Haier HP-2999 Service Manual Download

Page: 29 / 66

Circuit Diagram

C830

VD810
IN4148

C829
10U

C828
220U

C831

10U

C832
100U

C833
47U

DZ803

5.6B

104

C105

104

C104

104

C103

0.33U

C106

22U

C107

AFT

AGC

GND

ENV59D69F1Q

TU101

220U

C102

0.22U

C101

MTZJ5.1B

DZ102

4.7

C233

331

C232

3.9K

R229

102

C231

332

C229

223

C228

104

C227

10u

C230

39K

R228

K2972M

SF101

M9911A

N101

103

C109

102

C110

560

R104

2.2K

R102

2.7K

R103

222

C226

222

C225

104

C223

472

C221

15K

R226

222

C218

224

C217

224

C216

104

C220

10K

R224

10K

R225

104

C213

R223

3.3K

C215
104

C210
104

C214
104

C211
104

C212
104

56K

R105

V-

P+

TV/AV

P-

V+

RB09

470

RB07

620

RB08
1K

RB03
1.8K

RB06
1.2K

C240

C239
33

X201

12M

OUT

GND

VCC

HS0038A

RM201

152

C205

10K

R206

10K

R205

151

C206

10K

R201

10K

R204

104

C204

104

C202

10K

R203

R202
11K

104

C203

3.3K

R266

100

R210

100

R209

AV/SVHS

AV1/AV2

R208
100

A5-3.3V

B-OUT

G-OUT

IN4148

VD201

R-OUT

CUT-OFF

474

C247

Z203

4.5MHz

Z204

5.5/6.0/6.5MHz

L211
10uH

Z201

5.5MHz

Z202

5.5/6.0/6.5MHz

L210
5.6U

474

C253

IN4148

VD202

151

C249

A-OUT

C-SVHS

Y-SVHS

A7-8V

V-OUT

SYSTEM

H-DRI

A7-8V

H-SYNC

ABL

A5-3.3V

SDA

B4-12V

SYSTEM

A1-33V

EW-DRI

A7-8V

VD-N VD-P

HTRYG9208

LD901

VI3

VI5

CSMO

VI6

VO5

VO2

VI2

VI4

VO2

CPS1

VI1

CPS2

VO5

MAD

VO1

VI7

CBL1

CBL2

VO7

CTL

VO3

SDA

CBR1

CBR2

VO6

CTR

VO4

SCL

MULTIPLE

SOURCE

AND MODE

SELECTION

CROSS BAR

SWITCH

REFERENCE

VOLTAGE

HEADPHONE

CHANNEL

VOLUME

CONTROL

VOLUME

MONC

FORCEO

STEREO

PSEUDO

STEREO

SPATIAL

STEREO

BASS

CONTROL

TREBLE

BALANCE

VOLUME

HUE

CONTROL

IIC-BUS

C707
100u

C711
10u

C712

10u

C714
562

C713

333

C710
100u

A7-8V

A-OUT

SCL

AV1-AL

AV1-AR

AV2-AL

AV2-AR

C720
10u

C719
10u

TDA9860

TDA7297

ST-BY

IN2

MONO

IN1

OUT2

VCC2

SVR

IN-MUTE

MUTE

MUTE1

VCC1

OUT1

C601

C602
103

C606

103

C604

102

C607

1000u

C603
2.2u

VD601

IN4148

DZ604

MTZJ30D

DZ603

MTZJ30D

180V

HEATER

CUT-OFF

B-OUT

G-OUT

CN503

CN501

GT501 1P

GT502 1P

C507
391

DZ501
MTZJ9.1B

DZ504

MTZJ9.1B

VD502

ERB4304

C506
10u

C503
103

CRT
73X707Y22-DC01

PROBE3

PROBE2

PROBE1

C504
4.7u

C502
222

VD503

ERB4304

VD504

ERB4304

3.0

6.0

180

111

116

114

3.0

678

DZ503

MTZJ9.1B

DZ502

MTZJ9.1B

C508
391

C509
391

N501B

TDA6107Q

GND

VD602

IN4148

VD501
ERC24-06

N701

DZ605

MTZJ5.6B

N601

R740
100

10K

R751

10K

R752

D-COIL

R729
100

C708

SHORT

H-DRI

C412
561

T401

