PDF《国产彩电电路图集》

1

2 3

4 5

6 7

8 9

10 11

12 A B C D

12 11

10 9

8 7

6 5

4 3

2 1 D C B A Title Number Revision Size A1 Date: 4-Jun-2002 Sheet of File: D:\Program Files\Design Explorer

99 SE\Examples\PCB Auto-Routing\5P20.

DDB Drawn By:

1 2

3 4

5 6

7 8

9 10

11 12

13 14

15 16

17 18

19 20

21 22

23 24

25 26

27 28

29 30

31 32

33 34

35 36

37 38

39 40

41 42 SKYWORTH Z90255 IC001 12K R084 12K R085 3K R081 5.1K R086 10K R083 39K R080 P- SW001 MENU SW005 P+ SW002 V- SW003 V+ SW004 TV/AV SW007 1K R087 LED001 4.7k R053 4.7k R054 4.7k R018 R090 10K

1 2

3 M001 IR

10 R082 0.022u C001

1 2

3 4

5 6

7 8

9 10111213 IC501 TDA8354Q VT NC NC NC NC NC VOLUME MUTE KEY2 KEY1 AGND SYS0 AV1 NC NC NC NC AV2 SYS1 SDA Stand_by LED SCL Band1 IRin Band0 Vcc Reset XTAL1 XTAL2 V.Sync H.Sync BL R.out G.out B.out 680K R504 1.2K R507 1.0 1W R513 R510 4.7K D310 1N4148 R511

100 R508 1.2K

100 R501 R502

100 M1000P C501 M1000P C502 0.51 2W R509

270 2W R505 C505 M0.01 C506 0.1U C507 M0.22U/63V C504 1.0 2W R506 U101 DBL2044 IC101 0.01 C102 100u C101

100 R151

100 R152 1.5k R110 10u C103 10u C104 10u C105 10u C106 220u/25v C115 1SS133 D101 12k R104

100 R126 27k R127 R119

100 C119 0.01u 1.2k R116 4.7k R115 Q101 C2717

22 R117 1n C112

820 R124

100 R113 0.01u C118 0.82u L102 1n C122 L101

1 2

3 4

5 6

7 8

9 10

11 12

13 14

15 16

17 18

19 20

21 22

23 24

25 26

27 28

29 30

31 32

33 34

35 36

37 38

39 40

41 42

43 44

45 46

47 48

49 50

51 52

53 54

55 56 TDA8844 IC301 AGC VT BU BH BL MB IF 2.2u/35v C126 0.1u/63v C364 39k R341

100 R126 3.3n C124 10u/16v C125 10u/16V C106 27k R127 R424 30K

1 2

3 4

5 10 MA858 D103 10k R118 4.7K R125 3.3K R124 C1815 Q103 82K R060 0.01u C301 1n C302

470 R302 0.1u C303

390 R304

100 R305

100 R306 0.01u C304 2.2u/50v C305 1n C317 1u/50v C316 1u/35v C315 220n/50v C308 10u/35v C314

47 R312 0.01u C307 100u C306 10u L310 M0.1u C313 10k R314

100 R315

100 R316

100 R317 22n C311 22n C310 22n C310 1.2k R006 1.2k R005 1.2k R004 1k R008 2.2n/100v C312 18p C323 18p C324 4.43M X302 3.58M X301 0.1u/63v C325 3.3n C326 0.1u/50v C327 1.0 R335 100k R343 C328 100u 1k R336 1u/50v C328 1u/35v C330 2.2n/100v C329 4.7n C331 15k R342 1n C362 R425 100K C129 100u

47 R308

47 R307

47 R310

47 R313 SAW101 K6266K/k6265 TDA6107Q IC501

1 2

3 4

5 H501A

100 R501

100 R503

100 R502 1K R504 1K R506 1K R505 BAV21 D502 BAV21 D503 BAV21 D501 10UF/250V C501 10UF/250V C503 1M R508 1N4007 D504 1K(1/2W) R507 0.0047UF/2KV C502

1 2

3 4 +200V H501B SCRREN T601 BCK5049

1 8

7 6

4 14

16 18

17 12

11 10 8.2M/3W R617 2200P C616 ! ! IC604 TLP621 IC101 STR6709 BYT52J D618 2200P/KV C614 BYT52J D606 680P/500V C674 22U/100V C610 2W0.33 R609 R613100U/35V C609 BYT52J D607 IN4148 D603 220U/25V C615 2K R616 1K R608

100 R605 2K R616 M1000P C612 7.5V ZD601 Q601 D1640 1W4K7 R606 1K R607 BYT52J D605 2W22K R611 IC602 RVB606 4700P/2KV C606 4700P/2KV C604 220U/450V C607 PTC TH601 PTC TH602 15W4 R602 0.22U/250VAC C602

061800 L602 2XJ10 L601 ! ! 0.22U/250VAC C601 2W2.2M R601 SW601 T2A/AC250V F601 ! ! CN601 CN606 AC 220V IN ! L1 ! DL601

1 2

9 6

10 5

3 8

7 4 1/2W10K R415 1/2W1K R413 M0.1U C415 D405 1N4148 3.9K R444 33U/16V C363 560K R416 1K R420 2W2.2 R412 2.2K R419 1K R418 22V ZD402 IN4148 D406 D404 C411 C412 R408 R409 1W1K R407 H-LINE L401 Q402 C5150 3300P/2KV C421 2200P/2KV C406 0.033U/400V C408 Q403 DMV32 C410 545UH L701 2W6.8 R701 4.7U/50V C701 1/2W22 R405 T402 H-DRIVE 1/2W2.7K R404 0.0022U/500V C404 0.056U/500V C403 5W5.1K R403