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   Do the confirmation after replacing P.C.B.

Purpose:To maintain video signal output compatibility.

1.Connect the oscilloscope to the video output terminal and terminate at 75 ohme.

2.Confirm that the chrominance signal(C)level is 621 mVp-p±30mV

Measurement point 

Video output terminal

Color bar 75%

PLAY(Title 46):DVDT-S15

PLAY(Title 12):DVDT-S01

DVDT-S15

or

DVDT-S01

Mode

Disc

Measuring equipment,tools

Confirmation value

Screwdriver,Oscilloscope

200mV/dir,10 sec/dir

621mVp-p±30mV

Содержание DK1001S

Страница 1: ...SERVICE MANUAL DK1001S...

Страница 2: ......

Страница 3: ...removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as alminum foil to prevent electrostatic charge buildup or exposure of the assembly 3 Use only...

Страница 4: ...Front Panel Illustration POWER switch 2 Disc tray 3 4 5 6 PLAY button PAUSE STOP button MIC VOLUME button MIC jack 3 2 5 6 7 7 8 9 9 8 4 IR SENSOR button OPEN CLOSE button Display window...

Страница 5: ...installation the both ends of the laser diode are short circuited After replacing the parts with new ones remove the short circuit according to the correct procedure See this Technical Guide 2 Do not...

Страница 6: ...5 1 Optical pickup Unit Explosed View and Part List Pic 1...

Страница 7: ...MIDDLE A 1 7 1EA2511A29400 GEAR MIDDLE B 1 8 1EA2744A03000 SHAFT SLIDE 1 9 1EA2744A03100 SHAFT SLIDE SUB 1 10 1EA2812A15300 SPRING COMP TYOUSEI 3 11 1EA2812A15400 SPRING COMP RACK 1 21 1EA0B10B20100 A...

Страница 8: ...t wheel 17 Pick up 5 gearwheel 18 switch 6 iron chip 19 Five pin flat plug 7 Immobility mechanism equipment 20 screw 8 Magnet 21 PCB 9 Platen 22 motor 10 Bridge bracket 23 Motor wheel 11 screw 24 scre...

Страница 9: ...h a soldering iron after a circuit is connected Keep the power source of the pick up protected from internal and external sources of electrical noise Refrain from operation and storage in atmospheres...

Страница 10: ...onnect the oscilloscope to the video output terminal and terminate at 75 ohms 2 Confirm that luminance signal Y S level is 1000mVp p 30mV Measurement point Video output terminal Color bar 75 PLAY Titl...

Страница 11: ...tput terminal and terminate at 75 ohme 2 Confirm that the chrominance signal C level is 621 mVp p 30mV Measurement point Video output terminal Color bar 75 PLAY Title 46 DVDT S15 PLAY Title 12 DVDT S0...

Страница 12: ......

Страница 13: ...r Sectors can be locked in system or via programming equipment Temporary Sector Unprotect feature allows code changes in previously locked sectors Unlock Bypass Program Command Reduces overall program...

Страница 14: ...ss time ns tACC 70 90 120 Max CE access time ns tCE 70 90 120 Max OE access time ns tOE 30 35 50 Input Output Buffers X Decoder Y Decoder Chip Enable Output Enable Logic Erase Voltage Generator PGM Vo...

Страница 15: ...12 DQ4 VCC DQ11 DQ3 DQ10 48 33 47 46 45 44 43 42 41 40 39 38 37 36 35 34 25 32 31 30 29 28 27 26 A1 A15 A18 A14 A13 A12 A11 A10 A9 A8 A19 NC WE RESET NC NC RY BY A17 A7 A6 A5 A4 A3 A2 1 16 2 3 4 5 6 7...

Страница 16: ...22 RESET A18 A17 A7 A6 A5 A4 A3 A2 A1 A0 CE VSS OE DQ0 DQ8 DQ1 DQ9 DQ2 DQ10 DQ3 DQ11 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 WE A19 A8 A9 A10 A11 A12 A13 A14 A15 A16 BYTE VSS...

