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Memorex MVDT2002SM Service Manual

Color television/video cassette recorder/ dvd video player
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MVDT2002

SERVICE MANUAL

COLOR TELEVISION/VIDEO CASSETTE RECORDER/
DVD VIDEO PLAYER
S C
ORIGINAL
MFR'S VERSION A
Design and specifications are subject to change without notice.

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Summary of Contents for Memorex MVDT2002SM

  • Page 1: Service Manual

    MVDT2002 SERVICE MANUAL COLOR TELEVISION/VIDEO CASSETTE RECORDER/ DVD VIDEO PLAYER ORIGINAL MFR’S VERSION A Design and specifications are subject to change without notice.

  • Page 2: Servicing Notices On Checking

    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.

  • Page 3: When Replacing Dvd Deck

    WHEN REPLACING DVD DECK [ Removing the DVD Deck ] Before removing Pick Up PCB and DVD PCB connector, short circuit the position shown in Fig. 1 using a soldering iron. If you remove the DVD Deck with no soldering, the Laser may be damaged. [ Installing the DVD Deck ] Remove all the soldering on the short circuit position after the connection of Pick Up PCB and DVD PCB connector.

  • Page 4: Tape Removal Method At No Power Supply

    TAPE REMOVAL METHOD AT NO POWER SUPPLY Remove the TV/DVD/VCR block from the main unit as shown in Fig. 1 below. (Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.) Remove one screw of the Loading Motor from the insert hole for screw driver and remove the Loading Motor.

  • Page 5: Table Of Contents

    TABLE OF CONTENTS A1-1 SERVICING NOTICES ON CHECKING .................. A1-1 HOW TO ORDER PARTS ....................... A1-2 WHEN REPLACING DVD DECK .................... PREPARATION OF SERVICING .................... A1-2 TAPE REMOVAL METHOD AT NO POWER SUPPLY ............A1-3 DISC REMOVAL METHOD AT NO POWER SUPPLY ............A1-3 A1-3 PARENTAL CONTROL-RATING LEVEL ................

  • Page 6: General Specifications

    GENERAL SPECIFICATIONS G - 1 CRT Size / Visual Size 20 inch / 508.0mmV System CRT Type Flat Magnetic Field BV/BH +0.45G / 0.18G Color System NTSC Speaker 2 Speaker Position Front Size 1.8 x 3.9 Inch Impedance 8 ohm Sound Output 1.5W + 1.5W 10%(Typical)
  • Page 7 GENERAL SPECIFICATIONS at LP 100Hz - 6kHz at SLP 100Hz - 4kHz Hi-Fi Audio Signal Dynamic Range : More than 90 dB Frequency Response : 20Hz - 20kHz Wow And Flutter : Less than 0.01 %Wrms Channel Separation : More than 60 dB Harmonic Distortion : Less than 1.0 %...
  • Page 8 GENERAL SPECIFICATIONS Video E.B.L. (Enhanced Black Level) TV Screen Size(4:3) OSD Display On/Off Picture Mode (Video/Film/Auto) JPEG Interval Audio DRC (Dynamic Range Control) Dialogue (On DRC[TV] / Off DRC[Std]) Surround System Disc/Card Slot Password Lock/ Un Lock Parental Select Files HDMI (480p/1080i/720p) Output Open...
  • Page 9 GENERAL SPECIFICATIONS Channel- Channel+ Volume- Volume+ Display (Call) Sleep Audio Select Mute Index- / Skip- Index+ / Skip+ T-REC Rec/OTR Slow+ Play Stop Rew / Search- F. Fwd / Search+ Pause / Still CM Skip Speed / Return Counter Reset / Angle Zero Return / Subtitle Input Select / Zoom Menu /Set Up...
  • Page 10 GENERAL SPECIFICATIONS Power On Memory V-chip USA V-chip CANADA V-chip Features Tray Lock ( D V D ) Auto Stop (Pause, and Resume Stop after 5min.) Card Slot Reading (Not secured Data) xD-Picture Card Memory Stick Multi Media Card SD Memory Card Compact Flash Micro Drive SmartMedia...
  • Page 11 GENERAL SPECIFICATIONS Terminals Front Video Input RCA x 1 Audio Input RCA x 2(Stereo) 4 in 1 Card Slot Compact Flash Card Slot Other Terminal HeadPhone (Stereo & Mono, 3.5mm) Rear Video Input RCA x 1 Audio Input RCA x 2(Stereo) Video Output RCA x1 Audio Output...

