Color television/video cassette recorder/ dvd video player (202 pages)
Summary of Contents for Memorex MVD2019
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CLASS 1 LASER PRODUCT MVD2019 SERVICE MANUAL COLOR TELEVISION/DVD PLAYER ORIGINAL MFR’S VERSION A Design and specifications are subject to change without notice.
IMPORTANT WARNING CAUTION: DVD PLAYER IS A CLASS 1 LASER PRODUCT. HOWEVER THIS PLAYER USES A VISIBLE LASER BEAM WHICH COULD CAUSE HAZARDOUS RADIATION EXPOSURE IF DIRECTED. BE SURE TO OPERATE THE PLAYER CORRECTLY AS INSTRUCTED. THE FOLLOWING CAUTION LABEL IS LOCATED ON THE REAR PANEL OF THE PLAYER. CLASS 1 LASER PRODUCT (Printed on the Rear Panel)
DISC REMOVAL METHOD AT NO POWER SUPPLY Remove the Back Cabinet and Power PCB/DVD Block. (Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.) Rotate the black gear of Deck CD section in the direction of the arrow by hand, remove the disc from Deck CD.
TABLE OF CONTENTS IMPORTANT WARNING ......................A1-1 SERVICING NOTICES ON CHECKING .................. A1-1 HOW TO ORDER PARTS ....................... A1-1 DISC REMOVAL METHOD AT NO POWER SUPPLY ............A1-2 PARENTAL CONTROL-RATING LEVEL ................A1-2 TABLE OF CONTENTS ......................A2-1 GENERAL SPECIFICATIONS ....................A3-1~A3-5 DISASSEMBLY INSTRUCTIONS 1.
GENERAL SPECIFICATIONS G - 1 CRT Size / Visual Size 19 inch / 480.0 mmV Sys tem CRT Type Normal Deflection 90 degree Magnetic Field BV/BH +0.45G / 0.18G Color System NTSC Speaker 2 Speaker Position Front Size 3 inch Impedance 8 ohm Sound Output...
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GENERAL SPECIFICATIONS Brightness Contrast Color Tint Sharpness Sound Bass Treble Balance TV/CATV Add/Delete Auto CH Memory Option V-Chip Language Open Close Clock Clock Set On/Off Timer Sleep Timer CH / AV(LINE) / DVD Stereo/Audio Output Bilingual Caption / Text Auto Search/Position Game Volume Mute...
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GENERAL SPECIFICATIONS Audio No. Audio Stereo L/R Zoom Marker No. Program Play Back Yes (CD) Surround On/Off Screen Saver Folder Name File Name File No Time Track No G - 1 1 OSD Language (TV) English, French, Spanish (DVD) English, French, Spanish G - 1 2 R em ote Unit...
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GENERAL SPECIFICATIONS FM Transmitter Energy Star Closed Caption Comb Filter Protect of FBT Leak Circuit Choke Coil Power On Memory Parental Lock (DVD Only) Tray Lock Video CD Playback MP3 Playback Digital Out (Dolby Digital) (MPEG) (PCM) (DTS) Down Mix Out (Dolby Digital) (DTS) Surround (Tru Surround)
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GENERAL SPECIFICATIONS W/Color Photo Label Dimensions W x D x H(mm) 559x538x555 Design As Per Buyer 's Description of Origin Natural Dropping At 1 Corner / 3 Edges / 6 Surfaces Drop Test Height (cm) Container Stuffing (40' container) 352 Sets G - 1 9 Material Cabinet...
DISASSEMBLY INSTRUCTIONS 1-3: AV PCB/DVD BLOCK (Refer to Fig. 1-3) 1. REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS Remove the 2 screws 1. Disconnect the following connectors: 1-1: BACK CABINET (Refer to Fig. 1-1) (CP301, CP302, CP401 and CP3800). Remove the 7 screws 1. Remove the AV PCB/DVD Block in the direction of arrow.
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DISASSEMBLY INSTRUCTIONS 1-5: DVD PCB/DVD DECK (Refer to Fig. 1-5) Make the short circuit on the position as shown Fig. 1-5 using a soldering. If you remove the DVD Deck with no soldering, the Laser may be damaged. Unlock the 2 supports 1. Remove the Front Tray Plate in the direction of arrow (A).
DISASSEMBLY INSTRUCTIONS 2-3: RACK LOADING/MAIN GEAR/ RACK LOADING 2. REMOVAL OF DVD DECK PARTS SPRING (Refer to Fig. 2-3) NOTE Press down the catcher 1 and slide the Rack Loading. 1. Do not disassemble the DVD DECK PARTS except listed Remove the Rack Loading, Rack Loading Spring and parts here.
