Rumble_30_Bass_Schematic 电路图.pdf

《Rumble_30_Bass_Schematic 电路图.pdf》由会员分享，可在线阅读，更多相关《Rumble_30_Bass_Schematic 电路图.pdf（2页珍藏版）》请在收音机爱好者资料库上搜索。

1、RELEASE DATE: 06-AUG-09 06-AUG-09 DATABASE FILE: Z849S.SCH A PR 849A 3. ALL POLARIZED CAPACITORS IN uF, 20%; 16V MINIMUM. ENGR: D. LEWISDRAWN: D. LEWIS849KKI011 dBL RUMBLE 30 SHEET: 1 OF 2 4. ALL DIODES ARE 1N4448. 2. ALL UNPOLARIZED CAPACITORS IN uF, 10% OR BETTER; 50V MINIMUM. (POWER SUPPLY BYPASS

2、 CAPACITORS ARE 20%). 1. ALL RESISTORS IN OHMS, 5%; 1/4W. (UNLESS OTHERWISE NOTED)NOTES: SERVICE DIAGRAM, COMBINED TITLE: DATE: APPROVED BY: DATE: CHECKED BY: A PROPRIETARY NATURE TO FENDER MUSICAL THIS DOCUMENT CONTAINS INFORMATION OF ATION FROM FENDER MUSICAL INSTRUMENTS. TRANSMITTED TO OTHERS WIT

3、HOUT AUTHORIZ- CONFIDENCE AND SHALL NOT BE DISCLOSED OR INSTRUMENTS AND IS SUBMITTED TO YOU IN R SIZEDRAWING NUMBERREV. 56784321 12345678 A B C DD C B A R E V I S I O N S DESCRIPTIONDATEAPPROVEDREV. D (schematic) MUSICAL INSTRUMENTS Corona, CA U.S.A. L N 220-240V 100-120V F500mA L 250V F1 VALUE F1A

4、L 250V FUSE RATING INPUT VOLTAGE 1 TO P5 RED YELLOW RED BLACK WHITE ADJUST SINEWAVE INPUT SIGNAL AT ENABLE S1 IN ENABLE S1 OUT OUTPUT POWER UNIT AT RATED LINE VOLTAGE 30W (15.49Vrms) 0.2% THD 8ohm RESISTIVE LOAD CONNECTED AT P7-P8 100Hz1kHz 29.7W (15.42Vrms) 0.06% THD 34W (16.49Vrms) 0.12% THD 33.7W

5、 (16.42Vrms) 0.10% THD LIMITER ON LIMITER OFF FREQ LABEL POWER TRANSFORMER INPUT VOLTAGE 100V 120V 220-240V 066-RB30J 066-RB30U 066-RB30E ON/OFF SWITCH TYPICAL POWER UP REAR VIEW 4B 3B 2A 1A BASS AMPLIFIER BLACK GRN/YEL WHITE 2A 4B3B 1A POWER SWITCH BLACK WHITE BLEND AT 50% X 4 VOL AT 50% PA BREAKAW

6、AY A 280mW 0.1% THD INTO 32ohms (MIN) PER CHANNEL MAX HP OUTPUT, Vo = 2.99Vrms 100Hz PA BREAKAWAY A *215mV, INPUT AT J2 ENABLE (S1) IN ENABLE (S1) IN *0VDC PLUG CONNECTED AT HEADPHONES J4 GAIN AT 50% SPKR+ SPKR- GAIN AT 50% POWER XFMR BOTH CHANNELS DRIVEN, 100Hz PCB ASSEMBLY P/N 848KKI009. 5. THIS S

7、CHEMATIC IS FOR PCB FABRICATION P/N 849KKI010 AND 6. LAST REFERENCE DESIGNATORS: C64, D27, F1, J4, P8, PW6, Q2, 7. AC AND DC VOLTAGES ARE READ TO GROUND WITH A DVM UNDER THE FOLLOWING CONDITIONS: UNIT AT RATED LINE VOLTAGE 8 OHM RESISTIVE LOAD AT P7-P8 ALL CONTROLS AT 12 OCLOCK (50% ROTATION) NO INP

8、UT SIGNAL FOR TP13-27 100mVRMS, 100Hz SINEWAVE INPUT SIGNAL AT J1 ENABLE SWITCH S1 OUT (OFF), EXCEPT FOR TP3-TP5 VOLTAGES MAY VARY BY +/-20% ENABLE (S1) IN R96, S1, U8. NOT USED: D16 TONES AT 50% AUX IN J3 TO VERIFY: RED BLK RED BLK C14 .0033 R92 1.5k R2 68k R1 1M J1 INPUT 1 D1 D2 R29 18k 4 11 U1-E

