Daewoo DWP-28W2ZLF Скачать руководство пользователя страница 18

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ELECTRICAL PARTS LIST

LOC

PART CODE

PART NAME

PART DESCRIPTION

REMARK

ZZ100

48B3740A13

TRANSMITTER REMOCON

R-40A13 (AAA)

2

ZZ110

PTACPWD395

ACCESSORY AS

DWP-28W2ZZF

10

4850Q00910

BATTERY

R03/NN

M821

4858213800

BAG INSTRUCTION

L.D.P.E T0.05X250X400

ZZ120

PTBCSHD395

COVER BACK AS

DWP-28W2ZZF

M211

4852155102

COVER BACK 

HIPS GY (778A)

M211D

4857817630

CLOTH BLACK

FELT 400X20X0.7

M541

4855415800

SPEC PLATE

150ART P/E FILM (C/TV)

ZZ130

PTPKCPD395

PACKING AS

DWP-28W2ZZF

M681

4856812400

BAND

18MM X 3M

M801

485805085K

BOX CARTON

DW-3

M811

4858180700

PAD

EPS 28W3

M822

4858215600

BAG P.E

PE FOAM t0.5x1600x1270

ZZ131

4851902110

CRT GROUND NET

24/5/0.12-1560+4850702029

ZZ132

58G0000151

COIL DEGAUSSING

DC-28SFW

ZZ140

PTCACAD395

CABINET AS

DWP-28W2ZZF

M201A

4857821103

CLOTH BLACK

FELT 180X10X1.5

M201B

4857821101

CLOTH BLACK

FELT 415X10X1.5

M201C

4856215402

WASHER RUBBER

CR T2.0

M201D

4856015820

SCREW CRT FIX

SWRM+SK5 L=35

M201E

7178301212

SCREW TAPPTITE

TT2 WAS 3X12 MFZN BK

M201F

7178301212

SCREW TAPPTITE

TT2 WAS 3X12 MFZN BK

M211A

7172401612

SCREW TAPPTITE

TT2 TRS 4X16 MFZN BK

M211B

7172401612

SCREW TAPPTITE

TT2 TRS 4X16 MFZN BK

M211C

7172401612

SCREW TAPPTITE

TT2 TRS 4X16 MFZN BK

M231

4852326302

PANEL CTRL

HIPS GY (503A)

M231A

7172401612

SCREW TAPPTITE

TT2 TRS 4X16 MFZN BK

M231B

4857818500

CLOTH BLACK

CLOTH 60X10X0.5

M352

97P4602700

CLAMP CORD

NYLON 66 BLK 5280N

M481

4854856002

BUTTON POWER

ABS GY (503A)

M481A

4856716000

SPRING

SWPA PIE0.5

M491

4854944601

BUTTON

ABS BK

M491A

7178301212

SCREW TAPPTITE

TT2 WAS 3X12 MFZN BK

M511

4855540600

DECO SENSOR

PC GY

M561

48556174SD

MARK BRAND

SILVER DIA-CUTTING

M562

4855930702

DECO MARK

A1050P-H24

M681

4856812001

TIE CABLE

NYLON66 DA100

M682

4856816300

CLAMP WIRE

NYLON 6 (V0)

P405

4850706S21

CONNECTOR

35135-0620+ULW=500

SP01A

7172401612

SCREW TAPPTITE

TT2 TRS 4X16 MFZN BK

SP02A

7172401612

SCREW TAPPTITE

TT2 TRS 4X16 MFZN BK

V901

4859628160

CRT

W66ECK001X13

2  

I

ZZ200

PTFMSJD395

MASK FRONT AS

DWP-28W2ZZF

M201

4852073102

MASK FRONT

HIPS GY (503A)

M251

4852534202

GRILL SPKR R

PS T0.5 28W2 (R)

M252

4852534203

GRILL SPKR L

PS T0.5 28W2 (L)

