Specifications

ManualsBrandsDaewoo ManualsHome Theater SystemDHC-XD350

DHC-XD350

Digital Home Cinema System

Summary of content (55 pages)

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Digital Home Cinema System DHC-XD350
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DIGITAL HOME CINEMA SYSTEM DHC-XD350 Contents 11. SCHEMATIC DIAGRAM.................................................35/41 1. SAFETY PRECAUTIONS......................................................3/4 - AM SCHEMATIC DIAGRAM. -. FRONT SCHEMATIC DIAGRAM. -. DDX SCHEMATIC DIAGRAM. -. IO SCHEMATIC DIAGRAM. -. MPEG DECODER SCHEMATIC DIAGRAM. -. MPEG OUTPUT SCHEMATIC DIAGRAM. -. REGULATOR SCHEMATIC DIAGRAM. 2. SPECIFICATIONS....................................................................5 3.
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1. Safety Precautions laundry tub, in a wet basement, or near a swimming pool, and the like. 2. Carts and Stands - The appliance PORTABLE CART should be used only with a cart or stand that is recommended by th manufacturer. 3. An appliance and cart combination should be moved with care. Quick stops, excessive force, and uneven surfaces may cause the appliance and cart combination to overturn. Figure 2 4.
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1. Safety Precautions 13.Outdoor Antenna Grounding - If an outside antenna is connected to the receiver be sure the antenna system is grounded so as to provide some protection against voltage surges and built-up static charges.
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2. Specifications DHC-XD350 Power supply Voltage ( Option ) Power consumption AC 110V or 120V or 127V or 220V or 230V or 240V (50/60Hz) Standby Operating 2Watt 80Watt Dimensions (W x D x H) / Weight 360 x 380 x 70mm/ 6.7 kg Front Amp. Section TV/AUX:1KHz VIDEO -->TV/AUX TV/AUX--> VIDEO 30W 0.1% 200mV¡ 30mV/47K 200mV¡ 30mV/2.2K 20Hz~20KHz 70dB ¡´120Hz 65dB 65dB 65dB At 1KHz, 8 ohms At 1KHz, 1W 10W 1W 1W 30W 0.1% 70dB 20Hz~20KHz 135Hz~18KHz At 1KHz, 8 ohms At 1KHz, 1W 10W 1W 1W 30W 0.
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3. Location of Users Controls -. Front Panel 1) DHC-XD300 DIGITAL HOME CINEMA SYSTEM PLAY Front panel 8. OPEN/CLOSE ( ) button 9. PLAY ( ) button 10. STOP ( ) button 11. PRE ( ) button 12. NEXT ( ) button 13. FUNCTION button 14. PHONES jack 1. POWER ON/OFF switch 2. DVD/VIDEO CD/MP3 CD/audio CD disc tray 3. Remote Control Sensor 4. Display 5. MASTER VOLUME control 6. STANDBY indicator 7.
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3. Location of Users Controls DHC-XD350 -. Rear Panel 1. COMPONENT VIDEO OUTPUT Y/Cb/Cr jacks or SCART jack(Optional) 2. S VIDEO MONITOR OUT jack 3. AUX IN jacks 4. VIDEO (IN) jack 5. VIDEO (OUT) jack 6. DIGITAL OUTPUT jack 7. CENTER SPEAKER connector 8. FRONT SPEAKER connector 9. REAR SPEAKER connector 10. Power cord 11. FM ANTENNA connector 12. SUBWOOFER output jack 13. MONITOR OUT jack 14. WOOFER connector -. Display 1. SPEAKER CONFIGURATION indicator 2. TITLE indicator 3. PRESET indicator 4.
