Daewoo SENCOR SVR-630 Wartungshandbuch

Service ManualS/M No. : TWP895BEF0R2DAEWOO ELECTRONICS CO., LTDhttp : //svc.dwe.co.kr Jun. 2002Colour Television

- 9 -Service manual WP 895/895F, CP885/885F, CP485FCH EUROPE CCIR FRANCE GB(IRELAND) EAST OIRTC42 639.25 639.25 639.25 639.25C43 647.25 647.25 647.25

(CP-485F)

686, AHYEON-DONG MAPO-GUSEOUL, KOREAC.P.O. BOX 8003 SEOUL, KOREATELEX : DWELEC K28177-8CABLE : “DAEWOOELEC”

- 10 -Service manual WP 895/895F, CP885/885F, CP485FCH EUROPE CCIR FRANCE GB(IRELAND) EAST OIRTS10 168.25 212.75 - 168.25S11 231.25 224.75 - 231.25S12

- 11 -Service manual WP 895/895F, CP885/885F, CP485F1-3 ATSS sorting methodThe TV set sweeps all the TV bands from beginning of VHF to end of UHF. The

- 12 -Service manual WP 895/895F, CP885/885F, CP485FThe sorting order within group II, III, and IV is based on the channel frequency. The Program with

- 13 -Service manual WP 895/895F, CP885/885F, CP485F2 - Safety instructionWARNING: Only competent service personnel may carry out work involving the t

- 14 -Service manual WP 895/895F, CP885/885F, CP485F3 - Alignment instructions3-1 Microcontroller configuration : Service modeTo switch the TV set int

3-3 Microcontroller configuration : Option bitsBits in OPTION Bits in OPTION2 MICOM USED NOT USED(set to ‘0’) USED NOT USED(set to ‘0’) COMMENTS

Entering Factory mode Option bits To switch the TV set into FACTORY mode, use the factory remote control, and press on “SVC”. The factory menu will a

HOR PARALH BOWHOR WIDTHPARAROLA3-4-6- Horizontal picture centringAdjust HOR CEN(Horizontal center) to have the picture in the center of the screen.3-4

- 18 -Service manual WP 895/895F, CP885/885F, CP485F CORNER EW TRAPEZ3-4-8- AGC- Adjust the antenna signal level at 70 dB V 2- Tune a colour bar

- 1 -Contents1 - Main features ...

- 19 -Service manual WP 895/895F, CP885/885F, CP485F4 - IC description4-1 VCT383XA TV signal processor - Teletext decoder with embedded 8 bit - Cont

- 20 -Service manual WP 895/895F, CP885/885F, CP485F• Horizontal scaling ( 0.25 to 4 )• Panoramavision• Black-level expander• Dynamic peaking• Soft li

- 21 -Service manual WP 895/895F, CP885/885F, CP485F• High-level command language• FLOF (Fastext), and TOP support• 10 pages memory on chip (10kB)4-1-

- 22 -Service manual WP 895/895F, CP885/885F, CP485FIC markingEnglish, French,German, Italian,Spanish, Dutch,Danish, Finnish,Norwegian, Swedish,Greek,

- 23 -Service manual WP 895/895F, CP885/885F, CP485F14 GNDAF SUPPLY Ground, Analog Front-end15 VSUPAF SUPPLY Supply Voltage, Analog Front-end16 CBIN I

- 24 -Service manual WP 895/895F, CP885/885F, CP485FOCP6463626160585756554846454443424140393837363435334754535251504959KBLEDMUTESDASCLRESETXTAL inOSC

- 25 -Service manual WP 895/895F, CP885/885F, CP485F4-2 MSP341x Multistandard Sound ProcessorThe MSP 341x is designed as a single-chip Multistandard S

- 26 -Service manual WP 895/895F, CP885/885F, CP485F- high deviation FM-mono mode (max. deviation: approx. ±360 kHz)4-2-1-2 DSP-Section (Audio Baseba

- 27 -Service manual WP 895/895F, CP885/885F, CP485FTV standardsTV Position of sound Sound modulation Color system Countrysystem carrier (MHz)B/G 5.5

- 28 -Service manual WP 895/895F, CP885/885F, CP485F12 TP In / Out Test pin13 TP Out Test pin14 NC Not Connected15 TP Out Test pin16 TP Out Test pin17

- 2 -4-5-2 TDA8358J ...