  • Page 12: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS 1-3: TV/DVD/VCR BLOCK (Refer to Fig. 1-3) AND P.C. BOARDS Remove the 2 screws (1). Disconnect the following connectors: 1-1: BACK CABINET (Refer to Fig. 1-1) (CP303, CP404 and CP1704). Remove the 6 screws (1). Remove the TV/DVD/VCR Block in the direction of Remove the 2 screws (2).
  • Page 13 DISASSEMBLY INSTRUCTIONS 1-5: VCR PCB (Refer to Fig. 1-5) 1-7: DVD PCB/DVD DECK (Refer to Fig. 1-7) Remove the 6 screws (1). Short circuit the position shown in Fig. 1-7 using Remove the screw (2). a soldering iron. If you remove the DVD Deck Remove the AV Jack Shield.
  • Page 14 DISASSEMBLY INSTRUCTIONS 1-8: DEFLECTION PCB (Refer to Fig. 1-8) Remove the 2 screws (1). Remove the 3 screws (2). Remove the Deflection PCB in the direction of arrow. Deflection PCB Bottom Plate Fig. 1-8 B1-3...

  • Page 15: Removal Of Vcr Deck Parts

    DISASSEMBLY INSTRUCTIONS 2. REMOVAL OF VCR DECK PARTS 2-4: LINK LEVER/FLAP LEVER (Refer to Fig. 2-4) Extend the support 1. 2-1: TOP BRACKET (Refer to Fig. 2-1) Remove the Link Lever. Extend the 2 supports 1. Remove the Flap Lever. Slide the 2 supports 2 and remove the Top Bracket.
  • Page 16 DISASSEMBLY INSTRUCTIONS NOTE In case of the Tension Band installation, note the direction of the installation. (Refer to Fig. 2-6-C) Slacken the wire. In case of the Tension Band installation, install correctly as Fig. 2-6-D. In case of the Tension Connect installation, install as the circled section of Fig.
  • Page 17 DISASSEMBLY INSTRUCTIONS NOTE NOTE 1. In case of the T Brake Band installation, install correctly In case of the S Reel and T Reel installation, check if the as Fig. 2-7-B. correct parts are installed. (Refer to Fig. 2-8-B) In case of the Idler Arm Ass'y installation, install correctly as Fig.
  • Page 18 DISASSEMBLY INSTRUCTIONS 2-10: A/C HEAD (Refer to Fig. 2-10-A) 2-12: AHC ASS'Y/CYLINDER UNIT ASS'Y (Refer to Fig. 2-12) Remove the screw 1. Unlock the support 1 and remove the AHC Ass'y. Remove the A/C Head Base. Remove the 3 screws 2. Disconnect the following connector: Remove the A/C Head and A/C Head Spring.
  • Page 19 DISASSEMBLY INSTRUCTIONS 2-14: MAIN CAM/PINCH ROLLER CAM/JOINT GEAR NOTE (Refer to Fig. 2-14-A) 1. When you install the Loading Arm S Unit, Loading Arm Remove the E-Ring 1, then remove the Main Cam. T Unit and Main Loading Gear, align each marker. Remove the E-Ring 2, then remove the Pinch Roller (Refer to Fig.
  • Page 20 DISASSEMBLY INSTRUCTIONS NOTE NOTE In case of the Clutch Ass'y installation, install it with Do not touch the roller of Guide Roller. inserting the spring of the Clutch Ass'y into the dent of In case of the P4 Cap installation, install it with parallel the Coupling Gear.

  • Page 21: Removal Of Dvd Deck Parts

    DISASSEMBLY INSTRUCTIONS 3. REMOVAL OF DVD DECK PARTS NOTE In case of the Main Chassis Ass'y, install it from (1) to NOTE (4) in order. (Refer to Fig. 3-2-B) 1. Disassemble only the DVD DECK PARTS parts listed In case of the Main Chassis Ass'y installation, hook the here.
  • Page 22 DISASSEMBLY INSTRUCTIONS NOTE 3-5: CLAMPER ASS'Y (Refer to Fig. 3-5-A) In case of the Pulley Motor installation, check if the Press the Clamper and rotate the Clamper Plate clockwise, then unlock the 3 supports 1. value of the Fig. 3-3-B is correct. When installing the Loading Motor PCB Ass'y, install it Remove the Clamper Plate, Clamper Magnet and correctly as Fig.

  • Page 23: Remove The Screw

    DISASSEMBLY INSTRUCTIONS Main Chassis Ass'y (Bottom Side) Insulator (R) Main Chassis Ass'y (Top Side) Check Hook Check Hook Check Hook Fig. 3-6-C 3-7: SWITCH PCB ASS'Y/MIDDLE GEAR/FEED MOTOR Check Hook (Refer to Fig. 3-7-A) Remove the screw 1. • Loosen the wire in the direction of the arrow. Fig.

