Table Of Contents - Technics SE-A900S Service Manual

Table of Contents

Specifications1
Contents2
Before Repair2
Protection Circuitry2
Accessories2
Caution For Ac Mains Lead3
Before Use3
How To Replace The Fuse3
Connecting The Audio Components4
Connecting The Speakers And Power Supply5
Cooling Fan5
Front Panel Controls6
Power Amplifier6
Listening To Sound7
To Adjust The Tone Quality/The Sound Balance8
To Mute The Sound Level8
To Listen Through Headphones8
Recording From Tape To Tape9
To Check The Sound Recorded While Recording Is Being Made9
Operation Check And Main Component Replacement Procedures10
Checking For The Main P.c.b.10
Main Component Replacement Procedures12
Replacement For The Foot/For The Power Ic And Regulator Transistor12
Installation Of The Bottom Cover After Replacement13
Replacement For The Fan Motor13
Measurements And Adjustments14
Replacement For The Meter Assy's14
Measuring Instruments And Special Tools14
Power Meter Adjustment14
Schematic Diagram15
Main Circuit16
Printed Circuit Board Diagram21
Main Pcb22
Wiring Connection Diagram26
Block Diagram27
Replacement Parts List28
Cabinet Parts Location32
Packaging35