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PRECAUTIONS
Thank you for purchasing this fine product – STEREO TURNTABLE.
Taking time to read these operation instructions carefully.
Read this manual carefully before using the unit and be sure to store the manual in a safe place for future reference.
1. Power sources
• Cartridge may pick up slight sound pressure or
vibrations of the speakers coming along the
floow or though the air resulting in feedback or
howling sound. Find a location which is very
stable and vibration free.
• The legs have functions for adjusting the height
of the unit itself. Adjust the legs to stabilize the
main body horizontally..
This product should be operated only from the type
of power source indicated on the marking label. If
you are not sure of the type of power supply to your
home, consult your product dealer or local Power
Company.
2. Installation precautions
Do not install the unit in any of the following
locations since this may result in a deterioration in
performance or malfunction:
3. The model may not be able to perform at its best in
an extremely cold envirnment. The optimum
ambient temperature range is 0oC to 35oC.
•
Locations exposed to direct sunlight or near
object radiating heat such as heating
appliances.
• Locations exposed to moisture or humidity.
OPERATION PRECAUTIONS
1. Always clean the stylus both before and after
playing a record with a soft brush, and try to make
it a rule to clean the record with a soft brush and
try to make it a rule to clean the records with a
good quality cleaner.
4. Place only one record at a time on the platter. If
two or more records are sacked on the platter, the
stylus will not make proper contact with the
grooves, and this will impair the quality of
reproduction.
2. Be careful not to make the turntable vibrate while
a record is playing, since this can result in
damage to the stylus and record.
5. Volatile materials should not be used, such as :
alcohol, thinner, benzone etc. They may remove
the painter or damage the lustre, please avoid.
3. When clanging over the headshell, clamp the
tonearm to the arm rest so that the tonearm shaft
is not strained in any way.
1
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NAME OF PARTS
1). 45-rpm Adaptor
2). Slip Mat
3). Center Spindle
12). LED display for speed indication Green LED : the
pitch control slider is in center click position and the
speed is quartz-controlled.
4). Strobe Dots
5). Power Switch / Strobe
6). Start/Stop Button
Red LED : the speed was changed with the pitch
control slider
13). Pitch Control Slider
7). Beat Out : Frequency output of beat out is 675Hz
while pitch is in middle position 0%
8). Taget Light
14). Tonearm
15). Trim control for changing the range of the pitch control
16). Arm Rest
9). Remote Control : This jack can be connected with an 17). Cueing Lever
external switch to perform the Start/Stop operation.
10). Headshell
18). Anti-skate Knob
19). Counterweight
11). Speed Select Buttons
20). Position for Preparing Cartridge
21). Hinge for Dust Cover
2
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BEFORE USE
CONNECTIONS
1. Connect the power cord to the auxiliary power
outlet on the rear panel of your amplifier or
receiver or to a household AC outlet.
※ Check following parts included in the package with
the main unit:
2. Connect the unit output terminals to the PHONO
jack of your amplifier or receiver.
1) Turntable platter
2) Slip mat
Output terminals
L (White)
Amplifier(Receiver)
L Channel
R Channel
GND
3) Dust cover
4) 45-rpm adaptor
5) Counterweight
6) Headshell
R (Red)
GND (Spade)
7) Operating instructions
NOTE:
Be sure to connect the ground terminal firmly to the
amplifier or receiver.
If this connection is not made or is loose, a power
source“HUM”will result.
*Notes:
1) Do not connect the AC power plug before
assembly has been completed.
2) Before turn on the power, check that the voltage
settings is correct.
3) Read this manual carefully before using the unit
and be sure to store the manual in a safe place for
future reference.
SPECIFICATIONS
※ General
.……….……….....
Power supply AC 230V~ 50/60Hz
..…..………................
Power consumption
Dimension(WxDxH)
Weight
12 Watts
PLACEMENT
..…...........
450 x 350 x 145 mm
...........................…........…..............
Do not place the unit in a location where it will be
exposed to direct sunlight or near a heating
appliance.
9.6 Kgs
For improvement purposes, specifications and design
may be changed without notice.
Do not place the unit in a location where there is
high humidity or a lot of dust.
Cartridge may pick up slight sound pressures or
vibrations from the speakers coming along the
floor or through the air resulting in howling. Find a
location which is very stable and vibration free.
The legs have functions for adjusting the height of
the unit itself. Adjust the legs to stabilize the main
body horizontally.
