Voltage Diagrams; Filter Unit - Icom IC-78 Service Manualvice Man

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

FILTER UNIT

L25
LA-254
R34
3.3
R15
3.3
Tx: 1.3V R35 Tx: 12.2V
Tx: 12.3V 3.3 Q4
Rx: 0V R9 Tx: 0.6V Rx: 13.3V PAI
Rx: 13.3V 2SC2904
120 C74 Rx: 0V
0.0068
R3 Tx: 0.6V C5 C68 C13
Tx: 12.3V L30
560 Rx: 0V 0.0047 Q2 200p 220p L4
Rx: 13.3V L2 EXC-ELDR25C LR-400 L3
2SC3133 C8
LR-143 0.001 LR-401
C2 L1 R7 R17 C15
C76 0.0068 10 C11 C16
0.001 LR-274 47 C71 C72 C9 0.001 PAO
Q1 R5 390p C75 0.0068 0.001 820p
270 68p 82p
2SC1971 C70
330p L31
R8 L22 C14
R1 Tx: 0.5V EXC-ELDR25C EXC-ELDR25C
Tx: 0.6V 47 Q3 R18 220p
82 R2 Rx: 0V C4 10 L5 R32 R33
220 Rx: 0V 2SC3133 C73 C69
0.047 Tx: 0.6V LR-359 10 10
C6 0.0068 Q5 200p
R10 Tx: 12.3V Rx: 0V
R4 0.0047 120 R36 2SC2904
4.7 C3 Rx: 13.3V
0.0047 3.3 Tx: 0.6V
R16 3.3 W15
C24 R37 Rx: 0V Tx: 12.2V R26 C27
C17 C48 Q6 3.3 EP9 1000
L7 0.047 Rx: 13.3V 1k
0.047 0.1 2SD1585k
R6 L6 BL01RN1A-62-001 W11 C23 D2 MA29B W25
BL01RN1A-62-001 R22
680 0.047
EP1/EP2 10 C51
R20 C25 0.047
100 D1 R23 0.047
MA29B D3 MA29B
C20 Tx: 12.3V 560
C38 VARISTOR R27
0.1 47 Rx: 13.4V C26
C39 1k
C22 47 0.047 BOARD C33 C34 C35
C21 EP10
0.047 0.001 Tx: 1.3V W14 0.0047 220p 0.1
C19
L23 Rx: 0V
0.047 R21 EXC-ELDR25C R24
EVN-2ACA00B52 500 L8 EVN-2ACA00B23
BL01RN1A-62-001 C32
2k
L14 1000
8.2µH
C31
C45 0.047 D5 D4
F1
0.0047 DSA3A1 DSA3A1
FGB
RL1
ALD112 C46 C47
0.0047 0.0047
F2 F3
S-N5054
S-N5054
C53
0.047
R28 Q7
4.7 µN9211 3.3V
C56
0.0047
C52
R29
D6 0.047 C55
680 0.0047
L20 Tx: 12.3V DAP222
BL01RN1-A62-001 Rx: 13.3V
D7 R30
RD10M B3 ERT-D2FHL333S
L21
PA UNIT R31 C54 BL01-RN01-A62-001
1.8k 0.047
12 - 1
+
CHASSIS
M
MF1
– SB0812H-ICOM-00
3 2 1
FAN
J3601
3 2 1
FAN+ FAN– W3601
RX RX R1 R3
R2 C5
270 18 270 82p
L14 Tx: 2.4V
J3
LR-290 P6 W10 P5 J701 Rx: 0V
L1 R4 C4
W11 100µH C2 100p
0.1 15
L2
C16 R3602 330k IC2101D 0.22µH
C15 C14 CHASSIS WS3 L101 L102
100p 10p 100p R3601 13 NJM2058 C3
1k – C1 6 0.22µH 0.27µH
Q3601 14 0.1 R6
0.1 4 1
2SD1664 + FANV 18 C104
IC1 22p
12
While rotating the fan: 8.4V µPC2709T 5 3 2 C102
R5
While stopping the fan: 0V R7 47p
RL13 270
R3603 270
AG201344 + C101 C103
C3601 C3602 100k
C701 68p 150p
10 0.1
0.1
D1
to ANT C702
R1 W2 WCNT 0.1
SRYH-350L
C13 ATT8
D3701
0.0047 R2 L801
18k C3702 DAN202K 100µH
L702
3.3 CARR 100µH
R701
R801
R3702 R3701 390 C801 470
470 R703 C704
R3704 R3703 4.7k 270 0.1 0.1 *LINE ON: 5.1V
R20
1k RV-109 LINE OFF: 0V
15k Q3702 L701
DTA114EE 100µH 2 3
CW ON L703
100µH
KEY UP: 0V Q701 1 4 R704
D802
KEY DOWN: 8.0V DTC114EE 390
Q3701 1SV312 B0
PAI D701 R705
DTC114EE 470 3 2
J1 C703 1SV312
C76 P1 CP3701 KDS ATT ON: 6.6V
0.0047 0.1 4 1
ATT OFF: 0V
TX_
C3801 Q3801
0.0047
DTC114EE *LINE ON: 6.4V
W7 W6 L813 L814
100µH 100µH LINE OFF: 0V
C4006
0.1 Q3802 C816
C4007 DTA114EE 0.1 B1
J4 0.1
C811 C813 C815 D803
0.0027
C4008 Tx: 12.5V 0.1 0.0015 MA77
0.1 3 2
Rx: 0V
J5
C4009 4 1
0.1 C812 C814 C817 L841
D810 100µH
D801 0.047 0.0047 0.0047
J1 J4001 MA77
1SV312
L6 L6 R4006 4.7 L6 L812
1 1 L811
L1 L1 R4005 4.7 L1 4.7µH 3.3µH C841
2 2
L2 L2 R4004 4.7 L2 0.1
3 3 L4 R4003 4.7 L4
L4 4 4
L5 W5 L5 R4002 4.7 L5
5 5 B2
FOR FOR FOR
6 6
L3 L3 R4001 4.7 L3
7 7 C803
REF 8 REF REF
GND 8 0.0047
9 9 GND R4007
T13V T13V 4.7 T13V L851
10 10 100µH
NOTE:
C4005
CP4002 CP4001
P4 0.1 *LINE ON and LINE OFF
J2 C851
Each line is ON when the frequency
C4003 0.1
is displayed in the table below .
0.1
Display frequency *LINE B3
W8 W9
(MHz)
name
0.03 – 1.59999 B0 D804
PAO MA77
J7
1.6 – 1.99999 B1
P3 CHASSIS L861
2.0 – 3.99999 B2
WS2 100µH
4.0 – 7.99999 B3 D811
MA77
C1
0.0047 L19 R11 PAI 8.0 – 10.99999 B4
C861
0.22µH 4.7 J6 11.0 – 14.99999 B5
0.1
P2 CHASSIS 15.0 – 21.99999 B6
R12 B4
C50 C49 R13 WS1 22.0 – 29.99999 B7
82p 1k 1k
82p
R5603 16
R5601 BST 1 4 B0S
47k 47k STR Q1 L871
MDA 2 Q2 5 B1S
MC 3 D 6 B2S 100µH
C5601 ALMS CLK Q3
DRE 15 7 B3S
0.1 OE Q4 C871
C5604 Q5 14 B4S 0.0047
Q6 13 B5S
5 4 2.2
+ TALM Q7 12 B6S
1 2 Q8 11 B7S
R5606 B5
3 9
C28 C29 C30 C42 1k QS D805
0.0047 0.1 220p 1000 QS 10
IC3001 MA77
R5602 R5604
47k 47k BU4094BCF 8 C3001
CP1 0.1
R25 D812
CP2
0.012 IC5601 MA77
TC46SSF
WS1
W19A
C5602 R5551 R3001
0.1
1k BEPI 47k B6
W20A R3003
D3001 47k B0
DAN202K
R5552 R3004
J1 3.9k
47k B1
3 6 R3005
47k B2
W21A
2 5 R3002 R3006 L891
47k 47k B3 100µH
W22A 1 4
D3002 R3007
DAN202K 47k B4
LLR-06
R3008
47k B5 C891
C3002
R3009 0.0047
0.1 47k B6
L24 WS2 R3010
L25 J13 J12
220µH 220µH 47k B7
1 C4104
1 KEY
2 2 STAR 0.0047
3
3 14V C4103
4
L26 4 GND 0.0047
HF70ACC635050-T L27
J4101
HF70ACC635050-T J3 C4102
C57 GND 0.0047
0.0047 1 GND 16
GND
2 GND 15 C4101
GND R4102
3 GND 14 0.0047 100
PWS POWS
4 PWS 13
5 14V 12 14V 14V
14V IC3003
6 14V 11
14V TD62783AF
7 14V 10
14V
8 14V W4 9
9 14V C4105
14V 8 0.0047
10 ICL 7 ICL ICL +
PAT8 + C3007 C3006
11 PAT8 6 PAT8
ICH ICH 470 470
12 ICH 5
HV
13 HV 4
