Icom IC-F4101D Service Manual page 31

SECTION 8. BOARD LAYOUTS
• MAIN-A/MAIN-C UNIT
(TOP VIEW)
R623
C412
FUSE
R424
F51
C408
ANTENNA CONNECTOR
EP1 (CHASSIS)
J1 (CHASSIS)
[MIC] [SP]
C396
J52
-CL
C447
J51
C292
R183
J51
AFVO C290
R184
C395
R437
J53
R413 C406
R441
C434
C437
R455 C312 C311
R454 R451
R181 C287
D32
R452
R453
R171
C313
-R5V
T2-
-T1
T5V
MP13
-PAV
C300
R11 R10
R16
R9 C30
C26 R8 R12
-TMUT
J53
SP1 (CHASSIS)
8 - 1
FI3
-VCC
X1
FI5
X1
C239
C225
R135
C252 C251
L23
C253
C257 C254
C127
R148
Q26
MP6
D12
C152
L37 L42
C150
R80
C90 C92
L41
C151
C110 R64
L36
D14
R77
C88 R54
R56 C106
R79 R76 L40
EP11 C86
R57
IC4
R78
C87
MP3 C108
C84 Q13
Q14 C105
R81
C85
C103
C147
C102
Q10
R83
Q8
R45
MP12
MP8
MP3
DMO-
TEMP
T5V-
APCV
C430
+5V
VCON
C384
R439 R428
R430 C383
C385 R427
MC51
SIDE1
R367 R364
SIDE2
EP903
R945
C919
C920 C941
L900
IC900
C958
C248 R953
R189 C901 R952
C900 C909 MP9
C908
R906
R905
R185 C247 C907
R921
R186
R123
R951
BAL-
LVA
MP7
MP10
-T2
R641 C511
REF
R627 R637
C454
R469 R692
R389
C458
C514
C377
R639 R628
C427
C380 Q91
R635
C488
R370
R636
R651
R657
C467
R373
R634
C510
C456
IC64 IC63 C466
IC66
-MCG1
MP14
XPTT
R429 R494 C484 R496
ATX
R493 C482 C491
C382 C381
C483 R492 C490
R426
TMUT-
MCG0 IPTT
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L51