Vestax PDX-a1 User Manual

(OM~IERS MANUAL)
2-37-l Kamiume. &tn,wya-ku, Tokyo 154 Phone : 03-3412-7011 VWTAX MUSICAL ELECI-RONICB CQRP. 2&Q Cardelia Rd. Suite 120 kCnZald. CA 94595 U&AA. Plmw ; 707-427.1020 VFSTAX hmme) Lid. 18 St. Ch&to~har*‘B Road Ha&am, Su Phone: (0) 1428-653117 FL : (0) W-66%1
Pax : KM412-7013
Far : 707-421-3039
GV27 \DQ Eh@srrd
[FEATUREs)
l The PDX-a1 is a high end performance turntable
designed Ior the beginners and the professionals with the same basic quality as the beet selling turntable, the PDT-5000.
l FAST STARTS BY HIGH TORQUE
Using high-torque direct motor, the in&Dal motor’
delivers l&g-cm start torque. The high-torque gives quick starts that enables the platter to reach 33-H rpm within 0.5 second.
l FLOATING SUSPENSION TONEARM
The tonearm is mounted on the deck plate using a floating suspension system with the drive moter. Acoustic feedback is minimised by this advanced system.
l QUARTZ-PHASE-LOCKED CONTROL
The pitch is variable continuously by up to approximately f 10% and returned automatically to the predertermined
speed (38-x or 45 rpm) by on/off switch even if the pitch control is employed.
e NON-CENTER-CLICK PITCH FADER
Pitch fader has no center click, and it allows delicate adjustment easily. The PDX-al features detachable pitch control fader for eatic of replacement when it is worn
out.
# MJNI LIGIIT FOR ILLUMINATING STYLUS(OI?TIONAL)
The PDX-al provids detachable small stylus illuminator for illuminating the stylus tip during play for low-light conditions.
l OTHER FEATURES
Quick stops are achieved with an electronic braking system. Remote control jack is provided for controlling START/STOP by other equipment like a fader start etc.
( SAFETY INSTRUCTIONS )
1. Avoid placement of the unit where it will be exposed to the direct sun light or where ventilation is inadequate.
2.Avoid places where there is water or humidity.
3. Don’t allow water or any foreign object to get incidc of thia unit.
4. Place this unit away from heatemitting appliances.
5. Place the unit on a stable, holizontal
position, where there is little or no vibration.
6. Check the voltage rating of this unit before
connecting the unil to a power supply.
7. fower supply cords should be routed so that
they are not likely to be walked on or pinched by items placed on or against them, paying particular attention to cords at plugs.
convenience receptacles, and the point where they exit from the aplliance. Never take hold of the plug or cord if your hand is wet, and always be sure to grasp the plug body when connecting or disconnecting.
8. Never attempt repairs yourself ; A. The power supply cord or the plug has
been damaged
[BEFoRE)
#CAUTION : Never connect the AC power plug before
l CHECKLIST OF PARTS :
This unit includes the f&wing par& ;
1. Turntable Unit
2. Turntable Platlor
3. Slip Mat
4. Shell Weight
5. Headshell
assembly has been completed.
6. Balance Weight
7.45-rpm Adaptor
8. RCA Cable
9. GND Cable
-l-
B. iijeots have fallen or liquid has been
spilled into the appliance or
C. The appliance has been exposed to rain
D. &, appliance has been dropped or the
enclosure damaged
E. Gie appliance does not appear to operate
normally or exhibits a marked change in preformance.
9. Except for adjustments explained in the operating instructions. do not attempt any
repairs yourself. Be sure to request service from a qualified technician or your dealer or nearest service center,
0 Adaptor pocket for 45rpm 0 Turntable 0 Center Spindle @ Spare Cartridge Stand
6) Balance Weight @I Anti-skating Control Knob
&1 Arm Rest @I Tonearm (g> Pitch Control Knob @ Headshell 0 Detacheble Stylus Illuminator
Jack @ Speed Select Button 69 START/STOP Button @ ON/OFF Button for Quartz
Locked Pitch
.
REAR
@ Remotecontrol Jack ‘Q Output Jack 0 GND Jack @ Power Switch @ Power Cord
___-. ~___ ._~~ .~_.
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ASSEMBLY AND SET-UP
Installation of Turntable Flatter
1. By placing the turntable platter on the center spxndle, the platter adjusts to match the spindle by itself
2. Place the slip mat on the platter.
3. Extra care should be taken to avoid damaging magnet by dropping it.
Installation of Balance Weght
Place tlrw bdww
weight on the rear shaft of the tonearm (see fig. 1) winding the balance weight clockwise.
