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BBK DL383S Service Manual

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SERVICE MANUAL
DL383S

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  • Page 1 SERVICE MANUAL DL383S...

  • Page 2: Table Of Contents

    C O N T E N T S S AF E T Y P R EC AUT IONS P R E V E NT ION OF E LE C T R O S TATIC DIS C HAR G E (E S D)TO E LE C T R OS TATIC ALLY S E NS IT IV E (E S )DE V IC E S C ONT R OL B UT T ON LOC AT IONS AND E XP LANAT IONS P R E V E R TION OF S TATIC E LE C T R IC IT Y DIS C HAR G E...

  • Page 3: S Af E T Y P R Ec Aut Ions

    1. SAFETY PREAUTIONS 1.1 GENERAL GUIDELINES 1. When servicing, observe the original lead dress. if a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barrier, insulation papers shields are properly installed.

  • Page 4: Control Button Locations And Explanations

    3 Control Button Locations and Explanations Color TFT LCD PLAY button / SELECT button Speakers NEXT button / RIGHT OPEN/CLOSE button direction arrow PREV button / LEFT direction arrow STOP button / UP direction PAUSE button / DOWN arrow direction arrow SETUP button DVD/AUXIN button Browser Button...
  • Page 5 PREFACE Remote Control Illustration STANDBY Button Press once to stand by, Press twice to play. AUDIO Button Change the audio language or audio channel. GOTO button Play from the desired location. ZOOM Button Zoom in /out the displayed frame. ANGLE Button Change camera angles, MP3/JPEG playback modes switch.

  • Page 6: P R E V E R Tion Of S Tatic E Le C T R Ic It Y Dis C Har G E

    4.PREVENTION OF STATIC ELECTRICITY DISCHARGE The laser diode in the traverse unit (optical pickup)may brake down due to static electricity of clothes or human body. Use due caution to electrostatic breakdown when servicing and handling the laser diode. 4.1.Grounding for electrostatic breakdown prevention Some devices such as the DVD player use the optical pickup(laser diode)and the optical pickup will be damaged by static electricity in the working environment.Proceed servicing works under the working environment where grounding works is completed.

  • Page 7: Electrical Confirmation

    5.Electrical Confirmation 5.1. Video Output (Luminance Signal) Confirmation DO this confirmation after replacing a P.C.B. Measurement point Mode Disc Color bar 75% DVDT-S15 Video output terminal PLAY(Title 46):DVDT-S15 PLAY(Title 12):DVDT-S01 DVDT-S01 Measuring equipment,tools Confirmation value 200mV/dir,10 sec/dir 1000mVp-p±30mV Purpose:To maintain video signal output compatibility. 1.Connect the oscilloscope to the video output terminal and terminate at 75 ohms.
  • Page 8 5.2 Video Output(Chrominance Signal) Confirmation Do the confirmation after replacing P.C.B. Measurement point Mode Disc Color bar 75% DVDT-S15 Video output terminal PLAY(Title 46):DVDT-S15 PLAY(Title 12):DVDT-S01 DVDT-S01 Measuring equipment,tools Confirmation value Screwdriver,Oscilloscope 200mV/dir,10 sec/dir 621mVp-p±30mV Purpose:To maintain video signal output compatibility. 1.Connect the oscilloscope to the video output terminal and terminate at 75 ohme.

  • Page 9: Mpeg Board Check Waveform

    6.MPEG BOARD CHECK WAVEFORM 6.1 27MHz WAVEFORM DIAGRAM...