C414
472

C415
752

C416
153

C411
103

C413
100u

VD402
IN4004

B4-12V

A2-130V

H-SYNC

EW-DRI

VD-N

VD-P

VD403
IN4004

C422
104

C420
224

VD405
R5GU41

N401
KA7812A

C418

471

C421
100u

C426
100u

INPUT

2.3V

8.5V

17.3V

8.4

EASTWEST AMPLIFIER

0.7V

47V

8.7V

13V

INPUT

FEEDBACK

VERTICAL

VFLYBACK OUTPUT

OUTPUT

INPUT

C301
474

C302
100u

DZ303
MTZJ15C

DZ302

MTZJ30D

DZ301
MTZJ22A

C304
104

C402
103

C404
102

VD401
TR5GU41

C406

474

C305

104

C407
681

C408
472

DZ402
MTZJ5.1B

VD407
ER24-06

C409
471

C410
68u

DZ304
MTZJ30D

HEATER

B1-180V

GT404

C425
104

C423
471

VD406

TVR10G

ABL

C424
22u

B2-46V

B3-18.5V

HEATER

H-OUT

V403
FJAF6810D

VD404

FMP-3FU

GND

C303

68u

C403
22u

C419
470u

DZ401
MTZJ30D

C427

102

DZ306

MTZJ30D

VD301
1N4148

104

C306

V401 KSA614Y

C801
104

DV801
MYN15-471K

L801

RP803
PTH

D5SB60

VD810

C804

222

C805
222

L803

F/B

L807

F/B

C807
222

N801C

VFB

VCC

SYNC

C811
392

VD804
IN4148

VD803
ERB4304

VD802
B1206

C809
473

C813
472

C812
472

C806

330uF

T801

N802

PCT817C

C814
561

C816
100u

VD805
D5L60

C815
220u

A1-33V

A2-130V

C817
561

VD806
TR5GU41

C818
2200

A3-15.8V

VD807
D6L20U

C820

2200u

C519

561

C821
104

DZ805
KA431

A4-15V

C808
47u

BCK-100-02

R807
600

POWER

R848
6.2K

R943

C219
100u

C222
1u

C224
2.2u

C201
10u

DZ602
MTZJ30D

DZ601
MTZJ30D

R742
10

R740
3.3K

R741
3.3K

C744

A6-5V

POWER

C209

C208

A7-8V

A6-5V

A5-3.3V

A6-5V

C259

3.3K

10K

R218

100

R227

12K

R261

9.1K

R260

9.1K
R262

R110

10uh

L102

1.2uH

L101

104

C242

100uH

C241

22U

C236

104

C237

102

C234

100U

C922

10U

C246

100U

C255

223

C254

104

C256

104

C248

10UH

L209

47u

C252

R250

103

C207

22K

R274

MTZJ3.9B

DZ808

10u

CD842

KSC815

V801

A5-3.3V

A7-8V

mute

ST-BY

A4-15V

10uH

L708

10uH

L707

10uH

L703

10uH

L704

224

C705

224

C725

224

C727

153

C723

224

C722

153

C721

333

C718

562

C717

AV1-VIN

10uH

L709

BASS

L-OUT

R-OUT

104

C709

TJC-5

CN502
TJC-3

AV2-VIN

CVBS/Y

GND

CNB01

TJC3-2Y

CNB02

TJC3-2Y

CN802
TJC1-2Y

DEGUSS

CN801
TJC1-2Y

CN602

TJC3-2Y

CN603
TJC3-2Y

CN401
TJC-4

2.2u

C405

10u

C250

A3-15.8V

N301 TDA8350Q

A6-5V

EWD

DEC.BG

PH1.LF

GND3

PH2.LF

DECD/G

SEC.PLL

VSSA

BAND

VSSC/P

MAG

MUTE

SYSTEM

KEY

VP2

H.OUT

F.B.L.SO

AUO.EXT

EHTO

PLL.IF

IF.VO/SVO

VP1

CVPS.INT

GND1

CVBS/Y

CHROMA

AUD.OUT

V.DRB

V.BRA

IF.IN1

IF.IN2

I.REF

V.S.C.

AGC

AV.DEEM

DECS.DEM

GND2

SND.PLL

AVL

RESET

XTAL.OUT

XTAL.IN

OSC.GND

VDD.C

VPE

B.OUT

G.OUT

INSS.W2(BL)

