Panasonic SB-WA340 Service Manual Download

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ORDER NO. MD0310441C2

Active Subwoofer System

SB-WA340EBS1

Colour

(S1)...Silver Type

Summary of Contents for SB-WA340

Page 1: ...ORDER NO MD0310441C2 Active Subwoofer System SB WA340EBS1 Colour S1 Silver Type 1 ...

Page 2: ...50 W Power consumption in standby mode 0 7 W Note Specifications are subject to change without notice Mass and dimensions are approximate System SC HT1000EBS Music Center SA HT1000EBS Front speakers SB PF1000P S x 2 Center speaker SB PC1000P S x 1 Surround speakers SB PS1000P S x 2 Active Subwoofer SB WA340EBS1 System SC HT1000EGS Music Center SA HT1000EGS Front speakers SB PF1000P S x 2 Center sp...

Page 3: ...and each exposed metallic cabinet part on the equipment such as screwheads connectors control shafts etc When the exposed metallic part has a return path to the chassis the reading should be between 1M and 5 2 When the exposed metal does not have a return path to the chassis the reading must be Fig 1 1 1 2 LEAKAGE CURRENT HOT CHECK See Figure 1 1 Plug the AC cord directly into the AC outlet Do not...

Page 4: ...0 10 C Pb free solder will tend to splash when heated too high about 1100 F 600 C When soldering or unsoldering please completely remove all of the solder on the pins or solder area and be sure to heat the soldering points with the Pb free solder until it melts enough 3 Before Repair and Adjustment Disconnect AC power discharge Power Supply Capacitors C546 C547 C548 C549 through a 10 1 W resistor ...

Page 5: ...nce of any speaker used with this unit must be 4 Be sure to connect the cable from the right speaker to the right terminal and the cable from the left speaker to the left terminal 1 Strip off the outer covering and twist the center conductor Make sure the bare ends of the wires are not unravelled If they are twist them tight again 2 Insert the wire to the rear panel of the unit and close the lever...

Page 6: ...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 are required Contents Disassembly of the Speaker Unit Main Component Replacement Procedures 6 1 Disassembly of the Speaker Unit Step 1 Remove 2 screws from the rear ...

Page 7: ...Step 2 Remove all screws Step 3 Remove the Stand Base Step 4 Remove all screws from the speaker bottom Step 5 Pull the Power Amp Unit as shown 7 ...

Page 8: ...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 Step 9 Remove all the screws 8 ...

Page 9: ...Step 10 Remove the Speaker Step 11 12 Remove all the screws Step 13 Release the connector CN507 Step 14 Remove the 2 screws 9 ...

Page 10: ...Step 15 16 Remove all the screws Step 17 Place the Power PCB as shown for checking Checking for AC Inlet PCB 6 2 Main Component Replacement Procedures 10 ...

Page 11: ...6 2 1 Replacement of the Power IC Step 1 2 Remove all the screws Step 3 Desolder the Power IC terminal and replace the component 7 Connection of the Speaker Wiring 8 Block Diagram 11 ...

Page 12: ...noise resistors etc are used When replacing any of components be sure to use only manufacturer s specified parts shown in the parts list Caution IC LSI and VLSI are sensitive to static electricity Secondary trouble can be prevented by taking care during repair Cover the parts boxes made of plastics with aluminium foil Put a conductive mat on the work table Ground the soldering iron Do not touch th...

Page 13: ...ohms unless specified otherwise 1K 1 000 OHM The marking RTL indicates that the Retention 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 th...

Page 14: ...13 1 2 Cabinet Parts List 14 ...

Page 15: ... SCREW M 18 RMC0158 S TR FIXTURE M 19 RMN0203 PCB HOLDER M 20 SHE187 6J PCB SUPPORT M 13 2 Electrical Parts List Ref No Part No Part Name Description Remarks PRINTED CIRCUIT BOARD REPX0375C 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 Q...

Page 16: ...00017 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 D529 B0EAKM000085 DIODE M D530 B0EAKM000085 DIODE M D533 B0BA5R100013 DIODE M CONNECTORS CN501 K1FB125B0095 SYSTEM CONNECTOR M CN502 K1KB07B00020 2P CON...

Page 17: ...17 ...

Page 18: ...01 EYF52BC FUSE HOLDER M FC502 EYF52BC FUSE HOLDER M FUSE PROTECTOR FP1 K5G502AA0002 5A FUSE PROTECTOR M HOLDERS H500 K1YF12000002 12P WIRE HOLDER M H505A RMR0312 3P CABLE HOLDER M H505B RMR0312 3P CABLE HOLDER M JACKS JK500 K2AA2B000004 JK AC INLET M JK501 K4BC06B00043 JK M JK502 K4BC04B00075 JK SPEAKER M EARTH TERMINAL E500 K4CZ01000027 TERMINAL M E501 K4CZ01000027 TERMINAL M WIRES W1 REE1205 WI...

