Rumble_150_Bass_Schematic 电路图.pdf

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1、N L POWER SWITCH 3B 1A 4B 2A 2A 1A3B 4B ON/OFF SWITCH UP REAR VIEW POWER REAR VIEW UP ON/OFF SWITCH 4B 3B1A 2A HORN SWITCH HORN 3B 1A2A 4B WHITE BLACK WHITE BLACK POWER LEDLED POWER LED Corona, CA U.S.A. MUSICAL INSTRUMENTS PR851A 851CFO007DRAWN:I.KOTHRADE DATABASE FILE: Z851S (schematic) D REV.APPR

2、OVEDDATEDESCRIPTION R E V I S I O N S BENGR:I.KOTHRADE RELEASE DATE: 24-NOV-09 A B C DD C B A 87654321 12348765 REV.DRAWING NUMBERSIZE R INSTRUMENTS AND IS SUBMITTED TO YOU IN CONFIDENCE AND SHALL NOT BE DISCLOSED OR TRANSMITTED TO OTHERS WITHOUT AUTHORIZ- ATION FROM FENDER MUSICAL INSTRUMENTS. THIS

3、 DOCUMENT CONTAINS INFORMATION OF A PROPRIETARY NATURE TO FENDER MUSICAL RUMBLE 150 24-NOV-09IDK CHECKED BY: DATE: APPROVED BY: DATE: TITLE:SERVICE DIAGRAM, COMBINED NOTES:(UNLESS OTHERWISE NOTED) 1. ALL RESISTORS IN OHMS, 5%; 1/4W. (POWER SUPPLY BYPASS CAPACITORS ARE 20%). 2. ALL UNPOLARIZED CAPACI

4、TORS IN uF, 10% OR BETTER; 50V MINIMUM. 3. ALL POLARIZED CAPACITORS IN uF, 20%; 25V MINIMUM. 4. ALL DIODES ARE 1N4448. SHEET: 1 OF 2 PREAMP PCB (80Hz)(5kHz) WITH A DVM UNDER THE FOLLOWING CONDITIONS: 6. AC AND DC VOLTAGES ARE READ WITH RESPECT TO GROUND AND PCB ASSEMBLY P/N 851CFO005 5. THIS SCHEMAT

5、IC IS FOR PCB FABRICATION P/N 851CFO006 ALL PCBS INTERCONNECTED AND INSTALLED IN CHASSIS AC VOLTAGES MAY VARY BY +/-20%. ALL CONTROLS AT 50% ROTATION (12:00). UNIT AT RATED LINE VOLTAGE. ALONG WITH ICEPOWER 50ASX2 MODULE. ALL PUSH-BUTTONS IN THE OUT POSITION DC VOLTAGES MAY VARY BY +/-10%. 60mm 12V

6、FAN RED BLK HEAD UNITS REAR PANEL CIRCUIT BOARD MAIN CIRCUIT BOARD REAR PANEL CIRCUIT BOARD MAIN CIRCUIT BOARD *With S1 pushed in (-6dB) 0VDC* *When HEADPHONES are connected to J7 TP19-40 ARE MEASURED WITH THE FOLLOWING SIGNAL: REAR PANEL CIRCUIT BOARD STANDOFF COMBO UNITS ONLYONLY RIBBON & HEADER (

7、P9-PW9) INSTALLED FOR HEAD UNITS WIRE JUMPERS (W1-10) INSTALLED FOR COMBO UNITS (BREAKAWAY ON HEAD UNITS) (BREAKAWAY ON HEAD UNITS) BLACK WHITE 50ASX2(BTL) (BTL-) CH 1 INPUT (BTL+) CH 2 INPUT GND GND ENABLE OVER CURRENT THERMAL +24VDC GND -24VDC LIVE NEUTRAL Vo+ CH1 (BTL-) WHITE BLACK BLACK RED INTE

8、RNAL SPEAKERS WHITE BLACK RED BLACK + - HORN WHITE + - BLACK REDRED WHITE BLACK 21 SPEAKER OUTPUT PCB - HEAD ONLY CROSSOVER & SPEAKER HEADER PCB - COMBO UNITS ONLY ST2 (WIRE TO P6) STANDOFF 13 12 P100 Vo+ CH2 (BTL+) P104 P102 17 P200 230V INSTALL JUMPER ON P200 AT PINS 1-2 FOR 100-120VAC PRIMARY WIR

