Pioneer SA 530 Service Manual

Page 1

Satirist:
Wanna]

CIRCUIT DESCRIPTIONS

REPAIR & ADJUSTMENTS

STEREO AMPLIFIER

(U) PIONEER

r

A-53D

MODEL SA-530 COMES IN SIX VERSIONS DISTINGUISHED AS FOLLOWS:

ORDER No.
, ARP-104-

0

rype Vulcan. Remarks

KU AC 120V Onl; U.SIAV rnocTEI I I 7
8 AC 110V, 120V, 220V and 240V (Switchable) General expznimodel

VP AC 240V only Australla model V

HE AC 220V and 240V (SwiTchable) Europe model

HB AC 220V and 240V (Swixchable) Unwed Kingdom model

HEZ AC 220V and 240V (Swixchable) WesI Germany model 7

I This service manual is applicable to the KU type. When repairing the S, YP, HE, HB and HEZ types,
please see page 20~ 26.

0 Ce manuel dinstruction se refére au mode de réglage, en fancais.

o Este manual de servicio trata del método de ajuste escrito en espafiol.

CONTENTS

FNQPPQN.

SPECIFICATIONS ......................
FRONT PANEL FACILITIES .............
PARTS LOCATION ....................
DISASSEMBLY PROCEDURES ............
BLOCK DIAGRAM ....................

EXPLODED VIEW .....................
PACKING ...........................

10
11,
12.

13.

PC. BOARDS CONNECTION DIAGRAM .....
SCHEMATIC DIAGRAM ................
PARTS LIST .........................
ADJUSTMENTS ......................
REGLAGE ..........................
ADJUSTE ...........................
FOR 5. YP, HE, HB AND HEZ TYPES ........

10
13
15
I7

19
20

PIONEER ELECTRONIC CORPORATION 471 Meguro IrChurTTe Megmmku Tokyo 153 Japan

PIONEER ELECTRONICS [USA] INC.

1925 E Dommguez Sr, LDHQ Beach Cahforma seam LI 5 A

PIONEER ELECTRONIC [EURORE] N.V. LulchageniHaven E. EDI-SD AnnweFD. Belgnum

PIONEER ELECTRONICS AUSTRALIA PTYI LTD.

1784184 Eclurvdary mead BraeSIdE. Vlctorla 3195. Ausu'alle

YG (DMAY 1982 Pvmu'd In ldpan

Page 2

EBA-530

1. SPECIFICATIONS

Amplifier Section

Continuous average power output is 35 watts
per channel, min, at 8 ohms from 20 hertz to
20,000 hertz with no more than 0.05% total
harmonic distortion.

Total Harmonic Distortion (20Hz to 20,000Hz, 8 ohms,
from AUX/VIDEO)
17.5 watts per channel power output
...................... No more than 0.03%
Intermodulation Distortion (50Hz : 7,000Hz = 4 : 1,
8 ohms, from AUX/VIDEO)
Continuous rated power output . . No more than 0.08%
17.5 watts per channel power output
...................... No more than 0.05%

Damping Factor (lkHz, 8 ohms) ............... 30
Input (Sensitivity/Impedance)
PHONO ................... 2.5mV/50 kilohms

TUNER, AUX/VIDEO, TAPE 1,2/ADAPTOR
....................... 150mV/50 kilahms
Phono Overload Level (T.H.D. 0.01%, 1,000Hz)

PHONO .......................... 150mV
Output (Level)

TAPE REC 1,2/ADAPTOR ............. 150mV

Speaker .................... A) B, A+B, OFF

Frequency Response
PHONO (FIIAA Equalization)
................... 20Hz to 20,000Hz £0.5dB

TUNER, AUXNIDEO, TAPE PLAY 1,2/ADAPTOR

..................... 10Hz to 60.000Hz 12:18
Tone Control

BASS ....................... iIOdB (IOOHZI
TREBLE ................... 1'10dB (10,000HZ)
Loudness Contour
(Volume control set at -40dB position) . . . +6dB (IOOHZ)
Hum and Noise (IHF, short-circuited, A network)
PHONO ............................ 72dB
TUNER, AUX/VIDEO, TAPE PLAY 1,2/ADAPTOR
................................. 97 dB
Miscellaneous
Power Requirements .............. AC 120V, 60Hz
Power Consumption .................. 95W (UL)
Dimensions ........... 420(W) x 97(H) x 275(0) mm
16-9/16(W)x 3-13/16IH) x 10-13/16IDI in
Weight (without package) ........... 5.1kg (11 lb 40:)
Furnished Parts
Operating Instructions ....................... 1
NOTE:

Specifications and the design sub/ect to possible modifications
without notice due to improvements.

" Measured pursuant to the Federal Trade Commissions Trade
Regulation rule on Power Output Claims for Amplifiers.