background image

VD472

RGP10J

VD471

RGP10D

C455

9100P/2KV

+15V

-15V

+200V

R486

100 1/4W

C482

100P/500V

R454

270/2W

2

C472

0.01u

2SD1651C

V451

VD470

RGP10D

C475

0.01u

CRT GND

3

10

1

8

4

3

5

6

7

SC

HV

FO

T451

R472

0.47 1W

R470

0.47 1W

+200V

200V

R468

2.7 1/4W

C451

3900P/500V

+24V

R452

100

T450

TD-0004

C452

1000P/500V

R453

1K 1/2W

LF-05

L450

VD436

RGP15J

C467

0.47u/200V

GND

HEATER

R463

1.5K

+8V

R462

3.9K

VD461

1N4148

+130V

C461

0.47u

R460

1K

R461

10K

C460

0.1u

VD460

MTZJ8.2C

H

V

L412

DY

L452

L037

1

R466

1K/1W

R484

27K

GND

R

B

G

IK

R723

100

R724

100

C723

0.01u

C701

120P

L331

10uH

C332

0.01u

C732

0.01u

C331

0.22u

C334

0.22u

C335

2200

C336

4700P

R331

15K

C340

1000P

C401

1000P

C402

1000P

R401

100

R402

100

R411

39K

C411

0.01u

C313

0.022u

C321

3300P

R321

2.7K

C323

820P

C324

4700P

R487

27K

C481

1000P

R451

2.2K

R322

390

C326

0.1u

L361

10uH

C362

0.01u

R483

100K

R351

2.2K

V351

2SC1815

R353

180

R354

100

Z352

XT6.0M

Z351

XT6.5M

L351

6.8uH

R355

56

R356

1.8K

R357

330

V352

2SC1815

R363

100

R366

390

R365

100

C365

0.1u

R369

1K

R371

2.2K

C464

0.022u

R380
10K

R381
100

R382
100

R383

100

VD381

MTZJ7.5

VD382

MTZJ7.5

VD383

MTZJ7.5

R384

22K

C381

560P

L751
10uH

L752

10uH

C753

0.01u

C752

0.01u

X761

12M

C761

33P

C762

33P

C756

0.01u

L753

10uH

R743

100

HS0038A2

U701

+3.3V

MENU

SW1705

TV/AV

SW1706

R1714

6.8K

P+

SW1701

V+

SW1703

V-

SW1704

P-

SW1702

R1713

5.1K

R1712

2.7K

R1711

2K

R1710

1.2K

V701

PH2369

C705

0.1u

C706

0.1u

R705

10K

R706

10K

R707

10K

R704

10K

N703

UPC574

2SC1674

V308

R305

1.2K

C309

1000P

C308

1000P

R304

68

R306

4.7K

R312

10

R313

82

C312

0.01u

L302

1uH

R308

470

+8V

R311

220

C311

1000

C302
0.01u

+8V

+3.3V R709

10K

+130V

R157

8.2K

VD482

IN4148

R481

1K

R482

680

R862

100

C861

1000P

R861

100

S_TERMINAL

XS861

Y

C

Vo

ALo

