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Panasonic SB-WA535EE, Руководство по обслуживанию

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Panasonic SB-WA535EE Скачать руководство пользователя страница 20

10.2. Transformer Circuit and AC Inlet Circuit

F1

250V  2A

C555

35V4.7

CN502

H500/W500

FC502

FC501

D500

R589

10K

D500

B0AACK000004

Q516

B1GACFJJ0018

SYNC SWITCH

PCONT

D.GND

SYNC

SYS6V

SUB+B

R578

10K

R580

22

R587

2.7K

C556

0.01

C557

16V22

C558

16V1000

C559

0.01

R579

3.3K

Q517

B1BACG000048

VOLTAGE REGULATOR

Q515,Q519

B1AACF000117

DC DET SWITCH

D528

D527

RLY501

K6B1AEA00003

Z501

ERZV10V511CS

JK500

W1

W2

R401

220K

R590

1K

Q515

Q519

T501

G4C7AGK00005

D527~D530

B0EAKM000122

D529

D525

B0BA6R600008

D530

T502

G4C2AAJ00005

L500

ELF15N035AN

GND

12

11

10

2

4

6

8

9

7

5

3

1

2

4

6

7

5

3

1

SCHEMATIC DIAGRAM-3

TO

POWER CIRCUIT

(CN503) ON

SCHEMATIC

DIAGRAM-2

TRANSFORMER CIRCUIT

: +B SIGNAL LINE

: -B SIGNAL LINE

TO

POWER CIRCUIT

(CP502) ON

SCHEMATIC

DIAGRAM-2

AC INLET CIRCUIT

15

14

13

12

11

10

2

4

6

9

7

5

3

1

16

17

4

3

1

2

R588

150

AC IN

230V   50Hz

20

SB-WA535EE

Содержание SB-WA535EE

Страница 1: ...r 4 2 1 About lead free solder PbF 4 3 Before Repair and Adjustment 4 2005 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law SB WA535EE Colour S 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 dim...

Страница 2: ...gram 18 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 P C B and Transformer P C B 23 12 Wiring Connection Diagram 24 13 Illustration of ICs Transistors and Diodes 25 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...

Страница 3: ...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 use an isolation transformer for this check 2 Connect a 1 5kΩ 10 watts resistor in parallel with a 0 15µF capacitors between each exposed metallic part on the set and a good earth ground such as a water pipe as shown in Figure 1 3 Use an...

Страница 4: ...round 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 230V 50Hz in NO SIGNAL mode should be 410 mA 4 Protection Circuitry The protection circuitry may have operated if either of the following conditions are noticed No sound is...

Страница 5: ... be 4Ω 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 5 SB WA535EE ...

Страница 6: ...llowing index when checks or replacement are required Disassembly of the Front Panel Unit Disassembly of the Woofer Speaker 1 Disassembly of the Woofer Speaker 2 Disassembly of the Power Amp Unit Disassembly of the Rear Panel and Fan Unit Disassembly and checking of the AC Inlet P C B Power P C B and Transformer P C B Replacement of Power IC and Transistors 6 1 Disassembly flow chart The following...

Страница 7: ...6 1 2 Disassembly of Rear Assembly 7 SB WA535EE ...

Страница 8: ... wood chip in between the Front Panel Unit and the steel ruler as arrow shown Step 3 Use the screwdriver to slightly lift up the Front Panel Unit as arrow shown Note Be careful with the bosses which are glued to the Subwoofer Cabinet Assembly Step 4 Remove the Front Panel Unit from the Subwoofer Cabinet Assembly 6 2 Disassembly of the Speaker Unit and Checking of the P C B 8 SB WA535EE ...

Страница 9: ...Front Panel Unit firmly back to the cabinet 6 2 2 Disassembly of the Woofer Speaker 1 Follow Step 1 to Step 4 described in section 6 2 1 Step 1 Remove 4 screws from the Woofer 1 Step 2 Remove the Woofer 1 by detaching the and wires 6 2 3 Disassembly of the Woofer Speaker 2 Follow Step 1 to Step 4 described in section 6 2 1 9 SB WA535EE ...

Страница 10: ...2 Step 2 Remove the Woofer 2 by detaching the and wires 6 2 4 Disassembly of the Power Amp Unit Step 1 Lay the speaker unit as shown Remove 6 screws from the bottom of the woofer unit Step 2 Remove 3 screws from the rear panel 10 SB WA535EE ...

Страница 11: ...ll out the entire Power Amp Unit 6 2 5 Disassembly of the Rear Panel and Fan Unit Follow Step 1 to Step 5 described in section 6 2 4 Step 1 2 Remove 7 screws from the rear panel Step 3 Disconnect the connector CN507 to detach the rear panel Step 4 Remove 4 screws from the rear panel 11 SB WA535EE ...

