Icom IC-E90 Service Manual page 52

Multiband fm transciever
Hide thumbs Also See for IC-E90:
Table of Contents

Advertisement

SECTION 11
VOLTAGE DIAGRAM
11 - 1 LOGIC UNIT
DS4
TTR5169 UPFDHW
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
KR3
KR2
KR1
KR0
S1004
S1001
S1002
S1003
S1006
S1007
S1008
S1020
S1010
S1011
S1012
S1019
S1014
S1015
S1016
S1018
C57
C55
0.001
0.001
R74
R73
R72
R71
R70
R69
220
680
220
680
220
680
DS3
DS11
DS10
DS9
DS8
LT1EP53A
CL-165HR
CL-165HR
CL-165HR
CL-165HR
G
R
G
R
G
R
Q3
XP1214
R4
R5
270
270
5
1
BUSYL
2
4
3
TXC
J2
+3CPU
+3CPU
1
CNV5S
2
RESET
3
P74
4
TXD0
5
RXD0
6
CLK0
7
P60
8
9
R38
100k
RESET
RESET
+3
IC92
TC7S66FU
5
4
1
2
C89
0.001
R92
3
47
C96
1
1
8
2
7
D91
3
6
C94
1SS372
0.1
4
5
IC91
TC7W04FU
C95
1
C88
68p
KR3
KR2
KR1
KR0
C90
C91
C92
C93
I3
0.001
0.001
0.001
0.001
I2
I1
I0
KS3
RXF1
D54
MA2S111
[EUR-1],
[ESP],
[FRA] only
KSD2
KS2
TXFU
TXFV
TXF50
TXINH50
D57
MA2S111
D58
D56
[EUR-1],
D53
MA6S121
MA132WK
MA2S111
[ESP] only
KSD3
KS1
B3
B2
B1
B0
D51
D52
MA132K [EUR],
[EUR-1], [ESP] only
MA132K [ITR] only
MA132HK [FRA] only
MA132HK [UK] only
MA132WK [FRA] only
MA132WK [ESP] only
KSD4
KS0
S401
Q1
UN9115
LED3
S1022
S1021
SQL
LCDL
R47
R46
120
120
R68
R67
R66
R65
R64
R63
R62
R61
DS1
680
LNJ310M6URA
220
680
220
680
220
680
220
R43
R42
180
680
DS2
LNJ310M6URA
DS7
DS6
DS5
DS12
CL-165HR
CL-165HR
CL-165HR
CL-165HR
Q6
R
G
R
G
R
G
R
G
R
G
XP1214
5
1
2
4
3
IC142
S-80928CNMC
R146
C152
10k
0.01
1
5
CD
OUT
2
VDD
3
4
C151
VSS
N C
R39
0.001
47k
POWER
C5
S1005
0.001
9.0V
POWER
Q91
R93
C401
C402
C403
2SD2216
1
1
1
47
D300
D301
D302
1SS372
1SS372
1SS372
R91
10k
C99
C97
C98
1
2.2
0.1
C400
C404
C405
1
1
1
+10V
11 - 1
REMO
VIN
+3
C7
C8
0.001
0.1
SEG18
109
SEG18/P102
SEG17
110
SEG17/P101
SEG16
111
SEG16/P100
SEG15
112
SEG15
SEG14
113
SEG14
SEG13
114
SEG13
SEG12
115
SEG12
SEG11
116
SEG11
SEG10
117
SEG10
SEG9
118
SEG9
SEG8
119
SEG8
SEG7
120
SEG7
SEG6
121
SEG6
SEG5
122
SEG5
SEG4
123
SEG4
SEG3
124
SEG3
R10
R53
R9
SEG2
125
10k
68k
120k
SEG2
SEG1
126
SEG1
SEG0
127
SEG0
COM3
128
COM3
COM2
129
COM2
COM1
130
COM1
COM0
131
COM0
132
C2
R12
133
47k
C1
134
VL3
135
VL2
136
VL1
R13
137
47k
VSS
VOLC
138
P132/DA2
CTCOUT
139
P131/DA1
140
AVSS
141
C9
R14
BEEP
P130/ADTRG/DAO
47k
0.001
142
VREF
143
+3CPU
AVCC
RLED
144
P97/AN7
R56
GLED
4.7k
BUSYL
TXC
C12
0.01
R35
1k
+3CPU
VIN
C11
0.01
R1
47k
+3
R141
R2
D141
15k
100k
R28
MA2S111
1k
Q141
2SD2216
C919
0.01
R147
C20
CLIN
47k
22p
CLOUT
LOGIC UNIT-1 (1)
C33
47p
72
P15/KI5
71
P16/KI6
70
P17/KI7
69
P20/KI8
68
P21/KI9
67
P22/KI10
66
P23/KI11
65
P24/KI12
64
P25/KI13
63
P26/KI14
62
P27/KI15
61
P30/KI16
60
P31/KI17
59
P32/KI18
58
P33/KI19
57
P34
56
P35
IC1
55
P40/TA0OUT
M30220MA-114RP
54
P41/TA0IN
53
P42/TA1OUT
52
P43/TA1IN
51
P44/TA2OUT
50
P45/TA2IN
49
P46/TA3OUT/INT4
48
P47/TA3IN/INT4
47
P50/TB0IN
46
P51/TB1IN
45
P52/TB2IN
44
P53/TB3IN
43
P54/TB4IN
42
P55/TB5IN
41
P56/INT3
40
P57/CKOUT
39
P60/CTS0/RTS0
38
P61/CLK0
37
P62/RXD0
R8
CLSFT
47k
R54
10k
R34
100
X1
CR-687 6.7584 MHz
Q40
C4
C3
UN9215
18p
15p
R23
1k
C40
18p
R32
100
CLIN
CLOUT
R40
12k
POWER
R459
R55
10k
100k
CHG
C920
R333
0.01
22k
+10V
LA
LB
VIN
VIN
+3
+3
+3CPU
+3CPU
PTT
PTT
CPUHV
SQL
C154
0.001
VOLUP
VOLDN
V1C
V1C
KR0
KR1
KR2
KR3
I0
I1
I2
I3
KS0
KS1
KS2
KS3
EP141
MMZ1608Y102BT
DICK
EP142 MMZ1608Y102BT
DIUD
V3C
V3C
LCDL
C153
RLED
47p
GLED
BUSYL
AFON
AFON
MUTE
MUTE
NOISE
NOISE
MICC
MICC
TXC
TXC
R3C
R3C
PCON
PCON
CHGC
CHGC
ESIO
ECK
P60
CLK0
TXC
RXD0
ESIO
ECK
AM
WFM
CTSEL
CTSEL
LED3
LED3
CTCIN
CTCOUT
CHG
LC
+10V

Advertisement

Table of Contents
loading

This manual is also suitable for:

Ic-t90a

Table of Contents