background image

6.1. Disassembly of the Speaker Unit

Step 1: Remove 2 screws from the rear panel.

Step 2: Remove all screws.
Step 3: Remove the Stand Base.

Step 4: Remove 6 screws from the speaker bottom.

8

Summary of Contents for SB-WA310P

Page 1: ...ORDER NO MD0303086C1 A6 Active Subwoofer System SB WA310P Color S Silver Type 1 ...

Page 2: ...SPECIFICATIONS Specification 2 ...

Page 3: ... 23 8 lb Note Specifications are subject to change without notice Mass and dimensions are approximate System SC HT800V P Music Center SA HT800V P Satellite speakers SB HT800V P Active Subwoofer SB WA310 P 2003 Matsushita Electronics S Pte Ltd All rights reserved Unauthorized copying and distribution is a violation of law 1 Safety Precautions 1 1 GENERAL GUIDELINES 1 When servicing observe the orig...

Page 4: ...After servicing be sure to restore the lead dress insulation barriers insulation papers shields etc 5 Before returning the serviced equipment to the customer be sure to make the following insulation resistance test to prevent the customer from being exposed to a shock hazard 1 1 1 LEAKAGE CURRENT COLD CHECK 1 Unplug the AC cord and connect a jumper between the two prongs on the plug 2 Measure the ...

Page 5: ...eed 0 75 volts RMS A leakage current tester Simpson Model 229 or equivalent may be used to make the hot checks leakage current must not exceed 1 2 milliamp In case a measurement is outside of the limits specified there is a possibility of a shock hazard and the equipment should be repaired and rechecked before it is returned to the customer 2 Handling the Lead free Solder 2 1 About lead free solde...

Page 6: ...to prevent circuitry damage if for example the positive and negative speaker connection wires are shorted or if speaker systems with an impedance less than the indicated rated impedance of the amplifier are used If this occurs follow the procedure outlines below 1 Turn off the power 2 Determine the cause of the problem and correct it 3 Turn on the power once again after one minute Note When the pr...

Page 7: ...es Be careful when disassembling and servicing 1 This section describes procedures for checking the operation of the major printed circuit boards and replacing the main components 2 For reassembly after operation checks or replacement reverse the respective procedures Special reassembly procedures are described only when required 3 Select items from the following index when checks or replacement a...

Page 8: ...6 1 Disassembly of the Speaker Unit Step 1 Remove 2 screws from the rear panel Step 2 Remove all screws Step 3 Remove the Stand Base Step 4 Remove 6 screws from the speaker bottom 8 ...

Page 9: ...Step 5 Pull the Power Amp Unit as shown Step 6 Release the connector CN506 and pull out the Power Amp Unit Step 7 Push the Net Frame from two holes inside the unit Step 8 Remove the Net Frame 9 ...

Page 10: ...Step 9 Remove all the screws Step 10 Remove the Speaker Step 11 12 Remove all the screws 10 ...

Page 11: ...Step 13 Release the connector CN507 Step 14 Remove the 2 screws Step 15 16 Remove all the screws Step 17 Place the Power PCB as shown for checking 11 ...

Page 12: ...Checking for AC Inlet PCB 6 2 Main Component Replacement Procedures 6 2 1 Replacement of the Power IC Step 1 2 Remove all the screws 12 ...

Page 13: ...impedance and oscilloscope on the basis of chassis Accordingly there may arise some error in voltage values and waveforms depending upon the internal impedance of the tester or the measuring unit Importance safety notice Components identified by mark have special characteristics important for safety Furthermore special parts which have purposes of fire retardant resistors high quality sound capaci...

Page 14: ...ing Connection Diagram 12 Illustration of IC s Transistors and Diodes 13 Parts Location and Replacement Parts List Notes Important safety notice Components identified by mark have special characteristics important for safety Furthermore special parts which have purposes of fire retardent resistors high quality sound capacitors low noise resistors etc are used When replacing any of these components...

Page 15: ... Time is limited for this items After the discontinuation of this assembly in production the item will continue to be available for a specific period of time The retention period of a availability is dependent on the type of assembly and in accordance with the laws governing part and product retention After the end of this period the assembly will no longer be available M Indicates in the Remarks ...

Page 16: ...13 1 2 Cabinet Parts List 16 ...

Page 17: ... SCREW M 18 SHE187 6J PCB SUPPORT M 19 RMC0158 S TR FIXTURE M 13 2 Component Parts List Ref No Part No Part Name Description Remarks PRINTED CIRCUIT BOARD REP3435H POWER P C B AC INLET P C B TRANSFORMER P C B LED P C B M RTL INTEGRATED CIRCUITS IC501 RSN311W64B P IC HIC M IC502 C0AABB000055 IC AMP M TRANSISTORS Q501 KTC3199GRTA TRANSISTOR M Q502 KTC3199GRTA TRANSISTOR M Q503 KTC3199GRTA TRANSISTOR...

