Orange Amplifier Input Stage 电路图.pdf

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1、Volume 1M - log + 100k 100k 470 220k 220k 22k 15k 1M 1M 2.2k 100560 560 68n 68n 680p 68n 10n 10 -100v -40v +454v + 10 +454v Out to Power stage Out to Power stage Feedback from Power stage Ground ECC83 RadioFans.CN 收音机爱 好者资料库 47 100n 47n 2.2k 68n 330p Volume TrebbleBass Guitar In ECC83 1.8v 1.8v 250k

2、 - log 1M - log + + 68k 220k 100k220k 1M2.2k 250k - log 47 220k 220k + + + 47 47n 100n 2.2k 68n 330p Volume Trebble Bass Guitar In ECC83 1.8v 1.8v 250k - log 1M - log + + 68k 220k 100k 1M2.2k 250k - log 47 220k 220k + + Orange Preamp Section - Channel II 330p Middle 10k - log + + +392v +392v To Mixe

3、r To Reverb RadioFans.CN 收音机爱 好者资料库 1k 1k 1k 1k 2.2k 2.2k 2.2k 2.2k Mains 6.3v + + RedRedGray Gray Black PurpleBlue Orange Brown Black Yellow Gray Blue Black Black Brown Speaker Output Main Aux Ground Blue To Printed Board Rectifiers To Printed Board, Power Amp Drive To Printed Board, High Voltage 4

4、x EL34 Orange 125mk3 Power Section 2.2k 100k 100k 68n 1M1k 1k 10n470n 68n 1M Out to Reverb 100k Reberb Return 20n 68n Reverb Level 100k 470k 100k 100k 1k 68n + 47 + 47 2.2k 220k + 47 100k 100n 47n 2.2k 220k 220k 68n + 47 2.2k 220k + 47 100k 100n 47n 330p 2.2k 68n 680p 33M 330p 220k 220k 680p Slave O

5、ut 1M 2.2k 100 470 100n 560 560 68n 1M To Power Stage 68n 68n 100k 220k 220k 100k 15k + 10 Foot Switch 92M 1k 10k + 16 + 16 + 10 22k 620 + + 32 32 100k 100k 3x BA127 3x BA127 100 100 6.3V + High Voltage Ground 2.2k + 2.2k + 2x1M 470k 22n 10n 10n 68n 220k 92M 100k 220k Black VolumeTrebbleBass 68k 1M

6、220k Red Guitar In Red Orange BrownYellow Black VolumeTrebbleBass 68k Red Guitar In Red Brown Middle Orange Speed PurplePink Yellow DepthMaster 220k Red1 Blue1 Red2 Blue2 Orange 125mk3 Guitar Preamplifier ECC83 ECC83 ECC83 ECC83 ECC83 ECC82 Reverb Driver Chan I Chan II Tremolo Reverb Return Power Amp Driver 47 2.3v 1.8v1.8v 1.8v 1.8v 1.8v 392v 454v -100v -40v Red PurpleBlue RedPurple Blue BluePurpleBrown Black Blue Yellow Yellow Gray Red Gray Red 100k - lin 250k - log250k - log 1M - log250k - log250k - log1M - log10k - log1M - log100k - lin2M - lin