Icom IC-F50 Service Manual Addendum page 48

9-2 FRONT UNIT
•
TOP VIEW
V75
V70
V65
J402
to the VR board W601
V60
5 6
V55
4 1
V50
J401
to the MAIN unit J1
38
V45
GND
36 MIC
GND
TONE
V40
CDCS
SIGNAL
SO
SCK
V35
MDIO
MSCK
SCST
PLST
SCAT
V30
EXSM
EXOE
MTOT
MTCK
V25
NOIS
SDEC
CDEC
KR1
V20
LVIN
RSSI
TEMP
UNLK
MDIA
V15
MROF
DAST
CSFT
PWON
V10
GND
GND
S5V
CPU5
V5
NC
VCC
1
VCC
GND
0
37
0
+
R514
IC406
C404
R427
C495
R428
R410
C406
C421
C482
R406 C498
R405 C405
C481
R408 R511
MP425
IC407
C489
R407
C407 R497
R411
C474
R496
R485
R508 C492
R483
R484
C402 R409
IC409 R403
D401
C463
D403
R417
H5 H10 H15
R435
R436 C436
C450 R479
R480 C449
C447
R478
C448
C488
C443 C441
C444
C499
Q408
R470
C409
C493
IC401
R500
Q411
C420 R509
C419
C479
B6033C
J401
H20 H25
9 - 3
S401
J402
C429
C427
Q401
R437
C430
R438
C439
R421 C411
C431 IC410
D406
R422 R423
C487
R482
Q409
R487
C414
C492
C491
C467
H30 H35 H40
R440
R456
R455
H45 H50