8 - 1
SECTION 8. BOARD
LAYOUTS
C16
C26
C27
C112
2
1
S
D
1
1
S
D
0
1
S
D
J5
Q5
R19
R20
R22
R112
R241
B6969B
B
W
R
G
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50
V55
V60
V65
V70
V75
V80
V85
V90
V95
V100
C2
C3
C4
C6
C7
C12
C17
C18
C23
C31
C49
C52
C70
C73
C139
C142
C162
C167
C168
C172
C178
C181
C187
C245
C246
C249
C291
C292
C296
C306
C313
C316
C401
C402
C406
C425
C431
C435
C441
C445
D1
D2
D5
D29
D53
FI3
J1
J2
J3
J4
J5
L25
L29
L31
Q2
Q3
Q36
Q38
Q40
Q47
R2
R3
R4
R5
R15
R16
R24
R25
R44
R101
R110
R162
R213
R214
R216
R218
R224
R238
R241
R243
X1
X3
B6970C
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
C21
C22
C23
C24
C25
C26
C27
C28
C29
C30
C45
C46
C47
C49
C50
C52
C54
6
5
C
5
5
C
C57
C69
C72
C73
C74
C75
C76
C77
C78
D1
D2
D3
D4
D5
D7
D8
D9
D10
IC2
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
L12
L13
L15
L16
L17
L18
L19
L20
L21
Q1
Q2
Q3
Q4
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
R13
R14
R15
R16
R17
R18
R19
R33
R34
R36
R37
R38
R39
R40
R41
R42
R43
R44
R59
3
6
R
2
6
R
1
6
R
0
6
R
R66
B6971C
H0
H5
H10
H15
H20
V0
V5
V10
V15
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C16
C22
C23
C30
C32
C33
D1
L1
L2
L3
L4
Q1
Q3
Q4
R1
R2
R3
R4
R16
R17
R18
R19
R21
B6972A
H0
H5
H10
V0
V5
V10
V15
• 1st VCO UNIT
(TOP VIEW)
• LOGIC UNIT
(TOP VIEW)
• 2nd VCO UNIT
(TOP VIEW)
• MAIN UNIT
(TOP VIEW)
UHFC
GC
800C
VHFC
TRAC
ATT
B1C
B2C
ANTSW
HFC
ATTC
R3V
VCO1
VCO2
VCO3
VCO4
PCK
PDATA
PSTBa
PSTB2
GND
PS
VP
GND
BAR
+3V
GND
OSC
VCO4
VCO3
VCO2
VCO1
VCO3V
GND
GND
+3V
GND
GND
OSC
GND
GND
PCK
PDATA
PSTB2
PS
GND
2ndLO
GND
R3V
1stLO
GND
PCK
PDATA
PSTB1
PS
GND
VP
AFO
AFE
SPO
EAR
CLONE
GND
TUNE
SHIFT3V
FSET
GND
VCC
GND
+3V
NOISE
RSSI
AM
DET
AGCC
WFM
HVE
HVE
N/C
HV
HV
HV
SPO
GND
SP1 (CHASSIS)
J1 (CHASSIS)
[SP]
[DC 6V]
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...