Fender Rumble-30 Schematic

8

7

6

5

4

3

2

1

R E V I S I O N S

REV.

DESCRIPTION

DATE

APPROVED

A

PR 849

06-AUG-09

dBL

+16V

*215mV, INPUT AT J2

100Hz

430mVAC

100mVAC

D1

TP2

VOL AT 50%

TP1

R21

230mVAC

R2

U1-B

2.2k

TP6

5

C2

J1

68k

TL074

7

12

U1-D

R17

6

14

S1-B

151mVAC

INPUT 1

D2

22

13

TL074

1.5k

ENABLE (S1) IN

414mVAC

C12

R24

R25

C14

R1

CW

TP7

BLEND AT 50%

1M

TP5

R5

C4

68k

250k15A

22

.0033

C63

ENABLE

VOLUME

R28

D

33k

470pF

C10

6.8k

R10

CW

R18

10

U2-C

C17

C18

.001

-16V

C11

C13

R27

12

U2-D

R3

R4

R6

R7

4.7k

R11

10kB

TL074

8

10k

C19

R35

R39

10k

22k

22k

CW

1

9

TL074

14

CW

250k15A

BLEND

22

10pF

R29

.0068

.0068

13

J2

68k

2.2k

R36

2.2k

R33

1

INPUT 2

GAIN

18k

R20

R22

750k

R34

50kB

D3

U1-C

C1

C5

100k

22k

9

C15

100k

BASS

22

RED

22

8

R19

TL074

10

4.7k

1

CW

R41

R32

R94

R26

R30

100k

D4

R37

22k

8.2k

RED

C16

330k

2.2k

50kB

C21

MID

1.87VAC

ENABLE (S1) IN

R93

3.3k

.0068

TP3

GAIN AT 50%

C9

.22

22

CW

R40

R8

C7

R31

150k

3.3k

1.8k

R38

.033

50kB

C20

2

U2-A

C3

R12

TREBLE

1

.47

22k

6

U2-B

560pF

3

TL074

148mVAC

475mVAC

TONES AT 50%

7

ENABLE (S1) IN

TP8

R14

R15

TL074

S1-A

5

TP4

GAIN AT 50%

C22

ENABLE

R9

5.6k

5.6k

R16

22

1M

R13

22k

C6

C8

R61

R58

7.5k

.012

.0015

33k

33k

203mVAC

C31

R59

C23

TP11

100pF

33k

.22

J3

C24

R

U1-A

2

R60

AUX IN

L

1

TL074

3

33k

.22

R42

R43

C25

C26

22k

22k

220pF

220pF

R62

+16V

10k

14 +

10

9

R63

15 D

BI

12

BO

C

100

13 -

CV

U3-B

OUTPUT POWER

464mVAC

16

LM13700

C32

R44

R50

TP9

8ohm RESISTIVE LOAD CONNECTED AT P7-P8

22

UNIT AT RATED LINE VOLTAGE

ADJUST SINEWAVE INPUT SIGNAL AT AUX IN J3 TO VERIFY:

15k

68k

R64

FREQ

100Hz

1kHz

R45

5

U4-B

1k

LIMITER ON

30W (15.49Vrms)

29.7W (15.42Vrms)

7

3

U4-A

R56

ENABLE S1 OUT

<0.2% THD

0.06% THD

30k

6

4560

1

LIMITER OFF

34W (16.49Vrms)

33.7W (16.42Vrms)