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3. Location of Users Controls -. Remote Controller DHC-XD350 1. STANDBY/ON button 2. OPEN/CLOSE button 3. MUTE button 4. INPUT SELECTOR: DVD button 5. INPUT SELECTOR: TUNER button 6. INPUT SELECTOR: VIDEO, TV/AUX button 7. FAST REVERSE(FR) ( ) button 8. SKIP PREV ( ) button 9. SPEAKER SETUP button 10. CH LEVEL button 11. PLAY ( ) button 12. STOP( ) button 13. MENU/RETURN button 14. PAUSE/STEP button 15. Number buttons 16. DISPLAY/FM MODE button 17. TEST TONE button 18. SUBTITLE button 19. SLOW button 20.
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4. Connecting to Equipment -. Connecting to TV DHC-XD350 If the TV or monitor is equipped with an S video input, make the S video connection in addition to the normal video connection. The S video connection will provide higher quality picture playback.
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4. Connecting to Equipment -.
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4. Connecting to Equipment -. Connecting to Speaker DHC-XD350 Before connecting Refer also to the instruction manuals of the speakers. This machine is designed to reproduce optimum sound quality when speakers with the specified impedance below are connected.Please check the following information and choose speakers with appropriate impedance for the connections. Front speakers / Center speaker / Surround Speakers : 8 ohms min.
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5. Trouble Shooting Guide -. Audio Part DHC-XD350 2. Front Micom Circuit 1. Basic Operating Push power on. Push power on. Is STANDBY LED on? Yes Does DVD appear at VFD ? No Check POWER SUPPLY circuit. Check connection CN703, WC700. No Yes Check Power Turn Power on. No No Does loading appear at VFD ? Yes Yes Yes Check connector WC701 if it normaly? Is POWER on? Check Loader. Check MPEG PCB Check Power Supply circuit No Check power supply circuit.
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5. Trouble Shooting Guide -. Front Circuit DHC-XD350 Push power on. LED ON No Yes 1 STANDBY ON Yes LED OFF Check if the POWER PART of the FRONT is OK. No Yes Yes Check if the CN703 is OK. No Refer to POWER SUPPLY circuit. No Check if the REMOCON waveform of the IC703 PIN(31). No Re connect it. Does Initial work? No Yes Check if the IC702 PIN(1) is OK. No Yes Check if the FRONT POWER is OK. No Yes Refer to POWER SW PCB Refer to POWER SUPPLY circuit. CN703 PIN3: +5.
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5. Trouble Shooting Guide -. Audio Part DHC-XD350 1. DVD Abnormal(w/o DSP) AUDIO Abnormal Check if the WC701 is OK. N o 1 Reconnect it Yes Check if the CW507 waveform is OK. Check if the IC202 PIN 23,24, 27, 28, 29, 30, 33, 34 and IC201 PIN 27, 28, 33, 34 waveform is OK. N o No Refer to Regulator circuit. Check if the IC201, 202 PIN 14 is OK. Yes Check if the CW503 PIN 1 to 7 waveform are OK. Yes N o Yes Refer to MPEG Decoder circuit IC501. Yes Check if the CW203 PIN 1 to 7 waveform are OK.
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5. Trouble Shooting Guide -. Audio Part DHC-XD350 2. DVD Abnormal(with DSP) AUDIO Abnormal Check if the WC701 is OK. No 1 Reconnect it Yes Check if the CW507 waveform is OK. Yes Refer to Regulator circuit. Refer to IC302, IC309. Check if the CW503 PIN 3 waveform is OK. Yes Check if the IC202 PIN 23,24, 27, 28, 29, 30, 33, 34 and IC201 PIN 27, 28, 33, 34 waveform is OK. No No Check if the IC201, 202 PIN 14 is OK. No Yes Refer to MPEG Decoder circuit IC501.
