Teac A H300 MK II Service Manual

Page 1

Effective :July, 2004

TEAC

SERVICE MANUAL

A-H300mkII

Integrated Stereo Amplifier

For Europe

CONTENTS

1 SPECIFICATIONS
2 IC PIN FUNCTIONS rrrrrrrrrrrrrrrrrrr
3 EXPLODED VIEWS AND PARTS LIST . .
4 PC BOARDS AND PARTS LIST -----------------------

POOR)

O5

NOTES

0 PC boards shown are viewed from parts side.

I The parts with no relerence number or no parts number in the
exploded views are not supplied.

0 As regards the resistors and capacitors, reler t0 the circuit diagrams
contained in this manual.

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

S-OIZOA

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1 SPECIFICATIONS

Amplifier Section

Power output ..................
Total Harmonic Distortion
S/N Ratio ........................

.45 w + 45 w (s 9.1 kHz, 0.5%)
..o.5% (1 kHz. 6 :2, 45 W)
..... PHONO: 70 dB (lHF-A)
)
)

AUX, CD. TAPE, TUNER: 95 dB (lHF-A

CD direct: 95 dB (lHF-A

Input Sensitivity/Impedance ...................... PHONO: 2.6 mV/iO k9
AUX, CD, TAPE, TUNER: 180 mV/10 k9

................ 5 Hz - 80 kHz
BASS : :10 dB (100 Hz)
TREBLE : :10 dB (10 kHz)

Frequency Response
Tone Control ..........

General

Power Requirement AC 230 V, 50 Hz
Power Consumption ............. 85 W
AC Outlet (total 100 W max.) .. ..unswitched x1
Dimensions (WxHxD). 215x312x110 mm
Weight (Net) ........................................... 4.2 kg
Operating temperature ............................. +5°C - +35°C
Operating humidity ...... 5% to 85% (no condensation)
Storage temperature ................................................ -20°C - +55°C
Standard Accessory ........................................ Remote Control Unit

Battery (AAA. R03. UM-4) x 2

0 Design and specifications are subject to change without notice.
0 Weight and dimensions are approximate.