- 29 -Service manual WP 895/895F, CP885/885F, CP485FPin No. Pin Name Type Short description59 ANA_IN1- In IF common60 NC Not Connected61 TESTEN In Tes

- 30 -Service manual WP 895/895F, CP885/885F, CP485FPin Symbol Function19 VSWAFC switch20, 21 VVCOVCO circuit22 VAFCAFC output23 VSSupply voltage24 VO

- 31 -Service manual WP 895/895F, CP885/885F, CP485FPin Symbol Description1 OUT1- negative loudspeakerterminal 12 GND1 ground channel 13 Vcc1 supply v

- 32 -Service manual WP 895/895F, CP885/885F, CP485FBlock diagram TDA8944J

- 33 -Service manual WP 895/895F, CP885/885F, CP485F4-5 TDA835xJ Vertical AmplifierThe TDA835xJ are power circuit for use in 90o and 110o colour defle

- 34 -Service manual WP 895/895F, CP885/885F, CP485F4-5-2 TDA8358JAn East-West output stage is provided that is able to sink currentfrom the diode mod

- 35 -Service manual WP 895/895F, CP885/885F, CP485F

- 36 -Service manual WP 895/895F, CP885/885F, CP485F4-6 TDA6107QThe TDA6107Q includes three video output amplifiers in one plastic DIL-Bent-SIL 9-pin

- 37 -Service manual WP 895/895F, CP885/885F, CP485FBlock diagram TDA6107Q

- 38 -Service manual WP 895/895F, CP885/885F, CP485F4-6 24C16 - 16 Kb EEPROMfeatures :- 16 Kbit serial I2C bus EEPROM- Single supply voltage : 4.5 V t

Fo- 3 -5-4-1Introduction...

- 39 -Service manual WP 895/895F, CP885/885F, CP485F4-8 STR - F66544-8-1 General descriptionThe STR-F6654 is an hybrid IC with a build-in MOSFET and c

- 40 -Service manual WP 895/895F, CP885/885F, CP485F4-8-4 Pins descriptionpin name symbol description1 Overcurrent / feedback O.C.P./ F.B. Input of ov

- 41 -Service manual WP 895/895F, CP885/885F, CP485FDESCRIPTION4-8-6 MOSFET electrical characteristicsIC PINS RATINGNUMBER MIN. TYPE MAXDrain-to-sourc

- 42 -Service manual WP 895/895F, CP885/885F, CP485F5 - Circuit description5-1 Block diagram

- 43 -Service manual WP 895/895F, CP885/885F, CP485F5-2 IF section5-2-1 Block diagram The video IF signal (VIF) is fed through a SAW filter to the di

- 44 -Service manual WP 895/895F, CP885/885F, CP485FSAW filtersRef. Standard FeaturesK3953M B/G - D/K - I - L/L’ - IF filter for video application- TV

- 45 -Service manual WP 895/895F, CP885/885F, CP485F5-2-5 Video Demodulation and AmplifierThe video IF signal, which is applied from the gain control

- 46 -Service manual WP 895/895F, CP885/885F, CP485F5-3 Video - VCT description5-3-1 IntroductionThe VCT 38xxA includes complete video, display, and

- 47 -Service manual WP 895/895F, CP885/885F, CP485F5-3-8 Adaptive Comb Filter (VCT3834A only)The adaptive comb filter is used for high-quality lumin

- 48 -Service manual WP 895/895F, CP885/885F, CP485F5-3-11 Video Sync ProcessingTo extract the sync information from the video signal, a linear phase

- 4 -Service manual WP 895/895F, CP885/885F, CP485F1- Main Features1-1 SpecificationsTV standard PAL - SECAM B/G D/K, PAL I/I, SECAM L/L’Sound syst

- 49 -Service manual WP 895/895F, CP885/885F, CP485F5-3-15 CRT Measurement and ControlThe display processor is equipped with an 8-bit ADC for all meas

- 50 -Service manual WP 895/895F, CP885/885F, CP485F5-3-20 EHT CompensationThe vertical waveform can be scaled according to the average beam current.

