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SERVICE'S MANUAL
DVG-8500N
CATALOG
1.SUMMARIZATION 1-1
IMPORTANT SAFETY PRECAUTIONS.........................................................................1-1
FEATURES ....................................................................................................1-6
ABOUT MANUAL................................................................................................1-7
TERMS FOR DISCS............................................................................................1-8
BEFORE OPERATION..........................................................................................1-10
PREPARATIONS BEFORE OPERATION......................................................................1-12
CONNECTIONS.................................................................................................1-16
BASIC OPERATIONS..........................................................................................1-17
PLAYING A DESIRED SCENE................................................................................1-21
PLAY DISCS IN VERIOUS WAYS...........................................................................1-25
FUNCTION SETTING..........................................................................................1-30
OTHERS.........................................................................................................1-36
2.REPLACE PARTS 2-1
REPLACE CHASSIS......................................................................................... 2-2
REPLACE PCB BOARD....................................................................................... 2-4
REPLACE DVD LOADER......................................................................................2-7
3.OVERHAUL FLOWCHART 3-1
DECODING BLOCK DIAGRAM................................................................................3-2
BLOCK DIAGRAM............................................................................................. 3-3
CONTROL SCHEMATIC CIRCUIT DIAGRAM................................................................3-4
POWER SCHEMATIC CIRCUIT DIAGRAM..................................................................3-5
MTK1369AE INDEX & POWER............................................................................. 3-6
MTK1336E SERVO & MT1369AE MFEG DEMO BOARD .................................................3-7
MEMORY SCHEMATIC CIRCUIT DIAGRAM.................................................................3-8
AUDIO & VIDEO DAC CIRCUIT DIAGRAM................................................................3-9
AV FILTER SCHEMATIC CIRCUIT DIAGRAM............................................................ 3-10
3-11
KARAOKE SCHEMATIC CIRCUIT DIAGRAM..................................................................
4.IC MATERIAL 4-1
MT1369E IC MATERIAL..................................................................................... 4-2
CS4340 (AUDIO D/A) IC MATERIAL.................................................................... 4-8
AV 3168 (VIDEO) IC MATERIAL ........................................................................4-9
FLASH 29F080 IC MATERIAL.............................................................................. 4-12
CONTROL PANEL IC MATERIAL............................................................................4-13
16M SDRAM IC MATERIAL................................................................................... 4-14
IMPORTANT SAFETY PRECAUTIONS
The lightning flash with arrowhead symbol,
CAUTION within an equilateral triangle, is intended to
RISK OF ELECTRIC SHOCK alert the user to the presence of uninsulated
DO NOT OPEN "dangerous voltage" within the product's
enclosure that may be of sufficient magnitude to
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, constitute a risk of electric shock.
DO NOT REMOVE COVER (OR BACK). NO USER-
The exclamation point within an equilateral
SERVICEABLE PARTS INSIDE. REFER SERVICING TO triangle is intended to alert the user to the
QUALIFIED SERVICE PERSONNEL. presence of important operating and servicing
instructions in the literature accompanying the
appliance.
WARNING : TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN
OR MOISTURE.
CAUTION : TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT, FULLY INSERT.
IMPORTANT FOR LASER PRODUCTS