R.OUT

BLK.IN

BCL.IN

B2/U.IN

G2/Y.IN

R2/V.IN

VDD.A

SDA

SCL

STANDBY

INT.REM

AV/SVHS

AV1/AV2

VDDP

TDA9384PS/N2/3

N201

MTZJ9.1B

DZ101

47U

CD108

100K

R277

4.7K

R710*

R242

4.7K

R262*

47u

C257

224

C706

V04

V03

V04

V03

R101

3.3K

R219

3.3K

R222

3.3K

R220

3.3K

R212

3.3K

R211

3.3K

R215

R216

0.47uH

L201

10uH

L202

POWER

R840

R841

100

R230

100

R236

100

R235

100

R237

R243

33K

R273

12K

R238

6.8K

R248

20K

R249

470

R256

470

R264

R265

390

R244

270K

R275

100K

R259

27K

R276

100

R245

200

R263

8.2K

R246

3.3K

R247

430

R255

180

R254

100

R252

200

R251

510

R253

R257

R258

R258*

100

R719

R718

R715

220

R708

220

R707

220

R703

220

R704

10K

R731

R730

R726

10K

R727

100

R728

100

R741

1.8K

R503

1.8K

R501H

1.8K

R502H

100

R507

100

R508

100

R509

2.4

R505

R526

100

R510

100

R512

100

R511

33K

R527

10M

R504

0.18

R601

3.3K

R606

6.2K

R607

R605

6.2K

R604

3.3K

R603

3.3K

R301

1.5

R302

1.5

R303

33K

R304

5.6K

R403

52.6K

R401

100

R402

3.9K

R407

390

R405

18K

R406

390

R305

220

R306

0.27

R413

0.47

R415

91K

R417

91K

R418

R419

R421

0.39

R415

110

R411

270

R410

R414

R408

A3-15.8V

R820

R821

10K

R822

10K

R810

7.5K

R811

33K

R817

5.1

L805

R814

1.5K

R813

39K

R824

127K

R815

2.49K

R816

6.2K

R847

10K

R849

10K

R214

10K

R213

4.7M

R808

4.7M

R809

3.3M

R801

33K

R803

33K

R802

470K

R804

470K

R805

RP801

470

R806

4A/250V

F801

10uH

L103

1uH

L203

1uH

L205

1uH

L204

LB3.5*5

L804

LB3.5*6

L808

L806
LB.6*6

10uH

L208

10uH

L207

10uH

L206

10uH

L603

10uH

L601

10uH

L301

10uH

L302

AC0031TL

L402

1mH

L401

33uH

L304

KSC815

V803

KSC815

V206

KSC815

V209

KSC815

V208

KSR1010

V211

KSC815

V212

KSC815

V213

KSR2010

V210

KSR1010

V202

KSC815

V205

KSR1010

V203

KSR1010

V204

KSC815

V201

BC548

V101

KSC2331-Y

V402

21P-R

21P-G

21P-B

POWER

0.18

R602

A7-8V

C605

6.2K

R611*

6.2K

R610*

V05

STANDBY

SCL

SDA

HEATER

B1-180V

MTZJ5.1B

DZ807

R846
10K

KSC815

V802

RLP1
LK1aF-12V

1N4148

VD815

D-COIL

NOTE:This diagram is only for reference and subject to c

AV2-AL

AV2-VIN

AV2-AR

OUT

VIDEO

10u

C001

10u

C002

10u

C003

CN001

TJC3-4Y

V-OUT

L-OUT

R-OUT

120

R001

120

R002

120

R003

AV1-VIN AV1-AL AV1-AR

Y C

CNS01

CNT01

TJC3-10A

CN701

CN201
TJC-2A

CN200

102

CT01

RT01

Y-SVHS

C-SVHS

AV1-VIN

AV1-AR

AV1-AL

CNS02

RT03

100

RT02

SPEAKER1

SPEAKER2

MUTE

MAG

N804 KA7630

R845

VIDEO

16.5

R843

100

R705

100

R706

A6-5V

SDA

SCL

N702

HEF4053

1N4148

VD816

1N4148

VD217

BAW75

VD101

MTZ4.7B

DZ205

KA33V

DZ201

TO CRT

TO CRT PCB SCREEN & FOCUS

T444

B+

JF0101-85907

E0
E1
E2

GND

VCC
WC
SCL
SDA

N202
24C08

SW07
KDC-A10

LCL-207

KA5Q1265RF-YDTU

Circuit Diagram

Summary of Contents for HP-2999

Page 1: ...e picture volume modes On off timer Child lock Program scan Slide curtain power on off display DVD component input HP 2999 COLOUR TELEVISION Service Manual MODEL HP 2999 THAILAND Manual code M AS TH HP 2999 9363 Edition 2003 0222 Haier Group ...

Page 2: ...nd cautions 5 7 Net Dimension 11 8 Parts and Functions 12 9 Remote controller Functions 13 10 Program Diagram 14 11 Maintenance Service and Trouble Shooting 22 12 Circuit Diagram 27 13 Circuit Explanation 30 14 Adjustment 40 15 Exploded View 43 16 List of Parts 45 17 Damageable Parts List 62 18 Information of Resistors and Capacitors 63 Contents ...

Page 3: ... CRT catercorner 29 inch Appearance serial Product code illumination and series introduction 3 Features 1 218 programs present 2 Multiple picture volume modes 3 On off timer 4 Child lock Program scan 5 Slide curtain power on off display 6 DVD component input CMOS chip type ...

Page 4: ...l curtain 25 Slow fading on off Y 26 Semitransparent menu Y 27 Non flshing channel changing Y 28 ZOOM Y 29 16 9 mode Y 30 Games 31 Calendar Y 32 Child lock Y 33 Multi functional lock 34 No picture listening Y 35 Background light 36 Auto timer on Y 37 CCD 38 SOFTWARE V CHIP NO FUNCTION 39 NO of built in speakers 5 40 Audio output power W 5W 5W 8W 41 Total power input W 140 42 Voltage range V 150 25...

Page 5: ...e circuitry that might be inadvertently introduced during the service operation If any fuse or Fusible Resistor in this TV receiver is blown replace it with a specified one When replacing a high wattage resistor Oxide Metal Film Resistor over 1W keep the resistor 10mm away from PCB Keep wires away from high voltage or high temperature parts Due to the high vacuum and large surface area of the pict...

Page 6: ...ormoisture 2 In order to prolong the using life of the TV set please place it on a ventilated place 5 Don t open the back cover otherwise it is possible to damage the components in the TV set and harmyou 3 Don t place the TV set in the sunshine or near heatsource 6 When the TV set isn t going to be used for long time or it is in thunder and lightening please pull out the plug fromAC outlet and the...

Page 7: ...acitors may result in an explosion hazard d Discharging the picture tube anode 2 Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device DVM FETVOM etc equipped with a suitable high voltage probe Do not test high voltage by drawing an arc 3 Discharge the picture tube anode only by a first connecting one end of an insulated clip lead to the de...

Page 8: ...ground Alternatively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent potential shock prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge buildup or exposure of the assembly 3 Use only ...

Page 9: ...l device with solder braid CAUTION Work quickly to avoid overheating the circuit board printed foil 6 Use the following unsoldering technique a Allow the soldering iron tip to reach normal temperature 500 o F to 600o F b First hold the soldering iron tip and solder the strand against the component lead until the solder melts c Quickly move the soldering iron tip to the junction of the component le...

Page 10: ...U with long nose pliers to insure metal to metal contact then solder each connection Power Output Transistor Device Removal Replacement Heat and remove all solder from around the transistor leads Remove the heat sink mounting screw if so equipped Carefully remove the transistor from the heat sink of the circuit board Insert new transistor in the circuit board Solder each transistor lead and clip o...

Page 11: ...the end of the remaining copper pattern 3 Bend a small U in one end of a small gauge jumper wire and carefully crimp it around the IC pin Solder the IC connection 4 Route the jumper wire along the path of the out away copper pattern and let it overlap the previously scraped end of the good copper pattern Solder the overlapped area and clip off any excess jumper wire At other connections Use the fo...