- 51 -Service manual WP 895/895F, CP885/885F, CP485FconfigurationStand by TV ON1 Power Push Pull Low Push Pull High Switch OFF / ON SMPS2 AGC High imp

- 52 -Service manual WP 895/895F, CP885/885F, CP485FFormat Zoom factor – TV with Description ApplicationName(OSD) 16:9 CRTVertical Horizontal4:3 100%

- 53 -Service manual WP 895/895F, CP885/885F, CP485FThe following schematic, illustrates the logic of control for the two SCART connectors.The terms u

- 54 -Service manual WP 895/895F, CP885/885F, CP485Fcan always be overridden by the user after the event.Each line on the diagram, with its associated

- 55 -Service manual WP 895/895F, CP885/885F, CP485FOSD Language C C C Teletext Language ESC Mapping12 13 14 Teletext Language0 0 0 English English La

- 56 -Service manual WP 895/895F, CP885/885F, CP485F5-6-4 NICAM decoderIn case of NICAM - mode, the phase samples are decoded according the DQPSK - c

- 57 -Service manual WP 895/895F, CP885/885F, CP485F5-7-2 Mode selectionThe TDA894xJ has several functional modes, which can be selected by applying

- 58 -Service manual WP 895/895F, CP885/885F, CP485F5-9 Power supply (STR F6654)5-9-1 STR-F6654 general descriptionThe STR-F6654 is an hybrid IC with

CHASSIS NAME WP-895 / CP-485F WP-895F CP885 CP885FVCT VERSION 3834 3834 3832 3834SOFTWARE VERSION A A B AREMOTE CONTROL R46G22 R46G22 R46G22 R46G22PCB

- 59 -Service manual WP 895/895F, CP885/885F, CP485FWhen the power switch is pushed on, VIN increases slowly. During this time, C806 is charged throug

- 60 -Service manual WP 895/895F, CP885/885F, CP485F 5-9-2-2 STR-F6654 oscillating operation

- 61 -Service manual WP 895/895F, CP885/885F, CP485F When the MOSFET is ON, the STR-F6654 internal capacitor C1 is charged at the constant voltage

- 62 -Service manual WP 895/895F, CP885/885F, CP485F5-10 TV start-up, TV normal run and stand by mode operations5-10-1 TV start-up operations* Schema

- 63 -Service manual WP 895/895F, CP885/885F, CP485F. If the TV set was on normal run mode before switching off, the microcontroller delivers horizont

- 64 -Service manual WP 895/895F, CP885/885F, CP485FOn normal run mode, I501 microcontroller pin 1 (power) is set to high• So, I810 controlled rectif

- 65 -Service manual WP 895/895F, CP885/885F, CP485F* power supply functioning during TV set normal run mode- I801 transmits controlled pulses to T801

- 66 -Service manual WP 895/895F, CP885/885F, CP485F

- 67 -Service manual WP 895/895F, CP885/885F, CP485FI810CONTROLLEDRECTIFIERR820R830C830R829Q8087.5V DCQ809Q807HIGHHIGHHIGHLOWPOWERLOW Fig : I810 contr

Service Manual WP-895/895F, CP885/885F, CP485F- 68 -6. Service Parts List (DWX - 28W5 )CAUTION“ ” Parts recommended for stock.“ ® ” Safet

- 6 -Service manual WP 895/895F, CP885/885F, CP485F21 Pin EURO-SCART 1 :Pin Signal Description Matching value1 Audio Output Right 0.5 Vrms, Impedance

- 69 -Service Manual WP-895/895F, CP885/885F, CP485FLOC PART CODE PART NAME DECSCRIPTION REMARKLOC PART CODE PART NAME DESCRIPTION REMARKG900 4SG0D0

Service Manual WP-895/895F, CP885/885F, CP485F- 70 -LOC PART CODE PART NAME DECSCRIPTION REMARKLOC PART CODE PART NAME DESCRIPTION REMARKC156 CBXF1H

- 71 -Service Manual WP-895/895F, CP885/885F, CP485FLOC PART CODE PART NAME DECSCRIPTION REMARKLOC PART CODE PART NAME DESCRIPTION REMARKQ334 T2SC53

