Table Of Contents - Technics SU-X302 Service Manual

Table of Contents

Specifications1
Contents2
Before Repair2
Protection Circuitry2
Accessories2
Location Of Controls3
Standard Operations4
Connections4
When Listening To Music4
To Connect The Amplifier With The Cassette Deck4
To Connect The Amplifiser With Other Unit5
Connection Of Speaker Systems6
Ac Outlet6
Ac Power Supply Cord6
To Connect Cords To Terminals6
Disassembly Instructions7
Removal Of The Cabinet7
Removal Of The Front Panel Unit7
Removal Of The Pwer Switch/Speaker Select Switch Pcb7
Removal Of The Operation Pcb8
Removal Of The Operation Buttons8
Removal Of The Rear Panel8
Removal Of The Ac Outlet/Ac In Pcb8
Removal Of The Pcb's9
Check Of The Main Pcb9
Replacement Of The Foot10
Removal Of The Power Ic And Regulator Transistor10
Removal Of The Power Transformer10
Removal Of The Fan Motor10
Schematic Diagram11
Fl Drive Circuit11
Operation Switch Circuit12
Description Of Fl Panel13
Input/Output Terminal Circuit14
Phono/Tape/Tuner/Cd Terminal Circuit15
Main Circuit15
Power Switch/Headphones Circuit18
Ac In/Ac Outlet Circuit18
Circuit Board Diagram20
Fl Drive Pcb20
Operation Switch Pcb20
Main Pcb21
Power Switch/Headphones Pcb21
Input/Output Terminal Pcb23
Phono/Tape/Tuner/ Cd Terminal Pcb23
Ac In/Ac Outlet Pcb (E, Eb, Eg) Areas24
Ac In/Ac Outlet Pcb For (Gn) Areas24
Power Source Pcb For (Gc) Area24
Ac In/Ac Outlet Pcb24
Terminal Guide Of Ic's, Transistor And Diodes25
Wiring Connection Diagram26
Block Diagram27
Functions Of Ic Terminals29
Ic601 (M50754-180Sp: Micro Computer)29
Replacement Parts List30
Cabinet Parts Location34
Packaging36