BBK DV516S Service Manual Download Page 26 | Manualshive

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BBK DV516S Service Manual Download Page 26

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广东步步高电子工业有限公司

AV

厂

BBK

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Summary of Contents for DV516S

Page 1: ...SERVICE MANUAL DV516S ...

Page 2: ...5 1 OPTICAL PICKUP UNIT EXPLOSED VIEW AND PART LIST 4 5 2 BRACKET EXPLOSED VIEW AND PART LIST 6 6 ELECTRICAL CONFIRMATION 8 6 1 VIDEO OUTPUT LUMINANCE SIGNAL CONFIRMATION 8 6 2 VIDEO OUTPUT CHROMINANCE SIGNAL CONFIRMATION 9 7 MPEG BOARD CHECK WAVEFORM 10 8 AM29LV160D 11 9 SCHEMATIC PCB WIRING DIAGRAM 22 10 SPARE PARTS LIST 8 1 HY57V641620HG 16 3 CONTROL BUTTON LOCATIONS AND EXPLANATIONS 2 5 3 MISC...

Page 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 a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static ESD protected can generate ele...

Page 4: ...Front Panel Illustration POWER switch 2 Disc tray 4 PLAY PAUSE button 5 6 STOP button 7 IR SENSOR Display window 3 OPEN CLOSE button 3 2 4 7 6 5 ...

Page 5: ...e 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 use a tester to check the laser diode for the optical pickup Failure to do so willdamage the laser diode due to the power supply in the tester 4 2 Handling precautions for Traverse Unit Optical Pick...

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

Page 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 ASSY PWB 1 Or 1EA0B10B20200 ASSY PWB 1 31 SEXEA25700 SPECIAL SCREW BIN M2X11 3 32 SEXEA25900 SPECIAL SCREW M1 7X2 2 2 33 SFBPN204R0SE SCR S TPG PAN 2X4 2 34 SFSFN266R0SE SCR S TPG FLT 2 6X6 1 35 SWXEA...

Page 8: ...lt 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 screw 12 screw 25 tray 13 Big bracket Before going process with disassembly and installation please carefully both peruse the chart and confirm the materials ...

Page 9: ...th 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 containing corrosive gases such as H2S SO2 NO2 and Cl2 or toxic gases or in locations containing substances especially from the organic silicon cyan formalin and phenol groups which emit toxic gases ...

Page 10: ...Connect 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 Title 46 DVDT S15 PLAY Title 12 DVDT S01 DVDT S15 or DVDT S01 Mode Disc Measuring equipment tools 200mV dir 10 sec dir 1000mVp p 30mV Confirmation value ...

Page 11: ...utput 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 ...

Page 12: ......

Page 13: ...tor 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 programming time when issuing multiple program command sequences Top or bottom boot block configurations available Embedded Algorithms Embedded Erase algorithm automatically preprograms and erases the enti...

Page 14: ...ess 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 Voltage Generator Timer VCC Detector State Control Command Register VCC VSS WE BYTE CE OE STB STB DQ0 DQ15 A 1 Sector Switches RY BY RESET Data Latch Y Gating Cell Matrix Address Latch A0 A19 ...

Page 15: ...Q12 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 8 17 18 19 20 21 22 23 24 9 10 11 12 13 14 15 A16 DQ2 BYTE VSS DQ15 A 1 DQ7 DQ14 DQ6 DQ13 DQ9 DQ1 DQ8 DQ0 OE VSS CE A0 DQ5 DQ12 DQ4 VCC DQ11 DQ3 DQ10 48 33 47 46 45 44 43 42 41 40 39 38 37 36 35 34 ...

Page 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 DQ15 A 1 DQ7 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4 VCC SO A1 B1 C1 D1 E1 F1 G1 H1 A2 B2 C2 D2 E2 F2 G2 H2 A3 B3 C3 D3 E3 F3 G3 H3 A4 B4 C4 D4 E4 F4 G4 H4 A5 B5 C5 D5 E5 F5 G5 H5 A6 B6 C6 D6 E6 F6 G6 H6 DQ15 A ...

Page 17: ...r 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 options and voltage supply tolerances VSS Device ground NC Pin not connected internally LOGIC SYMBOL 20 16 or 8 DQ0 DQ15 A 1 A0 A19 CE OE WE RESET BYTE RY BY N A SO 044 ...

