Daewoo DUX-21U7DT Service Manual Download Page 65

Page: 65 / 72

CP-530 Service Manual

PRINTED CIRCULT BOARD

DIGITAL BOARD

TOP

BOTTOM

TOP

BOTTOM

CRT PCB

Summary of Contents for DUX-21U7DT

Page 1: ...ing their performance without notice in the parts list So if you need the latest parts information please refer to PPL Parts Price List in Service Information Center S M No TCP530FEF0 CHASSIS CP 530FT...

Page 2: ...12 3 7 TV SET ALIGNMENT 14 3 7 1 G2 ALIGNMENT 14 3 7 2 WHITE BALANCE 14 3 7 3 FOCUS 14 3 7 4 VERTICAL GEOMETRY 14 3 7 5 HORIZONTAL PICTURE CENTRING 14 3 7 6 EAST WEST CORRECTION 14 4 IC DESCRIPTION 1...

Page 3: ...M 35 4 11 1 Features 35 4 11 2 Pin function 35 4 12 HEF4052 MULTIPLEXER 36 4 12 1 PINNING AND FUNCTION TABLE 36 5 CIRCUIT DESCRIPTION 37 5 1 BLOCK DIAGRAM 37 6 SERVICE PARTS LIST 38 6 1 DUZ 29U7DT 38...

Page 4: ...CP 530 Service Manual 4 DOCUMENT HISTORY VERSION DATE COMMENTS V1 00 Creation of document Author BD MIN for project CP 530 50Hz iDTV 12 07...

Page 5: ...terminal Remote Control R 52B02 CP 530FT VT R 49C10C CP 530 F 1 1 2 EURO SCART 1 21 Pin Pin Signal Description Matching value 1 Audio Output Right 0 5 Vrms Impedance 1 k RF 60 Mod 2 Audio Input Right...

Page 6: ...CP 530 Service Manual 6 1 1 3 EURO SCART 2 21 Pin...

Page 7: ...527 25 527 25 527 25 C29 535 25 535 25 535 25 535 25 C30 543 25 543 25 543 25 543 25 C31 551 25 551 25 551 25 551 25 C32 559 25 559 25 559 25 559 25 C33 567 25 567 25 567 25 567 25 C34 575 25 575 25...

Page 8: ...5 167 25 161 25 S10 168 25 212 75 168 25 S11 231 25 224 75 231 25 S12 238 25 236 75 238 25 S13 245 25 248 75 255 25 245 25 S14 252 25 260 75 263 25 252 25 S15 259 25 272 75 271 25 259 25 S16 266 25 28...

Page 9: ...ischarge 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 If any Fuse in this TV receiver i...

Page 10: ...u press menu key or Stand By key 3 2 SERVICE MODE NAVIGATION Pr Up Down remote keys cycle through the service items available Vol remote keys Dec Increment the values within range Cycle trough option...

Page 11: ...ON SVHS3 auto switch enable VAI bit set to 0 in SECAM L 3 5 OPTION2 B7 B6 B5 B4 B3 B2 B1 B0 1 0 Fixed to 0 Fixed to 0 n u Must be set to 1 for future compatibili ty 5 keys Iacal keyboard 7 keys Iacal...

Page 12: ...t the TV set 3 Entering into NVM EDITOR mode To switch the TV set into NVM EDITOR mode use the user remote control and press on OK key The NVM EDITOR window will appear on the screen This mode allow y...

Page 13: ...4E 0x20 17 Nor1_JVC_Bri 0x64F 0x2D 18 Nor1_JVC_Cont 0x650 0x2A 19 Nor1_JVC_Colour 0x651 0x1B 20 Nor1_JVC_Cont 0x650 0x2A 21 Nor2_Bright 0x653 0x28 22 Nor2_Contrast 0x654 0x1C 23 Nor2_Colour 0x655 0x19...

Page 14: ...D GRN and BLUE GAIN to the desired colour temperature 3 7 3 FOCUS Adjust the Focus volume on FBT to have the best resolution on screen 3 7 4 VERTICAL GEOMETRY Adjust V LINEAR linearity S CORRECT S Cor...

Page 15: ...ns a video processor with many features and a micro controller with extensive OSD possibilities UOCTOP_10PTXTST version Optional functions are a Teletext Closed Caption decoder a digital stereo decode...

Page 16: ...ONTROL O SD TEXT I N SERT W H I TE P ADJ CONTR BRIGHTN RGB MA TRIX H V REF Y DE LA Y AD J SKIN TONE U V T I NT SATURATION MODULATION CVBS2 Y 2 YSY N C IFVO SV O PIP SOUN D PLL R3 G3 B3 INSW 3 Y P B P...

