6
L7 C48 0.047 3.3 Rx: 13.3V 1k EP9 1000
0.047 0.1 2SD1585k
L6 BL01RN1A-62-001 W11 C23
R6 BL01RN1A-62-001 R22 D2 MA29B W25
680 0.047
EP1/EP2 10 C51
R20 C25
0.047
100 D1 R23 0.047
D3 MA29B
MA29B 560
C38 C20 Tx: 12.3V
47 VARISTOR R27
0.1 Rx: 13.4V C26 C39 1k
47 0.047 BOARD
C21 C22 C33 C34 C35
0.047 0.001 EP10 0.0047 220p 0.1
C19 Tx: 1.3V W14
L23 Rx: 0V
0.047 R21 R24
L8 EXC-ELDR25C L28
EVN-2ACA00B52 500 EVN-2ACA00B23 LR-386 C60
BL01RN1A-62-001 2k C32
L14 1000 0.0047
8.2µH
C31
D5 C61
F1 C45 0.047 D4 0.0047
0.0047 DSA3A1 DSA3A1
FGB
C59, C60, C61, C62, C63, L28, L29
[EUR], [ITA], [FRA], [ESP]
RL1
C47
ALD112 C46
0.0047 0.0047
F2 F3
S-N5054 S-N5054
C53
0.047
R28 Q7
µN9211 3.3V
4.7
C56
0.0047
R29 C52
D6 0.047 C55
680
Tx: 12.3V DAP222 0.0047
L20
BL01RN1-A62-001 Rx: 13.3V
D7 R30
ERT-D2FHL333S
RD10M B3
L21
PA UNIT R31 C54 BL01-RN01-A62-001
1.8k 0.047
12 - 1
+
CHASSIS
M
MF1
–
3 2 1 SB0812H-ICOM-00
FAN J3601
3 2 1
FAN+ FAN– W3601
RX RX R1 R2 R3 C5
270 270
18 82p
L14 Tx: 2.4V
J3 W10 P5
LR-290 P6 J701 Rx: 0V
L1 R4 C4
C2
W11 100µH 15 100p
L2 0.1
R3602 330k IC2101D
C16 C15 C14 CHASSIS WS3 0.22µH
100p R3601 NJM2058 L101 L102
10p 100p 13 C1 6 C3 0.22µH 0.27µH
1k 14 – 0.1
Q3601 0.1 4 R6
FANV 1 18 C104
2SD1664 +
12 IC1 22p
µPC2709T
While rotating the fan: 8.4V 5 3 2 C102
R5 47p
RL13 While stopping the fan: 0V 270 R7
270
AG201344 R3603 C101 C103
+
C3601 C3602 100k 68p 150p
C701
10 0.1 0.1
D1
to ANT
C702
R1 WCNT 0.1
W2
SRYH-350L ATT8
C13
0.0047 R2 D3701 L801
DAN202K
18k C3702 L702 100µH
3.3
CARR 100µH
R701 R801
R3702
R3701 390 R703 C704 C801 470
470 4.7k 0.1
R20 R3704 R3703 270 0.1 *LINE ON: 5.1V
1k RV-109
15k L701 LINE OFF: 0V
Q3702
100µH
CW ON DTA114EE 2 3 L703
KEY UP: 0V Q701 R704 100µH
1 4
KEY DOWN: 8.0V DTC114EE 390 D802
Q3701 R705 1SV312 B0
PAI D701 3 2
J1 DTC114EE 1SV312 470
C76 P1 KDS ATT ON: 6.6V C703
CP3701 0.1 4 1
0.0047 ATT OFF: 0V
TX_
C3801 Q3801
0.0047 DTC114EE
L813 L814 *LINE ON: 6.4V
W7 W6
100µH 100µH LINE OFF: 0V
C4006
0.1 C816
Q3802
0.1 B1
C4007 DTA114EE
J4 0.1
C811 C813 C815
D803
C4008 Tx: 12.5V 0.1 0.0015 0.0027 MA77
3 2
0.1 Rx: 0V
J5
C4009 4 1
C812 C814 C817 L841
0.1 100µH
0.047 0.0047 0.0047 D810
J1 J4001 D801 MA77
1SV312
L6 R4006 4.7 L6
L6 1 L811 L812
1 L1 R4005 4.7 L1 3.3µH C841
L1 2 2 4.7µH
L2 L2 R4004 4.7 L2 0.1
3 3
L4 L4 R4003 4.7 L4
4 W5 4
L5 L5 R4002 4.7 L5 B2
5 5 FOR FOR
FOR 6 6
L3 L3 R4001 4.7 L3
7 7
REF REF REF C803
8 8 0.0047
GND GND R4007
T13V 9 9 L851
10 T13V 4.7 T13V 100µH
10
NOTE:
C4005
0.1 CP4002 CP4001 *LINE ON and LINE OFF
J2 P4 C851
Each line is ON when the frequency
C4003 0.1
is displayed in the table below .
