文档介绍:INTERVAL SWITCH # 831 - Parts list (page 1 of 2)- Revised 02/09/02 (red) Mouser unless noted VR1 to VR10 - 100 ohm 20 turn trim pot 72-T93YA-100 VR11 & VR12 - 20K ohm 20 turn trim pot 72-T93YA- 20K R1 K 1% R2 150 ohm 1% (+5 position = +10 semitones) 1% metal are R3 51 ohm 1% (+4 position = +7 semitones) # 271-value R40 ohm (+3 pos = +5 semitones)(position for resistor shorted) R50 ohm (+2 pos = +4 semitones)(position for resistor shorted) R6 200 ohm 1% (+1 position = +3 semitones) R7 365 ohm 1% (-1 position = -5 semitones) R8 68 ohm 1% (-2 position = -7 semitones) R90 ohm (-3 pos = -8 semitones)(position for resistor shorted) R10 232 ohm 1% (-4 position = -12 semitones) R11 909 ohm 1% (-5 position = -24 semitones) R12 953 1% R13 180 K 5% R14 100 K 1% (hand match to same as R15) R15 100 K 1% (hand match to same as R14) R16 499K 1% - no matching required R17 33 K 1% R18 10 K 1% (hand match to same as R19) R19 10 K 1% (hand match to same as R18) R20 K 1% R21 100 K 5% R22 51 K 1% R23 470 ohm 5% R24 180 K 5% R25 100 K 1% (hand match to same as R26) R26 100 K 1% (hand match to same as R25) R27 487 K 1% - no matching required R28 33 K 1% R29 10 K 1% (hand match to same as R30) R30 10 K 1% (hand match to same as R29) R31 K 1% R32 100 K 5% R33 51K 1% R34 470 ohm 5% R35 180 K 5% R36 100 K 1% (hand match to same as R37) R37 100 K 1% (hand match to same as R36) R38 487 K 1% - n