Service Manual WP-895/895F, CP885/885F, CP485F- 72 -LOC PART CODE PART NAME DECSCRIPTION REMARKLOC PART CODE PART NAME DESCRIPTION REMARKCA20 CCZB1H

- 73 -Service Manual WP-895/895F, CP885/885F, CP485FLOC PART CODE PART NAME DECSCRIPTION REMARKLOC PART CODE PART NAME DESCRIPTION REMARKJ072 858010

Service Manual WP-895/895F, CP885/885F, CP485F- 74 -LOC PART CODE PART NAME DECSCRIPTION REMARKLOC PART CODE PART NAME DESCRIPTION REMARKR162 RD-AZ1

- 75 -Service Manual WP-895/895F, CP885/885F, CP485FLOC PART CODE PART NAME DECSCRIPTION REMARKLOC PART CODE PART NAME DESCRIPTION REMARKR621 RD-AZ1

- 76 -LOC PART CODE PART NAME DESCRIPTION REMARK10000 PTACPW-SWX ACCESSORY AS DWX-_____11000 48586A1617 INSTRUC. MANUAL ALL12000 48B4846G22 REMOTE CO

- 77 -R803 RS02Y473JS R M-OXIDE FILM 2W 47K OHM J SMALL R804 RF02Y228K- R FUSIBLE 2W 0.22 OHM K R819 R

- 78 -Q599 T2SA1980Y- TR 2SA1980Y Q601 T2SA1980Y- TR 2SA1980Y Q701 T

- 7 -Service manual WP 895/895F, CP885/885F, CP485F19 Video Output 1 Vpp 3dB, Impedance 75 ( Monitor output ) - Not available for cp88520 Video

- 79 -J023 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING J024 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING J025 8

- 80 -R542 RD-AZ223J- R CARBON FILM 1/6 22K OHM J R543 RD-AZ271J- R CARBON FILM 1/6 270 OHM J R544 R

81LOC PART CODE PART NAME DESCRIPTION REMARKZZ110 PTACPWB21U7FS ACCESSORY AS DTB-21U7FZF-S 00030 4850Q00910 BATTERY

82X601 5XE18R432E CRYSTAL QUARTZ HC-49/U 18.43200MHZ 30PPMZ153 5PYXT5R5MB FILTER CERA XT5.5MB ZZ200 PTMPJB

83Z607 5PXF1B471M FILTER EMI CFI 06 B 1H 470PF Z608 5PXF1B471M FILTER EMI CFI 06 B 1H 470PF ZZ200 PTMPJA

84J100 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING J101 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING J111 858010

85R596 RD-AZ472J- R CARBON FILM 1/6 4.7K OHM J R597 RN-4Z1502F R METAL FILM 1/4 15K OHM F R598 RN-4Z1

Service Manual WP-895/895F, CP885/885F, CP485F- 86 -7. Exploded View7-1 DWX-28W5

Service Manual WP-895/895F, CP885/885F, CP485F- 87 -7. Exploded View7-2 D WF-28W8

Service Manual WP-895/895F, CP885/885F, CP485F- 88 -7. Exploded View7-3 DTF-29U8

- 8 -Service manual WP 895/895F, CP885/885F, CP485FCH EUROPE CCIR FRANCE GB(IRELAND) EAST OIRTC01 46.25 - 47.75 49.75C02 48.25 55.75 (L’) 53.75 59.25C

Service Manual WP-895/895F, CP885/885F, CP485F- 89 -7. Exploded View7-4 DTP-28A7

Service ManualWP-895/895F, CP885/885F, CP485F- 90 -7. ExplodedView7-5 DTP-28B1

Service ManualWP-895/895F, CP885/885F, CP485F- 91 -7. ExplodedView7-6 DTP-28G7

Service Manual WP-895/895F, CP885/885F, CP485F- 92 -7. Exploded View7-7 DTP-28G8

Service Manual WP-895/895F, CP885/885F, CP485F7-8. DWF-28W9- 93 -7. Exploded View

- 94 -Service Manual WP-895/895F, CP885/885F,CP-485F7-9 DTB-21U77. Exploded view

SCHEMATIC DIAGRAM(WP-895 / CP-885)

SCHEMATIC DIAGRAM(WP-895F / CP-885F)

SCHEMATIC DIAGRAM(CP-485F)