Apr. 2010
IC13
SC-1287A
(TC190G02EFG-0058)
Q28
2SC4081
R232
100
R164
150
R162
680
C173
0.01
R163
270
C171
12p
C167
12p
C170
1.5p
C168
3.5p
L52
18uH
L51
18uH
R161
180k
C169
22p
C172
0.1
R160
220
C345
100p
L81
15uH
C342
22p
C344
12p
C346
20p
L80
18uH
C307
22p
C306
22p
C164
0.1
C163
0.1
R248
1k
R159
2k
R158
2k
R157
2k
R156
2k
R155
2k
R154
2k
R153
2k
R152
2k
R151
2k
R149
2k
R148
2k
R147
2k
R146
2k
R145
2k
R144
2k
R143
2k
R142
2k
R140
2k
R150
2k
C318 10p
C317 10p
C316 10p
C314 10p
C313 10p
C312 10p
C311 10p
C310 10p
C309 10p
C161
0.1
C304
22p
C308
22p
R141
2k
C162
0.1
C159 10
C158 0.1
C302 22p
C160 0.1
C303 22p
C305
22p
C315 10p
DS5V
1
4
2
3
C4
0.1
R3
2.7k
C5 0.001
L6
2.2uH
D5
1SV237
R8 1k R9 100k
C9
0.001
C10
0.001
C11
0.001
D1
1SV217
D2
1SV217
D3
1SV217
L3
68nH
L2
68nH
L4
39nH
R2
2.2k
C1
22p
R4
1k
C2
10p
C3
5p
L5
2.2uH
R6
220
C6 1p
R7
1k
C7
0.001
C8
0.001
Q2
DTC114EU
R16
1k
R15
180
C21
0.1
R12
2.7k
C22
0.001
L10
0.22uH
C17
4p
R13
1k
C18
3p
C19
3p
L9
0.22uH
C25 1.5p
C23
0.001
C24
0.001
Q4
DTC114EU
C20
47p
V+8
VCO3
+8
LO
VCO4
J2
Q3
2SC4835G R
Q1
2SC4835G R
D6
1T362A
L8
6.8nH
C16
5p
C12
0.001
C13
0.001
C14
0.1
D4
1SV271
R11
1k
L7
0.22uH
L1
2.2uH
R17
2.2k
C26
1
C15
0.001
R1
1k
J1
LV
GND
VCO-B BOAR D
HF
J1
LV
OUT
GND
J4
L1
0.22uH
D1
1T362A
D2
1T362A
D3
1T362A
D4
1T362A
D7
1T362A
L7
0.22uH
D6
1T362A
D8
MA338
D9
MA338
J3
V1
V2
J5
C1 470p
C2 470p
C24 22p
C30 0.0047
C31
0.0047
C4
470p
C5 470p
L3
1uH
C9 100
R2
10
R4
100
C25
22p
C26
0.001
C10
470p
C11 470p
C29 22p
C12
6p
R7
100
R6
1.5k
C8
0.5p
R3
100
L4
0.39uH
L5 1uH
D5 1SV271
Q2
2SC4835G R
L6
1uH
R8
1.5k
C13
470p
C14 470P
L9
1uH
C18 100
R10
10
R12
100
C27
22p
C28
0.001
C20
6p
R15
100
R14
1.5k
C17
0.5p
R11
100
L10
0.39uH
L11
1uH
D10
1SV271
Q4
2SC4835G R
L12
0.22uH
C6 3p
C7 3p
L13
0.1uH
C15 3p
C16 3p
C19
0.001
VCO-A BO ARD
R5
3.9k
R13
3.9k
Q1
2SK1577
Q3
2SK1577
100
75
1
26
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
VDD3
VSS
TESTOUT
TEOUTH0
TEOUTH1
TEOUTH2
TEOUTH3
TEOUTH4
VDD
VDD
VSS
SYSRESET
VDD
VSS
OSCI
OSCF
VDD
VSS
OSCO
VSS
POIN
REFIN
VSS
DIVOUT
VDD
VSS
SYSCLKO
VSS
VSS2
VDD
DA0
DA1
DA2
DA3
DA4
DA5
VSS
VDD
DA6
DA7
DA8
DA9
DA10
DA11
VSS
TE1
TE2
TE3
VDD
VDD
ETCO0
ETCO1
ETCO2
ETCO3
ETCO4
ETCO5
ETCO6
ETCO7
VDD
VSS
Q4MA
Q12MA
VSS
VDD
FCK
RC
REFOSC
VDD
VSS
PDTRI
VSS
PD0
PD1
PD2
VSS
VDD
DATA
CONT CLK
VSS
BUSY
VSS
CON0
CON1
CON2
STRB
VSS
VSS
SYS CLK
VDD
VSS
BUN4O
BUN2O
BUM2O
VSS
BUN4I
BUN2I
BUM2I
VSS2
VSS
VDD
IC3
L7B1106
C281
22p
C11
0.047
C12
0.047
C282
22p
C13
0.047
C283
22p
C22
0.047
C292
22p
C23
0.047
C293
22p
C24
0.047
C294
22p
C244
0.047
C296
22p
C248
0.001
C298
22p
C247
0.001
C297
22p
R35
47k
VCO1
VCO2
VCO3
VCO4
VU
FIL3
FIL4
HF