Page 18: ...of consecutive read or write cycles initiated by a single control command Burst length of 1 2 4 8 or Full page and the burst count sequence sequential or interleave A burst of read or write cycles in progress can be terminated by a burst terminate command or can be interrupted and replaced by a new burst read or write command on any cycle This pipelined design is not restricted by a 2N rule FEATUR...

Page 19: ...rite Enable RAS CAS and WE define the operation Refer function truth table for details LDQM UDQM Data Input Output Mask Controls output buffers in read mode and masks input data in write mode DQ0 DQ15 Data Input Output Multiplexed data input output pin VDD VSS Power Supply Ground Power supply for internal circuits and input buffers VDDQ VSSQ Data Output Power Ground Power supply for output buffers...

Page 20: ...Column Pre Decoders Column Add Counter Row active Column Active Burst Counter Data Out Control CAS Latency Internal Row counter DQ0 DQ1 DQ14 DQ15 refresh Self refresh logic timer Pipe Line Control I O Buffer Logic Bank Select Sense AMP I O Gate CLK CKE CS RAS CAS WE UDQM LDQM 1Mx16 Bank 3 X decoders X decoders Memory Cell Array Y decoders X decoders 1Mx16 Bank 0 1Mx16 Bank 1 1Mx16 Bank 2 ...

Page 21: ...egrates 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 to achieve the best movie video playback It can easily detect 3 2 2 2 pull down source and restore the correct original pictures It also supports a patent pending edge preserving algorithm to remove...

Page 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 programming interface Supports 5 3 3 Volt FLASH interface Supports power down mode Supports additional serial port DVD ROM CD ROM Decoding Logic High speed ECC logic capable of correcting one error per each P ...

Page 23: ...ne 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 TV Encoder Six 108MHz 12bit DACs Support NTSC PAL BDGHINM PAL 60 Support 525p 625p progressive TV format Automatically turn off unconnected channels Support PC monitor VGA Support Macrovision 7 1 L1 ...

Page 24: ...R401 10K R402 10K R403 10K VCC DATA CLOCK STB C407 102 LED401 RED LED K401 Open Close Seg2 C406 104 C409 121 DNS C410 121 DNS KEY2 C401 121 DNS C402 121 DNS C403 121 DNS C405 104 KEY2 KEY3 Seg1 Seg10 Seg10 STB CLOCK DATA GND IR 2 3 4 1 5 6 7 XS401 7P 2 0mm VCC Seg10 Grid6 PAUSE R LED G LED B LED C404 104 SELECT Seg10 Grid7 R413 3 3K Q401 3904 S VCC R414 1K LED402 TOLG 2781MB 显示屏混光板蓝灯控制输出待机指示灯高亮...

Page 25: ......

Page 26: ...名日期设计审核批准第 1 张共 1 张版次标准化比例质量数量主面板电原理图 DV977K 9977K 0 板号 1 0 K901 STANDBY 2 3 4 1 5 6 7 XS901 7P 2 0mm 2 3 4 1 XS902 4P 2 0mm 3 LED 左侧色控制输出共阳 VCC KEY2 Seg2 R LED G LED B LED GND 2 1 XS903 2P 2 0mm JP901 0R VCC 2 3 4 1 LED901 4P 2 54mm GND VCC R LED B LED G LED ...

Page 27: ......

Page 28: ...470uF 16V R511 1 5K R507 1K NC 1 2 R501 680K 1 2W D510 HER303 ZD501 5 1V 0 5W D506 HER105 D511 HER105 D512 HER105 3 3V TC507 47uF 16V D503 1N4007 D502 1N4007 D504 1N4007 D501 1N4007 C508 104 C511 104 9V 5V ZD502 10V 0 5W VDD 4 D 5 S 2 FB 3 D 6 D 7 D 8 S 1 U501 VIPER22 R512 9 1K 1 2 BCN503 220V L509 10uH 1A option TC508 470uF 10V nc SA 5V To Mpeg Board To Microphone Board 2004 4 16 2 3 4 6 7 10 11 ...

Page 29: ......

