Sansui RZ 5000 Service Manual

Page 1

|SERVICE MANUAL

II

SANSUI

RZ-5000

COM PUTERIZED

STEREO RECEIVER

l 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-

OSPECIFICATIONS

Audlo sectlon
Power output
Min RMS, both channels driven. from 20 to 20,000 Hz
with no more than 0.03% total harmonit dIstonion
60 watts per channel 1108 ohms
Total harmonic distortion less than 0.05% at or below
rated min. RMS power output
load impedance ............. 4~16 ohms
y and impedance (1 kH7)
,2. 3 mV/47 kohms
.200 mV/47 kohms

l)

TAPE PLAY V le
2/VDP ....... . HO HIV/47 kohms
VIDEO INPUT sensit ty/impedance

VCR l, 2/VDI.. 1.0 Vp N75 0th
VIDEO OUTPUT le el/impedance

MONIIOR OUI ......... 1.0 Vp- p/75 ohms
Frequency response (at l watt)

..10to 70,000 HZ,

+1 (l8, 73 dB
Signal to noise ratio (shorbcrrcmt, A-networki
PHONO ............... 73 dB
CD, TAPE PLAY, VCRri,
Z/VIJP ....................... 90 dB
Controls

:8 dB at 50 Hz
.. :7 dB at it) kHz

(BASS BOOST OFFl ........ +8 dB at 50 Hz

LOUDNESS

(BASS BOOST ON +10 dB at iOO Hz
. rSdB at 10 kHz

dB DOSlliOHl

FM sectlon

Tuning range...

Usable sensiliwty
Mono lliF ................. 11.2 dBi (2.0;LV: T7100)

......... 88 to 108 MHz

50 dB quieting sensitivity

Stereo ............... 38.2 dBf
Signal to noise who (at 65 dBt')
Stereo .................. 70 dB
Distortion (at ()5 dBf)
Stereo ., less than 0.1% at 1000 Hz

Stereo separation . .. 40 dB at l, 000 Hz

AM section

Tuning range ................... 530 to 1,600 kHz

Usable se vlty (Loop antenna}
................ 55 (13/771 (562 IrV/ml

Signal to noise ratio 40 dB

Others
Power requirements ........ 120/220/240V
50/60 HI
For USA. and Canada iZOV (60 HZ)
Power consumption 160 watts 440 VA Rated

Dimensions..,..,..., 430 mm (16»15/16) W
i233 mm (445/16)H
335 m(l- 1/4 l D

Weight. ........................ 9.5 km m21, 0 lbs) net
ll.3 §g125 lbs) packed

Remote controller: RS-1080

Control system ........ nfrarred ray pulse system
Power requirements DC 3V

Dimensions ............. . 60 mm (2-3/8"l W

la mm (3/4) H

i60 mm (RS/lo) D

95 g (0.2 lbs)

ntluding dry batteries

Weight .

- Design and specificaliom sunim to changes without notire for lrns
provements.

Due to local laws and regulations, this unit sold in some areas is not
equipped with variable voltage selertor.

Page 2

NOTE 1. PACKING LIST

1. The symbols, UL. CSA, 33 and XX on the Part: No. Stock No. Descriptlon
parts list and the schematic diagram mean followings 1 47859600 vai Bag
reSpectively. 2 84582400 Styrofoam Packing r iFront-Sidei
' 440 ii Pk Bonsai
UL. . Manufactured for U.S.A market. 3 342222330 gafigfaczseac mg W D

(Underwriters Laboratories approved
model.)

CSA. . Manufactured for Canadian market.
88.... . Manufactured for Saudi Arabia market.
XX ...................... Standard Version.

< EXPORT >

NON MARK ........ Common Parts.

2. Some printed circuit boards are not supplied assembled.
To separate these in this sen/ice manual. the stock num-
bers are not indicated for these boards. However. stock
numbers for individual pans are indicated.

3. Since some capacitors and resistors are omitted from parts
lists in this service manual, refer to the Common Parts List
for capacitors and resistors, which was issued on June
1987.

2. ACCESSORY LIST

4. Abbreviations in this service manual are as follows.

- IAbbreviations List - Parts No. Stock No. Dascrlptlon
QR. : Carbon Resistor 7- RSriOBO Remote Controller
SR : Solid Resistor SUM~3K Dry Battery

Ce.R. : Cement Resistor 83041000 AM Loop Antenna
M.R. : Metal Film Resistor 46051700 FM Antenna Wile
' ' 84529800 AM Antenna Holder
F.R. : Fusing Resustor . .
N.I,R. : Non-Inflammable Resistor 84454100 Fin/OOO/SOOO Opemmg '

AR. : Array Resistor summon
C.C. : Ceramic Capacitor
QT. : Ceramic Capacitor. Temperature
Compensation
E.C. : Electrolytic Capacitor
E.L, : Low Leak Electrolytic Capacitor

E,B. : BiAPolar Electrolytic Capacitor

E.B.L. : Low Leak Bi-Folar Electrolytic
Capacitor

Ta.C. : Tantalum Capacitor

F.C. : Film Capacitor

M.P. : Metalized Paper Capacitor

P.C. : Polystyrene Capacitor

M.M.C. : Metalized Mylar Capacitor

A.C. : Array Capacitor

V.R. : Variable Resistor

S.V,R. : Semi Variable Resistor

SW. : Switch

Chip R. : Chip Resistor

Chip C. : Chip Capacitor