Text preview for : Alaron_UA-800_schematic.pdf part of ALARON Alaron UA-800 schematic . Rare and Ancient Equipment ALARON UA-800 Alaron_UA-800_schematic.pdf



Back to : Alaron_UA-800_schematic.p | Home

STEREO TUNER UAEOO
c t f c u i t d i o g r o mo t t u n c r p o n c l
( s h o w n s w i t c h e d t o f , M . w i t h A . E Co n d e . T
. bu!,tons ull M PX.onl
o




VHF Dipolsoerrol Copqcit
with 75 ohm rcoox link to
down lcod.


1"1sov slzv ncutrolising
tormcd by pfoximity i.i K 2.tv
ot lcdds to VC. I
ond V,C.2




:;"P is'"0




c 5 c9
6sop Tt.2 loop




cqDqcitors shown\ V o l t q g c s p r e s e n t i n d i c o tc d w i t h
in mrcrotqrods I unlcss.
> otncrwisc 2 O ' O O O n / V m c t c r r q d i n g s ,t o k e n
snowJr stoted w i t h 2 4 O V - 5 0 H z m o i n st o s u p p l y
i."'';i;:' circuit ond ponel tuned to o sterco
45o/otol resistors shown V H . F .t r d n s m i s s i o n E n c o s c dr c o d i n o s
(
thus -[J- tdken with M P X- OF F button
o
p o n e l s p i g o t ss h o w nt h u s . - - 0 -
c o i l p i n s s h o w nt h u s - - b -
lcst points shown thus --EF




-lr2
Trl Tr3
B F3 I 4 BF I95 B FI 9 5
outomotrc
cui off si
r>
ro mPx. 68 K \!,,'

tqg 14




D4 -C30




Eofth

c20 Tr.5
ton




r,

T !
2 ' 2P

f--l
t f -
lr
ia
'rr
m'
c3l
t-17 n




c 27 Trt
t5P


2 i;

i1
?
m
l l . 4 Vo . m . ll.l V.o.m.
l l . 6 Vf . m .
. il 3 Vf.n




R24
t2 K




Tr4 tr 5
BF 195C BFI94B
outomottcdccodsr
cut otl signol

R22
+
68K ,,)




R38
M PXo{--l-
or. :toF
I
R3e m
6 8 @
F-l
14.7 om
V
14.7V m
f
F5:61
I
Y !
m '


12.3Vo ttr
l2'5V m
I
l r
: - l




T il R3s R40
soo 6.K
c32 - z s/-oe
T.8 t'n
, :.*,

f;
lr
IT
"r
m
c3
247




{l^.,,u
2 i ;



c50
lon

to mpx.
ll l Vo.m. tog 0
ll.3 V-f.m.


u#g'''+

:41 437
22on tM




Tr5 Tr6
B FI 9 4 B BF 195D
o
f;r
,LU i;
I
z g
9 g
, 5




n I


;>


l^
+1Y