PRP 5
Service Manual
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Not Commerical
Specifications
Power supply
Power supply unit 4.5V DC
or 3 baby cells 1.5 V (leakproof)
Diameter of record
1 7 — 30 cm
Platter speeds
331/3, 45 rpm
Wow and Flutter
0.15% WRMS
Frequency response
20 — 20 000 Hz
Pickup system
Tracking force: 2 p
Crosstalk attenuation
20 dB
Outputs
2 x Phones: > 30 Ω
Line out: 100 mV
Dimensions
29x 6.5 x 10 cm (Wx H x D)
Replacement parts
| Pos. | Art.-Nr. | Stck | Bezeichnung |
| 1 | 277048 | 1 | Batteriefachdeckel |
| 3 | 275516 | 1 | Tastenrahmen |
| 4 | 275517 | 1 | Powertaste |
| 5 | 275518 | 1 | Ejecttaste |
| 6 | 275519 | 1 | Drehzahltaste |
| 7 | 275520 | 1 | Abdeckung kpl. |
| 8 | 275786 | 1 | Plattentellerachse kpl. |
| 14 | 275527 | 1 | Plattenteller |
| 15 | 275528 | 1 | Plattentellerbelag |
| 16 | 275529 | 1 | Achse |
| 17 | 275530 | 1 | Antriebsrolle |
| 18 | 275531 | 1 | Scheibe |
| 19 | 275532 | 1 | Sicherungsscheibe |
| 20 | 275533 | 1 | Motor |
| 21 | 275534 | 1 | Antriebsrolle |
| 23 | 277044 | 1 | Schraube 1,7 x 2 |
| 25 | 277045 | 2 | Federscheibe CS 2 |
| 26 | 275785 | 1 | Riemensatz |
| 36 | 277046 | 1 | Volume Knopf |
| 37 | 277047 | 1 | Schraube 1,7 x 5 |
| 39 | 275537 | 1 | Tonearm kpl. |
| 41 | 275538 | 1 | MittelstOck |
| 42 | 277052 | 1 | Gummitulle |
| 48 | 275539 | 1 | Verstarkerplatte kpl. |
| Pos. | Art.-Nr. | Stck | Bezeichnung |
| 49 | 276074 | 1 | Microschalter |
| D 301 | 245342 | 1 | Diode 10 E 1 |
| X 401 | 275261 | 1 | Transistor 2 SC 2001 L |
| DC 1 | 276076 | 1 | DC-Buchse |
| HJ 1 | 276077 | 2 | KopfhOrerbuchse |
| HJ 2 | 276077 | 2 | KopfhOrerbuchse |
| IC 101 | 276082 | 2 | IC TA 7330 P |
| IC 102 | 276083 | 2 | IC TA 7331 P |
| IC 201 | 276082 | 2 | IC TA 7330 P |
| IC 202 | 276083 | 2 | IC TA 7331 P |
| IC 301 | 276084 | 1 | IC LA 5522 |
| LD 501 | 276081 | 3 | LED Rot |
| LD 502 | 276081 | 3 | LED Rot |
| LD 503 | 276081 | 3 | LED Rot |
| PJ 1 | 276075 | 1 | Cinchbuchsen |
| SW 501 | 276080 | 2 | Schalter |
| SW 502 | 276080 | 2 | Schalter |
| VR 1 | 276078 | 1 | Steller |
| VR 301 | 276079 | 2 | Steller 20 kf2 |
| VR 302 | 276079 | 2 | Steller 20 1(11 |
| 102 | 275540 | 1 | Kopfhbrer |
| 103 | 275541 | 1 | AC-Adapter |
| 9000 | 275542 | 1 | Verpackungskarton |
| 9001 | 275466 | 1 | Bedienungsanleitung PRP 5 |
Explodes view
Wiring diagramm
Amplifier circuit
Adjusting the rated speed
- Check with stroboskop disc.
- Set speed control switch in position “33” adjust the rated speed 331/2 U/min.
with VR 301.
Set the speed control switch in Position “45” and adjust the rated speed to 45 U/min.
with VR 302.
Assembly Remove
Open cabinet
Remove screws of cabinet bottom and remove bottom downwards.
Remove screw (B) of the amplifier circuit board and pull out the amplifier circuit board.
When installing take care of pin contacts.
Remove dust cover
Unhinge springs (C).
Unhinge dust cover (7) at the bearing (D) by means of a screw-driver.
Remove control panel
Put screw-driver into recesses (A) and open dick-stop devices. Remove control panel (3) (Fig. ‘ ).
Remove tonearm CPL.
Remove 2 screws (E) and remove the tonearm.
Platter
Open hexagon nut on cabinet bottom, and unhinge three dick-stop devices (F) at the side of the platter and remove platter upwards.
Dual GmbH
• Postfach 1144
• 7742 St. Georgen/Schwarzwald
920 839 02/84
Copyright by Dual
DUAL