0.1
Display frequency *LINE
W8 W9 B3
(MHz) name
D804
PAO 0.03 – 1.59999 B0 MA77
J7
1.6 – 1.99999 B1
CHASSIS
P3 2.0 – 3.99999 B2 L861
WS2 100µH
D811
4.0 – 7.99999 B3
C1 MA77
0.0047 L19 R11 8.0 – 10.99999 B4
PAI C861
0.22µH 4.7 J6
11.0 – 14.99999 B5 0.1
P2 CHASSIS 15.0 – 21.99999 B6
B4
C50 C49 R13 R12
1k 1k 22.0 – 29.99999 B7
82p 82p
16
BST 1 4 B0S
STR Q1 L871
MDA 2 5 B1S
J1 : LLR-06 D Q2 100µH
MC 3 CLK 6 B2S
Version Connected DRE 15 Q3 7 B3S
OE Q4 C871
number terminals Q5 14 B4S 0.0047
Q6 13
B5S
USA, USA-1 W19A, W20A Q7 12 B6S
KOR, OTH W21A, W22A Q8 11 B7S
B5
9
C28 C29 C30 C42 QS D805
EUR, ITA, W19, W20 10
0.0047 0.1 220p 1000 IC3001 QS MA77
FRA, ESP, W21, W22
BU4094BCF 8 C3001
CP1 DEN
0.1
W19A
R25
D812
CP2 0.012 MA77
W20A
W19 R3001
47k B6
R3003
W20 D3001 B0
47k
DAN202K
R3004
C59 J1 47k B1
C62 C63
10 3 6 R3005
0.1 10 B2
W21 47k
L29 2 5 R3002 L891
R3006
LR-386 47k 47k B3 100µH
1 4
W22 D3002 R3007
DAN202K B4
LLR-06 47k
W21A R3008
47k B5 C891
C3002
R3009 0.0047
0.1 B6
W22A 47k
L25 L24 J13 J12 WS2 R3010
220µH 47k B7
220µH 1
1 KEY C4104
2 0.0047
2 3 STAR
3 14V
4 C4103
L26 4 GND 0.0047
HF70ACC635050-T
L27
HF70ACC635050-T J3 J4101 C4102
C57
1 GND 0.0047
0.0047 GND 16
2 GND 15 GND C4101
GND R4102
3 GND 14 0.0047
PWS 100 POWS
4 PWS 13
14V 14V
5 14V 12
6 14V 11 14V IC3003
7 14V 10 14V TD62783AF
14V
8 14V W4 9
14V C4105
9 14V 8
ICL 0.0047 ICL +
10 ICL 7 + C3007
11 PAT8 6 PAT8 PAT8 C3006
ICH ICH 470 470
12 ICH 5
HV
13 HV 4
STRT STRT
14 STAR 3
15 KEY KEY
KEY 2
16 TEMP 1 TEMP PAT
C80 R4101
C79 C78 C77 1k
0.0047 0.0047 0.0047 0.0047 C4106 C4107 HV
0.0047
0.0047
PLL unit
WS1A
P3
1LO
1 PLL unit J4
2
1LOE
1 2
P4
J201 1st Lo
1 2
8V
T8
T8
Tx: 3.5V
Rx: 0V
C109 0.1 R105 Tx: 3.5V
L104 7.6V
R101 R102 L105 1k Rx: 0V
100µH C108 100 R104 C151 C154
100k 100k LR-358 0.0047 L152
0.1 0.0047 100µH C202 C203
R152 R202 Tx: 6.3V
Q101 Tx: 0.8V 0.0047 0.1 15
MP1 150 C157 C204 Rx: 0V
3SK131 Rx: 0V C155 L201 0.0047 FI301A
0.0047 10µH
C112 C110 0.0047 FL-315
L100 0.1 0.1 R151
C106 R106 D201 L301
0.0033 0.47 µH R103 100 MA77 LS-540
22k R153
100k L151 R156 C201 R203 C205
R107 LS-484B C152 3.3k 0.0047
C107 2.2k 1k 470p 4.7k
12p R154
0.0027 R108 D202 D304 C302
4.7k 1k MA77 R206 Q201 6p
C100 C113 10 MA77
82p 2SC4673 R205
Q102 10p R155 332KC C156 L202 56 C301
C105 L103 C111 L106 C153 R201 R204 0.22µH R301 0.0047 D301