  • Page 10: Ic Block Diagram & Description

    MT1336 PRELIMINARY, SUBJ ECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE 7. IC BLOCK DIAGRAM & DESCRIPTION 7.1 MT1336 GENERAL DESCRIPTION M T 1 3 3 6 i s a h i g h p e r f o r m a n c e C M O S a n a l o g f r o n t - e n d I C f o r b o t h C D _ R O M d r i v e r u p t o 4 8 X S a n d D V D - R O M d r i v e r u p t o 1 6 X S .
  • Page 11 MT1336 PRELIMINARY, SUBJ ECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE DVDA RFOP DVDB ATTENUATOR INPUT MUX RFON DVDC LRFRP DEFECT DVDD HRFRP CRTP DVDRFIN ENVELOP ENVELOP CRTPLP DETECTOR DETECTOR DVDRFIP REFCOS HALLCOS SBAD COSPHI DPFN REFSIN DPFO HALLSIN SINPHI DPDMUTE MDI2...
  • Page 12 MT1336 PRELIMINARY, SUBJ ECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE WOBSO WVDD AGNDX DVDA AGNDX DVDB AVDDO DVDC RFOP DVDD RFON DVDRFIP AGNDO DVDRFIN AGNDT MT1336 AVDDT V2REFO RFGC VREFO DVD-ROM RFGCU RFGCI CEQP With CEQN AGNDX DVD_RAM AGNDX VDDP Read...
  • Page 13 MT1336 PRELIMINARY, SUBJ ECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE MT1336 PIN DESCRIPTIONS Pin Numbers Symbol Type Description LQFP128 RF Flag Interface DEFECT Digital Output Flag of bad data output status RF SIO interface SCLK Digital Input RF serial clock input SDEN Digital Input RF serial data enable...
  • Page 14 MT1336 PRELIMINARY, SUBJ ECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE RFGCU Analog RF AGC loop capacitor connecting for DVD -RAM RFGCI Analog RF AGC loop capacitor connecting for DVD -RAM Analog Input DC coupled DVD-RAM main-beam RF signal input A Analog Input DC coupled DVD-RAM main-beam RF signal input B Analog Input...
  • Page 15 MT1336 PRELIMINARY, SUBJ ECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE Analog Input MDI1 Laser power monitor input LDO1 Analog Ou tput Laser driver output Analog Input MDI2 Laser power monitor input LDO2 Analog Output Laser driver output RF RIPPLE CRTP Analog RF top envelop filter capacitor connecting...
  • Page 16 MT1336 PRELIMINARY, SUBJ ECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE ALPC TRIMMING Analog input Trimming pin for ALPC1 Analog input Trimming pin for ALPC1 Analog input Trimming pin for ALPC2 Analog input Trimming pin for ALPC2 HIGH SPEED TRACK COUNTING TRLP Analog Low-pass filter capacitor connecting...
  • Page 17 MT1336 PRELIMINARY, SUBJ ECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE...
  • Page 18 MT1379 Progressive Scan DVD Player Combo Chip Speci f i c ati o ns are subj e ct to change wi t hout noti c e 7.2 MT1379 § Tray control can be PWM output or digital output Super Integration DVD player single chip §...
  • Page 19 MT1379 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE § cycle timings Downmix function § § Block-based sector addressing Support IEC 60958/61937 output § Programmable buffering counter for buffer status - PCM / bit stream / mute mode tracking - Custom IEC latency up to 2 frames §...
  • Page 20 MT1379 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE EFINITIONS Pin Number Symbol Type Description IREF Analog Input Current reference input. It generates reference current for data PLL. Connect an ext ernal 100K resistor to this pin and PLLVSS. PLLVSS Ground Ground pin for data PLL and related analog circuitry...
  • Page 21 MT1379 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE Pin Number Symbol Type Description HIGHA6 Inout Microcontroller address 14 2~16MA, SR HIGHA7 Inout Microcontroller address 15 2~16MA, SR Inout Microcontroller address/data 7 2~16MA, SR Inout Microcontroller address/data 6 2~16MA, SR Inout Microcontroller address/data 5...
  • Page 22 MT1379 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE Pin Number Symbol Type Description IOA7 Inout Microcontroller address 7 / IO 2~16MA, SR Output Flash address 16 2~16MA, SR Output Flash address 17 2~16MA, SR IOA18 Inout Flash address 18 / IO 2~16MA, SR IOA19 Inout...
