Matias FK303 mainboard reverse engineer (Matias mini quiet pro and mini tactile pro)
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WARNING: This data may have errors. USE AT YOUR OWN RISK!
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Matias FK303 mainboard reverse engineer (Matias mini quiet pro and mini tactile pro)
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Forum discussion thread:
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https://deskthority.net/keyboards-f2/custom-controller-for-matias-keyboards-t12704.html
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PCB version:
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Matias_FK303_ Mainboard Ver:1.5
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Matias FK-303_USB TopVer:1.7
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Daughter board pin names: (looking at the back of the PCB at the switch terminals, see image)
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Top row:PCB names:J41.5*2=3mm offset1716151413121110987654321
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Top row:My namesx1x2x3x4x5x6x7x8x9x10x11x12x13x14x15x16x17^
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GNDcpsled?? mm
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Bottom row:My namesx101x102x103x104x105x106x107x108x109x110x111x112x113x114x115x116x117v
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Bottom row:PCB names:J71716151413121110987654321
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5VGND
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18x8 Scan matrix:
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18 columnsbeepx2x3x4x5x6x7x8x9x104x105x106x107x108x109x110x111x112x113
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(with diode)8 rowsblipx10x11x12x13x114x115x116x117
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leftright
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led1_1cpsledx101x14
330 ohm to x14, 1 ohm to x101
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silk screen namekey
right pin,
beep
left pin,
blip
KB rowKB col
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K110escx8x11711
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K112F1x7x1112
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K113F2x6x1013
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K114F3x6x11514
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K115F4x6x11715
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K116F5x9x1016
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K117F6x4x11717
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K118F7x3x11518
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K119F8x3x1119
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K120F9x108x11110
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K121F10x108x10111
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K122F11x108x117112
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K123F12x108x12113
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K76delx106x11114
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K1`x8x1121
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K21x8x1022
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K32x7x1023
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K43x6x1024
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K54x111x1025
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K65x111x1126
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K76x5x1127
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K87x5x1028
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K98x4x1029
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K109x3x10210
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K110x109x10211
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K12-x109x11212
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K13equalx4x11213
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K14bkspcX108x115214
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K85pgupx104x11215
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K17qx8x11431
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K18wx7x11432
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K19ex6x11433
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K20rx111x11434
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K21tx111x11535
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K22yx5x11536
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K23ux5x11437
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K24ix4x11438
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K25ox3x11439
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K26px109x114310
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K27[x109x115311
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K28]x4x115312
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K29\x108x116313
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K86pgdnx104x10314
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K16tabx8x1153
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K30cpslckx7x11541
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K31ax8x11642
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K32sx7x11643
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K33dx6x11644
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K34fx111x11645
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K35gx111x11746
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K36hx5x11747
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K37jx5x11648
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K38kx4x11649
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K39lx3x116410
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K40;x109x116411
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K41"x109x117412
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K43enterx108x13413
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K44lshiftx107x11551
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K46zx8x1352
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K47xx7x1353
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K48cx6x1354
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K49vx111x1355
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K50bx111x1256
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K51nx5x1257
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K52mx5x1358
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K53,x4x1359
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K54.x3x13510
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K55/x109x12511
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K57rshiftx107x116512
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K83upx2x117513
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F/Nfnx105x117514
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K58lctrlx9x1161
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K59lwinx112x11562
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K61spcx106x11763
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K62raltx110x1264
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K63rwinx113x11665
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Scan Matrix
Sheet3