14 STRT STRT
STAR 3
15 KEY 2 KEY KEY
16 TEMP 1 TEMP PAT
R4101
C80 C78 C77
C79 HV 1k
0.0047 0.0047 0.0047 0.0047 C4106 C4107
0.0047 0.0047
PLL unit
WS1A
P3
1LO
1
PLL unit J4
2
1LOE
1 2
P4
1st Lo
J201
1 2
8V
T8
T8 Tx: 3.5V
Rx: 0V
C109 0.1 R105 Tx: 3.5V
7.6V
L104 R101 1k Rx: 0V
100µH R102 R104 L105 C154
C108 100 C151 L152
0.1 100k 100k LR-358 0.0047 0.0047
R152 100µH C202 C203 R202 Tx: 6.3V
Tx: 0.8V 0.0047
MP1 Q101 150 0.1 15 C204 Rx: 0V
Rx: 0V C155 C157 L201
3SK131 0.0047 0.0047 FI301A
C112 C110 0.0047 10µH FL-315
C106 L100 R106 0.1 0.1 R151 D201 L301
0.47 µH 100
0.0033 R103 22k MA77 LS-540
100k L151 R153 C205
R107 R156 3.3k C201 R203
C107 LS-484B C152 1k 470p 4.7k 0.0047
2.2k 12p
0.0027 R108 R154 D202 C302
R206 D304
C100 4.7k 1k MA77 Q201 6p
C113 10 R205 MA77
82p 10p 2SC4673 L202
L103 Q102 C111 C153 R155 332KC C156 R201 56 C301 0.0047 D301
C105 L106 0.0047 C206 R204 0.22µH R301
5.6µH 3SK131 7p LS-483A 0.0047 Q151 1k 680 1k MA77
82p 220p Tx: 0V
2SK882
14V Rx: 3.6V
R8V
PRE ON: 0V Q1001 R13V
L802
PRE OFF: 7.5V 2SA1576 L1101 R1108 R1201
330µH C902 R902
0.1 R1101 LR-358 L1104 1k 1k
R821 R823 L821 L822 220 R1001 C1001
22 22 5.6µH 6.8µH 47k R1002 0.1 1k 100µH
1k
R802
C823 D901 D902 C1101 R1103 R1102
470 MA77 MA77 100 Q1103 R1107 C1106
R822 220p C901 0.0047 560 0.0047
Q1002 2SK1740 47
47 W801 0.1 C904 C1102
0.1 DTC114EE L1103
C822 C824 0.1
0.0027 0.0022 D903 L904 LS-483A L1201
D904 LS-484B
MA77 MA77 0.33µH Q1101 C1104
C821 + ATT8 L902 L903
R824 PRE ON: 11.7V 2SK1740 3p
1 470 *LINE ON: 5.2V D806 R901 0.18µH 0.27µH
470 PRE OFF: 0V
LINE OFF: 0V MA77 L1102 Q1102
LR-403
C906 C1103 2SK1740
L832 L833 C837 *LINE ON: 6.4V D813 L901 R903
R904 10p 0.1 C1201
2.7µH 3.9µH 0.0027 LINE OFF: 0V MA77 100µH 1k C905 C907 Q1104 C1105 C1108
10k 150p 82p R1105 0.0047
560 2SK1740 0.1 0.1
C833
C839
L831 270p L835 0.0015 L836
4.7µH
100µH 5.6µH PROF PRE ON: 1.0V 8V
C834 C838
PRE OFF: 0V
C831 0.001 0.012 PRON
0.1 R833 R832
470 470 R1404 R1403
R831 C832 R1507 C1508
470 0.0018 C840 10k 4.7 8.0V 8.0V
0.1 R1401 100 330p
220
R1503 R1506 C1507 R1509
100 100 L1503 3.3k
*LINE ON: 7.5V L842 *LINE ON: 7.6V D807 L1401 Q1401 L1402 Q1501 L1501 Q1502 L1502 0.1
330µH C1510
LINE OFF: 0V 2.2µH LINE OFF: 0V MA77 LR-86 2SK2171 LR-397 2SK882 LS-450 2SK882 LS-450
0.1
C846 L843
0.8V 0.8V 8.0V D1501
150p 2.2µH
D814 1SS375
Q1503
MA77 Q1402 R1505
C843 470 0.8V 2SK882
C845 C842 56p C844 2SK2171