3SK131 0.0047 0.0047 1k C206
82p 5.6µH 7p LS-483A Q151 220p 680 1k MA77 Tx: 0V
2SK882 Rx: 3.6V
14V
PRE ON: 0V Q1001 R13V R8V
L802 PRE OFF: 7.5V 2SA1576 L1101
C902 R902 R1108 R1201
330µH LR-358 1k 1k
R821 R823 L821 L822 0.1 220 R1001 C1001 R1101 L1104
R1002 1k 100µH
22 22 5.6µH 6.8µH 47k 0.1
R802 1k
D901 D902 R1102
C823 470 C1101 R1103 C1106
220p MA77 MA77 0.0047 560 100 Q1103 R1107
R822 C901 Q1002 0.0047
47 0.1 C904 2SK1740 47
W801 DTC114EE C1102
C822 C824 0.1 0.1 L1103
LS-483A L1201
0.0027 0.0022 D903 D904 L904
MA77 0.33µH LS-484B
+ ATT8 MA77 Q1101 C1104
C821 R824 L902 L903 3p
1 *LINE ON: 5.2V R901 PRE ON: 11.7V 0.18µH 0.27µH R1104 2SK1740
470 D806 PRE OFF: 0V
LINE OFF: 0V 470 L1102 4.7k
MA77 Q1102
C906 LR-403 C1103
*LINE ON: 6.4V L901 2SK1740
L832 L833 C837 D813 R903 10p 0.1
2.7µH 3.9µH 0.0027 LINE OFF: 0V 100µH R904 1k C905 C907 Q1104 C1201
MA77 10k R1105 C1105 C1108 0.0047
150p 82p 2SK1740 0.1 0.1
560
C833 C839
270p L835
L831 0.0015 L836
100µH 4.7µH 5.6µH PROF PRE ON: 1.0V 8V
C834 C838 PRE OFF: 0V
C831 0.001 0.012 PRON
R833 R832
0.1
R831 C832 470 470 R1404 R1403
C840 10k 4.7 8.0V 8.0V R1507 C1508
470 0.0018 100 330p
0.1 R1401
220
R1503 R1506 C1507 R1509
*LINE ON: 7.6V Q1401 100 Q1502 100 0.1 L1503 3.3k
*LINE ON: 7.5V L842 D807 L1401 L1402 Q1501 L1501 L1502 330µH C1510
2.2µH LINE OFF: 0V MA77 LR-86 2SK2171 LR-397 LS-450 2SK882 LS-450
LINE OFF: 0V 2SK882 0.1
C846 L843 0.8V 0.8V 8.0V D1501
150p 2.2µH
1SS375
D814 Q1503
MA77 R1505
C843 Q1402 0.8V 2SK882
C845 C842 C844 470
56p 2SK2171 R1502
560p 0.0012 680p C1401 C1402 R1501
0.1 0.1 C1405 + 47k C1501 470
R841 R842 C1502 R1504 C1504 C1505 R1508 C1509 R1510 R1511
22 0.1 0.1 22k 0.1 0.1 27k 0.1 470 100k
470 470 *LINE ON: 6.6V R1402 C1404
22
LINE OFF: 0V 0.1
*LINE ON: 7.0V
L853 C855 C857
LINE OFF: 0V 680p
1.2µH 0.0012
Q1705
L852
0.82µH C856 L855 DTC114EE R1710
C853 1.5µH C1707 Tx: 1.7V 2.2M ALC
0.0056 Tx: –1.5V
68p L854 0.1 Rx: 0.7V
1.8µH IC1701C Rx: 7.6V 0V
C1751
C852 C854 C858 R1729 C1708 R1709 NJM2058M D1704
R851 470p 270p R852 100k R1711 0.1
0.1 FOR 10k 0.1 9 DAP202K IC1751A
470 1k – 330 R1752 Tx: 3.2V
8 NJM2904M
POCV 10 2.2M Rx: 0V
*LINE ON: 6.5V +
0V
LINE OFF: 0V R1703 R1708 8
*LINE ON: 7.0V 13.1V 100k 220k C1704 3 R1755
L863 C865 C867 D808 + 1k
LINE OFF: 0V 1µH 680p 330p MA77 4.8V 0.0047 1
D1706 Q1703 2
–
MA2S111 R1713 2SA1576 4
