Panasonic SC-TMAX50PU Service Manual
  1. Manuals
  2. Brands
  3. Panasonic Manuals
  4. Speakers
  5. SC-TMAX50PU
  6. Service manual
Panasonic SC-TMAX50PU Service Manual

Panasonic SC-TMAX50PU Service Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Remote
SC-TMAX50
Control
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.
There are special components used in this equipment which are important for safety. These parts are marked by
in the Schematic Diagrams, Circuit Board Diagrams, Exploded View and Replacement Parts List, It is essential that
these critical parts should be replaced with manufacturer's specified, parts to prevent shock, fire or other hazards, Do
not modify the original design without permission of manufacturer.
Model No.
Colour:(K)...........Black Type
WARNING
IMPORTANT SAFETY NOTICE
Wireless Speaker System
SC-TMAX50PU
SC-TMAX50PR
SC-TMAX50E
© Panasonic Corporation 2019
Unauthorized copying and distribution is a violation of law.
PSG1909002CE

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the SC-TMAX50PU and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Panasonic SC-TMAX50PU

Summary of Contents for Panasonic SC-TMAX50PU

  • Page 1 Do not modify the original design without permission of manufacturer. © Panasonic Corporation 2019 Unauthorized copying and distribution is a violation of law.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS PAGE 1 Safety Precautions ----------------------------------------------- 3 1.1. General Guidelines ----------------------------------------- 3 1.2. Leakage Current Cold Check ----------------------------- 3 1.3. Leakage Current Hot Check ------------------------------- 3 1.4. Protection Circuitry------------------------------------------- 3 2 Warning -------------------------------------------------------------- 4 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices ------------ 4 2.2.

  • Page 3: Safety Precautions

    1 Safety Precautions 1.1. General Guidelines 1. IMPORTANT SAFETY NOTICE There are special components used in this equipment which are important for safety. These parts are marked by the Schematic Diagrams, Circuit Board Layout, Exploded Views and Replacement Parts List. It is essential that these critical parts should be replaced with manufacturer’s specified parts to prevent X-RADIATION, shock, fire, or other hazards.

  • Page 4: Warning

    2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are IC(integrated circuits)and some field-effect transistors and semiconductor “chip”...

  • Page 5: Caution For Ac Cord (For E)

    1. Remove the Fuse Cover with a screwdriver. A replacement fuse cover can be purchased from your local Panasonic Dealer. If the fitted moulded plug is unsuitable for the socket outlet in your home then the fuse should be removed and the plug cut off and disposed of safety.

  • Page 6: Service Caution Based On Legal Restrictions

    2.3. Service Caution Based on Legal Restrictions 2.3.1 General Description About Lead Free Solder (PbF) The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for thisequipment in considering the globally environmental conservation. The normal solder is the alloy of tin (Sn) and lead (Pb).

  • Page 7: Precaution Of Laser Diode

    2.4. Precaution of Laser Diode CAUTION : This product utilizes a laser diode with the unit turned “on”, invisible laser radiation is emitted from the pick-up lens. Wave length:770 to 800 nm (CDs)/645 to 660 nm (DVDs) Maximum output radiation power from pick-up:100 μW/VDE Laser radiation from the pick-up lens is safety level, but be sure the followings: 1.

  • Page 8: Static Electricity Protection Measures

    2.5. Static Electricity Protection Measures • The laser diode in the traverse unit (optical pick-up) may break down due to potential difference caused by static electricity of clothes or human body. So, be careful of electrostatic breakdown during repair of the traverse unit (optical pick-up). 2.6.

  • Page 9: Service Navigation

    3. Press [OK] again to exit. 3.3. Software Update Panasonic may release updated software for this system that may add or improve the way a feature operates.These updates are available free of charge. For more details, refer to the following website.

  • Page 10: Specifications

    4 Specifications GENERAL TERMINAL SECTION Power supply AC 110 V to 240 V, 50/60 Hz (PU/PR) USB port AC 220 V to 240 V, 50 Hz (E) USB standard USB 2.0 full speed Power consumption 277 W Media file format support MP3 (*.mp3) Power consumption in standby mode (approximate) USB device file system...

  • Page 11: Location Of Controls And Components

    SC-TMAX40.50PU_TQBJ2189 En.fm Page 6 Thursday, May 9, 2019 9:59 AM 5 Location of Controls and Components Overview of controls Do the procedures with the remote control. You can also use the buttons on the unit if they are the same. Standby/on switch [`], [1] Press to switch the unit from on to standby mode or vice versa.
  • Page 12 Top panel PP printing Top panel ursday, May 9, 2019 9:59 AM PP printing SC-TMAX40.50PU_TQBJ2189 En.fm Page 7 Thursday, May 9, 2019 9:59 AM ILLUMINATION SOUND ALBUM/ TRACK ILLUMINATION l. You can also use the buttons on the unit if they are the same. KARAOKE SELECT SOUND...

