Panasonic SB-WA500PP Service Manual
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Panasonic SB-WA500PP Service Manual

Panasonic SB-WA500PP Service Manual

Wireless subwoofer unit
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TABLE OF CONTENTS

1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.2. Before Repair and Adjustment ------------------------- 4
1.3. Protection Circuitry ---------------------------------------- 4
1.4. Safety Part Information----------------------------------- 4
2 Warning -------------------------------------------------------------- 5
3 Service Navigation ----------------------------------------------- 7
3.1. Service Information --------------------------------------- 7
4 Specifications ----------------------------------------------------- 8
5.1. Main Unit Key Button Operations---------------------- 9
6.1. Service Mode ----------------------------------------------10
7.1. Disassembly flow chart----------------------------------12
7.2. Main Parts Location Diagram--------------------------12
7.3. Disassembly of Side Panel Unit ----------------------13
Model No.
Product Color: (K)...Black Type
PAGE
7.7. Disassembly of AC Inlet P.C.B. ---------------------- 17
P.C.B. ------------------------------------------------------- 18
P.C.B. ------------------------------------------------------- 19
---------------------------------------------------------------- 20
8 Service Position ------------------------------------------------- 23
9.1. D-AMP P.C.B. --------------------------------------------- 24
9.2. Waveform Chart ------------------------------------------ 24
11 Block Diagram --------------------------------------------------- 27
11.1. RECEIVER BLOCK DIAGRAM----------------------- 27
12 Wiring Connection Diagram--------------------------------- 29
© Panasonic Corporation 2010. All rights reserved.
Unauthorized copying and distribution is a violation of
law.
Wireless Subwoofer Unit
SB-WA500PP
PSG1006031CE
A6
PAGE

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Do you have a question about the SB-WA500PP and is the answer not in the manual?

Questions and answers

Mike
April 6, 2025

Can this sub woofer be connected directly to an existing sound bar which has a plug saying connect to sub woofer

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1 comments:
Mr. Anderson
April 6, 2025

No, the Panasonic SB-WA500PP is a wireless subwoofer unit and is not designed to connect directly to a sound bar using a standard subwoofer connection.

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Summary of Contents for Panasonic SB-WA500PP

  • Page 1: Table Of Contents

    11 Block Diagram --------------------------------------------------- 27 7.2. Main Parts Location Diagram--------------------------12 11.1. RECEIVER BLOCK DIAGRAM----------------------- 27 12 Wiring Connection Diagram--------------------------------- 29 7.3. Disassembly of Side Panel Unit ----------------------13 © Panasonic Corporation 2010. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2 13 Schematic Diagram Notes ----------------------------------- 31 14 Schematic Diagram--------------------------------------------- 33 14.1. D-AMP CIRCUIT ----------------------------------------- 33 14.2. ID SWITCH CIRCUIT, AC INLET CIRCUIT ------- 34 15 Printed Circuit Board ------------------------------------------ 35 15.1. D-AMP P.C.B., ID SWITCH P.C.B., AC INLET P.C.B.-------------------------------------------------------- 35 16 Exploded View and Replacement Parts List ----------- 37 16.1.

  • Page 3: Safety Precautions

    1 Safety Precautions 1.1. General Guidelines 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, ensure that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 4: Before Repair And Adjustment

    1.2. Before Repair and Adjustment DO NOT SHORT-CIRCUIT DIRECTLY (with a screwdriver blade, for instance), as this may destroy solid state devices. After repairs are completed, restore power gradually using a variac, to avoid overcurrent. • Current consumption at AC 120 V, at 60 Hz in NO SIGNAL mode, at volume minimum, SEL: DVD, no link, take before 10s should be ~200 mA.

  • Page 5: Warning

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

  • Page 6: Service Caution Based On Legal Restrictions

    2.2. Service caution based on Legal restrictions 2.2.1. 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 this equipment in considering the globally environmental conservation. The normal solder is the alloy of tin (Sn) and lead (Pb).

