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SB-HFS4010
Notes: Please refer to the original service manual for:
• Speaker system SB-HFS4010/HC4010/HW4010, Order No:AD1403015CE
This service information is designed for experienced repair technicians only and is not designed for use by the general
public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting
to service a product. Products powered by electricity should be serviced or repaired only by experienced professional
technicians. Any attempt to service or repair the product or products dealt with in this service information by anyone else
could result in serious injury or death.
Blu-ray Disc
Remote
SB-HC4010
Control
SB-HW4010
SA-BTT405
WARNING
TM
Home Theater Sound System
SA-BTT405P
Model No.
SA-BTT405PH
SC-BTT405P
SC-BTT405PH
Colour:(K)...........Black Type
© Panasonic Corporation 2014
Unauthorized copying and distribution is a violation of law.
ORDER
NO.AD1404013CE

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Table of Contents
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Summarization of Contents

1 Safety Precautions
1.1. General Guidelines
Important safety notice for servicing.
1.2. Leakage Current Cold Check
Procedure for checking cold leakage current.
1.3. Leakage Current Hot Check
Procedure for checking hot leakage current.
1.4. Protection Circuitry
Operation of protection circuitry and troubleshooting.
2 Warning
2.1. Prevention of Electrostatic Discharge (ESD)
Techniques to prevent damage from static electricity.
2.4. Ground for Electrostatic Breakdown Prevention
2.4.1. Work table grounding
Grounding procedures for work tables.
2.4.2. Human body grounding
Grounding procedures for human bodies.
2.4.3. When exchanging the Drive
ESD precautions when exchanging the drive.
3 Service Navigation
3.1. Service Information
Information for service personnel.
3.2. How to Update Firmware
Procedures for updating unit firmware.
4 Specifications
GENERAL
General specifications of the unit.
SPEAKER SECTION
Specifications for the speaker system.
TERMINAL SECTION
Specifications for connection terminals.
Bluetooth® SECTION
Specifications for Bluetooth functionality.
FM TUNER SECTION
Specifications for the FM tuner.
VIDEO SECTION
Specifications for video output.
5 Location of Controls and Components
Main unit (Rear)
Identification of rear connections and ports.
6 Installation Instructions
6.1. Speaker Connection
How to connect speaker cables.
6.2. Connection to a TV
How to connect the unit to a TV via HDMI.
6.3. FM Antenna Connection
How to connect the FM antenna.
8 Multiple Pressing Function
8.1. About the Multiple Pressing of the Unit's Remote Control
Explanation of the remote control's multiple pressing function.
8.2. How to enter the Special Modes
Guide to entering special modes via remote control.
9 Service Mode
9.1. About the Service Mode
General information regarding the service mode.
9.1.1. How to enter the Service Mode
Step-by-step instructions to access the service mode.
9.1.2. How to exit the Service Mode
Step-by-step instructions to exit the service mode.
9.2. Service Mode List
List of commands and functions available in service mode.
9.3. Self-Diagnostics Functions
Information on error codes and diagnosis.
10 Troubleshooting Guide
10.1. About Operation of Set
General troubleshooting for set operations.
10.2. After Servicing
Procedures to perform after servicing.
Symptom -1: No power
Troubleshooting steps for 'No power' symptom.
Symptom -2: Disc Tray Can not OPEN or CLOSE
Troubleshooting steps for disc tray issues.
Symptom -3: No LED Display/Keys does not work
Troubleshooting steps for display and key issues.
Symptom -4: Remote Control does not work
Troubleshooting steps for remote control issues.
Symptom -5: No Picture
Troubleshooting steps for no picture.
Symptom -6: No Sound
Troubleshooting steps for no sound.
Symptom -7: NFC Error
Troubleshooting steps for NFC errors.
Symptom -8: Bluetooth Error
Troubleshooting steps for Bluetooth errors.
Symptom -9: Can not play disc
Troubleshooting steps for disc playback issues.
Symptom -10: Fan does not work
Troubleshooting steps for fan issues.
12 Disassembly and Assembly Instructions
12.1. Disassembly Flow Chart
Chart showing the disassembly sequence.
12.2. P.C.B. Positions
Diagram showing PCB locations.
12.3. Disassembly Procedure
Step-by-step procedures for disassembling the unit.
12.3.1. Top Panel
Procedure to remove the top panel.
12.3.2. Front Panel Unit
Procedure to remove the front panel unit.
12.3.2.1. Tray Ornament
Procedure to remove the tray ornament.
12.3.4. Body Chassis
Procedure to remove the body chassis.
12.3.5. Power Supply P.C.B.Unit
Procedure to remove the power supply PCB.
12.3.6. Fan Motor Unit
Procedure to remove the fan motor unit.
12.3.7. Digital P.C.B.Unit
Procedure to remove the digital PCB unit.
12.3.8. Mechanism Unit
Procedure to remove the mechanism unit.
12.3.9. AC Inlet Unit
Procedure to remove the AC inlet unit.
13 Measurements and Adjustments
13.1. When Replacing the Mechanism Unit and/or Digital P.C.B. Unit
Procedures for drive adjustment after unit replacement.
13.1.1. List of Service Tools
Service tools for measurement and adjustment.
13.1.2. Using PC method
Step-by-step guide for the PC method adjustment.
13.1.3. Using Remote control Method
Step-by-step guide for the remote control method adjustment.
13.2. When replacing the Front P.C.B. Unit and/or NFC P.C.B. Unit
Procedures for MAC address registration after PCB replacement.
13.2.1. List of Service Tools
Tools required for replacing Front/NFC PCB.
13.2.2. How to write the Blue tooth MAC address to NFC module
Steps to write MAC address to NFC module.
13.3. Caution for Replacing Parts
General cautions for replacing parts.
14 Exploded View and Replacement Parts List
14.1. Replacement Parts List
List of all replaceable parts with part numbers.
14.2. Casing Parts & Mechanism Section
Exploded view of casing and mechanism parts.
14.3. Packing & Accessories Section
List of packing materials and accessories.

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