  • Page 23 MT1379 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE Pin Number Symbol Type Description UP1_7 Inout Microcontroller port 1 -7 4MA, SR PU, SMT UP3_0 Inout Microcontroller port 3 -0 4MA, SR PU, SMT UP3_1 Inout Microcontroller port 3 -1 4MA, SR PU, SMT INT0#...
  • Page 24 MT1379 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE Pin Number Symbol Type Description RD14 Inout DRAM data 14 2~16MA, SR PU/PD, SMT RD13 Inout DRAM data 13 2~16MA, SR PU/PD, SMT RD12 Inout DRAM data 12 2~16MA, SR PU/PD, SMT DVDD3 Power...
  • Page 25 MT1379 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE Pin Number Symbol Type Description DQM0 Output Mask for DRAM input/output byte 0 2~16MA, SR Output DRAM bank address 0 2~16MA, SR RA10 Output DRAM address10 2~16MA, SR DVDD2 Power 2.5V power pin for internal digital circuitry Output...
  • Page 26 MT1379 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE Pin Number Symbol Type Description RD23 Inout DRAM data 23 / 2~16MA, SR Videoin Data PortA 7 PU/PD, SMT RD22 Inout DRAM data 22 / 2~16MA, SR Videoin Data PortA 6 PU/PD, SMT DVDD2 Power...
  • Page 27 MT1379 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE Pin Number Symbol Type Description ASDATA3 Inout Audio serial data 3 (surround left/surround right channel) Trap value in power-on reset : PD SMT 1 : manufactory test mode 0 : normal operation OR Videoin Data PortB 1 ASDATA4 Inout...
  • Page 28 MT1379 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE Pin Number Symbol Type Description SPDATA Input Audio data of SPDIF input / Videoin Data PortB 5 DVDD2 Power 2.5V power pin for internal digital circuitry SPLRCK Input Audio left/right channel clock of SPDIF input / Videoin Data PortB 6 SPBCK Input...
  • Page 29 MT1379 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE 26 Jul, 2002 Page 1 of 2 IREF YUV0/CIN PLLVSS LPIOP VREF LPION DACVDDC LPFON ASDATA4 LPFIP ASDATA3 LPFIN ASDATA2 LPFOP ASDATA1 JITFO ASDATA0 JITFN SPDIF PLLVDD3 MC_DATA ACLK DVDD3 TROPENPWM ALRCK...
  • Page 30 MT1379 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE UNCTIONAL LOCK D V D m o d u l e S e r v o A n a l o g S p i n d l e D e b u g S y s t e m T V e n c o d e r...
  • Page 31 MT1379 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE controller changes the mode and speed of operation according to servo register setting. The PWM generator generates pulse -width-modulated signal to drive disc spindle motor driver. CSS/CPPM The CSS/CPPM module provides functions necessary for decoding discs conforming to CSS/CPPM specification. System Parser The system parser is used to help the system controller to decode DVD/SVCD/VCD bitstream just after the channel decoder performing error correction.
  • Page 32 MT1379 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE This is a hardware sub-picture decoder. It decodes the compressed SPU image bitstream and CHG_COLCON commands according to SPU header information previously decoded by system controller. The SPU module also allows two SPU objects to be displayed at the same time.
  • Page 33 MT1379 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE LECTRICAL HARACTERISTICS Absolute Maximum Rating Symbol Parameters Value Unit VDD3 3.3V Supply voltage -0.3 to 3.6 VDD2 2.5V Supply voltage -0.3 to 3.0 VDDA Analog Supply voltage -0.3 to 3.6 Input Voltage -0.3 to 5.5 Output Voltage...
  • Page 34 IC BLOCK DIAGRAM & DESCRIPTION 7.3 U214 HY29F800 KEY FEATURES n Sector Protection n 5 Volt Read, Program, and Erase – Minimizes system-level power requirements – Any combination of sectors may be n High Performance locked to prevent program or erase –...

