Sansui D X301i Service Manual

Page 1

I, lSERVICE MANUAL

SANSUI

D-X30li

STEREO CASSETTE DECK

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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

Track format 4-track/2-channel system

tape speed ttttt 4.8 cm/sec.

Heads tZ-head con Iguration)
Rec/pb head. Hard permalloy

Erase head. Double-gap ferrite
Motor ............ Capstan: Electronically
Controlled DC Motor
Reels: DC Motor
Wow/flutter .................... 0.05% max (WRMS)
Fast forwarding (rewinding)
time ................................ Approx. 90 sec.

(for C-60 tape)
Frequency response (-20 VU recording/playback)
Normal tape (LH) ....... 20 to 18,000 Hz
(30 to 17,000 Hz :3 dB)

Chrome tape .............. 20 to 19,000 Hz
130 to 18,000 Hz :3 d5)
Metal tape .................. 20 to 21,000 Hz

(30 to 20,000 Hz *3 dB)
Signal-to-noise ratio (recording/playback with metal tape)
DOLBY NR OFF .. Better than 55 dB
DOLBV-B NR 0N . Better than 65 dB
DOLBY»C NR ON ....... Better than 75 dB

Erasure rate (metal tape) . More than 70 dB at 1 kHz
Recording bias frequency 105 kHz
Input sensitivity/Impedance

LlNE lN (REC) ..... 70 mV/47 kohms
Power requiremets.. 110/120/220/240V

50/60 Hz

For U.S.A. and Canada 120V (60 Hz)

Power consumption 20 watts

Dimensions ............. 430 mm (lfi-lS/ie't W
126 mm (5') H
296 mm (till/16") D
Weight... 4.5 kg (9.9 lbs) net

5.6 kg (12.3 lbs) packed

' Design and specifications whicd to changes without nohce ior im-
movements.

' Due to local laws and regulations, this unil sold In some areas are not
equipped with variable voltage deon.

' Dolby noise redudion and H! Pro headroom extension manulmured
under Sterne from Dolby laboratories Licensing Corporation. HX Pro
originated by Ian; A Oiuflen.

"DOLIV", Ihe double~D symbol m and fix PRO" are llade Marts
oi Dolby Laboratoriel Licensing Corporation.

Page 2

NOTE

. The symbols, EU and SS on the parts list and the schemat-
ic diagram mean iollowings respectively.

EU.... Manufactured for European market.
85.... Manufactured for Saudi Arabia market.
NON MARK ........ Common Parts.

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

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

. Abbreviations in this service manual are as follows.

- oAbbreviations List

CR. : Carbon Resistor

S.R. : Solid Resistor

Ce.R. : Cement Resistor

M.R. : Metal Film Resistor

F.R. : Fusing Resistor

N.I.R. : Non-lnilammable 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

EB. : 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

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

1. PACKING LIST

Pam No. Stock No. Dllcriplion
1 4/859100 Vinyl Bag
2 27621000 Styrofoam Packing
3 27620800 Carton Case

2. ACCESSORY LIST

Stock No. Description

48802100 PJP Cord

46267300 Mini Pin Plug Cord

49041800 Operating Instruction l'E-F-Si
49041900 Operating Instruction i'G~|-Sw)

'Note:
EoF-S: English-French and Spanish Version
G-l-Sw: German-Italian and Swedish Version