Icom IC-7200, Service Manual

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*; Refer to “PARTS LIST.”
10 - 1
SECTION 10. VOLTAGE DIAGRAM
CR-636A
X1
12P
C2
12P
C1
BD5242G
IC 3
1
OUT
2
VDD
3
VSS
4
NC
5
CD
0.027 C9
10K
R22
S-24CS64A0I
IC 2
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
POWER
S3
10K R305 100K R306
47K
R307
J301
52808-1071
1
2
3
4
5
6
7
8
9
10
47K
R162
10K
R24
0.01
C4
47K
R153
47K
R181
47K
R182
47K
R180
0.0047
C170
0.0047
C171
0.
1
C8
R21 39K
R20
47K
D121
DA221
D120
DA221
0.0047 C102
D122
DA221
R108
330
TA78L05F
IC5
I O
G
0.
1
C11 0.
1
C14
100U
L1
47
R18
D123
DA221
DA221
D125
1K
R202
47K R31
220
R169
220
R126
220
R127
220 R171
220 R172
220 R176
220 R175
220 R212
1K
R216
1K
R217
1K
R218
1K
R219
1K
R220
1K
R221
220 R177
1K R163
220
R151
220 R152
220
R156
220 R158
220 R155
220 R159
220 R157
220 R154
220 R228
220 R229
220 R230
220 R231
220 R232
220 R233
220 R234
220 R235
220 R236
220 R237
220 R238
MPZ2012S601A EP47
MPZ2012S601A
EP49
M PZ2012S601A
EP50
CF20OPEN
CP301
47K
R301
47K
R302
47K
R303
47K
R304
1K
R206
1K
R203
1K
R207
1K
R204
1K
R205
0.
1
C15 0.
1
C18
TA7805F
IC6
I O
G
D TC114EU
Q104
DTA114EU
Q106
0.
1
C105 0.
1
C107
0.
1
C110
TA7805F
IC101
G
0.
1
C104
50FY-BMT-TB
J102
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
41
42
43
44
45
46
47
48
49
50
50FY-BMT-TB
J101
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
41
42
43
44
45
46
47
48
49
50
M
A2S111
D2
D124
DA221
MPZ2012S601A
EP55
220 R1075
220 R1076
220 R1077
220 R1078
22K R25
D TA114EU
Q 212
10 C12
220 R1081
220 R1082
220 R1083
220 R1084
47K
R1085
M PZ2012S601A
EP48
0.
1
C25
0.
1
C27
1
C26
1
C28
4.
7
C172
R173 3.9K
R174
18K
BA09FP
IC100
G 0
R110
DA221
D126
0
R19
DA221
D104
1K
R114
1M
R115
1K
R183
DA221
D180
10 C13 10 C17
10 C108
2.2
R109
10
C16
10
C106
10
C109
100U
L3
1
C158
M30620FCPGP
(SX-3015A-2)
IC1
1
P94/DA1/TB4IN
2
P93/DA0/TB3IN
3
P92/TB2IN/SOUT3
4
P91/TB1IN/SIN3
5
P90/TB0IN/CLK3
6
BYTE
7
CNVSS
8
P87/XCIN
9
P86/XCOUT
10
RESET
11
XOUT
12
VSS
13
XIN
14
VCC
15
P85/NMI
16
P84/INT2
17
P83/INT1
18
P82/INT0
19
P81/TA4IN/U
20
P80/TA4OUT/U
21
P77/TA3IN
22
P76/TA3OUT
23
P75/TA2IN/W
24
P74/TA2OUT/W
25
P73/CTS2/RTS2
26
P72/clk2/TA1OUT
27
P
71/RXD2/SC
L
28
P70/TXD2/SD
A
29
P67/TXD1
30
P66/RXD1
31
P65/CLK1
32
P64/CTS1/RTS1
33
P63/TXD0
34
P62/RXD0
35
P61/CLK0
36
P60/CTS0/RTS0
37
P57/RDY/CLKOUT
38
P56/ALE
39
P55/HOL
D
40
P54/HLDA
41
P53/BCLK
42
P52/RD
43
P51/WRH/BHE
44
P50/WRL/WR
45
P47/CS3
46
P46/CS2
47
P45/CS1
48
P44/CS0
49
P43/A19
50
P42/A18
51
P41/A17
52
P40/A16
53
P37/A15
54
P36/A14
55
P35/A13
56
P34/A12
57
P33/A11
58
P32/A10
59
P31/A9
60
VCC
61
P30/A8(/-/D7)
62
VSS
63
P27/A7(/D7/D6)
64
P26/A6(/D6/D5)
65
P25/A5(/D/D4)
66
P24/A4(/D4/D3)
67
P23/A3(/D3/D2)
68
P22/A2(/D2/D1)
69
P21/A1(/D1/D0)
70
P20/A0(/D0/-)
71
P17/D15/INT5
72
P16/D14/INT4
73
P15/D13/INT3
74
P14/D12
75
P13/D11
76
P12/D10
77
P
11/D9
78
P
10/D8
79
P
07/D7
80
P
06/D6
81
P
05/D5
82
P
04/D4
83
P
03/D3
84
P
02/D2
85
P01/D
1
86
P00/D
0
87
P107/AN7/KI3
88
P106/AN6/KI2
89
P105/AN5/KI1
90
P104/AN4/KI0
91
P103/AN3
92
P102/AN2
93
P101/AN1
94
AVSS
95
P100/AN0
96
VREF
97
AVCC
98
P97/ADTRG/SIN4
99
P96/ANEX1/SOUT4
100
P95/ANEX0/CLK4
0
R239
D TC114EU
Q103
10K
R59
15K R215
4.7K R199
2.2K R197
47K R211
2.2K R198
M A2S111
D211
33K R214
0.
