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FILE NO. 140-200109 SERVICE MANUAL COLOR TELEVISION/ DVD VIDEO RLAYER MD9DL1...
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CAUTION THIS DIGITAL VIDEO PLAYER EMPLOYS A LASER SYSTEM. TO ENSURE PROPER USE OF THIS PRODUCT, PLEASE READ THIS SERVICE MANUAL CARE- FULLY AND RETAIN FOR FUTURE REFERENCE. SHOULD THE UNIT REQUIRE MAINTENANCE, CONTACT AN AUTHORIZED SERVICE LOCATION-SEE SERVICE PROCEDURE. USE OF CONTROLS, ADJUSTMENTS OR THE PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES 6. AVOID AN X-RAY As for the places which need special attentions, Safety is secured against an X-ray by consider- they are indicated with the labels or seals on the ing about the cathode-ray tube and the high cabinet, chassis and parts.
IMPORTANT SAFEGUARDS READ INSTRUCTIONS All the safety and operating instructions should be read before the unit is operated. RETAIN INSTRUCTIONS The safety and operating instructions should be retained for future reference. HEED WARNINGS All warnings on the unit and in the operating instructions should be adhered to. FOLLOW INSTRUCTIONS All operating and use instructions should be followed.
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IMPORTANT SAFEGUARDS (CONTINUED) DAMAGE REQUIRING SERVICE Unplug this unit from the wall outlet and refer servicing to qualified service personnel under the following conditions: When the power-supply cord or plug is damaged. If liquid has been spilled, or objects have fallen into the unit. If the unit has been exposed to rain or water.
GENERAL SPECIFICATIONS CRT Size / Visual Size 9 Inch / 228.6 mmV System CRT Type Normal Deflection 90 degree Magnetic Field BV/BH +0.45G/0.18G Color System NTSC Speaker 2 Speaker Position Side Size 3 Inch Impedance 8 Ohm Sound Output 1.2+1.2 W 10%(Typical) 0.8+0.8 W DVD System...
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GENERAL SPECIFICATIONS Interface Switch Front Power (Tact) Channel Up Channel Down Volume Up Volume Down Play Open/Close Skip(>>) Skip(<<) Still/Pause Stop Main Power SW Rear AC/DC Color On/Off (SECAM Only) Degauss Main Power SW Indicator Power Stand-by On Timer Terminals Front Video Input Audio Input...
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GENERAL SPECIFICATIONS G-12 On Screen Menu(TV) Display Menu Type Icon Picture Contrast Brightness Color Tint Sharpness Sound Bass Treble Balance Auto Tuning Manual Tuning CATV Option Language V-Chip Clock Clock Set On/Off Timer Sleep Timer CH/AV/DVD Stereo, Audio Output, Bilingual Stereo, Audio Output, SAP(Stereo Only) Stereo, Audio Output Sound 1/2...
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GENERAL SPECIFICATIONS G-13 OSD Language (TV) Eng, Fre, Spa (DVD) Eng, Fre, Spa G-14 Remote Unit RC-EF Control Glow in Dark Remocon Format Custom Code 71-8E h Power Source Voltage(D.C) UM size x pcs UM-4 x 2 pcs Total Keys Keys Keys Power...
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GENERAL SPECIFICATIONS G-15 Features Auto Degauss Auto Shut Off Auto Power On, Auto Play Canal+ CATV Anti-theft Rental Memory(Last CH) Memory(Last Volume) V-Chip Type Fast Text UniText Top Text Auto Search CH Allocation Channel Lock Just Clock Function Game Position CH Label VM Circuit Area Code...
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GENERAL SPECIFICATIONS G-17 Carton Master Carton Content --- Sets Material --- / --- Dimensions W x D x H(mm) Description of Origin Gift Box Material Double/White W/Color Phote Label Dimensions W x D x H(mm) 338x376x386 Design As Per Buyer 's Description of Origin Natural Dropping At 1 Corner / 3 Edges / 6 Drop Test...
DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS 1-3: TV/DVD BLOCK (Refer to Fig. 1-3) Remove the 2 screws 1. AND P.C. BOARDS Disconnect the following connectors: 1-1: BACK CABINET (Refer to Fig. 1-1) (CP301, CP302, CP401 and CP403). Remove the 4 screws 1. Remove the TV/DVD Block in the direction of arrow.
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DISASSEMBLY INSTRUCTIONS 1-5: FRONT TRAY PLATE/TOP SHIELD (Refer to Fig. 1-5) Unlock the 2 supports 1. Remove the Front Tray Plate in the direction of arrow (A). Remove the 14 screws 2. CD Deck Remove the Top Shield in the direction of arrow (B). Top Shield Syscon PCB Angle Deck...