  • Page 7: Service Navigation

    3 Service Navigation 3.1. Service Information This service manual contains technical information which will allow service perssonnel’s to understand and service this model. Please place orders using the parts list and not the drawing reference numbers. If the circuit is changed or modified, this information will be followed by supplement service manual to be filed with original service manual.

  • Page 8: Specifications

    4 Specifications GENERAL Power consumption: Active subwoofer : 20 W Power consumption in off mode: Active subwoofer : Approx. 0.2 W Power supply: AC 120 V, 60 Hz Dimensions (W x H x D): Active subwoofer : 250 mm x 323 mm x 356 mm (9 27/32” x 12 23/32” x 14 1/32”) Mass: Active subwoofer : Approx.

  • Page 9: Location Of Controls And Components

    5 Location of Controls and Components 5.1. Main Unit Key Button Operations...

  • Page 10: Self Diagnostic And Special Mode Setting

    6 Self diagnostic and special mode setting This unit is equipped with features of self-diagnostic & special mode setting for checking the functions & reliability. Special Note : Checking of the reliability (ageing) & changer operation must be carry out to ensure good working condi- tion in unit.

  • Page 11: Disassembly And Assembly Instructions

    7 Disassembly and Assembly Instructions Caution Note: • This section describes the disassembly and/or assembly procedures for all major printed circuit boards & main components for the unit. (You may refer to the section of “Main components and P.C.B Locations” as described in the service manual) •...

  • Page 12: Disassembly Flow Chart

    7.1. Disassembly flow chart The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the ser- vicing. To assemble the unit, reverse the steps shown in the chart below. 7.2. Main Parts Location Diagram...

  • Page 13: Disassembly Of Side Panel Unit

    7.3. Disassembly of Side Panel Unit Step 3 : Insert the flathead screwdriver into the gap of the Side Panel Unit. Step 4 : Lift up the Side Panel Unit slightly. Step 1 : Peel off the screw covers by using the pen knife. Caution : Place it in original location during assembling.

  • Page 14: Disassembly Of Passive Radiator

    7.4. Disassembly of Passive Radia- Step 6 : Lift up the Side Panel Unit by 30° as shown. Step 7 : Slide out the Side Panel Unit as arrow shown. • Refer to “Disassembly of Side Panel Unit”. Step 1 : Remove 8 screws. Step 2 : Lift up and remove Passive Radiator as arrow shown.

  • Page 15: Disassembly Of Woofer Speaker (Sp61)

    7.5. Disassembly of Woofer Step 2 : Detach the black (+) and red (-) speaker wire. Step 3 : Remove Woofer Speaker (SP61) as arrow shown. Speaker (SP61) • Refer to “Disassembly of Side Panel Unit”. • Refer to “Disassembly of Passive Radiator”. Step 1 : Remove 4 screws.

  • Page 16: Disassembly Of Amp Module Assembly

    7.6. Disassembly of Amp Module Step 3 : Lift down slightly the Amp Module Assembly as arrow shown. Assembly Caution : Do not exert too much force as it may damage the wiring within. Step 4 : Detach the 2P Wire of the connector (CN1005) on D- Step 1 : Remove 1 screw.

  • Page 17: Disassembly Of Ac Inlet P.c.b

    7.7. Disassembly of AC Inlet P.C.B. 7.8. Disassembly of SMPS Module P.C.B. • Refer to “Disassembly of Amp Module Assembly”. • Refer to “Disassembly of Amp Module Assembly”. Step 1 : Detach the 2P Wire of the connector (CN101) on •...

  • Page 18: Disassembly Of Digital Receiver (Rx) Module P.c.b

    7.9. Disassembly of Digital Step 3 : Remove SMPS Module P.C.B.as arrow shown. Caution : During assembling, ensure the SMPS Module Receiver (RX) Module P.C.B. P.C.B. is seated properly onto the locators. • Refer to “Disassembly of Amp Module Assembly”. Step 1 : Release the P.C.B.
  • Page 19 7.10. Disassembly of ID Switch Step 3 : Remove 4 screws. P.C.B. and D-Amp P.C.B. • Refer to “Disassembly of Amp Module Assembly”. • Refer to (Step 1) of “Disassembly of SMPS Module P.C.B.”. Step 1 : Remove 1 screw. Step 2 : Remove ID Switch P.C.B.

