Icom IC-7000 Service Manual

11 - 7
11-3 LOGIC UNIT
VOLTAGE LINE
Explanatory notes
TX LINE
RX LINE
0.0047
C523
C527 0.0047
C526 0.0047
C525 0.0047
C524 0.0047
22
R707
C715 0.001
0.001 C716
C717 0.001
H3V
C569 10 C567 10
C566 0.1
1R2V
_3V
_1R2V
_3V
EP2217
_3V
_1R2V
_3V
H3V
_1R2V
_3V
_3V
_3V 3V
H3V
3V
H3V
HV
TDO
GND
GND
GND
C565 0.1
5V
3V
8V
5V
3V
HV
3V
NC
NC
NC
NC
GND
GND
GND
GND
GND
GND
GND
GND
GND
LOGIC UNIT (1)
0.1 C564 10 C563
10 C1319
0.0047
C703
CLK
ADIN
CLK
COFS
COCK
CODO
CODI
CLK
0.0047
C704
R554 100k
EMUA
CODI
UNIT (2)
LOGIC
C1301 0.1
10k R1302 22k R1301
0.027 C1315
EDT
ECK
5
6
7
8
4
3
2
1
HN58X24256FPIE
IC1301
SDA
SCL
WP
VCC
VSS
A2
A1
A0
AFMS
MOSI
SCK
VSTB
DOUT
a b c d
4.7k
R610
d
c
b
a
0.0047
C522
MOSI
SCK
OSTB
CRES
FMTL
CLK
100
R414
0.1 C414 10 C413
C513 120p
R511 4.7k
0.0022 C511
100
R508
2.7k
R518
C512 120p
0.1 C518
2.7k
R519
100
R512
1
C516
0.1 C519
4.7k
R516
4.7k R520
0.1 C514
4.7k R517
10k
R515
10k
R514
1 C517
1
C515
R510 4.7k
0.0022 C466
C465 820p
R465 820
0.1 C469
2.7k
R474
100
R464
C467 820p
R469 820
2.7k
R475
0.1 C470
100
R467
2.7k
R471
4.7
C471
4.7k
R472
0.1 C473 4.7k R476
4.7k R473
4.7 C472
2.7k
R470
4.7
C468
C553 0.1
C551 2.2
EMUA
TMSA
TRSTA
TCKA
A08B
A06B
A03B
TDOA
DTCK
DTPA
A07B
A05B
A02B
A01B
A04B
DTFA
AWEB
DRCK
DRFA
DRPA
ADIN MISO CODO COFS COCK MOSB SPIS SCKB SRES
SSTB
EP2205
0.1 C2209 0.1 C2210
100
R2201
0.1 C2206 0.1 C2205 0.1 C2204 0.1 C2202
0.1 C2207 0.1 C2208
0.1 C2215 0.1 C2214 0.1 C2213 0.1 C2212 0.1 C2211
AWEB
D15B
D14B
D13B
D12B
D11B
D10B
D09B
D08B
D07B
D06B
D05B
D04B
D03B
D02B
D01B
D00B
AMSOB
AREB
A16B
A15B
A14B
A13B
A12B
A11B
A10B
A09B
A08B
A07B
A06B
A05B
A04B
A03B
A02B
A01B
0.1 C2017 0.1 C2016
0
R1335
ML920S1F9D
BT1301
680
R1326
MA728
D1301
10k
R1324
47k R1329 10k R1328
10 C1317 0.1 C1316
39k R1325 0.1 C1314
22 C1252 0.47 C1251
39 R1251
10k R1334
33k R1306
FZMD
FZTX
FZRX
JPG6
JPG5
JPG4
JP53
WDTOVF
R1228 47k
R1219 4.7k R1221 4.7k R1222 4.7k R1223 4.7k R1224 4.7k
R1227 47k R1225 47k
TRSTA
TRSTA
TDIA
TCKA
TCKA
TMSA
EMUA
TMSA
C2102 0.1
4.7k
R2112
0.1 C2101
10µ L2102
10µ L2101
10k R2105 10k R2104 10k R2103 10k R2102 10k R2101