Страница 12: ...escribed in section 6 2 4 Follow Step 1 to Step 3 described in section 6 2 5 Step 1 Remove the P C B support by pushing the claws as arrow shown Step 2 Disconnect the connector CN502 Step 3 Lift up the AC Inlet P C B as arrow shown Step 4 5 Remove 6 screws Step 6 Remove 4 screws Step 7 Connect back the connector CP502 between Power and AC Inlet P C B for checking 12 SB WA535EE ...

Страница 13: ...ed in section 6 2 4 Follow Step 1 to Step 3 described in section 6 2 5 Step 1 Desolder the Power IC and Transistor terminal Step 2 Remove 2 screws and Power IC501 Step 3 Remove the screw and Transistor holder Step 4 Detach the Power IC and Transistor from Heat sink 13 SB WA535EE ...

Страница 14: ... 6 7 0 1 0 8 0 STANDBY 0 6 0 0 0 3 6 0 3 6 0 11 7 6 6 0 0 0 Q515 AC INLET P C B Q516 Q519 Q517 7 1 2 Power P C B Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CD PLAY 0 0 66 0 65 8 0 32 4 32 6 0 0 0 0 0 0 0 2 32 7 32 8 10 3 0 0 66 0 STANDBY 0 0 11 9 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11 9 Ref No MODE 21 22 23 24 25 26 CD PLAY 65 9 0 0 0 0 0 STANDBY 0 3 0 0 0 0 0 Ref No MODE E C B E...

Страница 15: ...iv CN501 PIN 22 CD PLAY 7 0Vp p 10msec div CN503 PIN 1 CD PLAY 68 0Vp p 10msec div CN503 PIN 7 CD PLAY 68 0Vp p 10msec div CN503 PIN 9 CD PLAY 19 6Vp p 10msec div CN503 PIN 10 CD PLAY 19 2Vp p 10msec div CN503 PIN 11 CD PLAY 7 12Vp p 10msec div CN503 PIN 12 CD PLAY 7 04Vp p 10msec div CN501 PIN 8 CD PLAY 1 08Vp p 10msec div 15 SB WA535EE ...

Страница 16: ...LTAGE REGULATOR F1 Z501 Q501 Q502 SWITCH DC_DET Q520 INTERFACE SWITCH Q511 HP_CNT Q515 Q519 DCDET SWITCH VOLTAGE REGULATOR D513 D515 D517 T501 T502 D508 AC2 AC1 TO MAIN BLOCK JK2000 OF SA HT535EE S FL1 FL2 B Q512 VOLTAGE REGULATOR E500 D511 D512 D516 D518 D527 D530 POWER HIC SIGNAL LINES IC501 RSN311W64D P JK500 AC INLET RLY501 POWER TRANSFORMER BACK UP TRANSFORMER JK502 CENTRE SPEAKER CN506 SUBWO...

Страница 17: ... by mark have special characteristics important for safety Furthermore special parts which have purposes of fire retardant resistors high quality sound capacitors low 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 b...

Страница 18: ... D555 B0AACK000004 D562 B0AACK000004 AC1 DC_DET AC2 SYS6V HP_CNT D GND FL SUB B A GND A GND FR SL A GND SR C A GND SW A GND PCONT SYNC FL AC2 FL AC1 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 2 4 6 8 9 7 5 3 1 B SIGNAL LINE MAIN SIGNAL LINE B SIGNAL LINE TO FAN TO MAIN CIRCUIT JK2000 OF SA HT535EE S R583 100 R584 47K D559 D558 R582 220K C576 50V 10P C577 16V 10 R603 10K C647 6 3V 470 D560 B0A...

Страница 19: ...00P R561 3 9K D509 SRLch FRch FLch PCONT GND SYNC SYS6V SUB B R571 1 8K D517 B0HARM000026 D512 B0HARM000026 D511 B0HARM000026 D518 B0HARM000026 D516 B0EAKM000122 D514 B0HARM000026 D513 B0HARM000026 C553 0 1 C554 0 1 D515 B0EAKM000122 D515 R621 10 R622 10 R623 10 R624 10 R625 10 L501 0 7µH L502 0 7µH L503 0 7µH L504 0 7µH L505 0 7µH C569 0 047 FP1 5A HELP 2 4 6 7 5 3 1 TO AC INLET CIRCUIT CN502 ON ...

Страница 20: ...F000117 DC DET SWITCH D528 D527 RLY501 K6B1AEA00003 Z501 ERZV10V511CS JK500 W1 W2 R401 220K R590 1K Q515 Q519 T501 G4C7AGK00005 D527 D530 B0EAKM000122 D529 D525 B0BA6R600008 D530 T502 G4C2AAJ00005 L500 ELF15N035AN GND 12 11 10 2 4 6 8 9 7 5 3 1 2 4 6 7 5 3 1 SCHEMATIC DIAGRAM 3 TO POWER CIRCUIT CN503 ON SCHEMATIC DIAGRAM 2 TRANSFORMER CIRCUIT B SIGNAL LINE B SIGNAL LINE TO POWER CIRCUIT CP502 ON S...