DISASSEMBLY INSTRUCTIONS 2. REMOVAL OF ANODE CAP 3. After one side is removed, pull in the opposite direction to remove the other. Read the following NOTED items before starting work. NOTE After turning the power off there might still be a potential Take care not to damage the Rubber Cap.
DISASSEMBLY INSTRUCTIONS 3. REMOVAL OF DEFLECTION YOKE (Refer to Fig. 3-1) Loosen the screw 1. Remove the Convergence • Purity Magnet in the direction of arrow. Remove the 3 Wedges. Remove the Deflection Yoke in the direction of arrow. INSTALLATION Install new Deflection Yoke in reverse steps of REMOVAL.
SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter the Service Mode, press both set key and remote control key. Press both the VOL. key and remocon keys simultaneously for more than 1 second. Press both the STOP key and remocon keys simultaneously for more than 3 seconds.
NOTE FOR THE REPLACING OF MEMORY IC If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to ensure correct data settings while making reference to TABLE 1. No need the setting for the INI 4E~6A because the adjustment values are recorded.
ELECTRICAL ADJUSTMENTS BEFORE MAKING ELECTRICAL FUNCTION FUNCTION ADJUSTMENTS R CUT OFF BRI. AV(CENT.) G CUT OFF BRI. AV(MAX) Read and perform these adjustments when repairing the B CUT OFF BRI. AV(MIN) G DRIVE COL. AV(CENT.) circuits or replacing electrical parts or PCB assemblies. B DRIVE COL.
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ELECTRICAL ADJUSTMENTS 2-4: WHITE BALANCE 2-8: VERTICAL POSITION NOTE: Adjust after performing CUT OFF adjustment. NOTE: Adjust after performing adjustments in section 2-7. Place the set with Aging Test for more than 15 minutes. Receive the center cross signal from the Pattern Receive the white 100% signal from the Pattern Generator.
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ELECTRICAL ADJUSTMENTS 2-12: SEPARATION L/H 2-14: SUB TINT CENTER Receive the stereo signal (L=2KHz, R=400Hz). Receive the color bar pattern. (RF Input) Connect the AC voltmeter to AUDIO OUT JACK though Using the remote control, set the brightness, contrast, stereo filter (L=400Hz, R=2KHz). color and tint to normal position.
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ELECTRICAL ADJUSTMENTS 2-15: SUB COLOR CENTER 2-16: SUB CONTRAST MAX Receive the color bar pattern. (RF Input) Activate the adjustment mode display of Fig. 1-1 and Using the remote control, set the brightness, contrast, press the channel button (15) on the remote control to color and tint to normal position.
ELECTRICAL ADJUSTMENTS PURITY AND CONVERGENCE 3-3: STATIC CONVERGENCE ADJUSTMENTS NOTE Adjust after performing adjustments in section 3-2. NOTE Receive the crosshatch pattern from the color bar Turn the unit on and let it warm up for at least 30 generator. minutes before performing the following adjustments.
MAJOR COMPONENTS LOCATION GUIDE IC101 IC701 TP901 IC601 CP101 AV PCB VR402 TP401 R449 TP801 J801 TP803 T501 VR502 CRT PCB FB401 VR501 T502 FOCUS VOLUME SCREEN VOLUME MAIN PCB...
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DVD BLOCK DIAGRAM AUDIO SW TO TV BLOCK IC8504 SN74LV4052APW Q7013, Q7005 SPDIF(CD) J7002 DVD REQ COAXIAL LINE DRIVER DIGITAL OUT SPDIF(DVD) DVD ERR,DVD SOS,DVD VALID,DVD STB DVD: "L" DVD ROM DRIVE DVD/CD CD : "H" ZERO DVD DATA (0-7) AUDIO DAC ANALOGUE IC8503...
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DC JACK J503 TV POWER SCHEMATIC DIAGRAM HEC0824-010010 CAUTION: DIGITAL TRANSISTOR RY503 (MAIN PCB) ALKS325 D550 MTZJ6.2B D502 1SS133 DC POWER SW NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. Q501 D526 THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP 2SC1815Y 10.9 1SS133 IS NON POLAR ONE.
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INTERCONNECTION DIAGRAM COMMAND TRANSMITTER TM101 HEADPHONE J301 TO OS101 CP101 J8001 J8002 J8003 I2C SCL AUDIO IN VIDEO IN TO SHILED TOP GND I2C SDA CP302 CP301 I2C OFF CP4001 CD4001 SDT7 BLADE WIDE CD503 SDT6 CP8002 CP8501 SDT5 SYSCON PCB CD501 PCB010 SSC-MRST...
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WAVEFORMS MPEG TV POWER SDRAM SYSCON DEFLECTION VIDEO ENCODER NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
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WAVEFORMS MICON/TUNER VIF/SIF/CHROMA NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
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WAVEFORMS IN/OUT STEREO SOUND AMP AV SW NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.