MAINTENANCE
Clean the stylus periodically with a soft brush to
prevent the accumulation of dust.
When the sound becomes distorted or noisy,
check the stylus. If worn out, replace it with a new
one.
From time to time,the dust cover and turntable
cabinet should be wiped with a soft,dry cloth.
Any volatile materials such as alcohol, thinner,
benzine, ect., may remove the paint or damage
the lustre and should not be used.
3
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ASSEMBLY
1. Remove the main unit with the packing from the
box and take off the packing.
2. Set the 45-rpm adaptor on the main unit.
3. Insert the turntable platter onto the center spindle.
4. Set the slip mat on the platter.
5. Installation of cartridge:
When installing a cartridge, refer to the operating
instructions of that cartridge.
(d) Rotate the counterweight until the tonearm is
approximately balanced horizontally (floats freely).
(e) Refasten the tonearm with the arm clamp.
(f) Hold the counterweight stationary with one hand
and rotate only the stylus-pressure ring to bring
the number "0" of the ring into alignment with the
center line on the tonearm rear shaft.
During installation, attach the stylus protector to
guard the stylus tip from damage.
(1) Connect the lead wires to the cartridge
terminals. The terminals of most cartridges are
color coded.
Connect each lead wire to the terminal of the
same color.
.............……………....
....……………...............
White (L+)
Blue (L-)
Left channel+
Left channel-
Right channel+
Right channel-
..…………...................
Red (R+)
.......…………….........
Green (R-)
(2) Install the cartridge to the headshell and tighten
it with screws provided with the cartridge.
(g) Rotate the counterweight clockwise until the scale
shows the value corresponding to the pressure of
the used stylus. The stylus pressure of the installed
pick-up system is 2 g. If you use a separate pick-up
system, please follow the manufacturer’s
instructions.
6. Insert the headshell into the front end of the
tonearm, then turn the lock nut clockwise with the
headshell firmly held horizontally.
7. Slide counterweight onto tonearm.
Twist it lightly and it will screw onto the rear shaft
of the tonearm.
9. Set the anti-skating control knob to the same value
as the stylus pressure.
8. Adjustment of horizontal zero (0) balance and
stylus pressure:
(a) Remove the stylus protector, do not touch the
stylus tip during the adjustment.
10. Install the dust cover to the main unit.
(b) Set the cueing lever to the lower position.
(c) Release the arm clamp and lift the tonearm from
the arm rest to free it.
4
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OPERATION
STYLUS REPLACEMENT
1. Push the power button to turn on the power, the
speed indicator and the strobe-illuminator will light up.
2. Place a record on the slip mat, when playing a
45rpm record with a large center hole, place the
45-rpm adaptor on the center spindle.
The life expectancy of the stylus tip is 500 hours. For
the sake of maximum sound quality reproduction, we
recommend replacement within the minimum time limit.
1. The stylus tip is replaced by grasping the stylus
holder and pulling it away from the body of the
cartridge.
3. Set the speed to match the record.
4. Remove the stylus protector, release the arm clamp.
5. Set the cueing lever to the up position.
6. Press the Start/Stop button, the turntable platter
will start to rotate.
2. The new stylus tip s then inserted by pushing it into
the receptacle.
7. Move the tonearm over the desired groove.
8. Set the cueing lever to the down position, the
tonearm will descend slowly onto the record and
play begins.
9. When play is finished, raise the cueing lever, move
the tonearm to the arm rest, secure the tonearm
with the arm clamp.
10. Press the Start/Stop button to stop the platter
rotating, push the power button to turn off the power.
Suspend play
Set the cueing lever to "UP"position during play, the
stylus tip of the cartridge will be lifted from the record.
Target light
CARTRIDGE REPLACEMENT
This unit is provided with a target light for illumi- nating
the stylus tip during play.
Remove the headshell from thd tonearm, and the
screws that hold the cartridge. Pull out the four lead
wires from the cartridge itself. To protect the lead
wires at this point, remove the terminal pins with
pliers or the tip of the screwdriver.
Push the target light button, the target light will be
raised into position for illuminating the stylus tip.
When not in use, keep the target light lowered
through depression.
The terminals on the accessory headshell are aligned
according to the arrangement below. Check the
location and polarity of each of the cartridge’s
terminal pins and then connect the lead wires, taking
care not to get the polarities mixed up.