  • Page 24: Removal Of Anode Cap

    DISASSEMBLY INSTRUCTIONS 3. After one side is removed, pull in the opposite direction to 4. REMOVAL OF ANODE CAP 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.

  • Page 25: Removal And Installation Of Flat Package Ic

    DISASSEMBLY INSTRUCTIONS REMOVAL AND INSTALLATION OF When IC starts moving back and forth easily after desoldering completely, pickup the corner of the IC using FLAT PACKAGE IC a tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 5-3.) REMOVAL NOTE Put Masking Tape (cotton tape) around the Flat Package...
  • Page 26 DISASSEMBLY INSTRUCTIONS INSTALLATION When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin- Take care of the polarity of new IC and then install the tip Soldering Iron. (Refer to Fig. 5-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.

  • Page 27: Key To Abbreviations

    KEY TO ABBREVIATIONS Audio/Control H.SW Head Switch Automatic Color Control Hertz Audio Erase Integrated Circuit Automatic Frequency Control Intermediate Frequency Automatic Fine Tuning Indicator AFT DET Automatic Fine Tuning Detect Inverter Automatic Gain Control Killer Amplifier Left Antenna Light Emitting Diode A.PB Audio Playback LIMIT AMP...
  • Page 28 KEY TO ABBREVIATIONS SYNC Synchronization SYNC SEP Sync Separator, Separation Transistor TRAC Tracking TRICK PB Trick Playback Test Point UNREG Unregulated Volt Voltage Controlled Oscillator Video Intermediate Frequency Vertical Pulse, Voltage Display V.PB Video Playback Variable Resistor V.REC Video Recording Visual Search Fast Forward Visual Search Rewind Voltage Super Source...

  • Page 29: Service Mode List

    SERVICE MODE LIST This unit is provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter to the SERVICE MODE, unplug AC cord till lost actual clock time. Then press and hold Vol (-) button of main unit and remocon key simultaneously.

  • Page 30: Preventive Checks And Service Intervals

    PREVENTIVE CHECKS AND SERVICE INTERVALS The following standard table depends on environmental conditions and usage. Parts replacing time does not mean the life span for individual parts. Also, long term storage or misuse may cause transformation and aging of rubber parts. The following list means standard hours, so the checking hours depends on the conditions.
  • Page 31 PREVENTIVE CHECKS AND SERVICE INTERVALS CLEANING 2. TAPE RUNNING SYSTEM When cleaning the tape transport system, use gauze NOTE moistened with isopropyl alcohol. After cleaning the heads with isopropyl alcohol, do not 3. CYLINDER run a tape until the heads dry completely. If the heads are not completely dry and alcohol gets on the tape, Wrap a piece of chamois around your finger.

  • Page 32: When Replacing Eeprom (Memory) Ic

    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 to set data for the position of the mark "@" due to the adjustment value. No need to set data after position INI 44 due to the adjustment value.

  • Page 33: Servicing Fixtures And Tools

    SERVICING FIXTURES AND TOOLS (For 2 heads model) (For 4 heads model) JG002B Adapter JG005 Post Adjustment VHS Alignment Tape VHS Alignment Tape JG002E Dial Torque Gauge Screwdriver JG001 JG001B S-LI6 S-LI6 (10~90gf•cm) Part No. SV-TG0-030-000 JG001A S-CO1 JG001I S-CO1 JG002F (60~600gf•cm) (small)

  • Page 34: Mechanical Adjustments

    MECHANICAL ADJUSTMENTS 1. CONFIRMATION AND ADJUSTMENT 1-2: CONFIRMATION AND ADJUSTMENT OF TENSION POST POSITION Read the following NOTES before starting work. Set to the PLAY mode. • Place an object which weighs between 450g~500g on Adjust the adjusting section for the Tension Arm the Cassette Tape to keep it steady when you want to position so that the Tension Arm top is within the make the tape run without the Cassette Holder.
  • Page 35 MECHANICAL ADJUSTMENTS 1-4: CONFIRMATION OF VSR TORQUE NOTE Install the Torque Gauge (JG002F) and Adapter (JG002B) If the torque is out of the range, replace the following parts. on the S Reel. Set to the Picture Search (Rewind) mode. Check item Replacement Part (Refer to Fig.1-4-B) Idler Ass’y/Clutch Ass’y...
  • Page 36 MECHANICAL ADJUSTMENTS 2-2: CONFIRMATION AND ADJUSTMENT OF AUDIO/ 2-3: TAPE RUNNING ADJUSTMENT CONTROL HEAD (X VALUE ADJUSTMENT) When the Tape Running Mechanism does not work well, Confirm and adjust the height of the Reel Disk. adjust the following items. (Refer to item 1-1) Confirm and adjust the position of the Tension Post.
  • Page 37 MECHANICAL ADJUSTMENTS 3. MECHANISM ADJUSTMENT PARTS LOCATION GUIDE 1. Tension Connect P4 Post 2. Tension Arm T Brake Spring 3. Guide Roller T Reel 4. Audio/Control Head S Reel 5. X value adjustment driver hole Adjusting section for the Tension Arm position D2-4...

