Icom IC-E90 Service Manual page 54

11 - 2 RF UNIT
R5 1.8k R8 15
C11 R7 C12
0.001 150 0.001
L2
R13
82nH
1k
C5 2p
C1 C2 R6
D1
Q1
15p 0.001 HVC321BTRF 5.6k
C8
2SC5008
0.01
Q3
UN9215 R3 R4
R44 D2
5.6k 150
1k MA2S077
VSHFT
C4
2p
C59 1.6V
0.1
R15
VMOD
120
R1
R2 C7
C23
270k 0.8V
1k 0.001
0.001
L3 L4
C17
0.82µH 11nH
1.5p
Q4
R14
C13
4.7k Q5
2SC5008
120p D3
HVC321BTRF 2SC5008
C20
R11
0.001
4.7k
R9
R10 C19 C16
270k
100 470p R12
1.5p
120
C22
0.8V 1.6V
0.001
R19 C63 C64
3.0V
R45
10 0.01 0.001 C67
IC1
4.7k
0.001
µPB1509GV
R46 C65 C48
1 VCC2 8
1.2k 0.001 VCC1 0.001
2 OUT 7
IN
3 SW2 6
D7 IN
4 SW1 5
HVC136TRF GND
C66
0.001
R47
4.7k
R48
D8 220
HVC136TRF
C40
R34
R234
0.001
C207 150 150
0.15 Q11
R33
C39
33k 2SC5107 C41
C42
W1 1.5p 0.001
0.001
R35
47
0.8V
1.5V
REF REF
R229 1k
PLSTB
CK
UNLK
R230
R231
C229
1k 1k
47p
C228
R232
47p
100
R208
5.6k
VSHFT 8 VSHFT
EP2
VMOD 7 VMOD C233 C232
MMZ1608Y
0.001 0.1
6
102BT
L203
+10V 5 +10V
2.7µH
PDA/UL 4 UNLK
R220
CK 3 CK
C219 5.6k
PLSTB 2 PLSTB 2.2
R233
REF 1 REF
150k
R235
4.7k
J1
+10V
VCO UNIT
+10V
J251 C469
C468
0.001
REF
0.001
CHG
15 16
GND
IF
14 17
B3C
V1
13 18
B5C B5C
V3
12 19
VCC VCC
FSET
11 20
B1C B1C
V2
10 21
AGC
BSFT
9 22
B4C B4C
to AF unit
J51 +10V
8 23
T14 T14
B2C
7 24
T50 T50
PATMP
6 25
T43 T43
+3
5 26
DASTB
VSHFT
4 27
PLSTB
PLSTB
HV HV
3 28
DATA R209
VMOD 1k VMOD
2 29
CK CK
PDA/UL PDA/UL
1 30
EXT
D251
DC IN
RB060L-40
J252
C254 C253
0.001 1
CP9
C252
1
0.001 2
L252 C258
D252 3
BATTERY EXCCL3225U
0.1 MA2S728 4
C490
L253 Q251
CP10 C259 R251 C256
0.001
EXCCL3225U
0.001 100k 0.001 HAT1203R
Q205
UN9213
VMOD
T43
GND 1 GND
R240 C238 V1 2 V1 V1
10k 10
V2 3 V2 V2
2.3V VCO3 4 VCO3
C226
V3 5 V3 V3
0.001
LO 6 LO
J2
C9 C224 C225
0.5p 0.001 0.001
LO
Q2
R467
2SC5008 Q14 XP4312
V2 390
C10 4 3
0.01
R205
5 2
1.2k
V3
C236
0.001 6 1
R16 C24
4.7 0.001
V1
+3
Q212
C26
R243
0.001 2SC5008
150
2.0V
R18
R17 R73
33k 100 2.2k
C21 R242
2.5p 15k C237 R244
0.001 100
+3
2.6V C25
0.001
R241
Q7 47
2SC5195
0.8V
+3
R49 Q16 R236
150
3.9k
2SC5008
R238 +3
L12 L13 D9
C239
0.1µH 82nH 15k
HVC136TRF 1p PATMP
T50
R239 C235
T14
270 1.5p
C49 C51
