Icom IC-80AD Service Manual page 42

[MIC]
J701
[SP]
J700
[DIAL]
• MAIN UNIT
(BOTTOM VIEW)
UP E DN
C102
R102
C31
C9
D3
C17
L100
R100
Q152
FI2
R24
C16
C125
IC100
C115
D800
C800
R108 R804
R808
R807
R119
C801 R803
C137
R116 D151
R162
R115 R117
R163
C136
D150
IC800
C173
C170
Q153
D450
R473 C192
C462
C802
C463 C458
L451
L453
C460
C465
R455
L454 Q450
R460
EP500 C466
R471
• RF UNIT
(BOTTOM VIEW)
R51 C51
C172
C58
R52
C56
R162
C181
C166
R105
C127
C128
R1004
R104
R1003
R1002
IC151
EP151
C806
R514
C161 C836
Q501
R824 C516
R825
MP200
C834
C515
C833
[DC IN]
EP1000
C803
EP1001 C802
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EP705
EP702 C710
EP704
C719
R133 R218
EP707
C130
R125 R126
C133
C134
IC500
R127
C182
R260
C127
C724 C151
R121
R124
C150
R122 C128 R120 R150
D104 R153
Q103
C153
R10
C8 R9 C7
C790
C155
R158
C157
IC150
C705
R161
R155
C509
R504 C507
C5 C505
R502
C4
Q154
R7 R505
IC501
C508
R500
R506
C18
R509
C512
C704
R805
R806
R801
J703
Q800
R800
C61
R55
C733
MP201
R58 D60
R59
C49
R41
D50
L15 L200 L201
C41
D200
R400 C201
C205
D51 L10
R1 R403
C404 L202
C207
R401 L8
C46 C427 C426 C18
C405
C206
L9
C62 C17
L405
C402
D52 C63 C212
C401 R203
D11 D56 L401
D600
Q200
C211
R405
C55
C409
C32 C631 C630 R700
R8
R409 L402
R7 R501 C600 C725
R702
L204
C48 C408
L508 C523 C674
C501 D701
Q401
L600
D501 R602 R418
L700
L501
L250
R603 C415
R605 L403 C706 R707
L251
C604 R414 C414 R255 C704
Q600
C633 R417 C418 C254 D702
C634 R607 C419 R704
D502 C502 D402
Q250 Q700
R608 C603 R420 C255 R703
R506
R502 C503
R419 C256 R251
C505 L602
R507 L404 C263 L252
Q500 L603
C508 L254 C257
D403
R612
R325
D601 L253
R423 C708
R613 C614 C421 C422
D602 L702
D255
C506 L503 C259
C613
C509 D703
D505
L604
R509
C839
C258
D704
R510
D503 R259
C826
C511 C710
C261
D506 C615 R621 L703
L504 L505 C714
R715
R624
C623 C627 D707 R710
L606
D507
R713
C513
C517 R616
MP101
D508 Q701 C716
C907 D604
C622
R515
R714 L704
C339 C910 C911 C625
C951
R623
C471
C921 C901
EP900
C906
C470
V50 V45 V40
• LOGIC UNIT
(BOTTOM VIEW)
R54
R53
C52
C610
C607
C608
C609
C606
R618
R619
R615
J50
C3
R303
C303
C300
Q305
R301
C318
R325
C308 C305
C304
R310
R309
MC300 R311 R317
R308
C306
C307
MIC
IC301
R314
R315
C310
MICE
D300
C513
Q301
R305
C603
R306
R512
IC501
R520
R521
Q501
EP507
C509
C508
R506
IC504
C529
R523
C521
C525 R528
C523
IC503
C518
EP504
C517
C520 D6
Q101
C119
IC102
R105 R116
• VCO UNIT
(BOTTOM VIEW)
The combination of top side and bottom side of this
page shows the actual configuration of P.C. board.
V35 V30 V25 V20 V15 V10 V5 V0
J2
DICK
DIUD
RSSI
NOISE
IOSTB1
DASTB1
BATT
+3CPU
VIN
IC603
CLONE
DAFOUT
IOEN
DATA
CHG
TX-V
VCC
TTEMP
HV
CTONE
RTONE
MOD
R622
BEEP
R621 CK
DASTB2
SQL
INTPTT
IOSTB
PLLSTB
C100
UNLK
PPS
C421
R319 C339 GND
+5V
C315 +3V C404
R343
Q309 +5.5V
C316 R322 C405
IC303 AFO
C341
C420 INTSP
R405
R353 C314
EXTMIC
C337
VCC
VOLOUT
R408 R339
GND R406
C343 R344 C340
R340
Q401
C335
IC300
C109
R326 C326
R327 C347 R346 IC302
C321 R348
R350 C417
R349
C331
R513
C332 C329
C414
R329
C333
C511 C514
C322
C510
C324
C549
C548
Q506 C423
R537
R410
C547
R608
R518
R516
IC400
Q400
C418
C415
R505
M
Q500
C506
R504
C503
EP501
IC506
C500
R530 C530
C544 C531
R531
R533
C
C535
R536
C546
IC505
R152
R535 C534 C532
D500 R153
D103
R150
R113 C150
R151
IC104
L101
R108 C121
C124
R110
C123
B6415D
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