Icom IC-F4210D Service Manual page 32

SECTION 8. BOARD LAYOUTS
• MAIN-A/-B UNIT B-7878A
(TOP VIEW)
R623
C412
FUSE
R425
R424
ANTENNA CONNECTOR
EP1 (CHASSIS)
J1 (CHASSIS)
[MIC] [SP]
C396
C447
J51 J52
AFVO
F51
C395
R437
J53
R413 C406
R441
C434
C437
R983
C312
R454 R451 C311
R181
R452
D32
R453
C313
-R5V
T2-
-T1
C43
T5V
C445
-PAV
C300 C301 MP8
MP13
R50
R11 R10
R16
R9 C30
C26
R8 R12
J53
SP1 (CHASSIS)
8 - 1
FI3
-VCC
-CL
X1
C292
R183
X1
FI4
C290 C239
R184
C225
R135
C252 C251
L23 C253
C257 C254
R148
Q26
D12
C152 L37 L42
C150
R80
C90 C92
L41
R171
C151
D14
L36
R77
C88 R54
R56 C106
R79 R76
EP11 C86
IC4 R57
R78
C87
MP3
Q13
C84
Q14
R81
C85
C147
Q10
R83
Q8
MP12 MP6
TEMP
T5V-
+3.3V
C303
C964 R88
+5V
C302
APCV
TMUT
MC51
SIDE1
R367 R364
EP903
FI5
C919
R945
FI5
C920 C941
L900
IC900
C958
R953
R952
C901
C908
MP9
R985
R921
C154 EP909
R910
C155
R966
R965
R951
C110 R64
MP7
L40
C108
C105
R641
C103
R627
C454
C102
R469
C458
R968
C514
R628
R45
R468
R703
R691
DET- R705
C323
R34
R688
C508
R702
R644
R981
C513
ATX
R636
R657
R651
TMUT
IPTT
The combination of top side and bottom side of this
MP10
C515
C511
R692
C469
L51
Q90
R134
R978