1

2

3

4

MODEL: PH03FS-29 MICRO ONECHIP

MICRO OM 8370

COLOUR TV SCHEMATIC DIAGRAM YOHNTOKIO D

D R743 R745 47K

3

n.c. A2

R723 100

6

SCL

Vss

1

2

5

SDA

Standby SCL

3 R724 100

AV2

SDA

4 R731

IRin

AV1

Tuning

5

VddP

System

Reset

R162 10K

64

62

+

C756 0.1u

60

+3.3V

R733

7 C732 0.01u

4.7K

VD734 1N4148

V932 BF421

R934 47

CH2OUT-

GND(CH2OUT)

CH2OUT(-)

VOLUME

CH2IN

GND

CH1IN

12

11

9

8

7

6

5

4

21

AUDOUT/AMOUT

VDRA

CHROMA

24

CVBS/Y

IF2

Gnd1

IREF

26

CVBSINT

VSC

C411 0.1uF 27

C321 3300P

30

EHTO

Gnd2

R321 2.7K

+

AUDEXT/QSSO

SNDPLL/SIFAGC

C323 820P 32

C324 4700P

B

PLLIF

DECSDEM/SIF2

31

R125 100

+8V R371 2.2K

44

R852 75

5.6K

VD843 5.6V

R373 100

C861 1000P

C365 0.047uF

41

39

C362 0.022U

38 37

FBISO

AVL/REFO

H. out

VDD

+

C123 10uF/16V

15

C326 0.1u

+

+8V +8V

C352 100uF/16V

4.7 1/4W R351 220

R322 390

+

V351 2SC1815

R366 430

R126 10K

220

R353 330

P2

1uF/50V

Z351 X4.5B

9

INH

B

VEE

C

VSS

C825 1uF/50V 5

C827

6

R127 10K

1uF/50V C826 470pF

2

8

1

AV1/SCART/S-VHS/YUV

0

0

AV2

0

1

8

13

220K

2

R508 68K

T3.15AL250V

R512 2.7K

11

R519 12M/1W

VD507 3V6HSC C511 0.1uF

1 2 3 4 5 L505

C529 470P/1KV

C512 1000p/2KV

C517 47uF/50V

R515 2.4K

C513 470pF

+

C544

R540 2.2K

10K

IN4148

R

V504 2SC1815

K A

V540 TL431LP

2

+

NON-INVIN

VCC2

VOUT

PUMP UP

VCC1

INVIN

VCC1

6

5

4

7

L452

VD401

C404 0.22u

R485

RGP10D

-15V

R486 100/1/4W R406 1/1W 180V

C571 0.01uF

R456 100K

+3.3V +

+

R457 10K VR431 50K

R438

VR432 10K

C437

8.2K

V433 2SC

C439 0.1uF

R435 18K

R426 6.8K

+24V

C438 470uF/16V

R458 1k

R459 39K

V431 2SA R433 2.7K

VD431 1N4148

7 R472 0.47/1W

+

VD471 RGP10D

C474 100uF/25V

C472 C471 0.01U 100uF/25V

L450 V451 LF-05 2SD1885

V450 2SC2383

5.1 1W

+

V432 C446 D880 6.8uF

3

+

L441 410uH

C453 47uF/35V

C451 3900pF/500V

6

FO

5

SC

10

VD452 RU4C

2

2

CRT GND

3

HEATER

4

GND

1

HV

2

FOCUS

3

SCREEN

4

GND

R460 1K 1/4W

8

+8V R463 5.6K

C460 0.1uF

T451 BSC25-01N40YYY

L453 120uH

190V

1

VD451 RU4DS

C457 36n/400V +B

1

4

C456 6n8/2KV

C455 9n1/2KV

HV

3

R470 VD470 0.47/1W RGP10D

R452 100 2

0.1uF +

T450

XS402 +190V

R480 2/1W

C475 0.01U

-15V

R445

1

1

R466 1K/1W

VD472 RGP10D

C452 R453 1000P/500V 1K/1/2W R432 4.7K

37uF

C467 0.47uF/250V

R473 R473B C477 22uF/250V 220K/1/2W 0.47/1W

2

2

R467 22K

VD436 RGP15J

R454 270

C430 47uF/35V

R431 2.7K

R436 39K

C466 4.7uF/160V

+15V

270K

R450

C537 0.01uF

C482 100pF/500V

R430 10 1/4W

C435 47uF/35V

R511 10K

R404 1 1/4W

+

10K/1/4W

C408 0.033uF

+

C572 100uF/10V

L412 DY

3 R407 180

100uF/25V

+

VD562 R543

Cr

4

+5V

C573 VD564 MTZ3.3 47uF/16V

R561 27 1/4W

VD544 IN4148

0.033uF

+

OUT

N505 KA7805

VD563 HZ4B2 R544 1K

HIGH LEVER =AV1

C406

C405 180/500V

+15V

+5V

VD511 1N4148

PDF 文件使用 yohntokio "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn 1

R539 51K

IN

+

0.5uH

C536 10uF/10V

2

+26V VR501 B-20K

C403 0.033uF

R546 270/2W R560 1.2K

Cb 2

TO XS893

R548

R539A 51K

C535B 2200/AC400V(EMC)

