Icom IC-E92D Service Manual page 49

• MAIN UNIT
(BOTTOM VIEW)
IFA
GND
AAGC
+3V
R3
CK
DATA
+5V
C734
APLLSTB
VAVCOC
C733 AR3C
UAVCOC
BAGC
GND
RFB
Q652
C654
Q651
• RF UNIT
(BOTTOM VIEW)
C951
IC951
C663
R658
L654
C664 C662 R656
R653
R662 R659 C656
C907 C910
D652
R655
R617 D603
C908
R652
C611
C912
L606 C621 R614
C915 C615 C612
D604
R901
R623
C614
D605
C626
C464
R459
L607 R460
C465
R461
C669
C463 C459
C1009
C462 D453
C469 C672
R454
C466
R420
C471 C425
C467 C424
C414
R421
C415
C472
C420
C418
R418
C421 C412
D405
R900
C422
D606 D203
R423
L620
C905
C904
MP101
C1005
C1008
R176
C151
EP1000 C1000
[DC IN]
EP1002
C1002
D1001
[DIAL]
R105
MP302
C108
Q101
C109
Q102 L101
D103
X100
C3
C563
REF
GND
Q502
C731
VCO3V
C30 C18
+5.5V C560 R560
C730 C601 R565
VCC
HV R601 C557 C559
VMOD
IOSTB1 R559
C553
BATT+
R567 C556
REFC
R554
TTEMP
R566 R558
UNLK C552
T5
C558
DASTB1 C555
R555
HV-I
C513
C509
R509
C512
C505
R508
C514
R501
R505
C703
C510
R703
C214
C600
Q603
R209
C211
C212 C207
C241
C238
C220
IC200
R204 L200 C222 R214
R215
D200
C236
C263 C204
R228
Q200
C203 R210 C224
R229
R202
R404
R201 C59
R405
FI50
FI201
C57
C513
D504
C516 L503
R514 C514 C503
R512 C510 R502
Q501
D501
C501
C515 D502
R501
C519
C655 R513
R515 L501
C651 D500
L507 Q302
R605
C607 R517 C329
C653 C308 C309
L602 C335
C652 R301 L303
C307 Q303
D302 C314 C313 R302
C630
L608 C332
R604 C631
R611
C650 R602 C601 L600
C609 L601
C674
R314 C602 C312
R311 C323
C325
R317
C321
R308 C305
R315
C320
C316 C303
C328
R307 R326
R321
R313 C301
C455 C318
R310
C319
R452 C300
C403 D306
C336
L450 R319
R403 L400
D400 C32 C31
R451 C33
D450 R450
C401 D8
D404 R7
C450
C400
C35
C411
C30
L201 L200
R9 D153 C180
R401
C203 C201 D154
R408 C173
R164
D202 D250 C36
R201
R4
L203 L202
C184
C210 C208 C206 D155
C185 R173
C39
Q1
EP1
R102 MP100
R106
R156
R157
EP150 C152
R170
• LOGIC UNIT
(BOTTOM VIEW)
Q103
C128 R122
R120 R121
R116
Q104
Q105
C132 R126
C124
C131
C144
R131
R127
C143 C134
D105 R132
[PTT]
C503
C501
IC500
C500
[SQL]
MC300
MIC
MICE
• VCO UNIT
(BOTTOM VIEW)
C524
C525
R525
B6415D C522
C523
V50 V45 V40 V35 V30 V25 V20
MP511
X1
R10
C32
J601
R14
R15
C14 C4
R9 C3
C16
R304 EP511
R51
R16
EP512
R50
EP51
D50
C64 Q50
C600 D52
D600
C62 C61
R610
EP517
R53
R54
IC52
C57 EP50
R8
IC2
C17
IC100
(To LCD)
J200
Q300
Q303
C300
R301
R202
C307
IC300
R317
C311
C320
R312
R612
R327
C605
C321
C310
IC53
R314 C308 R320
C515 EP503 C326 C313 R319
R328
C513 R513 R337
R340
C512 C71
R339 C338
C334
R334
R335 R333
R331 C328
IC501 Q307
C516 R330 C327
C322
C343 C330
R511 C331
R349
C507
C418
R512
R416
SP1
IC504 R539
R538
C556
R537
C555 C554
MP501
C521
R505
C541 C540
C526
C517
R527
R502
R519
R501
R504
C505
EP501
IC506
D6
D4
R530
Q505
R534 IC505
C546
D500
C545
MP500 MP24
D101
D103
R113
R105
C110
EP101
L101
R106
Q102
EP102
C106
C111
C120
EP100
R115
8 - 2
V15 V10 V5 V0
C219
C153
Q53
C68
C70 C67 R66
CK
R601 VCC
DATA
R602
MOD
GND
+5.5V C344
SQL
DASTB2
HV
APLLSTB
TXC C340
+5V
IOSTB1 R419
BPLSTB
DASTB1 C342
BPS
Q311
UNLK R322
IOSTB2
TTEMP C316
IOSTB3
ANOIS
DIUD2
CHG
ATONE
DAFOUT
R408
BTONE
INTPTT
R417
+3V
S-TXV
C411
BRSSI
DICK R410
BNOIS
R412 R411
DIUD
DVC
GND
GND
VOLOUT
GND
GND
IC400
C413
C415
C416
C414
C401
C400
C403
C421 C404
C405
R405
C419
C408
IC507
C552
C553
C551
MP510
C503
Q400
R407 R406
C500
EP500
C151
R154
Q150
R153 R157
R110 C150
R161
R152 C152
C115
R150
Q153
R151
C117
C113
Q151
C118
C108
D151
R160 R159
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