560p 0.0012 680p C1401 C1402 R1501 R1502
0.1 0.1 C1405 + 47k C1501 470 C1502 R1504 C1504 C1505 R1508 C1509 R1510 R1511
R841 R842 22 0.1
470 R1402 0.1 22k 0.1 0.1 27k 0.1 470 100k
470 *LINE ON: 6.6V C1404
22 0.1
LINE OFF: 0V
*LINE ON: 7.0V C857
L853 C855
LINE OFF: 0V 1.2µH 0.0012 680p
L852 Q1705
L855 R1710
0.82µH C856 DTC114EE Tx: 1.7V ALC
C853 0.0056 1.5µH C1707 2.2M
L854 Rx: 0.7V Tx: –1.5V
68p 0.1
1.8µH IC1701C Rx: 7.6V 0V
C852 C854 R1709 C1751
C858 R1729 C1708 NJM2058M D1704 0.1
R851 470p 270p R852 10k 100k R1711 IC1751A
470 0.1 FOR 0.1 9 330 DAP202K
1k – 8 R1752 Tx: 3.2V
NJM2904M 2.2M
*LINE ON: 6.5V POCV 10 + Rx: 0V
0V
LINE OFF: 0V R1703 R1708
*LINE ON: 7.0V 13.1V 8 R1755
L863 C865 C867 D808 100k 220k C1704 3
LINE OFF: 0V + 1k
1µH 680p 330p MA77 4.8V 0.0047 1
D1706 Q1703 2
MA2S111 –
R1713 2SA1576 4
L862 C866 L865 Tx: 0.5V 1M R1751 IC1751B
1.2µH D1707 Tx: 5.2V 820k
0.0027 1.2µH Rx: 0.6V R1754 C1752
C863 D815 MA2S111 Rx: 5.7V 470k 0.1 NJM2904M
56p L864 MA77 IC1701B
D1702 D1703 R1712
0.82µH MA8051M 100k NJM2058M 5
MA2S111 6 7
R861 C862 C864 R862 C868 – 6
7 R1724
470 330p 330p 1k 0.1 D1701 5
MA8043H + R1716 10k
R1707
R1714 470 EALC
R1706 100k
*LINE ON: 6.5V 270k R1715
*LINE ON: 7.0V 330 12k
L873 C875 LINE OFF: 0V Tx: 0.5V R1725 R2105
LINE OFF: 0V 0.56µH 470p 100k 47k
Rx: 4.9V IC2101A C2102
AMS R1722 0.1
Tx: 5.6V NJM2058
L872 C877 REF 1M
0.47µH L875 Rx: 6.0V C1701 D1705
C876 220p C2105 D2101
0.0015 0.82µH 0.1 DAP202K 4 0.0022
C873 R1717 2 MA2S111
–
56p L874 ICH 47k 2 4 1
0.68µH – 1 3
R2108 +
ICL 3 R1723
R871 C872 C874 R872 C878 + IC1701A 470 C2103 11 R2102 R2103
R1718 11 470 10k 10k
470 270p 150p 1k 0.0047 Q1706 NJM2058M W1726 0.1
47k +
DTC114EE R1720 C2104 R2104
*LINE ON: 7.0V L883 C885 *LINE ON: 6.5V D809 R1730 R1719 R1721 C2101 47k
10k 1 0.0022
LINE OFF: 0V 0.39µH 270p LINE OFF: 0V MA77 100k 33k 33k C1702
AMS C1706 R2101 W2101
0.1 2.2 470
L882 C883 C887
0.39µH 33p C886 150p L885
L881 0.0012 D816
0.56µH
100µH MA77
L884
C881 0.47µH
0.0047
C2501
R881 C882 C884 R882 C888
0.1
470 220p 120p 1k 0.0047
R2402
100k
*LINE ON: 7.0V
3.9V
LINE OFF: 0V IC2101B W2603
C2403
NJM2058M
L892 L893 C895 C897 *LINE ON: 6.5V 0.001
0.27µH
0.27µH 220p 100p LINE OFF: 0V 6 C2405
– 0.1
C896 L895 7
C893 R2401 R2403 5
C899 820p 0.39µH 100k 47k +
33p 39p L894
R2407
0.33µH C2401 C2402 0V R2406
4.7k 4.7k
0.047 0.0047
R891 C892 C894 R892 C898 BEPO
