Harman Kardon SUB-TS8 Service Manual

Harman Kardon SUB-TS8 Service Manual

Subwoofer amplifier

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harman/kardon
SUB-TS7
SUB-TS8
(HKTS 7 SUBWOOFER)
(HKTS 8 SUBWOOFER)
SERVICE MANUAL
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797
Rev1 10/2006

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Summarization of Contents

SPECIFICATIONS
Basic and Detailed Specifications
Overview of essential and comprehensive technical parameters.
Amplifier, Input, and Signal Specifications
Technical data for amp performance, inputs, and signal handling.
Filter, Limiter, and Feature Specifications
Technical specs for filters, limiters, and operational features.
Efficiency and Protection Specifications
Details on power efficiency, protection circuits, and fuse ratings.
SUBWOOFER AMPLIFIER PANEL CONTROLS AND CONNECTIONS
Level, Filter, and Phase Controls
Description of user-adjustable controls for volume, filtering, and phase.
Power Management Switches
Explanation of Music-Sense and Master Power switch functions.
Input and Output Port Descriptions
Details on line-level, speaker-level, and LFE input/output connections.
SPEAKER CONNECTIONS
Digital Surround Sound Wiring
Wiring guide for Dolby Digital and DTS systems.
Dolby Pro Logic Wiring
Wiring guides for line-level and speaker-level inputs with Pro Logic.
OPERATION
Power On/Off and Standby Modes
Instructions for operating power states and standby.
Volume and Bass Adjustment
Guidance on adjusting volume and fine-tuning bass response.
TROUBLESHOOTING
No Sound and Speaker Issues
Steps to resolve lack of audio output from any speaker.
Volume, Bass, and Surround Problems
Solutions for low volume, bass, or surround sound issues.
EXPLODED VIEW AND PARTS LIST
Component Identification Diagram
Illustrated breakdown of subwoofer components.
Subwoofer Parts List
Table of parts with numbers, descriptions, and quantities.
INTERNAL ASSEMBLY AND TESTING
Amplifier Module Assembly
Diagram showing internal amplifier components and chassis parts.
Test Procedures Overview
Guidance on test setup, equipment, and operational checks.
TECHNICAL ADVICE
Filter Performance Modification Tip
Procedure for improving filter performance via component change.
PRINTED CIRCUIT BOARD (PCB) LAYOUTS
Pre-Amplifier PCB Layouts
Component and solder patterns for the pre-amplifier board.
Power Amplifier PCB Layouts
Component and solder patterns for the power amplifier board.
ELECTRICAL AND MECHANICAL PARTS LISTS
Limiter, Pre-Amp, and Main PCB Components
Detailed lists of electronic components for various boards.
Miscellaneous and Mechanical Parts
Lists of connectors, wires, and physical components.
SCHEMATIC DIAGRAMS (HKTS 7)
HKTS 7 Jack Panel Schematic
Circuit diagram for the HKTS 7 input/output panel.
HKTS 7 Limiter Schematic
Circuit diagram of the HKTS 7 limiter section.
HKTS 7 Power Amplifier Schematic
Circuit diagram of the HKTS 7 power amplifier stage.
SCHEMATIC DIAGRAMS (HKTS 8)
HKTS 8 Jack Panel Schematic
Circuit diagram for the HKTS 8 input/output panel.
HKTS 8 Limiter Schematic
Circuit diagram of the HKTS 8 limiter section.
HKTS 8 Power Amplifier Schematic
Circuit diagram of the HKTS 8 power amplifier stage.
PACKAGING INFORMATION
HKTS 7 Packaging Details
Diagram and list of items included in HKTS 7 packaging.
HKTS 8 Packaging Details
Diagram and list of items included in HKTS 8 packaging.

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