L862 Tx: 0.5V R1751
C866 L865 2.2M IC1751B
1.2µH 0.0027 1.2µH D1707 Rx: 0.6V Tx: 5.2V 820k R1754 C1752
C863 D815 MA2S111 NJM2904M
MA77 IC1701B Rx: 5.7V 470k 0.1
56p L864 D1702 D1703 R1712
0.82µH NJM2058M 5
MA8051M MA2S111 100k 7
6
R861 C862 C864 R862 C868 – 7 R1724 6
470 330p 330p 1k 0.1 D1701
5 + R1716 10k
MA8043H R1707
R1714 470
100k EALC
*LINE ON: 6.5V R1706 560k R1715
*LINE ON: 7.0V 330
L873 C875 LINE OFF: 0V 33k R1725 R2105
LINE OFF: 0V Tx: 0.5V
0.56µH 470p 100k IC2101A C2102 47k
AMS R1722 Rx: 4.9V
Tx: 5.6V NJM2058 0.1
L872 C877 REF 1M
L875 Rx: 6.0V
0.47µH C876 220p C1701 D1705 C2105
0.0015 0.82µH 0.1 DAP202K 4 D2101
0.0022 MA2S111
C873 R1717 2
56p L874 ICH 47k 2 4 1 –
–
0.68µH 1 R2108 3
ICL 3 +
R871 C872 C874 R872 C878 + R1723 470 R2102 R2103
11 IC1701A 470 C2103 11
470 270p 150p 1k 0.0047 R1718 W1726 0.1 10k 10k
Q1706 47k NJM2058M +
R1720 R2104
C885 *LINE ON: 6.5V DTC114EE R1730 R1719 R1721 C2101 C2104 47k
*LINE ON: 7.0V L883 D809 10k 0.0022
0.39µH 270p LINE OFF: 0V MA77 100k 33k 33k 1
LINE OFF: 0V C1702 C1706 R2101
AMS 0.1 W2101
L882 2.2 470
C883 C887
0.39µH 33p C886 150p
L881 0.0012 L885
0.56µH D816
100µH MA77
L884
C881 0.47µH
0.0047
J2603
R881 C882 C884 R882 C888 10
470 220p 120p 1k 0.0047 9
R2402 8
J2501 OPTION
100k 7
*LINE ON: 7.0V MDA SST
3.9V SBS 1 2 MC 6
LINE OFF: 0V 3 4 UT-106
C2403 IC2101B 5V SPCE 5
5 6 4
L892 L893 0.001 NJM2058M GND 7 8 SPCH
C895 C897 *LINE ON: 6.5V C2501 3
0.27µH 0.27µH 220p 100p 6 C2405 0.1
LINE OFF: 0V – R2501 2
C896 L895 7 0.1 47k 1
C893 R2401 R2403 5 J2602 P2601
C899 820p 0.39µH + W2601
39p 100k 47k OPTION DOUT DOUT
33p L894 1 1
0.33µH C2401 C2402 0V R2406 R2407 W2501 DOE 2 2 DOE DOE
4.7k 4.7k C2502
0.047 0.0047 UT-102 NC NC W2602
C892 C894 R892 C898 0.1 3 3
R891 NC 4 4 NC
470 120p 68p 1k 0.0047
BEPI
IC3004
IC3002 C3003 IC3005 R3011–R3013
BU4094BCF 0.1 IC3006 Q3101
TD62783AF 16 TD62783AF 220 C3005
R3011 BU4094BCF 0.1 DTC114EE 11
1 18 B7 FST 1 Q1 4 2S3K 1 18 2N3K 16 C3101 VCC VDD
IN1 O1 STR . 5 2STH 2 IN1 O1 17 R3012 2NTH MST 1 4 AMS BEE 0.1 12 AO10 9
2 O2 17 B6 MDA 2 D Q2 IN2 O2 STR. Q1 R3101 AO11
IN2 MC 3 CLK 6 2SOP 3 16 2NOP MDA 2 5 AFS 4.7k R3102 13 AO12 AO9 8
3 16 B5 Q3 IN3 O3 D Q2 4.7k 14
4 IN3 O3 15 B4 DRE 15 OE 7 PRES 4 15 MC 3 6 AFMS DO AO8
IN4 O4 Q4 IN4 O4 R3013 CLK Q3 AST 15
5 14 B3 14 PROS 5 14 ATT8 DRE 15 7 AGSS LD AO7