Installation of Cartridge
In accordance with the instructions of the cartridge, m&all a cartridge properly. In caee the cartridge weight is less than 8g, it is necessary to fix the attached shell weight on the cartridge.
Connect the lead wires to the cartridge terminals The terminals of rnoet cartridges are color corded’ Connect each lead wire to the terminal of the same
color.
Red Green CR-)
.*...*e*** *-Right Channel t
(R+)
***m.*-*-sowRight Channel ­m,.*.*m*.*e*Left Channel +
be..*..***a*Left Channel -
Adjustment of Overhang
Use a rule, etc. to carry out correct adjustment, As shown in the illustration, overhang indicates the
distance from the stylue tip to the center of the turntable spindle when the stylus tip falls on the extension of e straight line from the pivot of the tonearm to the center of the spindle. If the overhang adjustment ls not properly made, the stylus be able to trace the record grooves correctly.
will not
1. Loosen the two cartridge mounting screws.
2. Position the tonearm over the spindle.
3. Slide, the cartridge forward or backward until the position of the stylus tip corresponds to the specified distance from the center of spindle (see illustration).
4. After, obtaining correct overhang,
tighten
the two
cartrIdge mounting 8~2-9~~ firmly.
Note : Be shure not to touch stylus during adjustment with finger.
Adjustment of Horizontal Zero Balance
1. Release the tonearm from the armrest to free.
Note 1 Be careful not to touch your hger to the stylus tip.
2. Turn the balance weight clockwise or counter clockwise until the tone arm is balanced
horizontally.
3. (see fig. 4)
aExcessive backward retreatment of the
balance weight causes the cartridge side to be r&d
b-The balance weight and cartridge are
balanced, the tonearm is held horizontal.
c.Excessive forward advancement of the
a
balance weight causes the cartridge side to be lowered.
LEAD wmd
NUT,
4)
4. Return the tonearm to the armrest.
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Adjustment af Stylus Pressure
1. Hold the balance weight with one hand as shown in the drawing (see fig. 5 1, and rotate only counter ring to bring the numeral “0” of the ring into alignment with the center line an the tonearm tear shaft (see fig. 5). Note : In case the balance weight moved, do the adjustment of holiaontal zero balance again.
5
6. i:
%3
B
4
I
5 6 7.5 a e
4
Anti Sketinn
Conical stylus
Counkr ring balance weight
2. Turn the balance-weight to prosent the reading on the gauge to the designed stylus force of your
cartridge kee fii. 6) As the counter ring moves in step with the balance weight, proper stylus presauro can be selected by
reading the graduated ring directly.
Adjustment of Anti-skating Control
Turn and set the anti-skating control knob to the Bame value as the stylus pressure (see fig. 7).
(fig. 7)
,
J
Center line
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-
STYLUS ILLUMINATOR (Detachable Mini Light)
The small light for the stylus illumination is available as an optional extra.
REMOTE CONTROL
In cage you wieh to control the START/STOP with using external equipment like a foo~switch etc., input
jack is provided at the left side of rear panel.
QUARTZ LOCKED CONTROL AND PITCH ADJUSTMENT
1. Whan the indicator lamp is lit ehowing
the
uporating condition tar the pi-e-determined spec.d (33-H Or 45 rpm).
Z.During the operation of m-e-determined speed, pitch
control fader can not be functioned. And once press the quarts control button, the indicator lamp is put out, the speed can be adjusted by pitch control
fader.
3. During the operation of above 2., if you want to change the speed to the pre-determined one, press the quartz butlon. The indicator lamp lights and
speed will become pre-dotermined one even when the pitch control fader not in the center.
4.Pitch control is poseiblo up to a maximum of approximately rtlO%. Adjust the Pitch by sliding the Pitch Control Fader.
ACOUSTtC FEEOEACK AND HUM
Acoustic Feedback is uaally caused by vibration of speakers, which affects the ecnsitive cartridge. If such a phenomenon occurs,
relocate the turntable or
speakers as far apart from each other as possible. Hum ie usually caused by nearby appliances that use transformar or thermostat. Relocating the unit further away from the noise sources will readily solve the problem. Hum may also be produced if the unit is not properly grounded. grounding wire extending from the unit is securely
Make sure the
connected to the GND terminal on the amplifier or
mixer.