  • Page 38: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS BEFORE MAKING ELECTRICAL FUNCTION FUNCTION OSD H CONT CENT ADJUSTMENTS OSD C CONT MAX CUT OFF CONT MIN Read and perform these adjustments when repairing the H.POSI COL CENT circuits or replacing electrical parts or PCB assemblies. H.BLK L COL MAX H.BLK R COL MIN...
  • Page 39 ELECTRICAL ADJUSTMENTS (TV SECTION) 2-6: FOCUS Receive the monoscope pattern. 2-2: CONSTANT VOLTAGE Turn the Focus Volume fully counterclockwise once. Place the set in AV MODE without signal. Adjust the Focus Volume until picture is distinct. Using the remote control, set the brightness and contrast to normal position.
  • Page 40 ELECTRICAL ADJUSTMENTS 2-10: OSD HORIZONTAL 2-12: VERTICAL POSITION Receive the monoscope pattern. Activate the adjustment mode display of Fig. 1-1. Using the remote control, set the brightness and Press the LEFT/RIGHT button on the remote control until contrast to normal position. the difference of A and B becomes minimum.
  • Page 41 ELECTRICAL ADJUSTMENTS 2-14: CONTRAST MAX Activate the adjustment mode display of Fig. 1-1 and press the channel button (21) on the remote control to select "CONT MAX". Press the LEFT/RIGHT button on the remote control until the contrast step No. becomes "60". Receive a broadcast and check if the picture is normal.

  • Page 42: Purity And Convergence

    ELECTRICAL ADJUSTMENTS 3. 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.
  • Page 43 ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) CD002 AC IN DEFLECTION PCB CP601 CD1704 TP401 VCR DECK CP802A CD1703 FB401 CD807 CP1704 DVD DECK CD604 CD808 CP8001 DVD DECK VR404 CP404 CP1702 CP303 VR1701 CP001 CP4502 CP603 SPEAKER CD805 CP4503...

  • Page 44: Dvd

    DVD BLOCK DIAGRAM EEPROM IC4002 BR24L02F-WE2 VCR BLOCK DVD LOADER CD4002 DM-3P(05SD) I CDAT I CCLK +3.3V, 1.9V REG UNREG+3.8V A, C IC4003 BA33E00WHFP-TR RF, A, B, C, D, E, F P.CON+5V P.CON+9V MD_CD, MD_DVD OPE-AMP VR_DVD, VR_CD IC2304 BA10358FV-E2 SPDIF DVD/CD, DVD_LD, CD_LD MPEG/MICON/DSP/RF_AMP...