M591

4855933601

DECO AV

PVC T0.5

ZZ202

PTU1MSD395

PCB UNION-1 MANUAL A

DWP-28W2ZZF

DF01

DSD50RH51B

LED

SD50-RH51BGRW

HPF01

4859105240

JACK PHONO

LGT1516-0100

2

IF01

1SR9HP----

IC PREAMP

SR-9HP

JPF01

4859105450

JACK PIN BOARD

YSC03P-4120-9S

P603A

4850707S02

CONNECTOR

YH025-07+ULW=400

P701A

4850703S21

CONNECTOR

YH025-03+ULW=600

P703A

4850705S04

CONNECTOR

YH025-05+ULW=400

P704A

4850706S02

CONNECTOR

YH025-06+ULW=400

P803A

4850702S09

CONNECTOR

MXH40058-02=300

SWF01

5S40202142

SW POWER PUSH

ME-7 (70063-072)

ZZ200

PTU1JRD395

PCB UNION RADIAL AS

DWP-28W2ZZF

SWF02

5S50101Z90

SW TACT

THVV502GDA

SWF03

5S50101Z90

SW TACT

THVV502GDA

SWF04

5S50101Z90

SW TACT

THVV502GDA

SWF05

5S50101Z90

SW TACT

THVV502GDA

SWF06

5S50101Z90

SW TACT

THVV502GDA

ZF01

5PXF1B471M

FILTER EMI

CFI 06 B 1H 470PF

ZF02

5PXF1B471M

FILTER EMI

CFI 06 B 1H 470PF

ZZ200

PTU1JAD395

PCB UNION AXIAL AS

DWP-28W2ZZF

A001

4859806360

PCB UNION

246X246(246X98.9/1X2)

DF02

DUZ5R6BM--

DIODE ZENER

UZ-5.6BM

DF03

DUZ5R6BM--

DIODE ZENER

UZ-5.6BM

DF04

DUZ5R6BM--

DIODE ZENER

UZ-5.6BM

JF01

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING

JF02

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING

JF06

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING

RF02

RD-AZ181J-

R CARBON FILM

1/6 180 OHM J

RF03

RD-4Z221J-

R CARBON FILM

1/4 220 OHM J

RF04

RD-AZ331J-

R CARBON FILM

1/6 330 OHM J

RF05

RD-4Z471J-

R CARBON FILM

1/4 470 OHM J

RF06

RD-AZ471J-

R CARBON FILM

1/6 470 OHM J

RF07

RD-AZ471J-

R CARBON FILM

1/6 470 OHM J

ZZ220

PTSPPWD395

SPEAKER AS

DWP-28W2ZZF

2

P601A

4850704S30

CONNECTOR

YH025-04+35098+ULW=700

SP01

4858314810

SPEAKER

SP-80F02 10W 8 OHM

SP02

4858314810

SPEAKER

SP-80F02 10W 8 OHM

ZZ290

PTMPMSD395

PCB MAIN MANUAL AS

DWP-28W2ZZF

2

C402

CMYH3C562J

C MYLAR

1.6KV BUP 5600PF J

C404

CMYH3C702J

C MYLAR

1.6KV BUP 7000PF J

C408

CMYE2G304J

C MYLAR

400V PU 0.3MF J

C410

CMYE2G104J

C MYLAR

400V PU 0.1MF J

C499

CEYD1H689W

C ELECTRO

50V RHD 6.8MF (16X35.5)

LOC

PART CODE

PART NAME

PART DESCRIPTION

REMARK

“ 

“ is a safety part, so it must be used the same part.

“ 

2

 

 

” is a recommendable part for essential stock.

CAUTION

Содержание DWP-28W2ZLF

Страница 1: ...memory FASTEXT FLOF or top Aerial input 75ohm unbalanced Channel coverage Off air channels S cable channels and hyperband Tuning System Frequency synthesiser tuning system Visual screen size 66cm wide...

