Technics SH-AC500D

ORDER NO. MD9905090C2
Service Manual
Digital Surround Processor Processor
DIGITAL
D[ecsvsunouns]
DUfor]
Prey
H-AC500D
Colour
(WK) aacan Black Type
Area
Guten)
wea
|
cour
Manufactured under license from Dolby Laboratories. “DOLBY”, “Pro Logic”
and the double-D symbol are trademarks of Dolby Laboratories. Confidential
Unpublished Works. © 1992-1997 Dolby Laboratories, Inc. All rights reserved.
DTS Inc. USP No. 5, 451, 942.
Specifications
AUDIO Total harmonic distortion
Frequency
response
FRONT
L/R
(1
kHz,
0
dB,
PCM)
0.007%
FRONT
L/R,
CENTER,
SURROUND
L/R
(LARGE)
Dynamic
range
96
dB
20 Hz-20 kHz,+1dB S/N (IHF-A) 100 dB
Outlet
voltage/Impedance
2
V
(at0
dB)/1
kQ
~~
Load
impedance
More
than
10
kQ
Input impedance
LINE 22kQ H GENERAL
COAXIAL
75
kQ
Power
supply
AC
230
-
240
V,
50
Hz
Delay
time
Power
consumption
18W
DOLBY
DIGITAL
Dimensions
(W
X
H
X
D)
430
X
69.4
X
301.4
mm
CENTER
O0-5ms_
Weight
2.6
kg
SURROUND L/R 0-15 ms
DOLBY PRO LOGIC Notes :
SURROUND L/R 15-30ms _ Specifications are subject to change without notice.
Weight and dimensions are approximate.
A, WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does
not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products
powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair
the product or producis dealt with in this service information by anyone else could result in serious injury or death.
© 1999 Matsushita Electronics (S) Pte. Lid.
= go All rights reserved. Unauthorized copying
ec nics and distribution is a violation of law.

Technics SH-AC500D Specifications

Audio Specifications

outlet voltage	2 V
outlet impedance	1 kΩ
input impedance	22 kΩ
frequency response	20 Hz- 20 kHz, +1 dB
total harmonic distortion	0.007 %
dynamic range	96 dB
signal to noise ratio	100 dB
load impedance	More than 10 kΩ

Power

power supply	AC 120 V, 60 Hz
power consumption	15 W

Weight and Dimensions

dimensions	430 X 69 X 301.4 mm
weight	2.6 kg

Summary

Product Specifications

Audio Specifications

Detailed specifications for audio frequency response, impedance, and delay time.

General Specifications

Power supply, consumption, dimensions, and weight.

Safety Precautions and Cautions

AC Mains Lead Safety

Precautions for AC mains lead, fuse replacement, and wiring.

General Safety Warnings

Warnings about electrical shock and handling the product.

Audio Setup and Tuning

Speaker Configuration

Step-by-step guide to configure speaker types, sizes, and presence for optimal sound.

Speaker Output Adjustment

Adjusting initial volume levels and individual speaker output levels for balanced sound.

Delay Time Adjustment

Technical Information and Diagrams

IC Terminal Functions

Connection and Signal Flow Diagrams

Schematic Diagrams and PCB Layouts

Parts and Packaging

Replacement Parts List

Comprehensive list of replacement parts categorized by type, including part numbers and descriptions.

Resistors and Capacitors