Страница 17: ...16 bit mode CE Chip enable OE Output enable WE Write enable RESET Hardware reset pin RY BY Ready Busy output N A SO 044 VCC 3 0 volt only single power supply see Product Selector Guide for speed opti...

Страница 18: ...nce memory system applications 3 3V power supply LVTTL compatible with multiplexed address two banks operation MRS cycle with address key programs CAS Latency 2 3 Burst Length 1 2 4 8 full page Burst...

Страница 19: ...column addresses are multiplexed on the same pins Row address RA0 RA10 column address CA0 CA7 BA Bank Select Address Selects bank to be activated during row address latch time Selects bank for read w...

Страница 20: ...tion without notice Bank Select Data Input Register 512K x 16 512K x 16 Sense AMP Output Buffer I O Control Column Decoder Latency Burst Length Programming Register Address Register Row Buffer Refresh...

Страница 21: ...grates the MediaTek 2nd generation front end analog RF amplifier and the Servo MPEG AV decoder The progressive scan of the MT1389 utilized a proprietary advanced motion adaptive de interlace algorithm...

Страница 22: ...output or digital output Embedded Micro controller Built in 8032 micro controller Built in internal 373 and 8 bit programmable lower address port 1024 bytes on chip RAM Up to 4M bytes FLASH programmin...

Страница 23: ...e echo Microphone tone control Vocal mute vocal assistant Key shift up to 8 keys Chorus Flanger Harmony Reverb Channel equalizer 3D surround processing include virtual surround and speaker separation...

Страница 24: ...NC 13 SEG1 KS1 10 SEG2 KS2 11 SEG3 KS3 12 SEG4 KS4 14 SEG5 KS5 15 GR6 23 SEG6 KS6 16 SEG7 KS7 17 SEG8 KS8 18 SEG9 KS9 19 SEG10 KS10 20 SEG11 21 SEG12 GR7 22 VDD 25 GND 26 GR5 24 GR4 27 GR3 28 GND 29 G...

Страница 25: ......

Страница 26: ...0V TC506 1000uF 10V TC505 1000uF 10V TC510 1000uF 10V D508 HER105 TC503 470uF 16V R511 330R 1W R507 1K R501 680K 2W D510 SR560 D506 HER105 D509 1N4007 D511 HER105 3 3V TC513 100uF 16V D503 1N4007 A 1...

Страница 27: ......

Страница 28: ...18 15K C608 392 TC609 47uF 16V R629 27K 1 2 TC605 22U 16V TC603 4 7U 16V 9VA C619 102 R628 4 7K R620 10K R633 10R1 6W TC615 100U 16V C601 104 R632 10R1 6W TC616 100U 16V C602 104 9V 9VA 9V 9VA C622 10...

Страница 29: ......

Страница 30: ...1 2 3 4 5 6 A B C D E A B C D E F C603 R605 R603 R601 TC601 OK 5 4 3 2 1 7 6 MIC602 L602 AGND 2 3 4 1 5 6 7 XS601 3 2 1 VR601 OK IN IN VR1 VR2 VR2 VR1 1 2 R623 4 7K 5V DET 5V DET C606 C604 C605 L603...

Страница 31: ......

Страница 32: ...9 330R R710 2 2K 10V A 10V AGND PDAT0 V703 8050 R711 1K R712 2 2K A 10V PDAT2 C716 104 AGND VCC AGND R707 A 10V AGND AGND VCC PDAT0 10V VGND VGND Pr L709 FBSMT L708 FBSMT L707 FBSMT Y1 Pb VGND GREEN B...

Страница 33: ......

Страница 34: ...A16 A15 A14 A13 A12 A11 A10 A9 A20 PCE A1 PRD AD0 AD1 AD2 AD3 AD4 AD5 AD6 A21 AD7 A17 A0 V18 VSCK VSDA VSTB SCL SDA RXD TXD URST IR DQM0 DQS0 DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0 DQ15 DQ14 R213 1K DQ9 DQ10...

