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minorly rearranged the phone plugs and the breakout connector on the diagram to better match the pcb. no whatsnew
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@ -164,14 +164,14 @@ Board name: 950-0001C
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_________________|||||||||___________________________________________________________________________________
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_________________|||||||||___________________________________________________________________________________
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| J8 [=======J3=======] ____ |
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| J8 [=======J3=======] ____ |
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= / \ (E2) |
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= / \ (E2) |
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= Jx 74LS107 J5 |PB1 | uA339 MC3403 |
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= Jx 74LS107 J5 |PB1 | uA339 MC3403 -----|
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| 7407 \____/ |
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| 7407 \____/ J7 =
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| Y1 "TIMING B" 74LS132 74LS175 -----|
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| Y1 "TIMING B" 74LS132 74LS175 -----|
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| ____________ 4N37 Relay J7 =
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| ____________ 4N37 Relay -----|
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| TMS4256 74LS161 "DECODE E" "DISK 3.5C" | | -----|
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| TMS4256 74LS161 "DECODE E" "DISK 3.5C" | | J6 =
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| | MC6850P | J6 =
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| | MC6850P | -----|
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| TMS4256 74LS166 74HCT259 74LS299 '------------' MC3403 MC3403 -----|
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| TMS4256 74LS166 74HCT259 74LS299 '------------' MC3403 MC3403 _____|
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| ___________________ ___________________ .-----|
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| ___________________ ___________________ | =
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| TMS4256 74LS373 | | | | | J1 =
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| TMS4256 74LS373 | | | | | J1 =
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| | MC68008P8 | | R6522P | | =
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| | MC68008P8 | | R6522P | | =
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| TMS4256 74F153 '-------------------' '-------------------' MN4053 MN4053 | B =
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| TMS4256 74F153 '-------------------' '-------------------' MN4053 MN4053 | B =
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