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5. Trouble Shooting Guide -. Audio Part DHC-XD350 DVD Recout Abnormal Check if the IC208 is OK. Yes Check if the IC210 PIN 1, 7 waveform are OK. Yes Check if the IC401 PIN 12, 19 waveform are OK. Yes Check if the IC406 PIN 1, 7 waveform are OK. H/P output Abnormal Check if the IC202 PIN 37 is OK. No Refer to MPEG PCB. Refer to DSP PCB. Refer to DDX IC202. Yes Check if the IC203 PIN 12, 15 waveform are OK. No Refer to Filter circuit IC209, IC210. No Refer to DAC IC203.
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5. Trouble Shooting Guide -. Audio Part DHC-XD350 Optional in Abnormal(with DSP option) Check if the IC408 PIN 1 is OK. OPTICAL OUT Abnormal Check if the IC407 PIN 3 waveform is OK. N o Check if the IC408 PIN 3 is OK. Yes N o Replace OPTICAL IC. Yes Check if the IC405 PIN 11 is OK Yes Check if the IC407 PIN 1 waveform is OK. No No Refer to POWER SUPPLY circuit. Yes Check if the IC405 PIN 2 waveform is OK. No Yes Refer to 74HCU04 circuit IC405. N o Check if the IC304 PIN 12 is OK.
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5. Trouble Shooting Guide -. Audio Part DHC-XD350 OPEN/CLOSE Abnormal SOUND Abnormal Check if the IC201, 202 PIN 1, 2 waveform is OK. Yes N o Check if the FRONT CONTROL is OK. No Refer to MPEG circuit. Refer to DSP circuit. Check if the WC700 is OK. No Yes Refer to Yes Check if the IC201, 202 PIN 35 waveform is OK. No Check if the XC501 waveform is OK. Yes Check if the SPK OUT is OK. No Check if the Micom interface is OK. Check IC517. No No Yes Yes Yes Refer to Digital Amp PIN 27.
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5. Trouble Shooting Guide -. Audio Part DHC-XD350 DISC READ Abnormal PICK-UP unit control Abnormal Check if the CN706 is OK. Check if the CN706 is OK. N o N o Check POWER SUPPLY circuit. Yes Check Power Supply Circuit. Yes Check if the ATAPI Cable is normally. Check if the ATAPI Cable is normally. N o N o Reconnect it. Yes Reconnect it. Yes Check if the PN302 PINS(1)(2)(5)(6) level is OK. Check if the PN301 PINS(1)(2)(3)(4) is OK. N o N o Check if the IC302 PINS(1)(26) is OK.
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6. DVD Program Download Method DHC-XD350 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. "Bank 30. Rom" NO STATUS VFD MONITOR SET CONDITION 1 STARTING UPDATE LOADING LOADING DOOR CLOSE 2 DETECT THE UPDATE DISC STOP MP3 BANK30.
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7. Waveforms of Major Check Method DHC-XD350 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 -.
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7. Waveforms of Major Check Method DHC-XD350 TEST POINT : DVD TEST DISC MDVD-W111 TRACK2 COLOR BAR -. Cr Output Data Waveform in Component Output -. Cb Output Data Waveform in Component Output -.
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8. Internal Block Diagram of ICs DHC-XD350 STA500 +VCC V CC1A 15 IN1A 29 IBIAS 23 CONFIG 24 PWRDN 25 FAULT 27 M3 IN1A C30 1µF OUT1A +3.
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10. Wiring Diagram DHC-XD350 27PIN 100MM 1.0P 11PIN 220MM 1.0P 13PIN 100MM 1.0P 25PIN 370MM 1.0P 8PIN 220MM 1.0P 6PIN 100MM 1.0P 6PIN 150MM 1.
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11. Schematic Diagram -.
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11. Schematic Diagram -.
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11. Schematic Diagram -.
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11. Schematic Diagram -.
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11. Schematic Diagram -.
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11. Schematic Diagram -.
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11. Schematic Diagram -.
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12. Printed Circuit Diagram -.
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12. Printed Circuit Diagram -.
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12. Printed Circuit Diagram -.
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12. Printed Circuit Diagram -.
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12. Printed Circuit Diagram -.
