Icom IC-PW1 Service Manual page 64

10-6 MAIN UNIT
C111
IC28
0.1
TC4W66F
CP41
CP42
CP43
CP44
L8, L11–L14: 100 µH
L9, L10 : 10 µH
J2
L14
13_1
1
L13
13_2
2
L12
SEND1 3
L11
SEND2 4
L10
JACK1
ALC1 5
L9
UNIT J9 ALC2 6
L8
CI5 7
FANV 8
GND 9
GND 10
CP45
CP46
CP47
J3 L117–L120, L123, L124: 100 µH
L121, L122: HF50ACC322513-B
CLK 1
L117
DATA 2
L118
FRONT
DATK 3
L119
STR 4
UNIT
L120
H12 5
L121
(SW BOARD 6
S12
L122
7
J1) DATA2
L123
8
STR2
L124
9
GND
C222 C223 C224 C225 C226 C227 C228 C229
0.001 0.001 0.001 0.001 0.047 0.047 0.001
0.001
C237
0.001 C221
0.1 L17 10 µ H
J4
L19 100 µH
ID 1
L21 100 µH
VD 2
REGF
3
L22 100 µH
REGHC
4
MAXI
5
REG UNIT L24 100 µH
REGT
6
GND
(PX-1981) 7
–13V
8
L25 100 µH
GND
9
H12
10
H12 L27 10 µH
11
SEL
12
L107
2943-66663
L108
2943-66663
L28 LR-270
C41
R66
R64 6.8 k
0.0047 6.8 k
Q100
DTC114EE C43
R65
680 p
47 k
2.6 V
C44
R67
14 13 12 11 10 9 8
0.1 R238
12 k R63
1 M
82 k
R68
39 k
IC8
BA9700AF
1 2 3 4 5 6 7
2.0 V
R69 10 k
C45 0.001
12.0 V
Q101
0.3 V
R71
2SB1123
330
0.3 V
R70
D15 L35
C48 C49 C53
330 C52
LR-270
D2FS4 470 470
47 47
L29 C50
C46 C47 C51
100 µH
220 1 1 1
R73 1
L30 100 µH R75 100 k
C56
C55 10 R76 IC9A
0.1
3.9 k 8
3 NJM4558M
1
0 V
2
R79
4
R77
1.2 M
100 k
J6 L32
100 µH
C57 R78 TX: 2.5 V
TUNER
–13R 1
0.1 2.2 k
RX: 2.3 V
5V 2 R85 100 k
UNIT
PV 3
(DET RV 4
IC9B
R82
GND 5 L31
BOARD J1) 4.7 k
100 µH 0 V 5 NJM4558M
7
6
R232
R87
R86
47
R83 10 k
1 M
C61 R84
100 k
C60 2.2 k
0.1
0.1
D66
D2FS4
Q27
R192
C54 2SB1119 2.2 k Q28
0.1
DTC114EE
R148
2.2 k
R193
2.2 k
TUNER ON : 13.8 V TUNER ON : 13.0 V TUNER ON : 0 V
TUNER OFF: 0 V TUNER OFF: 13.8 V TUNER OFF: 13.0 V
COMPLETE VIEW
R155
47 k
8 7 6 5
Q32
D76
DTC114EE
1SS373
R38
1 2 3 4 R233
1.2 k 1 M
R223
47 k D4
R39 4.7 M R234
1.2 k 1 M
D54 D55
R222 D6
MA77
MA77
47 k 4.7 M
D7 1SS373
D8 1SS373
RL2
AHY103
C18 C19 C20 C205 0.1
C17 C21 C22
0.0047 0.0047 0.1 0.1 0.1 0.1
D63
1SS301
D11
D61 D12
1SS301
1SS301 1SS301
CK
R51 1 k
R50 1 k DATA
R49 1 k DATK
R48 1 k STR
R199 1 k
D14
R200 1 k D13
1SS300
1SS300
D62
1SS300 STR2
C206 0.1
R197
D26 1SS301
RV-152
22 k
R198
47 k
13.0 V
Vc RL3
AHY103
REGF
R52
10
REGHC
MAXI
REGT
Ic Q106
R213
2.2 k
2SC4116
13.3 V
C23
C25 C26 C28 C29 C31 C33
0.1 0.1 0.1 0.1 0.1 0.1 0.0047
C210
0.0047
13.5 V
IC1A R1 2.2 M L4
TX: –9.6 V 100 µH
NJM3403AM
TX: 4.6 V RX: 4.2 V
RX: 4.6V
R2 330 k 4 D1
2
1SS373
1
3
TX: 2.2 V R3 100 k 11 TX: –14 V
L6
RX: 0.3 V 100 µH