Page 18: ...ARM000017 DIODE M D514 B0HARM000017 DIODE M D515 B0EAKM000085 DIODE M D516 B0EAKM000085 DIODE M D517 B0HARM000017 DIODE M D518 B0HARM000017 DIODE M D519 B0AACK000004 DIODE M D524 SLI325URCT31 DIODE M D525 B0BA6R600008 DIODE M D527 B0EAKM000085 DIODE M D528 B0EAKM000085 DIODE M D533 B0BA5R100013 DIODE M CONNECTORS CN501 K1FB125B0095 SYSTEM CONNECTOR M CN502 K1KB07B00020 2P CONNECTOR M CN503 K1KA12A...

Page 19: ...19 ...

Page 20: ...LDER M H505A RMR0312 3P CABLE HOLDER M H505B RMR0312 3P CABLE HOLDER M WIRES W1 REE1205 WIRE UNIT M W2 REE1204 WIRE UNIT M W500 REX1146 WIRE UNIT M W505 RWJ1103320XX 3P STRAND WIRE M W506 K1KA03A00006 WIRE M JACKS JK500 K2AB2B000002 JK AC INLET M JK501 K4BC06B00027 JK 6P SPEAKER M JK502 K4BC04B00056 JK 4P SPEAKER M EARTH TERMINAL E500 K4CZ01000027 TERMINALS M E501 K4CZ01000027 TERMINALS M RESISTOR...

Page 21: ...0K 1 4W M R524 ERDS2TJ124T 120K 1 4W M R525 ERDS2TJ154T 150K 1 4W M R526 ERDS2TJ124T 120K 1 4W M R527 ERDS2TJ124T 120K 1 4W M R528 ERDS2TJ154T 150K 1 4W M R529 ERDS2TJ223T 22K 1 4W M R530 ERD25FVJ1R0T 1 1 4W M R531 ERD25FVJ1R0T 1 1 4W M R532 ERDS2TJ472T 4 7K 1 4W M R533 ERDS1FVJ100T 10 1 2W M R534 ERDS1FVJ100T 10 1 2W M R535 ERDS1FVJ100T 10 1 2W M R536 ERDS1FVJ100T 10 1 2W M R537 ERDS1FVJ100T 10 1...

Page 22: ...T 2 7K 1 4W M R588 ERDS2TJ151T 150 1 4W M R589 ERDS2TJ103T 10K 1 4W M R590 ERDS2TJ102T 1K 1 4W M R591 ERDS2TJ682T 6 8K 1 4W M R592 ERDS2TJ683T 68K 1 4W M R593 ERDS2TJ474T 470K 1 4W M R594 ERDS2TJ103T 10K 1 4W M R595 ERDS2TJ101T 100 1 4W M R596 ERDS2TJ473T 47K 1 4W M R597 ERDS2TJ103T 10K 1 4W M R598 ERDS1FVJ152T 1 5K 1 2W M R599 ERDS2TJ223T 22K 1 4W M CAPACITORS C500 ECKWRS102MBC 1000P 400V M C501 ...

Page 23: ... 3V M C539 ECEA0JKA221B 220 6 3V M C540 ECEA1HKA2R2B 2 2 50V M C541 ECEA1CKA100B 10 16V M C543 ECBT1H102KB5 1000P 50V M C544 ECA1HM101B 100 50V M C545 F1D1H1040002 0 1 50V M C546 ECA1VM332B 3300 35V M C547 ECA1VM472B 4700 35V M C548 ECA1VM472B 4700 35V M C549 ECA1VM332B 3300 35V M C550 ECBT1C103NS5 0 01 16V M C551 ECBT1H103KB5 0 01 50V M C552 F1D1H1040002 0 1 50V M C553 ECQE1104KF3 0 1 100V M C554...

Page 24: ...13 3 Packing Materials Accessories Parts List Ref No Part No Part Name Description Remarks PACKING MATERIALS P1 RPF0357 MIRAMAT M P2 RPNX0189 POLYFOAM M 13 4 Packaging FLE0303 K A S E N 24 ...

Page 25: ...528 C559 R579 Q515 D500 BRW BLU R500 L500 JK500 FC501 FC502 Z501 C500 RLY501 T502 POWER TRANSFORMER J500 J501 J502 J503 J522 J523 J525 W2 W1 J526 CN502 Q519 R590 J529 J540 R401 C556 R588 C E B C E B C E B C E B F1 125V 4A D527 1 7 CAUTION RISK OF ELECTRIC SHOCK TOUCH THIS P C B AC VOLTAGE LINE PLEASE DO NOT 120V 60HZ 2 1 3 4 AC IN PbF PbF PbF AC INLET P C B REP3435H A B C D E F G 1 2 3 4 5 6 7 8 9...