  • Page 13: Service Mode

    6 Service Mode 6.1. Self-Diagnostic Mode Item FL Display Key Operation Mode Name Description Service Mode Enter into Service Mode. In CD mode: Step 1:Set volume at [0]. Step 2:Press [n] and [g] on main set for more than 2 SERVICE seconds.

  • Page 14: Self-Diagnostic Error Code Table

    6.2. Self-Diagnostic Error Code Table Self-Diagnostic Mode provides information on any problems occurring for the unit and its respective components by displaying the error codes. Error Code Description Diagnostic Contents Check following: 1. Speaker wires short, DAMP output abnormal. 2. Speaker connection. 3.

  • Page 15: Troubleshooting Guide

    7 Troubleshooting Guide No power 7.1. No power Plug in the AC cord. Check the Main XP24 Pin6 Check the Main R437 Check the Main R784 Press the Power at 12V at 5V at 3.3V button on the unit but [Refer to check point 1 ] [Refer to check point 2 ] [Refer to check point 3 ]...

  • Page 16: No Light Up On The Front Panel

    No light up on the front panel 7.3. No light up on the front panel Power on the unit but Check the Main XP6 Pin1 Check the Main XP24 Pin6 Check the Main R437 no light up on the at 5V at 12V at 5V front panel...

  • Page 17: No Key Function

    No Key Function 7.5. No Key Function After power on, no Check the Main XP24 Pin6 Check the Main R437 Check the Main FB11 key function when at 12V at 5V at 3.3V press any other key [Refer to check point 1] [Refer to check point 2] [Refer to check point 10] Check the connection...

  • Page 18: Bluetooth® Pairing Failure

    7.7. Bluetooth® pairing failure Bluetooth® Pairing failure Bluetooth® Pairing failure Long press [ Press the Power Use the smartphone to search The VFD display button on the button on the unit to the BLUETOOTH which “pairing” flickering unit to select Long press [ turn on the unit.
  • Page 19 7.9.2. No Sound (CD) No Sound (CD) Check the connection Press the Power Load CD disk and Check the Main XP24 Playback between CD XP24 to Main button to power on Playback at CD Pin17/18/19/20 at 48.5V No sound the unit. [Refer to check point 12] XP24 source...
  • Page 20 7.9.5. No Sound (AUX) No Sound (AUX) Press the Power Select “AUX” source Check the Main XP24 No Sound Change button to power on and connect BD/DVD Pin17/18/19/20 at 48.5V AUX cable output the unit device [Refer to check point 12] Still Go to No Sound...

  • Page 21: Check Points

    7.10. Check Points MAIN P.C.B. 3.3V R784 XP24 Pin 7 48.5V XP24 Pin 6 XP24 Pin 17/18/19/20 18 20 5V R437 5V R732 XP6 Pin 1 3.3V FB92 16 12V FB65 12V FB74 5V FB77 -24V FB75 5V FB76 1.2V FB70 0V R202 3.3V FB11...
  • Page 22 CD P.C.B. XP24 Pin 12 3.3V XP24 Pin 1 48.5V XP10 Pin 7/8/9/10/11/12 XP10 Pin 15/16 3.3V XP10 Pin 14...
  • Page 23 KEY P.C.B. XP2 Pin 10 XP2 Pin 5/6 3.3V XP1 Pin 36/38 XP1 Pin 18/20/30/31/32/33...
  • Page 24 VFD P.C.B. 26 12V FB16 3.3V -24V FB15 IR1 Pin 3 USB P.C.B. XP3 Pin 10 P3 Pin 1 P4 Pin 1...

  • Page 25: Wiring Connection And Voltage Data

    8 Wiring Connection and Voltage Data 8.1. Wiring Connection XP2 1 XP24 USB P.C.B. CD P.C.B. XP14 Key P.C.B. XP12 Loader XP18 XP10 XP24 LED P.C.B. Tweeter Speaker XP25 XP15 FAN2 FAN2 Mediant Speaker XP16 Main P.C.B. Subwoofer Power P.C.B. XP22 VFD P.C.B.

  • Page 26: Voltage Data

    8.2. Voltage Data Note • Indicated voltage values are the standard values for the unit measured by the DC electronic circuit tester(high-impedance) with the chassis taken as standard. Therefore, there may exist some errors in the voltage values, depending on the internal impedance of the DC circuit tester. •...
  • Page 27 POSITION REF.NO. PIN NO. VALUE POSITION REF.NO. PIN NO. VALUE Main P.C.B. 2.96V Key P.C.B. POSITION REF.NO. PIN NO. VALUE 2.96V 3.3V 3.3V 1.38V 0.8V 1.38V 0.8V 0.8V POSITION REF.NO. PIN NO. VALUE 0.8V 3.3V 1.18V 3.3V 3.24V Main P.C.B. XP25 1.18V 3.3V...
  • Page 28 POSITION REF.NO. PIN NO. VALUE POSITION REF.NO. PIN NO. VALUE 2.96V 24.5V 24.5V Main P.C.B. XP15 24.5V 24.5V 2.96V POSITION REF.NO. PIN NO. VALUE 24.5V 24.5V Main P.C.B. XP16 24.5V 24.5V POSITION REF.NO. PIN NO. VALUE 24.5V 3.3V 24.5V Main P.C.B. XP22 24.5V 3.3V...