Страница 2: ...RINTED CIRCUIT BOARD 16 ELECTRICAL PARTS LIST 17 IC DESCRIPTION 1 TDA936X TV SIGNAL PROCESSOR TELETEXT DECODER WITH EMBEDDED U CONTROLLER 1 MSP3415D MULTISTANDARD SOUND PROCESSOR 9 TDA894XJ STEREO AUD...

Страница 3: ...io Video In and Out S VHS In Audio Video Jack on front of cabinet in common connection with EURO SCART 2 Headphone jack 3 5 mm on front of cabinet Remote Control Unit R 40A13 21 Pin EURO SCART 1 Pin S...

Страница 4: ...ut Right 0 5 Vrms Impedance 10 k 3 Audio Output Left 0 5 Vrms Impedance 1 k RF 54 Mod 4 Audio Earth 5 Earth 6 Audio Input Left 0 5 Vrms Impedance 10 k 7 N C 8 N C 9 N C 10 N C 11 N C 12 N C 13 Earth 1...

Страница 5: ...0 C21 471 25 471 25 471 25 471 25 C22 479 25 479 25 479 25 479 25 C23 487 25 487 25 487 25 487 25 C24 495 25 495 25 495 25 495 25 C25 503 25 503 25 503 25 503 25 C26 511 25 511 25 511 25 511 25 C27 51...

Страница 6: ...25 815 25 815 25 815 25 C65 823 25 823 25 823 25 823 25 C66 831 25 831 25 831 25 831 25 C67 839 25 839 25 839 25 839 25 C68 847 25 847 25 847 25 847 25 C69 855 25 855 25 855 25 855 25 C70 863 25 863 2...

Страница 7: ...43 25 S27 351 25 351 25 351 25 351 25 S28 359 25 359 25 359 25 359 25 S29 367 25 367 25 367 25 367 25 S30 375 25 375 25 375 25 375 25 S31 383 25 383 25 383 25 383 25 S32 391 25 391 25 391 25 391 25 S3...

Страница 8: ...up I Group III It contains all the programs with a weak signal strength which are not listed in group I Group IV If two or more programs with the same code are found only the strongest or if they have...

Страница 9: ...Note for satellite receiver users Before starting ATSS turn On your satellite receiver and tune SKY NEWS If GB is selected the TV controlling software seeks for programs only in UHF C21 to C70 The so...

Страница 10: ...2 Discharge the high potential of the picture tube before handling the tube The picture tube is highly evacuated and if broken glass fragments will be violently expelled 2 If any Fuse in this TV recei...

Страница 11: ...Service manual WP 795 10 3 Circuit Block diagram...

Страница 12: ...icrocontroller configuration Option Option Tuner maker 0 DAEWOO SAMSUNG 1 DAEWOO SAMSUNG 2 SIEL 3 PHILIPS 4 3 TV set Alignment 4 3 1 G2 alignment TV in AV mode without video signal Black screen TV pre...

Страница 13: ...te for vertical distortion 4 3 5 Horizontal picture centering Adjust H Shift to have the picture in the center of the screen 4 3 6 East West correction Adjust the H Parall H Bow H Width EW Parabo Up C...

Страница 14: ...Service manual WP 795 13 EW Trapez 4 3 7 AGC Adjust the antenna signal level at 68 dB V 2 Set RF AGC to 0 Increase RF AGC level and stop when the level on pin 6 of TDA936x goes below 2 5 Vdc...

Страница 15: ...14 SCHEMATIC DIAGRAM...

Страница 16: ...15 EXPLODED VIEW 1 DWP 28W2ZZF 28W2ZLF...

Страница 17: ...16 PRINTED CIRCUIT BOARD PCB MAIN...

