Sony TA-F770ES Service Manual

TA-FSSSESL/FTTDES/FTOES
SERVICE
MANUAL
AEP
Model
UK Model
TA-F770ES
E Model
TA-F333ESL
Germany Model
TA-F770ES/F870ES
Photo: TA-F333ESL
SPECIFICATIONS
Amplifier Section
TA-F870ES TA-F333ESL/TA-F770ES
Continuous RMS power 4 ohms, Countries other | 170W +170 W 140W+140W
output (both channels driven | 20 Hz — 20 kHz | than North (THD 0.02%) (THD 0.02%)
simulataneously) European (DIN: 200 W + 200 W) (DIN: 180 W + 180 W)
Countries
North
European
countries
110W+110 W
(THD 0.018%)
(DIN: 130 W + 130 W)
120W +120 W 100 W +100 W
(THD 0.004%) (THD 0.015%)
(DIN: 135 W + 135 W) (DIN: 120 W + 120 W)
6 ohms,
20 Hz — 20 kHz
Countries other
than North
European
countries
North 90 W:+ 90 W
European (THD 0.015%)
countries (DIN: 105 W + 105 W)
Power band width (IHF) 8 ohms, THD 0.02% 10 Hz — 100 kHz at 45 W. 10 Hz — 100 kHz at 45 W
(78 IHF)
Total harmonic distortion 8 ohms, at 10 watt output 0.003% 0.003%
intermodulation (IM) 4 ohms, at rated output 0.008% 0.008%
distortion
60 Hz: 7 kHz =4:1 6 ohms, at rated output 0.006%
8 ohms, at rated output 0.004%
Damping
factor
8
ohms,
at
1
kHz
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~ Continued on next page —
INTEGRATED STEREO AMPLIFIER
ONY.
8 ohms,
20 Hz — 20 kHz

Sony TA-F770ES Specifications

General

Brand	Sony
Model	TA-F770ES
Category	Amplifier
Language	English

Summary

Specifications

Amplifier Section Specifications

Details of the amplifier section specifications for different models.

General

Function of Controls

Detailed explanation of the front panel controls and their functions.

System Connections

General System Features

Disassembly

Front Panel Disassembly

Chassis and Panel Disassembly

Electrical Adjustments

Offset Adjustment Procedure

How to perform the offset voltage adjustment.

Bias Current Adjustment Procedure

Diagrams

Block Diagram

Overall functional block diagram of the amplifier.

Circuit Boards Location

Exploded Views

Cabinet Section Exploded View

Front Chassis Section Exploded View

Main Chassis Section Exploded View

Electrical Parts List

Main Board Components

List of electrical components for Main (A) and (B) boards.

Signal Processing Board Components

List of components for EQ, Function, Tone, Input boards.

Control and Interface Board Components

List of components for Control, AC SW, H.P, VOL, LED, S.D, SW(F), Eye, Outlet, V.S boards.