Page 26: ...540 100 R543 100 R509 4 7K R510 4 7K R507 3 9K R511 15K R512 15K R508 3 9K R541 100 C516 0 01 C515 0 01 C517 0 01 R542 100 R544 100 R402 1K Q503 R532 4 7K R523 120K R524 120K R526 120K R527 120K C537 0 1 R554 820K C513 0 047 R519 820K R520 22K C514 6 3V100 R529 22K R530 1 R531 1 R521 10K R522 27K C529 0 1 R549 47K R547 390K C534 50V33 R548 330K R553 56K R550 10K C536 16V33 R561 100 R560 10K R559 5...

Page 27: ... C527 0 1 C528 0 047 R595 100 R573 0 1 C533 1000P C532 1000P C531 1000P C530 1000P C550 0 01 C547 35V4700 C546 35V3300 D515 D516 B0EAKM000085 C545 0 1 R570 10K C549 35V3300 C548 35V4700 C554 0 1 C553 0 1 C544 50V100 R568 150 C543 1000P R569 3 9K C560 50V10 C567 50V10 R598 1 5K R567 1 5K C520 0 047 C521 0 047 C522 0 047 C523 0 047 C569 0 047 R535 10 R536 10 R537 10 R538 10 GND SYNC SYS6V HELP D516 ...

Page 28: ...LATOR Q515 KTC3199GRTA DC DET SWITCH D528 D527 D525 B0BA6R600008 T502 G4C2AAJ00005 RLY501 RSY0040M 0 Z501 ERZV10V511CS JK500 L500 RLQZ371 W1 W2 D527 D528 B0EAKM000085 R401 220K R590 1K Q515 Q519 KTC3199GRTA DCDET SWITCH T501 ETP76VQUE1SA C571 16V1000 R500 3 3M 12 11 10 2 4 6 8 9 7 5 3 1 4 3 2 1 2 4 6 7 5 3 1 SCHEMATIC DIAGRAM 3 TO POWER CIRCUIT CN503 ON SCHEMATIC DIAGRAM 2 TRANSFORMER CIRCUIT B SI...

Page 29: ...RANSFORMER W2 W1 CN502 25 1 24 2 CN501 JK502 JK501 2 1 1 2 3 CN506 W506 CN507 7 1 CP502 12 1 CN503 3 2 1 H505B W505 FL FR SL SR C TO MAIN UNIT SPEAKERS BRW W1 W2 BLU POWER P C B LED P C B AC INLET P C B TRANSFORMER P C B FAN SPEAKER WOOFER PbF SOLDER SIDE PbF PbF PbF SOLDER SIDE SOLDER SIDE SOLDER SIDE ...

Page 30: ... REGULATOR F1 Z501 Q501 Q502 SWITCH DC_DET Q520 INTERFACE SWITCH Q511 HP_CTR Q515 Q519 DCDET SWITCH VOLTAGE REGULATOR D513 D515 D517 D511 D512 D516 D518 T501 T502 SUBAC2 SUBAC1 D508 POWER HIC DUAL LOW NOISE OP AMP SIGNAL LINES IC501 RSN311W64B P JK500 AC INLET RLY501 POWER TRANSFORMER IC502 C0AABB000055 SUB TRANSFORMER JK502 CENTRE SPEAKER SUBWOOFER JK501 FRONT SPEAKER JK501 JK502 SURROUND SPEAKER...

Page 31: ...M000017 B0EAKM000085 B0JAPG000019 MA2C700A0F B0BA6R600008 SLI325URCT31 B0BA9R600002 C0AABB000055 RSN311W64B P 1 26 1 4 8 5 E C B KTA12710YTA C E B B C E A Ca Anode Cathode B0BA5R100013 A Ca Anode Cathode A Ca Cathode Anode A Ca Anode Cathode A Ca Anode Cathode ...

Page 32: ...3 CN506 W506 CN501 J521 J408 J506 J507 J508 J509 J515 J531 J533 J538 J539 J571 J572 J573 J574 J575 J580 J581 J591 J592 J593 J594 J595 J596 J528 C563 C562 C564 R592 R597 R573 R594 R595 R593 E500 J504 R591 C561 C566 C565 J550 C568 R599 R571 R572 Q513 Q514 J517 R596 IC502 JK501 J514 J552 J519 J570 J409 R403 J410 J414 J413 J411 J412 J415 C525 R536 CN507 C521 C529 R565 C552 R523 R501 R519 C E B C E B C...

Page 33: ...R517 C511 R528 R511 R512 R532 R570 R513 C546 D515 C517 C545 J510 J545 J547 J548 J402 J403 J404 J405 J406 J590 J401 J560 J564 J584 J588 J587 J586 J569 J568 J567 H505B W505 C514 Q502 Q501 J589 C539 R551 R560 R555 C540 C541 D519 R566 C560 D509 R598 Q511 C543 R568 R569 D510 C544 J408 J506 J508 J509 J512 J513 J516 J535 J544 J546 J582 J583 J505 E501 R567 C567 D533 J566 J518 R575 J551 J552 J585 C551 J541...

Reviews: