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SRS-RF930RK

SRS-RF930RK

3-8. SCHEMATIC DIAGRAM – TX-BASE BOARD SECTION –

• See page 17 for Waveforms.

• See page 18 for IC Block Diagrams.

MOD IN

ANT401

L401

L402

L405

D406

D408

D404

D405

TP4

TP1

TP2

TP3

TP5

TP6

TP7

TP8

TP9

TP10

TP11

TP12

TP13

TP14

TP15

TP16

TP17

TP18

TP19

TP20

TP21

TP22

TP23

TP24

TP25

TP26

TP27

TP28

TP29

TP30

TP31

TP32

TP33

TP34

TP35

TP36

TP37

TP38

TP39

TP40

TP41

TP42

TP43

TP44

TP45

C403

C407

C413

C416

C417

C423

C425

C426

C427

C428

C429

C430

C431

C436

C439

C440

C441

C444

C445

C446

C451

C452

C454

C455

C458

C462

C468

C469

C471

C475

C483

C603

D602

D603

FB401

FB402

FB601

FB602

IC601

IC602

JC430

JC470

Q602

R401

R402

R407

R408

R411

R414

R417

R418

R421

R422

R423

R424

R425

R426

R427

R428

R429

R430

R431

R432

R433

R438

R440

R446

R448

R449

R452

R453

R454

R455

R456

R457

R458

R459

R461

R464

R466

R467

R469

R470

R472

R473

R481

R482

R488

R483

R485

R486

R487

R601

R602

R603

R604

R605

R607

R608

R609

R615

R618

R620

R621

R622

R623

R624

RV403

R619

R625

S401

X401

C433

C443

C470

C601

C602

J401

J601

JW403

JW404

JW405

JW406

JW407

JW409

JW411

JW412

JW413

JW414

JW415

JW416

JW418

JW419

JW420

L408

L409

L410

S402

R404

R406

R416

R412

R413

R403

C421

C406

C422

C466

R489

JC405

JC404

C459

C604

R606

R614

R610

R611

R612

R613

IC401

Q401

Q402

D410

C478

Q405

D409

Q406

Q404

IC402

D401

C457

C453

C448

C442

C432

C438

IC403

Q408

Q601

D605

Q604

Q603

D601

MTZJT-72-5.1B

MTZJT-72-2.0B

1SS

133T-72

1SS133T-72

0.001

2.2

50V

0.001

0.022

2.2
50V

100p

0.022

0.01

100p

4.7

16V

2.2

100p

16V

100p

220

16V

100

16V

100p

10p

16V

100p

0.01

0.1

470

16V

0.1

0.01

SLR-342MG

UDZSTE-173.9B

NJM2903M-TE2

MC14521BDR2

2SB1690TL

33k

100

2.2k

33k

2.2k

100k

3.3k

220

3.3M

100k

3.3k

220

680

10k

4.7k

2.2M

22k

220k

22k

470k

47k

4.7k

22k

4.7k

22k

220k

330k

470

1.5k

6.8k

22k

2.2k

1.5k

22k

1.5k

470k

47k

2.2k

470

220k

470

220k

2.2k

4.7k

220k

38KHz

16V

50V

33k

100

16V

0.022

220

16V

0.01

22k

220

100
16V

25V

330

BA3308F-E2

2SC2712L

-TE85L

2SC2712L-TE85L

MA77-TX

0.0047

KTA1266GAR-AT

MA77-TX

2SC2712L-TE85L

KTA1266GAR-AT

KIA78S05P-TP

SLR

-342VR3F

0.001

16V

0.001

0.0047

0.001

NJM2035M

(TE2)

DTA124GKA-T146

2SC2712L-TE85L

MA77-TX

2SC2712L-TE85L

2SK3018-T106

10EDB40-TA2B5

Содержание SRS-RF930RK - Wireless Speaker Sys

Страница 1: ...prox 120 107 123 mm 4 3 4 4 1 4 4 7 8 in w h d Mass Approx 192 g 6 8 oz Speaker system Speaker system Full range Bass reflex magnetically shielded Speaker Unit 57 mm diameter Rated output 2 W Audio input stereo mini jack Input impedance 5 9 k at 1 kHz Dimensions Approx 366 120 86 mm 14 1 2 4 3 4 3 1 2 in w h d Mass Approx 905 g 31 9 oz incl built in rechargeable battery Built in Ni MH rechargeable...