  • Page 35: Block Diagram

    IC BLOCK DIAGRAM & DESCRIPTION BLOCK DIAGRAM DQ[15:0] A[18:0], A-1 STATE C O N T R O L ERASE VOLTAGE I/O BUFFERS G E N E R A T O R A N D DQ[15:0] S E C T O R S W I T C H E S C O M M A N D W E # REGISTER...
  • Page 36 IC BLOCK DIAGRAM & DESCRIPTION PIN CONFIGURATIONS RY/BY# RESET# W E # BYTE# DQ15/A-1 DQ14 DQ13 DQ12 W E # Standard BYTE# RESET# DQ11 TSOP48 DQ15/A-1 RY/BY# DQ10 DQ14 DQ13 DQ10 DQ12 DQ11 BYTE# DQ15/A-1 DQ14 DQ13 DQ12 W E # Reverse RESET# DQ11...

  • Page 37: Hy57V641620Hg

    HY57V641620HG 4 Banks x 1M x 16Bit Synchronous DRAM 7.4 HY57V641620HG DESCRIPTION The Hyundai HY57V641620HG is a 67,108,864-bit CMOS Synchronous DRAM, ideally suited for the main memory applications which require large memory density and high bandwidth. HY57V641620HG is organized as 4banks of 1,048,576x16. HY57V641620HG is offering fully synchronous operation referenced to a positive edge of the clock.
  • Page 38 HY57V641620HG PIN CONFIGURATION DQ15 DQ14 DQ13 DQ12 DQ11 DQ10 54pin TSOP II 400mil x 875mil 0.8mm pin pitch LDQM UDQM /CAS /RAS A10/AP PIN DESCRIPTION PIN NAME DESCRIPTION The system clock input. All other inputs are registered to the SDRAM on the Clock rising edge of CLK Controls internal clock signal and when deactivated, the SDRAM will be one...
  • Page 39 HY57V641620HG FUNCTIONAL BLOCK DIAGRAM 1Mbit x 4banks x 16 I/O Synchronous DRAM Self refresh logic Internal Row & timer counter 1Mx16 Bank 3 1Mx16 Bank 2 Row active Decoders 1Mx16 Bank 1 1Mx16 Bank 0 Memory refresh Cell Array Column Column Active UDQM...
  • Page 40 8.SCHEMATIC & P.C.B WIRING DIAGRAM DECODE BOARD...
  • Page 41 DECODE BOARD...
  • Page 42 DECODE BOARD...
  • Page 43 DECODE BOARD...
  • Page 44 DECODE BOARD...
  • Page 45 DECODE BOARD...
  • Page 46 BATTERY CHARGER...
  • Page 47 BATTERY CHARGER...
  • Page 48 MAIN FRONT PANEL...
  • Page 49 MAIN FRONT PANEL...
  • Page 50 LCD DRIVE BOARD...
  • Page 51 LCD DRIVE BOARD...
  • Page 52 LCD DRIVE BOARD...
  • Page 53 BOOST BOARD...
  • Page 54 BOOST BOARD...
  • Page 55 BOOST BOARD...
  • Page 56 BOOST BOARD...
  • Page 57 9.DL383S MATERIAL LIST DL383S MATERIAL LIST 1. DECODE BOARD MATERIAL SPECIFICATIONS/PART NUMBER QUANTITY LOCATION R204,R213,R216,R218,R234,R245~R247,R2 SMD RESISTOR 1/16W 0Ω ±5% 0603 57~R259,R260,R331,R2120,R2147,R2148,R 2152,R2155,R333,R298 SMD RESISTOR 1/4W 0.033Ω±5% 1210 R2119 SMD RESISTOR 1/16W1Ω±5% 0603 R315~R318 SMD RESISTOR 1/16W 4.7Ω ±5% 0603...