C17
0.047
C287
22p
C18
0.047
C288
22p
C20
0.047
C290
22p
C21
0.047
C291 22p
C19
0.047
C289
22p
3
4
2
1
5
2
1
3
FI1
SFSH6.5MCB
R240
1k
R41 470
C28
0.01
R42
100k
R20
1k
R19
1k
R18
1k
R17
1k
R16
1k
R15
1k
R14
1k
R13
1k
R12
1k
R11
1k
R10
1k
R33
2k
R32
2k
R31
2k
R30
2k
R29
2k
R28
2k
R27
2k
R26
2k
R25
2k
R24
2k
R23
2k
R21
2k
R22
2k
C435
22p
C436
22p
C437
22p
C438
22p
C439
22p
C440
22p
C441
22p
C242
22p
C442
22p
C443
22p
C444
22p
C16 0.047
C286 22p
C243
22p
C14 0.047
C284 22p
C25
0.01
IC4
TC7S04F
C29 1
C249
0.001
L4
10uH
R34
100k
C299
22p
L19
10uH
Q7
DTC144EU
IC1
BU4094BCF
CON2
CON1
CON0
RST
C2
0.0047
C3
0.0047
R1 1k
R2 1k
R3 1k
R4 1k
Pdat
Pck
C6
0.0047
IC2
BU4094BCF
STP2
STDB
STP1
STDA
Pdat
Pck
R9 47k
PSTB
POE
POE
R228
47k
R222
47k
R224 47k
R223
47k
R225
47k
13.8
LCT
+24
Pdat
Pck
POE
PSTB
GND
EP2
EP3
Pck
GND
Pdat
POE
PSTB
LCT
+24
13.8
to
MAIN
UNIT
J9
P1
J1
13.8
LCT
Pdat
Pck
POE
PSTB
C371
470p
C372
470p
C373
22p
+24
C445
10
C246
10
L2 HF50ACC322513-B
D+5
CON0
CON1
CON2
STDA
Pck
Pdat
L1
10uH
C1
0.0047
C454
22p
3
2
4
1
5
C72
0.0047
R72 100k
IC7
TC7S04F
C73
1
C301
0.001
W21
W21
1LD
2LD
2
1
3
4
Q9
DTA144EU
Q8
DTC144EU
LCT
R70
4.7k
C71
0.001
L18
1uH
D4
1SS272
CP3
R95
1k
C105
0.047
3
2
1
4
D4
1SS272
C106
0.0047
C107
33
R96
220
R92
470
R93
1k
R91
3.3k
C102
0.0047
C103
0.22
C104
0.22
Q14
2SK536
Q15
2SC3661
Pdat
Pck
C354
10
C100
0.001
R88
47k
C101
0.001
C97 0.001
C250 0.1
C99 1
C251 0.1
R87
10k
L32
100uH
C69
0.001
C232
0.0047
C233
0.1
C234
33
D20
MAZ8160GH
R226
4.7k
R227
10
L17
100uH
Q34
2SC3661
C235 0.1
C236 33
C98
0.001
C252
0.1
L33
100uH
14
B
1
A
2
3
4
5
6
7
13
12
11
10
9
8
R0(1)
R0(2)
NC
VCC
R9(1)
R9(2)
NC
QA
QD
GND
QB
QC
IC10
MC145190F
IC11
HD74LS90FP
C237
0.001
L72
1uH
C121
220p
R241 47
L37
10uH
C117
0.047
C119
220p
C118
0.001
L48
10uH
TCXO
OPTION
C153
0.0047
R133 10k
C155 10p
1
2
3
4
5
R265
1M
L88
100uH
C369 1
C370 0.001
C156
0.001
R300
330
R139
100
C154
0.0047
C368
0.0047
IC21
TC7S04F
I
O
G
IC24
TA7805F NQ
C430
0.047
C431 10
C432
0.047
C433
0.001
I
O
G
IC16
TA7805F NQ
C219
0.047
C221 10
C222
0.047
C223
0.001
C220
10
C228
10
I
O
G
IC17
MCT780CD2T
C227
0.047
C229 10
C230
0.047
C231
0.001
R215
27
R216
27
R217
27
13.8
+8
+5
D+5
STP2
+8
+8
+16
+16
D+5
+24
+5
STP2
STDB
+5
R100
100
C108 100
C358
0.001
C359
47p
L70
1uH
+8
D+5
+5
+16
HF
L83
0.47uH
VCO4
VCO3
COUL
COUL
C343
0.001
L49 10uH
Pck
Pdat
C339 22p
C340 22p
C341
22p
STDB
C348
1
C349
0.001
1
5
2
3
4
IC19
TC7S04F
C347
0.0047
R250
100k
L82
100uH
+5
1LD
+8
+16
PAKA
STP1
L89 100uH
R269
8.2k
C448 0.001
R268
33k
PD1
PD2
R270
12k
C449 0.001
R271
12k
R43
1k
C450
0.001
R44
100
C30
1
CP1
C31
0.0047
R239
1k
L5
100uH
D1
MA338
D2
MA338
Q44
2SA1576
