Sansui RZ-1500 Service Manual

ST
SANSUI
RZIS00O—
COMPUTERIZED
STEREO RECEIVER
CAUTION
|
|
SERVICE
MANUAL!
NOTICE
For servicing RZ-1500, please refer to service manual for the
RZ-1000 with this manual, since most of the parts and circuits
employed in RZ-1500 are in common with the RZ-1000.
On the parts list, the changed parts are specified by "®" mark on
top of the Stock No. ,
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.
SPECIFICATIONS
Audio section
Power output
Min, RMS, both channels driven, from 40 to 20,000 Fz with
no more than 0.09% total harmonic distortion
32 watts per channel into 8 ohms
DIN
38 watts per channel into 8 ohms.
Total harmonic distortion less than 0.09% at or below
rated min. RMS power output
Load impedance............. 4~16 ohms
Input sensitivity and impedance (1 kHz)
PHONO i csisccazssaseseseces 2.5 mV/47 kohms
Di teen clases . 200 mV/47 kohms
TAPE PLAY 150.mV/47 kohms
Frequency response (at | watt)
seusvesbvonvsnqwencsnanesengonnees 10 to 70,000 Hz,
+1 dB, —3 dB
Signal to noise ratio (short-circuit, A-network)
PHONO iscsapusnseatsrsedes 73 dB
CD, TAPE PLAY... 90 dB
Controls
BASS vvevvonedneunssvesesvonens +8 dB at 50 Hz
TREBLE cvsscsnsscngysenvnaves +7 dB at 10 kHz
LOUDNESS cassssssvessuxcs +10 dB at 50 Hz
Sa aaieaactntecete +6 dB at 10 kHz
(VOLUME: —30 dB position)
FM section
Tuning range... cee 88 to 108 Mt iz
Usable sensitivity
Mono JHE oo... 13.2 dBf (2.5 pV: T-100)
50 dB quicting sensitivity
SECPES cciccs conrwaticessiiuense 40 dBf
Signal to noise ratio (at 65 dBA
SLORCO. scxcqceceyeasapaxounsies 70 dB
Distortion (at 65 d8Bf
SlereO scseccanaassesadececisss less than 0.3% at 1,000 Hz
Stereo separation ............ 40 dB at 1,000 Fz
AM section
Tuning range... 530.to 1,600 kidz
Usable sensitivity (Loop antenna) .
Sidi rak caveasee see G tn tne 55 dB/m (562 pV/m)
Signal to noise ratio........ 40 dB
Others :
Power requirements........ 120/220/240V
50/60 Hz
For U.S.A. and Canada 120V (60 Hz)
Power consumption ........ 180 watts 220 VA Rated
280 walts Maximum
Dimensions ................. 430 mm (16-15/16") W
125 mm (4-15/167) FH
335 mm (13-1/47) D
Weight ccsicccsessscscavcesreacsene 6.6 kg (14.6 Ibs) net
7.9 kg (17.4 Ibs) packed
* Design and specifications subject to-changest withoul notice far ime
provements.
* Due to local laws and regulations, this unit sald in seme areas is not
equipped with variable voltage selector.

Sansui RZ-1500 Specifications

General

Brand	Sansui
Model	RZ-1500
Category	Stereo Receiver
Language	English