Ibanez_PT-707_Phasetone_2_Schematic电路图.pdf

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1、Page 1 of 1 (18-Dec-2007) Ibanez PT707.UTSCH - SHEET AA BB CC DD 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 INITIALPAGE:OF: COMPANY: COUNTRY: CITY PROJECT: REV:DATE:ENG: ADDRESS: DIRK_HENDRIK HOLLAND AMSTERDAM C 11 IBANEZ PT707 / PHASETONE 2 18 DECEMBER 2007 18 DECEMBER 2007 J1 INPUT R1 24k R5 270k VBIAS VCC V

2、CC 4 TANT A C1 47n 5 6 7 8 4 Q2.B TL022 5 6 7 8 4 Q1.B TL022 R2 470k R3 470k VBIAS C3 10n R8 10k 3 2 1 8 4 Q2.A TL022 R11 10k C4 10n R12 10k R9 10k C5 10n R14 10k R6 30k C2 47n R7 30k J2 5 6 7 8 4 Q3.B TL022 R15 10k 3 2 1 8 4 Q3.A TL022 C6 10n R17 10k R18 10k VCC C7 47n RX1 470k R21 30k 1 2 3 S1.A 4

3、 5 6 S1.B 8 10 C8 100n C8 100n RX2 100k C14 33/10 VBIAS 5 RESISTORS RX1 AND RX2 ARE MOUNTED ON SOLDER (BOTTOM) SIDE OF BOARD P1 10Kc FEEDBACK VBIAS 9 CW 7R22 10k FEEDBACK C9 3n3 VCC R23 50k 3 2 1 8 4 Q1.A TL022 FEEDBACK R24 6k8 VBIAS R4 470k 12 3 45 PH1 12 3 45 PH2 R10 100k R13 100k R16 100k R19 100

4、k VBIASVBIASVBIASVBIASVBIASVBIAS VCC R39 30k C12 100n C13 100n R40 30k VCC VCC VBIAS E B C Q7 2SC828 E B C Q8 2SC828 VR2 1M R37 1k1 R36 6k2 R35 91k R32 43k VCC E B C Q6 2SC828 E B C Q5 2SC828 VCC R31 6k2 R30 120k VCC VR1 100k C11 15/10 TANT P2 500Kc 1 3 2 6 7 4 Q4 LM741R28 150k C10 10n R25 4k7 2 R26

5、 150k R27 150k R29 150k VCC TP3 VCC TP6 C15 1000/16 BATTERY CONNECTION A R34 0 R33 0 RESISTORS R33 AND R34 ARE REPLACED BY WIRE R20 xx RESISTOR R20 NOT MOUNTED ON PCB. PADS NOT DRILLED R38 10 NUMBERS NEXT TO WIRES DENOTE PADNUMBER FOR OFFBOARD CONNECTION NOTES: SPEED OUTPUT DUAL OPTOCOUPLERS STATE HTV P873-G35-911 RadioFans.CN 收音机爱 好者资料库