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DISASSEMBLY INSTRUCTIONS 2-6: SWITCH PCB ASS'Y (Refer to Fig. 2-6-A) The Lever should be position between A and B. Remove the screw 1. Remove the Switch PCB Ass'y. Rack Loading Switch PCB Ass'y Fig. 2-4-C Main Chassis Ass'y • Screw Torque: 4 ± 0.5kgf•cm Lever Switch Fig.
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DISASSEMBLY INSTRUCTIONS 2-9: GEAR (Refer to Fig. 2-9-A) Unlock the support 1. Moving smoothly Remove the Middle Gear 1/2/3, Idler Gear and Feed Gear. Middle Gear 2 Moving smoothly Fig. 2-7-B Middle Gear 1 Middle Gear 3 Should not be engaged. Feed Gear Idler Gear Check the position of...
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DISASSEMBLY INSTRUCTIONS NOTE In case of the Idler Arm installation, install as the circled section of Fig. 2-10-B. In case of the Idler Arm Spring installation, install as the circled section of Fig. 2-10-C. In case of the Chassis Spring installation, install as the circled section of Fig.
DISASSEMBLY INSTRUCTIONS 3. After one side is removed, pull in the opposite direction 3. REMOVAL OF ANODE CAP 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 REMOVAL AND INSTALLATION OF FLAT When IC starts moving back and forth easily after desoldering completely, pickup the corner of the IC using PACKAGE IC a tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 4-3.) REMOVAL NOTE Put the Masking Tape (cotton tape) around the Flat...
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DISASSEMBLY INSTRUCTIONS INSTALLATION When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin-tip Take care of the polarity of new IC and then install the Soldering Iron. (Refer to Fig. 4-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.
SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter to the SERVICE MODE function, press and hold both buttons simultaneously on the main unit and on the remote control for more than a standard time (second).
WHEN REPLACING EEPROM (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. NOTE: No need setting for after INI 1F. Table 1 Enter DATA SET mode by setting VOLUME to minimum.
ELECTRICAL ADJUSTMENTS BEFORE MAKING ELECTRICAL FUNCTION FUNCTION ADJUSTMENTS OSD H COL. AV(CENT.) OSD CONTRAST COL. AV(MAX) Read and perform these adjustments when repairing the CUT OFF COL. AV(MIN) H POSITION TINT AV circuits or replacing electrical parts or PCB assemblies. H BLK L SHARPNESS AV H BLK R...
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ELECTRICAL ADJUSTMENTS 2-4: WHITE BALANCE 2-8: VERTICAL LINEARITY NOTE: Adjust after performing CUT OFF adjustment. NOTE: Adjust after performing adjustments in section 2-7. After the adjustment of Vertical Linearity, reconfirm Place the set with Aging Test for more than 15 minutes. the Vertical Position and Vertical Size adjustments.
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ELECTRICAL ADJUSTMENTS 2-10: OSD HORIZONTAL 2-13: TINT CENTER Activate the adjustment mode display of Fig. 1-1. Receive the color bar pattern. (RF Input) Press the VOL. UP/DOWN button on the remote control Using the remote control, set the brightness, contrast, color and tint to normal position.
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ELECTRICAL ADJUSTMENTS 2-14: COLOR CENTER 2-15: 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 (22) on the remote control to color and tint to normal position.
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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.
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ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) CRT PCB CD805 TP024 TP022 J801 CP802B CD802 VR3800 J4201 FB401 CP803A TP401 W810 CD3800 CP401 AC IN CP3800 CP802A CP8002 VR401 CD302 CP302 CD301 SPEAKER CP8001 SPEAKER AV PCB DVD DECK CP8502 CP2001...
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DVD BLOCK DIAGRAM 1M SRAM 64M SDRAM IC 8M FLASH IC IC4007 IC2003 IC4012 CY62128VLL-70ZC MT48LC4M16A2TG-7 M29W800DT70N6 TV BLOCK AD0~AD13 SRAM DATA 0~7 ADDR 1~20 REG+1.8V IC SML_DQML,U,CLK SRAM ADD 0~16 F_OE, CE, WE/DQMO IC2001 WE, CAS, RAS, CSO, CS1 SRAM_WFN, DQM P0070XZ01ZP MECHA...