Страница 18: ...SK FRONT HIPS GY 503A M251 4852534202 GRILL SPKR R PS T0 5 28W2 R M252 4852534203 GRILL SPKR L PS T0 5 28W2 L M591 4855933601 DECO AV PVC T0 5 ZZ202 PTU1MSD395 PCB UNION 1 MANUAL A DWP 28W2ZZF DF01 DS...

Страница 19: ...REMARK M361A 7178301212 SCREW TAPPTITE TT2 WAS 3X12 MFZN BK M361B 7172401412 SCREW TAPPTITE TT2 TRS 4X14 MFZN BK M361C 7172401412 SCREW TAPPTITE TT2 TRS 4X14 MFZN BK M381 4853817500 FRAME MAIN PCB FR...

Страница 20: ...PART NAME PART DESCRIPTION REMARK E041 4856310600 EYE LET BSR T0 2 R2 3 E042 4856310600 EYE LET BSR T0 2 R2 3 E043 4856310600 EYE LET BSR T0 2 R2 3 E044 4856310600 EYE LET BSR T0 2 R2 3 E045 48563106...

Страница 21: ...11 TP C617 CBXF1H104Z C CERA SEMI 50V F 0 1MF Z TAPPING C620 CXCH1H509D C CERA 50V CH 5PF D TAPPING C621 CXCH1H509D C CERA 50V CH 5PF D TAPPING LOC PART CODE PART NAME PART DESCRIPTION REMARK C622 CCX...

Страница 22: ...23Z C CERA 50V F 0 022MF Z C535 CCZF1H223Z C CERA 50V F 0 022MF Z C536 CCZF1H223Z C CERA 50V F 0 022MF Z C577 CCZB1H561K C CERA 50V B 560PF K LOC PART CODE PART NAME PART DESCRIPTION REMARK C587 CCZB1...

Страница 23: ...23 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING J024 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING J025 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING J026 85801065GY WIRE COPPER AWG22 1 0 65 TI...

Страница 24: ...J R113 RD AZ562J R CARBON FILM 1 6 5 6K OHM J R114 RD AZ562J R CARBON FILM 1 6 5 6K OHM J R115 RD AZ682J R CARBON FILM 1 6 6 8K OHM J R116 RD AZ222J R CARBON FILM 1 6 2 2K OHM J LOC PART CODE PART NA...

Страница 25: ...OHM J R704 RD AZ151J R CARBON FILM 1 6 150 OHM J LOC PART CODE PART NAME PART DESCRIPTION REMARK R713 RD AZ220J R CARBON FILM 1 6 22 OHM J R720 RD AZ122J R CARBON FILM 1 6 1 2K OHM J R805 RD 2Z100J R...

Страница 26: ...J RA44 RD AZ682J R CARBON FILM 1 6 6 8K OHM J RA45 RD AZ101J R CARBON FILM 1 6 100 OHM J RA46 RD AZ101J R CARBON FILM 1 6 100 OHM J RA47 RD AZ470J R CARBON FILM 1 6 47 OHM J RA48 RD AZ102J R CARBON FI...

Страница 27: ...DAEWOO ELECTRONICS CO LTD 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA TELEX DWELEC K28177 8 CABLE DAEWOOELEC E mail djkoo web dwe co kr TEL 82 2 360 7806 FAX 82 2 360 7877...

Страница 28: ...rts of the screen can be chosen independently z Linear RGB or YUV input with fast blanking for external RGB YUV sources The Text OSD signals are internally supplied from the Controller Teletext decode...

Страница 29: ...ning underlining and italics z Soft colours using CLUT with 4096 colour palette z Globally selectable scan lines per row 9 10 13 16 and character matrix 12x10 12xl3 12x16 VxH z Fringing Shadow selecta...

Страница 30: ...ST VPS on line 16 of VBI Real time capture and decoding for WST Teletext in Hardware to enable optimised microprocessor throughput 10 pages stored On Chip lnventory of transmitted Teletext pages store...

Страница 31: ...Appendix Service manual WP 795 4...

