Sansui A 1130 P Service Manual

Page 1

A-1100P

CLASSIOUE A-1130P

SERVICE MANUAL SPECIFICATIONS

A-1100P
Power output
Min. RMS, both channels driven, from 20 to 20,000 Hz,

INTEGRATED DC SERVO with no more than 0.05% total harmonic distortion

100 watts per channel into 8 ohms

STE REO AMPLIFIER Load impedance .............. 8 ohms

Total harmonic distortion less than 0.05% at or below
rated min. RMS power output

Frequency response (at 1 watt)
I .................................. 5 to 60,000 Hz
+1 dB, -2 dB

' RIM curve deviation (PHONO, 20 Hz to 20 kHz)
(Sliver & BlaCK MOdel) .................................. +0.5 dB, -O.5 dB

Input sensitivity and impedance
CMSSIQCE I (1 kHz, for rated power output)
. PHONO ..................... 2.5 mV/47 kilohms

w} (Max. input capability; 120mV at 1 kHz, less than

0.1% total harmonic distortion)
TUNER, TAPE PLAY.... 150 mV/47 kilohms
Output level (1 kHz)

TAPE REC ................... 130 mV into 47 kilohms
Signal to noise ratio (short-circuit, Ametwork)
PHONO ..................... 72 dB

TUNER, TAPE PLAY.... 95 dB
Parametric equalizer
Equalizer frequency.... 70 Hz to 700 Hz
1 kHz to 10 kHz
Level variation range... :15 dB
Power requirements
) Power voltage ............. 120/220/240V (50/60 Hz)
For U.S.A. & Canada
............................. 120V (60 HZ)
Power consumption... 350 watts 450 VA Rated
Dimensions ..................... 430 mm (16-15/16") W
112 mm (4»7/16) H

250 mm (9-7/8) D
Weight ............................ 7.0 kg (15.4 lbs.) net
CAUTION 7.6 kg (16.8 lbs.) packed
1. Parts identified by theAsymbol on the schematic CLASSIQUE A4130?
diagram and the parts list are critical for safety. 50W V°'t388--~t; ------------- 33V (63 Hz)
- - 0W6! consump Ion ........ wa S
Use only replacement parts that have critical charac- Dimensions ..................... 430 mm (164 5,, w
teristlcs recommended by the manufacturer. 112 mm (4-7/16") H
2. Make leakage-current or resistance measurements . h 250k) ((2') D
to determine that exposed parts are acceptably in- was t """"""""""""""" :2 k: Elf); mi; Sgtcked
sulated from the supply circuit before returning the
appllance to the customer. Design and specifications subject to changes without notice for im-
provements.
In order to simplify the explanation illustrations may sometimes differ from
the originals.
O
Sans-11L

SANSUI ELECTRIC CO, LTD.

Page 2

A-1100P

CLASSIQUE A-1130P

CAUTION

1. The symbols, UL, CSA, SA, BS, UK, EU, AS, XX and

XX-V on the parts list and the schematic diagram
mean followings respectively.

UL ............................... Manufactured for USA 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.

XX ........... Standard Version with Inner Voltage
Selector.

XX-V .... Standard Version with Outer Voltage
Selector.

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

2. Some printed circuit boards are not supplied as the assembled.
To separate these in this service manual, the stock Nos are not in-
dicated at the ends of the board names. However, the individual parts
on the circuit boards are provided by orders.

3. Since some of capacitors and resistors are omitted from parts lists
in this service manual, refer to the Common Parts List for capacitors
& resistors, which was issued on February 1983.

4. Abbreviations in this service manual are as follows.

'Abbreviations List

C.R. : Carbon Resistor E.B.L. : Low Leak Bi-Polar
S.R. : Solid Resistor Electrolytic Capacitor
Ce.R. : Cement Resistor Ta.C. :Tantalum Capacitor
M.R. : Metal Film Resistor F.C. : Film Capacitor
F.R. : Fusing Resistor MP. 2 Metalized Paper Capacitor
N.|.R. : Non-lnflammable Resistor P.C. : Polystyrene Capacitor
A.R. : Array Resistor G.C. : Gimmic Capacitor
C.C. : Ceramic Capacitor A.C. : Array Capacitor
C.T. : Ceramic Capacitor. V.R. : Variable Resistor
Temperature Compensation S.V.R. : Semi Variable Resistor
E.C. : Electrolytic Capacitor SW. : Switch
E.L. : Low Leak Electrolytic Chip R. : Chip Resistor
Capacitor Chip C. : Chip Capacitor
E.B. : Bi-Polar Electrolytic
Capacitor

as

Page 3

1. BLOCK

DIAGRAM

A-1100P

CLASSIOUE A-1130P

oseo oSSu Ivnz kle
MUTING LOUDNESS BALANCE I Bias IRLI
V jVRIO 1 2
05 r VOLUME kICZ DC Sm") Cl
PARAMETRIC I
E0. L Prolecror
TUNER C I C W!
:-
|
Q 6 Power
CD/AUX C I [0' Ln Level Meter
REC SELECTOR t
C4 V SPEAKERS sw. L""
C '° o/o " INPUT SELECTOR _ 'r 3 6
l2 r" 11g __1 57 w Oslo 05k SYSTEM-A
0 0 1 0 I 0-
o
[TAPE-I ' n, 1 2-. REMOTE CONT/ 9
3 4 TAPE-2
DECK I 2 I ' I IE
SEL. 056:: 1 5L I L/ 2 / z
PLAY C I I - "
1 0/0 |
I 9 a |
I 6| l v | "0 9
L---IC-2- 47 IE IE SYSTEM-8
O 1 l
I T L' - 4' <9
I 3 (/0 I 2 23
I 5l 1' °S'= 05's: PHONES
I I -wv- ,
l 0/ l
T 9 0 a I
| 6F l J
L - R-ch °
PARAMETRIC
E E0. AMP. \(9
INPUT SELECTOR .
®Leve| Aciive
mom v 5 I2 START OUT 3 oOI
2 A PHONO
; OS4u nLDI
I7 STOP +3 +8
I ' .
If T m ©Leve Acme 2 IVR3 / iVR4
TUNER V 5 9 s A OUT '5 °° HIGH F.Level LOWELeveI
0J3 TUNER LDZ w» w»
n
)3 ; 054!) l 1.
mm +8 +8 iVR'I vna
.U- ©Level Acrlve +5
n START OUT 003 "'6" F L°w F'
CD/AUX V g ' RANGE , RANGE '
044 cog" 005
0 C
-n- % 057C
1 STOP +3 +5 , 1
1r ©Level Acrive 21REMOTE
TAPE-l v 5 '0 START OUT '9 004 CONT.ITAPE-2 4
5 A TAPE-l
054d nLDS
REMOTE com. '37 fl.
HOL Terminal _u. 6 STOP Mu" 8 k +8 +8
PHONO C FEET Buzzezr +8
TUNER c 20 Vdd .3
CD/AUX c 4 + +5 °zs , *fl ....H Level Amive
TAPE-l :- +5V * U ....L Level Active
L