ALi1

Vi1

ARo

R802

1K

R803

1K

R815

100

XS1801

XS801

Cb

Y

C803

470P

C805

470P

VD811

MTZJ8.2

R816

1K

C812

470P

R818

1K

C814

470P

Cr

C826

470P

C824

470P

R827

1K

R825

1K

VD822

MTZJ8.2

R824

100

+8V

R801

10

R385

33K

+8V

V801

2SC1815

R805

75

R806

33

+8V

R154

4.7K

R158

4.7K

C154

5600

C158

5600

R163

2.2K

V173

2SC1815

V171

2SA1015

R171

33K

VD171

1N4148

R848

100

R852

100

+5V-1

+8V

+8V

VD483

MTZJ8.2

VD481

MTZJ22

R480

2/1W

R465

560K

VD462

1N4148

V450

2SC2383

R316

680

R318

27K

R317

15K

R370

5.6K

VD1775

RM11C

+8V

R301

10K

XS902

HE

AT

E

R

CR

T G

N

D

GN

D

20

0V

12

V

FO

SC

HV

VE901

64SX504Y22-DC01

G OUT

R OUT

B OUT

XS901

SOCKET

GND

R

G

B

IK

4

3

1

2

5

SDA

6

SCL

8

7

N702

24C08

R804

2.2K

ARi1

Vi2

ALi2

ARi2

+8V

R703

10K

C707

0.1u

V913

BF421

V911

2SC2330

V912

BF420

R912

10K

R913

300

VD911

1N4148

R914

47

C911

330P

R918

1.5K 1/2W

VD912

BAV21

V922

BF420
V923

BF421

R932

10K

R923

300

VD921

1N4148

R924

47

V921

2SC2330

C921

330P

VD922

BAV21

R915

12K/2W

2

R925

12K/2W

2

V932

BF421

V933

BF420

C931

330P

R933

300

R922

10K

VD931

1N4148

R934

47

R935

12K/2W

2

V931

2SC2330

VD932

BAV21

R928

1.5K 1/2W

R938

1.5K 1/2W

R911

47

R921

47 R931

47

C943

1000P/2KV

R942

330K 1/4W

FROM CPU STANDBY

2SC1815

V504

POWER/STANDBY

R551

10K

R851A

10K

R852A

10K

R871

10

R802A

100K

R803A
100K

R816A

10K

R818A

10K

R825A

10K

R827A

10K

VD861A

MTZJ8.2

R300A

22/1W

1

VD300A

5V1

R701A

2.2K

C701A

120P

+3.3V

C703A

0.01u

R734

1K

TU

AGC

BH

BL

MB

IF

A201

TUNER

V395

2SC1815

R395

10K

R396

10K

R398

33

R397

1.5K

C535

0.01u

C366

0.01u

C338

0.1u

R712

47K

VD734

1N4148

R173

68K

R815A

100

4

38MHZ

F2972K

3

(EMC)Z301

1

2

5

R807

1K

VD841

MTZJ8.2

VD842

MTZJ8.2

VD843

MTZJ8.2

R473B

 1 1/2W

R467

10K/2W

2

R455

3.9K

R434

10K

+8V

C721

1000P

C744

0.01u

R745

47K

Z354

XT5.5M

!

