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Technics QUARTZ SA-GX100 Service Manual page 21

Synthesizer am/fm stereo receiver

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F
TONE
AMP
CIRCUIT
fe] votume circuit
@501, 502
2SU40CDTA
DIRECTION
SELECT
HOOOOMIIOO
NSO!
q
CNSO!
L_ 1
=
ae
Seay
Bee
oe
OLOGIGIOLOLOlOIELO
Ic47I
M5238L.
TONE AMP
C472
27P|
100K
R472
R483
22K
R485
47K
Pwd
R475
R473
3.9K
470K Th
R489
C485
820
0027
Fyrsot-2
100KB
C483
5600P
Toast!
VR471-2
100KC
= R480
v
a
Z ices!
3 BAG218
2 MOTOR DRIVE
err
aie =
1
1
1
1
a
ei
yo
S8v
ra
Z
=
~
248
:
2
o
2 3
R6O7
56K
C608
'2P
R6EOB
SEK
BALANCE VR
CIRCUIT
VR502
100KG
{ BALANCE +
C615
10OVIO}
R482
1C601
Sv131028
POWER AMP
Qe9s
2SB1240 PRTV6
POWER SUPPLY
o894
UN421ITA
POWER SUPPLY CONT.
--27aVv
R609
47
| |Leo1 7pH
ae.
i'
ae
RG10 47
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ir.)
|
[L602 7pH
"2
ARES
1/4W47
AW
RO2ZS
GBOK
7
*|
ReeT
NI
| ed
9705
Arria
2SC3940AQSTA
8
REGULATOR
Fong
i4v
i Lads]
ae. |x
Ee
=
Sey
eS
2
8S
|E
4
1S
Say
'
aes
sha
get
oc!
Vo
Ss
zi
7
3710
x
2SBI185DEF
aes
REGULATOR
=
ed
Q7l0
AR780
-
82,
"27 4u
»
2W22
et
ah
coe
1 tt
<=
-3
ARNG 22K
ee
|
og
RTT
E3
Avawis
Vp tae.
jy 32.8V
aro
!

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