Daewoo DV-115 Service Manual
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Daewoo DV-115 Service Manual

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See also: Instruction Manual
Enlarged version
DV-115/125
Contents
1) DV-115 FRONT PANEL.
2) DV-125 FRONT PANEL.
-. REAR PANEL.
-. REMOTE CONTROLLER.
6. WAVEFORMS OF MAJOR CHECK POINT.
8. IC VOLTAGE CHART.
9. SCHENATIC DIAGRAM.
-. BLOCK DIAGRAM.
-. FRONT SCHEMATIC DIAGRAM.
1) DV-115 FRONT SCHEMATIC DIAGRAM.
2) DV-125 FRONT SCHEMATIC DIAGRAM.
-. DSP SCHEMATIC DIAGRAM.
-. MPEG SCHEMATIC DIAGRAM.
-. MAIN SCHEMATIC DIAGRAM.
1) POWER SCHEMATIC DIAGRAM.
2) AMP SCHEMATIC DIAGRAM.
3) INPUT SCHEMATIC DIAGRAM.
4) VIDEO SCHEMATIC DIAGRAM.
-. WIRING DIAGRAM.
1) DV-115 WIRING DIAGRAM.
2) DV-125 WIRING DIAGRAM.
-. LEVEL DIAGRAM.
10. PRINTED CIRCUIT DIAGRAM.
-. DV-115 FRONT PCB.
1) TOP VIEW.
2) BOTTOM VIEW.
-. DV-125 FRONT PCB.
1) TOP VIEW.
2) BOTTOM VIEW.
-. DSP PCB.
1) TOP VIEW.
2) BOTTOM VIEW.
-. MPEG PCB.
1) TOP VIEW.
2) BOTTOM VIEW.
-. MAIN PCB.
11. MECHANISM.
12. EXPLODED VIEW.
13. PARTS LIST.

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Summary of Contents for Daewoo DV-115

  • Page 1: Table Of Contents

    DV-115/125 Contents 1. SPECIFICATIONS -. FRONT SCHEMATIC DIAGRAM. 1) DV-115 FRONT SCHEMATIC DIAGRAM. 2. LOCATION OF USERS CONTROLS 2) DV-125 FRONT SCHEMATIC DIAGRAM. -. FRONT PANEL. -. DSP SCHEMATIC DIAGRAM. 1) DV-115 FRONT PANEL. -. MPEG SCHEMATIC DIAGRAM. 2) DV-125 FRONT PANEL.
  • Page 2 1. Safety Precautions 1. Safety Precautions 13.Outdoor Antenna Grounding - If an outside antenna is 15.Object and Liquid Entry - Care should be taken so that objects WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE laundry tub, in a wet basement, or near a swimming pool, do not fall and liquids are not spilled into the enclosure through connected to the receiver be sure the antenna system is THIS APPLIANCE TO RAIN OR MOISTURE.

  • Page 3: Specifications

    1. Specifications 2. Location of Users Controls Model : DV-115 Model : DV-115 -. Front Panel 1) DV-115 General Specifications Power Supply Power Consumption Voltage(Option) Operating 160Watt AC 110V or 120V or 127V or Demensions(W X D X H)/Weight 220V or 230V or 240V(50/60Hz) 430 X 380 X 97mm/9.2kg...

  • Page 4: Display

    2. Location of Users Controls 2. Location of Users Controls Model : DV-115 Model : DV-115 -. Rear Panel -. Remote Controller 1. STANDBY/ON button 2. DVD FUNCTION button 3. TUNER FUNCTION button 4. SPEAKER SETUP button 5. INPUT SELECTOR: TV/TAPE/VIDEO 1 /VIDEO 2 button 6.

  • Page 5: Connecting To Equipment

    3. Connecting to Equipment 3. Connecting to Equipment Model : DV-115 Model : DV-115 -. Connecting to TV -. Connecting to AUDIO & VIDEO Remove the protective caps before making connections. When Scart Cable : Optional not in use, be sure...