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12. Printed Circuit Diagram -. REGULATOR PCB DHC-XD350 -.
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13. Mechanism DHC-XD350 9 MSC20000300 SCREW,TAP(PCBA,MAIN) 8 MPR31010000 COVER,BTM 7 EPB17000000 PCBA,MAIN 6 MAY01000000 AY LOADING 5 MSC20000300 SCREW,TAP(COVER,TOP) 4 MAY01000200 AY T/COVER 3 MMU31000000 TRAY,DISC 2 MSC20000200 SCREW,TAP(DAMPER) 1 MAY01000100 AY FEEDING MS NZ 3 T2PA+2.6X6.0X6.5 1 SECC 0.6T 1 1 MS NZ 2 T2PA+2.6X6.0X6.5 1 PC+ABS,V2 MS 1 NZ 3 V2 T2WS+1.7X5.0X8.
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14.
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14. Exploded View and Mechanical Parts List DHC-XD350 NO.
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15. Electrical Parts List DHC-XD350 NO PART-NAME LOCATION PART-CODE PART-DESC XD300 XD350 NO PART-NAME LOCATION PART-CODE PART-DESC XD300 XD350 1 TUNER MODULE TU001 9737650501 KST-MV114MA1-0 O O 52 R CHIP HR738 HRFT151JBA 1/10 150 OHM J O 1 PCB FRONT AS 11000 9CDC060900 DV-215 O O 53 R CHIP HR739 HRFT181JBA 1/10 180 OHM J O 2 PCB FRONT B700 9CD6586600 289.5X122.5XT1.
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15. Electrical Parts List DHC-XD350 NO PART-NAME 32 C CHIP CERA LOCATION PART-CODE NO PART-NAME LOCATION PART-CODE PART-DESC XD300 XD350 O O 84 IC CHIP IC406 1NJM4558M- NJM4558M O O HD402~404 DZDS160--- KDS160 O O 85 IC TX IC407 1TX0C0805- OC0805-TX O O 34 DIODE SW CHIP HD411~422 DZDS160--- KDS160 O O 86 JACK RCA 9P J401 9736325100 JB090148 (RCA 9P) O O O O 87 JACK S-VIDEO J402 9736325200 C5026030 (S-VIDEO+RCA) O O HL402 HCBK103KBA 50V X7R 0.
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15. Electrical Parts List DHC-XD350 NO PART-NAME 47 C CHIP CERA LOCATION PART-CODE HC224 PART-DESC HCBK105KBA 50V X7R 1MF K 1608 XD300 XD350 NO PART-NAME LOCATION PART-CODE PART-DESC XD300 XD350 O O 99 R CHIP HR227~228 HRF4220JEA 1/4W 22 OHM J 3216 O 48 C CHIP CERA HC225~226 HCBK222KBA 50V X7R 2200PF K 1608 O O 100 R CHIP HR229~230 HRFT220JBA 1/10W 22 OHM J 1608 O O 49 C CHIP CERA HC227~231 HCBK104KBA 50V X7R 0.
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15. Electrical Parts List DHC-XD350 NO PART-NAME LOCATION PART-CODE PART-DESC XD300 XD350 NO PART-NAME LOCATION PART-CODE PART-DESC XD300 XD350 151 IC REGULATOR IC207 1LD1117S33 LD117AS33TR 3.
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15. Electrical Parts List DHC-XD350 NO PART-NAME 95 COIL CHIP 96 R CHIP LOCATION PART-CODE L508 L509~510 PART-DESC XD300 XD350 NO PART-NAME LOCATION PART-CODE PART-DESC XD300 XD350 HLC479J03A 4.7UH CHIP 2012 O O 45 R CARBON FILM R901 RD-4Z101J- 1/4 100 OHM J O O HRFT561JBA 1/10 560 OHM J 1608 O O 46 R CARBON FILM R903~904 RD-AZ472J- 1/6 4.