Page 12: ...11 7 Net Dimension 790mm 525mm 590mm Net Dimension Figure 1 ...

Page 13: ... set Power indicator the indicator lights in standby status the indicator lights in sleep status The indicator glints when you use remote controller Menu button Program up down button Volume up down button TV AV 2 Rear Panel And Side Board S VHS input VIDEOinput output DVD component input Antenna input Audio input output 11 ＬｅｆｔａｕｄｉｏｉｎｐｕｔＲｉｇｈｔａｕｄｉｏｉｎｐｕｔＶＩＤＥＯｉｎｐｕｔＡＶＩＮ１ 11 When using S t...

Page 14: ...VOLUME CONTROL CHANNEL NUMBER UP DOWN 0 9 TV AV MENU SWAP VOL CH PICTURE MENU SOUND MENU SOUND TIME MENU TIME FUNCTION MENU FUNC TION 1 2 3 PICTURE P P Program scan STEREO NOMO SOUND SELECTION PICTURE MODE SELECTION SOUND MODE SELECTION TUNE MENU SELECTION EXIT MENU DISPLAY SWAP CHILDLOCK Remote Controller Functions Figure 3 ...

Page 15: ... Auto position However if the colours displayed on the screen are incorrect you can manually select the correct colour system When you have finished remember to turn it back to auto again so that other programs will still work correctly Use the CH buttons to select COLOR SYSTEM then the VOL buttons to select a color system you need Press the EXIT button to save the setting OCT Program Diagram ...

Page 16: ... These channel sw i l lst i l lbe di spl ayed by di rect l y usi ng t he channelnum berbut t onson t he rem ot e cont rol t he C H but t onst o sel ectt he SK IP m enu Presst he V O L but t onst o t une t he ski p feat ure on off Presst he EX IT but t on t o save t he set t i ng To ski p press 8 Program N um ber T he program num beristhe rem ote controlchannelnum ber Y ou can change the program nu...

Page 17: ...O L buttonsto adjustthe balance level 5 Surround E nhancesthe stereo effectby m aking the sound appearw ider Pressthe C H buttonsto select SU R R O U N D then pressthe V O L buttons to turn thisfeature on off 6 W ooferon off Press the CH buttons to select SURROUND then press the VOL buttons to turn this woofer on off 7 Woofer volume adjustment Press the CH buttons to select WOOFER VOL then press t...

Page 18: ... gnalt he pi ct ure w i l lm ut e t o bl ack Pressthe C H buttonsto selectB ackground then pressthe V O L buttonsto turn thisfeature on off 2 N oise R educe Picture N oise G rain reduction circuit Pressthe C H buttonsto selectN oise R educe then pressthe V O L buttonsto turn thisfeature on off O PER AT IO N M EN U Functi on M enu 6 B lack Stretch A ddsD eeperB lacksand increasesthe contrastrange P...

Page 19: ...atallow the T V setto turn offata presettim e 4 Sleep tim erto allow the TV setto turn offafter 10 180 m inutes 5 Program rem ind tim er thatdisplaysan on screen rem inderprom pt w hen a program on a differentchannelisdue to start N ote The clock w illonly w ork ifthe T V setifleftturned on orin standby W hen the setisdisconnectfrom the pow ersupply oristurned offby the m ain pow ersw itch on the ...

Page 20: ... ay t he TV setused foral lt i m e Program N um ber E xchange T hisfeature enablesTV program sthatm ay be on a w rong TV channelnum berto be sw apped exchanged T hisfeature isvery usefulw hen A utom atic Search Tuning has been used to reallocate the found program s to the correctchannelnum bers Pressthe M enu button 6 tim esuntilthe exchange m enu isdisplayed Pressthe C H untilprogram 1 isselected...

Page 21: ... nt o st andby To t urn t he TV setback on agai n pressst andby but t on on t he rem ot e cont rolagai n Itw i l l t ake a few secondsbefore a pi ct ure w i l lbe di spl ayed 4 M ut e Presst he m ut e but t on on t he rem ot e cont rolt o m ut e t he TV set ssound Pressi ng t he M ut e agai n w i l lt urn t he sound back on agai n 5 PresetPi ct ure M odes O urengi neershave desi gned i n 5 com m o...

Page 22: ... bersand coloursystem 8 Program Scan A utom atically increm ents scansthe channelsand displays each channelfora shorttim e T he SC A N button on the rem ote controlturns on offthe scan feature 9 Z oom C hangesthe picture size form at E ach tim e the Z O O M button ispressed the picture size w illchange There are the follow ing size options N orm al U sed forstandard 4 3 picture program s E nlargem...

Page 23: ...t release and grating voltages Check R415 R505 and R526 Check V403 T401 Check V402 Check pin 33 of N201 for output Check CRT cathode voltage Check N201 for R G and B signal output Check TDA6107Q and peripheral circuit Check TDA9373 voltage Check for short between output voltage and ground Check for 300V voltage Check N801 for peripheral circuit Maintenance Service and Trouble Shooting ...

Page 24: ...utput Check R228 and C227 Check 16V and 47V voltage Check R413 and R408 Check T444 Check N301 and peripheral circuit Check N201 Check receiver voltage Check pin 61 of N201 voltage Check receiver Check RR230 and C234 Check all pins of V801for voltage Check VD806 for voltage output Check N201 Maintenance Service and Trouble Shooting ...

Page 25: ...to see if picture changes Check pin 20 of N201for voltage and ground resistance Check V401 and DZ401 Check pin 12 N301 for voltage and ground resistance Check C416 Check and replace N201 and N301 Check and replace VD404A andVD404B Maintenance Service and Trouble Shooting ...