  • Page 29: Disassembly And Assembly Instructions

    9 Disassembly and Assembly Instructions 9.1. Disassembly Flow Chart The following chart is the procedure of disassembling the casing and inside parts for internal inspection when carrying out the servicing. To assemble the unit, reverse the steps shown in the chart below. 9.4.Top Cabinet Unit 9.5.USB P.C.B.

  • Page 30: Types Of Screws

    9.2. Types of Screws CAUTION NOTE: Please use origianl screws and at correct locations. Below shown is part no. of different screw types used: THMA001N THMA002N THMA003N THMA008 THMA004N THMA005N THMA006H...

  • Page 31: Positions

    9.3. P.C.B. Positions USB P.C.B. Key P.C.B. VFD P.C.B. Main P.C.B. CD P.C.B. Power P.C.B. Mechanism Unit...

  • Page 32: Disassembly Of Top Cabinet Unit

    9.4. Disassembly of Top Cabinet 9.5. Disassembly of USB P.C.B. Unit Step 1 Remove 4 Screws. Step 2 Detach 14P FFC at connector (XP3) on USB P.C.B.. Step 3 Remove the USB P.C.B.. Step 1 Remove 7 Screws. Step 2 Lift up the Top Cabinet Unit. (Step 1) (Step 2) (Step 2)

  • Page 33: Disassembly Of Key P.c.b

    9.7. Disassembly of Key P.C.B. 9.8. Disassembly of Left/Right Side Step 1 Remove 14 Screws. Panel Step 2 Remove the Key P.C.B.. Step 1 Remove 6 Screws. Step 2 Remove the Right Side Panel. (Step 1) (Remove the Left Side Panel in the same way.) X 14 (Step 1) Left Side Panel...

  • Page 34: Disassembly Of Tweeter Speaker

    9.9. Disassembly of Tweeter Speaker Step 1 Detach 2 Speaker Terminals from Tweeter Speaker 1. Step 2 Detach 40P FFC at connector (XP24) on Main P.C.B.. Step 2 Remove 2 Screws. Step 3 Detach 26P FFC at connector (XP25) on Main P.C.B.. Step 3 Remove the Tweeter Speaker 1.

  • Page 35: Disassembly Of Fan

    9.11. Disassembly of Fan 1 9.12. Disassembly of CD P.C.B. Step 1 Remove 4 Screws. Step 1 Remove 1 Screw. Step 2 Detach 2P Wire at connector (XP14) on CD P.C.B.. (Step 1) Step 3 Detach 24P FFC at connector (XP12) on CD P.C.B.. Step 4 Detach 6P Wire at connector (XP18) on CD P.C.B..

  • Page 36: Disassembly Of Main P.c.b

    9.13. Disassembly of Main P.C.B. 9.14. Disassembly of Fan 2 Step 1 Remove 2 Screws. Step 1 Remove 3 Screws. (Step 1) (Step 1) (Step 1) Step 2 Remove 4 Screws. Step 3 Remove the Main PCB Bracket. Step 2 Remove 5 Screws. (Step 3) Step 3 Detach 3P Wire at connector (FAN2) on Main P.C.B..

  • Page 37: Disassembly Of Power P.c.b

    9.15. Disassembly of Power P.C.B. 9.16. Disassembly of Mechanism Step 1 Remove 2 Screws. Unit (Step 1) Step 1 Remove 3 Screws. (Step 1) Step 2 Remove 7 Screws. Step 2 Remove 2 Screws. Step 3 Remove the Power PCB Bracket. Step 3 Remove the Power P.C.B..
  • Page 38 Step 4 Remove 4 Screws. Step 6 Remove 4 Screws. Step 5 Remove the Mechanism Unit Bracket. Step 7 Remove the Mechanism Unit. (Step 4) (Step 6) Mechanism Unit (Step 7) Mechanism Unit Bracket (Step 5)

  • Page 39: Exploded View And Replacement Parts List

    10 Exploded View and Replacement Parts List 10.1. Cabinet Parts Location 1 Key P.C.B. USB P.C.B. VFD P.C.B. Main P.C.B. CD P.C.B. Power P.C.B.

  • Page 40: Cabinet Parts Location

    10.2. Cabinet Parts Location 2 32 32...

  • Page 41: Packing & Accessories Section

    10.3. Packing & Accessories Section The illustration shows SC-TMAX50PU ACCESSORIES BAG (For PU Only) (For E Only) NOT SUPPLIED SC-TMAX50...

  • Page 42: Replacement Parts List

    10.4. Replacement Parts List Notes: *Important safety notice: Components identified by mark have special characteristics important for safety. When replacing any of components, be sure to use only manufacture’s specified parts shown in the parts list. *All Parts are supplied by PAVCJM. Ref.

This manual is also suitable for:

Sc-tmax50prSc-tmax50e

Table of Contents