2

4560

47

0.12% THD

0.10% THD

R67

ENABLE S1 IN

R46

R51

27k

10k

68k

+33V

C27

R54

PA BREAKAWAY A

+33VA

C34

5.46VAC

47

100pF

C33

R65

13

22

D5

TP12

50V

1N4003

R47

R52

P6

PW6

2

464mVAC

22

1k

6

U6-A

R66

P7

TP10

3

TDA7294

14

WHITE

SPKR+

30k

68k

27k

MUTE

MUTEA

15

R68

D6

R48

5

U5-B

U5-A

SPKR

Fr2.7

1N4003

7

3

R57

STBY

STBYA

2W

15k

6

4560

1

2

4560

47

J4

C37

P8

+33V

C35

C36

SPKR-

R49

R53

HEADPHONES

GA

.1

BLACK

63V

10k

68k

.1

.1

-33V

SPKR

C29

C30

MAX HP OUTPUT, Vo = 2.99Vrms

-33V

-33VA

C28

220pF

220pF

280mW @ 0.1% THD INTO 32ohms (MIN) PER CHANNEL

SPKR

R55

BOTH CHANNELS DRIVEN, 100Hz

100pF

47

R82

SPKR

GND

1.5k

+16V

+33V

R23

*~0VDC PLUG CONNECTED

10M

+8.50VDC

+13.5VDC

+0.6VDC

+16V

AT HEADPHONES J4

R69

D17

TP24

TP23

TP21

+4.85VDC

10k

R86

R88

0VDC

R70

TP27

PA BREAKAWAY A

B

TP25

33k

15k

15k

D18

+33VA

RED

-15.6VDC

R75

D9

D7

D14

D15

R89

MUTE

10

TP26

7

1.5k

MUTEA

MUTE

U6-B

S1-C

RED

R90

R76

R71

ENABLE

DRIVE

330

D

STBY

9

TDA7294

8.2k

7

+ 3

10k

STBYA

STBY

8

D13

D12

D11

D10

8

S1-D

BLK

R87

C44

1k

4

5

BI

D 2

6.8k

47

1

BO

ENABLE

-16V

U3-A

CV

-

4

G

-33VA

TYPICAL POWER

R81

R80

R79

R78

LM13700

1

Q2

Q1

R72

R85

S

C43

GA

ON/OFF SWITCH

10k

1.5k

Q-2N7000

MPSA63

4.7k

27k

27k

27k

.047

UP

POWER TRANSFORMER

R74

D8

C41

C40

C39

C38

R77

33k

2A

4B

C42

1

1

1

1

27k

FUSE RATING

INPUT VOLTAGE

LABEL

R84

R83

-16V

470pF

100k

6.8k

R73

1A

3B

INPUT VOLTAGE

F1 VALUE

100V

066-RB30J

33k

100-120V

F1A L 250V

120V

066-RB30U

REAR VIEW

-0.6VDC

220-240V

F500mA L 250V

220-240V

066-RB30E

-16V

TP22

-33V

BLACK

3B

4B

BLACK

P1

F1

P3

BLACK

RED

L

GRN/YEL

C64

YELLOW

TO P5

1A

2A

.1

WHITE

WHITE

N

275VAC

1

POWER

WHITE

P2

P4

RED

SWITCH

POWER XFMR

+33.6VDC

+33V

+30.4VDC

+15.6VDC

TP15

TP17

+16V

TP19

25.7VAC

TP13

R95

U7

IN

OUT

75

1

7815

3

1W

ADJ

R92

A

C47

C49

C51

2

D25

C53

C55

C57

C59

C61

1.5k

2200

47

.1

22

.1

.1

.1

.1

7. AC AND DC VOLTAGES ARE READ TO GROUND WITH A DVM UNDER

P5

C45

D19

D21

40V

50V

D23

THE FOLLOWING CONDITIONS:

.1

R91

4 U1-E

4 U2-E

11U3-C

8 U4-C

8 U5-C

UNIT AT RATED LINE VOLTAGE

R

63V

1N4003

TL074

TL074

LM13700

4560

4560

RED

8 OHM RESISTIVE LOAD AT P7-P8

THIS DOCUMENT CONTAINS INFORMATION OF

X 4

NO INPUT SIGNAL FOR TP13-27

A PROPRIETARY NATURE TO FENDER MUSICAL

CS1

47

11

11

.1

SPKR

6

4

4

RED

100mVRMS, 100Hz SINEWAVE INPUT SIGNAL AT J1

MUSICAL INSTRUMENTS

C46

D24

D27

INSTRUMENTS AND IS SUBMITTED TO YOU IN

63V

D20

D22

C48

C50

C52

C54

POWER

ALL CONTROLS AT 12 O'CLOCK (50% ROTATION)

CONFIDENCE AND SHALL NOT BE DISCLOSED OR

D26

C56

C58

C60

C62

ENABLE SWITCH S1 OUT (OFF), EXCEPT FOR TP3-TP5

Corona, CA

U.S.A.

2200

47

.1

1

22

.1

.1

.1

.1

BLK

VOLTAGES MAY VARY BY +/-20%

TRANSMITTED TO OTHERS WITHOUT AUTHORIZ-

40V

50V

ATION FROM FENDER MUSICAL INSTRUMENTS.

GND

6. LAST REFERENCE DESIGNATORS: C64, D27, F1, J4, P8, PW6, Q2,

R96

2

7915

3

R96, S1, U8. NOT USED: D16

CHECKED BY:

TITLE:

SERVICE DIAGRAM, COMBINED

(schematic)

25.7VAC

1W

IN

OUT

5. THIS SCHEMATIC IS FOR PCB FABRICATION P/N 849KKI010 AND

U8

PCB ASSEMBLY P/N 848KKI009.

DATE:

RUMBLE 30

75

TP14

-16V

4. ALL DIODES ARE 1N4448.

BASS AMPLIFIER

-33.6VDC

-33V

-30.4VDC

-15.6VDC

3. ALL POLARIZED CAPACITORS IN uF, 20%; 16V MINIMUM.

APPROVED BY:

TP16

TP18

TP20

2. ALL UNPOLARIZED CAPACITORS IN uF, 10% OR BETTER; 50V MINIMUM.

DATE:

SIZE

DRAWING NUMBER

REV.

(POWER SUPPLY BYPASS CAPACITORS ARE 20%).

D

849KKI011

A

1. ALL RESISTORS IN OHMS, 5%; 1/4W.

DRAWN: D. LEWIS

ENGR: D. LEWIS

NOTES:

(UNLESS OTHERWISE NOTED)

DATABASE FILE: Z849S.SCH

RELEASE DATE: 06-AUG-09

SHEET:

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