Page 26: ...44 for sound signal output Check N701 3 5 for sound signal output Check and replace N701 Check N701 15 18 for sound signal output Check N601 and peripheral circuit components Check and replace N201 Press mute button or check and replace N201 Check V213 R243 C246 and C706 Maintenance Service and Trouble Shooting ...

Page 27: ...e Colour Spot Normal volume Scramble Normal or Weak Volume No colour Normal volume No Picture No sound No sound Normal Normal Disturb Noise Double or Triple Image Note 1 If the fault can not be repaired using the above guide consult with your local authorized service center 2 The TV set must only be repaired by a qualified registered service person Never attempt to remove the back cover as the TV ...

Page 28: ...ntrol The second SIF filter The second SIF WAVE TRAP Assistant power supply Switch transformer N501 Video frequency amplifying T444 FBT N201 Microprocessor and signal processor SF101 sound surface filter N301 field output V403 line output tube CRT 46V 16 5V 200V FOCUS SCREEN 130V 16V 15V 8V 5 1V Speaker1 Speaker2 Dark current check up V SYNC H SYNC MUTE SCL SDL Circuit Diagram Figure 4 ...

Page 29: ...C201 10u DZ602 MTZJ30D DZ601 MTZJ30D Y 1 2 3 4 5 6 7 8 16 9 10 11 12 13 14 15 R742 10 R740 3 3K R741 3 3K C744 1u 16 9 10 11 12 13 14 15 A6 5V A6 5V POWER C209 56 56 C208 A7 8V A6 5V A6 5V A5 3 3V A6 5V C259 3 3K 10K R218 100 R227 12K R261 9 1K R260 9 1K R262 51 R110 10uh L102 1 2uH L101 104 C242 100uH C241 22U C236 104 C237 102 C234 100U C922 10U C246 100U C255 223 C254 104 C256 104 C248 10UH L20...

Page 30: ...29 c PCB Diagram Circuit Diagram Figure 6 ...

Page 31: ...ed circuit N701 TDA9860 for sound tone processing and integrated circuits N601 and N610 TDA7297 for sound amplifying 1 1 3 Integrated circuit for line and field scan output comprised of integrated circuit N301 TDA8350Q for field output V403 2SD1887YD for line output tube and T444 BSC29 0130D line output transformer 1 1 4 Video frequency amplifying comprised of integrated circuit N501 TDA6107Q 1 1 ...

Page 32: ...A9373 as the reference for maintenance The data is to be tested under the mode of 49 75MHz PAL B G and cylindrical color card muting using a model FLUKE 79 instrument Table 1 Resistance to Ground R Pin Function Working voltage V Forward Test Back Test 1 STANDBY 0 36K 29K 2 SCL 3 5 15K 15K 3 SDA 3 2 15K 15K 4 VT 3 0 20K 20K 5 KEY 3 4 36K 30K 6 SYSTEM 4 4 15K 15K 7 MUTE 5 1 15K 15K 8 GND MAG 0 Infin...

Page 33: ...ssage circuits Having been received by antenna or fed by cable TV into the antenna input terminal of HF tuner TU101 TECC7949 HF TV signals pass through tuning for station selection HF amplification and frequency mixing inside the HF tuner and then a 38MHz IF picture signal and 31 5MHz IF sound signal will be transmitted from the IF terminal of TU 101 and be fed directly into 1 of the pre IF amplif...

Page 34: ...d into the 42 of N201 TDA9373 and the C signal of S terminal will be fed into the 43 of N201 TDA9373 Both the AV1 and AV2 video signals and the Y signal of S terminal will be selected and passed through by N702 HEF4053BP under the control of the 62 and 63 of N201 TDA9373 The DVD component terminal Y U and V signals will be coupled by the capacitors C001 10u C006 10u and C005 10u and fed into the 4...

Page 35: ...4 6M 3 1M 6 8V Power supply 8 0 2 8K 2 8K 7 AV audio output from right channel 4 0 6 5M 4 3M 8 Ground 0 0 0 9 Audio output from right channel 4 0 10 8K 10 8K 10 Audio input of right channel 4 0 4 6M 3 1M 11 Connecting terminal of bass control capacitor 4 0 4 6M 3 1M 12 Connecting terminal of bass control capacitor 4 0 4 7M 3 1M 13 Woofer frequency signal L 3 9 6 6M 3 9M 14 Connecting terminal of t...

Page 36: ...sed of the integrated circuit TDA7297 and peripheral components The sound signals from left and right channels that have not passed through sound tone processing will be coupled and fed into the 12 of N610 via C611 which after being amplified will be sent out as positive and negative to directly drive speakers for sound Table 4 lists the pin functions and test data of TDA7297as the reference for m...

Page 37: ...cessary for the circuit Another sub flow will be sent to field saw tooth wave generator The field frequency saw tooth wave that has undergone geometric processing will be sent from the 21 and 22 of N201 to the 1 and 2 of the field output N301 The external resistor R228 39K of the 25 of N201will supply reference current to field saw tooth wave generator and the external capacitor C227 104 of the 26...

Page 38: ...rcuit is inside N201 TDA9373 no external line oscillation components is needed and the oscillation frequency is under the control of PH 1 detector A flow of luminance signals including mixed syne signals is sent to a syne separation circuit therein which separate line and field syne pulse signals among them the line syne pulse signals are sent to PH 1 detector The PH 1 detector functions to synchr...

