Casio ML-3 Скачать руководство пользователя страница 2

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CONTENTS

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Circuit Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Schematic Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

PCB View and Major Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . 9

Exploded View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Содержание ML-3

Страница 1: ...13 PIPE ORGAN 14 JAZZ ORGAN 15 ACCORDION 21 FLUTE 22 CLARINET 23 TRUMPET 24 HARMONICA 25 VIOLIN 31 BRASS ENS 32 SYNTH BRASS 33 STRINGS 34 SYNTH STRINGS 35 CHORUS 41 ELEC GUITAR 42 JAZZ GUITAR 43 VIBR...

Страница 2: ...CONTENTS Specifications 1 Block Diagram 2 Circuit Description 3 Troubleshooting 5 Schematic Diagrams 6 PCB View and Major Waveforms 9 Exploded View 10 Parts List 11...

Страница 3: ...lody Guide Built In Speaker 8 0 cm dia 1 0 W Input Rating 1 pce Terminals Mic Jack Input Impedance 20 k AC Adapter Jack DC 7 5 V Power Source DC 5 AA size dry batteries Battery life Approx 4 hours SUM...

Страница 4: ...3N IC1 Mic amp T4 T5 Speaker CPU MSM6521 13 LSI1 LEDs LX0 LX3 LY0 LY7 Power Supply Circuit T1 D3 VDD 5 6V AVDD 5 6V Filter T3 Mic input BLOCK DIAGRAM Nomenclature of Keys F 3 G 3 A 3 C 4 D 4 F 4 G 4 A...

Страница 5: ...KI2 KI3 KI4 KI5 KI6 KI7 KO0 F3 F 3 G3 G 3 A3 A 3 B3 C4 KO1 C 4 D4 D 4 E4 F4 F 4 G4 G 4 KO2 A4 A 4 B4 C5 C 5 D5 D 5 E5 KO3 F5 F 5 G5 G 5 A5 A 5 B5 C6 KO4 Volume Down Volume Up Light On Off KO5 Tone 1 R...

Страница 6: ...al input Power OFF 0 V Power ON 5 V 28 AVDD In 5 V source for the built in DAC 29 OUT Out Sound waveform output 30 AGND In Ground 0 V source for the built in DAC 31 38 KI0 KI7 In Input terminal for ke...

Страница 7: ...rned on Pins 39 46 should provide pulses Pin 29 should have a sound signal when a key is pressed Oscillator XL1 Pins 20 and 21 of the CPU should receive an ocsillation signal Keyboard LEDs don t light...

Страница 8: ...6 SCHEMATIC DIAGRAMS JCM605 KY1M...

Страница 9: ...7 JCM605 LD2M JCM605 LD1M...

Страница 10: ...8 4 6 3 6 1 2 5 5 JCM607 MA1M MA2M...

Страница 11: ...und signal output MSM6521 13 pin29 Power amp output AN8053N pin 1 1 2 1 2 Key scan signal KO0 MSM6521 13 pin39 Key scan signal KO7 MSM6521 13 pin46 5 Mic amp input 6 Mic amp output T4 Emitter 5 6 PCB...

Страница 12: ...10 8 9 10 6 7 5 11 4 3 2 12 R 1 R 2 R 3 1 EXPLODED VIEW...

Страница 13: ...ur spare parts department if you need these parts for refurbish 1 Prices and specifications are subject to change with out prior notice 2 As for spare parts order and supply refer to the GUIDEBOOK for...

Страница 14: ...6890 LED PCB ass y M605 LM1M M211795 1 1 C 2370 1043 LED KR3301X J171K 19 B 3 6922 6900 LED PCB ass y M605 LM2M M211796 1 1 C 2370 1050 LED KR3302X J173K 13 B Mechanical Parts 4 4317 5081 Blank PCB J...

Страница 15: ...MA0700361A...