Страница 2: ...D FREE MARK Unleaded solder has the following characteristics Unleaded solder melts at a temperature about 40 C higher than ordinary solder Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time Soldering irons using a temperature regulator should be set to about 350 C Caution The printed pattern copper foil may peel away if the heate...

Страница 3: ...cted from instruction manual B DC IN 9V OFF ON 1 2 3 CHANNEL AUDIO IN NOISE FILTER A to headphones or LINE OUT jack stereo mini jack Transmitter Speaker System Audio cord AUDIO IN A TUNE dial VOLUME control POWER switch POWER indicator AUDIO IN AUDIO IN A ...

Страница 4: ...BLY FLOW Note Disassemble the unit in the order as shown below SET SRS RF930RK 2 2 REAR CABINET SIDE PANEL Page 4 2 3 NI MH BATTERY Page 5 2 6 AMP BOARD Page 6 2 5 SPEAKER Page 6 2 4 RX BOARD Page 5 2 7 TX BOARD Page 7 5 side panel assembly 4 rear cabinet assembly 6 side panel assembly 1 four screws BV tapping B3 2 four screws BV tapping B3 3 ...

Страница 5: ...5 SRS RF930RK 2 3 NI MH BATTERY 2 4 RX BOARD 1 connector CN301 2 RX board 1 connector CN801 2 Ni MH battery ...

Страница 6: ...6 SRS RF930RK 2 5 SPEAKER 2 6 AMP BOARD 4 speaker 1 connector CN702 2 four screws BV tapping B3 3 four screws BV tapping B3 5 speaker 3 AMP board 1 connector CN702 3 2 three screws P tapping B2 6 ...

Страница 7: ...S RF930RK 2 7 TX BOARD 5 TX BASE board 7 stereo cable 6 remove three solderings 4 top cabinet assembly 2 two screws P tapping B2 6 3 two screws P tapping B2 6 1 two foot rubbers S401 R red L white GND black ...

Страница 8: ...s All capacitors are in µF unless otherwise noted p pF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified f internal tolerance C panel designation A B Line Power voltage is dc 9 V and fed with regulated dc power supply from terminal J601 Voltages and waveforms are dc with respect to ground under no signal detun...

Страница 9: ...UTING D701 702 LIMITER Q102 MUTE Q101 CONTROL D703 704 MUTE DET 22 20 FM FE 12 27 AUTO BLEND MUTE MONO ST SW 1 2 COUNTER PD1 PD1 VCO 21 23 10 REG RV301 FREE RUN FREQUENCY IC301 IF AMP DECODE RV303 TUNE ANT SP101 SPEAKER SP201 SPEAKER RV701 VOL 2 914MHz VOLTAGE WATCH IC801 POWER POWER Q803 FF Q801 SW Q802 SW 3 1 S801 D802 IC701 J701 S801 S801 RECHARGEABLE BATTERY NICKEL HYDRICMETAL 4PCS 4 8V R CH R...

Страница 10: ...F L R GND R CH R CH R CH R CH 14 9 8 10 7 6 CH1 AMP 1 X401 38kHz X501 1080MHz RV403 Q501 Q503 LPF IC403 STEREO MPX 5V REG Q404 B SWITCH IC402 ANT401 D401 POWER CHARGE AUDIO IN B A MOD IN ANT 5V B 5V VCO UNIT I MODULATION Q408 CHANNEL SET S402 CHANNEL 1 2 3 Q402 405 J601 DC IN 9V Q406 POWER ON OFF Q602 CONSTANT VOLTAGE Q601 SW Q604 SW Q603 SW 13 1 1 3 IC401 ON STEREO COMPOSITE SIGNAL DUAL COMPARATO...

Страница 11: ...5 C703 R708 R212 R211 C211 R210 R106 C203 Q801 Q102 R121 R709 R220 R127 R228 C209 R123 R804 FB201 C205 C107 C105 C210 C208 C110 C109 C207 C108 R223 R803 R702 R809 R704 C217 R120 R103 R102 C706 L201 R107 C202 C102 R703 C707 D704 FB101 R111 L202 L101 R117 R217 D701 R218 D801 Q201 Q802 R701 R226 R808 FB701 R110 R221 C103 C218 L801 R227 R126 R125 C118 R219 R711 R710 R122 R222 C121 C221 R207 R112 TJ802...

