R8A02042Bg (Yc479A00) Swx08 - Yamaha PSR-S750 Service Manual
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Also See for PSR-S750:
- Reference manual (118 pages) ,
- Owner's manual (110 pages) ,
- Midi implementation manual (97 pages)
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how , do I set my dual and my split
To set the Dual and Split functions on the Yamaha PSR-S750:
1. Dual Function (Layering Two Sounds)
- Use the "Right 1" and "Right 2" buttons under the Part Select section.
- Press "Right 2" to enable layering.
- Select the sound you want to layer.
- Adjust the volume and balance as needed.
2. Split Function (Assigning Different Sounds to Left and Right Hands)
- Use the "Left" button under Part Select.
- Press "Left" to activate the split function.
- Choose the sound for the left-hand section.
- Set the split point (the key where the sounds separate) if needed.
These steps allow you to play with two layered voices on the right and a separate sound on the left.
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Bagai mana lw ada masalah Internal hadware eror IC apa yg harus di chek
For the Yamaha PSR-S750, the following internal hardware ICs should be checked for errors:
1. IC204, IC205, IC206, IC207 – These are involved in reading the main program from NAND memory.
2. IC202 – NAND memory where the main program is stored.
3. IC13 – Controls signals like /USB-RES, /SWP-IC, /RGB-RES, /DAC-IC, MIDI-IC.
4. IC17 – Handles /CPU-MUTE and /CPU-SPOFF signals.
5. IC5 – Related to /DA-MUTE signal and DAC output.
6. IC1 – Controls BL-ON/OFF for display backlight.
7. IC603 – Related to EICN signal for EBUS communication.
8. IC804 – Provides 5V power to analog circuits.
9. IC619 – Provides 1.5V power for digital circuits.
10. IC4 or IC5 – DAC output channels for audio.
11. IC508, IC509, IC504 – Related to audio signal output.
12. IC23 – Backup ROM; check if “Backup ROM Check2” fails.
13. IC602, IC606 – Wave ROM; check if “Wave ROM Check2” fails.
14. IC613 – Effect RAM; check if “Effect RAM Check2” fails.
These ICs are critical for proper operation and should be tested if internal errors occur.
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Terimakasih Maaf MR? Sya mau bertanya lagi Tentang IC 503, 504,506,507 Gak ada di di DM psrs 750 Mohon penjelasan nya /masukan nya Saya baru belajar tentang servis kybord Maaf Jadi agak sedikit berbelit belit hehe
Maaf pak sya salah ketik soal pertanyaan di atas Maksud sya. IC 204,205,206,207