  • Page 45: Y/C/Audio/Head Amp

    Y/C/AUDIO/HEAD AMP BLOCK DIAGRAM X4501 3.579545MHz Q4507 Q4509 Y/C/AUDIO/HEAD AMP IC BUFFER BUFFER IC4501 LA71205M-MPB PULL VX01 Y/C_CS SERIAL MICON Y/C_DATA TIMMING DRIVER CLAMP DECODER Y/C_CLK H.SW DETAL EMPHA FM-EQ CLAMP CP4501 CONV C-LPF EP/LP-CH2 (L) Y-LPF EP/LP_COM EP/LP-CH1 (R) H.AMP Main B-UP...
  • Page 46 MICON BLOCK DIAGRAM SYSCON/TIMER/SERVO IC TV_POWER_H IN/OUT IC101 OEC8078A VCR_A_MUTE REGULATOR VCR_POWER_H VCR_POWER_ON-H V.REC_ST_H Q114 VCR_A_MUTE TV_POWER_ON-H 56 POWER FAIL POWER_FAIL BUFFER Hi-Fi/DEMODULATOR CVIN Q116 AV_SW1 AV_SW AV_SW1 HIFI ENV 88 HIFI_ENV COMB FILTER HIFI H.SW HIFI_H.SW AV_SW2 AV_SW2 ST SELECT ST_SELECT OSC0 X102...
  • Page 47 IN/OUT BLOCK DIAGRAM Q4202 Q4201 EXT_A_MUTE OPEN/CLOSE MUTE SW MUTE SW VCR_A_MUTE MICON EXT_MUTE STOP/EJECT VOL DOWN REAR OUT JACK Q4203 J4202 PLAY VOL UP MUTE SW SW_AUDIO_OUT_R SKIP Q4211 HEADPHONE JACK CH MUTE SW_AUDIO_OUT_L J2201 REC/OTR STOP SOUND AMP/ CH.DOWN PLAY SURROUND...
  • Page 48 CHROMA/IF BLOCK DIAGRAM CHROMA/IF_ IC IC601 PROTECT MICON LA76319NM-MPB-E Y/C/AUDIO/ P.CON+5V V_SYNC HEAD AMP X601 Q602 OSD_ R 3.579545MHz PROTECT OSD_G OSD_B AT+5.7V REG REGULATOR 10V_REG. OSD_Y IC602 KIA78L10F-RTF MICON V_SYNC MOTOR+12V 8.5V REG P.CON+8V H.SYNC FROM TO CRT CP603 SW_C CUT OFF DIGITAL...
  • Page 49 SOUND AMP/SURROUND BLOCK DIAGRAM SOUND AMP IC IC352 AN7522N 12 4 SOUND +B SOUND_R+ SOUND_L+ IN/OUT SP_OUT_L SP_OUT_R SPEAKER SP351 SPEAKER SP352 TV_POWER_H TV_A_MUTE MICON 18 17 SURROUND-IC IC302 SW_AUDIO_OUT_R AN5891SA-E1V IN/OUT SW_AUDIO_OUT_L SW_AUDIO_OUT_L REGULATOR P.CON+8V DVD IN/OUT SW_AUDIO_OUT_R E-12 E-11...
  • Page 50 Hi-Fi/DEMODULATOR BLOCK DIAGRAM Hi-Fi/AUDIO/H.AMP/DEM IC IC5501 AN3663FBP AUDIO_OUT_R AUDIO_OUT_L DVD IN/OUT DVD_A_OUT_R DVD_A_OUT_L INPUT SW FRONT_A_IN_R FRONT_A_IN_L IN/OUT REAR_A_IN_R REAR_A_IN_L HF_COM OUTPUT Y/C/AUDIO/ HEAD AMP VCO-FO LOGIC DIGITAL TUNER_AUDIO COMB FILTER FM LIM Y/C_AUDIO NORMAL_A NOISE BLOCK REDUCTION V. REC_ST-H HIFI_ENV HIFI_H.SW MICON...
  • Page 51 DIGITAL COMB FILTER BLOCK DIAGRAM P.CON+5V REGULATOR P.CON+12V COMB_FSC Q1502 P.CON+8V BUFFER Y/C_VIDEO_Y CHROMA/IF AT+30V DIGITAL COMB FILTER SW_C IC1501 TC90A45FG DVD_Y/C-C AV SW IC DVD IN/OUT IC1502 MM1501XNRE DVD_VIDEO Q1501 BUFFER Q1503 BUFFER AV SW IC IC1504 MM1501XNRE Y/C_VIDEO Y/C/AUDIO/ Y/C/AUDIO/ TUNER VIDEO...
  • Page 52 DVD IN/OUT BLOCK DIAGRAM AV SW1 DVD_RESET MICON CP8001 P.CON+9V P.CON+9V_D P.CON+5V_D P.CON+D5V REGULATOR DVD+3.8V DVD+3.8V DVD+3.8V P.CON+12V SPDIF-134 ZERO IN/OUT SPDIF-134 AUDIO SW IC IC8001 MM1501XNRE AUDIO_OUT_L Q8006, Q8007 AUDIO_OUT_R Hi-Fi/ ZERO MUTE SW DVD_A_OUT_L DEMODULATOR DVD_A_OUT_R CP8002 AUDIO SW IC MIXER IC IC8002 MM1501XNRE DVD_RESET...
  • Page 53 REGULATOR BLOCK DIAGRAM Q3003 AT+5V OUT AT+5V Q3014 BACKUP+5V BACKUP+5V DVD_H MICON AT+12V VCR_POWER_H P.CON+5V_A P.CON+5V_A OUT IC P.CON+5V OUT IC P.CON+5V_D OUT IC P.CON+9V_D OUT IC P.CON+5V_C IC3004 IC3003 IC3001 IC3002 KIA278R05PI KIA278R05PI KIA278R05PI KIA278R09PI P.CON+5V IN/OUT AT+5V P.CON+8V Q3001 UNREG+8V BUFFER...

  • Page 54: Tv Block Diagram

    TV BLOCK DIAGRAM MOTOR+12V Q1702 RELAY REGULATOR DRIVE UNREG+8V UNREG+5V DEGAUSS RELAY RY1701 DEGAUSS_H MICON L1703 DEGAUSS COIL D1705, D1706, D1710, D1711 Q406 AC IN TRANSFORMER CURRENT DET SWITCHING F1701 T1701 FEED BACK SWITCHING FEED BACK IC1702 IC1701 KIA431A-AT PS2561AL1-1-V(W) Q1705, Q1706 SWITCHING SOUND AMP...