Страница 12: ... S801 2 2 SP101 C221 C702 C121 C111 R218 C103 C102 C118 C707 C706 C218 C105 C703 C205 C217 C211 J701 FB705 RV701 C202 C203 C215 C803 C107 IC102 IC202 C109 D702 D701 C110 Q801 F802 Q802 Q803 IC801 C209 C210 C208 Q202 C207 R210 Q201 Q101 Q102 R110 IC701 C108 JW813 JW812 JW816 JW811 JW817 JW815 2P 2P DAN202UT106 DAN202UT106 MA22D28 0 0 0 0 4 7k 4 7k 0 0 4 7k 100k 15k 33k 33k 2 2k 2 2k 3 3k 10k 15k 6 ...

Страница 13: ... C305 C320 C348 CN301 R320 TP301 TP302 TP303 TP304 TP305 TP306 TP308 TP307 L303 C340 C306 JC303 C309 R312 R302 C308 R306 R307 C311 C315 C314 C342 C316 C341 Q306 C304 R342 JC310 C324 JC304 C334 C335 JC306 C313 JC301 R303 R313 C336 C351 JC305 L302 R305 C318 C326 C323 C325 R309 R308 C322 D303 C339 D301 JC326 C302 R330 R311 R304 R301 C307 C310 C347 R343 R346 C349 C350 R344 R345 E 1 2 A B C 3 4 5 6 7 8...

Страница 14: ...2 C313 R306 IC301 C301 D301 C305 C309 L302 C311 L301 C307 JC301 R311 R309 C315 R307 C316 C317 C318 C321 C320 C319 C323 R312 C322 R346 C335 Q306 IC302 D303 C334 ANT1 4 7k 10k 10 7MHz 5P 0 1 3 3 50V 0 1 0 01 3p 6p 0 01 0 001 47 16V 0 1 0 01 68p 0 001 47 16V 0 22 0 22 47 4V 10 7MHz 0 0 1 5K 1 5K 0 0 KTC3203Y AT 3 3k 15k 100k 2 2k 3 3k 330 4 7k 680 1 1 10 16V 1 1 22k 100k 100k 4 7 4 7 16V 0 47 2 2k CX...

Страница 15: ...603 C439 R403 C466 C455 C469 C475 C457 C406 C444 R469 R427 JC430 R481 R440 R466 R488 Q402 R449 R473 C433 C428 R433 R467 Q401 R430 R459 R457 JC405 C403 R438 C446 L401 R464 R461 C440 C413 C426 C427 R455 C423 R472 R431 C429 R446 R486 C425 C442 R458 R482 JC470 C462 R402 JC404 R448 C416 C478 C483 C454 C432 R422 R425 L405 R485 R423 R429 R426 R456 L402 R421 R424 R407 R453 R418 R404 R483 R406 R416 R408 R4...

Страница 16: ... JW415 JW416 JW418 JW419 JW420 L408 L409 L410 S402 R404 R406 R416 R412 R413 R403 C421 C406 C422 C466 R489 JC405 JC404 C459 C604 R606 R614 R610 R611 R612 R613 IC401 Q401 Q402 D410 C478 Q405 D409 Q406 Q404 IC402 D401 C457 C453 C448 C442 C432 C438 IC403 Q408 Q601 D605 Q604 Q603 D601 MTZJT 72 5 1B MTZJT 72 2 0B 1SS133T 72 1SS133T 72 0 001 2 2 50V 0 001 0 022 2 2 50V 100p 0 022 0 01 0 01 100p 100p 4 7 ...

Страница 17: ... Biases Ramp Generator Startup Protection Logic OC Detect Gate Drive Gate Drive and Reference Deglitch Logic Deglitch Logic GND VO VO VDD VDD Gain 2V V 150K 150K IN IN NC 1 IC403 6 TO CRYSTAL 500 mV DIV 10 µs DIV 1 8 Vp p 26 3 µs 2 IC403 8 PILOT OUTPUT 200 mV DIV 20 µs DIV 0 58 Vp p 52 6 µs Waveforms TX BASE Board ...

Страница 18: ... OUT 1 VSS OUT 2 STAGES 3 THRU 7 STAGES 11 THRU 15 8 2 1 9 10 16 17 18 19 20 21 22 23 24 Q18 Q19 Q20 Q21 Q22 Q23 Q24 VDD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IC601 NJM2903M TX BASE Board 1 2 3 4 8 7 6 5 OUTPUT1 INPUT1 INPUT1 GND V OUTPUT2 INPUT2 INPUT2 1 2 ...