INSTALLATION
Do not place the unit where it is exposed to direct sun
bght, high temperature or humidity to prevent pesslble troubles. Place the unit in a stable and holizontal position, where there is little or no vibration. Locate the unit as far away from the speakers as possible and isolate the unit’ from sound radiation from them. rf the unit is placed too close to the radio,
xnterference to AM/FM reception may result.
CONNECTION
COIU
lect the output to inputs of amplifier or mixer.
WHITE(t) RED(R)
GND
Note
Be sure to connect firmly-the GND terminal t,o
. . . . . ..I . . . . . m.L
..v . . . . . . . . I, . . . . . R
..*... . . . . . . . . ..I. . . . . . . GNl-j
ChmnDl Chansl
the amplifier or mixer, or a power source HUM will result..
Relationship between Pitch and Fader Position
PITCH WY.-
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OPERATION
LPlace the record on the turntable mat.
2.Prese the power switch button provided at rear panel to turn “ON” position.
%&move the stylus protector if cartridge is
detachable one.
4.Puah the start/stop button, then platter will start to turn.
S.Move the tonearm position over the record.
&Put it down to the record, and play wili begin.
7.Move the tonearm to the armrest when play is finished.
&Push the start/stop button, and platter will stop. S-Turn off the power.
Note : A manual method of operation has been
chosen for the playing of records instead of using “Cue Levers” _ The unit has been set to select 33-X rpm automatically when the power button is pressed to on. Push the 45 rpm speed select button if you play 45 rpm record.
NOTES
I Before detaching or attaching the headshell, be sure
to turn the power of the amplifier or mixer off.
0 Detaching or attaching of the headehcll with the
volume control turned up may cause damage to the speakers.
a Do not turn “ON” the power supply, wi’ch the
lurntable platter detached.
l When play is finished, be sure to secure the
tonearm with the arm clamp. Afler play is finished. if the unit ie not+ to he IV& for aomu time, care should be taken to secure the tonearm to protect the stylus tip. For the same reason, the stylus protector should also be attached.
l Wipe the headshell terminals from time to time.
Dust and dirt at the headshell terminals may result in increased “HUM” noise or intermittent sound. Use a soft dry cloth to clean the headshell terminals.
l Dust and dirt should be carefully removed from
stylus tip or records. Dust and dirt on the stylus tip or record may not only result in deterioration of tone quality, but alao cause undue wear of the record and the stylus tip itself.
l ‘I’raneportatian of the unit to distant places for
removal and the like. Pack up the unit in the reverse order to that for unpacking, using the packing materials furniehed when the unit was purchased. Should there be no such packing materiala, be sure to take the foIlowing stepe.
Remove the turntable platter together with the turntable mat, and wrap it up to prevent any damage to them. Return the tonearm to the arm rest, and affix it with tape or the like. Remove the balance weight and the headshell/cartridge from the tonearm and then wrap them up, to avoid and damage to them. Wrap up the turnrable base with a blanket or soft paper also to prevent any possible damage to it.
TURNTABLE
ARM
SPECIFKATION
MOTOR STARTING UP TIME
DIRECT DRIVEQWARTZ o.sR?c (33Wrpm) 7v
STARTING TORQUE 1.&g * cm BRAKING SYSTEM
ELEmRONIC BRAKE
RAMBLE (S/N RATIO) 76dB (IEC 98A WTD) SPEED PITCH
33!&-pm, 45rpm &lo% (DETOUCHABEE 1oonDn FADER)
wow Br. FTn-rrER 0.03% W. R. M. 6. TYPE
EFFECTIVE WGTH OFFSmANGLE OVERHANG
STATIC BALANCE SYSTEM
23omo J;lmn
22'
16mn TRACKING ERROR A-2 22' -4-Q' 32' ANTI SKATING
1 STYLUS PRIBSUAE 1 LIGHT(OPTKONAL,)
SPEEDLOCK REMO'PE DYMENSION WEIGHT POWER
ADJUSTMENT RANGE O-7.0 B
ADJUSTMENT RANGE O-‘I.08
1 DETOUCBABLE MINI LIGHT DCl2volt lOOmA
QUARTZ LOCK
MOMENTARY START (MINX JACK)
~W~460..X(N)15OnunX(D~370~
9.5ap AC117V or 230V
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