JBL HTPS-400 Manuel utilisateur

JBL Incorporated

250 Crossways Park Dr.

Woodbury, New York 797

REV 1 10/2001

HTPS-400 THX®Subwoofer

SERVICE MANUAL

HTPS-400

CONTENTS

SPECIFICATIONS …….……………….…………….………………….3

DETAILED SPECIFICATIONS ……………………..…………………4

CONNECTIONS ………………………………………………..………6

OPERATION……………………………………..……..…..…….……..8

TROUBLESHOOTING…….…….………………….………………….9

AMPLIFIER BLOCK DIAGRAM…………..…………….……………10

PACKAGING …………………………….………………………….…11

EXPLODED VIEW ……………………………………….……………12

EXPLODED VIEW OF AMPLIFIER…………………….……………13

TEST SETUP and PROCEDURE……………….……..……………14

HTPS-400 ADJUST BIAS PROCEDURE…….…………..……………15

ELECTRICAL PARTS LIST (120v)……………….…….….…………16

INTEGRATED CIRCUIT DIAGRAMS ………………………………23

PRINTED CIRCUIT BOARD DIAGRAMS………………..…………24

SCHEMATICS……………….…..……….……………………………28

HTPS-400 SUBWOOFER

3

Specifications

Frequency Response: 28Hz - 200Hz

Input: THX®and normal line level

Output: Line level (loop through from input)

Sensitivity: 91dB

Maximum Amplifier Output: 1000 watts

Driver: 12" with aluminum cone and rubber

surround, video-shielded

Crossover Frequency: 50Hz - 150Hz (continuously

adjustable)

Dimensions (H x W x D): 14-5/8" x 14-5/8" x 14-5/8”

(371mm x 371mm x 371mm)

Weight: 62 lb (28kg)

THX is a registered trademark of Lucasfilm, Ltd.

HTPS-400 SUBWOOFER

4

Detailed Specifications

HTPS-400 SUBWOOFER

5

Detailed Specifications (Cont.)

HTPS-400 SUBWOOFER

6

Connections

HTPS-400 SUBWOOFER

7

Connections (Cont.)

HTPS-400 SUBWOOFER

8

Operation

HTPS-400 SUBWOOFER

9

Trou leshooting

Amplifier Block Diagram

HTPS-400 SUBWOOFER

0

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