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JBL SUB10 - Service Manual

JBL SUB10
26 pages
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Venue
Series
SUB10
Amplifier/Subwoofer
SERVICE MANUAL
JBL Consumer Products
250 Crossways Park Dr.
Woodbury, New York 11797 Rev2
8/2006

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Summary

Operation

Power On Procedure

Details the initial steps for powering the subwoofer on.

Auto On;Standby Mode

Explains automatic power management based on signal detection.

Gain Adjustment

Instructions for setting the volume for optimal bass blend.

Phase Control

Guidance on adjusting the phase switch for bass integration.

Crossover Adjustment

Details on setting the subwoofer's crossover frequency.

Test Set up and Procedure

General Unit Function Test

Procedure to verify basic operational functions of the subwoofer.

Sweep Function Test

Using a sweep generator to test audio response and identify noises.

Driver Functionality Test

Steps to test the woofer's DC resistance and audio response.

Exploded View and Parts List

PCB Drawings - Bottom View

PCB Drawings - Artwork

PCB Drawings - Solder Pattern

PCB Drawings - Silk Screen

Integrated Circuit and Transistor Diagrams

Dual Op Amp Diagrams

Pinout and schematic for dual operational amplifiers.

Quad Op Amp Diagram

Pinout and schematic for quad operational amplifier.

2 N5401, 2 SA1015, 2 SC2412 K Transistors

Pinout diagrams for 2N5401, 2SA1015, 2SC2412K.

MOSFET IRF640;9640, TIP 31 C;32 C

Pinout diagrams for MOSFETs and TIP transistors.

2 N5551, 2 SC2235 Y, 2 SC1815 Transistors

Pinout diagrams for 2N5551, 2SC2235Y, 2SC1815.

Power Supply Schematic (SUB10;120)

Class-D Power Amplifier Schematic (DA150)

Summary

Operation

Power On Procedure

Details the initial steps for powering the subwoofer on.

Auto On;Standby Mode

Explains automatic power management based on signal detection.

Gain Adjustment

Instructions for setting the volume for optimal bass blend.

Phase Control

Guidance on adjusting the phase switch for bass integration.

Crossover Adjustment

Details on setting the subwoofer's crossover frequency.

Test Set up and Procedure

General Unit Function Test

Procedure to verify basic operational functions of the subwoofer.

Sweep Function Test

Using a sweep generator to test audio response and identify noises.

Driver Functionality Test

Steps to test the woofer's DC resistance and audio response.

Exploded View and Parts List

PCB Drawings - Bottom View

PCB Drawings - Artwork

PCB Drawings - Solder Pattern

PCB Drawings - Silk Screen

Integrated Circuit and Transistor Diagrams

Dual Op Amp Diagrams

Pinout and schematic for dual operational amplifiers.

Quad Op Amp Diagram

Pinout and schematic for quad operational amplifier.

2 N5401, 2 SA1015, 2 SC2412 K Transistors

Pinout diagrams for 2N5401, 2SA1015, 2SC2412K.

MOSFET IRF640;9640, TIP 31 C;32 C

Pinout diagrams for MOSFETs and TIP transistors.

2 N5551, 2 SC2235 Y, 2 SC1815 Transistors

Pinout diagrams for 2N5551, 2SC2235Y, 2SC1815.

Power Supply Schematic (SUB10;120)

Class-D Power Amplifier Schematic (DA150)

JBL SUB10 Specifications

General IconGeneral
TypePowered Subwoofer
Enclosure TypeBass Reflex
Woofer Size10 inches
InputsLine-Level
Dimensions14.5 x 14.5 x 14.5 inches
Low Pass Crossover50Hz - 150Hz
Phase SwitchYes

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