Ampeg B-200R Service manual

Ampeg B-200R Service manual

 

A

B

C

D

 

1

J1

C1

C2

 

4

J3

1

 

 

 

 

+ HIGH FREQ SPKR

 

JW1

2.2

 

 

 

 

 

3

- HIGH FREQ SPKR

 

 

 

50V

R2

 

 

 

100V

 

 

 

 

 

2

 

 

 

 

 

 

20

+ LOW FREQ SPKR

 

 

 

 

R1

 

 

 

 

 

10W

1

- LOW FREQ SPKR

 

 

 

 

10

10per

 

 

 

 

 

 

 

 

 

 

 

 

10W

 

 

W1

 

 

 

 

10per

 

 

 

 

 

 

 

 

 

20 G BLK

 

J2

W2

20 G RED

2

2

THIS DRAWING REPLACES 07P709-XX

WITH NO CHANGE

3

3

 

CAUTION:

 

0

 

 

 

 

 

 

 

 

 

 

 

THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.

 

9-20-02 RECREATED IN CAD

 

 

 

RLB

 

 

 

 

TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED

 

REV

Date

DESCRIPTION

Ecr(s)/Ecn(s)

Chgd By

Appvd by

Date

 

 

 

 

 

 

SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND

 

THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO ST. LOUIS MUSIC, INC

 

 

THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTES:

 

 

Signatures:

 

 

 

Date:

 

 

 

 

 

 

 

Drawn:

 

RLB

9-20-02

11880 Borman Drive, St. Louis, MO 63146

 

 

1) CAUTION: SHOCK HAZARD!!

 

 

 

 

 

 

 

 

 

 

 

 

4

 

Checked:

 

 

 

 

First Used On:

 

 

 

4

THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER

 

 

 

 

 

 

CE-12H

 

Released:

 

 

 

 

 

 

AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE

 

 

 

 

A

 

 

 

TOUCHING INTERNAL PARTS.

 

Plot Date:

Thu Oct 03, 2002

Drawing Size:

 

Drawing Title:

 

CROSSOVER

 

 

2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL.

 

 

 

 

 

 

 

 

 

Plot Time:

14:58:54

Drawing Type: Schematic

 

 

 

 

 

 

 

 

 

 

 

CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.

 

Tolerance:

Class Code:

 

NONE

Drawing Number:

 

 

 

 

 

3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE

 

 

 

07S709-XX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sheet

1

of

1

 

 

 

 

AND 10 MEGOHM DIGITAL VOLTMETER.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

B

C

 

 

 

 

 

 

D

 

 

 

 

B-200R

©2007 LOUD Technologies Inc. All rights reserved

 

 

Crossover PCB Schematics

 

PAGE 1

 

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