1
C212
1K
R201
4.7K
R213
0.0047 C211
2SC4081
Q211
DAN202K
D1
KR0
KR1
KR3
KR2
KR4
KR5
KR6
KR7
KS1
KS0
KS2
KS3
KS4
DISCK
DISDA
DISEN
DISST
BL1S
LOGIC-2
BL2S
AFGL
CIV
CIVE
ETXD
MDNK
MNFL
MSA
MSB
MSNDL
MSNDS
MUPK
PB1L
PB2L
RFGL
RITD
SPS
UDL
ERXD
MIC
M ICE
SQLS
PHOE
PHO
14V
8V
5V
HV
DISEN DISST
KR0
KR1
RFGL
AFGL
E
TXD
ERXD
FANL
ALML
REFL
FORL
DRESL
DRESL
DTXS DRXS
DC
K
DTFS
DRFS
MRES L
MCK
ASTB1
BSTB
MDAT
VBUS
IDL
UDL
IP
D
PWRS
PCK
PDT
PRESL
DCVL
RTKI
RXS
TXS
IPD
FANL
FORL
REFL
DASK
DOTK
USDA
USCK
DRFS
DTFS
DCK
DTXS
DRXS
DRESL
ASTB1
MRESL
BSTB
MC K
MDAT
KS3
KS4
MSB
MSA
KS2
KS1
KS0
3DST
1DST
UPWS
UMDS
TKEY TSTA
MNFL
PB1L PB2L
ESDA
ESCK
1DST
PCK
PDT
PRESL
3DST
VBUS
CIVE
ASTB2
1CN0
ASTB2
PWRS
LOST
TXS
RXS
MSNDL
RITD
RITD
1CN0
VBUS
TSTA
UMDS
UPWS
USDA
USCK
LOST
DASK DOTK
DCVL
MUPK
MDNK
CIV
SNDS
ALML
MSNDS
TKEY
TCON
TCON
IDL
SNDS
SQSS
DISDA DISCK
H5V
SNDL
SPS
KR0
KR2
KR1
KR3
KR4
KR5
KR6
KR7
KS0
KS1
KR7 KR6 KR5 KR4 KR3 KR2
KS2
KS3
KS4
DISCK
DISEN
DISDA
DISST
BL1S
BL2S
BL1S
BL2S
AFGL
CIVE
CIV
ETXD
ERXD
MDNK
MNFL
MSA
MSB
MSNDL
MSNDS
MUPK
PB1L
PB2L
RFGL
RITD
SPS
UDL
MICE
MIC
SQLS
MIC
MICE
SQLS
SQLS
RTKI
SEND
SEND
PHOE
PHO
PHOE
PHO
M8V
M8V
EBUSY
VCC
BUSY
CLK
TXD
CE
EPM
GND
RESET
CNVSS
RXD
H5V : UNSW5V
5V : SW5V BY PWRS
STRT
5V
SNDS
8V
8V
HV
M8V
FSKK
SQLS
SEND
SPS
PHOE
GND
PHO
CIVE
CIV
NC
KEY
GND
DOT
DA S
ALM
REF
FOR
PATL
RXS
TXS
DRFS
IDV
IPV
DTFS
DCK
DTX
DRX
DRES
ASTB1
BST
PWS
MC
MDAT
GND
GND
PRST
NC
NC
NC
HV
+5V
+5V
NC
NC
14V
14V
14V
14V
NC
8V
8V
5V
5V
5V
D5V
D5V
D5V
D5V
GND
GND
GND
GND
GND
NC
NC
NC
NC
GND
GND
GND
GND
UPWS
USDA
USCK
VBUS
1CN0
PRES#
PCK
PDT
1DST
3DST
LOST
ASTB2
UMDS
MICE
MICE
MIC
MIC
GND
GND
GND
GND
M8V
M8V
M8V
M8V
M8V
+8V
HV
14V
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