Icom IC-7000 Service Manual page 81

MAIN UNIT (3)
BUS LINE1
3R3V
5V
R8
T8
R2101 R2106
100k 56k
DRIV2
R2139
2 100
-
1 DRIV
DRII 3
+
IC2101 BANI
NJM13403V AGCI
VSTB
R2102 R2107
SCK
100k 56k
MOSI
DRII
R2140
POCI
R2126
6 100
0 - 7
POCI 5
+
IC2101
NJM13403V
R2103 R2108
100k 150k
R2128
MST
9 470
- 8 IDRV MDT
IDRI 10
+
IC2101 MCK
R2131
NJM13403V B0
100k
B1
B2
R2104 R2109
B3
100k 39k
R2136
R2105
13 470
100k - 14 AGC
AGCI 12
+
IC2101
NJM13403V
R2110 R2114
100k 150k
R2141
2 0
- 1 ID1V
ID1I 3
+
IC2102
R2132
NJM13403V
100k
BHF
PR1S
R2111 R2115
100k 150k
R2142
6 0
-
7 ID2V
ID2I 5
+
IC2102
R2133
NJM13403V
100k
R2112 R2116
MAIN
100k 150k
UNIT
(2) R2143
TVAS
9 0
- 8 ID3V WFMS
ID3I 10
+ 1S15
IC2102
R2134
NJM13403V
100k POST
R2113 R2117
100k 150k
R2144
13 0
- 14 ID4V
ID4I 12
+ IC2102
R2135
NJM13403V
100k
BHF6
R2118 R2122
100k 150k
ATTS
MSQOS
R2129
2 470
- 1 BANV
BANI 3
+
IC2103
NJM3403AV
R2119 R2123
100k 390k
PROF
R2145
PR3S
6 0
- 7 FANV PR4S
FANI 5
+
IC2103
NJM3403AV B0
B1
B2
R2120 R2124
B3
180k 220k
B5
R2137
R2146
330k B6
9 0
- 8 TN1V
TN1I 10
+
IC2103
NJM3403AV
WFMS
R2121 R2125
POST
180k 220k
AMS
UNSB
R2138
R2147
330k
13 0
- 14 TN2V
TN2I 12
+
IC2103
NJM3403AV
B0
Explanatory notes B1
B2
VOLTAGE LINE
IMR2
TX LINE
IMR
RX LINE
8V
14V
BUS LINE3
11 - 5
3R3V
5V
R8
T8
L2151
100µ
C2156 0.1
C2161 10
IC2155
BH2221FV
11 10
VCC VDD
12 9 TN2I
AD11 AO10
13 8 TN1I
AD12 AO9
14 7 FANI
NC AO8
R2157 10 15 6 IDRI
LD AO7
R2158 10 16 5 ID4I
CLK AO6
R2159 10 17 4 ID3I
DI AO5
18 3 ID2I
AO1 AO4
19 2 ID1I
AO2 AO3
20 1
GND NC
PRES#
IC2151
CD74HC4094PW
R2166 10 1 16
STROBE VCC
R2167 10 2 15
DATA OE
R2168 10 3 14 B4
CP Q4
4 13 B5
Q0 Q5
5 12 B6
Q1 Q6
6 11 B7
Q2 Q7
7 10
Q3 QS2
8 9
GND QS1
IC2152
CD74HC4094PW
R2160 10 1 16
STROBE VCC
2 15
DATA OE
R2161 10 3 14
CP Q4
4 13 TVVS
Q0 Q5
5 12 PR3S
Q1 Q6
6 11 PR4S
Q2 Q7
7 10
Q3 QS2
8 9
GND QS1
L9
L8
IC2153
CD74HC4094PW
R2162 10 1 16
STROBE VCC
2 15
DATA OE
R2163 10 3 14 AMS
CP Q4
4 13 UNSB
Q0 Q5
5 12
Q1 Q6
6 11
Q2 Q7
7 10
Q3 QS2
8 9
GND QS1
IC2154
CD74HC4094PW
R2164 10 1 16
STROBE VCC
2 15
DATA OE
R2165 10 3 14
CP Q4
4 13
Q0 Q5
C1613 0.1 5 12
Q1 Q6
6 11
Q2 Q7
7 10
Q3 QS2
8 9
GND QS1
IDS
CP1604
D2151 MA2S111 [USA]
D2153 MA2S111 [USA] 14V
D2155 MA2S111 4
D2156 MA2S111 V+
GND
D2157 MA2S111 except [FRA]
11 IC2103
D2158 MA2S111
NJM3403AV
D2159 MA2S111
D2160 MA2S111