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TV BLOCK DIAGRAM RESET/IC IC103 PST3231NR POWER ON/OFF TU001 OPEN/CLOSE MICON IC IC101 STOP OEC6072A X101 16MHz PLAY Q105 SKIP FF V-BUFFER 6 11 12 19 20 SKIP REW FROM DVD BLOCK CVBS NTSC DVD C DVD Y DVD_RESET R.OUT G.OUT V801 AMP IC...
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POWER BLOCK DIAGRAM Q3003, Q3004, Q3007 3.3V OUT P.CON+3.3V +5V REG. IC3001 KIA7805API DVD_H P.CON+5V A Q3008 DRIVE AT+5.7VREG TRANSFORMER D3808, D3809, SWITCHING F3800 D3815, D3816 T3800 RECTIFIER SOUND+B IC3800 5V REG. PS2561L1-1-V(W) IC3002 KIA7805API Q3800 Q3803 FEED BACK P.CON+5V FEED BACK POWER CONTROL...
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DEFLECTION SCHEMATIC DIAGRAM (POWER PCB) V.OUTPUT IC IC401 AN5522 THERMAL PROTECTION PUMP UP 25.5 12.9 24.8 W843 TO DY CP401 A1561WV2-A5P W826 FROM/TO VIF/SIF/CROMA R413 R416 R412 V.OUT 3.9K 1/4W 1.8K 1/4W 1/4W R420 FB401 2.2K FQI-20B001R 272.0 H.OUT R424 3.3K 1/4W VIDEO 110.4...
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CRT SCHEMATIC DIAGRAM FROM VIF/SIFCHROMA CP802B (CP802A) B2013H02-6P (CRT PCB) CLAMP G.OUT R.OUT B.OUT CLAMP_OFF FROM DEFLECTION CP803B B2013H02-4P HEATER 180V CP801 A2361WV2-2P 120.0 122.0 115.0 RED AMP GREEN AMP BLUE AMP Q804 Q805 Q806 KTC4217 KTC4217 KTC4217 FOCUS SCREEN CRT SOCKET 99.6 J801_1...
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POWER SCHEMATIC DIAGRAM (POWER PCB) 5A 125V ATTENTION :POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE N’UTOLISER QUE DES FUSIBLE DE MEME TYPE 5A 125V(F3800). CAUTION :FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE 5A 125V(F3800). D3823 SB340L-6737 TO DEFLECTION...
INTERCONNECTION DIAGRAM COMMAND TRANSMITTER TM601 Vout COAXIAL OS2202 WHITE J4201 YELLOW CP2001 CD2001 J4202 FRONT VIDEO JACK FRONT AUDIO JACK FRONT AUDIO JACK J2203 J2204 J2202 HEADPHONE_JACK J2201 DVD PCB PCB130 MON(DVD) MON(DVD) VMB283 NC(SW) NC(SW) DRIVE VOL(DVD) VOL(DVD) DM-2 GND(DVD) GND(DVD) CP8001...
WAVEFORMS MICON/TUNER RF_AMP/DSP POWER ON 10µs 100ns 0.2ms 100mV 100mV POWER ON 20ns 10µs 0.2ms 200mV 200mV MOTOTR DRIVE POWER ON 500µs 0.2ms 500mV MPEG POWER ON 20ns 500µs 500mV 500mV AUDIO/VIDEO REGULATOR 2 POWER ON 10µs 100ns 50µs 200mV 500mV The following waveforms were measured at the point of the corresponding NOTE:...
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WAVEFORMS VIF/SIF/CHROMA IN/OUT POWER ON DVD PLAY POWER ON 10ms 0.5ms 20µs 0.5V 200mV 0.5V POWER ON DVD PLAY STANDBY 20µs 0.5ms 0.5µs 0.5V 200mV 50mV POWER ON POWER ON DVD PLAY 10µs 20µs 10µs 0.5V SOUND AMP STEREO POWER ON POWER ON POWER ON 10µs...
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WAVEFORMS POWER ON POWER ON 20µs 200mV DEFLECTION TV POWER STANDBY POWER ON 5µs STANDBY POWER ON 20µs 5µs POWER ON 20µs POWER ON 20µs The following waveforms were measured at the point of the corresponding NOTE: balloon number in the schematic diagram.
DVD DECK EXPLODED VIEW CD2302 Do not disassemble the parts further CD2001 more than this condition, because minute adjustments are needed. PCB640 (SW PCB ASS'Y) M2002 PCB68A (RELAY PCB ASS'Y) CD2301 Applying positions AA, AB, AC and AD for the NOTE: CLASS PART NO.