10 - 5
*; Refer to “PARTS LIST.”
*; Refer to “PARTS LIST.”
0.001
C41
1SV308
D9
0.68 SVA
C39
220
R25
1SV308
D10
0.
1
C61
0.
1
C15
1k
R48
0.01
C59
0.001
C56
2SC5006
Q4
0.001
C57
180K
R49
*R39
MB15T61U L
IC3
1
SWB1
2
DORF1
3
SW
1
4
SW
2
5
DORF2
6
VPRF
7
LD/FOUT
8
PS
9
GNDRF
10
XFINRF
11
FINRF2
12
FINRF1
13
V
CCRF
14
GNDRF
15
VCCS
D
16
LE
17
DATA
18
CLOCK
19
OSCI
N
20 GNDOSC
21 SWA2
22 SWB2
23 GNDDIG
24 SWA1
4.7K
R8
15
R41
0.001
C2
0.001
C31
220
R2
0.001
C9
220
R10
HVC417C
D3
*C43
3.3K
R24
8.2K
R4
4.7K
R36
2SK880
Q6
1k
R55
0.
1
C24
8.2K
R27
0.
1
C62
UPC2746TB
IC2
1
IN
2
GND
3
GND
4
OUT
5
GND
6
VCC
*C49
10
C64
XP1113
Q10
1
2
3
4
5
0.01
C48
2.7K
R35
82
R5
3
HVC417C
D4
0.5P
C14
0.001
C63
0.001
C47
1SV308
D8
6.8K
R26
0.001
C44
10
C66
0.001
C52
0.68 SVA
C38
8.2K
R14
0.001
C12
0.
1
C13
10
C67
0.
1
C6
47
R42
33
R33
2SC5006
Q1
4.7K
R38
2SC5231
Q8
AXK6F16335YJ
J1
1 2
3 4
5 6
7 8
9 1 0
11
12
13
14
15
16
2SC5277
Q12
0.01
C40
100K
R29
4.7K
R40
2SC5006
Q3
1k
R56
220
R7
0.001
C5
0.001
C55
0.
1
C58
15K
R28
0.5P
C23
0.001
C54
4.7K
R37
1 MSVA
C37
0.001
C10
220
R12
2SC4117
Q7
4.7K
R3
0.001
C25
150
R32
82K
R3
1
0.0033
C35
0.001
C21
1k
R47
220
R3
0
10
C65
1k
R57
0.
1
C8
0.001
C18
8.2K
R9
1SV308
D7
0.001
C68
0.01
C60
4.7K
R13
XP1113
Q11
1
2
3
4
5
2SC5006
Q2
1k
R46
0.001
C17
0.
1
C22
0.001
C42
1k
R23
0.001
C46
220
R15
0.1U
L15
0.1U
L16
0.1U
L17
0.001
C29
0.001
C26
4.7K
R59
8.2K
R16
0.
1
C69
0.1U
L13
220
R17
0.
1
C30
10
C70
0.001
C71
0.47U
L19
18P
C27
18P
C28
C2012C
L6
C2012C
L9
100
R1
100
R6
100
R11
220
R18
C2012C
L12
LQW18AN68NG00D
L18
47N
L10
47N
L7
47N
L4
0.22U
L8
22
R34
0.22U
L5
0
R60
0
R61
0
R62
0
R63
LQW18ANR15G00D
L1
LQW18ANR15G00D
L2
HVC417C
D5
1SV309
D2
1SV309
D1
5P
C16
5P
C11
9P
C19
9P
C20
3.5P
C3
3P
C4
1P
C7
1P
C45
150
R19
150
R5
C2012C
L3
*R43
*R44
0.001
C50
2P
C72
2P
C73
3076
MP 1
3076
MP 2
*L20
*C74
*L21
*C75
*C76
*C77
*C78
*R66
VP
GND
+3V
VCO1
VCO2
VCO3
VCO4
OSC
GND
GND
PCK
PDATA
PSTB1
PS
PS
VCO3V
1Lo
VCO4
VCO3
VCO2
VCO1
311.9500-520.8999MHz
511.6400-712.0999MHz
700.9000-939.0999MHz
939.1000-1170.1499MHz
BUFF
Loop Filter
PLL
602MHz:0.8
988MHz:0.7
50MHz:0.75V
435MHz:0.75V
V
V
2SC5277
Q3
1k
R21
1k
R19
1k
R13
820
R15
0.01
C24
0.001
C25
0.22U
L4
15P
C3
5P
C10
470P
C16
1P
C8
100
R10
5P
C9
33N
L2
18N
L1
1SV314
D1
0.01
C22
1k
R4
1k
R16
56
R9
4.
7
C21
22N
L3
5P
C17
0.001
C31
4P
C7
0.001
C27
10
C32
2P
C33
47
R1
0.001
C6
47P
C20
0.33 SVSP
C1
330
R22
2SC4617
Q4
1k
R18
47P
C18
10P
C4
10
R14
M B15E03SLPFV1
IC1
1
OSCI
2
OSCO
3
VP
4
VCC
5
DO
6
GND
7
XFIN
8
FIN
9
CLK
10
DAT
11
LE
12
PS
13
ZC
14
L/F
15
P
16
R
47P
C19
FH102
Q1
1
2
3
4
5
6
10K
R2
18P
C2
0.01
C23
0.
1
C26
1k
R12
1k
R11
180K
R17
0.001
C30
AXK6F16335YJ
J1
1 2
3 4
5 6
7 8
9 1 0
11
12
13
14
15
16
15P
C5
1k
R3
3076
MP 1
PSTB2
PCK
PDATA
PS
+3V
2Lo
R3V
GND
OSC
PLL
Reference frequency signal Buffer
2ndVCO
409.4500MHz
or
448.7500MHz
RX:1.1V
• 1st VCO UNIT
• 2nd VCO UNIT
Summary of Contents for IC-RX7
Page 1: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 8 VOLTAGE DIAGRAM 10 Feb 2010...
Page 16: ...SERVICE MANUAL ADDENDUM CONTENTS REPLACEMENT PAGE 6 1 PARTS LIST 1 VOLTAGE DIAGRAM 8 Feb 2009...
Page 30: ...S 14510XZ C1 Aug 2008 WIDEBAND RECEIVER...
Page 64: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14510XZ C1 2008 Icom Inc...