  • Page 58 6.3V100UF±20% 3528(B2) TC215,TC258 SMD TANTALUM CAPACITOR 16V47UF±20% 6032(C) TC251 SMD TANTALUM CAPACITOR 10V220U±20%7343(D) TC214,TC224 SMD TANTALUM CAPACITOR TC203,TC218,TC225,TC226,TC228,TC229 16V10U±20% 3216 SMD TANTALUM CAPACITOR ,TC236,TC242 TC234,TC246,C2139,C2140,C273,TC250,T C227,TC309,TC310,TC207,TC209,TC205, SMD CERAMIC CAPACITOR 25V 106+80%-20% 1210 TC206,TC232,TC233,TC201,TC211,TC212 ,TC213,TC202,TC216,TC248,TC301,TC30 2,TC303,TC210,TC252 TC204,TC304~TC307,TC253,TC254,TC25 NRS10V47U±20%3528(B2) SMD TANTALUM CAPACITOR 5,TC256,TC257,TC308 SMD CAPACITOR 50V 27P ±5% NPO 0603...
  • Page 59 SMD INDUCTOR 1.8UH ±10% 1608 L224,L226,L229 SMD INDUCTOR 10UH ±10% 2012 L301,L302,L233,L243 SMD RESISTOR 1/16W 56K ±5% 0603 R299,R2105 SMD MAGNETIC BEADS FCM2012-120T2A L235~L239,L249,L247,L244 L205~L207,L209,L210,L214,L215,L221,L2 SMD MAGNETIC BEADS MGHB1608S102 22,L225,L227,L228,L230,L231,L241,L217, L201~L204,L223,L303~L307,L311~L313 SMD CORES INDUCTOR 22UH±20% CDRH8D43 L242 SMD CORES INDUCTOR 5.4UH±20% CDRH5D18 L232 SMD CORES INDUCTOR...
  • Page 60 MAX1775EEE QSOP16 U212 MAX1748EUE TSSOP U214 R3111H601C SOT-89 U206 97.1 IC R3111H601A SOT-89 U206 TPA0152 TSSOP24 U210 CRYSTAL OSCILLATOR 27.00MHz 49-S X201 2383-1 SOCKET 4P1.0mm SMD XS204,XS302 SOCKET 16P 1.0mm SMD XS202 CABEL SOCKET 45P 0.5mm SMD WITH CLASP XS301 RADIATION DIODE WITH 2RG59PC RED AND GREEN 2×4.5×4 LED201...
  • Page 61 4. BATTERY CHARGED BOARD MATERIAL SPECIFICATIONS/PART NUMBER QUANTITY LOCATION SMD RESISTOR 1/8W0.15Ω±5% 1206 R2,R3,R4 SMD RESISTOR 1/16W 10Ω ±5% SMD RESISTOR 1/8W 100Ω ±5% 1206 RB42,RB44 SMD RESISTOR 1/16W 470Ω ±5% RB16,RB48 SMD RESISTOR 1/8W 470Ω±5% 1206 RB12,RB13,RB5 SMD RESISTOR 1/16W 1K ±5% RB10,RB33,RB34,RB35,RB36,RB45 SMD RESISTOR...
  • Page 62 POWER SOCKET DC-023 DCB_IN1 BATTERY ADAPTOR 4P2.5MM LIN-0402-040-100 B383-1 5. LCD DRIVE BOARD MATERIAL SPECIFICATIONS/PART NUMBER QUANTITY LOCATION SMD RESISTOR 1/16W 0Ω ±5% 0603 R100,R25,R36,R21,R70,R73 SMD RESISTOR 1/16W 10Ω ±5% 0603 SMD RESISTOR 1/16W 75Ω ±5% 0603 R94,R98 SMD RESISTOR 1/16W 100Ω...
  • Page 63 C2,C4,C6,C8,C10,C11,C12,C13,C14,C17,C SMD CAPACITOR 50V 104 +80%-20% 0603 18,C45,C48,C49,C60,C69,C75,C95,C83,C89 ,C93,C94,C96,C97,C35,C102,C62,C76 SMD CAPACITOR 16V 104 ±10% 0603 C56,C57,C58,C66,C67,C73,C74,C77 SMD CAPACITOR 16V474 +80%-20% 0603 C21,C39,C53,C54,C55,C64,C65,C79,C85,C SMD CAPACITOR 10V 105 +80%-20% 0603 SMD CAPACITOR 10V 225 +80%-20% 0805 C47,C51,C52,C70 SMD CAPACITOR 10V 475+80%-20% 0805 C90,C92 SMD CAPACITOR 16V 106 +80%-20% 1206...

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