470 120p 68p 1k 0.0047
BEPI
IC3004 C3003
IC3002 IC3005 R3011–R3013 Q3101
BU4094BCF 0.1 220 IC3006 C3005
TD62783AF 16 TD62783AF DTC114EE
1 R3011 BU4094BCF 0.1 C3101 11
1 18 B7 FST STR . Q1 4 2S3K 1 18 2N3K 16 VCC
IN1 O1 MDA 2 5 2STH 2 IN1 O1 17 R3012 2NTH MST 1 4 AMS BEE 0.1 12 AO11 AO10 9
2 O2 17 B6 D Q2 IN2 O2 STR. Q1 R3101 R3102 13
IN2 MC 3 CLK 6 2SOP 3 16 2NOP MDA 2 5 AFS 4.7k AO12
3 IN3 O3 16 B5 Q3 IN3 O3 D Q2 4.7k 14
4 15 B4 DRE 15 OE 7 PRES 4 15 R3013 MC 3 6 AFMS DO
IN4 O4 Q4 14 PROS 5 IN4 O4 14 ATT8 CLK Q3 AST 15
5 14 B3 Q5 IN5 O5 DRE 15 7 AGSS MC 16 LD
IN5 O5 13 ATTS TX 6 13 T8V OE Q5 14 Q4 AGRS CLK
6 13 B2 Q6 IN6 O6 MDA 17
7 IN6 O6 12 B1 Q7 12 IFS RX 7 12 R8V 13 AGMS DI
IN7 O7 IN7 O7 Q6 BEPV 18
8 11 B0 Q8 11 8 IN8 O8 11 PAT8 12 NBS AO1
IN8 O8 9 GND 10 Q7 R3201 9 BANV 19 AO2
9 10 QS 9 VS 11 COMS – 20
VS GND Q8 100k 8 GND
QS 10 QS 9 10 C3301
0.1
C3004 10 + IC3301
8 0.1 QS R3203 IC2101C R3202
100k M62352GP
8 470 NJM2058
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 Tx: 0V
J401 Q511
1 2 Rx: 3.5V C511
DTC114EE
100 8V
5V
T8V
ALC
WCNT
L153 Tx: 2.6V R511
4.7µH C158 C306 R402 D502 Q501 2.2k
0.0047 Rx: 0V R512 R509 R602 R604
0.0047 18 MA2S111 4.7k DTC114EE R504 R505
Tx: 0V R303 100 22k 10k 33k 4.7k
Rx: 3.5V 1k +
R401 R403 R605
C502 R502 Q503 4.7k
D302 D303 270 270 0.0047 R513 C503 1k R603
MA77 MA77 33k R514 DTC114EE R2312 C508 Tx: 0V
FI301B 33k 0.47 33k 1.1V
FL-315 4.7k 0.1 Rx: 6.5V
D401 L501 Tx: 3.4V
L303 L401 L402 LS-469
D306 HSB88WS D501 7.8V Rx: 0V D503
LS-540 MA77 LR-358 LR-395 DAN202K
DAN202K C601
R503 R506
D305 MA77 C401 10k 0.1
L302 47k
LS-483A 470p R507 C509
0.0047
C304 R302 R304 4.7k
C303 6p C305 C510 + R501 + R601
1k 1k C307 C504 C506 C507 R510
6p 0.0047 C501 1 1k 0.0047 10k
0.0047 0.0047 47 0.1 10k
Q502
R508
Tx: 3.5V Rx: 0V 2SK882 103KCT
AGC
C1209
0.0047
R1205
1M R1208 R1209 R1310 R1311 C1309
1.5V 5.5V 100 2.2k 2.2k
C1203 1k Tx: 0V Tx: 0V Tx: 0V L1304 R1307 0.1
0.1 330µH
R1301 Rx: 1.1V Rx: 0.4V Rx: 1.9V 6.8k Tx: 0V
1k
C1205 Rx: 6.4V
Q1201 FI1301 R1302 R1304 R1306
R1202 10p L1301 L1302 D1301 L1303 4.7k 470k
3SK131 CFWS455HT 220 C1307 W1311
5.6k L1202 LS-468 LS-468 MA77 LS-468
LS-484B 1 2 0.1
W1202 R1207 Q1301
2.2k 3 4 5 3SK131
C1208 Tx: 0V
D1302
10p Rx: 6.9V
C1204 MA77
R1204 0.0047 R1206 R1305 C1308 R1308 C1310 C602
C1202 C1206 C1207 C1301 R1300 C1305 1.8k 0.1
1.8k 150 0.1 0.1 220 0.1
0.0047 0.0047 0.0047 100k 0.1
14V
