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11 - 13
11-5 DDS UNIT
VOLTAGE LINE
Explanatory notes
DDS
UNIT (2)
5V
J952
GND
8V
GND
3R3V
GND
GND
5V
GND
to
MAIN
unit
J2406
DREF
GND
NC
8VA
8VA
NC
NC
REFCV
3LOE
3LO
NC
3LOE
GND
LOST
PRES
1DST
PCK
PDT
1CN0
1CN1
3DST
GND
J951
GND
GND
DASK
DOTK
SDSS
SNDS
SNDL
START
to
MAIN
unit
J2406
MODA
RTKI
EALC
KEY
BANV
AF
DINO
DPTL
SQLS
DOUT
GND
GND
GND
14V
14V
14V
14V
14V
14V
GND
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
4
3
8
7
12
11
13
10
6
9
5
8VA
GNDA
BDTA
SEND1
14VA
SEND2
AFA
MODA
SQLA
FSKA
ALCA
KEYA
BANA
RL1101
ATN207-K1
+
-
1
2
3
4
5
6
7
8
9
10
11
36
35
34
33
32
31
30
29
28
27
26
25
37
38
39
40
41
42
43
44
45
46
47
48
13
14
15
16
17
18
19
20
21
22
23
24
I/O UPDATE
DVDD
DGND
AVDD
AGND
AVDD
AGND
OSC/REFCLK
OSC/REFCLK
CRYSTAL OUT
CLKMODESELECT
AV
D
D
AG
N
D
AG
N
D
AV
D
D
AG
N
D
AV
D
D
AV
D
D
IOUT
IOUT
AG
N
D
DA
C
B
P
D
A
C RSET
DGND
DGND
OSK
SYNC CLK
SYNC IN
D
VDD I/O
DGND
SDIO
SCLK
CS
SDO
IOSYNC
RESET
PWRDWNCTL
DVDD
DGND
AGND
AGND
AGND
AVDD
AGND
AVDD
AGND
AVDD
IC301
AD9951YSV
12
LOOP FILTER
ACC
2
1
3
5
6
4
J1151
DATA
BUS LINE2
8V_
2LO
1
2
3
4
5
VOUT
AGND
FSYNC
SCLK
SDATA
COMP
VDD
CAP/+2.5V
DGND
MCLK
IC51
AD9833BRM
10
9
7
8
6
3DST
3PCK
PDT
R52 1k
R53 1k
R54 1k
C58 0.1
3LO
IC61
SN74AHC1GU04DCK
3
2
4
1
5
C52
0.0047
L51
10
µ
1
2
VCC
OUT
VCON
GND
X1
CR-788
4
3
EP957
R961 220
EP6
R9 27k
6
5
3
7 8
4
2
1
FI101
FL-391
CP151
BUS LINE1
3R3V
R213
10
Q211
2SC5226
1
2
3
OUT
OUT
GND
GND
IN
IN
FI201
NSVS776
7
6
5
8
4
1
2
3
VIN
GND
VOUT
CONT
GND
N.BYPASS
IC251
TK11218CM
6
5
4
EP251
EP301
7
8
6
5
4
3
2
1
7
8
6
5
4
3
2
1
EP964
EP954
EP955
EP958
EP960
EP959
EP956
R959 220
R960 47
L953 100
µ
L954 100
µ
L955 100
µ
L956 100
µ
L957 100
µ
L959 270
µ
L960 100
µ
L963 270
µ
L962 270
µ
C954 0.0047
C955 0.1
C957 0.1
C958 0.0047
C959 0.0047
C960 0.1
C961 0.1
C962 0.1
C963 0.1
C964 0.001
C966 0.1
C967 0.1
C952
0.1
EP305
C305 0.1
EP303
EP302
EP304
R316
10k
R310 1k
D1101
1SS302
D1102
DAP202K
IC52
SN74AHC2G04HDCT
IC62
SN74LVC3G34DCUR
Q1101
2SC4081
SDSS
CS
SDIO
PCK
PRES#
PRES
SCLK
R1051
ERJ3GE
-
JPW
EP1052
EP1051
EP952
EP951
EP981
R958 220
R957 220
R956 220
R955 220
R954 220
R953 220
R952 220
R951 220
R8 39k
CP951
C968
10
C953
0.1
C972
22
C951
0.1
L1001 220
µ
L1002 220
µ
EP1003
C1001
0.1
C1051
0.0047
C1052
0.0047
L1105 100
µ
L1106 100
µ
L1107 100
µ
L1110 100
µ
L1111 100
µ
L1112 100
µ
EP1102
L1152 EXCCL3225U
L1153 100
µ
L1154 100
µ
EP1103
EP1104
DOUT
SQLS
AF
DPTL
DIND
