Sony ha 55 service manual

Page 1

Canadian Model
AEP Model

Power Requirement:

Power Consummion:
Voltage Gain:

Equivalent Input
Noise Level:

Harmonic Distortion:
Frequency Response:
Maximum Inpu Capability:
Input Impedance:

Dimensions:

Weigh! :

SAFETYRELATED COMPONENT WARNING I!

HEAD AMPLIFIER

SPECIFICATIONS

120 V ac, 60 Hz (Canadian model)
110, 120, 220, or 240V ac adjustable,
50/60 Hz (AEP model)

8W (Canadian model)

10W (AEP model)

27 dB

-157 dBV (RIAA + A curve, closed-circuit)
0.003 % (1 kHz)

6-500,000Hz the

20 mV

25 9/100

Approx: 135 (w) XBOIh) x345 (d) mm
5%(w) x3/8IhI x135/BId) Inches

Approx. 3.2 kg, 7 lb

COMPONENTS IDENTIFIED BV SHADING AND A
MARK ON THE SHCEMATIC DIAGRAMS, EXPLODED
VIEWS AND IN THE PARTS LIST ARE CRITICAL T0
SAFE OPERATION. REPLACE THESE COMPONENTS
WITH SONY PARTS WHOSE PART NUMBERS APPEAR
AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONV,

ONY;

SERVICE MANUAL

ILQ/IQ

Page 2

I HA-55

0 MODEL IDENTIFICATION
- Specification Label

Canadian model AEP model
f-_-~-Tfi
SONY; SONXg
HEAD AMPLIFIER HA-55 HEAD AMPLIFIER HA-55
Ac 120v 60H: 8w l|0,|20,220,240V ~50/60Hzl0w
NO. NO.
MADE IN MADE IN
SECTION 1
OUTLINE

1-1. BLOCK DIAGRAM

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