Icom IC-F4001 Service Manual page 26

SECTION 8. BOARD LAYOUTS
• MAIN-A UNIT
(TOP VIEW)
C413
C412
R424
C408 R423
Q75 Q76
R438
C417 C415
8 - 1
[SPEAKER MICROPHONE JACK]
J52
J51
AFO
F51 FUSE
C395
J53
-AFON
C434
C432
-R5V
-T2
-T1
-HV
-PAV
T1
Q6
Int. SP
2 1
FI2
X1
X1
C239
C232
R136
R135
R137 C234
L23
C251
C253
C252 D18
C156
C254 FI3
Q26
R80
D12
L37 L42
L41
C90 C92 C89
D11
C133 C94 L36 C110
D14
R77 R76
C88 R54
R56 C106
IC2
EP11 C86
R78
R57
C87
MP3
Q13
C84
Q14
C149 C85
R83
C150
Q10
Q8
C152
R45
-TEMP
R88 R89 BAL
-T5V
-TMUT
C344
D35
R364 REF
KEY1-
KEY2
MC51
CPU5-
CL-
C458
Q51
IC61
R463
R310
DISC
R401
C465 C466 R457
R330 C305
PLST
R331
AFON-
C316
R5C
IC59
R64
-SO
L40
-SCK
C108 +5V
C354
C105 IC56
BAL-
C103
S5V
C102
-TMUT
MOD-
IC58
R384
DISC-
VREF
SDEC
C430
MMUT
-EPTT
-ATX
IC62
-VCON
-VOXV
The combination of top side and bottom side of this