9、TL074 R44 15k C29 220pF C30 220pF C49 47 50V C50 47 50V C55 .1 C56 .1 C57 .1 C58 .1 R34 100k 4 11 U2-E TL074 R28 6.8k R27 10k R30 8.2k R54 47 8 4 U4-C 4560 R31 1.8k R20 100k J4 HEADPHONES D18 ADJ INOUT 1 2 3 U7 7815 OUTIN GND 1 23 U8 7915 D23 D24 C53 22 C54 22 C59 .1 C60 .1 C61 .1 C62 .1 C27 100pF R

10、48 15k R47 30k C28 100pF D14 RED DRIVE R85 1.5k G S D Q2 Q-2N7000 C51 .1 C52 .1 R69 10k R70 33k R71 10k R72 10k R73 33k R82 1.5k R84 100k R83 6.8k R81 4.7k R80 27k R79 27k R78 27k R77 27k R76 8.2k C41 1 C40 1 C39 1 C38 1 D7 D8 D10D11D12D13 Q1 MPSA63 + - D BI BO CV 3 4 7 5 2 8 1 U3-A LM13700 R74 33k

11、R75 1.5k STBY MUTE 10 9 1 4 8 7 U6-B TDA7294R90 1k R86 15k R88 15k D15 P1 P2 P3 P4 F1 C64 .1 275VAC P5 D19 D20D22 1N4003 D21 C45 .1 63V C46 .1 63V C47 2200 40V C48 2200 40V R95 75 1W R96 75 1W J2 INPUT 2 R3 68k R45 30k R49 10k R89 330 R87 6.8k D9 R35 2.2k R39 2.2k C20 560pF C21 .0068 R40 150k R41 10

12、0k 3 2 1 U2-A TL074 R51 68k R53 68k R55 47 3 2 1 U1-A TL074 R59 33k R60 33k C31 100pF R62 10k R63 100 + - D BI BO CV 14 13 10 12 15 9 16 U3-B LM13700 L R J3 AUX IN R42 22k R43 22k C23 .22 C24 .22 C26 220pF C25 220pF S1-C ENABLE S1-D ENABLE R61 33k CW R36 50kB BASS CW R37 50kB MID CW R38 50kB TREBLE

13、6 11 U3-C LM13700 R58 33k R4 10k R5 33k C1 22 R8 3.3k C3 .47 CW R11 250k15A GAIN 5 6 7 U1-B TL074 12 13 14 U1-D TL074 C4 470pF R14 5.6k C7 .033 C8 .0015 R15 5.6k R12 22k C6 .012 5 6 7 U2-B TL074 CW R25 250k15A VOLUME 10 9 8 U1-C TL074 D17 CW R18 10kB BLEND C2 22 R7 22k C12 22 R21 2.2k C5 22 R24 68k

14、C13 10pF R16 22k D3 RED D4 RED R10 4.7k R19 4.7k C9 22 R6 22k R13 7.5k R9 1M R17 1.5k S1-A ENABLE S1-B ENABLE 12 13 14 U2-D TL074 10 9 8 U2-C TL074 5 6 7 U4-B 4560 5 6 7 U5-B 4560 R68 Fr2.7 2W C37 .1 63V D6 1N4003 D5 1N4003 P7 WHITE 3 2 15 14 6 13 U6-A TDA7294 R93 3.3k R66 27k C34 22 50V R67 27k R64

15、 1k C35 .1 C36 .1 C32 22 P6PW6 R65 1k C11 22 R46 10k 3 2 1 U4-A 4560 R56 47 3 2 1 U5-A 4560 R57 47 8 4 U5-C 4560 P8 BLACK R91 47 D25 D26 R33 750k R32 330k C17 .0068 C18 .0068 C33 22 R22 22k CS1 R26 22k R50 68k R52 68k C43 .047 C44 47 R94 2.2k C22 22 C42 470pF TP1 100mVAC TP2 430mVAC TP3 1.87VAC TP4

16、475mVAC TP5 414mVAC TP6 230mVAC TP7 151mVAC TP8 148mVAC TP11 203mVAC TP9 464mVAC TP10 464mVAC TP12 5.46VAC TP15 +33.6VDC TP16 -33.6VDC TP17 +30.4VDC TP18 -30.4VDC TP19 +15.6VDC TP20 -15.6VDC TP27 +4.85VDC TP23 +13.5VDC D27 RED POWER C19 1 C10 1 C63 .001 C16 .22 C15 1 TP13 25.7VAC TP14 25.7VAC TP21 +

17、0.6VDC TP22 -0.6VDC TP24 +8.50VDC TP25 0VDC TP26 -15.6VDC R23 10M +16V +33V -33V +16V +33VA -33VA -33V +33V +16V -16V -16V -16V +16V -16V +16V -16V -33V +33V STBY MUTE STBYA MUTEA +33V -33V -33VA +33VA MUTE STBY MUTEA STBYA GA GA GND SPKR SPKR SPKR SPKR SPKR RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库