Page 30: ...1uF C611 1uF C612 1uF C613 1uF DNS TC620 100uF 16V C620 104 NC R634 4 3K R631 3 9K TC618 47uF 16V C619 104 NC R632 3 9K R633 4 3K TC617 47uF 16V H_L R638 22R NC R637 22R NC OUT1 1 IN1 2 IN1 3 GND 4 VDD 8 OUT2 7 IN2 6 IN2 5 U603 TDA1308 R629 3 3K R630 3 3K AGND R636 10K R635 10K C616 101 C617 101 H_R C622 104 NC C621 104 NC 2 3 1 JK601 PHONEJACK R625 1K R627 56K R626 1K R628 56K AGND AGND TC619 100...

Page 31: ......

Page 32: ... 2 2K A 10V PDAT2 C716 102 AGND VCC AGND A 10V AGND AGND VCC PDAT0 10V VGND VGND Pr L709 FBSMT L708 FBSMT L707 FBSMT Y1 Pb VGND GREEN BLUE RED B G R 1 2 3 4 5 6 JK702 RCA 407 BLACK TC702 1000uF 10V TC703 220uF 16V TC704 220uF 16V L710 FBSMT SPDIF R701 220R C710 104 L713 FCM L714 FCM C707 105 VGND R713 0R AGND VGND R703 68R VIN 1 VCC 2 GND 3 JK705 OPTICAL VCC VGND C711 104 SPDIF L712 FBSMT L711 FBS...

Page 33: ......

Page 34: ...153pF R209 15K R208 10K DMSO FMSO TRSO FOSO V1P4 V1P4 ADIN L202 FB 89V33 PWR 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 DQ11 DQ12 DQ13 DQ8 RAS CAS WE DQM1 LIMIT CS BA0 BA1 DMA10 DMA0 DMA1 DMA2 DMA3 DCLKB DMA9 DMA11 DCKE DCLK DMA8 DMA7 DMA6 DM...

Page 35: ...VD220 1N4148 VD221 1N4148 A5VV VGND VGND DV937K C2152 104 C2151 104 C2150 104 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 DQ1 3 DQ0 2 DQ8 39 DQ9 40 DQ10 42 DQ11 43 DQ12 45 DQ13 46 DQ14 48 DQ15 49 VCC 1 VCC 25 VCCQ 13 VCCQ 7 VCCQ 38 VCCQ 44 VSSQ ...

Page 36: ...S C2138 104 C2139 104 C2140 104 9V AGND C2141 104 C2142 104 C2143 104 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 C2129 122 C2130 122 C2133 122 C2135 122 C2136 122 VOICE DET VLS 1 SDIN1 2 SDIN2 3 SDIN3 4 SCLK 5 LRCK 6 MCLK 7 VD 8 GND 9 RST 10 SCL 11 ...

Page 37: ......

Page 38: ...TOR CT81 250VAC221 10 10mm PCS 2 BC503 BC505 0200267 CERAMIC CAPACITOR CT81 250VAC221 20 10mm PCS 2 BC503 BC505 0200223 PORCELAIN CAPACITOR 1000V 101 80 20 7 5mm PCS 1 C503 0200228 PORCELAIN CAPACITOR 1000V 101 10 7 5mm PCS 1 C503 0200224 PORCELAIN CAPACITOR 1000V 103 80 20 7 5mm PCS 1 C502 0210116 ANTI DISTURBANCE CAPACITOR MKP61 X2 275VAC 104 20 15 PCS 1 BC501 0210066 TERYLENE CAPACITOR 275V 104...

Page 39: ...R 12 5 6 8 5 DOUBLE FACED HARD PCS 2 UNDERLAY 2PCS BETWEEN LED SCREEN AND FRONT PANEL PCB 0882317 IC DJ3053 1 TSOP PCS 1 U403 2360016 IR SENSOR HS0038B3V PCS 1 U402 5232929 SOFT SPONGE SPACER 8 8 11 DOUBLE FACED HARD PCS 1 UNDERLAY 1PC BETWEEN IR SENSOR AND PANEL 0881426 IC PT6961 SOP PCS 1 U401 2121577 SOFT FLAT CABLE 7P260 2 0 2 SOCKET WITH L NEEDLE REVERSE PCS 1 XS402 2121552 SOFT FLAT CABLE 7P...

