Daewoo DHC-X100 Series Service Manual
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Daewoo DHC-X100 Series Service Manual

Daewoo DHC-X100 Series Service Manual

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All manuals and user guides at all-guides.com
S/N No. :
Service Manual
Digital Home Cinema System
Mini Component System
DHC-X100 Series
Model:
DHC-X100/X150
[DHC-X100]
[DHC-X150]
DAEWOO ELECTRONICS CO., LTD.
http : //svc.dwe.co.kr
Aug. 2003

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  • Page 1 All manuals and user guides at all-guides.com S/N No. : Service Manual Digital Home Cinema System Mini Component System DHC-X100 Series Model: DHC-X100/X150 [DHC-X100] [DHC-X150] DAEWOO ELECTRONICS CO., LTD. http : //svc.dwe.co.kr Aug. 2003...

  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com DIGITAL HOME CINEMA SYSTEM [* DVD-DR4033 for Quelle] DHC-X100 DHC-X150 Contents 1. SAFETY PRECAUTIONS............2/3 2. SPECIFICATIONS..............4 8. INTERNAL BLOCK DIAGRAM OF ICs......18/23 3. LOCATION OF USERS CONTROLS........5/7 9. BLOCK DIAGRAM..............24 FRONT PANEL REAR PANEL 10.

  • Page 3: Safety Precautions

    All manuals and user guides at all-guides.com 1. Safety Precautions WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE laundry tub, in a wet basement, or near a swimming pool, THIS APPLIANCE TO RAIN OR MOISTURE. and the like. 2.
  • Page 4 All manuals and user guides at all-guides.com 1. Safety Precautions 13.Outdoor Antenna Grounding - If an outside antenna is 15.Object and Liquid Entry - Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through connected to the receiver be sure the antenna system is openings.

  • Page 5: Specifications

    All manuals and user guides at all-guides.com 2. Specifications General specifications Power consumption Standby 2Watt Power supply AC 110V or 120V or 127V / 60Hz Operating 90Watt Voltage ( Option ) 220V or 230V or 240V / 50Hz Dimensions (W x D x H) / Weight 360 x 380 x 70mm/ 6.0 kg Front Amp.

  • Page 6: Location Of Users Controls

    All manuals and user guides at all-guides.com 3. Location of Users Controls Front Panel [DHC-X100] 1. STANDBY indicator 2. STANDBY / ON button 8. NEXT ( ) button 3. DVD/VIDEO CD/MP3 CD/audio CD disc tray 9. FUNCTION button 4. OPEN/CLOSE ( ) button 10.

  • Page 7: Rear Panel

    All manuals and user guides at all-guides.com 3. Location of Users Controls Rear Panel S-VIDEO OUT (DVD ONLY) 1. AUDIO IN jacks 2. VIDEO IN jack 8. AM ANTENNA connector 3. MONITOR OUT jack 9. FM ANTENNA connector 4. DIGITAL OUTPUT jack 10.

  • Page 8: Remote Controller

    All manuals and user guides at all-guides.com 3. Location of Users Controls Remote Controller 1. STANDBY/ON button 2. OPEN/CLOSE button 3. MUTE button 4. INPUT SELECTOR: DVD button / TV SYSTEM button 5. INPUT SELECTOR: TUNER(FM/AM) button 6. INPUT SELECTOR: VIDEO, TV/AUX button 7.

  • Page 9: Connecting To Equipment

    All manuals and user guides at all-guides.com 4. Connecting to Equipment Connecting to TV S-VIDEO OUT (DVD ONLY) Connecting to AUDIO & VIDEO S-VIDEO OUT (DVD ONLY)

  • Page 10: Connecting To Speaker

    All manuals and user guides at all-guides.com 4. Connecting to Equipment Connecting to Speaker To prevent damage to circuits, never short-circuit the positive (+) and negative (-) speaker wires. Do not connect the speaker cable to the L and R connectors at the same time and do not connect more than one speaker to the same speaker connectors.

  • Page 11: Trouble Shooting Guide

    All manuals and user guides at all-guides.com 5. Trouble Shooting Guide Basic Operating Insert AC Power Cord. Is STANDBY LED on? Check POWER SUPPLY circuit. Check connection CN700, CW712, CW902 Turn Power on. Is POWER on? Check power supply circuit. Does initial read work Check LASER circuit.
  • Page 12 All manuals and user guides at all-guides.com 5. Trouble Shooting Guide Mi-Com Circuit Push power on. Does DVD appear at VFD ? Check Power. Does loading appear at VFD ? Check connector Check loader. Check Power Supply Circuit. CW701 if it normaly? Check MPEG PCB.
  • Page 13 All manuals and user guides at all-guides.com 5. Trouble Shooting Guide Front Circuit Insert AC Power Cord. LED ON Check if the Check if the POWER PART of the CW700 is OK ? FRONT is OK. STANDBY ON Refer to POWER Re connect it.
  • Page 14 All manuals and user guides at all-guides.com 5. Trouble Shooting Guide Audio Block MAIN VOLUME & REMOTE CONTROL CHANNEL Level Abnormal Abnormal Check if the Check if the IC750 IC300, IC310, IC400 is PIN2 is OK. Refer to DAC IC310 Refer to RMC Refer to FRONT PCB Refer to MICOM...
  • Page 15 All manuals and user guides at all-guides.com 5. Trouble Shooting Guide DVD Block SOUND Abnormal Check if the IC310 is OK. Refer to MPEG circuit. Check if the IC301, IC302, IC303 is OK. Check if the Micom interface is OK. Check if the SPK OUT is OK.

