Panasonic SBWA-310-P Schematic

POWER CONTROL

CIRCUIT

IC501

RSN311W64B-P

-

+

-

+

-

+

-

+

POWER CONTROL/PROTECTION CIRCUIT

POWER HIC

TO MAIN CIRCUIT (JK700) OF SA-HT800VP-S

A

26

(25)

SL(R)

C

FL(R)

DC_DET

SW

HP_CTR

SUBAC1

SUBAC2

FLIN(R)

CIN

SUBIN

22 23 18

SLIN(R)

+DI SENS

2015 3 6 1

(19)

IC502

C0AABB000055

DUAL

LOW-NOISE

OP AMP

INTERFACE

+VD

B B

Q520

SWITCH

+VCC HI

+VCC LOW

D501

FILTER

Q513, Q514

FL_O(R)

(2)

DC DET SWITCH

B

D508

Q503

SWITCH

C_O

8 512(11) 24

Q501, Q502

SWITCH

Q507~Q510

FAN

MOTOR

DRIVE

SL_O(R)

M

B

Q511

VOLTAGE

REGULATOR

SUB_O

B

Q506

INTERFACE

Q505

SWITCHING

B

IN GND

B

SWITCH

D513~D515,

D517

D511,D512, D516,D518

DISP HMUT

IH DET

AC IN

91314 7421

TO FL

DISPLAY

-VCC LOW

D502

-VCC HI

-VD

B B

T501

POWER TRANSFORMER

-DI SENS

16

JK501(JK502)

SUBWOOFER

RLY501

SURROUND

SPEAKER

JK502

CENTRE

SPEAKER

JK501

FRONT

SPEAKER

B

PCONT

SYNC

Q515,Q519

DCDET

SWITCH

B

Q517

VOLTAGE

REGULATOR

B

D527, D528

Q516 SYNC

SWITCH

T502

SUB

TRANSFORMER

SIGNAL LINES

: MAIN SIGNAL LINE

( ) Indicates Pin No. of Right Channel Note : Signal Lines are applicable to the Left Channel only.

Z501

JK500

AC INLET

L500

F1

E500

C0AABB000055

5

RSN311W64B-P

KTA12710YTA

KTC3199GRTA

KRA102MTA KRC102MTA

8

KTC2026

E

C

B

B0EAKM000085 B0JAPG000019

Ca

A

Anode

1

Cathode

4

1

..................

26

MA2C700A0F

Ca

Cathode

A

Anode

B0BA6R600008

E

C

B

B0HARM000017

Ca

Cathode

A

Anode

SLI325URCT31

B0BA9R600002

B

C

E

B0AACK000004

B0BA5R100013

A

Anode

Ca

Cathode

Anode

Cathode

ACa

3

6

ABCDEFG

1

POWER P.C.B. (REP3435H)

2

CAUTION RISK OF ELECTRIC SHOCK AC VOLTAGE LINE. PLEASE DO NOT TOUCH THIS P.C.B

3

CN501

25

24

23

22

21

20

19

18

17

16

15

14 13

JK502

12

11

10

9

8

7

6

5

4

3

2

1

4

TO MAIN UNITSPEAKERS

5

C

SR

6

SL

FR

FL

JK501

C525

7

8

C528

C524

J591

C519

C527

C526

R536

J592

C532

C522

C518

C521

J413

J570

J528

R543

R544

R540

R539

R537

R533

+

CN507

C531

R534

C520

-

J519

PbF

J411

J414

C530

J571

J415

J412

+

J410

J572

R535

1

2

3

E500

J521

C533

J574

J575

R573

CN506(W506)

C552

C549

R593

R597

C565

C561

J409

J595

C563

C566

5678

IC502

4

3

R403

R591

J573

J594

R592

J581

C550

J593

12

C564

CP502

7654321

R542

R522

R521

R545

J531

J596

C562

R594

C523

R596

R541

R547

R549

C529

D504

J538

J577

J537

J550

R595

R538

C569

15

IC501

J539

D503

R531

R530

J536

J597

C534

C548

J533

J504

R548

Q505

B C E

D501

R572

Q506

B C E

J563

J562

J511

J599

J561

Q513

EB

C

EB

C

Q514

R599

J517

J515

J565

R565

J576

10

R571

J579

J532

D508

C568

J598

J580

J514

D507

Q509

J507

J508

R554

R555

C540

R557

B C

J408

E

C547

C513

D502

J506

C539

D516

D515

R529

C545

R519

C517

15 20

R556

Q510

D518

C505

C537

J552

J564

Q507

B C

R559

R553

E

R561

B

C

C E

R552

R523

C515

J509

R501

C516

C504

Q508

C546

J510

E

R513

C507

C50

R551

R524

9