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3. BLOCK
DIAGRAM
PHONO
MOTOR
CONTROL
SECTION
WAVEFORMS ING THRU @ ARE PARSED THROUGH
SUFFER Aue,
Al1C1
PA2007
&21C2 PA2008
eee TU me
Let
APHASE
LB2
.
¢*)
)
Lat
Lae
*
7'
zav
"AIC 4 TD62503P!
.
2:
STANDARD
STANDARD 332¢rpm—-55. Hz 45-om—~75Hz:
(QUARTZ LOCK SIGNAL
tovces | MOTOR Con
r
33/45
GENERATOR
$A1C« TOCTS03P
syle
asi
(QUARTZ LOCK SIGNA'
33/45,
STOP SIGNAL'
TONEARM
SENSOR
SECTION
CONTROL
SECTION
TONEARM
MOTOR
DRIVE
SECTION
B: IC:
PD6003
B:IC2
BAs208
ClICl
TCADIBP
POSITION SENSOR
PHONO
8
Swt
MOTOR
stop
TONEARM
DRIVE MOTOR
oe aia
|
QUARTZ
LOCK
IND
@:04
|
sv
iy
as
ino
POWER
SUPPLY
SECTION
CONTROL
SWITCH
SECTION
*
; |
B:1C3
r
soem
uPCTBMOSH
IND
G: 55: SPEED
ae
25em
IND
288:
|
sw
is
"
dee
Vem
1 S40
SiZE
6
sw
ae
Hem
IND
—.
REP
H:S6: REP
REP sw
IND
REPEAT IND
—
|
HOS?
EV
Ev Sw
uP IND
DOWN
IND
~—7
|
15 START/
STAAT/ 5
C
*
: START/STOP
STOP
STOP
uP
IND
Laced
sw
IND
POWER TRANSFORMER
START/STOP
IND
SWITCH
St: Mtcro
ON:
OFF
S7
ARM ELEVATION
UP--OOWN
NOTE
pease
Aas
Gee
Bie
erantseTor
ON-OFF
'The jtters preceding the circuit component symbols denote the unit
s
—
—
where the component is located.
2 POWER
OFF
$3:
PO
ON
OFF
A: MOTOR ASS'Y (PXM-175)
F. ORIVER (F} ASS'Y
Sa:
SIZE
30cm
25m - Tew
'The uncerlined rndicates the switch position.
B CONTROL UNIT (xwM.141)
G: CONTROL (A) UNIT
6
epee
33410
asrpm
C: PHOTO-TRANSISTOR UNIT (xwx-137)
{XWX-134)
O: LED UNIT (xwx.1381
H: CONTROL (8) UNIT
EPEAT
ON
OFF
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