Страница 19: ... 1 2 649 908 01 PANEL BOTTOM SILVER 1 2 649 908 11 PANEL BOTTOM WHITE 2 A 1149 636 A FRONT CABINET ASSY SILVER 2 A 1175 368 A FRONT CABINET ASSY WHITE 3 3 252 829 01 SCREW B3 BV TAPPING 4 A 1149 646 A RX BOARD COMPLETE 5 A 1163 332 A SIDE PANEL ASSY SILVER 5 A 1175 366 A SIDE PANEL ASSY WHITE 6 3 254 151 01 SCREW B2 6 P TAPPING 7 A 1149 637 A AMP BOARD COMPLETE SILVER 4 1 RECEIVER SECTION Ref No P...

Страница 20: ...pplied 58 51 A 1149 663 A TOP CABINET ASSY SILVER 51 A 1175 371 A TOP CABINET ASSY WHITE 52 3 252 829 01 SCREW B3 BV TAPPING 53 1 831 460 11 CABLE STEREO 54 4 213 164 01 TERMINAL ANTENNA 55 A 1149 665 A TX BOARD COMPLETE 56 2 649 913 01 CABINET T BOTTOM SILVER 56 2 649 913 11 CABINET T BOTTOM WHITE 57 3 254 151 01 SCREW B2 6 P TAPPING 58 2 649 933 01 FOOT RUBBER ...

Страница 21: ...0 16V C221 1 162 962 11 CERAMIC CHIP 470PF 10 50V C701 1 126 964 11 ELECT 10uF 20 50V C702 1 126 964 11 ELECT 10uF 20 50V C703 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C704 1 126 933 11 ELECT 100uF 20 16V C801 1 126 768 11 ELECT 2200uF 20 16V C803 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V CONNECTOR CN702 1 784 921 11 PIN CONNECTOR 4P CN801 1 564 505 11 PLUG CONNECTOR 2P DIODE D701 8 719 988 61 DIODE 1...

Страница 22: ...6 22 JACK AUDIO IN RESISTOR R117 1 216 825 11 METAL CHIP 2 2K 5 1 10W R120 1 216 825 11 METAL CHIP 2 2K 5 1 10W R125 1 218 867 11 METAL CHIP 6 8K 0 5 1 10W R217 1 216 825 11 METAL CHIP 2 2K 5 1 10W R220 1 216 825 11 METAL CHIP 2 2K 5 1 10W R225 1 218 867 11 METAL CHIP 6 8K 0 5 1 10W R709 1 216 839 11 METAL CHIP 33K 5 1 10W R710 1 216 853 11 METAL CHIP 470K 5 1 10W R711 1 216 853 11 METAL CHIP 470K...

Страница 23: ... C406 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C407 1 126 961 11 ELECT 2 2uF 20 50V C413 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C416 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C417 1 126 961 11 ELECT 2 2uF 20 50V C421 1 124 234 00 ELECT 22uF 20 16V C422 1 126 934 11 ELECT 220uF 20 16V C423 1 162 927 11 CERAMIC CHIP 100PF 5 50V C425 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C426 1 162 970 11 CERAMIC...

Страница 24: ...1 METAL CHIP 33K 5 1 10W R407 1 216 821 11 METAL CHIP 1K 5 1 10W R408 1 216 825 11 METAL CHIP 2 2K 5 1 10W R411 1 216 839 11 METAL CHIP 33K 5 1 10W R412 1 216 809 11 METAL CHIP 100 5 1 10W R413 1 216 809 11 METAL CHIP 100 5 1 10W R414 1 216 839 11 METAL CHIP 33K 5 1 10W R416 1 216 839 11 METAL CHIP 33K 5 1 10W R417 1 216 821 11 METAL CHIP 1K 5 1 10W R418 1 216 825 11 METAL CHIP 2 2K 5 1 10W R421 1...

Страница 25: ... R615 1 216 849 11 METAL CHIP 220K 5 1 10W R618 1 216 864 11 SHORT CHIP 0 R619 1 216 857 11 METAL CHIP 1M 5 1 10W R620 1 216 849 11 METAL CHIP 220K 5 1 10W R621 1 216 849 11 METAL CHIP 220K 5 1 10W R622 1 216 817 11 METAL CHIP 470 5 1 10W R623 1 216 849 11 METAL CHIP 220K 5 1 10W R624 1 216 825 11 METAL CHIP 2 2K 5 1 10W R625 1 218 903 11 METAL CHIP 220K 0 5 1 10W VARIABLE RESISTOR RV403 1 241 763...

Страница 26: ...version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2006 01 New 1 1 2006 02 Addition of Canadian model ...

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