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Harman Kardon HKTS 200 SUB Service Manual

Harman Kardon HKTS 200 SUB
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harman/kardon
HKTS 200 SUB
(HKTS 20/HKTS 30/HKTS 60 SUBWOOFER)
SERVICE MANUAL
harman/kardon, Inc.
8500 Balboa Blvd.
Released 2010 Northridge, CA. 91329 Rev1 3/2011
Discontinued XXXX

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Harman Kardon HKTS 200 SUB Specifications

General IconGeneral
BrandHarman Kardon
ModelHKTS 200 SUB
CategorySubwoofer
LanguageEnglish

Summary

HKTS 200 SUB SPECIFICATIONS

PACKAGING

Rear-Panel Connections

Subwoofer Level Control

Adjusts subwoofer volume. Turn clockwise to increase, counterclockwise to decrease.

Bass Boost Switch

Enhances low-frequency performance. Set ON for enhanced bass, OFF for normal performance.

Phase Switch

Sets subwoofer phase to match satellite speakers for optimal bass response and sonic impact.

Power On Mode Switch

Auto mode turns on with signal; ON mode keeps it powered. LED indicates status.

External Trigger Input

Connects to trigger voltage source (3-30V AC/DC) for automatic turn-on/off.

Line-Level LFE In Connector

Connects to dedicated subwoofer output with low-pass filtering for optimal signal.

Line-Level L/R In Connectors

Connects to receiver/preamp line outputs when LFE is unavailable or unfiltered.

Power Switch

Turns the subwoofer on or off. Operation depends on Power On Mode setting.

Power Cord

Connect to an active, unswitched electrical outlet. Avoid accessory outlets.

Connecting the Subwoofer to a Receiver or Preamp/Processor With a Dedicated Subwoofer Output

Connecting the Subwoofer to a Receiver or Preamp/Processor With Line Outputs

Connecting to a Trigger Voltage Source

Operation

Turning Subwoofer On and Off

Details operation using Power Switch and Power On Mode for subwoofer activation and standby.

Subwoofer Volume Adjustment

Utilize the Subwoofer Level Control to set the desired listening volume.

Subwoofer Phase Adjustment

Adjust the Phase Switch for optimal bass response and sonic impact with satellite speakers.

Subwoofer Bass Boost

Activates enhanced low-frequency performance for more impactful bass during playback.

Troubleshooting

No Sound from Speakers

Check receiver/amplifier status, speaker connections, and wire integrity for no audio output.

No Sound from One Speaker

Verify balance control, speaker setup, and wiring for issues with a single speaker.

No Sound from Center Speaker

Check center speaker setup, receiver mode, and connections for center channel audio issues.

No Sound from Surround Speakers

Verify surround speaker setup, media playback, and connections for surround sound issues.

No Sound from Subwoofer

Check power, level control, and audio connections for no sound output from the subwoofer.

System Shuts Off at High Volume

Verify connections, wiring, and impedance match to prevent system shutdown at high volumes.

Test Set Up and Procedure

General Unit Function Test

Connect signal generator, set controls, and verify basic operation, audio response, and LED status.

Sweep Function Test

Use a sweep generator to test cabinet and drivers for rattles, clicks, or buzzes.

Driver Function Test

Measure woofer DC resistance and listen for rubbing or buzzing during sweep testing.

Subwoofer Block Diagram

PCB Drawings

Electrical Parts List

SMPS Power Supply Schematic

Main Schematic

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