XS1802

R1775

470

R737

3.3K

R736

3.3K

R733

4.7K

R708

47

R701

5.6K

R722

3.3K

R721

3.3K

R702

3.3K

R728

3.3K

R735

3.3K

R742

3.3K

R741

3.3K

R368

47

R464

3.9K

R485

10K 1/4W

R941

5.6/2W

2

R937

220

R927

220

R917

220

R936

330

R926

330

R916

330

C304

+

4.7u/16V

C303

+

4.7u/16V

C301

+

10u/10V

C307

+

10u/16V

C703

+

22u/50V

C723A

+

47u/50V

C333

+

47u/10V

C337 +

1u/50V

C339

+

2.2u/50V

C322 +

10u/16V

C325

+

4.7u/16V

C743

+

100u/16V

C753A

+

10u/16V

C751

+

10u/16V

C745

+

22u/16V

C171

+

47u/16V

C153

+

4.7u/50V

C157

+

4.7u/50V

C367

+

10u/16V

C352

+

47u/16V

C361

+

100u/16V

C352

+

47u/16V

C364

+

10u/16V

C363

+

10u/16V

AVL/REFO

32

H OUT  

TUNER AGC

AUD EEM

/SIF2

GND2

DEC SDEM

/SIF1

/SIF AGC

SNDPLL

31

30

28

29

27

FBISO

/QSSO

AUD EXT

PLL IF

EHTO

/SVO

IFVO 

33

34

35

37

36

38

IF1

VDRA

IF2

IREF

VSC

26

25

23

24

22

Vp1

CVBSINT

CVBS/Y

GND1

CHROMA

GND3

PHL1LF

DEC BG

/EWD

AVL

VDRB

21

20

18

19

17

AUD OUT
/AMOUT

INSSW2

G2/YIN

R2/VIN

B2/UIN

39

40

42

41

43

44

45

47

46

48

58

7

VOL1

XTAL IN

BOUT

12

Vss A

SECPLL

Vp2

DECDIG

PHL2LF

16

15

14

13

BCLIN

BLAN KING

ROUT

GOUT

MUTE

BAND1

Vss C /P

BAND2

11

10

9

8

VddA

VpE

VddC

OSCGND

53

49

50

51

52

54

55

56

57

AV2

2

SCL

NTSC  SW

SDA

/AC TEST

TUNING

KEY

6

5

4

3

XTAL OUT

RESET

VddP

AV1

STAND BY

1

TDA9381

N301

IRIN

63

59

60

61

62

64

C807

+

10u/16V

C801

+ 470u/16V

C804

+

1u/50V

C806

+

1u/50V

C811

+

47u/16V

C813

+

1u/50V

C815

+

1u/50V

C823

+

47u/16V

C871

+

10u/16V

C825

+

1u/50V

C827

+

1u/50V

C841

+

10u/16V

C862

+

1u/50V

C466

+

4.7u/160V

C453

+

47u/35V

C471

+

100u/63V

C474

+

100u/25V

C462

+

22u/16V

C477

+

10u/250

C163

+

4.7u/50V

C755

+

2.2u/50V

C941

+

10u/250V

L453

500uH

C454

0.033u/250V

VC

C

1

IN

V

 IN

1

2

6

VC

C

2

VC

C

1

PU

M

P U

P

3

4

V O

U

T

5

NO

N

-I

N

V

 IN

7

N401

LA78040

R403

1.8K

C404

0.22u

C403

0.033u

+15V -15V

R404

1

VD401

RGP10D

C405

180/500V

R405

1.8K

C408

0.033u

L401

22uH

1

R407

180

1

Vc

c

C

H

1out

(+

)

2

GND

(CH1

ou

t)

C

H

1out

(-

)

3

4

10

C

H

2 O

U

T

(-)

S

TAN

D

-BY

5

CH

1i

n

6

7

GND

CH

2 I

N

8

VO

LU

M

E

9

GND

(CH2

ou

t)

11

CH

2 O

U

T

(+

)

12

N101

AN7522N

C162

0.1u

+12.5V

R161

1.8K

R174

270K

R162

1.5K

R153

8.2K

2

XS701

1

XP701

2

1

XP702

3

1

XS702

3

1

R175

33K

+5V

1

R406

1/1W

5

5

XS402

1

1

XP402

1

1

XS403

4

4

XP403

6

6

XS895

1

1

XP895

1

1

XS301

5

5

XS903

R302

10K

C123

+

0.47u/50V

C121

+

0.47u/50V

C161

+

1000u/50V

C406

+

100u/25V

C374

+

0.47u/50V

C372

+

0.47u/50V

1

1

XS161

4

4

XP161

R458

3.9

5

C458

+

10u/160V

X-Rout

VSS

8

Y1

5

VEE

7

INH

6

Y3

4

Y-Lout

3

Y0

1

Y2

2

9

A1

12

X0

10

A0

11

X3

13

14

X1

16

VDD

15

X2

BU4052

N161

+8V

C116

+

47u/16V

R126

10K

R127

10K

X-Rout

VSS

8

Y1

5

VEE

7

INH

6

Y3

4

Y-Lout

3

Y0

1

Y2

2

9

A1

12

X0

10

A0

11

X3

13

14

X1

16

VDD

15

X2

BU4052

N801

R131

4.7K

V121

2SC1815

R128

1K

R133

4.7K

V122

2SC1815

R129

1K

+8V

C172

+

1u/50V

R732

1.5K

R732A

47K

+5V

T501

TM-066

R520

J

R519

24M

C1517

0.022

R1515

22K

C1515

0.012

C515

2200/AC400V

!

