Instruction/ maintenance manual of the product DVG - 8400N Daewoo
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SERVICE MAN U AL DVG - 8400N DVG - 5300N.
CA T ALOG 1.SUMMARIZATION IMPORTANT SAF ETY PRECAUTION S ……………………………………………………………… . FEATURES ……………………………………………………………………………………… .
4.IC MATERIAL MT1369E IC MATERIAL ………………………………………………………………………… . CS4340 (AUDIO D/A) IC MATERIA L ……… .
2 IMPORT ANT SAFETY PRECA UTIONS CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER- SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
3 IMPORTANT SAFETY PRECAUTIONS This set has been designed and manufactured to assure personal safety. Improper use can result in electric shock or fire hazard. The safeguards incorporated in this unit will protect you if you observe the following procedures for installation, use and servicing.
4 your video dealer or local power company. For units intended to operate from battery power, or other sources, refer to the operating instructions. 11 GROUNDING OR POLARIZATION This unit is equipped with a polarized alternating -current line plug (a plug having one blade wider than the other).
5 20 DAMAGE REQUIRING SERVICE Unplug this unit from the wall outlet and refer servicing to qualified service personnel under the following conditions. A. When the power-supply cord or plug is damaged. B. If liquid has been spilled, or objects have fallen into the unit.
6 FEA TURES OUTSTANDING SOUND QUALITY Dolby Digital system developed by Dolby Laboratories and DTS developed by DTS Inc., features high quality surround sound, can be played in DVD or CD disc at home, to reproduce high quality sound effects. HIGH DEFINITION The unit adopts MPEG2 coding format and brings the high horizontal resolution.
7 ABOUT MANU AL PRINCIPLES FOR WRITING PLA Y ABLE DISCS This manual mainly introduces how to use buttons on the remote control. You may operate the unit if the buttons on the unit have the same or similar names as or to those on the remote control.
8 TITLE TERMS FOR DISCS The images or music of a DVD are divided into some units, among which title is the biggest one. When playing a DVD, the movie is the title. When playing a CD, the combined tracks make up the title. CHAPTER It is smaller than title among the units of a DVD.
9 TERMS FOR DISCS REGION MANAGEMENT INFORMATION This unit is designed and manufactured to respond to the Region Management information that is recorded on a DVD disc.
10 SECURITY BEFORE OPERA TION • Before operation, check if the voltage of the unit is in line with the local voltage. • Hold the plug to disconnect it from the mains outlet. Do not pull the power cord. • When the plug of the unit is connected to the mains outlet , the unit will be still connected to AC even if the power is turned off.
11 BEFORE OPERATION HANDLING DISC CLEANING DISC • To keep the disc clean, do not touch the playsides of the disc. • Do not attach paper or tape to the disc. • Keep the disc away from direct sunlight or heat sources. • Store the disc in a disc case after playback.
12 FRONT P ANEL PREP ARA TIONS BEFORE OPERA TION ! STANDBY/ON button To switch the unit On or Off when connected to AC power outlet. @ TRAY DOOR Press OPEN/CLOSE button to open it. # DISPLAY Displays operation status $ PLAY button To play the loaded disc.
13 PREPARATIONS BEFORE OPERATION REAR P ANEL ! AUDIO OUT (L/R TRACK) Two phono sockets for analogue 2 Channel audio in order to a TV or stereo amplifier. @ VIDEO OUT Connects composite video signal to input AV or PHONO sockets of TV or monitor to achieve high fidelity colour reproduction.
14 PREPARATIONS BEFORE OPERATION VFD ALL CD D PBC ! @ # $ ^ % & ( ) * ! Recognized DISC TYPE indicator Illuminates the current operation mode. @ DVD AUDIO STREAM indicator Indicates the audio type of the disc under play is DTS # Recognized DISC TYPE indicator CD .
15 PREPARATIONS BEFORE OPERATION NAMES AND LA Y OUT OF REMO TE CONTROLS POWER BUTTON DISPLAY BUTTON ANGLE BUTTON SETUP BUTTON TITLE/PBC BUTTON UP/DOWN/LEFT/ RIGHT DIRECTION BUTTON SEARCH BUTTON MARK B.
16 CONNECTIONS CONNECTED T O A TV AND AN ORDINAR Y AMPLIFIER Turn off all equipment before operation. The unit has many kinds of output modes like A/V output, S-VIDEO output and digital signal output (COAXIAL, OPTICAL). You may select as you need. Manufactured under license from Dolby Laboratories.