Page 17: ...ut Red output PR output black current input scan velocity modulation output beam current limiter input supply for TV processor 3rd B input Pb input 3rd G input Y input CVBS input Y input 3rd R input P...

Page 18: ...o 4 input left signal IF video output selected CVBS output PIP output 2nd supply voltage TV processor 5 V Sound IF AGC capacitor IF PLL loop filter ground 2 for TV processor Sound IF AGC capacitor tun...

Page 19: ...nput port 2 3 or PWM2 output port 2 2 or PWM1 output port 2 1 or PWM0 output port 2 0 or Tuning PWM output supply to periphery 3 3V port 1 7 or I2C bus data line port 1 6 or I2C bus clock line port 1...

Page 20: ...C signals However only 1 Y C source can be selected because the circuit has 1 chroma input CVBS3 Y3 input available in combination with the G Y 3 input pin 1 CVBS output this output can be used as mo...

Page 21: ...tical output stages Horizontal and vertical geometry processing with horizontal parallelogram and bow correction and horizontal and vertical zoom The IC can be used as front end for Progressive Scan o...

Page 22: ...CP 530 Service Manual 22 4 2 2 Black diagram and Pinning...

Page 23: ...ng IC can directly drive the deflection yoke including the DC component Color TV vertical deflection system adjustment functions can be controlled over a bus system by connecting the LA78040 to a Sany...

Page 24: ...oltage of 200V Internal reference voltage of 2 5V Fixed gain of 81 Black Current Stabilization BCS circuit with voltage window from 1 5 to 6V and current window from 100Ua to 10Ma Thermal protection 4...

Page 25: ...is compatible with the I2C memory standard This is a two wire serial interface that uses a bi directional data bus and serial clock The memory carries a built in 4 bit unique device type identifier c...

Page 26: ...d control IC designed for flyback converter type switch mode power supply applications 4 6 2 FEATURES Small SIP fully isolated moulded 6 pins package Many protection functions Pulse by pulse overcurre...

Page 27: ...t in non operation 4 3 ICC off 100 A Maximum on time 1 3 TON max 27 5 32 5 39 0 s Minimum on time 1 3 TON min 0 4 0 8 1 2 s O C P B D terminal 7 3 VOCPBD TH1 0 28 0 40 0 52 V threshold voltage 1 O C P...

Page 28: ...BS PLL_OUT 17 PIO16 DTR0 69 MIU_DATA 0 121 SDRAM_DATA 6 173 VREF VCXO_CLOCK 18 PIO17 RX1 70 MIU_OE_N 122 SDRAM_DATA 7 174 RSET 19 PIO18 TX1 71 MIU_CS_N 3 123 SDRAM_DATA 15 175 AVDD_0 20 TS_DATA 0 72 M...

Page 29: ...207 TDO DSU_TPC0 52 MIU_DATA 15 104 MIU_ADDR 23 156 SDRAM_ADDR 3 208 TDI 4 7 2 Features General features Targeted to provide a low cost solution for Set Top Box technology Comprehensive driver softwa...

Page 30: ...p to 133 MHz 64 Mbit 128 Mbit 256 Mbit 16 bit memory and peripheral interface to connect ROM NOR Flash and various peripherals Peripheral interfaces The pnx831x has many embedded peripheral units whic...

Page 31: ...at a maximum of 0 5V that level 4 8 2 Features General 1 8 to 3 6V power supply voltage Integrated digital filter plus DAC Automatic system clock versus sample rate detection Low power consumption Sup...

Page 32: ...50221 NRSS B SCTE IS 679 Part B DAVIC v1 2 CA0 interface Memory PCMCIA compliance R2 8 bit data access 26 bit address Memory card Attribute Memory access CIS Tupple High speed capability Up to 20Mbits...

Page 33: ...CP 530 Service Manual 33 4 9 2 Pinning...

Page 34: ...ONTROLLER Embedded Byte Word Program algorithms ERASE SUSPEND and RESUME MODES Read and Program another Block during Erase Suspend UNLOCK BYPASS PROGRAM COMMAND Faster Production Batch Programming Vpp...

Page 35: ...ress Four banks operation MRS cycle with address key programs CAS latency 2 3 Burst length 1 2 4 8 Full page Burst type Sequential Interleave All inputs are sampled at the positive going edge of the s...

Page 36: ...put Z With E LOW one of the four switches is selected low impedance ON state by A0 and A1 With E HIGH all switches are in the high impedance OFF state independent of A0 and A1 VDD and VSS are the supp...

Page 37: ...CP 530 Service Manual 37 5 CIRCUIT DESCRIPTION 5 1 BLOCK DIAGRAM...

