Sansui AX 3 B Service Manual

Page 1

SERVICE MANUAL

SOUND CONSOLETTE

SANSUI All-3B
All-38

M" R mm.

Sansui.
SANSUI ELECTRIC CO., LTD.

AX-3B/3S

SPECIFICATIONS

Output voltage

SOURCE OUT .,. i50 mY
TAPE REC ..... I50 mV
Total haimonic distortion
MIC ....lessthan0.l%
Input sensitivity and impedance
MIC ......... imV/iO kilohms
SOURCE IN 150 «1147 kiiohms
Frequency response _
MIC ........ . 70m 15,000H1
SOURCE lN . 2010 20,000 Hz

Hum and noise (shortscireuit, Anetwoik)
MIC ........ , .56 dB
Power supply voltage . 110 to 120 V1220 to 240 V
(with the power supply voltage
select»: switch).
Power supply frequency

............ 50/60 Hz
Power' consumption . . 2 W
Dimensions . ((((( 160 mm [5-5116"l W

71 mm (2-i3116}H
250 mm (9-7/8") D

. '250mm- v ---i

VI.
030"
00

To,

i
if C i
[D U o o; . i

4 I l l t 1
Weight .......... [.4 kg (3.1 lbs) net

L8 kg (4.0 ibs.) packed

*Design and specifications subject to changes without
notice for improvements.

*In order to simplify the explanation illustrations may
sometimes differ from the originals

Page 2

AXV3B/3S

USince some of capacitors and resistors are omitted from
parts lists in this Service Manual, refer to the Common Parts
1 . PARTS LOCATION & PARTS LIST m m Wm a slim which ms Wm m.

viously to each Sarisui Manual.

l-l . 50-20020 Amplifier Circuit Board (Stock Not 0711450)

oAs the stock number in the parts list on this service manual
is indicated in 8 digit to differ from ordinary 1 digit, please

be careful when ordering parts.

D 51 ~54 03103400 10071
M1c01,02 24305500

C 0102 003131400 0,0010F 50v CL,
(2 0506 00381300 loopF 50v cc. 5 01 07113800
(2 07,08 00333300 330pF 50V c.c.

Parts List

Pun No. Stock No. D-simiun m No. Stock No, Marimba

are c 13.14 00334100 51:1: 501/ cc.

0 01 ~06 03612200 NJM45580 c 19.20 00381400 000nm 50v Cc,
name V1103,04 10054100 51m B, MIC Level Volume

MIC Jack

Tape Switch

'Volume circuit board, output terminal circuit board are not supplied as the assembled,

the individual parts on the circuit boards, however are provided for orders.

1-2. Volume Circuit Board

1-3. Output Terminal Circuit Board
Conductor Side

. .
9.1.11.0. _ .~

rmg
F" '

1".
c.
s.
c

M
F.
N.
M

IO

: Eioctrolytic Capacitor

I BiAPolar Electrolytic
Capacitor

: Ceramic Capacitor
Mica Capacitor
on Capacitor

: Poiynyrone Clplcitor

. Tantalum Capacitor

: Carbon Resistor
Solid Resistor
Cumont Rumor

. Metal Film
Resistor

: Fusing Resistor

2 Nonrlnflammnbla
Resistor

: Mylar Capacitor