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12

Ref. No.

Part No.

Description

Remarks

Ref. No.

Part No.

Description

Remarks

TMR-RF975R

TX-BASE

*

A-3062-567-A TX-BASE BOARD, COMPLETE

*********************

3-673-766-11 CUSHION, UPPER LID

< CAPACITOR >

C403

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C406

1-163-037-11 CERAMIC CHIP

0.022uF

10%

25V

C407

1-126-961-11 ELECT

2.2uF

20%

50V

C413

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C416

1-163-037-11 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

1-163-251-11 CERAMIC CHIP

100PF

5%

50V

C425

1-163-037-11 CERAMIC CHIP

0.022uF

10%

25V

C426

1-163-021-91 CERAMIC CHIP

0.01uF

10%

50V

C427

1-163-021-91 CERAMIC CHIP

0.01uF

10%

50V

C428

1-163-251-11 CERAMIC CHIP

100PF

5%

50V

C429

1-163-251-11 CERAMIC CHIP

100PF

5%

50V

C430

1-124-259-11 ELECT

4.7uF

20%

16V

C431

1-126-157-11 ELECT

10uF

20%

16V

C432

1-163-018-00 CERAMIC CHIP

0.0056uF

5%

50V

C433

1-164-346-11 CERAMIC CHIP

1uF

16V

C436

1-126-157-11 ELECT

10uF

20%

16V

C439

1-164-346-11 CERAMIC CHIP

1uF

16V

C440

1-163-251-11 CERAMIC CHIP

100PF

5%

50V

C441

1-126-157-11 ELECT

10uF

20%

16V

C442

1-163-018-00 CERAMIC CHIP

0.0056uF

5%

50V

C443

1-164-346-11 CERAMIC CHIP

1uF

16V

C444

1-163-251-11 CERAMIC CHIP

100PF

5%

50V

C445

1-163-251-11 CERAMIC CHIP

100PF

5%

50V

C451

1-126-934-11 ELECT

220uF

20%

16V

C452

1-126-933-11 ELECT

100uF

20%

16V

C453

1-126-157-11 ELECT

10uF

20%

16V

C454

1-163-251-11 CERAMIC CHIP

100PF

5%

50V

C455

1-163-227-11 CERAMIC CHIP

10PF

0.50PF 50V

C456

1-164-182-11 CERAMIC CHIP

0.0033uF

10%

50V

C457

1-163-038-00 CERAMIC CHIP

0.1uF

25V

C458

1-126-157-11 ELECT

10uF

20%

16V

C459

1-163-134-00 CERAMIC CHIP

510PF

5%

50V

C460

1-163-131-00 CERAMIC CHIP

390PF

5%

50V

C461

1-163-011-11 CERAMIC CHIP

0.0015uF

10%

50V

C462

1-163-251-11 CERAMIC CHIP

100PF

5%

50V

C466

1-163-021-91 CERAMIC CHIP

0.01uF

10%

50V

C468

1-163-021-91 CERAMIC CHIP

0.01uF

10%

50V

C469

1-163-038-00 CERAMIC CHIP

0.1uF

25V

C470

1-126-786-11 ELECT

47uF

20%

16V

C475

1-163-038-00 CERAMIC CHIP

0.1uF

25V

C478

1-164-182-11 CERAMIC CHIP

0.0033uF

10%

50V

C480

1-163-021-91 CERAMIC CHIP

0.01uF

10%

50V

C483

1-163-219-00 CERAMIC CHIP

2PF

50V

< CONNECTOR >

CNP401 1-794-572-11 PIN, CONNECTOR 3P
CNP402 1-794-572-21 PIN, CONNECTOR 6P

< DIODE >

D401

8-719-059-98 LED   SLR-342VC3F (power)

D402

8-719-048-87 LED   SLR-332MGTB7 (chg)

D403

8-719-200-82 DIODE   11ES2

D404

8-719-991-33 DIODE   1SS133T-77

D405

8-719-991-33 DIODE   1SS133T-77

D406

8-719-109-85 DIODE   RD5.1ESB2

D407

8-719-109-89 DIODE   RD5.6ESB2

D408

8-719-109-51 DIODE   RD2.0ESB2

D409

8-719-421-40 DIODE   MA77

D410

8-719-421-40 DIODE   MA77

< IC >

IC401

8-759-998-71 IC   BA3308F-E2

IC402

8-759-537-90 IC   KIA78S05P-TP

IC403

8-759-667-59 IC   NJM2035M(TE2)

< JACK >

J401

1-566-822-51 JACK (AUDIO IN (B))

J402

1-580-441-61 JACK, PIN 2P (AUDIO IN (A))

J404

1-785-066-11 JACK,DC(POLARITY UNIFIED TYPE) (DC IN 9V)

< JUMPER RESISTOR >

JC403

1-216-295-91 SHORT

0

JC430

1-216-295-91 SHORT

0

< COIL >

L401

1-414-234-22 FERRITE

0uH

L402

1-414-234-22 FERRITE

0uH

L405

1-414-234-22 FERRITE

0uH

L406

1-419-637-11 COIL, VARIABLE

L407

1-419-638-11 COIL, VARIABLE

L408

1-419-079-21 COIL (MPX FILTER)