D2162 MA2S111 [USA] 8V_
D2163 MA2S111 [EUR], [FRA], [ESP], [UK]
4
V+
GND
D2166 MA2S111 [ESP]
11
IC2101
NJM13403V
D2168 MA2S111 [EUR], [ESP], [UK]
D2169 MA2S111 [EUR], [ESP], [USA], [EXP]
D2170 MA2S111 [EUR], [USA], [EXP]
D2171 MA2S111 [FRA], [ESP], [EXP]
D2172 MA2S111
D2174 MA2S111 4
D2175 MA2S111 V+
D2176 MA2S111
GND
11
IC2102
NJM13403V
8V
14V
Q2607
BCR108T
R2604 C2603
AFMS 1.8k 1
1 5
4
2
IC2601
3
TC4W53FU
IC2602
LA4425A
1 8
2 7
3 6
R2603
4 5
47k R2601
0
R2602 470
Q2606
2SD1623
R2628 47k
14V
D2601 L2601 L2605
Q2608 680µ 680µ
DAN202K
BCR108T
AMS
WFMS
R2624
47
TVAS
D2602
R2567
MA2S111
10k
R2565
390 R2566 10k
C2562
10
R2560
R2569
2 3.9k
- 1
4.7k
DSPO2 3
+
IC2551
R2551 C2551 R2556 R2568 TS462CPT
1k 0.1 4.7k 4.7k
8V_
TXIF
C2507 R2505 R2506
1 3.9k 56k
IC2251
TC7W53FU
DSPO1 1 8
R2508 R2509
COM VCC
C2501
2 7 2 1k 1k
INH CH0 0.1 - 1
3 6 3
+
VEE CH1 IC2501
4 5
R2503 TS462CPT
GND A
3.9k
8
V+
GND
8V
IC2501
4
TS462CPT
R2507
100
R8
C2208 470p
R2218 C2213
150 100
C2214
R2208 100k
L2202
4.7
R2209 C2206
10µ
MICM 2 100 0.0047
- 1
3
C2203 R2205 +
L2201
2.2 4.7k
10µ IC2007
MCEM
TS462CPT
R2204 R2203
10k 82k
T8
D2211
D2205 C2204 MA8043
MA8043 0.1
8
C2211
V+
10
C2205
10
GND
IC2007
4
TS462CPT
14V
T8 2T8V
8V_
Q2156 Q2157
R2152 BCR108T R2154 BCR108T
1k 1k
Q2151 Q2152 Q2153
2SB1132 2SB1132 2SB1132
L2053
100µ
C2051 C2053
0.1 0.0047
8V
14V
3R3V
5V
R2012
1k
Q2602
C2613
ECH8301
470 EP2602
1 8
S D
2 7
S D
3 6
S D
4 5
G D
Q2150
BCR08PN
5V 4 3
5 2
6 1
R2611 R2301
10k 22
Q2601
2SK3018
C2302
4.7
Q2301
2SC4081
C2301
4.7
R2304
75
IC2231
NJM2244M
5 4
VIN3 SW2
R2561
6 6 3
3.9k - 7 V+ VIN2
5 7 2
+ VOUT SW1
IC2551
8 1
R2562 TS462CPT GND VIN1
3.9k
R2230 C2234
75 220
C2552
10
8V_
R2555
8
100
V+
C2505 GND
IC2551
0.039 4
IC2156 TS462CPT
BU4052BCFV
1 16
R2510
6 Y0 VDD
C2166
1k - 7 2 15
5 Y2 X2 0.47
+
3 14
Y X1
IC2501 4 13
Y3 X
TS462CPT
5 12 C2167 10
Y1 X0
6 11
INH X3
7 10
VEE A
8 9
VSS B
Q2605
BCR108T
R8
Q2154 Q2155
BCR08PN BCR08PN
4 3 4 3
5 2 5 2
6 1 6 1
T8
Q2233 Q2232
BCR08PN BCR08PN
D2232
4 3 RB706F-40 4 3
5 2 5 2
6 1 6 1
14V D2231
DAN202K
8V_
R2231
10k
Q2159 Q2160
BCR08PN BCR08PN
Q2158
Q2231
R2156 BCR108T
BCR108T
1k
4 3 4
5 2 5
6 1 6
R2169
1k
D2173
MA2S111
BUS LINE1
3R3V
5V
g
2MBL
2MBS
h
C2303
220
C2235
10
VOUT
C2236
10
i
R2177
8.2k
MAIN
MODA
DSPI2
UNIT
DIN
(4)
RXIF
MODS
AF
AT13
ATTS
3
2
1
8V
14V
BUS LINE3