4.7k R609 100 C604 0.1 C605 47 C614
47 C613
4.7k
R604
4.7k
R611
1k
R619
3.3k
R612
R603 4.7k
1k
R618
3.3k
R605
560p C603
820p C606
330p C611
220p C608
6.8k R614
R615 6.8k
R613 3.3k
R608 6.8k
6.8k R607
330p C610
220p C607
R606 3.3k
10
C612
1
C609
C708 100p C707 100p
R703 10k
C706 100p
R702 10k
C705 100p
R701 10k
100p
C709
0.0047
C702
1k
R705
EP701 10k
R706
0.1 C701
R2216 0
C601 10
C602 0.1
C510 0.1
C509 10 C463 10
C464 0.1
C462 10
C461 0.1
TS462CPT
IC601
8
GND
V+
R601 100
44
R507 100
V+
GND
8
TS462CPT
IC502
TS462CPT
IC452
8
GND
V+
R463 100
4
TS462CPT
IC451
8
GND
V+
R462 100
4
RTCIR Q
RTCCK
RTCDT
RTCCE
4
5
3
2
1
S - 80942CNMC - G9C
IC1303
NC
CD
VSS
VDD
OUT
21
3
IO
G
BA033FP
IC1251
11
VDD
10
FOUT
14 9
NC FOE
15 8
NC /AIRQ
16 7
NC /TIRQ
17 6
NC
18
19
20
21
22
5
4
3
2
1
RX - 4581
IC1304
NC
NC
NC
NC
NC
DO
DI
CE0
CE1
GND
CLK
C2222 0.1 C2221 0.1 C2220 0.1 C2219 0.1 C2218 0.1 C2217 0.1
10k R2204
10k
R2205
H3V
1R2V
10µ L552 10µ L551
R1226 47k
RES#
CP1201
D1201 MA2S111
10k
R2202
10k R2214
R2215 10k
10k R2206
e
e
R2110 0
D12B D09B D06B D03B D00B
A15B A09B A10B A11B
D13B D10B D07B D04B D01B
A16B A14B A13B A12B
D15B D14B D11B D08B D05B
BUS LINE2
R2203 10k
AMSOB AREB
EP2202
D02B
SN74LVC3G34DCUR
IC2102
7
8
6
54
3
2
1
SN74LVC3G34DCUR
IC2101
1
2
3
45
6
8
7
C711 220
EP2002
CLK
SN74AHC1G04DCK
IC701
3
2
1
4
5
DOUT
10
C415
R418 100
R416 100
R415 100
R568 100
R570 100
R553 100
R569 100
R551 100
R571 4.7 3.3k
R602
+
-
5
7
6
TS462CPT
IC601
+
-
3
1
2
TS462CPT
IC601
5
6
7
8
4
3
2
1
BU9480F
IC401
LRCLK
SDATA
BCLK
VCC
OUTL
GND
REF
OUTR
1514
CDTISDTI
1613
CCLKSDTO
1712
CSN BICK
1811
DFS LRCK
1910
PDN MCLK
20 9
DEM0 P/S
21 8
DEM1 VA
22
7
VT AGND
23 6
VD
24
25
26
27
28
5
4
3
2
1
AK4528VFP - E2/P
IC551
DGND
AOUTL -
AOUTL +
AOUTR
-
AOUTR+
AINL -
AINL+
AINR
-
AINR+
VCOM
VREF
+
-
5
7
6
TS462CPT
IC502
+
-
3
1
2
TS462CPT
IC502
+
-
5
7
6
TS462CPT
IC452
+
-
5
7
6
TS462CPT
IC451
+
-
3
1
2
TS462CPT
IC451
+
-
3
1
2
TS462CPT
IC452
VSS
VSS
VCC
FZMD
FZTX
FZRX
JPG6
RES#
JPG5
JRESI
WDTOVF
JP53
JPG4
J1201
VDL
TDI
TRST
TCK
TMS
EMU
J2101
5V
3V
BUS LINE1
unit J2251
to MAIN
MOSI
AFMS
DSPO2
SCK
DSPO1
VSTB
DOUT
DSPI1
DSPI2
24M
HV
8V