Страница 21: ...11 Printed Circuit Board 11 1 Power P C B ERROR E PrintDB 200509 DAND md0507276c3 pcbpwr1 pdf 21 SB WA535EE ...

Страница 22: ...ERROR E PrintDB 200509 DAND md0507276c3 pcbpwr2 pdf 22 SB WA535EE ...

Страница 23: ...11 2 AC Inlet P C B and Transformer P C B ERROR E PrintDB 200509 DAND md0507276c3 pcbtrans pdf 23 SB WA535EE ...

Страница 24: ...W BLU 230V 50Hz AC IN 7 1 JK500 W2 W1 CN502 W1 W2 TO MAIN UNIT CENTER SPEAKER SURROUND RIGHT SPEAKER FRONT RIGHT SPEAKER FRONT LEFT SPEAKER SURROUND LEFT SPEAKER POWER P C B AC INLET P C B TRANSFORMER P C B SPEAKER WOOFER 25 1 24 2 CN501 JK502 JK501 1 2 1 2 3 CN506 CN507 7 1 CP502 CN503 4 2 3 1 6 2 5 1 4 FAN 24 SB WA535EE ...

Страница 25: ... Cathode B0BA5R100013 B0BA6R600008 A Ca Cathode Anode B0BA01900005 B0BA01100004 B0AACK000004 2SD0592ARA E C B B1BACG000048 B1BCCG000023 E C B B0BA5R600016 RSN311W64D P 1 26 B0EAKM000122 Cathode A Ca Anode B0JAPG000019 B0EAKM000117 Anode Cathode A Ca B0HARM000026 B1GCCFJJ0016 B C E B1AACF000117 C B1ACCF000094 E B 25 SB WA535EE ...

Страница 26: ...olour Parts without these indications can be used for all areas Capacitor values are in microfarads µF unless specified otherwise P Pico farads pF F Farads Resistance values are in 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 fo...

Страница 27: ...14 1 Cabinet 14 1 1 Cabinet Parts Location 27 SB WA535EE ...

Страница 28: ...28 SB WA535EE ...

Страница 29: ...QX0106 EVA PACKING WOOFER M 5 RGNX0272B S SPEC LABEL M 6 XTS4 16JFJ SCREW M 7 REM0072 4 FAN M 8 RGRX0040D H REAR PANEL M 9 RHD30065 1S SCREW M 10 RHD30090 1 SCREW M 11 RHD30119 S SCREW M 12 RMC0158 S2 TR FIXTURE M 13 RMG0606 K FAN INSULATOR M 14 RMN0203 PCB HOLDER M 15 XTB3 10JFJ SCREW M 16 XTB3 16AFJ SCREW M 17 XTB4 10GFJ SCREW M 18 XTW3 15TFJ SCREW M 19 RGPX0174 WOOFER SPACER M 20 RMQX0108 EVA P...

Страница 30: ...0004 DIODE M D559 B0AACK000004 DIODE M D560 B0AACK000004 DIODE M D561 B0BA01100004 DIODE M D562 B0AACK000004 DIODE M D563 B0BA01900005 DIODE M D564 B0BA01900005 DIODE M D565 B0BA01900005 DIODE M D566 B0BA01900005 DIODE M CONNECTORS CN501 K1FB125B0095 SYSTEM CONNECTOR M CN502 K1KB07B00020 7P CONNECTOR M CN503 RJT119W12V CONNECTOR M Ref No Part No Part Name Description Remarks CN506 K1KA04AA0186 4P ...

Страница 31: ...ERDS2TJ225T 2 2M 1 4W M R606 ERG2SJ220E 22 2W M R609 ERDS1FVJ152T 1 5K 1 2W M R610 ERD2FCVJ4R7T 4 7 1 4W M R621 ERDS2TJ100T 10 1 4W M R622 ERDS2TJ100T 10 1 4W M R623 ERDS2TJ100T 10 1 4W M Ref No Part No Part Name Description Remarks R624 ERDS2TJ100T 10 1 4W M R625 ERDS2TJ100T 10 1 4W M CAPACITORS C501 F1D1H102A012 1000P 50V M C502 F1D1H102A012 1000P 50V M C503 F1D1H102A012 1000P 50V M C504 F1D1H10...

Страница 32: ...Description Remarks PACKING MATERIALS Ref No Part No Part Name Description Remarks P1 RPNX0295 POLYFOAM M P2 RPFX0071 MIRAMAT BAG M 14 3 Packing Materials Accessories Parts List 14 4 Packaging 32 SB WA535EE FLE0507 P A S E N J ...

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