Midland Radio SP-300 Radio User Manual


 
PAGE -48-
May 2001
PCB LAYOUTS
Board Layout (Top)
Main Board Assembly 416121B
Board Layout (Bottom)
Main Board Assembly 416121B
Board Layout
J3
VR3
CH404
FON1
TCXO1
D5
L13
C132
L11
C75
R70
L16
L17
C701
LED1
C136
RV2
RV4
R93
T1
C74
L8
C73
L7
C76
VR1
RV3
Q22
R54
R53
C65
L15
C93
R65
T2
C87
L14
LK100
XF1X1
L18
XF2
IC5
CF1
CF2
TX1
D407
W1
T3
C484
C483
R125
C13
RX1
B+1
B+2
C428
C426
RV401
C433
C57
R43
R459
R493
C478
R408
R486
R439
C463
C474
C465
R441
C464
R446
R442
C471
C145
C146
D15
C470
R452
R451
R483
TP1
C19
C24
C23
IC401
Q402
R453
R407
R431
R432
R414
C22
C21
C439
RV403
D406
RV402
Q406
IC408
R421
R449
C457
R429
R450
C404
R495
R406
C460
X401
R479
R478
IC409
R480
IC410
IC407
CON404
C425
C449 R412
C448
R411
R461
C461
R701
D701
FRONT END
MODULE
TCXO
MODULE
VCO
MODULE
PA
MODULE
416121B