8V
5V
5V
3V
3V
J701
E6D1
VSSVSS
E3B5
NCCE
E4B2
NC
BHE
G5A2
WEOE
H1A1
NC
BLE
G2D3
NCNC
H6A6
NCNC
G1F4
I/015 A15
F1F3
I/014 A14
F2G4
I/013 A13
E2G3
I/012 A12
D2H5
I/011 A11
C2H4
I/010 A10
C1H3
I/09 A9
B1H2
I/08 A8
G6D4
I/07 A7
F6C4
I/06 A6
F5C3
I/05 A5
E5B4
I/04 A4
D5
C5
C6
B6
E1
B3
A5
A4
A3
D6
CY7C1021CV33 - 15BAIT
IC2002
I/03
I/02
I/01
I/00
VCC
A3
A2
A1
A0
VCC
A1
VDDEXT
A2
PF8
A3
PF9
A4
PF10
A5
PF11
A6
PF14
A7
PPI2
A8
PTXO
A9
PTXI
A10
GND
A11
XTAL
A12
P14
GND
CLKIN
P13 P12
ADDR18
P11
ADDR19
P10
BG
P9
DATA2
P8
DATA5
P7
DATA8
P6
DATA 1 1
P5
DATA 1 4
P4
ADDR12
N14
ADDR17
P1
TCK
VDDEXT
P2 P3
EMU
M2
TMR1
M1
ADDR3
L14
ADDR6
L13
ADDR8
L12
VDDEXT
L11
GND
L10
VDDINT
L9
GND
L8
VDDEXT
L7
GND
L6
GND
L5
DT0PRI
H1
DT0SEC
H2
DATA 1 5
TFS0
C12
VDDEXT
H3
BMODE1
C10
C11
RESET
GND
ARE
G14
AOE
G13
AMS3
G12
GND
G11
VDDEXT
G4
DR1PRI
G3
RFS1
G2
RSCLK1
G1
AMS1
F14
AMS2
F13
VDDEXT
F12
GND
F11
GND
F4
DR1SEC
F3
DT1PRI
F2
ADSP - BF532SBBC400
IC2201
GND
GND
ABE1
ABE0
AWE
TSCLK0
DR0SEC
RFSO
VDDEXT
VDDINT
VDDEXT
ADDR4
ADDR1
DR0PRI
TMR2
TX
GND
GND
ADDR7
ADDR5
ADDR2
RSCLK0
TMR0
RX
VDDINT
TDI
GND
DATA 1 2
DATA9 DATA6 DATA3 DATA0
GND
ADDR15
ADDR9
ADDR10
AFFR11
TRST
TMS TDO
BMODEO
DATA 1 3 DATA 1 0
DATA7 DATA4 DATA1
BGH
ADDR16 ADDR14 ADDR13
TSCLK1
AMSO ARDY SA10 VDDINT VDDINT DT1SEC MISO TFS1 BR SRAS SWE GND GND VDDEXT GND GND VDDINT VDDEXT GND MOSI PF0 SCK SCAS SMS
PPI_CLK
PPIO
VDDEXT
PF15
GND
GND
PF3
PF2
PF1
CLKOUT
SCKE
VROUT1
GND
NMI
VDDRTC
PPI1
PPI3
PF13
PF12
PF7
PF6
PF5
PF4
GND
VROUT0
F1
E14 E13 E12 E11
E4 E3 E2 E1
D14 D13 D12 D11 D10
D9 D8 D7 D6 D5 D4 D3 D2 D1
C14 C13
N13 N12 N11 N10
N9 N8 N7 N6 N5 N4 N3 N2 N1 M14 M13 M12 M11 M10 M9 M8 M3 M4 M5 M6
H4
H11
H12
H13
H14
J1
J2
J3
J4
J11
J12
J13
J14
K1
K2
K3
K4
K11
K12
K13
K14
L1
L2
L3
L4
M7
C9
C8
C7
C6
C5
C4
C3
C2
C1
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
A14
A13

Icom IC-7000 Specifications

General

Input voltage	13.8 V
Microphone included	Yes
Product type	Portable CB radio
Product color	Black
Housing material	-
Frequency range	0.5 - 455000 MHz
Channels quantity	503 channels

Weight and Dimensions

Depth	180 mm
Width	167 mm
Height	58 mm