Fender Rumble-15 Schematic

8	7	6	5			4	3	2	1

R E V I S I O N S

REV.

DESCRIPTION

DATE

APPROVED

A

PR848

06-AUG-09

dBL

D

D

VOL AT 50%

100Hz

+12V

307mVAC

100mVAC

TP2

TP1

D1

R2

10

U1-C

C4

8

J1

10k

9

TL074

145mVAC

TP4

INPUT

D2

.0022

C42

R1

R9

R7

1M

4.7k

100k

R4

C7

C8

.001

5

U1-B

C9

R8

R16

R20

CW

15k

10k

TL074

7

-12V

R10

.0033

.0033

6

2.2k

R17

2.2k

C2

R14

1

50kB

20k

750k

BASS

C5

100pF

C1

C3

2.2

2.2

CW

C14

1

R26

R3

R6

R11

R13

R58

R18

15k

82k

2.2k

R5

2.2k

50kB

.1

J2

CW

C6

330k

5.6k

MID

C15

R

10kB

R15

CW

R22

R27

AUX IN

.22

100k

L

VOLUME

4.7k

R12

R19

82k

.1

1.8k

192mVAC

50kB

R31

R32

C16

C17

TREBLE

TP3

12k

12k

220pF

220pF

VOL AT 50%

C10

C11

560pF

.0068

R21

143mVAC

150k

TP6

3

13

U1-D

C12

R25

TL074

1

+22V

6.70VAC

14

2

+22V

TP7

12

TL074

33k

U1-A

2.2

C

R23

R30

C20

C

33k

.1

D5

33k

5

1N4003

P6

PW6

2

R40

143mVAC

-12.5VDC

C13

C18

R35

U3

TP20

1

TDA2050

TP5

1k

4

Fr100

J3

MAX HP OUTPUT, Vo = 1.88Vrms (2.66Vpk)

100pF

22

D3

D4

2W

HEADPHONES

110mW @ 0.1% THD INTO 32ohms (MIN) PER CHANNEL

TONES AT 50%

R36

3

D6

47k

R39

BOTH CHANNELS DRIVEN, 100Hz

D14

R38

1N4003

2.2

C23

J111

1W

.01

47k

BREAKAWAY

Q1

C22

R37

-22V

R57

.47

1k

C21

63V

1M

.1

C29

R33

C19

-22V

P4

+

-12V

1

+12V

22

WHT

OUTPUT POWER

10k

TO 8ohm SPEAKER

8ohm RESISTIVE LOAD CONNECTED AT P4-P5

P5

UNIT AT RATED LINE VOLTAGE

+22V

-

ADJUST SINEWAVE INPUT SIGNAL AT AUX IN J2 TO VERIFY:

U2-B

9

10

BLK

FREQ

100Hz

1kHz

LM13700

+

R41

I

14

+0.6VDC

O

10k

14.6W (10.8Vrms)

14.6W (10.8Vrms)

B

D

TP14

12

15

R34

+10.4VDC

R42

<0.3% THD

0.1% THD

16

-

13

100

TP16

33k

TYPICAL POWER

D9

D7

ON/OFF SWITCH

R54

+5.8VDC

-12.4VDC

TP17

R47

UP

POWER TRANSFORMER

1.8k

R43

TP19

1.8k

U2-A

7

10k

2A

4B

8

FUSE RATING

INPUT VOLTAGE

LABEL

I

LM13700

+

O

3

INPUT VOLTAGE

F1 VALUE

100V

057-RB15J

B

D

1A

3B

0VDC

5

2

TP18

-

100-120V

F500mA L 250V

120V

057-RB15U

D13

D12

D11

D10

R48

1

4

R44

C28

R56

10k

8.2k

REAR VIEW

100k

220-240V

F250mA L 250V

220-240V

057-RB15E

470pF

R46

D8

Q2

R53

R52

R51

R50

33k

MPSA63

4.7k

39k

39k

39k

-12V

R45

BLACK

3B

4B

WJ1

F1

P1

BLACK

RED

C27

C26

C25

C24

-0.6VDC

33k

R49

L

-12V

1

1

1

1

TP15

BLACK

1

R55

39k

YELLOW

5.6k

1A

2A

WJ2

TO P3

-22V

B

WHITE

B

N

POWER

WHITE

P2

WHITE

RED

SWITCH

GREEN/YELLOW

POWER XFMR

16.8VAC

+21.7VDC

TP8

TP10

+12.5VDC

+22V

TP12

+12V

D15

U4

IN

OUT

1N4003

1

7812

3

ADJ

R60

C30

C32

C34

C36

C38

C40

D16

2

D21

1k

.1

2200

.1

22

.1

.1

63V

25V

D19

1N4003

4 U1-E

11

P3

R59

U2-C

RED

TL074

LM13700

47

11

6

D23

D20

RED

D17

POWER

D22

C31

C33

C35

C37

C39

C41

BLK

.1

1N4003

2200

.1

1

22

.1

.1

63V

25V

GND

D18

2

7912

3

IN

OUT

1N4003

U5

-22V

-12V

A

TP9

-21.7VDC

-12.5VDC

A

16.8VAC

TP11

TP13

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

THE FOLLOWING CONDITIONS:

THIS DOCUMENT CONTAINS INFORMATION OF

UNIT AT RATED LINE VOLTAGE

R

8 OHM RESISTIVE LOAD AT P4-P5

A PROPRIETARY NATURE TO FENDER MUSICAL

MUSICAL INSTRUMENTS

NO INPUT SIGNAL FOR TP8-20

INSTRUMENTS AND IS SUBMITTED TO YOU IN

100mVRMS, 100Hz SINEWAVE INPUT SIGNAL AT J1

CONFIDENCE AND SHALL NOT BE DISCLOSED OR

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

Corona, CA

U.S.A.

VOLTAGES MAY VARY BY +/-20%

TRANSMITTED TO OTHERS WITHOUT AUTHORIZ-

6. LAST REFERENCE DESIGNATORS: C42, D23, F1, J3, P6, PW6,

ATION FROM FENDER MUSICAL INSTRUMENTS.

Q2, R60, U5, WJ2. NOT USED: R24, R28-29.

5. THIS SCHEMATIC IS FOR PCB FABRICATION P/N 848KKI011 AND

CHECKED BY:

TITLE:

SERVICE DIAGRAM, COMBINED

(schematic)

PCB ASSEMBLY P/N 848KKI010.

DATE:

RUMBLE 15

4. ALL DIODES ARE 1N4448.

BASS AMPLIFIER

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

APPROVED BY:

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

DATE:

SIZE

DRAWING NUMBER

REV.

(POWER SUPPLY BYPASS CAPACITORS ARE 20%).

D

848KKI012

A

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

DRAWN: D. LEWIS

ENGR: D.LEWIS

NOTES:

(UNLESS OTHERWISE NOTED)

DATABASE FILE: Z848S.SCH

RELEASE DATE: 06-AUG-09

SHEET:

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