Page 39: ...ace filter SF101 K6264K and pre IF amplifier N101 M9911A 7 sends out a heater voltage of 6 3Vrms 1 provides line sync signal to N201 TDA9373 and the line return stroke pulse sent out by the 5 is rectified and filtered to obtain a DC voltage 180V for power supply to video amplification circuit 2 9 Analysis of video amplification circuit Video amplification circuit is comprised of an integrated circ...

Page 40: ...ER signals will be at a lower level which causes the triode V803 KSC815 to stop So a voltage 12V will be put into the photo coupler N802 PC817C entry by resistor R849 and diode VD816 which feeds a special parameter to the 4 of N801 and makes the N801 enter a quasi resonance working state with the power supply voltage 3 being 11V 12V In this way the output voltage of the switch transformer T801will...

Page 41: ... 0 63 5HSH 6HSH Correction of line center 0 63 5EWW 6EWW Correction of line width 0 63 5EWP 6EWP Correction of pillow shaped distortion 0 63 5UCR 6UCR Correction of upper corners 0 63 5LCR 6LCR Correction of lower corners 0 63 Correction of geometric distortion will automatically fall into categories according to the present identifiable 50 60hz systems Push numeric 2 key Maintenance menu 2 Geomet...

Page 42: ...9874 Gain control 0 30 26 Unadjustable AVLT Auto volume limit 0 3 1 Unadjustable 9860 TDA9860 Secondary volume control 0 100 59 Unadjustable IFFS Intermediate frequency 0 7 2 Unadjustable HDOL Cathode voltage 0 15 5 Unadjustable AGC AGC Velocity 0 3 1 Unadjustable VG2B VG2 Luminance 0 100 42 Unadjustable IF 2 38 9M 3 38M Push numeric 5 key Maintenance menu 5 Analogue of picture mode Table 12 Table...

Page 43: ...ast 0 100 80 Unadjustable 3BRI Brilliant mode luminance 0 100 50 Unadjustable 3COL Brilliant mode color 0 100 70 Unadjustable 3SHP Brilliant mode definition 0 100 70 Unadjustable Push numeric 7 key Maintenance menu 7 Function choice Table 14 Table 14 Item Description Adjusting range Default Remarks OPTION1 Function choice 0 255 43 Unadjustable OPTION2 Function choice 0 255 111 Unadjustable OPTION3...

Page 44: ...43 15 Exploded View EXPLODED VIEW OF CABINET PARTS Model HP 2999 Exploded View ...

Page 45: ...bly 0090401147 JE229B02 4 Q 1 7 Speaker Set 0090802664 BJG5007 Q 2 8 Degaussing coil 0094500529 HXC 74T 1 9 High speaker 0090800640 BJE1008 Q 2 10 Screw 0090600015 SJ2824 87 ST4 12F 4 11 Screw 0090600028 SJ2825 87 ST3 10F 4 12 Screw 0090600013 SJ2825 87 ST3 12F 5 13 Main Board 0091800348 PA 6106 Q 1 14 Bracket 0090203074 MTAC5052AC Q 1 15 Back Cover 0090201168 MTAA2034AC Q 1 16 Screw 0090600020 SJ...

Page 46: ...00449 Wire JC2291 C Q 1 0094000228 speaker YDG50 8S01 2 0090600015 Screw SJ2824 87 ST4 12F 4 0094201198 Capacitor CD71 50V 4 7uF M N 2 0090200338 Back cover MTAA0094AC Q 1 0090200904 Function indirecting label MTFC2011AJ Q 1 0094000101 speaker YD103 6SX17 10W 6Ω 1 0090300082 Washer MTWD0024CF Q 1 0090300086 Washer MTWD0025CF Q 6 0090400522 Wire JT2511 C0066Q 1 0090600028 Screw SJ2825 87 ST3 10F 1 ...

Page 47: ...H 3 85 1 P 0094000209 Push switch KFC A06 1H 3 85 1 P 0094000209 Push switch KFC A06 1H 3 85 1 CNB01 0090401212 Wire JT2301 C0223Q 1 0091800659 PCB PX85111 Q 1 0091800395 PCB PG 6122 Q 1 R001 0094100942 Resister RT13 1 6W 120Ω J T 1 R002 0094100133 Resister RT13 1 6W 200Ω 5 T 1 R003 0094102124 Resister RT13 1 6W 100Ω 5 07 A A 1 C001 0094202149 Capacitor CD110 16V 10μF M 05 F A 1 C002 0094202149 Ca...

Page 48: ...0098 Resister RY17S 2W 7 5K J 05 E A 1 R810 0094100099 Resister RY17S 2W 10K J 05 E A 1 R406 0094100100 Resister RY17S 2W 18K J 05 E A 1 R527 0094100101 Resister RY17S 2W 33K J 05 E A 1 R802 0094100101 Resister RY17S 2W 33K J 05 E A 1 R803 0094100101 Resister RY17S 2W 33K J 05 E A 1 R817 0094100101 Resister RY17S 2W 33K J 05 E A 1 R816 0094100817 Resister RJ15S 1 2W 2 49K F 10 A A 1 R415 009410128...

Page 49: ...or CBB81 1600V 7500PF J 22 K A 1 C801 0094201234 Capacitor CL23B AC250V 0 1μF K 15 B A 1 C720 0094202149 Capacitor CD110 16V 10μF M 05 F A 1 W238 0094202149 Capacitor CD110 16V 10μF M 05 F A 1 W239 0094200008 Capacitor CD110 16V 10μF M F 1 C106 0094200724 Capacitor CD110 50V 0 33μF M F 1 C222 0094200043 Capacitor CD110 50V 1μF M F 1 C236 0094200476 Capacitor CD110X 16V 22μF M F 1 C421 0094200581 C...