  • Page 16: Dvd Program Download Method

    All manuals and user guides at all-guides.com 6. DVD Program Download Method INSERT THE UPDATE DISC INTO THE DISC TRAY, THEN THE DVD RECEIVER READS THE DISC AND UPDATE THE FIRMWAFE ITSELF AS FOLLOWINGS. @ INSERT THE UPDATE DISC. STATUS MONITOR SET CONDITION STARTING UPDATE...

  • Page 17: Audio Out Signal Waveform

    All manuals and user guides at all-guides.com 7. Waveforms of Major Check Method TEST POINT : DVD TEST DISC MDVD-W111 TRACK2 COLOR BAR Audio Out Signal Waveform DAC Output Signal Waveform Optical Output Audio Data Signal waveform L/R Clock Data Waveform During Normal Play Serial Data Output Waveform During Normal Play...

  • Page 18: Pr Output Data Waveform In Component Output

    All manuals and user guides at all-guides.com 7. Waveforms of Major Check Method TEST POINT : DVD TEST DISC MDVD-W111 TRACK2 COLOR BAR Pr Output Data Waveform in Component Output Pb Output Data Waveform in Component Output Y Output Data Waveform in Component Output...

  • Page 19: Internal Block Diagram Of Ics

    All manuals and user guides at all-guides.com 8. Internal Block Diagram of ICs CS4360 BA4560F LA7952...
  • Page 20 All manuals and user guides at all-guides.com 8. Internal Block Diagram of ICs NJW1104 Center Mode LOUT Input Autobalance Noise Sequencer Adaptive Matrix COUT ROUT Modified Delay B-NR EXTIN SOUT 7KHz MCU Interface SW. Controller ADD/SUB Pin No. Pin Name Pin No.
  • Page 21 All manuals and user guides at all-guides.com 8. Internal Block Diagram of ICs TDA7265/7269A 1000µF 1µF MUTE/ ST-BY IN (L) OUT (L) 1µF 4.7Ω RL (L) IN- (L) 100nF 560Ω µP 560Ω IN- (R) 1µF OUT (R) IN (R) 4.7Ω RL (R) 100nF 1000µF...
  • Page 22 All manuals and user guides at all-guides.com 8. Internal Block Diagram of ICs ES6028 NJM4558...
  • Page 23 All manuals and user guides at all-guides.com 8. Internal Block Diagram of ICs HY57161610DTC-8...

  • Page 24: Internal Block Diagram Of Ics

    All manuals and user guides at all-guides.com 8. Internal Block Diagram of ICs M62446AFP...

  • Page 25: Exploded View And Mechanical Parts List

    All manuals and user guides at all-guides.com 14. Exploded View and Mechanical Parts List DHC-X100...
  • Page 26 All manuals and user guides at all-guides.com 14. Exploded View and Mechanical Parts List DHC-X150...

  • Page 27: Electrical Parts List

    All manuals and user guides at all-guides.com 15. Electrical Parts List PCB MAIN AS [9CDC066900] Location Part Code Part Name Description Remark Location Part Code Part Name Description Remark HC429 HCQK102JBA C CHIP CERA 50V CH 1000PF J 1608 B1000 9CD6590600 PCB MAIN 94VO 330x247 1.6T HC430...
  • Page 28 All manuals and user guides at all-guides.com 15. Electrical Parts List Location Part Code Part Name Description Remark Location Part Code Part Name Description Remark HR460 HRFT000-BA R CHIP 1/10 0 OHM 1608 IC800~IC802 1TDA7269A- IC TDA7269A HR461 HRFT100JBA R CHIP 1/10 10 OHM J 1608 IC803 1TDA7265--...
  • Page 29 All manuals and user guides at all-guides.com 15. Electrical Parts List Location Part Code Part Name Description Remark Location Part Code Part Name Description Remark JW903~JW905 W581GY1005 WIRE JUMPER AWG22 1/0.65 SN 10 AUTO JW921~JW924 W581GY12J5 WIRE JUMPER AWG22 1/0.65 SN 12.5 AUTO JW907 W581GY6095 WIRE JUMPER AWG22 1/0.65 SN 6 AUTO...
  • Page 30 All manuals and user guides at all-guides.com 15. Electrical Parts List Location Part Code Part Name Description Remark Location Part Code Part Name Description Remark HC541 HCQK681JBA C CHIP CERA 50V CH 680PF J 1608 HR533~HR555 HRFT103JBA R CHIP 1/10 10K OHM J 1608 HC542 HCBK332KBA C CHIP CERA 50V X7R 3300PF K 1608...
  • Page 31 All manuals and user guides at all-guides.com 15. Electrical Parts List Location Part Code Part Name Description Remark JW329 W581GY17J5 WIRE JUMPER AWG22 1/0.65 GY 17.5 AUTO JW330 W581GY6095 WIRE JUMPER AWG22 1/0.65 SN 6 AUTO JW331 W581GY12J5 WIRE JUMPER AWG22 1/0.65 SN 12.5 AUTO JW333~JW334 W581GY12J5 WIRE JUMPER AWG22 1/0.65 SN 12.5 AUTO...
  • Page 32 All manuals and user guides at all-guides.com 15. Electrical Parts List Arear Option EUROPE(RDS) AMERICA REMARK NAME DESCRIPTION NAME DESCRIPTION BACK AC901 9736908600 CORD AC KE-25 H03VVH2-F 9736908700 CORD AC KE-01P NSPT-2 MAIN R900 RD-2Y475J- R CARBON FILM 1/2W 4.7M OHM MAIN F901 5FSGB1222L FUSE SEMKO 250V 1.25A TL 5F1GB2522L FUSE...

This manual is also suitable for:

Dhc-x100Dhc-x150

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