Page 40: ...V 104 80 20 0603 PCS 1 C710 0390095 SMD MAGNETIC BEADS FCM1608K 221T05 PCS 8 L701 L704 L706 L708 L715 L716 0310085 SMD CAPACITOR 50V 20P 5 NPO 0603 PCS 1 C713 0090019 SMD RESISTOR 1 16W 4 7K 5 0603 PCS 1 R704 0090029 SMD RESISTOR 1 16W 47K 5 0603 PCS 1 R715 0090017 SMD RESISTOR 1 16W 2 2K 5 0603 PCS 1 R710 0310234 SMD CAPACITOR 16V 105 80 20 0603 PCS 2 C707 C711 0090001 SMD RESISTOR 1 16W 0Ω 5 060...

Page 41: ...16W 4 3K 5 0603 PCS 2 R633 R634 0090020 SMD RESISTOR 1 16W 5 1K 5 0603 PCS 3 R602 R613 R623 0090023 SMD RESISTOR 1 16W 10K 5 0603 PCS 4 R606 R610 R635 R636 0090026 SMD RESISTOR 1 16W 22K 5 0603 PCS 1 R603 0090030 SMD RESISTOR 1 16W 56K 5 0603 PCS 2 R627 R628 0090034 SMD RESISTOR 1 16W 100K 5 0603 PCS 1 R617 0310047 SMD CAPACITOR 50V 101 5 NPO 0603 PCS 4 C606 C607 C616 C617 0310066 SMD CAPACITOR 50...

Page 42: ...222 R251 R255 R257 R258 R282 R298 R2 99 R303 R318 R331 R215 9 R297 R268 R279 R2160 0090006 SMD RESISTOR 1 16W 75Ω 5 0603 PCS 7 R233 R261 R270 R273 R2 74 R276 R280 0000375 CARBON FILM RESISTOR 1 4W2 2Ω 5 PCS 1 R326 0090272 SMD RESISTOR 1 16W1Ω 5 0603 PCS 6 R304 R307 R321 R340 0090003 SMD RESISTOR 1 16W 10Ω 5 0603 PCS 2 R301 R302 0090005 SMD RESISTOR 1 16W 33Ω 5 0603 PCS 16 R231 R232 R256 R263 R267 ...

Page 43: ...0260028 CD CD11 16V220U 20 6 12 2 5 PCS 8 TC207 TC209 TC211 TC213 TC235 TC245 T C301 0260025 CD CD11 16V47U 20 5 11 2 PCS 14 TC204 TC206 TC210 TC234 TC237 TC302 TC304 TC308 TC309 T C247 TC248 TC246 0260012 CD CD11 10V100U 20 5 11 2 PCS 1 TC238 0260010 CD CD11C 10V100U 20 15 5 7 2 PCS 1 TC238 0260206 CD CD11C 10V100U 20 5 7 2 PCS 1 TC238 0310085 SMD CAPACITOR 50V 20P 5 NPO 0603 PCS 2 C222 C232 0310...

Page 44: ... 10 2012 PCS 2 L303 L306 0390096 SMD INDUCTOR 1 8UH 10 1608 PCS 6 L243 L248 0390057 MAGNETIC BEADS INDUCT RH354708 PCS 11 L205 L209 L217 L220 L221 L222 L223 L227 L228 L226 L302 0390095 SMD MAGNETIC BEADS FCM1608K 221T05 PCS 36 L201 L203 L207 L208 L224 L234 L236 L238 L250 L309 L229 L233 L301 L304 L305 L307 L308 L310 L312 L314 L316 L324 L218 L219 0090106 SMD RESISTOR 1 16W 4 7Ω 5 0603 PCS 1 L206 163...

Page 45: ...OP PCS 1 U202 0882257 IC MT1389FE C C VERSION QFP PCS 1 U201 0881378 IC BA5954FP HSOP PCS 1 U302 0881059 IC CS5333 SSOP PCS 1 U210 0960020 CRYSTAL OSCILLATOR 27 00MHz 49 S PCS 1 X201 1940140 CABLE SOCKET 14P 1 0mm STRAIGHT DUAL LINE PLUG PCS 1 XS204 1940024 SOCKET 5P 2 0mm PCS 1 XS302 1940005 SOCKET 6P 2 0mm PCS 1 XS303 1940171 SOCKET 13P 2 5mm PCS 1 XS203 1940023 SOCKET 7P 2 0mm PCS 1 XS201 19400...

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