Sharp GF-990G High Quality Service Manual

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• SPECIFICATIONS

• NAMES OF PARTS (Unit and Music Processor)

• POWER SUPPLY/VOLTAGE SELECTION

• DISASSEMBLY (Unit, Music Processor and Speaker)

• DIAL CORD STRINGING

• BLOCK DIAGRAM (Music Processor, Audio and Tuner)

• CAUTIONS ON HANDLING MOS LSI (IC)

• DESCRIPTION OF MUSIC PROCESSOR CIRCUIT

• DESCRIPTION OF ECHO CIRCUIT

• GENERAL ALIGNMENT INSTRUCTION

• MECHANICAL ADJUSTMENT

• ELECTRICAL ADJUSTMENT

• NOTES ON SCHEMATIC DIAGRAM

• SWITCH POSITION/AC POWER SUPPLY CORD

• SCHEMATIC DIAGRAM

• WIRING SIDE OF P.W. BOARD

• MEASURING CONDITIONS OF WAVEFORMS FOR THE MELODY UNIT

• PACKING METHOD (SUK Only)

• EQUIVALENT CIRCUIT OF INTEGRATED CIRCUIT

• DECK 1 MECHANISM EXPLODED VIEW

• DECK 2 MECHANISM EXPLODED VIEW

• CABINET EXPLODED VIEW

• MUSIC PROCESSOR AND MUSIC PROCESSOR CASE EXPLODED VIEW

• SPEAKER EXPLODED VIEW

• REPLACEMENT PARTS LIST