Sony TA-F4A Service Manual

GENERAL
Power Requirements:
Power Consumption:
Dimensions:
Weight:
AMPLIFIER SECTION
Continuous RMS
Power Output:
(Less than 0.3% THD,
both channels driven
simultaneously)
AEP Model
INTEGRATED
STEREO
AMPLIFIER
SPECIFICATIONS
220V ac (or 120V ac by internal rewiring),
50/60 Hz
170W
Approx. 410 (w) x 145 (h) x 310 (d) mm
165/16 (w) x 53/4 (h) x 12 1/5 (d) inches
including projecting parts and controls
Approx. 7.2kg, 15 lb 14 0z (net)
Approx. 9kg, 19 lb 14 0z (with shipping carton)
At 1kHz
40+ 40W (8)
At 26—20,000 Hz
40 + 40W (829)
According to DIN 45500
45+ 45W (8)
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND A
MARK ON THE SCHEMATIC DIAGRAMS, EXPLODED
VIEWS AND IN THE PARTS LIST ARE CRITICAL TO
SAFE OPERATION.
REPLACE THESE COMPONENTS
WITH SONY PARTS WHOSE PART NUMBERS APPEAR
AS SHOWN
IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
Power Bandwidth:
Damping Factor:
Harmonic Distortion:
IM Distortion:
(60 Hz: 7 kHz
= 4:1)
Frequency Response:
Residual Noise:
5—35,000 Hz, IHF
35 (82, 1kHz)
Less than 0.3% at rated output
Less than 0.1% at 1W output
Less than 0.3% at rated output
Less than 0.1% at 1W output
PHONO RIAA equalization curve +0.3dB
TUNER
AUX
TAPE 1.
TAPE 2
(REC/PB)
Less than 300uV (89, network A)
5—100,000 Hz + 0.50B
— Continued on next page —
SON Y.:
SERVICE MANUAL

Sony TA-F4A Specifications

General

Brand	Sony
Model	TA-F4A
Category	Amplifier
Language	English

Summary

Specifications

Amplifier Section Specifications

Details continuous RMS power output and harmonic/IM distortion.

Input/Output and Controls Specifications

Section 2 Disassembly

Case and Cover Removal

Section 3 Adjustment

DC Bias Adjustment

Instructions for setting the DC bias level for amplifier stability.

Meter Level Adjustment

Procedure to calibrate the VU meters for accurate power readings.

Diagrams

Schematic Diagram

Detailed electrical circuit diagrams illustrating the amplifier's design.

Section 5 Exploded Views

Exploded Views

Section 6 Electrical Parts List

Semiconductors

Lists transistors, ICs, and diodes with their part numbers.

Capacitors

Lists capacitors by type, value, and part number.

Resistors

Switches, Jacks, and Miscellaneous