  • Page 20: Disassembly Of Id Switch P.c.b. And D-Amp P.c.b

    7.11. Replacement of Switch Regula- Step 2 : Flip over the D-Amp P.C.B.. Caution : Avoid touching the Heatsink Unit due to its high tor IC (IC5200) temperature after prolonged use. Touching it may lead to injuries. • Refer to “Disassembly of ID Switch P.C.B. and D-Amp P.C.B.”.
  • Page 21 7.11.2. Assembly of Switch Regulator IC Step 4 : Remove Switch Regulator IC (IC5200) from the Heat- sink Unit. (IC5200) Step 1 : Apply Grease on the Heatsink Unit. Step 2 : Mount the Switch Regulator IC (IC5200) onto the D- Amp P.C.B..
  • Page 22 Step 4 : Flip back the D-Amp P.C.B.. Step 5 : Fix the Heatsink Clip onto the Heatsink unit. Caution : Avoid touching the Heatsink Unit due to its high Caution : Ensure the Heatsink Clip is fully inserted onto temperature after prolonged use.

  • Page 23: Service Position

    8 Service Position Note: For description of the disassembly procedures, see the Section 7. 8.1. Checking and Repairing of D-Amp P.C.B. Step 1 : Remove Amp Module Assembly. Step 2 : Place the Support Box underneath the Amp Module Assembly. Step 3 : Flip over ID Switch P.C.B.

  • Page 24: Voltage Measurement & Waveform Chart

    -25.0 -25.0 -24.4 16.0 24.0 16.0 STANDBY 24.2 24.2 -25.0 -25.1 -24.5 16.0 23.9 16.6 Q2010 Q2011 REF NO. MODE CD PLAY -15.7 -0.6 -15.1 -24.7 -15.7 STANDBY -15.7 -0.6 -15.1 -24.8 -15.7 SB-WA500PP D-AMP P.C.B. 9.2. Waveform Chart 68Vp-p(1usec/div) 0.72Vp-p(200usec/div) 0.72Vp-p(200usec/div)

  • Page 25: Illustration Of Ic's, Transistors And Diodes

    10 Illustration of IC’s, Transistors and Diodes B1ACKD000006 B0ECKP000002 C0ABBB000244 (8P) B1ABCF000176 B1ACCF000094 B1ADCE000012 B1AAKD000012 C1BA00000497 (24P) B1GBCFGG0030 B1GBCFJJ0051 Cathode B1GDCFJJ0047 No.1 Anode MA2J1110GL B0ACCK000005 B0BC01600013 Cathode Cathode Anode Anode...

  • Page 27: Block Diagram

    SMPS MUTE P5701 AC INLET H1001* CN1003 POWER SW POWER SW SMPS MODULE H1001* POWER SUPPLY H1001* -30V -30V H1001* POWER SWITCH AC INLET P.C.B. SMPS MODULE NOTE: “ * ” REF IS FOR INDICATION ONLY SB-WA500PP RECEIVER BLOCK DIAGRAM...

  • Page 29: Wiring Connection Diagram

    (SUBWOOFER) CN1005 CN1002* ID SWITCH P.C.B. CN1003 (TO POWER CN1000 SWITCH) (TO DIGITAL CN1004* RECEIVER MODULE) H1001* S1000 SOLDER SIDE (TO SMPS MODULE) (I/D SET) SOLDER SIDE SB-WA500PP NOTE: “ * ” REF IS FOR INDICATION ONLY. WIRING CONNECTION DIAGRAM...