  • Page 55: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS DVD (TOP SIDE) DVD (BOTTOM SIDE) C2316 CP2302 R2359 R2356 Q2305 Q2303 CP2303 CP2301 R2303 Q2304 R2337 R2327 R2324 R2325 R2329 R2326 R2330 R2323 R2328 C2307 W847 W849 W810 Q2302 R2306 Q8101 W814 R2361 W807 W873 D8102 W816 IC2304 R2335...

  • Page 56: Vcr

    PRINTED CIRCUIT BOARDS VCR (INSERTED PARTS) SOLDER SIDE D106 R353 W058 S801Y R359 R356 HS351 W844 R8012 S809X CP2201 IC352 W816 W820 CP8002 L301 W843 W006 W173 W105 R311 L1505 S814Y CP601 R635 R1726 C005 W284 W050 D1732 W049 R2224 R622 W056 R2223...
  • Page 57 PRINTED CIRCUIT BOARDS VCR (CHIP MOUNTED PARTS) SOLDER SIDE W858 VMC293C IC8001 IC1504 W872 R5508 R5502 IC8002 W346 IC199_1 IC8004 W347 R8051 R8023 R8056 R8027 R123 R4504 R4513 R176 R139 Q4507 Q4509 Q112 Q116 R4526 R4529 Q102 Q106 R4527 R4550 R4553 Q4511 R103 R4531...