RTKI
EALC
KEY
BANV
CP1101
C1109
0.0047
C1108
0.001
C1105
0.0047
C1111
0.0047
C1104
0.0047
C1110
0.0047
C1115
0.0047
C1114
0.0047
C1113
0.0047
C1112
0.0047
C1155
0.0047
C1154
0.0047
C1153
0.0047
C1152
0.0047
C1151
0.0047
START
MODA
DOTK
DASK
DASK
DOTK
SDSS
SNDL
SNDS
START
MODA
RTKI
EALC
KEY
BANV
AF
DIND
DPTL
SQLS
DOUT
R1106
2.2k
R1107
2.2k
C1106
0.0047
R1102
10k
C1101
0.0047
R1101
1k
1DST
PDT
C301 0.1
C302 0.1
C303 0.1
C304 0.1
R303
0
C306
0.1
R304
1k
C320
10
C314 0.0047
C327 0.0047
C308 0.1
C309 0.1
C310 0.1
C312 0.1
R314
2.7k
R317
1.2k
R306 1k
R309 1k
R311 1k
R312
0
1CN1
SDIO
SCLK
CS
1CN0
PRES
R62
10
C63
0.1
3PCK
C251
0.1
C254 0.1
C255 22
C252 0.1
C253 22
L204
0.22
µ
C211
0.001
C216
0.0047
R201
10
C202
7p
R202
470k
L201
47n
C206
2.5p
C208
4p
C210
4p
C218
6p
L213
15n
C207
15p
L205
27n
L206
22n
C209
27p
C217
82p
L210
22n
C219
10p
R211
470
R212
1k
C224
0.0047
L212
33n
C221
0.0047
R214
47
L202
10n
C222
4p
C203
27p
GND
GND
C126
0.0047
C105
0.001
L105
1.2
µ
R106
150k
C102
27p
R101
470
L101
0.22
µ
C101
6p
C104
0.0047
R102 100
Q101
2SC4403
I
O
R103
82
R105
82
R121
4.7k
C150
0.0047
R150
82
R151
100
R154
10k
L151
0.12
µ
R155
10
C152
15p
R160
15
C151
0.0047
R104
100
C120
0.0047
Q151
2SC4673
R161
15
C154
33p
C156
33p
R159
150
R157
150
R158
39
L153
47n
C155
8p
C956
0.1
C973
22
C974
22
C975
100
C976
100
C977
100
C978
100
R11
ERJ2GE
-
JPW
R10
22k
C7
0.1
R2
2.2k
C1
0.047
R3
4.7k
C3
68p
C6
68p
C51
0.0047
R55
270
R56
18
R57
270
R4
220
C5
82p
L1
0.15
µ
C2
0.0047
C4
0.0047
R5 100
C53
0.0047
R51
1k
DREF
R61 10k
C54
0.1
C62
0.1
C56 0.1
C55 47
C59
330p
C61
330p
C60
120p
L53
220
µ
W1
W2
W3
W4
ELE-KEY
J1051
J1001
P1001
J5
EP953
DREF
3LO
LOST
PRES#
1DST
PCK
PDT
1CN0
1CN1
3DST
C981
0.1
EP1101
EP1004
TUNER
ETKY
ETST
ET14
ETE
J1101
SQLD
DOTD
GND
R1103 100
R1105
100
L1103
100
µ
Q1102
2SD1623
R1104
10k
C1102
0.0047
C1107
0.0047
SNDS
L52 10
µ
C57
0.1
Q201
2SC5226
Q1
2SC4215
C204
0.1
R162
15
R315
1k
C317
0.1
C318
0.0047
C319
0.1
R301 1k
a
c
b
d
DDS UNIT (1)
DIND
PTTD
AFOD
SNDL
R1108 47k
R1109 47k
C307
0.1
R962 0
C1116
0.001
C1117
0.001
EP1100
EP1106
EP1105
EP1107
EP1108
Summary of Contents for IC-7000
Page 1: ...SERVICE MANUAL HF VHF UHF ALL MODE TRANSCEIVER S 14214HZ C1 Dec 2005 ...
Page 27: ...4 12 L703 L702 RX peak adjustment point MAIN UNIT ...
Page 29: ...4 14 C1423 WFM distortion adjustment point MAIN UNIT ...
Page 55: ......
Page 92: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14214HZ C1 2005 Icom Inc ...