RX: –14 V
C5
R4 0.1
R6
RV-108
C.P
RV-110
100 k
CP100
100 k D75
R5
1SS301
R241
RV-160
27 k 1 M [USA, EUR]
Q109
Q33
–14.2 V DTC114EE
2SC4116GR
D70
1SS373 R229
R228
180 k
10 k
R9 2.2M
R7 TX: –6.2 V
390 k
6 RX: 4.0 V
7
D69
5
MA77 D2 MA77
IC1B
NJM3403AM-T1
R10
C65
390 k
0.1
D71
R13 680 k
L7 IC1C MA77
R80 100 µH
NJM3403AM
10 k
C235 TX: –6.8 V
C8 9
R11 0.001 RX: 2.4 V
0.1
1.2 M 8
C59
10
0.1
W3
D3
MA77
R12 R14
Q108
100 k 120 k
DTC114E R15
RV-150
0 V
10 k
R23
10 k
R22
C64
RV-152
0.1
C213 100 k
10
TUNER ON : 4.4 V
TUNER OFF: 0 V
10 - 6
RX: 0.8 V
TX: 4.0 V 9 8 TRC
RX: 4.7 V USA
IC16D
D73 TX: 0 V
1SS301
PD4069UBG D18 MA77 [USA]
ACC81
D20 MA77
BOUT
ACC82
SEND R53 R54 R55
L15 100 µH 47 k 47 k
47 k
1.0 V R170 S4 S-1010A
C34
8 100 k
0.1 ALC1 1 2 ADR0
3
1 1 2 3
ADR1
C
2
4 4 ADR2
IC4A
8 5 ADR3
4
NJM4558M
4.0 V
R45
L16
220 k
100 µH
C35 R44
0.1 220 k R56 R57 R58 R59
47 k 47 k 47 k 47 k
S3 S-1010A
IC4B
1 2 ADR4
NJM4558M
R171 C
2 3 ADR5
R152 1
100 k
5 ALC2
100 k 4 4 ADR6
7
5
6 8
2.0 V
R47
4.0 V R46
220 k
4.2 V R60
R61 R62
220 k
47 k 47 k 47 k
L37 100 µH
IC1D
L113 100 µH
NJM3403AM-T1
R226
0 V
470 k
13 C216
4.2 V
14 0.1
12
R224
470 k R225 5
R227
10 k
100 k 2
4
D67
3
1SS373
0 V
IC33
TC4S584F
REGC
Q107
DTC114 EE
IC5
TA7805F
O
G
C37 C38 C39 C40
47 0.1 0.1 47
4.7 V
C13
IC31A
C214 0.1 IC2A
0.1
NJM4558M
R24 NJM4558M
R201
390 k 8
3
220 k
R28 1 k
FOR
1
2
Q111
R25
R202
390 k TX: 2.0 V
4 DTC114EU 220 k
RX: 0 V R205
R26
22 k
RV-156 Q104
220 k
DTC114EE
R235 220 k
R27 56 k
C231 0.1 R240
IC2B
RV-160
R29
NJM4558M
1 M
390 k
5
7 R33 1 k
REF
6
R30
TX: 0.4 V
390 k
RX: 0 V
R31
D74
RV-158
1SS133
470 k R32 56 k
50MF R207
220 k
C234 0.1
L5
R208
100 µH
220 k
R209
R35
33 k
68 k C6
0.1
TX: –9.3 V
RX: 0.5 V
R34
270 k D60
4
2 Q105
1SS373
1 ALCM
DTC114EE
3
8
R37 TX: 2.3 V
IC3A
C14 12
82 k R196
RX: –0.1 V
NJM4558M 0.1
10K IC16F
PD4069UBG
13
R133
R237 CNTR0
27 k C236
27 k
1
R135
33 k
D59
5
1SS373
7 BALA
6
3.4 V
C204 R137
R136
IC3B 0.1 10 k
6.8 k
NJM4558M
BALANCE PA1 – PA4: 0 V
50MF
ASE
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
ALC2 61
P31(WR)
ACC81 62
P32
ACC82 63
P33
ADR0 64
P40
ADR1 65
P41
ADR2 66
P42
ADR3 67
P43
ADR4 68
P44
ADR5 69
P45 STBY(P82) 32
ADR6
70
P46
71 IC26
P47
WDTOUT(P80) 30
BOUT 72
P50 TMP90PM38F P77(TXD2) 29
73
REGT
P51(TO4) P76(SCLK2) 28
BALA 74
P52(TO5)
P75(RXD2) 27
75
VCC
76
P53(INT1/T14)
77
P54(INT2/T15)
78
VSS
C36
KEY 79
0.1 P55(WAIT/T01)