L409

1-419-079-21 COIL (MPX FILTER)

L410

1-419-662-12 COIL, AIR-CORE

< TRANSISTOR >

Q401

8-729-200-72 TRANSISTOR   2SC2712L-TE85L

Q402

8-729-200-72 TRANSISTOR   2SC2712L-TE85L

Q403

8-729-200-72 TRANSISTOR   2SC2712L-TE85L

Q404

8-729-045-00 TRANSISTOR   KTA1266GR-AT

Q405

8-729-045-00 TRANSISTOR   KTA1266GR-AT

Q406

8-729-200-72 TRANSISTOR   2SC2712L-TE85L

Q407

8-729-200-72 TRANSISTOR   2SC2712L-TE85L

Q408

8-729-040-78 TRANSISTOR   DTA124GKA-T146

< RESISTOR >

R401

1-216-085-00 RES-CHIP

33K

5%

1/10W

R403

1-216-018-00 METAL CHIP

51

5%

1/10W

R404

1-216-085-00 RES-CHIP

33K

5%

1/10W

R406

1-216-085-00 RES-CHIP

33K

5%

1/10W

R407

1-216-049-11 RES-CHIP

1K

5%

1/10W

R408

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R411

1-216-085-00 RES-CHIP

33K

5%

1/10W

R413

1-216-018-00 METAL CHIP

51

5%

1/10W

R414

1-216-085-00 RES-CHIP

33K

5%

1/10W

R416

1-216-085-00 RES-CHIP

33K

5%

1/10W

R417

1-216-049-11 RES-CHIP

1K

5%

1/10W

R418

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R421

1-216-097-11 RES-CHIP

100K

5%

1/10W

R422

1-216-061-00 RES-CHIP

3.3K

5%

1/10W

R423

1-216-033-00 METAL CHIP

220

5%

1/10W

R424

1-216-133-91 RES-CHIP

3.3M

5%

1/10W

R425

1-216-097-11 RES-CHIP

100K

5%

1/10W

www. xiaoyu163. com

QQ 376315150

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TEL 13942296513

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TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

http://www.xiaoyu163.com

http://www.xiaoyu163.com

Summary of Contents for TMR-RF975R

Page 1: ...5 914 5 MHz Channel Ch1 Ch2 Ch3 Modulation FM stereo Frequency response 18 22 000 Hz Transmitter TMR RF975R Power source DC 9 V supplied AC power adaptor Audio input phono jacks stereo mini jack Dimensions Approx 130 135 150 mm 5 1 4 5 3 8 6 in w h d Mass Approx 200 g 7 oz Design and specifications are subject to change without notice X X X X www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 139...

Page 2: ... FILTER NOISE 1 2 3 CHANNEL R B A L AUDIO IN Transmitter Left channel white Right channel red Unimatch plug adaptor supplied Discman MD WALKMAN VCR etc to headphones jack stereo mini jack Connecting cord supplied to AUDIO IN A jacks to headphones jack stereo phone jack A TABLE OF CONTENTS Specifications 1 1 GENERAL 2 2 DISASSEMBLY 2 1 Housing Upper 3 2 2 TX BASE Board 3 3 ELECTRICAL ADJUSTMENTS 4 ...

Page 3: ... TX BASE BOARD 3 TX BASE board 2 1 Screw P 2 6 Screw Housing upper 2 3 CHG NR BOARD Housing upper 2 CHG NR board 1 Four screws P 2 6 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 4: ...the specified value exchange TX BASE board or CHG NR board Setting Pilot Signal and MPX Signal Modulation Check and Adjustment 1 Set the channel to CH2 2 An electric wave is output for 5 or 10 minutes when OFF to ON a power supply with no signal input Power indicator will ON 3 Set the RV402 and RV403 to max clockwise 4 Connect a digital voltmeter AC range to the center terminal of RV403 Fig 2 5 Ad...

Page 5: ...CH Q603 OSC Q605 REF V IC604 2 2 DETECT IC402 5V REG IC605 COMPARATOR IC603 DETECT IC604 1 2 ANT 5V ANT401 D401 D402 CHARGE TERMINAL TO MDR RF975R power chg 1 2 3 VCO401 VCO UNIT MODULATION MODULATION MODU LATION MODULATION MODULATION 7 2 1 13 CHG NR BOARD TX BASE BOARD 1 2 CHG NR BOARD 2 2 I O V B 5V D407 J404 DC IN 9V R ch is omitted due to same as L ch Signal path L AUDIO F FM SECTION 4 DIAGRAM...

Page 6: ... 220k 1k 1 2k 1k 15k 22k 1k 1 2k 4 7k 1k 15k 4 7k 1k 22k 4 7k 1 8k 33k 33k 1 2k 470 620 22k 47k 10k 4 7k 38K 0 BA3308F ANTENNA SLR342MGT 0 01 11ES2 TA1B 2p 1 0 0033 10p 100p 100p 10 16V 1 0 0056 0 0056 1 10 16V 2 2 50V 0 1 100p 10 16V 2 2 50V 0 001 0 001 22 16V 0 1 SLR342VCT7 10 16V 390p 0 0015 510p 5mH 0 1 DTA124KA CHANNEL SET 2SC2712L MODULATION KIA78S05 KTA1266 GR POWER SWITCH 47k 680k 33k 33k ...

