Epiphone_Firefly_30DSP_Schematics电路图.pdf

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1、Firefly 30DSP OVERVIEW Outrageous value in a feature laden combo. 30W, 10” Speaker, oversized cab for projection, radiused corners, cafe cut front baffle, headphone out, aux in for CD/MP3 player plus 16 selec- tions of delay, chorus and flange matched to a separate digital reverb make the Firefly a

2、real amp at a first amp price. MAIN SPECIFICATIONS Power: Type: Class: Rectifier: EQ: Preamp : Speaker Config: Speaker Type: 30W Solid State NA 3 Bands per Ch 3 Bands per Ch E-VALVE 1 by 10” Epiphone Effects 116 DSP Effects 2Digital Reverb FEATURES/BENEFITS Separate 3 band EQ Per Channel 10” Custom

3、Speaker 30W, heavy-duty transformer 16 DSP FX Plus DSP Reverb Full Tone More Power & Headroom Flexible, Easy and Intuitive True Independent Tone Control BETTER BECAUSE Channels2 Inputs: Outputs SKU: USA EU/CAN UK JAPAN (2) 8 Ohm Out, Headphone EPA-DRF30DSP EPA-IDRF30DSP EPA-UDRF30DSP EPA-YDRF30DSP D

4、ate: 1/03/06 Estimated Street Price$199.99$239.99 Power30W RMS30W RMS Speaker1010 DSP/FXXX Separate DSP ReverbXNO Headphone OutXX Channels (Footswitchable)22 Built In TunerNoX EQ Ch13 Band3 Band EQ Ch 23 BandShared CD/Aux InputXX CD/Aux Input Level ControlXNO 18 Gauge, Folded Steel ChassisXNO Firefl

5、y 30DSPCrate GLX30 Guitar, Aux In RadioFans.CN 收音机爱 好者资料库 123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:22-Oct-2005Sheet of File:pc57EV-TEAME seiesAMPFIREFLY 30DSPFIREFLY30DSP.ddb?Drawn By: S SS R RS T TSJS1 GUITAR INPUT/STSREO ZD11 6.8V ZD12 6.8V C12 47PF C11 47PF C13 22NF/63V R11 1

6、0K C121 100PF/50V R113 2M D12 1N4148 D11 1N4148 -15V +15V AR11B TL072 AR11A OPAMP C123 100PF/25V R115100K R12 10K C114 1UF/63V? C110 470N/63V R13 470R C14 100UF/50V R14 1K VR11 A250K R16 1M LED11 GRN LED12 RED C124 100PF +15V -15V R17 1.5K C111 100NF/63V R19 3.3K C112 220NF/63V C115 220NF/63V VR12 A

7、25K VR14 A25K R15 1.5K AR12A OPAMP R117 1M +15V -15V C117 100NF/63V R110 3.9K R111 33K R119 47K VR17 B100K C126 22NF VR16 B100K R118 1M AR12B OPAMP C127 56PF/63V R132 100K R130 10K C16 100NF/50V C17 10UF/50V R125 100K AR13A OPAMP -15V +15V C119 18PF/50V R112 33K R120 3.9K C128 2.2UF/63V R114 5.6K R1

8、26 4.7K C116 220NF/63V C122 6.8NF/63V C113 220NF/63V VR13 B10K C118 100NF/63V VR15 A25K VR19 A5K C129 1NF/63V VR18 B100K R116 100K AR13B OPAMP C125 220PF R133 20KR18 1.5K C18 10UF/50V C15 10UF/50V R127 100K 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 RL1 RELAY-DPDT LED14 RED LED13 RED R124 4.7K R123 4.7K +15V Q

9、11 ZTX614 C130 22NF A D1 1N4148 R122 47K Q12 ZTX614 R121 5.1K +15V R129 4.7K R131 47K R128 100K P C120 470PF/50V 1 AGND 1 2 3 4 L1 50UH GAIN OVER DRIVE BASS OVER DRIVE TREBLE OVER DRIVE CONTOUR OVER DRIVE VOLUME CLEAN TREBLE CLEAN BASS CLEAN GAIN OUTPUT1 S1 SW SPDT R9 5.1K 1 2 3 CN3B CON3 FIREFLY30P

10、REB File FIREFLY30PREB C C1 100NF/63V C2 100NF/63V C5 100NF/63V C3 100NF/63V C4 100NF/63V C6 100NF/63V +15V -15V 1 2 CN5A CON2 C B R134* 47K FIREFLY30DSP R8 47K Q10 ZTX614 R? 220R RadioFans.CN 收音机爱 好者资料库 12345678 A B C D 87654321 D C B A Title NumberRevisionSize A3 Date:22-Oct-2005Sheet of File:pc57

11、EV-TEAME seiesAMPFIREFLY 30DSPFIREFLY30DSP.ddb?Drawn By: C23 10UF/50V R241 100K AR21A OPAMP C21 10UF/50V R22 10K R216 2K +15V -15V R23 10K R24 4.7K C24 1500PF AR21B OPAMP R21 10K C25 100PF 12 34 56 78 910 1112 1314 1516 DSP1 DSP 1 2 3 4 8 7 6 5 S21 SW DIP-4 R239 680R R240 680R R237 680R R238 680R +5

12、V +5V C22 10UF/50V R213 47K AR22B OPAMP P R214 47K R21547K C26 100PF C27 330PF C223 10UF R221 47K Q23 ZTX614 DZ22 RED R251 4.7K +15V C232 0.1UF R223 47K A Q21 J176 C221 10UF/63V R247 1K R248 1K R230 22K R217 56K DZ21 1N4148 1 1 W 2 3 3 VR254 B50K R253 91K R249 1K ZD21 12V ZD22 12V R257 33K C7 1NF/63

13、V AR22A OPAMP -15V +15V R26 10K R10 5.1K DSP ON/OFF DSP LEVEL INPUT1 S22 SW SPDT 1 2 3 CN1 CON3 F31 2A F32 2A D31 1N4007 D32 1N4007 D33 1N4007 D34 1N4007 C31 100NF/50V C34 100NF/50V C32 100NF/50V C35 100NF/50V C36 2200UF/35V C37 2200UF/35V C39 1000UF/25V C311 1000UF/25V C312 100NF C313 100NF +15V -1

14、5V C314 2200UF/25V C33 100NF/50V C315 22UF/50V Vin 1 GND 2 +5V 3 U1 LM7805CT +5V S SS R RS T TSJS5 HEADPHONE OUTPUT 1 2 3 4 5 CN1A CON5 +15V -15V GND GND C237 10UF/50V AR27B OPAMP R22739K C239 18PF/50V C240 104 C230 104 R268 1K C245 104 C244 104 AR26A OPAMP C243 104 C238 47UF/50V VR267 B5K R270 100R R212 100R AR27A 4580 C242 104 -15V +15V -15V +15V MASTER VOLUME 1 2 CN2A CON2 1 2 CN4A CON2 B C9 22N Vin GND Vout Q31 7805 Vin GND Vout Q311 7905 C222 104 C8 104 +15V -15V R271 5.1K FIREFLY30DSP R1 220R RadioFans.CN 收音机爱 好者资料库