  • Page 58: Deflection/Crt/Operation

    PRINTED CIRCUIT BOARDS DEFLECTION/CRT/OPERATION SOLDER SIDE B402 Q403 C415 D415 B401 R414 W017 HS401 B403 C408_1 C418_1 W822 CC801 R412_1 R825 C402 R807 W833 Q805 R2256 W832 L402 D801 R808 R810 Q803 L403_1 C449 Q804 W834 R806 R2255 Q807 R805 R452 TP801 R815...
  • Page 59 MPEG/MICON/DSP SCHEMATIC DIAGRAM (DVD PCB) C4038 0.01 B D4001 LEVEL_CONVERT 1SS355 JG001 UNREG+3.8V DUPTD1 Q4004 JG002 KTC3875S_Y_RTK JG003 BOOT2 JG004 BOOT1 FROM/TO AUDIO/VIDEO D4005 R4052 JG005 DUPTD1 C4096 0.001 B JG006 1SS355 DUPRD1 SYS_MUTE 4.7K DAC_VIDEO_C JG007 DUPTD0 DAC_VIDEO_B C4032 JG008 DUPRD0 DAC_VIDEO_D...
  • Page 60 MEMORY SCHEMATIC DIAGRAM (DVD PCB) FROM/TO MPEG/MICON/DSP 16M SDRAM IC 16M SDRAM IC IC4008 K4S161622H-UC60 IC4009 K4S161622H-UC60 SD_A0 FLASH IC 8M C4050_1 C4060 SD_A1 IC4007 SST39VF800A-70-4C-EKE SD_A2 0.1 F 0.1 F SD_A3 HA16 HA15 SD_D15 SD_D0 SD_D15 SD_D0 SD_A4 DQ15 DQ15 SD_A5 C4064...
  • Page 61 MOTOR DRIVE SCHEMATIC DIAGRAM (DVD PCB) FROM/TO MPEG/MICON/DSP R2361 W849 DVD_CD 2.2K DVD_LD W847 CD_LD 2.1V VR_DVD C2350 VR_CD DM3P(05SD) OPU_A OPU_B OPU_C C2329_1 FROM/TO LOADER OPU_D OPU_E CP2301 6.3V OPU_F 09-5000-024-001-001 C2331 W806 HOME JG015 RF_GND 0.1 B OPU_F D_GND W807 DVD/CD CTL...
  • Page 62 AUDIO/VIDEO SCHEMATIC DIAGRAM (DVD PCB) CVBS C/B/U DAC_C_VIDEO Y/R/V DAC_B_VIDEO CVBS/C DAC_D_DVD_VIDEO CVBS CVBS CVBS FROM/TO MPEG/MICON/DSP C8105 DAC_VIDEO_C DAC_VIDEO_C DAC_VIDEO_B 12P CH P.CON+A5V DAC_VIDEO_D L8102 P.CON+5V 1uH 0305 D8102 W873 CD_LD_CTL C8108 W819 DAC_VIDEO_B 1SS355 12P CH L8103 CD_LD_CTL W814 Q8101 RESET...
  • Page 63 Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM (VCR PCB) BUFFER Q4507 2SC2412K R4537 1.8K 1/4W FROM REGULATOR W864 S808X S808Y W880 P.CON+8V P.CON+5V_A C4558 FROM/TO Hi-Fi/DEMODULATOR 6.3V C4555 NORMAL_A Y/C_AUDIO FROM/TO MICON R4544 C4561 Y/C_CLK 680K 0.01 B HF_COM Y/C_DATA Y/C/AUDIO/HEAD AMP IC Y/C_CS IC4501 C4559...
  • Page 64 MICON SCHEMATIC DIAGRAM (VCR PCB) BACKUP+5V FROM/TO REGULATOR C133 BACKUP+5V C148 C151 AT+5V 0.1 B DVD_H 68P CH 0.1 F VCR_POWER_H AT+12V P.CON+5V_C Q112 P.CON+5V_A 2SC2412K R177 5.6K S101X R129 C126 C125 FROM/TO Y/C/AUDIO/HEAD AMP 0.1 B NC NC FROM/TO DVD IN/OUT 3.6 3.6 Y/C_VIDEO Y/C_CLK...
  • Page 65 IN/OUT SCHEMATIC DIAGRAM (VCR PCB) FROM CRT CP2201 (CD2251) A2001WV2-2P KEY_B KEY-B POWER_LED_SW Q2202 FROM/TO SOUND AMP/SURROUND DTC114EKA T-REC LED SW SOUND_R+ Q2203 SOUND_L+ DTC114EKA SP_OUT_R SP_OUT_L C8010 B8001 R8004 REC LED SW W4BRH3.5X6X1.0X2 Q2201 DTC114EKA REC_LED COAXIAL J8007 D AUDIO DRIVER T-REC_LED MSP-251V-05NI-FE-LF FROM REGULATOR...
  • Page 66 CHROMA/IF SCHEMATIC DIAGRAM (VCR PCB) FROM/TO REGULATOR P.CON+5V P.CON+8V AT5.7VREG 8.5VREG P.CON+5V_C FROM/TO DIGITAL COMB FILTER Y/C_VIDEO-Y COMB_FSC R625 SW_C FROM DVD IN/OUT R620 4.7M DVD_Y/C-Y TO Y/C/AUDIO/HEAD AMP C628 CHROMA/IF_IC IC601 V.SYNC NC 2.6 0.47 B LA76319NM-MPB-E R602 FROM/TO DEFLECTION 1K 1/4W CP602 (CP602B)
  • Page 67 SOUND AMP/SURROUND SCHEMATIC DIAGRAM (VCR PCB) SOUND AMP IC IC352 AN7522N R357 HS351 763WAA0297 C358 C302 0.0056 C331 FROM/TO IN/OUT 0.0056 B W843 KANP FROM TV POWER SOUND_R+ S814Y SOUND_L+ R356 SP_OUT_R SOUND+B C321 100K 1/4W SP_OUT_L 2200 SOUND_GND R301 8.2K C324 470P B...
  • Page 68 Hi-Fi/DEMODULATOR SCHEMATIC DIAGRAM (VCR PCB) C5511 0.1 B C5507 R5504 3.3K 0.22 FROM IN/OUT FRONT_A_IN_R R5523 FRONT_A_IN_L Hi-Fi/AUDIO/HEAD AMP/DEM IC C5504 REAR_A_IN_R IC5501 REAR_A_IN_L 0.1 B R5503 AN3663FBP 3.9M C5505_1 C5509 FROM DIGITAL COMB FILTER C5550 0.015 B DEM_BLK ZZ-PROM LOGIC C5551 C5513...
  • Page 69 DIGITAL COMB FILTER SCHEMATIC DIAGRAM (VCR PCB) C1511 W820 P.CON+5V C1518 TO Hi-Fi/DEMODULATOR 6.3V TUNER_AUDIO C1519 0.1 B FROM/TO CHROMA/IF SW_C COMB_FSC Y/C_VIDEO-Y BUFFER C1521 R1513 Q1503 Y/C_VIDEO KTC3875S_Y_RTK KANP C1504 0.01 B COMB_FSC FROM/TO Y/C/AUDIO/HEAD AMP Y/C_VIDEO AUX_V[F/R] L1504 TUNER_VIDEO P.CON+8V_B 150uH...
  • Page 70 DVD IN/OUT SCHEMATIC DIAGRAM (VCR PCB) TO SOUND AMP/SURROUND FROM/TO MPEG/MICON/DSP (CD4002) CP8001 SW_AUDIO_OUT_L A2001WV2-11P SW_AUDIO_OUT_R AV_SW1 W844 C8001_1 AUDIO_OUT_L W816 C8019 56P CH P.CON+9V_DH P.CON+9V P.CON+5V_D P.CON+D5V TO IN/OUT P.CON+3.8V P.CON+3.8V S801X S801Y AUDIO SW IC IC8001 MM1501XNRE P.CON+3.8V SW_AUDIO_OUT_L C8017 SW_AUDIO_OUT_R...
  • Page 71 REGULATOR SCHEMATIC DIAGRAM FROM/TO TV POWER (VCR PCB) P.CON+12V MOTOR+12V UNREG+8V UNREG+5V R3001 D3005 AT5.7VREG AT+5V OUT Q3003 100 1/4W 11EQS04TA1B2 KTC3209_Y P.CON+5V_A OUT IC TO DIGITAL COMB FILTER IC3003 KIA278R05PI P.CON+5V BACKUP+5V P.CON+12V C3005 Q3014 BUFFER P.CON+8V KTC3209_Y Q3015 VCR_POWER_H 6.3V 2SC2412K...
  • Page 72 TV POWER SCHEMATIC DIAGRAM (VCR PCB) FROM/TO MICON POWER_FAIL DEGAUSS_H MOTOR_GND D1719 B1703 D1702 SB340L-6737 W4BRH3.5X6X1.0 RELAY DRIVE 1SS133 Q1702 TO SOUND AMP/SURROUND 10.9 KTC3198 R1708 SOUND+B SOUND_GND C1729_1 (S811) 560P RY1701 ALKS321 TO CHROMA/IF DEGAUSS COIL L1703 CP1704 8R200024 A1561WV2-2PK MOTOR+12V TH1701...
  • Page 73 DEFLECTION SCHEMATIC DIAGRAM (DEFLECTION PCB) V.OUTPUT IC IC401 LA78040 THERMAL PROTECTION PUMP UP 25.0 12.0 25.0 R418 FROM/TO DY 2.2K 1/4W R413 CP404 A1561WV2-A5P 8.2K 1/4W W821 R424 R432 27K +-1% 39K 1/4W FB401_1 FJN20A003_M TO DVD DECK V801 A51QDJ420X58 CD808 L402 13.1...

