Panasonic sb wa 535 ee service manual
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Page 1
ORDER NO. M D0507276C3
Service Manual
-:I-'
SB-WA535
Spedficafion
n Active Subwoofer
Type 1 way, 2 speaker system (Bass
reflex)
Speaker unit(s)
1. Woofer
2. Woofer
13 cm Cone type
13 cm Cone type
so dB/W (1.0 m)
40 HZ-220 HZ (-16 dB)
45 HZ-180 HZ (-10 dB)
201.5 x 368.2 x 491.5 mm
Output sound pressure level
Frequency range
Dimensions (W x H x D)
Mass 11.3 kg
II General
Power consumption 250 W
Power supply AC 230V, 50Hz
Active Subwoofer System
SB-WA535EE
Colour
(8)... Silver Type
n System : SC-HT535 (EE) Music Center: SA-HT535 (EE)
Satellite Speakers: SB-HT535 (EG)
Active Subwoofer: SB-WA535 (EE)
Note :
Specifications are subject to change without notice.
Mass and dimensions are approximate.
SB-HT535EG
Front Speaker SB-F8535EG
Center Speaker SB-PCS35EG
Surround Speaker SB-FSS36EG
A WARNING
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 prolessicnal 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.
CONTENTS
Page
1 Safety Precautions ------------------------------------------------------------------ 3
1.1. GENERAL GUlDELlNES- ---3
2 Handling the Lead-free Solder- ---4
2.1. About lead free solder (PbF) ------------------------------------------ 4
3 Before Repair and Adjustment ----------------------------------------------- 4
Panasonic
Page
4 Protection Circuitry ----------------------------------------------------------------- 4
5 Connection of the Speaker Cables
6 DiSESSEmny Procedure ................
6.1. Disassembly flow chart ................................................... 6
© 2005 Matsushita Electric Industrial Co. Ltd.. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
Page 2
SB-WA535EE
6.2. Disassembly of the Speaker Unit and Checking of the
PCB. --------------------------------------------------------------------------- 8
-14
7 Voltage Measurement and Waveform Chart
7.1. Voltage Measurement- 4
7.2. Waveform Chart-- .15
8 Block Diagram ---------------------------------------------------------------------- 16
9 Notes of Schematic Diagram ................................................ 17
10 Schematic Diagram ............................................................... 13
10.1. Power Circuit-- ---------------------------------------------------------- 18
10.2. Transformer Circuit and AC Inlet Circuit ------------------------ 20
11 Printed Circuit Board ------------------------------------------------------------ 21
11.1. Power P.C.B. --------------------------------------------------------------- 21
11.2. AC Inlet PCB. and Transformer P.C.B
12 Wiring Connection Diagram
13 Illustration of ICs, Transistors and Diodes
14 Parts Location and Replacement Parts List ......................... 26
14.1. Cabinet ------------------------------------------------------------------------ 27
14.2. Electrical Parts List ....................................................... 30
14.3. Packing Materials & Accessories Parts List ................... 32
14.4. Packaging -------------------------------------------------------------------- 32