R8V R8V
Tx: 0V
Tx: 0V C1615
Rx: 0.4V R1611
Q1507 Rx: 5.8V Q1509 R1601 2.2 + Tx: 0V
CP1501 100
2SC4081 DTA114EE 47 C1613 Rx: 6.0V
Q1508 R1615 R1610 0.1 R1624
Q1505 12.0V Q1601 10k
R1515 2SC4081 C1602 10k 470
330 2SA1576 2SC4081 0.001 R1621
R1523 Q1611 L1611 100 Q1603
47k 2SC4081 R1612 LS-450 3SK131
R1514 R1516 C1601 R1603
2.2M Tx: 0V 332KCT
47k Tx: 0V R1520 R1521 C1515 C1516 R1522 0.1 27k L1601 R1622
Q1504 Rx: 6.5V LS-450
Rx: 5.8V 6.8k 1k 0.1 0.1 220 2.2k
2SC4081
D1510 R1617
MA2S111 Q1506 R1610 Tx: 0V C1624
2.2k 332KC R1623
DTC114EE R1519 7.2V Rx: 2.1V 0.1
R1513 100 560
47k D1503 C1621
+ R1518 +
Tx: 0V C1512 R1517 MA2S111 R1602 R1604 Q1602 0.1 R1627 C1623
1k 470 47k R1614 0.1
C1511 Rx: 7.3V 1 3.9k C1513 C1514 C1611 2SK882 332KC
470p 47 0.1 4.7k
0.1
NBLV NBS DN
8V
C1801
R1804 Q1801 Q1802 Q1803
0.0047 D1802 C1815
220k UMD6 UMD6 UMD6 MA2S111 150p
R1904 C1905
R1802
R1809 47 0.0047
2.2M Tx: 1.8V 4 3 4 3 4 3 R1812 R1813
100 2.6V 3.3k
0V Rx: 2.6V R1808 15k D1803 C2001
5 2 5 2 5 2 1SS375 C1904 R1905 0.1
15k 0.1
R1810 4.3V 100k
R1801 13 6 1 6 1 6 1 C1805 R1815 C1901
1k – R1806 R1807 1M R1814 22k R1901 R1903
14 R1803 0.47 10k 3.3 1k
12 1M 10k 1k D1901
+ 1.8M + R1907 1SS375
+ + Q1805
C1804 C1813 1k
D1801 IC1701D C1802 C1803 2SC4081
1SS375 R1805 0.1 0.0047 R1902
NJM2058 100k 2.2 1 –4.5V C1814 47k C1902 C1903
C1812 10 0.0047 R1906
100p 0.0047
+ 56k
SSBAF
ALMS
IC2351A
R2202 R2204 C2203 IC2201 Q2201
µPC5023 R2352 NJM2904M
10k 100k 0.1 R2212 R2213 R2224 W2351 56k DTC114EE
220k 220k 4.7k 3
R2225 13 12
220 R2203 14 NC VCC 11 R2214
10k AVI SWC R2353 47k 2
C2204 R2206 C2205 15 10 4.7k R2223
AVO VCAC
1 180k 100p 16 MUTE VCAO 9 6.8k C2219 C2352
IC2102 17 VCAI 8 + 0.47 8.1V 0.0022 C2353
+ VOXO
TC4W53F R2201 18 7 R2216 C2213 R2215 IC2351B 390P
C2206 VOXI SWO 10k
1 8 1k 19 BU2O BU1O 6 47k 0.1 R2381 NJM2904M D2381
R2208 0.1 R2209 C2208 20 BU1I 5 C2215 R2217 C2214 100k 8.2V
2 7 BU2I 5 0.1V 1SS375
3 6 C2201 10k 100k 470p 21 SWI 4 1 + 47k 0.1 R2219 + 7 R2387
22 AMPO 3 56 10k
4 5 47 C2207 AMP– CMPO 6 R2384
+ 23 CMPI 2 – 1k Q2383
R2106 R2210 0.047 C2209 R2211 C2210 AMP+ R2218 D2202 D2201 R2383
47k 24 1 10k DA221 DA221 DTC114EE
4.7k + 1 82k 470p + GND NC + R2220 R2221 + 22k +
220k 22k
C2202
C2107 R2107 C2212 C2381 R2382 C2383
0.1 C2211 R2222 C2217 C2216 470k C2382 C2380 10 R2385
0.1 47k W2201 10 10 10k
10 6.8k 0.039 0.1 0.1 0.1
AAFO AFGV PHO PHOE AFMS
SPS
C2601 R2704
