Sony TA-FA777ES Service Manual

MICROFILM
SERVICE MANUAL
INTEGRATED STEREO AMPLIFIER
AEP Model
SPECIFICATIONS
TA-FA777ES

Sony TA-FA777ES Specifications

General

Type	Integrated Amplifier
Signal-to-Noise Ratio (MC)	75dB
Input Sensitivity (line)	150mV
Input Sensitivity (MM)	2.5 mV
Damping Factor	100
Power Output	100 W + 100 W (8 ohms)
Total Harmonic Distortion (THD)	0.008%
Speaker Load Impedance	4Ω - 16Ω
Dimensions	430 x 160 x 460mm

Summary

Specifications

Amplifier Performance Details

Covers power amp type, preamp, power section, rated output, and impedance.

Disassembly Procedures

Front Panel and Main Board Disassembly

Step-by-step instructions for disassembling the front panel, top, and bottom boards.

Sub Chassis and Function Switch Board Disassembly

Guide for removing the sub chassis and function switch board.

Electrical Adjustment

Bias Adjustment Procedure

Detailed steps for adjusting bias on the L-CH and R-CH boards.

Diagrams and Schematics

Input and Main-B Board Printed Wiring Boards

Printed wiring board layout for input and main-B (L/R) circuit boards.

Input and Main-B Board Schematic Diagrams

Electrical schematic diagrams for input and main-B (L/R) circuit boards.

Balance, Function, HP, Tone, PRO.LED Board Printed Wiring Boards

Wiring board layout for balance, function, SP TM, HP, tone, and PRO.LED boards.

Balance, Function, HP, Tone, PRO.LED Schematic Diagrams

Main-A, RV, REC OUT, PS PRE, PS, Outlet Board Printed Wiring Boards

Main-A, Tone Control, RV, REC OUT, PS PRE, PS, Outlet Schematic Diagrams