Страница 32: ...ngarian English German Swedish Finnish Hu ngarian Italian French Portuguese Spanish Turkish Greek Polish Czech Slovakian Romanian Polish German Estonian Serbian Croatian Sl ovenian Czech Slovak Rumani...

Страница 33: ...VDRB 21 vertical drive B output VDRA 22 vertical drive A output IFIN1 23 IF input 1 IFIN2 24 IF input 2 IREF 25 reference current input VSC 26 vertical sawtooth capacitor TUNERAGC 27 tuner AGC output...

Страница 34: ...mming supply VDDC 56 digital supply to core 3 3V OSCGND 57 oscillator ground supply XTALIN 58 crystal oscillator input XTALOUT 59 crystal oscillator output RESET 60 reset VDDP 61 digital supply to per...

Страница 35: ...Appendix Service manual WP 795 8...

Страница 36: ...ection The MSP 3415D is designed to simultaneously perform digital demodulation and decoding of NICAM coded TV stereo sound as well as demodulation of FM or AM mono TV sound Alternatively two carrier...

Страница 37: ...tereo sound is transmitted digitally The systems allow two high quality digital sound channels to be added to the already existing FM AM channel The sound coding follows the format of the so called Ne...

Страница 38: ...FM Mono NICAM PAL UK D K 6 5 6 2578125 D K1 6 5 6 7421875 D K2 6 5 5 85 D K NICAM FM Stereo FM Mono NICAM SECAM East USSR Hungary Architecture of MSP3415D Pin connections and short description Pin No...

Страница 39: ...right 34 SC2_OUT_L Out Scart Output 2 left 35 VREF1 Reference ground 1 high voltage part 36 SC1_OUT_R Out Scart output 1 right 37 SC1_OUT_L Out Scart output 1 left 38 NC Not Connected 39 AHVSUP Analo...

Страница 40: ...TDA8944J comes in a 17 pin DIL power package Features Few external components Fixed gain Standby and mute mode No on off switching plops low standby current High supply voltage ripple rejection Output...

Страница 41: ...class G system Due to the full bridge output circuit the deflection coils can be DC coupled The IC is constructed in a Low Voltage DMOS process that combines Bipolar CMOS and DMOS devices MOS transist...

Страница 42: ...ol Description 1 Vi pos input voltage positive 2 Vi neg input voltage negative 3 Vp supply voltage 4 VOB output voltage B 5 GND ground 6 Vflb flyback supply voltage 7 VOA output voltage A 8 VO guard g...

Страница 43: ...nk current from the diode modulator circuit Features Few external components Highly efficient fully DC coupled vertical output bridge circuit Short rise and fall time of the vertical flyback switch Gu...

Страница 44: ...s Typical bandwidth of 5 5 MHz for an output signal of 60 Vpp High slew rate of 900V ms No external components required Very simple application Single supply voltage of 200V Internal reference voltage...

Страница 45: ...utput 6 SCL Serial clock 7 WC Write control 8 Vcc Supply voltage 4 Vss Ground The memory device is compatible with the I2C memory standard This is a two wire serial interface that uses a bi directionn...

Страница 46: ...ET and control IC designed for flyback converter type switch mode power supply applications 1 7 2 Features Small SIP fully isolated molded 5 pins package Many protection functions Pulse by pulse overc...

Страница 47: ...ime TOFF max 45 55 SEC Minimum time for input of quaxi resonant signals 1 5 TTH 2 1 0 SEC Minimum off time TOFF min 1 5 SEC O C P F B terminal threshold voltage 1 1 5 VTH 1 0 68 0 73 0 78 V O C P F B...

Страница 48: ...Appendix Service manual WP 795 21 2 Circuit description 2 1 Block diagram...

Страница 49: ...h performance hi fi stereo sound processing can be achieved Video switches The video switch has one input for an external CVBS or Y C signal The selected CVBS signal can be supplied to pin 38 the IF v...

