Subversion Repositories pentevo

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1258 2025-06-14 16:21:52 lvd /kicad/rev_d/ pentevo: rev D: beautify audio schematics page, change vcc_mega to vcc5 convertor for high ROM addrs  
/kicad/rev_d/Sheet2.kicad_sch
/kicad/rev_d/Sheet3.kicad_sch
/kicad/rev_d/sim/tpa6120_inv.CIR
1257 2025-06-09 22:12:57 lvd /kicad/rev_d/ pentevo: rev D: add connection of pt2258 to I2C, add extra gnd pin to AAFP/AC97 connector  
/kicad/rev_d/AUDIO.txt
/kicad/rev_d/I2C_ADDRS.txt
/kicad/rev_d/Sheet3.kicad_sch
1256 2025-06-09 15:16:34 lvd /kicad/rev_d/ pentevo: rev D: finalize analog part (connect pt2258 to avr TODO)  
/kicad/rev_d/Sheet3.kicad_sch
/kicad/rev_d/sim/distributed_lopass_3rd_order.cir
/kicad/rev_d/sim/distributed_lopass_3rd_order_beep.cir
1242 2025-05-28 23:24:21 lvd /kicad/rev_d/ pentevo: rev D: add more experimental data for YM levels, also add KC89C72 data  
/kicad/rev_d/sim/distributed_lopass_3rd_order_beep.cir
/kicad/rev_d/AUDIO.txt
/kicad/rev_d/Sheet3.kicad_sch
/kicad/rev_d/mfb_lowpass.py
/kicad/rev_d/sim/distributed_highpass_12Hz.cir
1241 2025-05-26 23:10:48 lvd /kicad/rev_d/ pentevo: rev D: changed amplification for YM, added AY -3dB pad, remade lowpass for AY, added some ideas regarding highpass (WIP)  
/kicad/rev_d/AUDIO.txt
/kicad/rev_d/Sheet3.kicad_sch
/kicad/rev_d/mfb_lowpass.py
/kicad/rev_d/sim/distributed_lopass_3rd_order.cir
1240 2025-05-25 23:19:54 lvd /kicad/rev_d/ pentevo: rev D: mfb_lowpass.py: add calculation of another lowpass for beeper  
/kicad/rev_d/Sheet3.kicad_sch
/kicad/rev_d/mfb_lowpass.py
1239 2025-05-25 20:32:28 lvd /kicad/rev_d/ pentevo: rev D: implemented lopass 30kHz filter, with a model  
/kicad/rev_d/sim/distributed_lopass_3rd_order.cir
/kicad/rev_d/Sheet1.kicad_sch
/kicad/rev_d/Sheet2.kicad_sch
/kicad/rev_d/Sheet3.kicad_sch
1227 2025-05-03 16:03:55 lvd /kicad/rev_d/ pentevo: rev D: replace tlc072 with tlv9162; replace m29f040b to m29f032d; TODO: add pca9555 to control high address pins of flash ic  
/kicad/rev_d/I2C_ADDRS.txt
/kicad/rev_d/Sheet1.kicad_sch
/kicad/rev_d/Sheet3.kicad_sch
/kicad/rev_d/eva-altium-import.kicad_sym
1223 2025-04-13 18:28:51 lvd / pentevo: add datasheets for SS14 and S1A diodes; rev. D: replace linear regulator diodes with S1A  
/docs/datasheets/S1A.pdf
/docs/datasheets/SS14.pdf
/kicad/rev_d/Sheet1.kicad_sch
/kicad/rev_d/Sheet2.kicad_sch
/kicad/rev_d/Sheet3.kicad_sch
1222 2025-04-13 14:03:50 lvd /kicad/rev_d/ pentevo: rev D: start redoing audio part (WIP)  
/kicad/rev_d/Sheet2.kicad_sch
/kicad/rev_d/Sheet3.kicad_sch
1221 2025-04-12 23:03:56 lvd /kicad/rev_d/ pentevo: rev D: redoing audio (WIP), add reverse diodes to linear regulators  
/kicad/rev_d/sim/VG93_turnon_off.cir
/kicad/rev_d/tl431_6v.py
/kicad/rev_d/Sheet1.kicad_sch
/kicad/rev_d/Sheet2.kicad_sch
/kicad/rev_d/Sheet3.kicad_sch
/kicad/rev_d/eva-altium-import.kicad_sym
/kicad/rev_d/sym-lib-table
1220 2025-04-08 09:40:34 lvd /kicad/rev_d/ pentevo: rev D: redoing audio (WIP)  
/kicad/rev_d/Sheet3.kicad_sch
1219 2025-04-07 23:21:25 lvd /kicad/rev_d/ pentevo: rev D: start redoing audio part (WIP)  
/kicad/rev_d/Sheet1.kicad_sch
/kicad/rev_d/Sheet2.kicad_sch
/kicad/rev_d/Sheet3.kicad_sch
/kicad/rev_d/eva-altium-import.kicad_sym
1195 2025-03-18 00:16:44 lvd /kicad/rev_d/ pentevo: add reverse-biased diodes to linear regulators  
/kicad/rev_d/Sheet1.kicad_sch
/kicad/rev_d/Sheet2.kicad_sch
/kicad/rev_d/Sheet3.kicad_sch
/kicad/rev_d/eva.kicad_sch
1191 2025-03-02 15:40:37 lvd /kicad/rev_d/ pentevo: add VG93 12v switcher (no 12v until voltages on both +5v and +12v busses are OK)  
/kicad/rev_d/Sheet3.kicad_sch
/kicad/rev_d/Sheet1.kicad_sch
/kicad/rev_d/Sheet2.kicad_sch
/kicad/rev_d/eva.kicad_pro
/kicad/rev_d/eva.kicad_sch