Icom iC- r8500, Дополнение к руководству по обслуживанию

Страница: 281 / 286

C322 22p C196 0.1
C321 22p
C194 0.1
C195 10
C198 0.1 C324 22p
C327 22p
C323 22p C197 0.1
C328 22p
C329 22p
C330 22p
C331 22p
C332 22p
C333 22p
C335 22p
C336 22p
C337 22p
R189
2k
R179 2k R180 2k R181 2k R182 2k R183 2k R184 2k R185 2k R186 2k R187 2k
R188 2k
R190
2k R191
2k R192
2k R193
2k R194
2k R195
2k R196
2k R197
2k R198
2k
R249 1k
C199 0.1
C200 0.1
C325 22p
C326 22p
C360
270p C362
470p
L85 330uH
L86 470uH
C361 680p
C350 22p
R200 220
C208 0.1
C211 0.0047
R201
180k
L63
470uH L64
470uH
C204
68p C206
27p
C203 330p C205 470p C207 330p
R202
220
C209
0.1
R199 820
R203 150
R231
100
L79
18uH
L62
22uH
C202
0.0015
C201 0.0068 C270 0.0056
C213
0.01
C338 22p
Q31
2SC4081
IC15
M65343FP
C320 22p
C177
0.01
C269 180p C165 220p
C166
56p
L50
1uH
L78
1uH
C175 0.0047
C334 22p
R168 100
C351 0.001
Pck Pdat STDB
L61 10uH
5
C192 1
C319 0.001
1
2
3 4
IC18
TC7S04F
C191 0.0047
R176
100k
L60 100uH
C52 0.001
R58 47k
R57
10k
C255
0.1
C50 0.0047
C254
1
L12 100uH
IC5
MC145190F
Pdat
Pck
STP1
L13 100uH
C51 0.0047
C253 0.1
C353 10
C53
0.001
J7 P7
R246
47
L113
100uH
C434 0.001
1 2
5 4 3
R257 NTCCF201123FH
R256 3.9k
R254
10k
R252 1M R255 1.2k
R258 10k
R251
1k
C355
33p
R253 1M
Q43
2SA1576
Q42
2SC4081
R260 4.7k
1
4
2
5 3
R259
4.7k
L90
100uH R59
100
C57 1
C58 0.001
6
3
5
2
7
1
8
4
R262 100
R299 2.2k
R263 3.3k
C356 0.22
IC20a
TC4W66F
IC20b
TC4W66F
R261 100k
Q40
DTA144EU
Q41
DTC144EU
C456
0.01
R301
3.3k
C455 0.047
J8
EP4
2 3
1 4
R125
680
R127
680
R237
47
C420
0.001
L109 33nH L110 27nH
C422 68p
C423
15p
L42
27nH
C139 9p
L43
33nH L44
33nH
C140
2.5p C142
1.5p
C141 10p C143 8p
C425
0.001
L111 10nH
L112 8.2nH
C427 27p
C428
5p
L77
12nH
C145 6p
L46
10nH L47
12nH
C146
0.5p C148
0.3p
C147 7p C149 3p
4 1
3 2
R130
18
C151
0.001
R129 270 R131 270
D19
1SV237
R296
680
R297
680
Q50
RN2424
Q49
DTC144EU
Q55
DTA144EU
Q54
DTC144EU
Q53
DTA144EU
Q52
DTC144EU
VCO2
VCO1
1 8
2
3
4
7
6
5
IC23
MB511PF
IN IN
VCC
NC
OUT
S1
S2
GND
L108 1uH
C419 0.001
R286 680
C407
0.001
C408 0.001
R287 47 R288 470
C409 0.001
C446 0.1
C410 0.001
C257 10
L104
100uH
C411 0.001
R289
2.2k
C412 0.001
R290 10k
C365
1
R291 5.6k
R295 47
C413
0.01
L105
0.27uH L105
0.27uH
C414
8p C417
15p
C415 68p C416 120p C418 100p
L107
0.22uH
R293
18
R292 270 R294 270
Q51
2SC4081
1
VCC
8
2
3
4
7
6
5
IC22
MB511PF
IN IN
NC
OUT
S1
S2
GND
L102
1uH