Страница 35: ...TC203 10uF 16V A5VV VGND R222 0R DNS XI Q204 9016 RAS 17 CS 18 CAS 16 CKE 34 A0 21 A1 22 A2 23 A3 24 A4 27 A5 28 A6 29 A7 30 A8 31 A9 32 A10 20 BA A11 19 CLK 35 DQ7 12 DQ6 11 DQ5 9 DQ4 8 DQ3 6 DQ2 5 D...

Страница 36: ...4 9V AGND SDATA2 SDATA1 SDATA0 SLRCK SACLK SBCLK SCL SDA RESET LL RS RR LS LFE C R2132 20K C2116 102 OKA AGND R2156 20K R2136 6 8K R2148 6 8K R2152 6 8K R2153 6 8K R2154 6 8K R2155 6 8K C2122 122 C212...

Страница 37: ......

Страница 38: ...0 100u 35V C114 104 TC108 22u 25V TC109 100u 25V C110 104 R119 1 TC107 470u 25V C109 104 R117 1 TC106 470u 25V R113 560 Vs 1 2 XP104 CON2 R116 2k R118 2k C111 104 R120 1 C112 104 R121 1 V100 9014 V101...

Страница 39: ...R401 10K R400 10K C400 103 C401 103 C402 103 C403 103 1 2 3 XP401 CON3 1 2 3 XP402 CON3 1 2 3 XP403 CON3 RP401 B50K RP402 B50K RP403 B10K R402 22K R403 22K...

Страница 40: ...1 2 3 XP701 CON3 1 2 3 4 XP702 CON4 JK701 RCA 4 Lin Lout Rout Rin...

Страница 41: ...LM RESISTOR 1 4W10K 5 SHAPED 10 PCS 1 R507 0010256 METAL FILM RESISTOR 1 4W3 6K 1 SHAPED 10 PCS 1 R508 0000461 CARBON FILM RESISTOR 1 4W9 1K 5 SHAPED 10 PCS 1 R512 0010064 METAL FILM RESISTOR 1 4W10K...

Страница 42: ...VIPER22A DIP8 PCS 1 U501 3870115 GROUND CHIP OF POWER BOARD AB903 PCS 2 G501 G502 3 AV BOARD MATERIAL COD MATERIAL NAME SPECIFICATIONS UNIT QUANTITY LOCATION 0000171 CARBON FILM RESISTOR 1 4W68 5 PCS...

Страница 43: ...PCS 6 TC603 TC607 TC610 TC611 TC613 TC621 260021 CD CD11 16V22U 20 5 11 2 PCS 1 TC605 0260258 CD CD11 10V47U 20 5 7 2 PCS 1 TC609 0260200 CD CD11C 16V47U 20 5 7 2 PCS 1 TC609 0260040 CD CD11 25V100U...

Страница 44: ...2121547 FLAT CABLE 4P110 2 5 2 PLUG WITH L NEEDLE THE SAME DIRECTION 22 PIN PCS 1 XS100 2110392 CORD 22 75mm BLACK WITH WELDING PIECE HOLE 3 2 PCS 1 WELD TO THE REAR SIDE OF PCB 5445455 PCB 1SW310 0 S...

Страница 45: ...R325 R327 0090013 SMD RESISTOR 1 16W 680 5 0603 PCS 2 R259 R260 0090014 SMD RESISTOR 1 16W 1K 5 0603 PCS 9 R213 R215 R2103 R2104 R21 17 R2120 R254 0090016 SMD RESISTOR 1 16W 1 5K 5 0603 PCS 3 R323 R32...

Страница 46: ...278 C25 5 C291 C294 C297 C2116 0310231 SMD CAPACITOR 50V 122 10 0603 PCS 2 C2122 C2129 0310067 SMD CAPACITOR 50V 152 10 0603 PCS 1 C215 0310068 SMD CAPACITOR 50V 222 10 0603 PCS 2 C307 C310 0310201 SM...

Страница 47: ...203 U204 0881182 IC LM1117MP ADJ SOT 223 PCS 1 U209 0881124 IC CS4340 KS SOP PCS 1 U206 0881031 IC 24C02N SOP PCS 1 U202 0882257 IC MT1389FE C C VERSION QFP PCS 1 U201 0881378 IC BA5954FP HSOP PCS 1 U...

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