1

2

3

4

N504

PC817B/C

VD1518

1N4148

VD1514

1N4148

VD506

TVR4J

R1523

1.8K

VD

1519

M

TZ

J7.

5C

VD505

TVR4J

+

C507

100u/400V

t¡ã

DH1120M002

PS501

C504

1000/1KV

C506

1000/1KV

L501

LF-031

C501

0.22/AC250V

!

SW501

X501

2

!

KX50

1

XS501

!

!

3.15A/250V

F501

!

R1511

5.6K

V1511

2SA1015

R502

1.8

VD504

TVR4J

VD503

TVR4J

2

XS502

1

L511

QHXC-63C

!

5

C505

1000/1KV

C503

1000/1KV

!

11

2SD4429

V1513

R1524

27

5

2SC3807

V1512

VD

1516

1N

4148

R1517

560

R1526

2.2K

VD

1517

RG

P

10

D

C1514

0.1

R513

22

2

10

14

1

12

15

C515A

470/AC400V

C509

680/2KV

R1520

120K

!

R507

120K
R1522

15K

R504

68

3

!

7

13

!

!

3

16

R1556A

22K

VR501

2K

R540

5.6K

VD1561

MTZJ6.8A

R555

0.27/1W

+

C530

330u/35V

+24V

+12V

+

C525

470u/16V

2SC1815

V541

R566

0.27/1W

C543

470/1KV

+

C528B

220u/160V

C529

470/1KV

VD524

RGP10J

VD525

RGP10D

C527

1000/2KV

VD543

RGP10D

R539

51K

R556

22K

2

+B ADJ.

R539A

51K

VD521

RGP10D

+

C522

1000u/25V

R165

0.47/2W +16V

R1555

47K

+130V

R1554

150K

V542

2SB1443

R548

10K

VD561

1N4148

VD564

HZ3A3

+

C524

1000u/16V +5V-1

R530

56

2

+

C532

470u/16V

R546

56

2

1

2

3

KA7805

N505

1

2

3

KA7808

N503

R565

0.27/ 1W

R560

1.2K

R561

27

+8V

+

C548

100u/10V

+3.3V

 

34 

 

 

 

CIRCUIT DIAGRAM 

Model No: 21HAP1BE 
Version 1.0

 

 

 

Summary of Contents for 14PZS1/CN

Page 1: ...C C Co o ol l lo o ou u ur r r T T TV V V S S Se e er r rv v vi i ic c ce e e M M Ma a an n nu u ua a al l l...

Page 2: ...2 Model No 21HAP1BE Version 1 0 M M Mo o od d de e el l l G G Gr r ro o ou u up p p 2 2 21 1 1H H HA A AP P P1 1 1 CHASSIS UOC MODEL 21HAP1 BE...

Page 3: ...1BE Version 1 0 CONTENT GENERAL DESCRIPTION 4 SAFETY INSTRUCTION 7 CIRCUIT ADJUSTMENT 8 FAULT FINDING TREES DIAGRAMS OVERVIEWS 14 VARIOUS PARAMETERS OF INTEGRATED CIRCUIT 22 ELECTRICAL PART LIST 26 CI...

Page 4: ...e much convenience for manufacturing and technical service Figure 1 show the block diagram of AKPH01 A14P01 A21P01 Table 1 Provides A14P01 A21P01 mainly ICs and functions Figure 2 Shows the whole set...

Page 5: ...D4052 Video out Audio out L Audio out R Video in1 Audio in1 L Audio in1 R Y C r 15 14 13 9 10 1 2 3 4 5 11 15 14 13 12 9 10 12 10 4 2 6 8 9 PHILIPS UOC TDA9351 61 81 VIDEO AMPLIFIER V912 V913 V922 V92...

