Panasonic SB-WA500PP User Manual

© Panasonic Corporation 2010. All rights reserved.
Unauthorized copying and distribution is a violation of
law.
PSG1006031CE
A6
Wireless Subwoofer Unit
Model No. SB-WA500PP
Product Color: (K)...Black Type
TABLE OF CONTENTS
PAGE PAGE
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
2.1. Prevention of Electro Static Discharge (ESD)
to Electrostatically Sensitive (ES) Devices---------- 5
2.2. Service caution based on Legal restrictions -------- 6
3 Service Navigation ----------------------------------------------- 7
3.1. Service Information --------------------------------------- 7
4 Specifications ----------------------------------------------------- 8
5 Location of Controls and Components ------------------- 9
5.1. Main Unit Key Button Operations---------------------- 9
6 Self diagnostic and special mode setting---------------10
6.1. Service Mode ----------------------------------------------10
7 Disassembly and Assembly Instructions ---------------11
7.1. Disassembly flow chart----------------------------------12
7.2. Main Parts Location Diagram--------------------------12
7.3. Disassembly of Side Panel Unit ----------------------13
7.4. Disassembly of Passive Radiator ------------------- 14
7.5. Disassembly of Woofer Speaker (SP61) ---------- 15
7.6. Disassembly of Amp Module Assembly ----------- 16
7.7. Disassembly of AC Inlet P.C.B. ---------------------- 17
7.8. Disassembly of SMPS Module P.C.B. ------------- 17
7.9. Disassembly of Digital Receiver (RX) Module
P.C.B. ------------------------------------------------------- 18
7.10. Disassembly of ID Switch P.C.B. and D-Amp
P.C.B. ------------------------------------------------------- 19
7.11. Replacement of Switch Regulator IC (IC5200)
---------------------------------------------------------------- 20
8 Service Position ------------------------------------------------- 23
8.1. Checking and Repairing of D-Amp P.C.B. --------- 23
9 Voltage Measurement & Waveform Chart--------------- 24
9.1. D-AMP P.C.B. --------------------------------------------- 24
9.2. Waveform Chart ------------------------------------------ 24
10 Illustration of IC’s, Transistors and Diodes ------------ 25
11 Block Diagram --------------------------------------------------- 27
11.1. RECEIVER BLOCK DIAGRAM----------------------- 27
12 Wiring Connection Diagram--------------------------------- 29

Panasonic SB-WA500PP Specifications

General

Type	Subwoofer
Manufacturer	Panasonic
Model	SB-WA500PP
Impedance	4 ohms
Phase Switch	0° / 180°
Crossover Frequency	50 Hz
Weight	8 kg

Summary

Safety Precautions

General Guidelines

General guidelines for safe servicing practices, including lead dress and protective devices.

Leakage Current Cold Check

Procedure for performing a cold check of leakage current to prevent shock hazards.

Leakage Current Hot Check

Before Repair and Adjustment

Warning

Prevention of Electro Static Discharge (ESD)

Techniques to prevent damage to sensitive electronic components from electrostatic discharge (ESD).

Specifications

Self Diagnostic and Special Mode Setting

Service Mode

Guide to entering service mode for self-diagnosis, pairing, and special mode settings.

Disassembly and Assembly Instructions

Disassembly Flow Chart

Main Parts Location Diagram

Disassembly of Side Panel Unit

Disassembly of Passive Radiator

Disassembly of Woofer Speaker (SP61)

Disassembly of Amp Module Assembly

Disassembly of AC Inlet P.C.B.

Disassembly of SMPS Module P.C.B.

Disassembly of Digital Receiver (RX) Module P.C.B.

Disassembly of ID Switch P.C.B. and D-Amp P.C.B.

Replacement of Switch Regulator IC (IC5200)

Procedure for replacing the Switch Regulator IC, covering disassembly and assembly.

Disassembly of Switch Regulator IC (IC5200)

Instructions for removing the heatsink clip and preparing for IC desoldering.

Assembly of Switch Regulator IC (IC5200)

Steps for applying grease, mounting, and soldering the replacement switch regulator IC.

Voltage Measurement & Waveform Chart

D-AMP P.C.B. Voltage Measurement

Table of standard voltage values for various reference points on the D-AMP PCB under different modes.

Waveform Chart

Schematic Diagram

D-AMP Circuit

Detailed schematic diagram of the D-Amplifier circuit, showing component interconnections.

ID Switch Circuit, AC Inlet Circuit

Exploded View and Replacement Parts List

Exploded View and Mechanical Replacement Parts List

Exploded views showing component locations and mechanical parts for replacement.

Cabinet Parts Location

Mechanical Replacement Parts List

Electrical Replacement Parts List

A list of electrical components (ICs, transistors, diodes, etc.) with part numbers for replacement.