9、ING FOR 120V, 220-240V COMBO UNITS, & 100-120V, 220-240V HEAD UNITS COMBO UNIT COMBO UNITS ONLY PRIMARY WIRING FOR 100V COMBO UNITS (COMBO ONLY) CONNECT TO P104 CONNECT TO P100 WHITE WHITE BLACK RED 100 TO 120V POWER SWITCH 3B 1A 4B 2A L N AUTOFORMER RED WHITE WHITE BLACK P103 RED RED LINE VOLTAGE S

10、ELECTION: FROM SPEAKER OUTPUT PCB (HEAD ONLY) (HEAD ONLY) CONNECT TO P104 GRN/YEL WHITE BLACK GRN/YEL WHITE BLACK 15 SPKR +15.3VDC* *When ENABLE (S2) button is pressed IN button is pressed in button is pressed in OUTPUT POWER TEST: C26 NOT ST5 STANDOFF ST6 STANDOFF ST1 button is pressed in +3.5VDC*

11、A 100mV SIGNAL IS APPLIED TO THE INPUT JACK AND THE VOLUME CONTROL IS SET TO MAXIMUM. DO NOT HAVE ANY LOADS CONNECTED *TP10-13: MEASURED TWO MINUTES AFTER +4.0VDC* TP1-18 ARE MEASURED WITH NO INPUT SIGNAL 100mVrms, 100Hz, SINE WAVE APPLIED TO INPUT JACK -2.4VDC* -12.7VDC* TO THE POWER AMPLIFIER OUTP

12、UT OUTPUT DURING THIS TEST! D19 NOT STUFFED (400Hz) (1.2kHz) AT PINS 2-3 FOR 220-240VAC 1 3 115V (P/N 0076030000) LED OVERDRIVE STUFFED OR OUTPUT IS NOT GROUND REFERENCED! DO NOT GROUND EITHER TERMINAL (I.E. WITH OSCILLOSCOPE PROBE GROUND LEAD) OR UNIT WILL BE DAMAGED. VIEW OUTPUT WITH OSCILLOSCOPE

13、IN DIFFERENTIAL MODE (RECOMMENDED) OR FLOAT OSCILLOSCOPE FROM EARTH GROUND. NOTE: 50ASX2 MODULE USES SWITCHING TECHNOLOGY RESULTING IN HIGH FREQUENCY NOISE ( 100kHz) AT THE OUTPUT. RECOMMEND USING A LOW- PASS FILTER (SUCH AS THE AP AUX-0025 SWITCHING AMPLIFIER MEASUREMENT FILTER) FOR OPTIMUM VIEWING

14、 AND MEASURMENT OF OUTPUT SIGNALS. 7 CAUTION: *When ENABLE (S2) *When ENABLE (S2) *When ENABLE (S2) +15.5VDC* *WHEN THE TIP OF FOOTSWITCH JACK (J8) IS CONNECTED TO GROUND (SLEEVE) VIA +12.4VDC* A FOOTSWITCH OR OTHER CONNECTION. 7 7 7 7 TP33-34 & TP35-36: AC VOLTAGES SHOWN ARE FOR MEASUREMENTS TAKEN

15、BETWEEN TP AND CHASSIS GROUND. THE VALUES WILL BE TWICE AS LARGE IF MEASURED WITH THE VOLMETER BETWEEN DIRECTLY ACROSS THE AMPLIFIER OUTPUT (BETWEEN TP33-34, OR TP35-36). 7 280mW 0.1% THD INTO MAX HP OUTPUT, Vo = 2.99Vrms BOTH CHANNELS DRIVEN, 100Hz 32ohms (MIN) PER CHANNEL SINEWAVE INPUT SIGNAL APP

16、LIED TO RATED LINE VOLTAGE SUPPLIED TO UNIT RESISTIVE LOAD CONNECTED AT WJ6-WJ7 (COMBO) OR J2/J3 (HEAD) AUX-INJACK (J6) OUTPUT VOLTAGE MEASURED WITH A DVM ACROSS RESISTIVE LOAD DO NOT GROUND EITHER (+ OR -) CONNECTION TO THE LOAD! UNDER THESE CONDITIONS, ADJUST INPUT TO VERIFY THE FOLLOWING: OSCILLO

