Front Unit - Icom IC-F50 Service Manual

9-2 FRONT UNIT

•
TOP VIEW
J402
to the VR board W601
4 DUSE
AFOUT
SIGNAL
PWON
1
J401
to the MAIN unit J1
MIC
36
GND
TONE
CDCS
SIGNAL
SO
SCK
MDIO
MSCK
SCST
PLST
SCAT
EXSM
EXOE
MTDT
MTCK
NOIS
SDEC
CDEC
KR1
LVIN
RSSI
TEMP
UNLK
MDIR
MRDF
DAST
CSFT
PWON
GND
GND
S5V
CPU5
NC
VCC
1 VCC
+
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
R403
IC409
D401
C463
D403
R417
R435
R436 C436
C450 R479
R480 C449
C447
R478
C448
C488
C443 C441
C499 C444
Q408
R470
C409
C493
IC401
R500
Q411
C420 R509
C479 C419
B6033C
J401
9 - 3
S401
J402
C429
C427
Q401
R437
C430
R438
C439
R421 C411
C431
IC410
R422 R423
D406
C487
R482
Q409
R487
C414
C492
C491
C467
R440
R456
R455