7p VCC
47p D10 R50
HVC136TRF
4.7k Q15
C50
R51 R52 UN9213
27p
2.2k 2.2k
T43
3.1V
L201 L202
IC201
4.7µH
4.7µH
µPD3140GS
C209 C210 C211 C212
1 20
VCC1 GND1
0.001 0.1 0.001
0.001 2 IN2 19
IN1
PLSTB 3 VCC2 18
ENB
4
CK XB 17
CLK
UNLK 5 XI 16
DATA
6 XO 15
T1
7 GND2 14
LOK
8 CP2 13
R228
R211 CP1
9 FI2 12 PSET
100k 10k FI1
R213 10 FO2 11
FO1
270
R212
3.9k
B5C
Q206
C234
2SK880
33p
B4C
C221
0.001
Q207
C230
0.001 2SC4117
R215
6.8k
C213
0.047 R216
Q211 8.2k C214 C215 R217
1.5
1.5 6.8k
2SC4215
+10V
CHG
V1
V3
FSET
V2
BSFT
B2C
PATMP
+3 +3
B1C
PSET PSET
9.0V
+10V
C489 C472 C220 C205 C204
4 5 6
0.01 470p 0.001 0.001 0.001
Q352
XP4601
+3
1 VCC 16 3 2 1
DO
DASTB 2 VDD 15
LD
CK 3 A06 14 DSET
CLK
DATA 4 A05 13 ATT
DI
FSET 5 A04 12 RXC
A01
PSET 6 A03 11 TUNE
A02
7 NC 10
NC
R365
8 9
GND VSS 82k
Q353
IC251 R364
C371
XP4312
0.001 22k
M62368GP
4 3
8
D 5 2
S
7
D TUNE
S
6
S D 6 1
5
TX: 0V
G D
RX: 3.0V
C257 C255
ATT
0.01 0.001
AGC
11 - 3
R78
56
Q54
2SC5289
R79
L57
C80 C66
R59
56 0.22µH
C69 C65
0.1 0.001 1.5k
IC51
D51 0.001 15p
µPC2762TB
HVC136
R61
C77
C78
220 12p
0.1
3 4
GND OUT
C79 L56
2 5
W1 GND GND TX: 2.8V
0.001 L65 R60 56nH
1 6 RX: 0V
0.1 820
IN VCC
C479
µH
C76 0.01
0.01
R77 TX: 0.6V
1k RX: 0V
D54
3
4 C67
R64 HVC132 R63
0.01
2 1k 4701 D57
5
1SV308
1
6
R80
Q56
330
XP4316
ATT
Q453
UN9214
+3
PATMP
T50 T50
T14
R109 0.15
VCC
D50
MA6S121 L102
0.82µH
L101
T14 R106
10µH
R110 10k
T50
1.8k
T43
Q102
C88
UN9215
C112 C109
0.001
0.001 0.001
C470 C107
0.001 0.001
3 2 1
Q356 C108
0.001
XP4312 *6
3.0V
4 3
R111
4 5 6
5 2 10k
Q101
6 1
XP6401
PSET
DSET
B5C
*4 Q402
3.1V
2SC5006
B4C
L408
C417 R417 L404
22nH C419 C488
*4
0.001 2.2k
6.8nH
1.4V 0.001 0.001
R363 R368 *6
C416 R412
2.8V
1.2k 47
10p 56k
L403
C411 D407 6.8nH
D408
3p HVC321B1TRF
C376 HVC136TRF
R206 L359
0.001
82k 27nH *4 C414
C409
2.8V
0.5p
L405 180p
6.8nH
C412
R414
C370 0.001
C375
D405
9p 220
0.3p
HVC321B1TRF
R418 C415
2.2k 100p
D406 D404
MA2S077 MA2S077
*6
0.6V Q354
2SC5508
R420 R416 R410
R419
C413
1k 100k
R415 100k 3.9k
0.001
10k
*3
L406
D201 3.0V
6.8nH BSFT
HVC136TRF
C467 TUNE
R355
0.001
IF 47k
B3C
R357
R361 C365 L353