IN5 O5 Q5 13 ATTS TX 6 IN5 O5 13 T8V OE Q4 MC 16
6 13 B2 Q6 IN6 O6 Q5 14 AGRS MDA 17 CLK AO6
IN6 O6 Q7 12 IFS RX 7 12 R8V 13 AGMS DI AO5
7 IN7 O7 12 B1 IN7 O7 Q6 BEPV 18 AO4 3
8 11 B0 Q8 11 8 11 PAT8 12 NBS AO1
IN8 O8 IN8 O8 Q7 9 BANV 19 AO3 2
9 10 9 VS GND 10 11 COMS R3201 20 AO2
VS GND QS 9 Q8 100k 8 – GND VSS
QS 10 10 C3301
QS 9
C3004 + 0.1 IC3301
8 0.1 QS 10 IC2101C R3202
R3203 100k M62352GP
470 NJM2058
8
Display frequency (MHz) Voltage (V) Display frequency (MHz) Voltage (V)
0.03 – 1.99999 7.4 11.0 – 14.99999 4.0
2.0 – 3.99999 6.0 15.0 – 21.99999 3.1
4.0 – 7.99999 5.0 22.0 – 29.99999 2.2
8.0 – 10.99999 0
PLL unit
WS1B
P1
2LO
1
PLL unit J1
2
2LOE
1 2
P2
2nd Lo +
J401 Tx: 0V
Q511
1 2 Rx: 3.5V C511
100 DTC114EE
8V
5V
T8V
ALC
L153 R511 WCNT
C306 Tx: 2.6V Q501
4.7µH C158 R402 D502 R512 2.2k
0.0047 0.0047 Rx: 0V 18 MA2S111 DTC114EE R504 R505 R509 R602 R604
4.7k 10k 33k 4.7k
Tx: 0V R303 100 22k
1k
Rx: 3.5V + R605
R401 R403 C502 R502
D302 D303 270 270 R513 Q503 4.7k
0.0047 R514 C503 1k Tx: 0V R603
FI301B MA77 MA77 33k 0.47 DTC114EE R2312 C508 33k
33k 4.7k 0.1 Rx: 6.5V 1.1V
FL-315 L501
D401 Tx: 3.4V
L303 D306 L401 L402 D501 LS-469 7.8V D503
LS-540 LR-358 HSB88WS LR-395 Rx: 0V
MA77 DAN202K DAN202K
R506 C601
R503 0.1
L302 D305 MA77 C401 47k 10k
470p C509
LS-483A R507
C304 4.7k 0.0047
R302 R304
C303 6p C305 1k 1k C510 + R501 C504 + R601
6p 0.0047 C307 C501 1 1k C506 C507 R510 10k
0.0047 47 0.1 10k
0.0047 0.0047
Q502
R508
2SK882
Tx: 3.5V Rx: 0V 103KCT
AGC
C1209
0.0047
R1205
R1208 R1209 R1310 R1311
1M 1.5V 5.5V C1309
C1203 100 1k Tx: 0V 2.2k 2.2k Tx: 0V Tx: 0V L1304 0.1
R1307
0.1 R1301 Rx: 1.1V Rx: 0.4V Rx: 1.9V 330µH 6.8k
Tx: 0V
1k
C1205 R1304 R1306 Rx: 6.4V
Q1201 10p FI1301 R1302
R1202 L1301 CFWS455HT L1302 D1301 220 L1303 C1307 4.7k 470k W1311
5.6k 3SK131 L1202 LS-468 LS-468 MA77 LS-468
1 2 0.1
W1202 R1207 LS-484B Q1301
2.2k 3SK131
C1208 3 4 5
Tx: 0V
10p D1302
MA77 Rx: 6.9V
C1204
R1204 0.0047 R1206 R1305 C1308 R1308 C602
C1206 C1207 C1301 C1310
C1202 1.8k 150 R1300 C1305 1.8k 0.1 220 0.1 0.1
0.0047 0.0047 0.0047 0.1 100k 0.1
14V
R8V R8V
Tx: 0V Tx: 0V
C1615
Q1507 Rx: 5.8V Q1509 Rx: 0.4V R1601 R1611 2.2 +
CP1501 100 Tx: 0V
2SC4081 DTA114EE 47 C1613
Q1508 R1615 Rx: 6.0V
R1610 0.1 R1624
R1515 Q1505 2SC4081 12.0V Q1601 C1602 10k 10k 470
R1621
330 2SA1576 R1523 2SC4081 0.001 Q1611
L1611 100 Q1603
47k 2SC4081 LS-450
