Casio ctk 630 service manual
This is the 20 pages manual for casio ctk 630 service manual.
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Extracted text from casio ctk 630 service manual (Ocr-read)
Page 2
- 3 - BLOCK DIAGRAM KC0 ~ KC7FI0 ~ FI10 SI0 ~ SI19 Working Storage RAM (64K-bit) LSI103 SRM2264LM90MIDI EA0 ~ EA12 EIO0 ~ EIO7 Sound Source ROM (16M-bit) LSI104 MX23C1610MC- 12CA20 LRCK SO BCK D/A Converter IC102 UPD6379GR Filter Q108, Q109 Q119, Q120 Main Volume Power Amplifier IC101 LA4598 LED driver IC103 BA612 Keyboard MA0 ~ MA19 Power Supply Circuit Q101 ~ Q106 D101, D103, D104 VCCAVDD VDD LVDDDVDD VC APO Effect RAM (64K-bit) LSI102 SRM2264LM90MD0 ~ MD7 SpeakersOutputMA0 ~ MA12 MA0, MA1 LEDs / 7Seg. LED LED driver Q110 ~ Q117 La ~ Lg, Lp IN OUT Reset IC IC105 RE5VA35AARESET LC0 ~ LC4 Buttons VDD Power Switch PA0 ~ PA7 PB0 ~ PB4 CPU LSI105 UPD912GF-3BA BCK, SO, LRCK DSP LSI101 HG51B227FB FI8 ~ FI10, SI8 KI0 ~ KI2 MD0 ~ MD15