22
0.001 0.33µH
2.2k C364
C360
15p 7p
D358 D355
L357 L354
HVC136TRF
D356 C361 1SV290
33nH
33nH
BSFT
1SV290 10p
C362
C359 L355
D359
100p 220p
MA2S077 L358 39nH
B2C
39nH
R359 R358
100k 100k
R41
4.7k
C363 C374
0.001 R360 0.001
4.7k
BSFT
TUNE
B1C *2
3.0V
B2C
C367
R317 C332 C333
W2 R312
4p
2.2k 0.01 0.1 220 Q303
2SC5006 R311
C331 C323
39k
12p 9p *2
1.5V
C320
R362 R369 D313
10p
L306
3.3k 2.2k HVC136TRF
0.33µH
*2
D308
D310 2.3V
HVC321B1TRF
HVC321B1TRF
IC351
R315 C321
µPC2757TB
L307 180 0.01
D309
0.22µH
C319
C325
4 3 MA2S077
PS LO 0.001
R314
0.001
5 2
VCC GND 100k R316
6 1 C324
D307
IFO RFI 100k
0.01
MA2S077
C492 C368
22p
C369 0.01 R313
1.5k
0.001 R318
1.5k
TUNE
ATT
RFI
Q355
BSFT
UN9115
B1C
AGC
R2
100
R471
C30
1k
0.001
EP2 MMZ1608D121B
L15 L25
C52 C51 L51
0.82µH
C70 0.82µH
1 0.1 24nH
0.01 C62
0.01 C98 C33 C32 C114 D2
L66
1SV308
30p 10p 12p 0.001
95nH
Q51
C55 L68 L53
2SK3476
1.0nH
0.001 1.0nH L456 L16
C23 3.7nH 10.5nH
C68 33p
C59
33p
R52 D13
36p
Q52
1SV271
22
MP5
2SK3475
R56
39 R1
C94 C93
0.01 0.01 390
R54 R53 C57
C64 R57 R55
150 330 0.1
0.1 100k 1k
L19 C26 C24 D19
25nH 8p 15p 1SV271
C27 L18 L17 D16
C89 R82 L54
39p 60nH 0.82µH 1SV271
0.1 3.9 68nH
R16
C85
R81 R6 C116
C60 390
0.001
R8 100 0.001
330
68p
47k
R9 L23 L22 C87
+3 47k 23.2nH 80nH 0.01
PATMP
C480 C34 C44
T50
120p 120p 56p
T14
R7
150
R105
R104
R101
10k 1M
1M
C106 C105
0.001 0.001
R112
IC101 330k
C103
C102
0.1
NJM3404AV 0.1
D7 C487 C37
1SV308 4p 1p
C104
1 8
0.1
7
2
R108 3 6
220k
4 5
C101
0.1 D8 C40
1SV308 27p
R103
R107 C111
220k R102 C110
330k 0.1
330k 0.1
D9 C42
1SV308 56p
C478
0.01
B5C
Q401 2SC5008
AGC
D456
C420 C421 C474
MA2S111
R403
0.001
R405 0.01 0.01
10k
R468
1k
10k C466 R463 L455
C408 *4 230–630MHz 0.001 2.2k 33nH
R404 1.4V
0.001
56k
C404
C402 C473 D457 C401 C458
4p 2p 1SV308 22p
0.01 4p
*4
2.9V
D401 D455
D403
L401 1SS362 L409 HVC136TRF
HVC321B1TRF
6.8nH 18nH
3.0V *5
C407
R407 R460
0.001
C406
220 220
100p D402
MA2S077
R402
L402 Q452
100k
C403 R401
5.6nH
R409 R408 0.001 1k 2SC5008
C410 C405
3.9k
10k 0.001
0.001
BSFT
TUNE
*3
D360
2.3V
MA2S111
R367 R354
56
47k
C357 Q351 76–230 MHz
