Icom IC-RX7 Service Manual Addendum page 10

Feb. 2010
[EXT SP]
• MAIN UNIT
J4
(BOTTOM VIEW)
R232
C427
AFE
EP12
AFO
SPO
C258 EP14
CLONE
L51
R167
R181
FI2
D50
[EXT DC]
C244
J5 C272
R194
IC13
R189
HV
C256 R169
R179
R168 R154
R157 C247
HVE
• LOGIC UNIT
(BOTTOM VIEW)
C451
D56 R228
D57 C450
C452
C428 L56
C448 C446
C436
L62
C127 D4
D7
R11
C455 R38
C137
R43 D8
C37
C24
C419
C128 L1
C82
R31 L55
C138
C68
C16
C90 R27 L2
C150 Q7
C80
L11
L5
C29 C35
D27 C84
C108 R57
C10
C11 C38 C41
R239 R54 C98
C47
C83 L16 L52 D21
R35
R34
C417 D51 D20
C91 D13
C106 C75
C100
R45 C437 R36
D31
C110 R65
C242
C113 R37
D35 R49 C93
C124
C122 Q6 C94
Q12 D25
L19
R67
L20 L53 C76
C259
C117
D52
C136 R221 R242 C129 L15 R46
R73
C453 C101
C96
L21 R223 C418
D38 R77
D37
R148
L41
R149
C405
FI1
C190
C206
R86
R87
C188 C174
C221
Q19
Q43
R204 C278
Q37 R98
R185 R190
C424 R229
C266 C438
D55
R184
R196
C442
C439
MP1 C426
C207 C444
C226
Q46
EP9 C404
C434
BATT+
BATT–
L4
C40
C46
L10 • 2nd VCO UNIT
R32
C69
Q41 (BOTTOM VIEW)
R226
C86
Q42
C81
C99
L36
D32
R22
C21
R15
L40
D36
C131 R75
D40
C146
R10
R9
Q18
J1
• 1st VCO UNIT
(BOTTOM VIEW)
R26
C37
Q6
R24
R31
C35
C64
R23
C42 R35
C44
R29 C68
R32
IC3
C63
R57 C41
C40
R56
C62
R55
C60
Q12
C67
C31
C66
C65
BAR
HV
HV GND
HV VP
NC PS
GND GND
GND PSTB2
GND PSTB1
WFM PDATA
AGCC PCK
DET VCO4
AM VCO3
RSSI VCO2
NOISE VCO1
+3V R3V
GND ATTC
HFC
GND
FSET ANTSW
SHIFT3V B2C
TUNE B1C
GND ATT
CLONE TRAC
EAR VHFC
SPO 800MC
AFE GC
AFO UHFC
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