17、SCOPE PROBE MAY BE CONNECTED EITHER SIDE OF LOAD, BUT FREQ = 100HzFREQ = 1kHz 8 OHM 4 OHM LOAD 81.3W (25.5Vrms)81.9W (25.6Vrms) 139W (23.6Vrms)143W (23.9Vrms) 0.1% THD 0.1% THD 0.1% THD 0.1% THD (ONSET OF LIMITER) (ONSET OF LIMITER) EXTERNAL FOOTSWITCH LATCHING SWITCH OPTIONAL LED EC 4357B30-MAY-10I

18、DK 7.Q2 & Q3 ARE J174. J175 (0079742000) IS ALSO ACCEPTABLE C25 330pF R71 100k R83 1k R132 1.5k R136 3.3k R135 3.3k C88 22 50V C79 22 50V S5-A GND LIFT S5-B 2 1 3 J9 LINE OUT R4 10k R3 1M C1 47pF D1 D2 R5 22k R2 22k C4 22 12 13 14 U1-D TL074 C32 180pF 12 13 14 U4-D TL074 4 11 U1-E TL074 J4 FX SEND R

19、84 1k J5 FX RETURN C63 .47 R115 4.99k 1% R114 4.99k 1% R L J6 AUX IN 10 9 8 U7-C TL074 R123 15k R113 47 C77 220pF C78 220pF C18 47 C21 47 4 11 U4-E TL074 R133 100k R134 100k C29 2.2 S3-B PUNCH S3-A PUNCH C35 .01 R45 270k CW R44 50kB BASS CW R75 50kB TREBLE R47 5.6k R46 47k R48 47k R56 47k C38 33pF C

20、33 .22 R69 6.8k C48 .0068 R33 1M 10 9 8 U4-C TL074 3 2 1 U4-A TL074 12 13 14 U7-D TL074 3 2 1 U5-A TL074 5 6 7 U7-B TL074 4 11 U5-E TL074 S4-A SCOOP R36 22k 3 2 1 U7-A TL074 R42 150k S4-B SCOOP 10 9 8 U5-C TL074 12 13 14 U5-D TL074 C45 22 50V C46 22 50V 3 2 1 U8-A 4560 5 6 7 U8-B 4560 R112 47 8 4 U8

21、-C 4560 4 11 U7-E TL074 8 4 U9-C 4560 C2 22 C41 33pF C42 33pF J7 HEAD PHONES D22 C80 22 C81 22 ADJ INOUT 1 2 3 U2 7815 OUTIN GND 1 23 U3 7915 D9 D8 C43 .1 C37 .1 R24 4.7 1/2W R34 4.7 1/2W C67 220pF C71 220pF C87 220pF C90 220pF C53 220pF C54 220pF C47 22 50VR72 100k R73 100k C60 220pF C64 220pF J8 F

22、OOTSWITCH R19 300 S2-A S2-B ENABLE R20 10k Q5 2N4403 R121 47k R120 10k C84 100pF R128 47 3 2 1 U9-A 4560 5 6 7 U9-B 4560 R137 47 R23 4.7k R21 2.2k Q4 2N4403 C15 1 R22 3.3k C76 33pF G S D Q9 Q-2N7000 R129 1.2k C82 220pF C16 .1 C19 .1 PW2 S1-B -6dB R74 1.5k W4 W7 W5 W6 W8 W10 W9 W3 C66 .047 C65 .047 R

23、40 10k R41 75k R43 33k R39 22k C31 .1 R37 56k R60 22k R61 22k R58 47 R59 47 R64 22k R65 22k R66 22k R63 22k R97 300 R1 100k R49 100k R107 150k R14 3.3k C12 .47 5 6 7 U1-B TL074 R9 100k C7 .001 C5 220pF R10 100k 10 9 8 U1-C TL074 3 2 1 U1-A TL074 C20 2.2 C13 22 C3 33pF R31 10k Q6 MPSA63 D7 RED D6 RED