MAXI 80
P56(INT3/T12)
R139 R140
47 k 47 k
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
L115 C108
10 µH
0.1
D16
MA77
IC13
S-8054ALB-LM
O
G
C88 D17
C87 0.22 MA77
0.1
IC7
X24C04S8
L36 VCC 8
1
100 µH A0
4.9 V 2
R108 R107 A1 WC
L109 3
10 k 10 k A2 SCL
100 µH
4
VSS SDA
C211
TX: 4.2 V
0.1
RX: 0 V
3 8
FORT
1
2
R206
4
1 k
R203
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
220 k
L110
100 µH
R204
56 k
C212
0.1
49
P37/RD
50
P36/WR
51
P35/SYNC
52
IC31B
P34
53
TX: 0.6 V
NJM4558M P33/RESETOUT
54
RX: 0 V
P32/ONW
55
5 P31/DA2
REFT 56
7
P30/DA1 IC12
57
6 VCC
58 M38022M2-138FP
R212
R210 VREF
59
1 k
AV88
220 k
60
C208
P67/AN7
61
0.1 P66/AN6
62
R211 P65/AN5
63
100 k P64/AN4
64
P63/AN3
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
R97–R100: 47 k
CP1
Q26
IC10
R101
C66 2SA1588
47 k TC4S69F
10 5
2
4
R102 R104
270 10 k
3
R103
Q102
1 k
DTC114EE
140 µS
TX ON
3.4 V
TI4
0.6 V
AMP. ON : 4.6 V
AMP. OFF: 0 V
0.1 µS
IC17 X24C01AS-3.0
3.4 V
C106
1 8 0.1
A0
VCC
2
7
A1 WC
3 6
A2 SCL
0.6 V 4 5
VSS
SDA
SDA
R165
C125
SCL 100 k
0.00
R117
IC16C
22 k
P05(AD5) 40 18MF
1 5
PD4069UBG
P04(AD4) 39 14MF
2 R166
P03(AD3) 38 10MF
100 k
3 4
5
P02(AD2) 37 7MF SEND 6 R118
C207 22 k
P01(AD1) 36 35M
0.1 TX ON
P00(AD0) 35 19M IC27
AMP. ON and TX: 4.5 V 4.5 V
VCC 34
TC4S81F
OTHER: 0 V
ALE(P83) 33 I1/2
SEND
INT0(P81) 31 INT0
STR2 0.4 V
DATA
STR
DATK C203 R119
D21
EA 26 0.1 680 k
MA77
X2 25
14
X1 24 X2
2 1 R132
VSS 23 9.8304 MHz
33 k
Q1
22
CLK R120
7
21
2SA1586
47 k R157
RESET
10 k
R121 IC16A
C201 47 k
C202 PD4069UBG
L116 R122
12 p 12 p
10 µH 18 k
3 4
Q2
2SC4116 TEMP
IC16B
PD4069UBG DPO
R194
Q36 15 k
DTC114EE
11 10
IC16E
PD4069UBG
L75
100 µH
R116
100 k
Q103
2SC4116
R115
220 k
C209
0.1
7
6
5
16 µS
3.5 V
0.9 V
32 35T
P20/DB0
31 7T
P21/DB1
30 10T
P22/DB2
29 14T
P23/DB3
28 21T
P24/DB4
27 28T
P25/DB5
26 50T
P26/DB6
25
P27/DB7 C69
24
15 p
VSS
23
XOUT
22
XIN
21 X1
P40/INT4
20 6.144 MHz
P41/INT0
RESET 19
18
CNV66
C70
17
P42/INT1 R88
15 p
1 k
R89
47 k
R90
330
R91 1 k
IC25
R97 R92 100 k S-8054ALB-LM
C68 0.1
R93 220 k
R98
Q25
O
2SC4116
R99 R96 G
R95 D27
R94 C110 1 k
R100 470 k MA77 C109
220 k 0.1
0.1
R112 R114
R109
IC11
47 k 1 k
D24 47 k
5
TC4S69F
RD5.1 M R110
4 2
10 k
R113
3 100 k
Q23
R111
2SA1586
10 k
Q24
R106 R105 C67 D23
1 k 56 k 0.0047 RD5.1 M 2SC4116
C107
1
2
3
4
5
6
7
C123
0.047
5
4
3
0.51 µS
IC2
NJ
D56
1SS373
R12
100
IC
NJ
R1
1
C
0
TR
D52
1SS