1 2 3 4 5

A

C510 33nF

R556 22K 2W

+

+5V-2

R405 1.8K

VD525 FR154

C530 330uF/35V

N501 KA5Q1265RT

+

LA78040

3

3

220pF/2kV 0.1uF/630V

C508

VD510 RGP10D

VD524\ HER308

OUT

N502 KA7805

V542 2SB892

10K 130V

1

XS403 IN

+

C525 470uF/16V

Y

4 N401

1

7

+

YUV

PIN63

1

PIN5: LOW LEVER = S-VHS

1

VD543 C527 FR154 470P/2KV C528B 220uF/160V 12

XS861

A、B、C

TV C574 0.01uF

+

1

3

4 1

C524 1000uF/25V C543 470p/1KV

14

VD512 RGP10G

R507 68K

R501 F501

R513 2.2

2

VD522 FR154

A5

C811 47uF/16V

PIN62

2

1 SW501 KDC-A11

C509

VD508 RL207

R545 22/2W

15 VD513 RGP10J 3

R827A 10K

7

+

C502 0.22uF/275VAC

C523 10 470p/2KV

Ri2

3

+12V

C522

R827 1K

R861 100

VD572 1N4148

1000uF/25V

4

B

1

C503 C506 1000pF/1KV 1000pF/1KV

*

+

3

4

C

+

1 AC127V-AC240V 50Hz

L502 JLF-98-UF16

VD521 FR154

3

Vi2

VD483 8.2V

R487 27K

C532 470uF/16V VD571 8.2V

R541 1K

16

R504 47K

2

Y

+8V

V571 2SD400E R581 560

1 +

VD505

R825A 10K

2

Li2

4

+8V

C534 1000pF/AC400V(EMC)