C399 0.001
R276 680
C400
0.001
C401 0.001
R277 47 R278 470
C402 0.001
C403 0.001
C256 10
L103
100uH
C404 0.001
R279
100
C405 0.001
R280 5.6k
C367
1
R281 1.5k
R282 47
C406
0.01
C397 47p
L99
0.1uH L100
68nH
C394
36p C395
12p
C396 33p C398 39p
R283 270
L019
0.1uH
R284
18
R285 270
Q48
2SC4081
C366 22p
Q46
DTA144EU
Q47
RN2424
1
GND
8
2
3
7
6
IC9
uPC2709T
GND OUT
IN
GND
VCC
L25 0.33uH
C81 0.001
1
2
4
3
R80 18
R79 270 R81 270
VU
LV
D7
1SV237
C82
0.001
Q13
DTA144EU
Q37
DTC144EU
C78 0.001
L22
1uH
R82
680
L23
1uH
C79 0.001
1
2
4
3
D25
1SV237
C83
0.001
R83 100
L92
100uH
C378
7p C380
3p C382
2.5p C384
3.5p
C392 0.001
R273 680 C379 8p C381 9p C383 56p
L93 12nH L94 10nH
L95 8.2nH
C385 3.5p C387 6p C389 6p C391 3.5p
L96
5.6nH L97
6.8nH L98
8.2nH
C386
2p C388
0.5p C390
0.3p
R275 680
C393 0.001
C88 8p
L91
100uH
C84
4p C85
2p C86
1.5p C375
3p
C376 0.001
R272 680
C89 15p C90 47p
L27 5.6nH L26 8.2nH L28 5.6nH C91 2p C93 4p C95 4p
C240 2.5p
L29
3.9nH L30
4.7nH L31
5.6nH
C92
2p C94
1p C239
0.3p
R274 680
C377 0.001
1
2
4
3
D26
1SV237
3 8
4
1
IC8a
NJM4558M
2
+
-
5
7
6 -
+
1LLV
R207 100
R267
1k
C271 1 C212 0.01
R77
1M
IC8b
NJM4558M
R106 100
C122 0.001
C123 33
+16
COUL
C258 220p R212 270
R213
18
R214 270
C218
0.01
L66 100uH
L87
0.39uH
C364 120p C363 120p
P8
H1LO
R84 270
R85
18
R86 270
C447 0.001
EP20
V1LO
to
RF-A
UNIT
J3
EP5 EP6
REF
J5
J2
J11
J3
EP22
P3
V2LO
to
MIX
UNIT
J2
J12 P9
H2LO
to
RF-A
UNIT
J2
J6
EP9 EP10
P6
BFO
to
MAIN
UNIT
J4
J4
EP7 EP8
P4
3LO
to
MAIN
UNIT
J3
P5
P2
+8
+5
+16
PAKA
D18
1SV237
+5
C458 47p
C460 47p
C462 47p
L24 1uH
C461 47p
C459 47p
C421
9p
C426
3p
Q38
FMS2A
Q39
FMW2
C217 0.01
0V 0.1M-29.99999MHz
:4.99V
0V
5.05V
4.98V
5.02V
Above 30MHz
:5.02V
Below 30MHz
:0V
4.87V 4.78V
5.00V
5.05V
15.7V
4.92V
0.1M-
0V 29.99999MHz
:4.68V
4.97V
5.04V
3.85V
3.83V
0V 5.06V
15.4V
0V(0.1M-29.99999MHz:4.68V)
3.97V
u1
15 -29.99999MHz
242.1 -499.99999MHz
754.1 -1024.99999MHz
1242.1-1499.9999MHz
1754.1-1999.99999MHz
VCO2
(V2)
Other freq:0V
4.99V
(7.24V)
4.99V
(7.24V)
Other freq:0V
VCO1
(V1)
0.67V
0.1 -14.99999MHz
30 -242.09999MHz
500 -754.09999MHz
1025-1242.09999MHz
1500-1754.09999MHz
MEASURMENT CONDITIONS
DIGITAL MULTIMETER :50ku/V DC
DISPLAYED FREQUENCY:500MHz
MODE:FM
0V
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
+
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
PLL-B UNIT
11 - 5
PLL-B UNIT
R8500 A3.indd 19-20 12/1/2006 8:54:38 AM