Icom IC-80AD Service Manual page 42

[MIC]
J701
[SP]
J700
[DIAL]
• MAIN UNIT
(BOTTOM VIEW)
UP E DN
C102
R102
C31
C9
D3 R122
C17
L100
Q103
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 R801
C465
R455 Q800
L454 Q450
R460
R800
EP500 C466
R471
• RF UNIT
R58
(BOTTOM VIEW)
R59
R51 C51
C172
C58
R52
C56
R162
C181
C166
R105
C127 C506
C128 R1004
R104 R1003
R1002
IC151 D503
EP151
C806
R514
C161 C836
Q501
R824 C516
R825
MP200
C834
C515
C833
[DC IN]
EP1000
C803
EP1001 C802
EP705
EP702 C710
EP704
C719
R133 R218
EP707
C130
R125 R126
C133 C134
IC500
R127
C182
R260
C127
C724 C151
R121
R124
C150
C128 R120 R150
D104 R153
C153
R10
C8 R9 C7
C790
R158 C155
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
J703
C61
R55
C733
MP201
D60
C49
R41
D50
L15 C41 L200 L201
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 C212
C63
C401 R203
D11 L401
D56
D600
Q200
C211
R405
C55
C409
C32 C631 C630 R700
R8
R409 L402
C600 C725
R7 R501
L204 R702
C48 C408
L508 C523 C674
C501 D701
Q401
D501 L600
R602 R418
L501 L700
L250
R605 R603 C415
L403 C706 R707
C414 L251
C604 R414 R255 C704
Q600 D702
C633 R417 C418 C254
R704
D502 C502 C634 R607 D402 C419
Q250
C255 R703 Q700
R506 R608 C603 R420
R502 C503
R419 C256 R251
C505 L602
R507 C263 L252
L404
Q500 L603
C508 L254
D403 C257
R612
R325
D601 L253
R423 C708
R613 C614 C421 C422
D602 L702
L503 D255
C259
C613
C509 D703
D505
L604
R509
C839 C258
D704
R510
R259
C826
C511 C710
D506 C615 R621 C261 L703
C714
L504 L505
R624 R715
D707 R710
L606 C623 C627
D507
R713
C513
C517 R616
MP101
D508 Q701 C716
C907 D604
C622
R515
L704
R714
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
R622
R621
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
R116
R105
• 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
BEEP
CK
DASTB2
SQL
INTPTT
IOSTB
PLLSTB
C100
UNLK
PPS
C421
GND
R319 C339
+5V
C404
C315 +3V
R343 +5.5V
Q309
C316 R322 IC303 C405
AFO
C341 C420
INTSP
R353 C314 R405
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
C329
C332
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
IC104 R151
L101
R108 C121
C124
R110
C123
B6415D
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