5

R825 1K

C824 470pF

1

R451

1K

T501 BCK-1254-97

R824 100

3

Vin1

A

XS1801 1

R815 100

C483 10P

33

2

C507 220uF/400V

R818 1K

R818A 10K

C823 47uF/16V

Vout

Lin1

10

R580 100/2W

C521 470p/1KV

R816A 10K

C136 0.015u

C135 0.015u

34

C325 4.7uF/15V

R531

C504 C505 1000pF/1KV 1000pF/1KV

R1-in

1

XS895

INH

N504 BPC817

+

1

4

6

2 P1

L1-in

100uF/16V C122 3 L3-in

CSM0

R2-in

CPS1

L2-in

7

5 R3-in

Vcc CPS2

9

10

8 GND

AV L-outAV R-out

R1-in

2 R816 1K

2

Vin2

Lin2

11

R484 1K

C481 1000P C391 0.1

L1-in 3

C815 1uF/50V

Rin1

Lout

13

L351 8.2uH

R354

36

35

R365 390

12

+8V R483 8.2K

C364 0.047uF

Rout

1 R803 1K R803A 10K

4

1

Rin2

Rout

14 R398

C

V1-in

N801 TC4053

C871 10uF/16V 16

+8V

40 L361 C361 10uH 100uF/16V

Lout 3

XS892 TO XS1803

C121 10uF/16V

R374 4.3K

4 R802 1K

C806 1uF/50V

C813

R112 12K

R403 1.8K

XS501

GND

2

R805 1K

C134 0.15u

C133 0.068u

R375 4.3K

43

42

C131 6800

R802A 10K

1uF/50V

32

4

31

VD841 5.6V

R370

+

V801 2SC1815

2.2K

C501 0.22uF/275VAC

HEATER

4

TDA9859

30

R815A 75

45

+

C322 10uF/16V

R318 27K

IFVO/SVO

AUDEEM/SIF1

29

AGC

Vp1

Tuner AGC

C313 2200P 28

R316 680

2

N121

29

46

VD842 5.6V

3

C372 0.022u

3 +8V

VD300A MTZJ5.1

R317 15K

R848 75

+

IF1

R411 39K 25

R300A 22/1W

C307 10u/16V

PS501 MZ73A-14RM L501 YDD-UF16

CRT GND

3

XS891 TO XS1804

+

23

2

R737A J

1

C373 0.022u

47

C402 1000P 5 4

2

190V

2

+

INSSW2

VDRB

22

Z301 F2972K

R301 100

AVL/EWD

+

C401 1000P

R402 100

1

1

1

1

+

C340 4.7uF/50V

SDA

L511 QHXC-63C

GND

+

V308 2SC1674

R401 100

10nF

R305 120

R302 100

XS893 TO XS1801 C374 0.022u

C127 0.15u

GND

+

48

R112 12K

C130 6800

28

R2/Vin

R464 220K/0.25W

C461 2200pF

C464 49 10uF/16V

R124 100

27

DECBG

20

C128 0.068u

R434 220

Q452 2SC1015

C807 10uF/16V

C126 47uF/16V

26

C338 0.1uF 19

G2/Yin

R455 10K

Line-Lout Line-Rout

B2/Uin

R380 220

25

PH1LF

VD381 7.5

+

R304 56

BCLin

50

R381 100

+

C125 0.01u

+

IF

PH2LF

Gnd3

+

L302 1uH C311

1K

C310 10u/50V

Blanking

51

VD382 7.5V

+8V

R306 C308 1000pF

TVR4J

SCREEN

4

Vout

C804

10uH

+

A101 TURNER

VD503 TRV4J

FOCUS

3

XS801

R801 68

L121 +8V

R382 100

24

DECDIG

C336 4700P 18

R331 15K

C339 2.2uF/50V

R311 33 R308 680

C309 0.1uF

VD506 TVR4J

HV

2

R806 47

11

15

Rout

VD384 IN4148

Line-Rin Line-Rin

Vp2

VD386 IN4148

VD385 IN4148

12

14

C332 0.01u

Gout

+3V R383 100

VD383 7.5V

52

+8V

L751 10uH

C751 54 10uF/16V + C752 0.1u 53

23

+

C337 1uF/50V

VD504 TRV4J

1

+

55

CBR1

+

10uH

17

R502 4.7/5W

C941 10uF/250V

VD941 HZ9A3

C942 560P

CBL1

+8V

C703 22uF/50V

C335 2200P

+

VD933 BAV21

R932 1K

C931 470pF

VD931 1N4148

R385 8.2K

56

C932

V931 2SC2482 R933 470

B G R IK GND

22

C333 L331 47uF/10V

Bout

SECPLL

C334 0.22u

SCL

5 4 3 2 1

13

+

N703 uPC574

MB

33K

5 4 3 2 1

CBR2

+130V

C301 10u/10V

+8V

CBL2

C703A 0.01u

VddA

VssA

16

+

B G R IK GND

1N4148 R171

21

R703 10K

VpE

Band2

12

SW1706 TV/AV

C302 0.01u

57

+

R384 220

C762 33pF

C943 1000pF/2KV

470pF

14

Band1

C331 0.22u 13

R1714 8.8K

+

C761 33pF

VD923 BAV21

2

R931 470

NC

SW1705 MENU

58

R

VD932 ISS244

V171 C171 2SC1015 47uF/16V VD171

C745 22uF/16V

V922 BF421

C921 470pF

R935 15K/2W

CTR

10

11

R1713 5.1K

VddC

X761 12MHz

G

R938 2.7K

47

C721 1000P

R1712 2.7K

SW1704 V-

Vss C/P

+

R928 2.7K

R924 47

VD921 1N4148

R153 8.2K

B

470pF

R923 470

NC

2

R1711 2K

SW1703 V+ C

1

2

9

OscGnd

R172 47K

59

C172 10uF/16V

+

R922 1K

C922 V921 2SC2482

R157 8.2K

CTL

SW1702 P-

1

R708

MUTE

R173 68K R174 270K

R158 4.7K

C158 5600

20

R1710 1.2K

XS702

XTALin

V173 2SC1815

R154 4.7K

15

SW1701 P+

XP703

Vol.1

8

R709 10K

XTALout

R734 1K

C154 5600

2

C157 4.7uF/50V

19

A4

Key

VD171A 1N4148

R175 33K

C755 L753 2.2uF/16V 10uH

C153 4.7uF/50V

+

C163 10uF/50V 5V

R918 2.7K

VD922 ISS244

R925 15K/2W R921 470

R

C163A 10uF/16V

61

1 2

R163 2.7K

+

63

4.7K 6

XS161

R914 47

VD911 1N4148

2

C162 0.1uF

16

4

7

R161 1.8K

R742 3.3K

SCL

A3

N702 PTC 24C08

R741 3.3K

Speaker-L Speaker-R

3

N301 om8370-nm1

+

SDA

2

C723 C723A 8 47uF/16V 0.01u

Vdd

+

BAV21

C911 470pF

1

18

R1775 470

WP

R721 3.3K

L

XS162

V912 BF421

R913 470

CRT

VD913

470pF

V911 2SC2482

H-Gnd

R912 1K

C912

2

R911 470

17

3

L

R

+12.5V

R702 3.3K

3

2

1 VD1775

C161 1000uF/50V

10

3

R722 3.3K

1

2

VCC

1

2

1

2

1

VD912 ISS244 R915 15K/2W

+

1

AN7522

+

U701 IR

3.9K

R735 3.3K

R728 3.3K

STANDBY

C744 0.01u

CH1OUT+

R732

+

A2

N161

CH1OUT-

100

C743 100uF/16V

GND(CH1OUT

+3.3V

+5V

+

A1

+

C458 10uF/160V

4

A