R1516 C1601 R1612 3SK131
R1514 Tx: 0V R1603 332KCT
47k 2.2M Tx: 0V 0.1 27k L1601
Q1504 Rx: 6.5V R1520 R1521 C1515 C1516 R1522 R1622
Rx: 5.8V 6.8k 1k 0.1 0.1 220 LS-450 2.2k
2SC4081
D1510
R1610 R1617 C1624
MA2S111 Q1506 332KC Tx: 0V R1623
R1519 7.2V 2.2k 0.1
R1513 DTC114EE Rx: 2.1V 560
100 D1503
47k + R1518 + C1621
MA2S111 R1602 R1604 Q1602 0.1 C1623
Tx: 0V C1512 1k R1517 R1614 R1627
C1511 1 3.9k C1513 C1514 470 47k C1611 2SK882 332KC 0.1
Rx: 7.3V 4.7k
470p 47 0.1 0.1
NBS
NBLV DN
8V
C1801
0.0047 R1804 Q1801 Q1802 Q1803 D1802 C1815
220k
UMD6 UMD6 UMD6 MA2S111 150p R1904
R1802 C1905
47 0.0047
2.2M Tx: 1.8V R1809 R1812 R1813
4 3 4 3 4 3 100
0V Rx: 2.6V 2.6V 15k 3.3k D1803 C2001
5 2 5 2 5 2 R1808 1SS375 C1904
15k R1905 0.1
R1810 4.3V 0.1 100k
R1801 13 6 1 6 1 6 1 R1815
– C1805 1M R1901 C1901 R1903
1k 14 R1806 R1807 0.47 R1814 22k 3.3
12 R1803 1M 10k 1k 10k 1k D1901
+ 1.8M R1907
+ + Q1805 + 1SS375
C1804 1k
D1801 IC1701D C1803 2SC4081 C1813
R1805 C1802 0.1 0.0047 R1902
1SS375 NJM2058 2.2 1 –4.5V C1814 C1902 C1903
100k C1812 47k
10 0.0047 0.0047 R1906
100p + 56k
SSBAF
IC2351A
IC2201
R2202 R2204 C2203 R2352 NJM2904M
10k 100k 0.1 µPC5023 R2212 R2213 R2224
220k 220k W2351 56k 3
R2225 13 12 4.7k +
R2203 NC VCC
220 14 11 R2214 R2353 47k 2
10k R2206 C2205 15 AVI SWC 10 4.7k R2223 –
C2204 AVO VCAC
1 180k 100p 16 VCAO 9 6.8k C2219 C2352
IC2102 MUTE + 8.1V
+ 17 VOXO VCAI 8 0.47 0.0022 C2353
TC4W53F R2201 18 7 R2216 C2213 R2215 IC2351B 390P
VOXI SWO
1k C2206 19 BU1O 6 47k 0.1 10k R2381 NJM2904M
1 8 R2208 0.1 R2209 C2208 BU2O D2381 8.2V
2 7 20 BU2I BU1I 5 C2215 R2217 C2214 100k 5 1SS375
10k 100k 470p 21 SWI 4 1 47k 0.1 R2219 + 0.1V R2387
3 6 C2201 AMPO + 7
4 5 47 22 3 56 6 R2384 10k
+ C2207 23 AMP– CMPI 2 CMPO – 1k Q2383
R2106 R2210 0.047 C2209 R2211 C2210 AMP+ R2218 D2202 D2201 R2383
24 1 DTC114EE
47k 4.7k + 1 82k 470p GND NC R2220 R2221 10k DA221 DA221 22k +
+ + +
220k 22k
C2107 C2202 C2212 C2381 R2382 C2383
R2107 0.1 R2222 C2217 C2216 470k C2382 C2380 R2385
0.1 47k W2201 C2211 10 10 10 AM ON: 0V
10 6.8k 0.039 0.1 0.1 0.1 10k
AAFO AFGV PHO PHOE SPS AFMS
R2601 1k DRE
R2602 1k DIN R2704 R2722 R2903
100k 1 10 R2707 C2710
R2603 1k DSS VCC2 VCC 100 2.2 47k 3.3
R2604 1k MDA 2 9
3 IN+ VCAOUT 8 + R2803
R2605 1k MC IN– CTL R2708 10k
R2701 4 VCAIN 7 C2720 5 4 D2701 L2901
4.7k OUT 27k + DAP202K LR-270
