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PVDM
PRO AUDIO AFFAIRS
Quick Reference Guide to AKAI GX-270D:
Page:
2
3
4
5
6
www.reeltoreel.nl
✇
location of the circuit boards, action list
component layout of the rec & pb boards
component layout of the power & servo boards
component list per PCB
etc
/ Philip van der Matten / ver 1.0 / 20 dec 2023 / page 1 of 5
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✇
PVDM
✇
PRO AUDIO AFFAIRS
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Summary of Contents for Akai GX-270D
- Page 1 ✇ ✇ PVDM jjjjjjhjhjfgjhsldkfjghldfkjghs PRO AUDIO AFFAIRS Quick Reference Guide to AKAI GX-270D: Page: location of the circuit boards, action list component layout of the rec & pb boards component layout of the power & servo boards component list per PCB www.reeltoreel.nl...
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Page 2: Power Supply Pcb
✇ PVDM ✇ PRO AUDIO AFFAIRS Location of the internal printed circuit boards: servo control pcb (2036) 4µF 2x TIP48 330µF/160V 5µF/150V spool motors capstan power supply pcb (2222) system control pcb (2221) peak level pcb (5202) backside osc & rec amp pcb (5016) playback amp pcb (5017) Common problems, service, revise, overhaul, refurbish actions etc: □... - Page 3 ✇ PVDM ✇ PRO AUDIO AFFAIRS osc & rec amp pcb (5016) Component side 47/50 47 100/25 47 100/25 1/25 100/25 47 47/50 C1845 10/16 10/25 10/25 10/16 10/16 10/16 10/16 10/16 10/16 10/16 10/16 10/16 left right playback amp pcb (5017) Component side 10/16 100/6,3...
- Page 4 ✇ PVDM ✇ PRO AUDIO AFFAIRS system control pcb (2221) 1/25 100/16 1/25 relais 10/25 33/25 3,3/25 33/25 33/25 10/25 1/25 1/25 button power supply pcb (2222) 220/25 470/50 220/35 0,47µF/250V Sparkkiller MP/film/foil 0,1µF + 120Ω (2x) (7x) www.reeltoreel.nl / Philip van der Matten / ver 1.0 / 20 dec 2023 / page 4 of 5...
- Page 5 ✇ PVDM ✇ PRO AUDIO AFFAIRS Component list per PCB cap µF/volt transistor/semi/diodes power supply pcb 470/50 replace all 10D4 FR207 → 220/35 replace all 10D5 FR207 → 0,47/250 2 axial, film 0,1+120hm 7 sparkkiller system ctrl pcb 1/25 10/25 100/16 3,3/25 33/25...