Sansui P 2000 Service Manual

Page 1

SANSUI

P-2000

BELT DRIVE TURNTABLE

* ISERVICE MANUAL

CAUTION

are critical for safety.

the manufacturer,

ance to the customer.

1..Parts identified by the A symbol on the schematic diagram and the parts list
Use only replacement parts that have critical characteristics recommended by

2. Make leakage-current or resistance measurements to determine that exposed
parts are acceptably insulated from the supply circuit before returning the appli-

SpeCIfIcations
Type ................ .. Belt drive system Weight .................. 3.3 kg (73 lbs.) net
Rated speeds 33-1/3, 45 rpm 4.3 kg (9.5 lbs.) packed
Platter ............... Aluminum alloy diecast,

295 mm (11719/32) diameter, Pick up

0.5 kg (1,1 lbs.) weight
Motor ................... DC servo motor Outpul voltage ........... 3.6 mV

Wow/flutter. . . 0.1% (WRMS)
Signalvto-noise ratio. t . Better than 72 dB (DlNeB)
Effective tonearm length . . . 215 mm (8-15/32)

Power voltage ............ 120V/220~240V
(50/60 HZ)
For U.S.A and Canada .. . 120 V (60 Hz)
Power consumption. . . 3 W
Dimensions .............. 430 mm (16-15/16) W
110 mm (4-11/32)")H
358 mm (14-3/32") D

(1,000 Hz, 50 mm/sec)
Correct load impedance . . 47 kohms
Frequency response. . . . . 20 ~20,000 Hz
Stylus ............. ..0.6 mil diamond stylus
(SNe333 replacement stylus)

Design and specifications subject to change without
notice for improvements.

Page 2

NOTE

1. The symbols, UL, EU, and XX on the parts 4. Abbreviations in this service manual are as follows.
list and the schematic diagram mean followings respec-
VB'Y- ,- -Abbreviations List
UL .................. Manufactured for USA. market. CH. : Carbon Resistor
(Underwriters Laboratories ap- SR. : Solid Resistor
proved model.) Ce.R. : Cement Resistor
Manufactured for European market MR} 3 "9? Fm" 8853
Manufactured for Saudi Arabia FR : FUS'"9 Res'sw' ,
N.l.R. : Non-lnflammable Reststor
market. , A.R. : Array Resistor
XX .................. Standard Verston. C.C. : Ceramic Capacitor
C.T. : Ceramic Capacitor, Temperature
NON MARK ......... Common Parts. Compensation
E.C. : Electrolytic Capacttor
2. Some printed circuit boards are not supplied as the EL. :Low Leak Electrolytic Capacitor
assembled. EB. : Bi-Polar Electrolytic Capacitor
To separate these in this service manual, the stock Num- E-B-L- 5 LOW L? Bi'P0'a EleCW'WC
bers are not indicated for these boards. However, stock capac'm' _
numbers for individual parts are indicated. Ta.C. Tantalum 0.3mm
F.C. . Film Capacttor
. . _ . M.P. : Metalized Paper Capacitor
3. Since some capacttors and reststors are omitted from PC, :Poiystyrene Capacitor
electrical parts list in this service manual, refer to the 6.0 :Gimmic Capacitor
Common Parts List for capacitors and resistors, which A.C. :Array Capacitor
was issued on June 1987. v.Ft, : Variable Resistor
S.V.R. : Semi Variable Resistor
SW. : Switch
Chip R. : Chip Resistor
Chip 0. : Chip Capacitor

1 . SPEED ADJUSTMENT «up View>

I. Set the speed to 33 rpm and adjust the VR1 onlhe speed control Fig. 1
board so that the 33 rpm strobo pattern is seen stop. (See Fig. 1)

2. Set the speed to 45 rpm and adjust the VRZ on the speed control
board so that the 33 rpm Strobo pattern Is seen stop. (See Fig.1)

Speed Control Board

Fn

Os-LiVRL 33rpm

L071; *VRZ. 45rpm

SPEED Switch