Sansui D 3000 WR Service Manual

Page 1

|SERVICE MANUAL

II

SANSUI

D-3000WR

DOUBLE AUTO REVERSE

CASSETTE DECK l «-

CAUTION

recommended by the manufacturer.

the customer.

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

1. Parts identified by the A symbol on the schematic diagram and the parts list are 4
critical for safety. Use only replacement parts that have critical characteristics

OSPECIFICATIONS
track format. . 4-track/2-channel system
Tape speed... . 4.8 cmlsec
Heads
Rec/play head . HlGH-Bs hard permalloy
Play head. . HlGH-Bs hard permalloy
_ Erase head . Double-gap HIGH-Es ferrite
Motor ........... . Electronically controlled DC
motorx 2
Reels: DC Motorxz
Wow/flutter ............. 0.09% max (WRMS)
Fast forwarding (rew riding)
time Approx, 90 sec.

(for C-6O tape)
Frequency response [-20 VU recording/playback)

Normal tape (LH) ....... 20 to 15,000 Hz

(30 to 14,000 Hz :3 dB)
Chrome tape 20 to 16,000 Hz

(30 to 15,000 Hz :3 dB)
Metal lape................., 20 to 17,000 Hz

(30 to 16,000 Hz *3 d5)

Signal DOLBY NR OFF .. Better than 54 dB
DOLEV-B NR ON Better than 64 dB
DOLBY-C NR ON.,..... Better than 72 dB
Erasure rate (metal tape) . More than 70 dB at 1 kHz
Recording bias frequency 105 kHz
Input sensitivity/Impedance
LINE IN (REC)... .,
Power requiremets.

For USA. and Canada 120V (60 Hz)
Power consumption 25 watts

Dimensions ......... .. 430 mm (1615/16') W
127 mm (5') H
228 mm (S-ZIIZZ') D
Weight 4.9 kg (10.8 lbs) net

5.5 kg (12.1 lbs) packed

- case.» and specificalians mm to (ll-nus without notice for im-
Movements.

- Due in local laws and regulations. this unlt sold in some areas is not
euuipped with variable voltage selector.

' Dolby noise reduelion system manufactured under license horn Dolby
laboratories licensing Corporation.
Dolby" and the double a symbol are trade marks ol Dolby laboratories
Licensing Corporation.

Page 2

NOTE

1. The symbols, UL. CSA, SA. BS. UK. EU, AS, SEV. SS and
XX < EXPORT> on the parts list and the schematic dia-
gram mean followings respectively.

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

CSA ................... Manufactured for Canadian market.

SA ......... Manufactured for South African market.

BS, UK.. .. Manufactured for United Kingdom
market.

EU ...... .. Manufactured for European market.

AS... Manufactured for Australian market.

SEV.... .. Manufactured for Swiss market.

SS ...................... Manufactured for Saudi Arabia market.
XX .. Standard Version.
NON MARK ........ Common Parts.

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

3. Since some capacitors and resistors are omitted from pans
lists in this service manual, refer to the Common Parts List
for capacitors and resistors, which was issued on June
1957.

4. Abbreviations In this service manual are as follows.

- OAbbrevlatlons List

C.R. : Carbon Resistor

SR. 1 Solid Resistor

Ce.R. : Cement Resistor

M.R. : Metal Film Resistor

F.R. : Fusing Resistor

N.I.R. : Nomlnflammable Resistor

A.R. : Array Resistor

C.C. : Ceramic Capacitor

C.T. : Ceramic Capacitor, Temperature
Compensation

E.C. : Electrolytic Capacitor

E.L. : Low Leak Electrolytic Capacitor

E.B. : Bi-Polar Electrolytic Capacitor

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

Ta.C. : Tantalum Capacitor

F.C. : Film Capacitor

M.P. : Metalized Paper Capacitor

F.C. : Polystyrene Capacitor

G.C. : Glmmic 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

1. PACKING LIST

2. ACCESSORY LIST

Parts No. Stock No. Description Stock No. Doocrlptlon
1 27306000 Vinyl Bag 46118600 PJP Cord
2 2741 1500 Styrofoam Packing or 38103200 PJP Cord
3 27473300 Carton Case or 48802200 PJP Cord
49032600 Operating Instruction i'ErF-S-li
49032700 Operating instruction (G-5w)

Note:
E-F-S-l: English-French-Spanish and italian Version
G-Sw: German and Swedish Version