Casio pk 5 service manual

This is the 13 pages manual for casio pk 5 service manual.
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casio pk 5 service manual

Extracted text from casio pk 5 service manual (Ocr-read)


Page 1

CONTENTS Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Circuit Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 PCB View and Major Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Schematic Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 IC Lead Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Exploded Veiw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

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Ñ 1 Ñ SPECIFICATIONS General Number of Keys: 32 Polyphonic: 2-note Preset Tones: 16 Auto-Rhythms: 19; Rock 1~2, 16 Beat 1~2, Disco 1~3, Pops 1~3, Slow Rock, Swing March, Reggae, Tango, Samba, Bossa Nova, Beguine, Waltz Accompaniment Patterns: 13; Rock, Pops, Funk, Slow Rock, Latin, Jungle, Orient, Bagpiper, Fanfare, Child's Play, Classical, Computer, New Age Demonstration Tune: Classical Medley Built-In Speaker: 6.5 cm dia. 0.5 W Input Rating: 1 pec. Power Source: 4 AA size dry batteries Battery life: Approx. 3 hours (SUM-3/R6P) Approx. 6 hours (AM-3/LR6) Power Consumption: 0.7 W Dimentions: 41 x 375 x 115 mm (HWD) (1-5/8 x 14-3/4 x 4-1/2 inches) (HWD) Weight: 0.4 kg (0.9 lbs) excluding batteries Electrical Current Drain with 6V DC: No Sound Output 35 mA ± 20% Maximum Volume 113 mA ± 20% with keys C4 and E4 pressed in Flute tone Volume: Maximum, Accmpaniment: Latin, Tempo: Maximum Minimum Operating Voltage: 5.0 V