R2606 1k DSP 5 GND NC 6 0.1 C2721 IC2702 1 2
R2703 IC2701 R2709 100 TA7368F C2723
C2702 47 3 R2804 C2904
C2601 C2602 100k 330p M5282FP 2.2k R2720 1 10 +
+ + NC POUT IC2801 10k IC2901 0.1
0.1 3.3 10k 2 9
J2601 VCC PWGND TC4S66F C2902 LA4425A
C2704 R2705 C2705 3 8
DOUT DOUT + R2702 10 10 NC PREGND 10 1 5
1 470 4.7k 4 7 + 4
2 DOE + VIN PHASE +
R2607 5 RIPPLE NF 6 C2801 2
100k + + + 0.1 R2805 C2901 C2903 3
+ C2701 C2703 R2706 C2706 C2708 C2709 R2710 R2721 C2722 1k
10 10 0.047 0.1
4.7k 10 10 10 8.2k 560 47
14V
8V
5V
T8V
R8V
MP25
R3302 R3303 R3505
330 560 100
10 13.5V 8.0V IC3501
L3501 C3513 R3503 µPC1555G2
D3502
IC3401 1M R3501 0.1 10k R3506
FANV 8 1 DA221
7 NBLV TA7808S 180 7 VCC TRG 2 GND 100
6 DISCHARGE
6 OUT 3 +
5 VTH RESET 4
5 MIGV I O VCONT
4 RFGV R3502 R3504 C3507 C3509 C3510
G 100k 47 C3508 0.1 10
AFGV 180
+ + 47
POCV +
1 C3501 D3503
C3302 C3401 C3402 C3403 C3404 +
100 0.1 0.1 100 47 + MA8051
0.1
C3502
C3503 C3504 C3505 C3506
0.1 22 0.1 0.0047 0.1
BAND
AMS
AM ON: 0.6V AM ON: 0.6V
except AM: 3.4V except AM: 3.5V J4501
8V ESPO L4501 HF50ACC322513-B ESPO
5V
T8V C4501 EXT SP
0.0047
SPE SPE
C4502 J4502 P1
1.1V 0.001 SPO +
1 1
I O SPE SP1
FI611 2 2
R611 FL-65 R614 –
10k 10k L4651 HF50ACC322513-B J4651
D601 D605 8V 8V 1
3.1V
DAP202K R613 DAP202K GND 2
L4652 10µH
100 STRT BDT 4
4 3 2 1
R612 SEND L4653 HF50ACC322513-B SEND 3
14V L4654 HF50ACC322513-B 13.8V 8 ACC
5.6k 8 7 6 5
C611 C612 7
D602 6.8V D606 AAFO L4656 10µH
0.1 0.1 AFO 12 12 11 10 9
DAN202K DAN202K
OP FILTER 2N3K
L4657 10µH MOD 11 13
OP FILTER Select: 4.8V AMOD
Select: 4.6V Unselect: 0.6V R606
Unselect: 0.6V 10k C4651 C4653 C4654 C4655 C4656
0.0047 0.0047 0.0047 0.0047 0.0047
R624
R621 CP1621 CP1622 3.3k
3.3k
L4658 100µH 13
3.0V 2NOP SQLS SQLS
R623 L4659 10µH
FSK FSKK 10
1.1V R622 100
5.6k C621 C622 L4660 10µH
2NTH KEY KEY 9
0.1 0.1
D603 D607 BAND L4661 100µH BAND 5
DAP202K DAP202K 1.1V
Q4601
ALC 6
R633 2SD1619T
C631 SNDS
R631 0.1 1k
10k R635
10k R4227 C4648 C4659 C4660 C4661
10k C4662 0.0047 0.0047 0.0047 0.0047
0.0047
R634 J5101
DAS
R632 100
D604 5.6k D608 C603 L5101 1µH ELEC-KEY
DAN202K C632 C633 DAN202K DOT
0.1 0.1 0.1
L5102 1µH GND
W4801
C5101 C5102
0.0047 0.0047
14V W4802
8V
W4803
L4801
100µH EP4801 J4801
EALC ALC
ALC
C4801 RL4801
0.0047 L4802
R1625 AHY103
D4801 HF50ACC322513-B
470k 2.8V R1631 SEND
Tx: 0V MA2S111 14V