Page 50: ...6 Connect housing TJC3 8A 1 CN901 0094300062 Connect housing TJC9 2A 1 V852 0094101102 Jumper φ0 6mm 5mm B 1 CN501 0090800009 Wire JT8411 B3002Q 1 CN202 0090400943 Wire JT 3129Q 1 CN610 0090400122 Wire JW2601 EB Q 1 0090401306 Wire JT3301 70248Q 1 0091800348 PCB PA 6106 Q 1 R742 0094100065 Resister RT13 1 6W 10Ω 5 T 1 R216 0094100066 Resister RT13 1 6W 47Ω 5 T 1 R216 0094100066 Resister RT13 1 6W ...

Page 51: ...r RJ15S 1 2W 1K F T 1 R985 0094102163 Resister RJ15S 1 2W 470Ω J T 1 R253 0094100070 Resister RT13 1 6W 510Ω J T 1 R104 0094100021 Resister RT13 1 6W 560Ω 5 T 1 R242 0094100023 Resister RT13 1 6W 1KΩ 5 T 1 R243 0094100023 Resister RT13 1 6W 1KΩ 5 T 1 R258 0094100023 Resister RT13 1 6W 1KΩ 5 T 1 R605 0094100023 Resister RT13 1 6W 1KΩ 5 T 1 R613 0094100023 Resister RT13 1 6W 1KΩ 5 T 1 R726 009410002...

Page 52: ...ster RT13 1 6W 10KΩ 5 T 1 R982 0094100033 Resister RT13 1 6W 10KΩ 5 T 1 R983 0094100033 Resister RT13 1 6W 10KΩ 5 T 1 R984 0094100038 Resister RT13 1 6W 56KΩ 5 T 1 R851 0094100033 Resister RT13 1 6W 10KΩ 5 T 1 R983 0094100033 Resister RT13 1 6W 10KΩ 5 T 1 R238 0094100073 Resister RT13 1 6W 12KΩ 5 T 1 R261 0094100073 Resister RT13 1 6W 12KΩ 5 T 1 R226 0094100034 Resister RT13 1 6W 15KΩ 5 T 1 R249 0...

Page 53: ...Capacitor CC1 06 CH 63V 150PF J F 1 C982 0094201710 Capacitor CT1 05 2B4 63V 330PF K F 1 C983 0094201710 Capacitor CT1 05 2B4 63V 330PF K F 1 C232 0094201710 Capacitor CT1 05 2B4 63V 330PF K F 1 C110 0094200981 Capacitor CT1 06 2B4 63V 1000pF K F 1 C231 0094200981 Capacitor CT1 06 2B4 63V 1000pF K F 1 C234 0094200981 Capacitor CT1 06 2B4 63V 1000pF K F 1 C225 0094201130 Capacitor CT1 08 2B4 63V 22...

Page 54: ...apacitor CL21X 100V 0 1μF J F 1 C408 0094200097 Capacitor CL23B 400V 472 J F 1 C233 0094201502 Capacitor CD110 16V 4 7μF M N 1 C711 0094200008 Capacitor CD110 16V 10μF M F 1 C230 0094200008 Capacitor CD110 16V 10μF M F 1 C246 0094200008 Capacitor CD110 16V 10μF M F 1 C250 0094200008 Capacitor CD110 16V 10μF M F 1 C842 0094200008 Capacitor CD110 16V 10μF M F 1 C107 0094200476 Capacitor CD110X 16V 2...

Page 55: ...ucer LGA0204 1μH 10 T 1 L205 0094500018 Inducer LGA0204 1μH 10 T 1 L101 0094500019 Inducer LGA0203 1R2 K F 1 L210 0094500710 Inducer LGA0204 5 6μH 10 R 1 L102 0094500021 Inducer LGA0203 100 K F 1 L103 0094500021 Inducer LGA0203 100 K F 1 L202 0094500021 Inducer LGA0203 100 K F 1 L206 0094500021 Inducer LGA0203 100 K F 1 L207 0094500021 Inducer LGA0203 100 K F 1 L208 0094500021 Inducer LGA0203 100 ...

Page 56: ...TZJ9 1B T 1 DZ501 0094400493 Diode MTZJ9 1B T 1 DZ502 0094400493 Diode MTZJ9 1B T 1 DZ503 0094400493 Diode MTZJ9 1B T 1 DZ504 0094400493 Diode MTZJ9 1B T 1 DZ701 0094400493 Diode MTZJ9 1B T 1 DZ702 0094400493 Diode MTZJ9 1B T 1 DZ703 0094400493 Diode MTZJ9 1B T 1 DZ705 0094400493 Diode MTZJ9 1B T 1 DZ303 0094400613 Diode MTZJ15C R 1 DZ301 0094400614 Diode MTZJ22A R 1 DZ302 0094400069 Diode MTZJ30D...

Page 57: ... Rivet φ1 6mm 3 0mm 1 EY303 0090100078 Rivet φ2 3mm 3 0mm 1 EY304 0090100078 Rivet φ2 3mm 3 0mm 1 EY305 0090100078 Rivet φ2 3mm 3 0mm 1 EY306 0090100078 Rivet φ2 3mm 3 0mm 1 EY307 0090100078 Rivet φ2 3mm 3 0mm 1 EY308 0090100078 Rivet φ2 3mm 3 0mm 1 EY309 0090100078 Rivet φ2 3mm 3 0mm 1 EY310 0090100078 Rivet φ2 3mm 3 0mm 1 EY403 0090100078 Rivet φ2 3mm 3 0mm 1 EY404 0090100078 Rivet φ2 3mm 3 0mm ...