Page 7: ... R431 C427 Q401 C429 C428 R432 R433 R440 R490 R456 R446 R455 Q402 R453 R441 R473 C443 R459 R458 R448 R483 R486 C483 D410 D409 3 2 1 1 R470 R468 J401 J402 J404 L409 D408 C407 C421 C422 C431 C430 C436 C470 L410 C451 JW401 JW402 JW403 JW404 JW405 JW412 JW411 JW417 JW420 C458 C453 X401 C417 Q405 C452 IC402 D403 JW415 JW416 Q404 JW413 D404 D405 L408 C441 JW407 D402 chg JW409 JW410 D406 D407 RV403 RV401...

Page 8: ...10393 DTC144EKA TB1004AF DTC144EKA FMW1 TK10690MTL TK10690MTL 470 470 470 470 470 2 2k 22k 0 033 0 027 0 1 0 1 47 16V 0 1 1 0 0 0 1 2 2 10 16V 0 1 1 22 16V 10 16V 1 0 1 2 2 10 16V 10 16V 1 0 01 0 5V L IN R IN L OUT R OUT GND LED 9V DECT TO SWITCH SWITCH SWITCH 5V REG DETECT SWITCH AMP AMP COMPARATOR OSC 1 3 1 6 MDR RF975R TERMINAL CHARGE TO CNP402 TX BASE BOARD TO TX BASE BOARD CNP401 IC601 IC602 ...

Page 9: ...620 R636 R637 R638 R640 R639 JW604 JW601 IC605 C624 JW603 CN601 C618 CN602 C613 JW602 C616 C612 C603 C606 C602 A TX BASE BOARD CNP402 CHARGE TERMINAL TO MDR RF975R B TX BASE BOARD CNP401 2 1 3 3 Ref No Location D601 B 3 IC601 A 1 IC602 B 1 IC603 B 4 IC604 B 4 IC605 B 4 Q601 B 3 Q602 B 4 Q603 B 3 Q604 B 4 Q605 A 4 Semiconductor Location w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 ...

Page 10: ...rts list 2 1 5 4 11 10 6 3 8 9 7 1 1 1 1 2 2 1 X 3380 843 1 HOUSING UPPER ASSY 2 3 049 798 01 CUSHION ANTENNA 3 3 046 726 01 LIGHT GUIDE 4 A 3062 567 A TX BASE BOARD COMPLETE 5 A 3062 568 A CHG NR BOARD COMPLETE 6 3 048 485 01 TERMINAL CHARGE 7 3 048 486 01 TERMINAL CHARGE 8 X 3380 842 1 CABINET ASSY LOWER 9 4 984 729 01 FOOT RUBBER 10 3 673 766 11 CUSHION UPPER LID 11 4 213 164 01 TERMINAL ANTENN...

Page 11: ...MIC CHIP 0 001uF 10 50V C629 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C630 1 163 021 91 CERAMIC CHIP 0 01uF 10 50V CONNECTOR CN601 1 794 571 11 HOUSING CONNECTOR CN602 1 794 571 21 HOUSING CONNECTOR DIODE D601 8 719 069 55 DIODE UDZSTE 175 6B IC IC601 8 759 384 88 IC TK10690M IC602 8 759 384 88 IC TK10690M IC603 8 759 678 31 IC TB1004AF EL IC604 8 759 510 73 IC BA10393F E2 IC605 8 759 537 90 IC KI...

Page 12: ... 2PF 50V CONNECTOR CNP401 1 794 572 11 PIN CONNECTOR 3P CNP402 1 794 572 21 PIN CONNECTOR 6P DIODE D401 8 719 059 98 LED SLR 342VC3F power D402 8 719 048 87 LED SLR 332MGTB7 chg D403 8 719 200 82 DIODE 11ES2 D404 8 719 991 33 DIODE 1SS133T 77 D405 8 719 991 33 DIODE 1SS133T 77 D406 8 719 109 85 DIODE RD5 1ESB2 D407 8 719 109 89 DIODE RD5 6ESB2 D408 8 719 109 51 DIODE RD2 0ESB2 D409 8 719 421 40 DI...

Page 13: ...49 11 RES CHIP 1K 5 1 10W R466 1 216 081 00 METAL CHIP 22K 5 1 10W R467 1 216 065 91 RES CHIP 4 7K 5 1 10W R468 1 216 055 00 METAL CHIP 1 8K 5 1 10W R469 1 216 085 00 RES CHIP 33K 5 1 10W R470 1 216 085 00 RES CHIP 33K 5 1 10W R471 1 216 051 00 METAL CHIP 1 2K 5 1 10W R472 1 216 041 00 METAL CHIP 470 5 1 10W R473 1 216 044 00 METAL CHIP 620 5 1 10W R474 1 216 044 00 METAL CHIP 620 5 1 10W R482 1 2...

Page 14: ...the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2001 05 New www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

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