  • Page 6: Connecting To Speaker

    3. Connecting to Equipment 4. Trouble Shooting Guide Model : DV-115 Model : DV-115 -. Connecting to Speaker Basic Operating Center speaker Front speakers Active subwoofer [AS-18UD-C:Optional] [DA-115SW:Optional] [AS-18UD-F:Optional] Right ch. Left ch. Audio Input BLACK BLUE BLACK BLACK WHITE...

  • Page 7: Dvd Program Download Method

    4. Trouble Shooting Guide 5. DVD Program Download Method Model : DV-115 Model : DV-115 FRONT MICOM CIRCUIT INSERT THE UPDATE DISC INTO THE DISC TRAY, THEN THE DVD RECEIVER READS THE DISC AND UPDATE THE FIRMWAFE ITSELF AS FOLLOWINGS.

  • Page 8: Audio Out Signal Waveform

    6. Waveforms of Major Check Method 7. Internal Block Diagram of ICs Model : DV-115 Model : DV-115 -. Audio Out Signal Waveform -. DAC Output Signal Waveform AK-4112A CM0/CDTO DVDD DVSS CM1/CDTI TVDD OCKS1/CCLK V/TX OCKS0/CSN MCKO1 MCKO2 View...
  • Page 9 7. Internal Block Diagram of ICs 7. Internal Block Diagram of ICs Model : DV-115 Model : DV-115 AME1117 CS4228A In p u t SCL/CCLK SDA/CDIN AD0/CS MUTEC MUTE CONTROL FILT CONTROL PORT C u rre n t AME1117 AME1117...
  • Page 10 7. Internal Block Diagram of ICs 7. Internal Block Diagram of ICs Model : DV-115 Model : DV-115 CS434 CXP8286 SCL/CCLK SDA/CDIN AD0/CS MUTEC Reset MUTEC Mute Control External Serial Data SDATA AOUTA Analog Output A Control Port Mute Control...
  • Page 11 7. Internal Block Diagram of ICs 7. Internal Block Diagram of ICs Model : DV-115 Model : DV-115 HY57V161610DTC-8 LA7952 Self Refresh Counter DQ15 DQ14 VSSQ VSSQ Refresh Refresh DQ13 Interval Timer Counter 512Kx16 DQ12 Bank 0 VDDQ VDDQ DQ11...
  • Page 12 8. IC Voltage Chart 8. IC Voltage Chart Model : DV-115 Model : DV-115 2. IC403 A43L0616AV-7 1. IC402 ZR36710 PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP 3. IC409 ZR36701 PLAY...
  • Page 13 13. Electrical Parts List 13. Electrical Parts List Model : DV-115 Model : DV-115 NO PART-NAME LOCATION PART-CODE PART-DESC REMARKS NO PART-NAME LOCATION PART-CODE PART-DESC REMARKS NO PART-NAME LOCATION PART-CODE PART-DESC NO PART-NAME LOCATION PART-CODE PART-DESC REMARKS REMARKS 1 CORD AC...
  • Page 14 13. Electrical Parts List 13. Electrical Parts List Model : DV-115 Model : DV-115 NO PART-NAME LOCATION PART-CODE PART-DESC NO PART-NAME LOCATION PART-CODE PART-DESC NO PART-NAME LOCATION PART-CODE PART-DESC NO PART-NAME LOCATION PART-CODE PART-DESC REMARKS REMARKS REMARKS REMARKS 206 R CHIP...
  • Page 15 13. Electrical Parts List 13. Electrical Parts List Model : DV-115 Model : DV-115 NO PART-NAME LOCATION PART-CODE PART-DESC REMARKS NO PART-NAME LOCATION PART-CODE PART-DESC REMARKS NO PART-NAME LOCATION PART-CODE PART-DESC REMARKS NO PART-NAME LOCATION PART-CODE PART-DESC REMARKS 64 CONN WAFER...
  • Page 16 13. Electrical Parts List 13. Electrical Parts List Model : DV-115 Model : DV-115 NO PART-NAME LOCATION PART-CODE PART-DESC REMARKS NO PART-NAME LOCATION PART-CODE PART-DESC REMARKS NO PART-NAME LOCATION PART-CODE PART-DESC REMARKS 15 C CHIP CERA C416 HCBK102KBA 50V X7R 1000PF K 1608...

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Dv-125

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