*3
0.001
1.3V
3SK320
C352
C351
5p 0.001
D353
L351
C356 1SV290
D351
39nH
0.001 R353 ATT
D354 1SS362
68k
MA2S077
R351
C355 C372 L352 D352
1k
R356 220p 39nH
0.001 MA2S077
C358 39
0.001 C353
R366
0.001
100k
R352 C354
0.001
4.7k
BSFT D303
HVC136TRF
TUNE
1.8V
R310
R309
10k
2.2k 30–76 MHz
D304
MA6S121
C317 D306 C315 C314
15p HVC136TRF 0.1 0.1
AGC
C311
0.001
D305
L303 R308
1SS362
0.27µH
2.2k
R307 *1: While receiving 0.495–29.995 MHz
1k
ATT
*2: While receiving 23.00–75.995 MHz
C316
0.1
L304
*3: While receiving 76.00–229.995 MHz
0.22µH
C318
*4: While receiving 230.00–629.995 MHz
0.01
*5: While receiving 630.00–999.99 MHz
TUNE
*6: While receiving FM 630.00–999.99 MHz
ATT
*7: While receiving WFM 550.00–999.99 MHz
RFI
BSFT
B1C
AGC
C8 C7 C6
3p 1.5p 2p
L4 L3
10nH
L14 12nH CP11
C81
0.82µH
Q1
0.01
FI1
D18 C92 C3 C1
UN9211
GLP10-512M
1SV308 8p 10p
0.001
O I
D3 MA132WK
C115
0.01 C2
C82
27p
0.001
C477
C476
0.001
0.001
L1
D12
1SV271 26nH
R470
R13
C91 1k
C84 C83
390 0.01
0.001
0.001
R469
1k
L5 L24 L6
D4 C11 C9
60nH 65nH 44nH
1SV307 39p 33p
Q2 C484 C486
L26
C10
0.82µH 2p 4p
UN9215
100p
C483 C485 C43
L9
12p 27p 22p
95nH
C95 C31
0.01 0.001
L11
0.25-1.9-13TL
D6 C19 L13
0.25-1.9-13TL
1SC308 0.01
L12
0.25-1.9-13TL
L21 C481
C17
0.82µH 8p 15p
C35
0.001
C18 C21 C482
47p 68p 68p
L30
18nH
C36
4p
L32
68nH
C39
18p
R10
2.2k
L34
0.15µH
D10
C41 1SV308
56p *5
3.1V
R11
2.2k
R454
10k
630–999.995 MHz
C465
0.01
R461 R459 *5 L454
R453
1.9V
330 10k 0.1µH
22k
*5
*5
1.8V
3.0V
R465 C462 C460 D453 D452 C452 C451
22 4p 1p HVC321B1TRF HVC321B1TRF 4p 100p
C464 R466
D454 C454 L451
100p 47
HVC321B1TRF 5p
3.3nH
D451
1SS362
C457 L453 C463 C456 L452 C455 R456 R452 C453
0.001 3.9nH 82p 68p 3.9nH 0.001 220 100k 68p
R451
1k
R462 R457
Q451
100k 100k
2SC5624VH
C461
0.001
TUNE
C373
0.001
RF UNIT
ATT
*1
3.0V
B1C
R302 R306 R303 C302
2.2k 220 10k 0.1
0.5–30 MHz
R301
C310
*1
R304 R40 2.2k
0.1 0.6V
22k 4.7k
L302 C303 C301 D301
0.27µH 680p 680p HVC136TRF
*1
Q302
C307
2SC5006 C305 L301
0.1
33p 3.3µH
Q301
D302
R305 C309 C306 C304
MA2S077 UN9213
100 0.1 120p 82p
BSFT
C308
0.1
BSFT
B1C
ANT