Page 38: ...839 CEXF1C102V C ELECTRO 16V RSS 1000MF 10X20 TP C840 CEXF1C102V C ELECTRO 16V RSS 1000MF 10X20 TP C861 CEXF1E102V C ELECTRO 25V RSS 1000MF 13X20 TP D403 DDGP30L DIODE DGP30L D404 DRGP30JP DIODE RGP 3...

Page 39: ...V X7R 0 1MF K 1608 I501 12120H1N2Q IC CHIP MICOM FLASH TDA12120H1 N2 I503 1CD74HC52D IC CHIP LOGIC CD74HC4052M SOIC 16 REEL I504 1CD74HC52D IC CHIP LOGIC CD74HC4052M SOIC 16 REEL ICD10 1CD74HC52D IC C...

Page 40: ...T0 2 R1 6 SMALL E43 4856310300 EYE LET BSR T0 2 R1 6 SMALL LOC PARTCODE PARTNAME DESCRIPTION E44 4856310300 EYE LET BSR T0 2 R1 6 SMALL E50 4856310600 EYE LET BSR 2 3 R2 3 BIG E51 4856310600 EYE LET B...

Page 41: ...AXL 1608 C541 CCZB1H102K C CERA 50V B 1000PF K AXIAL C601 CCZB1H102K C CERA 50V B 1000PF K AXIAL LOC PARTCODE PARTNAME DESCRIPTION C603 CCZB1H102K C CERA 50V B 1000PF K AXIAL C809 CCZB1H821K C CERA 5...

Page 42: ...0GY WIRE COPPER 1 0 5 TIN COATING J141 85801050GY WIRE COPPER 1 0 5 TIN COATING LOC PARTCODE PARTNAME DESCRIPTION J142 85801050GY WIRE COPPER 1 0 5 TIN COATING J143 85801050GY WIRE COPPER 1 0 5 TIN CO...

Page 43: ...WIRE COPPER 1 0 5 TIN COATING J594 85801050GY WIRE COPPER 1 0 5 TIN COATING LOC PARTCODE PARTNAME DESCRIPTION J607 85801050GY WIRE COPPER 1 0 5 TIN COATING J650 85801050GY WIRE COPPER 1 0 5 TIN COATI...

Page 44: ...ILM 1 6 1K OHM J RA11 RD AZ102J R CARBON FILM 1 6 1K OHM J RA21 RD AZ473J R CARBON FILM 1 6 47K OHM J RA25 RD AZ470J R CARBON FILM 1 6 47 OHM J RA34 RD AZ360J R CARBON FILM 1 6 36 OHM J RD99 RD AZ222J...

Page 45: ...608 LOC PARTCODE PARTNAME DESCRIPTION RCX62 HRFT000JBA R CHIP 1 10 0 OHM J 1608 ZZ200 PTDGJRE488 PCB DIGITAL RADIAL AS DUZ 29U7FZP CD101 CEXF1H100V C ELECTRO 50V RSS 10MF 5X11 TP CD102 CEXF1H100V C EL...

Page 46: ...J 1608 RCE06 HRFT331JBA R CHIP 1 10 330 OHM J 1608 RCE12 HRFT221JBA R CHIP 1 10 220 OHM J 1608 LOC PARTCODE PARTNAME DESCRIPTION RCE13 HRTS8E330J R CHIP ARRAY 1 16 8P 33 OHM J 3216 RCE14 HRTS8E330J R...

Page 47: ...ING D911 85801050GY WIRE COPPER 1 0 5 TIN COATING JW1 85801050GY WIRE COPPER 1 0 5 TIN COATING R901 RD AZ221J R CARBON FILM 1 6 220 OHM J R902 RD AZ221J R CARBON FILM 1 6 220 OHM J R903 RD AZ221J R CA...

Page 48: ...F801 5FSCB4022R FUSE CERA SEMKO F4AH 4A 250V MF51 I301 1LA78040 IC VERTICAL LA78040 I301A 4857027100 HEAT SINK SPCC T1 0 SN LOC PARTCODE PARTNAME DESCRIPTION I301B 7174301051 SCREW TAPPTITE TT2 RND 3X...

Page 49: ...RFT101JBA R CHIP 1 10 100 OHM J 1608 RC503 HRFT101JBA R CHIP 1 10 100 OHM J 1608 RC507 HRFT334JBA R CHIP 1 10 330K OHM J 1608 RC508 HRFT101JBA R CHIP 1 10 100 OHM J 1608 RC510 HRFT182JBA R CHIP 1 10 1...

