Sansui RZ 3000 Service Manual

Page 1

SERVICI

E MANUAL

II

SANSUI

Z-3000

COM PUTERIZED

STEREO RECEIVER

CAUTION

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

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

NOTE

The symbols, UL, CSA, SEV, EU, SS, EG & XX

respectively.
LIL ................. Manufactured for U.S.A market.
(Underwriters Laboratories approved model.)

CSA. Manufactured for Canadian market.
SEV . Manufactured for Swiss market.
EU .. Manufactured for European market.

on the parts list and the schematic diagram mean followings
SS . Manufactured for Saudi Arabia market.
Manufactured for ER. West Germany market.

EG .
XX Standard Version
NON MARK... . Common Parts.

'SPECIFICATIONS

Audio section
Power out ut
Min. RMS, 0th channels driven, from 20 to 20,000 Hz with
no more than 0.09% total harmonic distortion
50 watts per channel into 3 ohms
DIN
E15 watts per channel into 8 ohms.
Total harmonic distortion less than 0.09% at or below
rated min. RMS power output
4- l6 ohms
pedance (1 kHz)
2.5 mV/47 1(0th
200 mV/47 kohms

load impedance.
Input sensitivity
PHONO

TAPE PL . 150 mV/47 1(0th
Frequency response at watt)
.................................. 10 to 70,000 Hz,
+1 dB, 73 dB
Signal to noise ratio lshort-circuit, A-networkl
PHONO 73 dB
CD, TAPE PLAY 90 dB
Controls
BASS :8 dB at 50 Hz
TREBLE i7 dB at 10 kHz

LOUDNESS + 10 dB at 50 HZ
+6 dB at 10 kHz

(VOLUME: 730 dB position)

............. 8810 108 MHz
13.2 dBf (2.5 V: T-100)

40 dBf
Signal to n se ra a (at 65 dBf)
Stereo ..................... 70 dB

Distortion (at 65 £180
Stereo ........
Stereo separation

. less than 0.3% at 1,000 Hz
40 dB at 1,000 Hz

.......... 530 to 1,600 kHz

(Loop antenna)

. 55 dB/m (562 in/m)
B

Signal to noise ra o. . 40 d
Others
Power requirements ........ 120/2201240V

50/60 Hz
For USA and Canada 120V (60 Hz)
Power consumption. . 280 watts 320 VA Rated
410 watts Maximum
Dimensions ..................... 430 mm (16-15/l6)W
125 mm (471506) H
335 mm (1371/4") D
Weight ............................ 9.5 kg (20.9 lbs) net
10.9 kg (24.0 lbs) packed

Remote controller: RS-1070
Control system ...... . Infrared ray pulse system
Power requirement . DC 3V
Dimensions ........ . 60 mm (2-3/8") W

17 mm (11/16") H

12] mm (4-13/16") 0
Weight ............................ 65 g (0.1 lbs)

including dry batteries

Design and specifications suhied tn (hangcs without notice for im-
pmvements.

- Due to local laws and regulations. this unit sold in some areas is «m
equipped with variable voltage selector.