Страница 50: ...der The ICs can decode PAL NTSC and SECAM signals The PAL NTSC decoder does not need external reference crystals but has an internal clock generator which is stabilised to the required frequency by us...

Страница 51: ...ol circuit The output signal has an amplitude of about 2 Volts black to white at nominal input signals and nominal settings of the various controls To obtain an accurate biasing of the picture tube th...

Страница 52: ...tion TV IF audio filter with two channels Channel 1 L with one pass band for sound carrier at 40 40 MHz Channel 2 L D K I B G with one pass band for sound carriers between 32 40 MHz and 33 40 MHz For...

Страница 53: ...Appendix Service manual WP 795 26 Chassis block diagram IF...

Страница 54: ...ending on Q508 base level External SVHS from SCART 2 The sound source switching is done in the MSP3415D I601 by the Controller via I2C bus Fast R G B insertion The external R G B insertion needs a fas...

Страница 55: ...OFF if the voltage on this pin is 2 33V 6 High impedance High impedance For factory use only 7 Key in High impedance High impedance Local keyboard input 8 S SW High impedance See table above external...

Страница 56: ...coder When the set is in Auto detection mode default mode after ATSS the controlling software set automatically the sound mode NICAM mono NICAM Dual 1 or NICAM Dual 2 depending on the transmitted mode...

Страница 57: ...Appendix Service manual WP 795 30 Sound signal flow diagram...

Страница 58: ...fier is operating normally The operating mode is activated at VMODE 0 5 V 2 7 Vertical deflection The vertical driver circuit is a bridge configuration The deflection coil is connected between the out...

Страница 59: ...damping resistor R305 is connected across the deflection coil EAST WEST Amplifier TDA8358J only The East West amplifier is current driven It can only sink currents of the diode modulator circuit A fe...

Страница 60: ...l IC designed for flyback converter type switch mode power supply applications 2 8 2Power supply primary part operations An oscillator generates pulses signals which turn on and off a MOSFET transisto...

Страница 61: ...tage does not increase to the set voltage immediately after the control circuit starts operating VIN starts dropping However as this winding voltage reaches the set value before VIN voltage drops to t...

Страница 62: ...Appendix Service manual WP 795 35 2 8 2 1 STR F6653 oscillating operation...

Страница 63: ...termined by C1 and R1 is the OFF time of the MOSFET F When C1 voltage falls to around 3 7V the STR F6653 internal oscillator is reversed again and the MOSFET turns ON C1 is quickly charged to around 6...

Страница 64: ...troller power supply pins pins 54 56 61 and to the reset pulse circuit which provides reset pulse to I501 microcontroller reset pin pin 60 Then the microcontroller starts its initialization Its power...

Страница 65: ...pulse circuit 2 9 1 4 Reset pulse circuit operations description When DC supply voltage from I823 regulator starts rising from 0V to 1 2V no current flows through D591 zener diode So Q510 is in off mo...

Страница 66: ...ely Q511 starts conducting pulling I501 pin 60 high At the same time it discharges the reset capacitor C501 Discharging this capacitor is necessary to garantee a defined reset pulse duration 2 9 2 TV...

Страница 67: ...he ground and I810 controlled rectifier gate pin is set to low no conducting So current from 11V DC voltage from T801 SMPS transformer pin 13 does not flow through Q811 and Q810 transistors but flows...

Страница 68: ...required on this line 143V supply voltage line includes an IC error amplifier I806 which corrects unexpected DC voltage variations on this line 2 9 2 1 4 power supply IC delivery during TV set normal...

Страница 69: ...Appendix Service manual WP 795 42 2 9 2 2 TV set on stand by mode 2 9 2 2 1 TV set circuit diagram on stand by mode...

Страница 70: ...flows from pin 16 SMPS transformer to the ground via I804 photo coupler and Q810 and Q811 transistors which are conducting In these conditions I801 delivers pulses on light mode and T801 produces vol...

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