Page 50: ...F1C101V C ELECTRO 16V RSS 100MF 6 3X11 TP C522 CEXF1C100V C ELECTRO 16V RSS 10MF TP C523 CEXF1C100V C ELECTRO 16V RSS 10MF TP C524 CEXF1E331V C ELECTRO 25V RSS 330MF 10X12 5 TP LOC PARTCODE PARTNAME D...

Page 51: ...5 TIN COATING J028 85801050GY WIRE COPPER 1 0 5 TIN COATING J031 85801050GY WIRE COPPER 1 0 5 TIN COATING J032 85801050GY WIRE COPPER 1 0 5 TIN COATING J033 85801050GY WIRE COPPER 1 0 5 TIN COATING J...

Page 52: ...GY WIRE COPPER 1 0 5 TIN COATING J359 85801050GY WIRE COPPER 1 0 5 TIN COATING LOC PARTCODE PARTNAME DESCRIPTION J360 85801050GY WIRE COPPER 1 0 5 TIN COATING J361 85801050GY WIRE COPPER 1 0 5 TIN COA...

Page 53: ...RD AZ101J R CARBON FILM 1 6 100 OHM J R553 RD AZ101J R CARBON FILM 1 6 100 OHM J R554 RD AZ101J R CARBON FILM 1 6 100 OHM J LOC PARTCODE PARTNAME DESCRIPTION R567 RD AZ473J R CARBON FILM 1 6 47K OHM J...

Page 54: ...1608 RCE07 HRFT391JBA R CHIP 1 10 390 OHM J 1608 RCE08 HRFT684JBA R CHIP 1 10 680K OHM J 1608 RCE09 HRFT224JBA R CHIP 1 10 220K OHM J 1608 RCE10 HRFT331JBA R CHIP 1 10 330 OHM J 1608 LOC PARTCODE PART...

Page 55: ...30 HRFT101JBA R CHIP 1 10 100 OHM J 1608 RCD32 HRTS8E330J R CHIP ARRAY 1 16 8P 33 OHM J 3216 RCD33 HRTS8E330J R CHIP ARRAY 1 16 8P 33 OHM J 3216 LOC PARTCODE PARTNAME DESCRIPTION RCD34 HRTS8E330J R CH...

Page 56: ...XL2E104K C MYLAR 250V 0 1MF K MEU TP C951 CCXB1H561K C CERA 50V B 560PF K TAPPING G921 4SG0DX0001 SPARK GAP SSG 102 A1 1 0KV G922 4SG0DX0001 SPARK GAP SSG 102 A1 1 0KV G923 4SG0DX0001 SPARK GAP SSG 10...

Page 57: ...CP 530 Service Manual 57 7 Exploded View DUZ 29U7DT...

Page 58: ...CP 530 Service Manual 58 Exploded View DUX 21U7DT...

Page 59: ...CP 530 Service Manual 59 8 PRINTED CIRCUIT BOARD DUZ 29U7DT DTU 29U7FZP MAIN TOP...

Page 60: ...CP 530 Service Manual 60 PRINTED CIRCUIT BOARD DUZ 29U7DT DTU 29U7FZP MAIN bottom...

Page 61: ...CP 530 Service Manual 61 PRINTED CIRCUIT BOARD DUX 21U7DT MAIN TOP...

Page 62: ...CP 530 Service Manual 62 PRINTED CIRCULT BOARD DUX 21U7DT MAIN BOTTOM...

Page 63: ...63 CP 530 Service Manual PRINTED CIRCUIT BOARD DTU 28A8FZP MAIN TOP...

Page 64: ...64 CP 530 Service Manual PRINTED CIRCUIT BOARD DTU 28A8FZP MAIN BOTTOM...

Page 65: ...65 CP 530 Service Manual PRINTED CIRCULT BOARD DIGITAL BOARD TOP BOTTOM TOP BOTTOM CRT PCB...

Page 66: ...CP 530 Service Manual 66 9 Schematic Diagram 9 1 CP 530FT...

Page 67: ...CP 530 Service Manual 67 Schematic Diagram 9 2 CP 530VT...

Page 68: ...68 CP 530 Service Manual Schematic Diagram 9 3 CP 530...

Page 69: ...69 CP 530 Service Manual Schematic Diagram 9 4 MAIN DIGITAL...

Page 70: ...70 CP 530 Service Manual Schematic Diagram Analog Backend...

Page 71: ...71 CP 530 Service Manual Schematic Diagram Common Interface...

Page 72: ...DAEWOO ELECTRONICS CORP 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA...

Search results

Summary of Contents for DUX-21U7DT

Reviews:

Related manuals for DUX-21U7DT

Brands by name

Popular brands

Daewoo DUX-21U7DT, Service Manual

Search results

Summary of Contents for DUX-21U7DT

Reviews:

Related manuals for DUX-21U7DT

Brands by name

Popular brands