Technics SU-X90 High Quality Service Manual

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• LOCATION OF CONTROLS

• HOW TO OPERATE

• PROTECTION CIRCUITRY

• AV SURROUND CIRCUIT

• BEFORE REPAIR AND ADJUSTMENT

• DIRECT OPERATION

• CIRCUIT OPERATION OF ELECTRONIC SELECTOR

• REPAIR CHECK PROCEDURE

• DISASSEMBLY INSTRUCTIONS

• CIRCUIT BOARDS AND WIRING CONNECTION DIAGRAM

• PRINTED CIRCUIT BOARDS

• TERMINAL GUIDE OF TRANSISTORS, IC'S AND DIODES

• NAME OF SPECTRUM ANALYZER /GRAPHIC EQUALIZER INDICATION (FL) TERMINALS

• AUTOMATIC SOUND FIELD CORRECTION FLOW CHART

• TERMINAL FUNCTION OF DIRECT CONNECTOR

• FUNCTION OF TERMINAL (IC 501)

• FUNCTION OF TERMINAL (IC 302)

• FUNCTION OF TERMINAL (IC 406)

• SWITCH OF OPERATION (IC 101)

• BLOCK DIAGRAM

• SCHEMATIC DIAGRAM

• RESISTORS AND CAPACITORS

• REPLACEMENT PARTS LIST

• EXPLODED VIEW