  • Page 31: Schematic Diagram Notes

    13 Schematic Diagram Notes (All schematic diagrams may be modified at any time with the development of new technology) Notes: S1000: POWER switch ( • “ * ” REF IS FOR INDICATION ONLY. • Importance safety notice : Components identified by ( ) mark have special character- istics important for safety.

  • Page 33: Schematic Diagram

    C2010 B1GDCFJJ0047 25V100 C2015 Q2010 C2014 SWITCH B1ACCF000094 SWITCH R2013 C3203 R1021 8.2K 0.033 R3208 R3203 R3207 C3206 5.6K 0.033 R2012 C2011 R2014 Q1011 2.7K Q2011 C3204 R3202 B1AAKD000012 0.022 B1ACKD000006 8.2K R2010 POWER SUPPLY VOLTAGE REGULATOR SB-WA500PP D-AMP CIRCUIT...

  • Page 34: Id Switch Circuit, Ac Inlet Circuit

    SCHEMATIC DIAGRAM - 2 ID SWITCH CIRCUIT S1000 CN1004* ID SET D-AMP CIRCUIT IDSET 5V_GND (CN1002*) IN SCHEMATIC DIAGRAM - 1 AC INLET CIRCUIT (RED) P5701 TL10* AC IN SMPS MODULE 120V 60Hz TL20* (BLK) SB-WA500PP ID SWITCH / AC INLET CIRCUIT...

  • Page 35: Printed Circuit Board

    Z1001 R1000 K1039 C5603 R1207 D1003 H1001* 0702AA 0702AA (TO SMPS MODULE) ID SWITCH P.C.B. (REPX0865CA) CN1004* S1000 (I/D SET) 0702AC 0702AC NOTE: " * " REF IS FOR INDICATION ONLY. SB-WA500PP D-AMP / ID SWITCH / AC INLET P.C.B.

  • Page 37: Exploded View And Replacement Parts List

    (AC INLET P.C.B.) *TL20 61-1 SP61 (DIGITAL RECEIVER MODULE (RX) P.C.B.) *HEATSINK *CN1002 CN1005 (D-AMP P.C.B.) *H1001 CN1003 CN1000 (ID SWITCH P.C.B.) *CN1004 SB-WA500PP-K NOTE: " * " PART IS NOT SUPPLIED / REF IS FOR INDICATION ONLY. CABINET DRAWINGS...
  • Page 38 16.1.2. Packaging SB-WA500 POLYFOAM (FRONT) POLYFOAM (REAR) SB-WA500PP-K FOR SC-HTB500PPK PACKAGING DRAWINGS...
  • Page 39 16.1.3. Mechanical Repacement Parts List Safety Ref. Part No. Part Name & QTY Remarks Description Safety Ref. Part No. Part Name & QTY Remarks SPEAKER Description CABINET AND CHAS- SP61 L0AA16A00046 WOOFER UNIT PACKING MATERIALS RAPX1081-K SPEAKER CABINET ASS’Y RPNX1063-1 POLYFOAM (SB) 61-1 RKAX0038A-1...

  • Page 40: Electrical Replacement Parts List

    16.2. Electrical Replacement Parts List Safety Ref. Part No. Part Name & QTY Remarks Description Safety Ref. Part No. Part Name & QTY Remarks D5743 B0ACCK000005 DIODE Description D5745 B0ACCK000005 DIODE PRINTED CIRCUIT BOARDS SWITCHES PCB1 REPX0771C RX MODULE P.C.B. S1000 EVQ21405R SW POWER...
  • Page 41 Safety Ref. Part No. Part Name & QTY Remarks Safety Ref. Part No. Part Name & QTY Remarks Description Description W1048 D0GBR00JA008 0 1/16W C1118 F1H1H104A013 0.1uF W1052 D0GBR00JA008 0 1/16W C1216 ECQV1H684JL3 0.68uF C1217 F1H1H104A013 0.1uF RESISTORS C1218 F1H1H104A013 0.1uF C2000 F1H1H104A013 0.1uF R1000...

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