17 B ASIC OPERA TIONS PLA Y DISCS Push "POWER" button on the TV and audio system, Push "TV/VIDEO" button on the TV, select VIDEO mode (TV). Select S-Video mode if using an S-VIDEO connection. 1 Select the right audio input on the amplifier.
18 BASIC OPERATIONS SY STEM SETTING V -MODE • If the system of the TV is PAL, push "SYSTEM" once. • If the TV is multi-system, push "SYSTEM" twice. • If the system of the TV is NTSC, push "SYSTEM" three times. According to the system of the TV to be connected, set the system of the unit to make it match the TV.
19 BASIC OPERATIONS F AST PLA Y When playing disc, you may play it forward fast or reverse it fast to find what you need. Push to play forward fast. Each time you push the button, the speed of picture changes like the right sides. 1 Push to reverse the disc fast.
20 SELECT A UDIO LANGU A GE You can choose the language according to your choice when playing mulit- language DVD. Press “ AUDIO ” button, select different languages. SELECT CHANNELS You may select the right channel or left channel or stereo from a multi-channel.
21 PLA YING A DESIRED SCENE T O SKIP SCENES IN A DISC Push to move to next chapter (or track). The current chapter (or track) moves to the next chapter (or track). 1 Push to move to previous chapter (or track). The current chapter (or track) moves to the previous chapter (or track) or first scene of current chapter (or track).
22 PLA YING A DISC CONT AINING MP3 FILES When a MP3 disc is loaded, MP3 menu screen is displayed automatically depending on MP3 disc ’ s folder structure. 1 Use the direction button to select the folder you want to play, by pressing [PLAY] button. This button allows you to see the file lists under the folder.
23 PLAYING A DESIRED SCENE You may directly enter a time, title or chapter number to search fast on a disc. The unit plays from the point. SEARCHING DVD WITH A TITLE/CHAPTER NUMBER OR A TIME N N ote: A MP3 disc may not be repeated from A to B. If you want to search with a chapter and a title number, press [SEARCH] button one time.
24 You may directly enter a disc or track time to search fast on a disc. The unit plays from the point. SEARCHING CD AND SOMETHING DISC WITH A TIME OR TRACK TIME If you want to search with a disc time, press [SEARCH] button one time. Please enter the new time to be searched using the [NUMBER] buttons.
25 PLA Y DISCS IN VERIOUS W A YS SELECT ANGLE Some discs have images with different screen angles, you may select among them. For example, when you watch a running train, you may select to watch it from the front, the left window or the right window without stopping it.
26 PLAY DISCS IN VERIOUS WAYS PROGRAM PLA Y (DVD) You may program the title and chapter on a disc and play them in the programmed order. PROGRAM PLA Y (CD) You may program the track on a disc and play them in the programmed order.
27 PLAY DISCS IN VERIOUS WAYS DIGEST PLA Y (DVD) Push "INTRO" button when the unit is playing disc, the screen shows : 1 Push direction button to select the digest type. 2 SELECT DIGEST TYPE : TITLE DIGEST CHAPTER DIGEST TITLE INTERVAL CHAPTER INTERVAL • TITLE DIGEST The player will play 5 seconds each title.
28 PLAY DISCS IN VERIOUS WAYS PLA Y MP3 OR PIC-CD DISC USE NUMBER BUTT ONS T O SELECT TRACKS (MP3 OR PIC-CD) The screen will display as right after the disc is loaded 1 1 You can scan all the directors on the disc by using direction button. You can play the directory you selected by the number button.
29 PLAY DISCS IN VERIOUS WAYS SELECT PLA YING MODE (MP3 OR PIC-CD) Push direction button to select the play mode area under stop status, then push direction button to select different play mode.
30 FUNCTION SETTING MENU SETTING According to the recorded information and external equipment, set the following functions for DVD to obtain the best playing status.
31 FUNCTION SETTING.
32 FUNCTION SETTING B ASIC NA VIGA TION To navigation through the setting on the screen, use the direction buttons to scroll through the list of settings and use “ PLAY ” button to select the high lighted function. SETUP MENU Press the SETUP button to enter the On Screen Display and to exit at any time.