CHANGING THE SPEED
Red
: Right channel
As long as the pitch control (13) is in center click
position,the turntable is operated witch quartz- controlled
rated speed.The green LED (12) will then be lit.
The speed can be increased or decreased by 10% via
the pitch control (13). The red LED (12) will then be lit. If
the change of speed does not correspond to the pitch
control change, it is possible to correct this with the trim
control (15).
White : Left channel
Green : Right channel ground
Blue
: Left channel ground
An incorrect adjustment done on purpose can also be
used to have the turntable rotate extremely slow or fast.
The strobe dots (4) at the edge of the turntable issued
for speed monitoring.
5
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GENERALSPECIFICATION
1. APPLICATION :
This spectftcation applies to the Direct drive turntable unit PM-9901
2. TURNTABLE SECTION:
Type
2-speed full manual
Motor
8 pole, 2phase, brushless DC motor
Direct Drive
330mm dia. Aluminum diecast
33-1/3 and 45 rpm
Driving Method
Turntable plater
Speeds
Wow and Flutter
S/N ratio
Pitch Controls
Starting Time
Time for speed change
Beat Output
Less than 0.15% WRMS(JIS WTD)
More than 55 dB(DIN-B)
+/- 10%
Less than 1 sec.
Less than 1 sec.
675 +/- 1Hz(pitch contol set 0%)
6~10.5mm
High of cue (first track)
3. TONEARM SECTION
Type
Static balanced S-shaped tone arm with
detachable headshell
Effective Arm Length
Overhang
220mm
10mm
Tracking error
Less than 3 degree
0-4g
6-10g
Tracking Force Adiustment range
Applicable cartidge weight
Anti-skating range
0-4g
Needle Pressure range
1.5-2g
4. GENERAL SECTION:
Power Supply
Power consumption
Dimensions
AC 230V ~ 50Hz
12 Watts
450(W) × 350(D) × 145(H) mm
9.6Kgs
Weight
5. SPECIFICATION:
DESCRIPTIONS
(1) Output Difference
(2) Output Level
(3) Speed (Speed range)
(4) Speed (Center Range)
(5) Wow and Flutter
UNIT
dB
mv
Hz
Hz
%
NOMINAL
2.3
1.7~3.5
LIMIT
2.5
1.5~3.5
2.7K ↓, 3.3K ↑
2995~3005
0.13
2.7K ↓, 3.27K ↑
2990~3010
0.15
(6) Channel separtion
dB
16
15
6
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TROUBLESHOOTING
Sometimes, an operational fault can be mistaken for a malfunction or failure. Check the following points and see if
you can find the symptoms of the trouble below before you get in touch with the serviceman. If you cannot locate the
symptoms, contact your nearest dealer.
Symptom
Possible Trouble
Power cord is unplugged.
Remedy
Platter does not
rotate.
Plug cord securely into wall outlet.
No Sound
Phono cables are not connected properly.
Headshell is not properly attached.
Cartridge lead wires are loose.
Connect cables securely to the PHONO input
jacks on the amplifier.
Fimly secure tonearm locking collar
(see page 4).
Attach lead wires inside headshell properly.
Amplifier is not being operated properly.
(function switch, tape monitor switch, speak
switches, etc. are not set correctly).
Read the operating instructions that come with
amplifier.
Musical tempois
off.
Platter speed is not set properly.
Refer to “Operation” and their uses on page 5.
Refer to “Operation” on page 5.
SPEED ADJUSTMENT knob is not set
properly in accordance with the platter speed.
Excessive noise.
Ground lead is not connected.
Connect properly to the amplifier’s ground
terminal.
Tracking for is not correct.
Refer to tracking force adjustment on page 4.
Clean the stylus tip with a soft brush.
Clean the record with a good quality cleaner.
Clean the stylus tip with a soft brush.
Refer to tracking force adjustment on page 4.
Replace with new stylus.
Dust or dirt has collected on the stylus tip.
Dust or dirt has collected on the record.
Dust or dirt has collected on the stylus tip.
Tracking force is not correct.
Sound is distorted.
Stylus is worn.
Amplifier’s tone controls are set too high.
Set tone conrols to lower position.
Tonearm does not
descend.
Cueing Laver is set to UP position.
Tracking force is not correct.
Set to DOWN position.
Refer to tracking force adjustment on
page 4.
Intermittent sound.
Replace with new stylus.
Replace record.
Stylus is worn.
Record is scratched or warped.
7
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