R2707 C2710 R2722 R2903
0.1 100k 1 10 47k
2 VCC2 VCC 9 100 2.2 3.3
IN+ VCAOUT R2803
3 8 +
C2602 IN– CTL R2708 D2701 10k L2901
R2701 4 OUT VCAIN 7 27k C2720 + 5 4
3.3 4.7k 5 NC 6 0.1 DAP202K LR-270
GND C2721 IC2702 1 2
+ R2703 C2702 IC2701 R2709 100 TA7368F C2723
47 3 R2804 C2904
100k 330p M5282FP 2.2k R2720 1 10 + IC2801 10k IC2901 0.1
R2607 + + NC POUT
100k 10k 2 9 TC4S66F LA4425A
C2705 VCC PWGND C2902
C2704 R2705 3 8 10
R2702 10 4.7k 10 4 NC PREGND 7 1 5
470 VIN PHASE + 4
+ 5 NF 6 + C2801
RIPPLE R2805 2
+ + + + 0.1 C2901 C2903 3
BEPO C2701 C2703 R2706 C2706 C2708 C2709 R2710 R2721 C2722 1k 0.047
10 10 4.7k 0.1
10 10 10 8.2k 560 47
14V
8V
5V
T8V
R8V
MP25
R3302 R3303 R3505
330 560 100
IC3501
10 13.5V 8.0V
VDD L3501 C3513 R3503 µPC1555G2
IC3401 1M 0.1 10k D3502
AO9 8 FANV R3501 DA221 R3506
TA7808S 180 7 VCC 8 GND 1 100
7 NBLV TRG 2
AO8 6 DISCHARGE
6 5 VTH OUT 3 +
AO7 5 MIGV RESET 4
AO6 I O R3504 VCONT C3507
4 RFGV G R3502 C3509 C3510
AO5 100k 47 C3508 0.1 10
AO4 3 AFGV 180
+ + 47
AO3 2 POCV +
1 C3402 C3403 C3404 C3501 D3503
VSS C3302 C3401 + +
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 8V L4501 HF50ACC322513-B J4501
ESPO ESPO
5V
T8V C4501 EXT SP
0.0047
SPE SPE
C4502 J4502 P1
1.1V 0.001 SPO 1 1 +
I O
FI611 SPE 2 2 SP1
–
R611 FL-65 R614
10k 10k L4651 HF50ACC322513-B J4651
D601 D605 8V 8V 1
DAP202K R613 DAP202K 3.1V
GND 2
100 L4652 10µH
STRT BDT 4 4 3 2 1
SEND L4653 HF50ACC322513-B SEND 3
R612 ACC
5.6k 14V L4654 HF50ACC322513-B 13.8V 8
7 8 7 6 5
C611 C612
D602 0.1 0.1 6.8V D606 AAFO L4656 10µH AFO 12
12 11 10 9
DAN202K DAN202K 2N3K
OP FILTER
AMOD L4657 10µH MOD 11 13
OP FILTER Select: 4.8V
Select: 4.6V
Unselect: 0.6V R606
Unselect: 0.6V 10k C4651 C4653 C4654 C4655 C4656
R624 0.0047 0.0047 0.0047 0.0047 0.0047
R621 CP1621 CP1622
3.3k
3.3k
3.0V 2NOP SQLS L4658 100µH SQLS 13
R623 L4659 10µH
100 FSK FSKK 10
1.1V R622
5.6k
C621 C622 KEY L4660 10µH KEY 9
0.1 2NTH
0.1
D603 D607 L4661 100µH
BAND BAND 5
DAP202K DAP202K 1.1V
Q4601
2SD1619T ALC 6
C631 R633
R631 SNDS
0.1 1k R635
10k
10k R4227 C4648 C4659 C4660 C4661
10k C4662
0.0047 0.0047 0.0047 0.0047
0.0047
R634 DAS J5101
R632
D604 100 D608
5.6k C632 C633 C603 DOT L5101 1µH ELEC-KEY
DAN202K DAN202K 0.1
0.1 0.1
L5102 1µH GND
C5101 C5102 W4801
14V 0.0047 0.0047 W4802
8V
W4803
L4801
EALC 100µH EP4801 ALC J4801
ALC
C4801
RL4801
0.0047 AHY103 L4802
R1625 HF50ACC322513-B
470k D4801 SEND