Q45
2SC4081
C451
220p
C32
15P C1608 CH
L6
6.8uH
C33
47p
R47
100k
C35
150p
C37
150p
C38
10p
L8
10uH
R48
150
Q2
2SK210
L7
100uH
C34
0.0047
R46
100k
R45
220
C36
100
R49 100
C41
0.047
R50
100k
Q3
2SC4081
R51
47
R52
150
C43
560p
C44
680p
C42
150p
L10
1uH
L11
1uH
C40
0.047
R54
56
C46
47p
C48
0.047
C45
100p
R298
1k
C49
1
LV
2
1
3
4
L20 470uH
D5
1SS272
L21 470uH
4
3
1
2
D6
1SS272
C74
0.001
C75
100
C76
0.001
C77
100
1
2
3
4
VCO1
VCO2
Q10
RN2427
Q12
RN2427
Q11
DTC114EU
Q36
DTC114EU
D23
1SS272
C60
10p
R67
18
R66
270
R68
270
R244
47
R243
47
R245
100
C61
10p
2
1
3
4
C62
0.001
C300
22p
L14
1uH
C63
0.001
L74
10nH
L75
10nH
C264
3p
C266
1.5p
C263
5p
C265
5p
C267
4p
IC6
uPC1688
+5
L73
12nH
R69
100
HF
4
3
1
2
C133
0.001
IC12
uPC1688
C132
22p
R118
68
R117
100
R119
100
R247
330
4
3
1
2
D17
1SV237
C131
0.001
L40
1uH
Q24
DTC144EU
Q22
DTA144EU
Q25
DTA144EU
Q21
DTC144EU
FIL4
FIL3
R121 100
R120 100
L45
1uH
C137
0.001
L41 1uH
C135
0.001
C134
0.001
R122
180
R124
180
R123
33
C424
0.001
C429
0.001
HF
VC34
C80
10p
+5
R116
680
D+5
+16
COUL
PLL-B UNIT
+8
1LD
2
1
12
23
34
3
4
5
6
7
8
9
10
11
13
14
15
16
17
18
19
20
21
22
24
25
26
27
28
29
30
31
32
33
35
36
37
38
39
40
41
42
43
44
DA0
VSS
VSS
DA9
VSS
DA1
DA2
DA3
DA4
VSS
DA5
DA6
DA7
DA8
VDD
ROMCE
RESET
VSS
VDD
POM0
POM1
POM2
Q
I
UL
P1
TREE
P2
VDD
VSS
STRB
DATA
CON CLK
VDD
FSK1
FSK0
ETC0
ETC1
VDD
SYS CLK
NUM0
NUM1
NUM2
VDD
C457
47p
L84
0.47uH
C463 47p
R94
1.2k
R135 2.2k
X1
CR-452
C70
0.001
C352
470
C4
0.0047
C5
0.0047
C15
0.047
C285 22p
C374 0.1
10.0V
5.05V
5.01V
13.0V
5.00V
5.02V
23.8V
4.60V
5.06V
5.06V
15.6V
5.02V
7.99V
12.9V
4.99V
0.1 -29.99999MHz
500 -1199.99999MHz
1500-1999.99999MHz
:4.99V
Other freq:0V
4.99V
5.00V
14.1V
6.83V
7.97V
4.94V
4.99V(u1)
0V
30 -499.99999MHz
1200-1499.99999MHz
:4.99V
0V
7.24V(u1)
0V
2.83V
4.94V
7.82V
4.98V
5.00V
5.04V
500 -1199.99999MHz
1500-1999.99999MHz
5.00V
0V
30 -499.99999MHz
1200-1499.99999MHz
5.00V
4.88V
3.95V
0.67V
4.99V
6.92V
+
+
+
16
STRB
1
VDD
2
3
4
5
6
7
8
15
14
13
12
11
10
9
DATA
CLK
Q1
Q2
Q3
Q4
OENA
Q5
Q6
Q7
Q8
Q'S
QS
VSS
16
STRB
1
VDD
2
3
4
5
6
7
8
15
14
13
12
11
10
9
DATA
CLK
Q1
Q2
Q3
Q4
OENA
Q5
Q6
Q7
Q8
Q'S
QS
VSS
+
+
+
+
+
+
+
20
1
2
3
4
5
6
7
8
9
10
19
18
17
16
15
14
13
12
11
REF O
REF I
LO
R
V
VPD
PD O
GND
RX
TEST1
FIN
DATA I
CLK
ENABLE
OP A
OP B
VDD
TEST2
VCC
FIN
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
q
w
e
r
t
y
u
!0
!1
!2
!3
!4
!5
!6
!7
!8
!9
@1
@2
@3
@4
@5
@6
@7
@8
@9
#0
#1
#2
#3
#4
#5
i
o
31
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...
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Page 286: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14318XZ C1 2006 Icom Inc...