Icom iC- r8500, Service Manual Addendum

Page: 208 / 286

IC13
M65343FP
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
2SC4835
Q1
2SC4835
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 BO AR 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
2SC4835
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
2SC4835
L12 0.22uH
C6 3p
C7 3p
L13 0.1uH
C15 3p
C16 3p
C19 0.001
VCO-A BO AR D
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
MA8160
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
C430 0.047
C431 10
C432 0.047 C433 0.001
I O
G
IC16
TA7805F
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
o
!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
31
Jul. 2008