Page 19: ...19 ...

Page 20: ...24T 820K 1 4W M R520 ERDS2TJ223T 22K 1 4W M R521 ERDS2TJ103T 10K 1 4W M R522 ERDS2TJ273T 27K 1 4W M R523 ERDS2TJ124T 120K 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 ERDS1FVJ10...

Page 21: ...TJ682T 6 8K 1 4W M R577 ERDS2TJ152T 1 5K 1 4W M R578 ERDS2TJ103T 10K 1 4W M R579 ERDS2TJ332T 3 3K 1 4W M R580 ERDS2TJ220T 22 1 4W M R581 ERDS2TJ100T 10 1 4W M R582 ERDS2TJ100T 10 1 4W M R583 ERDS2TJ100T 10 1 4W M R584 ERDS2TJ100T 10 1 4W M R585 ERDS2TJ100T 10 1 4W M R587 ERDS2TJ272T 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...

Page 22: ...040002 0 1 50V M C530 ECBT1H102KB5 1000P 50V M C531 ECBT1H102KB5 1000P 50V M C532 ECBT1H102KB5 1000P 50V M C533 ECBT1H102KB5 1000P 50V M C534 ECA1HM330B 33 50V M C536 ECEA1CKA330B 33 16V M C537 F1D1H1040002 0 1 50V M C538 ECA0JM101B 100 6 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 F1D1H104000...

Page 23: ...V M C566 F1D1H1040002 0 1 50V M C567 ECA1HM100B 10 50V M C568 ECBT1C103NS5 0 01 16V M C569 F1D1H473A012 0 047 50V M 13 3 Packing Materials Accessories Parts List Ref No Part No Part Name Description Remarks PACKING MATERIALS P1 RPF0357 MIRAMAT STAND M P2 RPN1649 POLYFOAM A WOOFER M P3 RPFX0045 MIRAMAT A WOOFER M 13 4 Packaging 23 ...

Page 24: ...FLE0310 D A S E N 24 ...

Page 25: ...ER TRANSFORMER W2 W1 CN502 25 1 24 2 CN501 JK502 JK501 2 1 1 2 3 CN506 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 26: ...TAGE REGULATOR F1 Z501 Q501 Q502 SWITCH DC_DET Q520 INTERFACE SWITCH Q511 HP_CNT MUTE_H Q515 Q519 DCDET SWITCH VOLTAGE REGULATOR FILTER FILTER FILTER D513 D515 D517 D511 D512 D516 D518 D508 T501 T502 AC2 5 SUBAC2 AC1 4 SUBAC1 TO MAIN BLOCK JK700 OF SA HT1000EB EG S FL1 FL2 POWER HIC DUAL LOW NOISE OP AMP SIGNAL LINES IC501 RSN311W64B P JK500 AC INLET RLY501 POWER TRANSFORMER IC502 C0AABB000055 SUB...

Page 27: ...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 28: ...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 R584 R583 R581 R582 R585 C525 R536 CN507 C521 C529 R565 C552 R523 R501 R519 C E B C E B C E B C E B C ...

Page 29: ... 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 J54...

Page 30: ...C E B C E B F1 250V T2AL D527 1 7 CAUTION RISK OF ELECTRIC SHOCK TOUCH THIS P C B AC VOLTAGE LINE PLEASE DO NOT 230V 240V 50HZ 2 1 3 4 AC IN D524 R577 H505A W505 3 2 1 T501 POWER TRANSFORMER BRW W1 W2 BLU H500 W500 J520 CAUTION RISK OF ELECTRIC SHOCK AC VOLTAGE LINE PLEASE DO NOT TOUCH THIS P C B 1 2 3 4 5 6 7 8 9 10 11 12 PbF PbF PbF D529 D530 AC INLET P C B REPX0375C A B C D E F G 1 2 3 4 5 6 7 ...

Page 31: ...0 100 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 56K...

Page 32: ... 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 FP1 K5G502AA0002 FP1 Q514 Q513 KTC3199GRTA DC DETECT S...

Page 33: ...TAGE REGULATOR Q515 KTC3199GRTA DC DET SWITCH D528 D527 D525 B0BA6R600008 T502 G4C2AAJ00005 RLY501 RSY0040M 0 Z501 ERZV10V511CS JK500 L500 RLQZ371 W1 W2 D527 D530 B0EAKM000085 R401 220K R590 1K Q515 Q519 KTC3199GRTA DC DET SWITCH T501 G4C7AGG00001 D530 D529 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 SIGNA...

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