Page 58: ...m 1 EY835 0090100078 Rivet φ2 3mm 3 0mm 1 EY836 0090100078 Rivet φ2 3mm 3 0mm 1 EY837 0090100078 Rivet φ2 3mm 3 0mm 1 EY840 0090100078 Rivet φ2 3mm 3 0mm 1 EY842 0090100078 Rivet φ2 3mm 3 0mm 1 EY843 0090100078 Rivet φ2 3mm 3 0mm 1 EY845 0090100078 Rivet φ2 3mm 3 0mm 1 EY852 0090100078 Rivet φ2 3mm 3 0mm 1 EY853 0090100078 Rivet φ2 3mm 3 0mm 1 EY854 0090100078 Rivet φ2 3mm 3 0mm 1 EY855 0090100078...

Page 59: ...01103 Jumper φ0 6mm 7 5mm B 1 W222 0094101103 Jumper φ0 6mm 7 5mm B 1 W223 0094101103 Jumper φ0 6mm 7 5mm B 1 W224 0094101103 Jumper φ0 6mm 7 5mm B 1 W227 0094101103 Jumper φ0 6mm 7 5mm B 1 W228 0094101103 Jumper φ0 6mm 7 5mm B 1 W229 0094101103 Jumper φ0 6mm 7 5mm B 1 W230 0094101103 Jumper φ0 6mm 7 5mm B 1 W240 0094101103 Jumper φ0 6mm 7 5mm B 1 W246 0094101103 Jumper φ0 6mm 7 5mm B 1 W258 00941...

Page 60: ...mm 10mm B 1 W215 0094101104 Jumper φ0 6mm 10mm B 1 W218 0094101104 Jumper φ0 6mm 10mm B 1 W219 0094101104 Jumper φ0 6mm 10mm B 1 W220 0094101104 Jumper φ0 6mm 10mm B 1 W231 0094101104 Jumper φ0 6mm 10mm B 1 W232 0094101104 Jumper φ0 6mm 10mm B 1 R989 0094101104 Jumper φ0 6mm 10mm B 1 W233 0094101104 Jumper φ0 6mm 10mm B 1 W241 0094101104 Jumper φ0 6mm 10mm B 1 W242 0094101104 Jumper φ0 6mm 10mm B ...

Page 61: ...umper φ0 6mm 10mm B 1 W726 0094101104 Jumper φ0 6mm 10mm B 1 W740 0094101104 Jumper φ0 6mm 10mm B 1 W812 0094101104 Jumper φ0 6mm 10mm B 1 W813 0094101104 Jumper φ0 6mm 10mm B 1 W815 0094101104 Jumper φ0 6mm 10mm B 1 W817 0094101104 Jumper φ0 6mm 10mm B 1 W821 0094101104 Jumper φ0 6mm 10mm B 1 W822 0094101104 Jumper φ0 6mm 10mm B 1 W824 0094101104 Jumper φ0 6mm 10mm B 1 W828 0094101104 Jumper φ0 6...

Page 62: ...W982 0094101105 Jumper φ0 6mm 12 5mm B 1 L209 0094101105 Jumper φ0 6mm 12 5mm B 1 W237 0094101106 Jumper φ0 6mm 15mm B 1 W255 0094101106 Jumper φ0 6mm 15mm B 1 W290 0094101106 Jumper φ0 6mm 15mm B 1 W291 0094101106 Jumper φ0 6mm 15mm B 1 W503 0094101107 Jumper φ0 6mm 17 5mm B 1 W504 0094101107 Jumper φ0 6mm 17 5mm B 1 F802 0094101106 Jumper φ0 6mm 15mm B 1 W851 0094101107 Jumper φ0 6mm 17 5mm B 1 ...

Page 63: ...5 N802 0094400196 INTEGRATED CIRCUIT PC817C 1 0 0145 N801C 0094401146 INTEGRATED CIRCUIT KA5Q1265RF YDTU 1 0 0142 N601B 0094400188 INTEGRATED CIRCUIT TDA7297 1 0 0141 RP803 0094400190 THERMOSENSITIVE RESISTOR PTH451C7R0Q21 1 0 0142 R805 0094101082 FUSE RESISTOR RF11 5W 5 1 J 17 L A 1 0 0176 V401B 0094400183 TRIODE KSA614 Y 1 0 0554 R526 0094100128 FUSE RESISTOR RF10 2W 68 J 05 E A 1 0 0171 C821 00...

Page 64: ...CL21X 100V 223 J Type Voltage Value PF Toleance CL110X 25V 100 F 20 Type Voltage Value Toleance 104 10 104 223 22 103 Numbering system of Capacitor Eaxmple RY17S 2W 390 J 05 E A Type Wattage Value Toleance RS11 1 2W 1 8K K Type Wattage Value Toleance ABBREVIATION OF PART NAME AND DESCRIPTION RESISTOR CAPACITOR PART NAME DESCRIPTION TYPE ALLOWANCE T Carbon F 1 S Solid J 5 J Metal K 10 Y Oxide M 20 ...

Page 65: ...544 B A 2SB1569A E B A EXPORT 2SP2400A E B A EXPORT 2SC3853 2SC3852 E A 3DD2553 B A 3CA688 E A 2SC3853 2SC3852 B A 2SC1815 Y F 2SA1015 Y F 2SC752GTM Y F EXPORT 2SC2878 A TEM F EXPORT RN1204 DTC144ESATP EXPORT 2SA562TM Y F 2SC3355 F EXPORT Information of Resistors and Capacitors ...

Page 66: ...65 ...

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