Pioneer PL-Z93 Service Manual page 12
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Also See for PL-Z93:
- Service manual (18 pages) ,
- Operating instructions manual (28 pages) ,
- Operating instructions manual (16 pages)
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| PL-Z91,PL-Z81
6. SCHEMATIC
DIAGRAM
$1
A S1: POWER
PSF -023
SW P.C. BOARD ASSEMBLY
|
VR1:
SPEED ADJ. 45rpm
|
VRTB6VS472
VR2:
SPEED
ADJ. 33-1/3rpm_
s s }
VRTB6VS472
VR1
VR2
4.7K
,
| Ee
PU CORD ASSEMBLY
PXA1106
DC 11.3V
MOTOR ASSEMBLY
PYY 1047
1. RESISTORS:
Indicated in 2, 1/8W & 1/4W, £5% tolerance unless otherwise
SWITCHES:
noted
k; kQ, M; MQ, (F); £1%, (G); +2%, (K); +10%, (M);
S1: POWER
ON-OFF
+20% tolerance
$2: SPEED
33-1/3 rpm — 45 rpm
2. CAPACITORS:
The underlined indicates the switch position,
Indicated in capacity
(uF)/voltage (V) unless otherwise noted
p; pF.
Indication
without
voltage
is 50V
except
electrolytic
capacitor.
3.
VOLTAGE, CURRENT:
1];
DC voltage (V) at no input signal
Value in ( ) is DC voltage at rated power.
mA; DC current at no input signal
4.
OTHERS:
m@® ; Signal route.
@ ; Adjusting point.
The
A mark
found
on-.some
component
parts indicates the
importance
of the safety factor of the part. Therefore, when
replacing, be sure to use parts of identical designation.
* marked capacitors and resistors have parts numbers,
This is the basic schematic diagram, but the actual circuit may
vary due to improvements in design.
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