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UHF FUNCTIONAL
BLOCK
DIAGRAM
INTERNAL
CASTING
(COAXIAL
CABLE)
(COAXIAL
CABLE)
TX
R
IBBON
ACCESSOR
Y
CAB
LE
REMOTE
MOUNT
I
\TER
FACE
BOARD
)-'
I
___t_
RADTO
J
FRoNT
CC
NNECTOR
FTE
MOUNT
TTROL CABLE
)3R
l-
L3-____i
I
NTERCONNECT
BOARD
CONTROL
UNIT (DASH
MOUNT]
A5/47
MODEL
l--
ron
43
MToDELS
coNTRoL
uNrr
.
AND MICROPHONE
IS
REPLACED
I
BY
HANDHELD CONTROL
HEAD
IN
BOTH
DASH AND
REMOTE
MOUNT
I
c0NFr
GURATTONS
M
I
CROPH
ONE
CO
NNECTOR
Jto4,
,Pto
(COAXIAL
CABLE)
RX
FRONT
END
ACTIVE
MIX
(osr2s)
J5t27
l
I
Y y
P5r28
RX
(COAXIAL
CABLE)
359 fr\Hl lF
AMP
P
RES
ELECTO
R
450
KHZ
CERAMI
C
FI
LTERS
FL
30t,
302
I
NJ
ECTI
ON
F
I
LTER
4
POLE
XTAL
FILTER
Y350
I
F/DET
SQUELCH
IC
u30t
(COAXIAL
CABLE)
REF
OSC
u600
I
NJECTI
ON
BU
FFER
/S
W
Q5680
zND
LOCAL
OSC
I
LLATOR
(zND
VCO)
Q60l
VCO
FEED
BACK
B
UFFER
DOUBLER
670.05660
PWR
CONTROL/
REGULATOR
u500
SIGNALLING
FILTER
IC
u
700
EEPROM
u592
AUDIO
PA
u450
VACUU
M
FLU
ORESCENT
(8
CHARACTER)
uto2
HIGH
VOLTAGE
VF
DRIVER
u
lol
MI
CR
O
PH
ONE
J5OOB
/,N
I
psoo
v
J5OOA
GXW-5839_A
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