29 lines
1.2 KiB
Plaintext
29 lines
1.2 KiB
Plaintext
You must identify the modifications in this text file.
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These modifications are licensed under the TAPR Open Hardware License.
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-----BEGINING OF THE MODIFICATIONS-----
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-2018/01/30 - andreika
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Revision 0.020
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+ resistor R13 (near CJ125) connected to pin 22 of U2, not to the ground
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+ transistor Q1 (oxygen sensor heater) changed fro VND5 to VND14
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+ resistor R3 (heater MOSFET gate) reduced to 220 Ohm
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+ removed resistor R5 (changed to jumper wire) and capacitor C6
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+ more wide traces for Wideband O2S heater power supply (near P2 connector)
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+ power lines V12 and WV12 (WideBand) now separated
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+ removed erroneous connection of CKPS2+ and R152 to the ground
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+ increased clearance between capacitors C42 and C43
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+ more wide power supply traces for MAX9926
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+ added +5V TVS-diode for supply of MAX9926 (D30)
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+ increased clearances for internal ign.coil ground planes, ign_gnd output moved away
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+ removed connection traces of ign.ground and power ground inside PCB
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+ additional pull-up resistor added for tachometer transistor to +5V (R165)
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-2017/04/07 - andreika
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First Revision 0.010
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-
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-----END OF THE MODIFICATIONS----- |