24
• RF-C UNIT (TOP VIEW)
• CONV-B UNIT (TOP VIEW)
• RF-D UNIT
(TOP VIEW)
• MIX-A UNIT (TOP VIEW)
C1
C2
C4
C5
C6
C7
C8
C13
C14
C15
C16
C17
C21
C22
C23
C24
C25
C26
C27
C28
C29
C30
C31
C32
C33
C34
C35
C36
C37
C38
C39
C40
C41
C42
C43
C44
C45
C46
C47
C48
C49
C50
C51
C52
C53
C54
C55
C56
C57
C58
C59
C60
C61
C62
C63
C64
C65
C66
C67
C68
C69
C70
C71
C72
C73
C74
C75
C76
C77
C79
C80
C81
C82
C83
C84
C85
C86
C87
C88
C89
C90
C91
C92
C97
C98
C99
C100
C105
C106
C107
C111
C112
C113
C114
C116
C117
C120
C121
C122
C123
C124
C125
C126
C127
C128
C129
C130
C131
C132
73
1C
43
1C
C142
C143
C144
C147
CP1
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
FI1
IC1
IC2
IC4
IC5
J1
J2
J3
J4
J5
L1
L2
L3
L4
L6
L7
L8
L10
L11
L12
L13
L14
L15
L16
L17
L18
L19
L20
L21
L22
L23
L24
L25
L26
L27
L28
L29
L30
L31
L32
L33
L34
L35
L36
L37
L38
L39
L40
L41
L42
L43
L44
L45
L46
L47
L48
L49
L53
L54
L55
L58
L59
L60
L62
L63
L64
L65
L66
L67
L68
L70
L71
L72
L73
L75
L76
L79
L82
L83
Q2
Q3
Q6
Q7
Q8
Q9
Q10
Q11
Q12
Q13
Q15
Q16
R1
R2
R3
R4
R5
R18
R19
R20
R58
R60
R61
R62
R63
R64
R65
R66
R67
R68
R69
R77
R78
R80
R83
R84
R85
R86
R89
R90
R91
R92
R93
R94
R95
R96
R97
R101
R104
R203
RL1
RL2
R77
R63
Y
E
L
L
O
W
G
R
E
E
N
R
E
D
MP1
MP1
CP1
J
4
B6559A
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50
V55
V60
V65
V70
V75
V80
V85
C1
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
C31
C32
C33
C34
C36
C37
C38
C39
C40
C41
C43
C44
C45
C46
C47
C48
C49
C50
C51
C52
C53
C54
C55
C56
C57
C59
C60
C61
C66
C67
C68
C72
C75
C76
C77
C78
C79
C80
C81
C82
C83
C84
C85
C86
C87
C88
C89
C90
C91
C92
C93
C94
C95
C96
C97
C98
C100
C101
C102
C103
C104
C105
C106
C107
C108
C109
C110
C111
C112
C113
C114
C117
C118
C119
C120
C121
C122
C123
C124
C125
C126
C127
C128
C129
C130
C131
C132
C133
C134
C135
C136
C137
C138
C139
C140
C141
C142
C143
C144
C145
C146
C147
C148
C149
C150
C151
C152
C153
C154
C155
C156
C157
C158
C159
C160
C161
C162
C163
C164
C165
C166
C167
C168
C171
C172
C173
C174
CP1
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
EP71
EP72
EP73
EP74
EP75
EP76
EP77
EP78
IC1
IC2
IC3
IC4
IC6
IC7
J1
J2
J3
J4
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
L11
L12
L13
L14
L15
L16
L17
L18
L19
L20
L21
L23
L24
L25
L26
L27
L28
L29
L30
L31
L32
L33
L35
L36
L37
L38
L39
L41
L42
L43
L44
L46
L47
L48
L49
L51
L52
L53
L54
L55
L56
L57
L58
L59
L60
L61
L62
L64
L65
L67
L69
L70
L72
L73
L74
L75
L76
L77
L78
L79
L80
L81
L82
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
Q12
R1
R2
R3
R4
R5
R6
R7
R8
R10
R11
R12
R13
R14
R15
R16
R17
R19
R20
R21
R22
R23
R24
R25
R26
R27
R28
R29
R30
R31
R32
R33
R34
R35
R36
R37
R38
R39
R40
R41
R42
R43
R44
R45
R46
R48
R49
R50
R51
R52
R54
R56
R57
R58
R59
R62
R63
R64
R65
R66
R67
R68
R69
R70
R71
R72
R73
R74
R75
R76
R77
R78
R79
R80
R81
R82
R83
R84
R85
R86
R87
R88
R89
R90
R91
R92
R93
R94
R95
R96
R97
R98
R99
R100
R105
R106
R107
R108
R109
R110
R111
R112
R113
R114
R115
R116
R117
R118
R119
R120
R121
R122
R123
R124
RL1
RL2
MP1
R109
M
P
6
M
P
6
M
P
6
MP5
MP3
MP3
MP3
MP3
C
P
1
J3
t=1.6,(2)
B6560B
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
H105
H110
H115
H120
H125
H130
H135
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50
V55
V60
V65
V70
V75
V80
V85
V90
V95
V100
C1
C2
C3
C4
C6
C7
C8
C9
C10
C11
C12
C13
C16
C17
C18
C19
C20
C21
C22
C23
C28
C29
C30
C31
C32
C33
C34
C35
C36
C37
C38
C39
C40
C47
C48
C49
C50
C51
C52
C53
C54
C55
C56
C57
C60
C61
C120
C121
C122
D1
D2
D3
D4
D5
D6
EP61
EP62
EP63
EP64
EP65
EP66
EP67
EP68
2I
F
1I
F
IC1
IC2
IC3
J1
J2
J3
J4
L1
L2
L3
L4
L6
L7
L8
L10
L11
L12
L13
L14
L15
L16
L17
L18
L19
L21
L23
L120
L121
L122
MP5
Q1
Q2
Q3
Q4
Q5