2.8V R1631 MA2S111
10k Tx: 0V 14V SEND
Q4801
Tx: 0V Rx: 2.9V C4802
DTC114EE
Rx: 1.4V 0.0047 C4803
D1631 T8V
L1621 0.0047 BFO
C1625 DAN202K
0.1 LS-450 C1632 C802
J2001 P5
0.1 0.1
BFO 1 BFO
R1626 1 PLL unit
Tx: 3.4V BFOE 2 2 BFOE J2
220k
C1631 Rx: 0V
R1632
0.1 C4411–C4414, C4416, C4417 0.001
10k R8V PLL unit
T8V WS2
14V 14V
8V J4401
8V
5V 5V STRT STRT
ALC 30
5V 5V 29
SNDS
SNDS 28
8V
R2001 27
R1633 D1632 8V 8V 26
100 HV HV
IC2001 100k MA77 25
C2002 L2001 14V
100p TA4101F 24
100µH 14V 14V 23
5 BASE 4 C2010 R2003 FSK W4401 FSKK
BASE 0.1 100 22
6 BASE OSCIN 3 MICE MICE
7 VCC 2 21
GND MIC MIC 20
8 COLECT IFOUT 1 SEND SEND
19
SQLS SQLS to
R2004 18
C2003 C2004 + C2007 C2008 SQLS SEND 17 LOGIC
R2002 C2005 220 R2005 SEND
0.1 0.1 0.1 0.1 + 470 C4403–C4410 16 unit
22k 1 SEND J6
C2006 C2009 0.0047 SPS 15
R2006 SPS 14
0.0047 10 PHOE
330 13
PHOE PHOE
8V PHO 12
PHO 11
PHO
–5V 10
GND
GND 9
C2354 + L2301 R2320 R2007 C2309 R2313 8
8.2k 2.2k 0.1 10k T8V GND
10 R2307 100µH + 7
8 C2313 R2008 IC2301 GND
+ 1 4.7k C2312 R2308 CIVE 6
C2304 C2303 R2319 0.1 2.2k NJM1496V 5
0.47 560 332KC CIV
– 10 0.1 1 V– 14 C2310 4
4 C2301 R2306 2 VS+ NC 13 0.1 ALMS
Q2381 0.1 VCS 3
R2318 330 3 VO– 12 NC 2
2SC4081R 4 VCS NC 11 KEY KEY
R2300 560 R2305 VS– 1
560 + 5 VC– 10
1k 6 BIAS NC 9 KEY C4401 C4402
R2302 VO+ 0.0047 0.0047
C2305 C2306 47k 7 VC+ 8 R2310
R2386 10 0.1 NC 1k
10k D2301 R2304
Q2384 MA2S111 + 47k J5001
R2301 CIV
DTC114EE 1k R2317 R2303 REMOTE
+ 1k C2315 R2321 C2314
4.7k 220k CIVE
0.47 0.1
C2384 C5001
AM Tx: 9.2V
AM ON: 0V 1 except AM Rx: 0V Q2302 0.001
AMS AM ON: 0V
DTC114EE
SPE except AM: 7.5V
ESPO 14V
8V
5V
–5V
T8V
R8V
AMS
FOR D4220 MA2S728 J4201
+ GND
C2905 30
1000 DOT R4226 1k DOTK
R2902 29
DAS R4225 1k DASK 28
C2906 4.7 VOX R4224 3.9k VOXL
470 27
+ AVX R4223 1k AVXL
26
SM R4222 1k SML 25
R2901 C2907 ALM R4221 1k ALML
24
470 0.1 REF R4220 1k REFL
23
FOR R4219 1k FORL 22
PAT R4218 1k PATL
21
BEE R4217 1k BEEP
DN 20 to
W4216 DNB 19
RX R4215 1k RXS LOGIC
18 unit
TX R4214 1k TXS
SBS 17 J7
R4213 1k SBSY 16
KDS KDS
15
DSP R4211 1k DSPS
DSS R4210 1k DSST 14
13
SST R4209 1k SSTB
12
DIN R4208 1k DINT
DRE R4207 1k DRES 11
L3502 10
AST R4206 1k ASTB
1M –5V 9
MST R4205 1k MSTB
FST R4204 1k FSTB 8
7
C3511 C3512 BST R4203 1k BSTB
0.1 47 6
+ + MC R4202 1k MCK
MDA R4201 1k MDAT 5
4
POWS POWS
3
MC GND
C4200 2
MC MDA GND 1
0.0047
MC MDA
MC MDA
MC MDA MAIN UNIT
MDA
MC
MDA
HV