24、 C22 22 R32 100k D4D3 Q2 J174 Q1 J113 R15 4.7k R13 62k C8 470pF R17 18k R16 6.8k C10 22 R11 100k D5 Q3 J174 R29 22k C6 .01 R27 47 C51 22 C50 22 C36 .1 C11 .1 C9 .1 C44 .1 C86 .1 C83 .1 C72 .1 C70 .1 C17 22 C23 22 J1 INPUT R101 47 R100 47 CW R25 10kB BLEND R109 47k R110 47k R116 33k R119 33k C34 .01

25、R30 1.5k R28 4.7k R26 10k R6 62k R12 100k R117 15k R118 15k D20D21 R111 9.1k R81 33k R79 10k R80 10k R78 33k R86 100k R88 6.8k R87 4.7k R89 33k R90 33k R91 33k R92 33k R95 3.9k C57 1 C61 1 C58 1 C62 1 D10 D11 D16D15D14D13 Q8 MPSA63 + - D BI BO CV 3 4 7 5 2 8 1 U6-A LM13700 R93 10k R94 2.2k D17 R102

26、100 + - D BI BO CV 14 13 10 12 15 9 16 U6-B LM13700 P4 R103 10k C73 .047 R126 15k R124 10k R125 47k C85 100pF W2 W1 6 11 U6-C LM13700 C55 .1 C56 .1 P6 R104 33k R105 33k C69 100pF R122 68k R127 68k R76 180 1W R85 6.8k R82 47 C74 470pF D23 C89 .01 D24 C49 1000 16V C52 220 6.3V Q7 2N4401 Q10 2N4401 D12

27、 R77 100k S1-A R106 6.8k R108 33k C24 .022 R50 4.7k R54 270k C30 .068 C28 .022 C27 .1 R35 100k C68 220 6.3V D18 R7 47k W12 R38 10M R96 1M C14 .047 P9PW9 J2 J3 R131 47 10%-5W WJ3 RED R70 8.2k P7 WJ6 WJ7 WJ1 WJ2 WJ5WJ4 W11 TP3 +24.0VDC TP4 -24.3VDC TP1 +24.5VDC TP2 -24.5VDC TP5 +15.5VDC TP6 -15.5VDC T

28、P7 +15.5VDC TP8 -15.5VDC TP9 +5.0VDC TP10 +10VDC TP11 0VDC TP12 -15.5VDC TP13 0VDC TP14 +2.6VDC TP15 +12.8DC TP16 +24.5VDC TP17 -24.5VDC TP18 -15.5VDC TP19 100mVAC TP20 410mVAC *200mVAC TP21 415mVAC 1.90VAC* TP22 115mVAC 525mVAC* TP23 250mVAC TP24 268mVAC TP25 273mVAC TP26 270mVAC TP27 270mVAC TP28

29、273mVAC TP29 273mVAC TP30 353mVAC TP32 353mVAC TP31 353mVAC TP33 4.0VAC TP34 4.0VAC TP35 4.0VAC TP36 4.0VAC TP37 435mVAC TP38 435mVAC TP39 1.2VAC C26 TP40 280mVAC 415mVAC* D19 R52 6.8k R53 270k C39 .0015 R51 270k C40 560pF R55 6.8k C92 .047 C93 .015 5 6 7 U4-B TL074 5 6 7 U5-B TL074 CW R57 50kB LO-M

30、ID CW R62 50kB HI-MID 1 2 3 4 5 6 7 PW5 TP42 0VDC TP41 +15.5VDC TP43 353mVAC P1 P3P8 CW R18 250k15A GAIN CW R8 250k15A VOLUME +16V -16V +16V_2 +16V_2 -16V_2 +16V -16V +25V -25V -16V_2 -16V_2 +25V -25V +16V_2 +16V_2 DGND DGND GNDCH_ST1 +16V -16V CH_REF CH_REF CH_REF CH2 CH2 CH2 CH2 CH2 CH2 CH2 CH2 CH2 CH2 CH2 CH2 CH2 CH2CH2 CH2 CH2 CH2 CH2 CH2 CH2CH2CH2CH2 GND GND GND GND +16V -16V +25V_2 +25V_2 -25V_2 -25V_2 FTSW_2FTSW FTSWFTSW_2 +16V_2 +16V -16V -16V_2 CH2 CH2 CH2 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库