10k SEND
Tx: 0V Rx: 2.9V Q4801
C4802
Rx: 1.4V DTC114EE 0.0047 C4803
D1631 T8V 0.0047 BFO
C1625 L1621 DAN202K
LS-450
0.1 C1632 C802 J2001
0.1 0.1 P5
BFO BFO
1 1 PLL unit
R1626 BFOE BFOE
220k Tx: 3.4V 2 2 J2
C1631 Rx: 0V
0.1 R1632
10k R8V C4411–C4414, C4416, C4417 0.001
PLL unit
WS2
T8V
14V 14V
J4401
8V 8V
5V 5V STRT
STRT 30
ALC 5V 5V
29
SNDS SNDS 28
8V
R2001 27
8V 8V
100 R1633 D1632 26
IC2001 100k MA77 HV HV 25
C2002 14V
TA4101F L2001 24
100p 100µH 14V 14V
5 BASE 4 C2010 R2003 23
BASE FSK W4401 FSKK 22
6 OSCIN 3 0.1 100 MICE MICE
7 BASE VCC 2 21
GND MIC MIC
8 1 20
COLECT IFOUT SEND SEND 19
SQLS SQLS
18 to
C2003 C2004 + C2007 C2008 R2004 SQLS SEND LOGIC
220 R2005 17
0.1 0.1 R2002 C2005 0.1 0.1 + C4403–C4410 SEND 16 unit
22k 1 470 SEND J6
0.0047 15
C2006 C2009 SPS SPS
0.0047 10 R2006 PHOE 14
330 13
PHOE PHOE
8V 12
PHO PHO
PHO 11
–5V 10
GND
9
+ L2301 R2320 R2007 C2309 R2313 GND
C2354 10k GND 8
10 R2307 100µH 8.2k 2.2k 0.1 T8V 7
+ C2313 R2008 GND
8 4.7k IC2301 6
1 C2312 C2304 C2303 R2319 0.1 R2308 2.2k CIVE
0.47 332KC NJM1496V CIV 5
10 0.1 560 1 V– 14 C2310 4
4 C2301 R2306 VS+ ALMS
0.1 2 VCS NC 13 0.1 3
Q2381 330 3 VO– 12 NC
R2318 VCS 2
2SC4081R R2300 560 4 VS– NC 11 KEY KEY 1
+ R2305 5 VC– 10
560 1k BIAS KEY C4401 C4402
R2302 6 VO+ NC 9 0.0047
C2305 C2306 7 VC+ 8 R2310 0.0047
R2386 47k NC
10 0.1 D2301 R2304 1k
10k
Q2384 MA2S111 + 47k J5001
R2301 CIV
DTC114EE R2317 REMOTE
1k C2315 R2303 R2321
+ 1k 4.7k C2314 CIVE
0.47 220k 0.1
C2384 AM Tx: 9.2V C5001
1 Q2302 0.001
except AM Rx: 0V AMS
AM ON: 0V DTC114EE
ESPO SPE 14V except AM: 7.5V
8V
5V
–5V
T8V
R8V
AMS
D4220 MA2S728 J4201
+ FOR
C2905 GND 30
1000 DOT DOTK
R2902 R4226 1k 29
DAS R4225 1k DASK
C2906 4.7 28
470 VOX R4224 3.9k VOXL 27
+ AVX R4223 1k AVXL
26
SM R4222 1k SML
R2901 C2907 25
ALM R4221 1k ALML 24
470 0.1 REF R4220 1k REFL
23
FOR R4219 1k FORL
PAT 22
R4218 1k PATL 21
BEE R4217 1k BEEP
20 to
DN W4216 DNB
RX RXS 19 LOGIC
R4215 1k 18
TX R4214 1k TXS unit
17 J7
SBS R4213 1k SBSY
KDS KDS 16
15
DSP R4211 1k DSPS
14
DSS R4210 1k DSST
SST R4209 1k SSTB 13
12
DIN R4208 1k DINT
11
L3502 DRE R4207 1k DRES
AST R4206 1k ASTB 10
1M –5V 9
MST R4205 1k MSTB
8
FST R4204 1k FSTB
C3511 C3512 BST R4203 1k BSTB 7
0.1 47 6
+ + MC R4202 1k MCK
MDA MDAT 5
R4201 1k
POWS POWS 4
3
GND
MC C4200 2
MC MDA GND
0.0047 1
MC MDA
MDA
MC
MC MDA
MAIN UNIT
MC MDA
MDA
HV