Page 6: ...igh voltage cap Discharge the anode of the CRT and the chassis in case of electric shock c Wear a pair of goggles when handling the CRT to avoid broken pieces damaging your eyes d Do not hold the CRT...

Page 7: ...fter moving the receiver is normally unnecessary providing the receiver is properly degaussed upon installation The degaussing coil operates for about 1 second after the power to the receiver is switc...

Page 8: ...scribed TV system adapting AV in output inspection Item AKPH01 chassis Measuring Equipment SG with NTSC3 58 User remote controller Dual trace oscilloscope Preparation Before Adj Input TV and AV signal...

Page 9: ...ark to make the most thin Then the focus adj VR is set as close low voltage side as possible Stop the focus adj VR at the point that focus is a bit worse at once turn back to the left and then turn ba...

Page 10: ...digital multi meter to AGC point on the chassis Adjustment procedure 1 Receive the color bar signal that is 87 5 modulation and 60dBu level 2 Press AGC TOP on service remote controller to select AGC...

Page 11: ...n standard Adjustment procedure 1 Press 5 key on service remote controller to set the set into design mode adjustment 2 Press or key to select OSD VPOS item press or key to adjust the OSD to the cente...

Page 12: ...adjustment should be right 3 Press V key to increase the sound volume no distortion heard at maximum level press V key to decrease the sound volume no sound heard at minimum level 4 Press POWER key t...

Page 13: ...504 V1511 Check VD522 C528B Recover R458 unplug XS403 for a While then test the voltage of C528B Check V451 T451 T450 Deflection coil Check L452 VD436 C461 Deflection coil Voltage of C507 Check if V15...

Page 14: ...pole negative in ohm scope on the circuit board ground then touch softly the test point with another pole black pole in ohm scope meanwhile observe the reactivity on the output device Note In the TV...

Page 15: ...s snow noise wave disturbance on the CRT via using Signal input way by touching pin 17 of N301 Check R331 C336 C337 Observe if snow noise wave disturbance on the CRT via using signal input way by touc...

Page 16: ...ear if there is the voice liking Ka Ka in the loudspeaker via using Signal input way by touching pin 3 of N121 Hear if there is the voice liking Ka Ka in the loudspeaker via using Signal input way by...

Page 17: ...g horizontal and vertical deflection circuit s failure we have better to use an oscilloscope Abnormal Normal Normal Abnormal 24V 0V Abnormal Normal The waveform on the pin 21 22 of N301 Measuring the...

Page 18: ...not move in the horizontal orientation the failure should be in the horizontal deflection circuit We mainly check the open circuit fault in horizontal deflection circuit The detail checking and repair...

Page 19: ...t around pin57 of N204 is called auto reset circuit If UOC detects errors in resetting it will come to the state of programme protected The detail checking and repairing steps are as follow 3V 3 3V 14...

Page 20: ...cated Most of reasons are that the horizontal and vertical flyback pulse signals do not come to UOC We can judge this failure by measuring the wave of the character in an oscilloscope The detail check...

Page 21: ...F1 In Input terminals for IF signals 24 IF2 In Input terminals for IF signals 25 IREF Reference current input 26 VSC Vertical sawtooth capacitor 27 TUNER AGC Tuner AGC output 28 AUDEEM SIF1 Audio deem...

Page 22: ...ut Crystal oscillator output 60 RESET Reset 61 VDDP Digital supply to periphery 3 3V 62 AV1 Out AV switch control signal 1 output 63 AV2 Out AV switch control signal 2 output 64 IRIN In Remote control...

Page 23: ...VBS OSD HPOS 0 59 15 PIN5 NTSC WIDE 0 63 15 PRO 0 3 0 ZOOM 0 63 59 NENU TITLE 0 6 3 M2 VISION IF 38 9M E2PROM ADRESS 0 33 DK ON OFF OFF E2PROM VALUE 0 95 BG ON OFF ON E2PROM WRITE I ON OFF OFF M ON OF...