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
R13
R14
R15
R16
R17
R18
R19
R20
R21
R22
R23
R24
MP3
MP1
J
1
B6558A
t=1.6,(2)
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50
V55
V60
V65
V70
C1
C2
C6
C8
C9
C11
C14
C16
C17
C18
C21
C24
C25
C26
C27
C29
C34
C36
C37
C38
C39
C40
C41
C42
C43
C44
C45
C46
C47
C48
C49
C50
C51
C52
C53
C54
C55
C56
C57
C58
C60
C61
C62
C63
C64
C66
C67
C69
C70
C71
C74
C75
C76
C77
C78
C79
C80
C81
C82
C83
C84
C85
C86
C87
C93
C94
C100
C101
C102
C103
C104
C105
C107
C108
C109
C111
C112
C113
C114
C115
C117
C119
C120
C121
C122
C124
C125
C126
C127
C128
C129
C130
C131
C132
C135
C136
C137
C138
C139
C140
C141
C142
C143
C144
C145
C146
C147
C148
C149
C150
C152
C154
65
1C
55
1C
C163
C164
C165
C166
C167
C168
C169
C170
C171
C172
C173
C174
C175
C176
C177
CP1
CP2
D1
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
IC1
IC2
IC3
IC4
IC6
IC7
IC8
IC9
IC10
IC11
J1
J2
J3
L2
L3
L4
L5
L6
L10
L11
L12
L16
L17
L18
L19
L20
L21
L22
L23
L24
L25
L27
L28
L29
L30
L31
L32
L36
L40
L41
L42
L43
L44
L45
L46
L47
L48
L49
L50
L52
L53
L54
L56
L57
L58
L59
L60
Q2
Q3
Q4
Q5
Q6
Q7
Q10
Q11
Q12
Q13
Q14
R1
R2
R3
R4
R8
R9
R11
R12
R13
R14
R15
R16
R17
R18
R19
R20
R21
R23
R24
R25
R26
R27
R28
R29
R30
R31
R32
R34
R37
R38
R39
R40
R41
R42
R43
R44
R45
R46
R47
R48
R49
R50
R51
R52
R53
R54
R55
R56
R57
R58
R61
R62
R64
R65
R66
R67
R68
R69
R70
R71
R72
R73
R74
R75
R76
R77
R78
R79
R100
R103
R104
R106
R107
R108
R109
RL1
RL2
J
1
MP5
MP6
M
P
3
R55
CP2
B6561A
MP5
M
P
3
MP5
MP2
MP1
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50
V55
V60
V65
V70
V75
V80
V85
Jul. 2008
Summary of Contents for iC- r8500
Page 1: ...SERVICE MANUAL ADDENDUM CONTENTS REPLACEMENT PAGE 5 3 PARTS LIST 1 VOLTAGE DIAGRAM 21 Jun 2011...
Page 24: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 21 VOLTAGE DIAGRAM 23 Apr 2011...
Page 52: ...Replacement page Jan 2011 5 6 MAIN A UNIT CP2 Noise blanker check point...
Page 79: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 21 VOLTAGE DIAGRAM 23 Sep 2010...
Page 147: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 20 VOLTAGE DIAGRAM 22 Feb 2009...
Page 177: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 20 VOLTAGE DIAGRAM 28 Jul 2008...
Page 213: ...S 14318XZ C1 Nov 2006 COMMUNICATIONS RECEIVER...
Page 221: ...4 2 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Page 222: ...4 3 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Page 223: ...4 4 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Page 224: ...4 5 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Page 225: ...4 6 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Page 226: ...4 7 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Page 227: ...4 8 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Page 228: ...4 9 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Page 229: ...4 10 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Page 230: ...5 1 SECTION 5 ADJUSTMENT PROCEDURE MAIN A PLL B PLL B MAIN A...
Page 231: ...5 2 PLL B MAIN A...
Page 233: ...5 4 MAIN A MIX A AND RF C UNITS CONBV B AND RF C UNITS...
Page 234: ...5 5 MAIN A MAIN A MAIN A MAIN A MAIN A MAIN A MAIN A...
Page 235: ...5 6 MAIN A UNIT...
Page 236: ...5 7 RF C BPF TUNED VOLTAGE ADJUSTMENT RF C BPF...
Page 237: ...5 8 RF C BPF TUNED VOLTAGE ADJUSTMENT continued RF C BPF...
Page 238: ...5 9 RF C BPF...
Page 239: ...5 10...
Page 261: ...7 2...
Page 262: ...7 3...
Page 265: ...SECTION 8 SEMICONDUCTOR INFRMATION 8 1...
Page 266: ...8 2...
Page 286: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14318XZ C1 2006 Icom Inc...