33 FUNCTION SETTING ANGLE MARK This only works when there is an angle mark on the disc. • Select "ON", the screen shows the mark when playing a DVD. • Select "OFF", the mark is not shown. OSD LANGU A GE When select a language, the screen show this language.
34 FUNCTION SETTING DOLBY DIGIT AL SETUP DU AL MONO This is the output mode of the L and R signals of the set audio output. If it is set to "MIX MONO", the function only works when the DVD being played is 2.
35 FUNCTION SETTING DISC MENU • Selecting Disc Menu language. Please set it as the preferred DISC MENU language. In case the DISC MENU language is set and recorded in the DISC, it is automatically played in the set language in every playing. For example, English is set and recorded as a DISC MENU language in the DISC, it is played in English.
36 O THERS T ON CONTROL You may change the pitch to adapt to your voice • Push to raise the pitch. Each time you push the button, the pitch is raised by one step. It can be raised by 7 steps at the most. • Push to lower the pitch. Each time you push the button, the pitch is lowered by one step.
37 OTHERS TROUBLESHOO TING If you experience the following problems while using the unit, this troubleshooting guide can help you. • NO SOUND - Check if the unit is connected securely. - Make sure you operate the TV or amplifier correctly. • NO IMAGE , IMAGE ROLLS AND NO COLOR - Check if the unit is connected securely.
38 OTHERS Laser Video Frequency response Signal/noise ratio output level : 2.0 + 0/-0.2Vrms (Load impedance : 10K Ω ) output level : 0.5 ± 0.1Vp-p (Load impedance : 75 Ω ) output level : 1.0 ± 0.1Vp-p (Load impedance : 75 Ω , imbalance, negative polarity) output level : brightness (Luma) 1.
2. REPLACE P AR TS REPLACE CH ASSIS ................................................................................................................ 2-2 TOP COVER ................................................................................
NOTICE : 1. There are some m alfunctions because of the influence from static electri city , so you shou ld properly earth. 2. This system includ es lots of screws, plea se operate with m agnetic screwdriver in o rder to prevent dropping screws. Y ou should pay m ore attention to some spec ial screws, which puts the screw on mold.
FRONT P ANEL 1. Draw out three flexible cables 1 2. Unscrew five screws 2 3. Pull out claws 3 4. Dismantle front panel 4 SC REW S (2 ) FRO NT P A NEL (4) SC REW S (2 ) SC REW S (2 ) FLE XIBL E CA BL ES (1) CLAWS ( 3) 2-2 BACK P ANEL 1. Draw out power supply wires 1 2.
REPLACE PCB BOARD MAIN PC BOARD NOTICE : to make sure the out put protect poin t of laser diode is shor t before you dismantle m ain PC board (3). After you replace main PC board, insert flexible cables and open protect point. 1. Draw out six flexible cables (1).
VFD POWER SWITCH PC BOARD 1. Unscrew six screws (1). 2. Dismantle V FD power switch PC board (2). 3. Unscrew two screws (3) 4. Dismantle stand by PC board (4). VFD P OWER SWIT CH PC BOA RD ( 2 ) S T A ND BY PC BO AR D (4) SCR EW S (1 ) SCR EW S (3 ) 2-6 MIC PC BOARD 1.
COMPONENT PC BOARD 1. Draw out flexible cables 1 2. Unscrew one screw (2). 3. Dismantle com ponent PC board (3) FL EXI BLE CA BL ES ( 1 ) SCR EWS (2 ) COMP ONENT P C BO ARD ( 3 ) 2-6.
REPLACE DVD LOADER NOTICE : T o make sure the output protect poin t of laser diode is shor t before you draw out j oint and soft cable. After you replace mechan ical chassis parts and insert joint a nd soft cable, then open prot ect point. 1. Draw out flexible cables (1) 2.
3. OVERHAUL FLOWCHAR T DECODING BLOCK DIAGRAM ............................................................................ 3-2 BLOCK DIAGRAM ................................................................................................... 3-3 CONTROL SCHEMA TIC CI RCUIT DIAGRAM .
DECODING BLOCK DIAGRAM 27M XT AL Oscillator S-V ideo V ideo Optical L R Flash 29F800 4 M S D R A M 4 M S D R A M KEY Display VFD MPEG MTK 1369AE A V3168 V ideo Encoder V ideo LPF Mute Circuit Ampl.
BLOCK DIAGRAM GND D5V GND A5V LDd COAXIAL Cr A GND LOAD- VFDVCC L LDc SL- GND VR SP- LIMIT PDc VSCK -24V A_L MIC_IN B FO+ GND TRIN GND E SP+ GND F+ GND GND +12V F- PDd VSTB GND VSDA VR NC C -12V TROUT VCC GND LOAD+ Vc VCC GND IR TR+ FO- GND Cb Y VIDEO GND TR- D R S5V F 3.
CONTROL SCHEMA TIC CIRCUIT DIAGRAM 1234 56 A B C D 6 5 4 3 2 1 D C B A Title Number Revision Size B Date: 18-Feb-2003 Sheet of File: D:ENGBhdpa868.
POWER SCHEMA TIC CIRCUIT DIAGRAM 1234 56 A B C D 6 5 4 3 2 1 D C B A 1 3 2 4 T1 C1 C5 C26 1 1 D16 1 D15 1 D7 2 D6 6 C30 0 22 L3 10 F1 T2 L 250 ! ! ! ! ! R11 2 R12 10 R1 TC 100 11 R22 6 1 R32 7 0 R.
MT1369AE INDEX & POWER Audio filter DV33 VGND SGND [ 2,3,4,5 ] +5V TYPE GND AV33 GND V25 V25 Video Ground VCC Servo 3.3V C14 0.1u + C11 220u MT1369E 2 RF / SERVO & MPEG - MT1336E / MT1369E SGND +5V NAME AV33 /STANDBY + C9 220u GVG1369M6-2.
MT1336E SER VO MT1369AE MPEG DEMO BOARD Y3 A3 RFL L7 10uH 0805 Y7 TxD SL- +PS5V Q5 8550 DIP 1 2 3 C115 0.1u A DQM3 LDO1 DQ5 DQ9 A7 GND R7 10k MT1336E AVCC A14 U18B 74HC04 3 4 RVCCIN VFDVCC A A18 DQ20 C154 22p + C57 47u R32 20K A6 HTRC STANDBY C43 0.
MEMOR Y SCHEMA TIC CIRCUIT DIAGRAM MA7 WE# MA4 RDQ5 A7 DCS# + C122 47u MA0 A12 C131 0.1u (400milx825mil, 0.8mm pin pitch) DQ14 RDQ24 PWR# A11 RDQ15 MA8 RDQM1 RDQ30 SDCKE DWE# SD33 + C121 47u DQM[0..3] [ 2 ] DMA11 RDQM0 DRAS# MA[0..11] [ 2 ] DQ[0..
AUDIO VIDEO DAC CIRCUIT DIAGRAM SCART-TV [ 5 ] CENT ABCK R68 33 +5VA ACLK GND VCCA [ 1,4 ] RREAR [ 5 ] L13 FB 1206 SY/Y/R [ 5 ] T_CVBS/V/B R72 75,1% CP1 TOTX178 1 2 3 4 5 GND VCC IN NC NC VSDA [ 2 ] VSCK R92 75,1% C134 0.
A V FIL TER SCHEMA TIC CIRCUIT DIAGRAM A-LR D13 1N4148 1 2 A-RR L23 FB 1206 L25 FB 1206 C179 1000p C196 150p +5VA CVBS/V/B R127 470 R96 10k C173 1000p SSOP8 C212 1000P R121 2.2k C211 1000p R144 100K SY/Y/R R113 1K -P12V + C188 10u R98 470 SSOP8 CVBS_SCART -12V CP3 AV3X2 1 2 6 4 8 9 3 7 5 1 2 6 4 8 9 3 7 5 R132 18k VIDEO_MODE RREAR C195 0.
KARAOKE SCHEMA TIC CIRCUIT DIAGRAM 3-1 1.
4. IC MA TERIAL MT1369E IC MA TERIAL .................................................................................................... 4-2 DECAL ...............................................................................................
MT1369E IC MA TERIAL DECAL MT1369 DVD Player Combo Chip 111 RA4 110 109 107 106 105 108 RA7 RA6 RA5 VPVS S 150 149 147 146 145 148 143 142 141 144 139 138 137 140 135 134 133 136 131 130 129 1.
PIN FUNCTION DESCRIPTION Pin Symb ol Type Descri ption 1 IR EF Anal og Inp ut Current refer enc e inpu t. It gene rate ref erence curren t for data PL L.
Pin Symb ol Type Descrip tion 44 IO A4 In out, Pu ll Up Mi crocontro ller address 4 / GPIO4 45 IOA5 Inout, Pu ll Up Microco ntroller addres s 5 / GPIO 5 46 IOA6 Inout, Pull Up Mi croc ontrol ler addre.
Pin Symbol Type Des cript ion 92 DVDD3 Po w er 3.3V power 93 RD 15 I nout, Pu ll Up/Down DR AM dat a 15 94 RD 14 I nout, Pu ll Up/Down DR AM dat a 14 95 RD 13 I nout, Pu ll Up/Down DR AM dat a 13 96 R.
Pin Symb ol Type Descrip tion 140 RD22 In out, Pu l l Up/Do wn DR AM data 22 141 DVD D2 Power 2.5V power 142 RD 21 Inout , Pu ll Up/Down DRAM data 21 143 RD 20 Inout , Pu ll Up/Down DRAM data 20 144 R.
Pin Symb ol Type Descrip tion 186 PD MVDD3 Power Power for PD M circu itry 187 PWMV R EF An al og Input A refer ence vo lta ge inp ut for PWM cir cuit r y. A typic al value of 2.8 v 188 PWM2 VRE F An al og Input A refer ence volta ge inp ut for PWM ci r cuitr y.
CS4340(AUDIO D/A) IC MA TERIAL DECAL 1 2 4 5 6 7 3 8 9 10 11 12 13 14 15 16 RST SDA T A SCLK/DEM1 LRCK MCLK DIF1 DIF0 DEM0 FIL T+ VQ FRF_G ND AOUTR AGND VA AOUTL MUTEC PIN FUNCTION DESCRIPTION Pin Name # Pin Description RST 1 Reset ( Input )-Powers down device.
A V 3168 VIDEO IC MA TERIAL DECAL VREF VSS VSS GOUT0 GOUT1 XOUT XIN MSTR VSS VDD RST G C K V S S CK2 7 V D D P D 0 PD1 P D 2 P D 3 P D 4 P D 5 V S S PDEN CPN T VSS ACK SCL SCD VDD HS YN VSYN P.
PIN FUNCTION DESCRIPTION Pi n N a m e Pi n # T ype Des c r ip tion PD<7 - 0> 1 1- 16 18-19 I Mult ipl exed Cb, Y , and Cr digi tal video i nput bus. HSYN 20 I /O In Slav e Mode (MSTR pin is l ow) Hori z ontal Sy nch input . In Mast er Mode (MSTR pi n i s hi gh) Horiz ontal Sy nch o utput .
SCL 24 I Serial bus cl ock SDA 23 I /0 Seri al bus addr ess a nd data in put and output p in. Open dra in out put. GCK 7 O General Purpose Clock . Clock f requen cy is d etermine d by the st ate of GO U T[1 :0] when RST pin i s low. 00 : 40. 5 MH z cloc k output .
FLASH 29F800 IC MA TERIAL DECAL PIN FUNCTION DESCRIPTION SYMBOL PIN NAME A0~A18 Address Input Q0~Q14 Data Input/Output Q15/A -1 Q15(W ord mode)/LSB addr (Byte mode) CE Chip E nab le Input .
CONTROL P ANEL IC MA TERIAL DECAL PIN FUNCTION DESCRIPTION Pin No. Symbol Pi n Na me Descr ipt ion 6D IN Data i npu t Inputs serial data at rising ed ge of shift clock, star t in g fr om lower bit. 5D OU T Data output Outputs serial data at falli ng edge of shift cl ock, st artin g from lower bi t .
16M SDRAM IC MA TERIAL DECAL V SS DQ1 5 DQ1 4 VS SQ DQ1 3 DQ 1 2 VD DQ DQ1 1 DQ1 0 VS SQ DQ9 DQ8 VD DQ NC UDQM CL K CK E NC A9 A8 A7 A6 A5 A4 VS S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 .
PIN FUNCTION DESCRIPTION PIN PIN NAM E DESCRIPTIO N CLK Clock The s ys te m c lo ck in pu t. Al l o the r in pu ts a re re fer enc ed to th e SDR AM on t h e risi ng edge of CLK. CKE Clo ck En able Controls inter nal clock s ignal a nd when deac tivat ed, the SDRAM will be o ne of the stat es a mong p owe r dow n, su spend o r se lf ref r es h.
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