Page 24: ...of LOGO It s range is from 10 to 20 when E2PROM ADRESS 1 to adjust E2PROM VALUE may be changed vertical position of LOGO It s range is from 1 to 30 when E2PROM ADRESS 2 to adjust E2PROM VALUE may be c...

Page 25: ...1J T Carbon resistor RT13 1 6W 47 J R354 D10B101J T Carbon resistor RT13 1 6W 56 J R355 D10B101J T Carbon resistor RT13 1 6W 56 J R304 D10B101J T Carbon resistor RT13 1 6W 68 J R801 D10B101J T Carbon...

Page 26: ...J T Carbon resistor RT13 1 6W 1K 5 R818 D10B102J T Carbon resistor RT13 1 6W 1K 5 R825 D10B102J T Carbon resistor RT13 1 6W 1K 5 R827 D10B102J T Carbon resistor RT13 1 6W 1K 5 R305 D10B122J T Carbon r...

Page 27: ...5 R818A D10B103J T Carbon resistor RT13 1 6W 10K 5 R825A D10B103J T Carbon resistor RT13 1 6W 10K 5 R827A D10B103J T Carbon resistor RT13 1 6W 10K 5 R851A D10B103J T Carbon resistor RT13 1 6W 10K 5 R...

Page 28: ...W 5 6 5 R530 S10F560J C Metal oxide resistor RY17 RY21 2W 56 5 R454 S10E271J C Metal oxide resistor RY17 RY21 2W 270 5 R546 S10F271J C Metal oxide resistor RY17 RY21 2W 270 5 R467 S10F103J C Metal oxi...

Page 29: ...03Z T Ceramic capacitor CT1 08A 2F4 50 63V 0 01uF Z C302 C2FF103Z T Ceramic capacitor CT1 08A 2F4 50 63V 0 01uF Z C309 C2FF103Z T Ceramic capacitor CT1 08A 2F4 50 63V 0 01uF Z C312 C2FF103Z T Ceramic...

Page 30: ...c Capacitor CD110 16V 100uF M C525 E20C471M T Electrolytic Capacitor CD110 16V 470uF M C532 E20C471M T Electrolytic Capacitor CD110 16V 470uF M C801 E20C471M T Electrolytic Capacitor CD110 16V 470uF M...

Page 31: ...15 F22G123J T Mylar capacitor CL21X 100V 0 012uF K C1517 F20G223K T Mylar capacitor CL11 100V 0 022uF K C403 F20G333K T Mylar capacitor CL11 100V 0 033uF K C408 F20G333K T Mylar capacitor CL11 100V 0...

Page 32: ...e RGP15D VD300A DZ0001XX T Diode RD5 1EB3 HZ5C1 VD481 DZ0002XX T Diode HZ22 2 VD564 DZ0006XX T Diode RD3 3L HZ3C3 VD1561 DZ0006XX T Diode RD6 4L HZ6C2 VD381 DZ0011XX T Diode RD7 1EB2 HZ7C1 VD382 DZ001...

Page 33: ...1815 2SC536E V504 RXC945XX T Audion 2SC945 2SC1815 2SC536E V801 RXC945XX T Audion 2SC945 2SC1815 2SC536E V1553 RXC945XX T Audion 2SC945 2SC1815 2SC536E V451 RXD2140X Audion TT2190LS V701 RXC2369XX T A...

Page 34: ...721 3 3K R702 3 3K R728 3 3K R735 3 3K R742 3 3K R741 3 3K R368 47 R464 3 9K R485 10K 1 4W R941 5 6 2W 2 R937 220 R927 220 R917 220 R936 330 R926 330 R916 330 C304 4 7u 16V C303 4 7u 16V C301 10u 10V...

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