Sony PS-Q3A - Page 12

PS-Q3
PS-Q3
1
2
3
4
5
6
7
8 9
10
11
2
13
aa
ia
4-2.
SCHEMATIC
DIAGRAM
%
[SERVO BOARD]
a
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PEED
SIZE
BOARD
(1/2))}
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ORIVE
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R102 3.3
(1/4W)
Ri03
3.3 (1/4W)
DIO! ,102
10E2
RECT
[
Us,CANADIAN
|
IC102 TC9305P -009
SYSTEM CONTROL
OV, (LEAD IN:2.3V)
LEAD OUT
70,05V
3V,
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(
IC 102
106
POWER ie
VOLTAGE
D103
1$1555
SPEED
Q106,107
2801387
QI03
28¢2458
33rpm
:2V
45rpm
:1.7V
D301
GL-9NG24
OV
30cm
PLAY
|
£2.3V
3.1V
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(C10!
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MOTOR
GOVERNOR
Ql08
£5
|
Q108
2501387
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START
IS
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TT
MOTOR
SWITCHING
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0
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|
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rl
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\
[PLAY
SW
BOARD]
\
[END
DETECTOR
BOARD]
[START/STOP
SW
BOARD]
[REST
SW
BOARD]
[SPEED
SIZE
BOARD
(I/2)]
Reor
Pua
ON=— OFF OFF~—ON 30— 17
{
PHONO
BOARD]
CARTRIDGE
.
Note:
@
Semiconductor
Lead
Layouts
©
All
capacitors
are
in
uF
unless
otherwise
noted.
pF:
MEF
as
de
eticos
eco
S5OWV
or
less
are
not
indicated
except
for
electrolytics
eae
TC9305P-009
and
tantalums.
cathode
@
Allresistors
are
in
ohms,
1/,W
unless
otherwise
noted.
line
{act
kQ
:
1000
2,
MQ
:
1000
ka
short
or
long
fT]
e
|
>
panel
designation.
‘i
anode
dor
12
n
©
[(77:
adjustment
for
repair.
th
ange
anode
cattiode
(Top
view)
e
:
B+
bus.
eR
i
i
Rca
aie
takenahder
0/em
PLAY
mode
witha
VOM
Note:
The
components
identified
by
shading
and
mark
2SD1406
2SC2458
2SB1013
PH103
©
Switches
A\
are
critical
for
safety.
Replace
only
with
28D1387
Part
number
specified
y
(|
POWER
or
(|
START/STOP
PLAY
Note:
Les
composants
identifiés
par
une
trame
et
une
marque
A
sont
critiques
pour
la
sécurité.
Ne
les
remplacer
que
par
une
piéce
portant
le
numéro
spécifié.
SPEED/SIZE
(45 RPM/33 RPM)
SPEED/SIZE
(17.cm/30 cm)
REST
sl
c