Teac A H500i Service Manual

Page 1

TEAC

For Service Manuals Contact
MAURI'I'RON TECHNICAL SERVICES
3 Cherry Tree Rd, Chinnor
Oxon OX9 4QY
Tel:- (844351694 Fax:- 01844-352554

Email? enquiries@maurilroneo.tfl(

SERVICE MANUAL

A-H500i

Integrated Stereo Amplifier

NOTES

0 PC boards shown are viewed from parts side.

a The parts with no reference number or no parts number in
the exploded views are not supplied,

0 As regards the resistors and capacitors, refer to the circuit
diagrams contained in this manual,

. A Parts marked with this sign are safety critical compo-
nents.
They must be replaced with identical components- refer to
the appropriate parts list and ensure exact replacement.

0 Parts all I mark can he used only with the version desig-
nated.
[J] : JAPAN [US] : U.S.A. [C] : CANADA
[El : EUROPE [UK] : U.K, [GE] : GENERAL EXPORT

9A07472600

Page 2

CONTENTS

v

SPECIFICATIONS .............................................................. 2
lC FUNCTION l/x-COM BVlANAM1187A) """"""""""""""""""""""""""""" 3 ,
BIAS CURRENT ADJUSTMENT .................................................. 4
WIRING DIAGRAM ............................................................. 5
BLOCK DlAGRAM ............................................................. 7
SCHEMATlC DIAGRAM ......................................................... 9
PRINTED CIRCUIT BOARDS .................................................... 17
EXPLODED VIEW ............................................................. 21
ELECTRICAL PARTS LIST .................................................... 26

SpeCIfIcatIons

Power output : 50W + 50W Frequency response : SHZ to 8OKHZ
(8Q, 1KHZ, 0.1%) Tone control

Total harmonic distortion : 0.03% Bass : ilodB (100Hz)
(45W, 1KHz, 89) Treble : :10dB (10KHz)

S/N Ratio (input Short) Required speaker impedance

Phono : 67dB (lHF-A) : 49 to 169
CD, Tuner, Aux, Tape 2 95dB (lHFA) Power consumption : 120W [J]
CD direct : 100dB llHF-A) :360W [EUR]

Input Sensitivity/ Impedance Power requiremnts : AC 100V, 50~60Hz [J]
PhonolMM) : 2.8mV/10KQ : AC 230V, 50Hz [EUR]
CD, Tuner, Aux, Tape : lSOmV/lOKQ Dimensions (WX H X D) : 285x131><329mm

Maximun lnput level Weightlnet) : 6.9Kg
Phono : 130mV
CD, Tuner, Aux, Tape : 9V Standard accessories

Channel Separationllnput Short) : 65dB Remote control unit : 1

HKHZ 1W' DBF) Operator's manual : 1

Residual noise : 0.5mV

SERVICE MANUAL

0 Improvements may result in specifications and
features changing without notice.

. Illustrations may differ slightly from production
models.

mum-m»: