SERVICE’S MANUALDVG-8500N
8TITLETERMS FOR DISCSThe images or music of a DVD are divided into some units, among whichtitle is the biggest one. When playing a DVD, the movie is t
9TERMS FOR DISCSSCENEThe menu pictures, motion and motionless pictures of a CD or something discswith PBC function can be divided into some parts, the
10SECURITYBEFORE OPERATION• Before operation, check if the voltage of the unit is in line with the local voltage.• Hold the plug to disconnect it from
11BEFORE OPERATIONHANDLING DISCCLEANING DISC•To keep the disc clean, do not touch the playsides of the disc.•Do not attach paper or tape to the dis
12FRONT PANELPREPARATIONS BEFORE OPERATION! STANDBY/ON buttonTo switch the unit On or Off when connected to AC power outlet@ PLAY buttonTo play the lo
13PREPARATIONS BEFORE OPERATIONREAR PANEL! AUDIO OUT (L/R TRACK)Two phono sockets for analogue 2 Channel audio in order to a TV or stereoamplifier.@ V
14VFDPREPARATIONS BEFORE OPERATIONPBCDVDDTSMUTEAC-3 RESUMEREPEAT 1 ALLA-BOVERD! @#%$* )&(^1234!PLAY/PAUSE/STEPIlluminates the current operation
15PREPARATIONS BEFORE OPERATIONNAMES AND LAYOUT OF REMOTE CONTROLSPOWER BUTTONDISPLAY BUTTONANGLE BUTTONSETUP BUTTONTITLE/PBC BUTTONUP/DOWN/LEFT/RIGHT
16CONNECTIONSCONNECTED TO A TV AND AN ORDINARY AMPLIFIERTurn off all equipment before operation.The unit has many kinds of output modes like A/V outpu
17BASIC OPERATIONSPLAY DISCSPush "POWER" button on the TV and audiosystem, Push "TV/VIDEO" button on the TV,select VIDEO mode (TV)
CATALOG 1.SUMMARIZATION IMPORTANT SAFETY PRECAUTIONS……………………………………………………………….FEATURES …………
18SYSTEM SETTING• If the system of the TV is PAL, push "SYSTEM" once.• If the TV is multi-system, push "SYSTEM" twice.• If the sy
19BASIC OPERATIONSFAST PLAYWhen playing disc, you may play it forward fast or reverse it fast to find what you need.Push to play forward fast. Eachti
20SELECT AUDIO LANGUAGEYou can choose the language according to your choice when playing mulit-language DVD. Press “AUDIO” button, select different la
21PLAYING A DESIRED SCENETO SKIP SCENES IN A DISCPush to move to next chapter (or track). The current chapter (or track) moves to the next chapter (o
22PLAYING A DISC CONTAINING MP3 FILESWhen a MP3 disc is loaded, MP3 menu screen is displayedautomatically depending on MP3 disc’s folder structure.1Us
23PLAYING A DESIRED SCENEYou may press A-B to enjoy some parts repeatedly when playing a disc.1. Press “A-B” to set a starting point A.2. Press “A-B”
24You may directly enter a disc or track time to search fast on a disc. The unit playsfrom the point.SEARCHING CD AND SOMETHING DISC WITH A TIME OR TR
25SELECT ANGLE Some discs have images with different screen angles, you may select amongthem. For example, when you watch a running train, you may sel
26PLAY DISCS IN VERIOUS WAYSPROGRAM PLAY (DVD)You may program the title and chapter on a disc and play them in theprogrammed order.PROGRAM PLAY (CD/MP
27PLAY DISCS IN VERIOUS WAYSDIGEST PLAY (DVD)Push "INTRO" button when the unit isplaying disc, the screen shows :1Push direction button to s
4.IC MATERIAL MT1369E IC MATERIAL…………………………………………………………………………. CS4340 (AUDIO D/A) IC MATERIAL………..…………
28PLAY DISCS IN VERIOUS WAYSPLAY MP3 OR PIC-CD DISCUSE NUMBER BUTTONS SELECT TRACKS (MP3 OR PIC-CD)The screen will display as right after thedisc is l
29PLAY DISCS IN VERIOUS WAYSSELECT PLAYING MODE (MP3 OR PIC-CD)Push direction button to select the play mode area under stop status,then push directio
30FUNCTION SETTING MENU SETTINGAccording to the recorded information and external equipment, set the following functionsfor DVD to obtain the best pla
31FUNCTION SETTING
32FUNCTION SETTING BASIC NAVIGATIONTo navigation through the setting on the screen, use the directionbuttons to scroll through the list of settings an
33FUNCTION SETTING ANGLE MARKThis only works when there is an angle mark on the disc.• Select "ON", the screen shows the mark when playing
34FUNCTION SETTING DOLBY DIGITAL SETUPDUAL MONOThis is the output mode of the L and R signals of the set audio output. If it is set to"MIX MONO&q
35FUNCTION SETTING DISC MENU• Selecting Disc Menu language.Please set it as the preferred DISC MENU language. In case the DISC MENUlanguage is set an
36OTHERSTON CONTROLYou may change the pitch to adapt to your voice• Push to raise the pitch.Each time you push the button, the pitch is raise
37OTHERSTROUBLESHOOTINGIf you experience the following problems while using the unit, this troubleshootingguide can help you.• NO SOUND- Check if the
2IMPORTANT SAFETY PRECAUTIONSCAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERV
38OTHERSLaserVideoFrequency responseSignal/noise ratiooutput level : 2.0 + 0/-0.2Vrms(Load impedance : 10KΩ)output level : 0.5 ± 0.1Vp-p(Load impedanc
2-1 REPLACE CHASSIS ... 2 TOP C
2-2 NOTICE: 1. There are some malfunctions because of the influence from static electricity, so you should properly earth. 2. This system includes
2-3 FLEXIBLE CABLES (1)SCREWS (2)FRONT PANEL (4)SCREWS (2)SCREWS (2)FLEXIBLE CABLES (1)CLAWS (3) 2-2 BACK PANEL 1. Draw out power supply wires(1)
2-4 REPLACE PCB BOARD MAIN PC BOARD NOTICE: to make sure the output protect point of laser diode is short before you dismantle main PC board (3)
2-5 FLEXIBLE CABLES (1)SCREWS (2)POWER SUPPLY PC BOARD (3) 2-5 VFD POWER SWITCH PC BOARD 1. Unscrew four screws (1). 2. Dismantle two supporting
2-6 2-6 MIC PC BOARD 1. Dismantle front panel (reference to 2-2). 2. Unscrew two screws (1). 3. Dismantle MIC PC board (2). SCREWS (1)MIC PC BO
2-7 REPLACE DVD LOADER NOTICE: To make sure the output protect point of laser diode is short before you draw out joint and soft cable. After you re
3. OVERHAUL FLOWCHART DECODING BLOCK DIAGRAM ... 3-2 BLOCK DIAGRAM
DECODING BLOCK DIAGRAM 27M XTAL OSD
3IMPORTANT SAFETY PRECAUTIONSThis set has been designed and manufactured toassure personal safety. Improper use can resultin electric shock or fire ha
BLOCK DIAGRAM RIRGNDGNDSP-+P12VGNDGNDA_LLIMITGNDCOAXIALSL+VTROUT
CONTROL SCHEMATIC CIRCUIT DIAGRAM 1 2 3 4ABCD4321DCBAOSC52VD
POWER SCHEMATIC CIRCUIT DIAGRAM 1 2 3 4 56ABCD654321DCBA1 32 4T1C1C5C261 1D161D151U3C 1D7 3 2D6 36C300 22UL310C272200 1F1T2 L 250!! !!! R47R57R11
MT1369AE INDEX & POWER +C13220uServo Analog GroundTYPEAV33Digital 2.5V+5VDEVICE5 AV FILTER.C100.1uAV33NAME/STANDBYC50.1uC10.1uL4 FBRF 5V+5VV
MT1336E SERVO MT1369AE MFEG DEMO BOARD DV33PCE# [ 3 ]PRD#RxDDQ28RVCCINSTANDBYR30 750KC220.1uAVCCOPOA17Y5DQ23R48 390ADINAD6C102 10nSDATAC160.1uAV
MEMORY SCHEMATIC CIRCUIT DIAGRAM DRAS#DMA8ESMT M12L16161A-5TDMA10DMA5RDQ18C1230.1uTSOP-48W1M X 16 GENERICU9TSOP-8MB372746454341393634323044424038
AUDIO VIDEO DAC CIRCUIT DIAGRAM R67 33C1680.1uLFER9275,1%SDAT2U1CS434012345678161514131211109RSTSDATASCLK/DEM1LRCKMCLKDIF1DIF0DEM0MUTECAOUTLVccG
AV FILTER SCHEMATIC CIRCUIT DIAGRAM RMAIN[ 4 ]VGNDR113 1KC203150pLFEC2131000pF+C18810uRMAINSC/U/GR107 1KMICMUTE+5VAC1950.1u+12V[ 4 ]D13 1N41481 2
KARAOKE SCHEMATIC CIRCUIT DIAGRAM 1 2 3 4 56ABCD654321DCBAC12.2uF50VC22.2uF50VC31000PC41000PC5100PC6100PC74.7uF/16VC84.7uF/16VC91uF/50VC10100P3218
4. IC MATERIAL MT1369E IC MATERIAL...
4your video dealer or local power company.For units intended to operate from batterypower, or other sources, refer to theoperating instructions.11 GR
MT1369E IC MATERIAL DECAL MT1369DVD Player Combo Chip111RA4110109107106105108RA7RA6RA5VPVSS1501491471461451481431421411441391381371401351341331361
PIN FUNCTION DESCRIPTION Pin Symbol Type Description 1 IREF Analog Input Current reference input. It generate reference current for data PLL.
Pin Symbol Type Description 44 IOA4 Inout, Pull Up Microcontroller address 4 / GPIO4 45 IOA5 Inout, Pull Up Microcontroller address 5 / GP
Pin Symbol Type Description 92 DVDD3 Power 3.3V power 93 RD15 Inout, Pull Up/Down DRAM data 15 94 RD14 Inout, Pull Up/Down DRAM data 14
Pin Symbol Type Description 140 RD22 Inout, Pull Up/Down DRAM data 22 141 DVDD2 Power 2.5V power 142 RD21 Inout, Pull Up/Down DRAM dat
Pin Symbol Type Description 186 PDMVDD3 Power Power for PDM circuitry 187 PWMVREF Analog Input A reference voltage input for PWM circuitry. A
CS4340(AUDIO D/A) IC MATERIAL DECAL 12456738910111213141516RSTSDATASCLK/DEM1LRCKMCLKDIF1DIF0DEM0FILT+VQFRF_GNDAOUTRAGNDVAAOUTLMUTEC PIN FUNCTION
AV 3168VIDEO IC MATERIAL DECAL VREFVSSVSSGOUT0GOUT1XOUTXINMSTRVSSVDDRSTGCKVSSCK27VDDPD0PD1PD2PD3PD4PD5VSSPDENCPNTVSSACKSCLSCDVDDHSYNVSYNPD7PD6IR
PIN FUNCTION DESCRIPTION Pin Name Pin # Type DescriptionPD<7 -0> 11-16 18-19I Multiplexed Cb, Y, and Cr digital video input bus. HSYN 20 I/O
SCL 24 I Serial bus clockSDA 23 I/0 Serial bus address and data input and output pin.Open drain output. GCK 7 O General Purpose Clock. Clock frequenc
520 DAMAGE REQUIRING SERVICEUnplug this unit from the wall outlet andrefer servicing to qualified servicepersonnel under the following conditions.A. W
FLASH 29F800 IC MATERIAL DECAL PIN FUNCTION DESCRIPTION SYMBOL PIN NAMEA0~A18 Address InputQ0~Q14 Data Input/OutputQ15/A-1 Q15(Word mode
CONTROL PANEL IC MATERIAL DECAL 1SW12SW23SW34SW45DOUT6DIN7IC8CLK9STB10KEY111KEY212KEY313KEY439 Grid638 Grid737 Grid836 Seg20/Grid935 Seg19/Grid103
16M SDRAM IC MATERIAL DECAL VSSDQ15DQ14VSSQDQ13DQ12VDDQDQ11DQ10VSSQDQ9DQ8VDDQNCUDQMCLKCKENCA9A8A7A6A5A4VSS1234567891011121314151617181920212223242
PIN FUNCTION DESCRIPTION PIN PIN NAME DESCRIPTIONCLK ClockThe system clock input. All other inputs are referenced to the SDRAM on the rising edge o
6FEATURESOUTSTANDING SOUND QUALITYDolby Digital system developed by Dolby Laboratories and DTSdeveloped by DTS Inc., features high qu
7ABOUT MANUALPRINCIPLES FOR WRITINGPLAYABLE DISCSThis manual mainly introduces how to use buttons on the remote control.You may operate the unit if th
Commentaires sur ces manuels