  • Page 74: Crt Block

    CRT/OPERATION SCHEMATIC DIAGRAM (CRT PCB) CRT BLOCK R814 TP802 15K 2W R822 2.7K 1/4W RED AMP Q802 123.5 R805 2SC4217 220 1/4W D802 1SS133 RED AMP Q803 W832 KTC3199_Y FROM CROMA/IF R806 1.8K 1/4W CP603B (CP603) A2001WV2-8P D805 C815 W831 CUT OFF 1SS133 680P CH...
  • Page 75 CD4002 CP8001 INTERCONNECTION DIAGRAM L4002 CD2001 CP2301 GND(M) GND(M) MON(DVD) MON(DVD) P.CON+9V P.CON+9V NC(SW) NC(SW) DRIVE P.CON+5V P.CON+D5V DM-3 VOL(DVD) VOL(DVD) P.CON+3.8V P.CON+3.8V GND(DVD) GND(DVD) P.CON+3.8V P.CON+3.8V LD(DVD) LD(DVD) LD(CD) LD(CD) SPDIF-134 SPDIF-134 VOL(CD) VOL(CD) CP8101_2 CP8002 GND(CD) GND(CD) CVBS CVBS MON(COM) MON(COM)

  • Page 76: Mpeg/Micon/Dsp

    WAVEFORMS WAVEFORMS MPEG/MICON/DSP AUDIO/VIDEO Y/C/AUDIO/HEAD AMP 10ns 500 s 20 s 100mV 500mV 1.0V 500 s 500mV 20mV 1.0V 10 s 20ns 1.0V 100mV 1.0V 200ns 100 s 1.0V 200mV 2.0V MEMORY 10 s 20 s 500mV 200mV NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 77: Micon

    WAVEFORMS MICON DEFLECTION DEFLECTION 20ms 10ms 20 s 2.0V 200V MICON 10ms 50 s 2.0V 2.0V SOUND AMP/SURROUND 50 s 10ms 200mV 2.0V DEFLECTION DVD IN/OUT 10ms 50 s 0.5V 5.0V 2.0V Hi-Fi/DEMODULATOR CHROMA/IF 20 s 1.0V 0.5V 2.0V The following waveforms were measured at the point of the corresponding NOTE: balloon number in the schematic diagram.

  • Page 78: Digital Comb Filter

    WAVEFORMS DIGITAL COMB FILTER CRT/OPERATION 20 s 20 s 20 s 0.5V 1.0V 0.5ms 20 s 20 s 0.5V 1.0V CHROMA/IF 20 s 10ms 20 s 0.5V 1.0V 0.5 s 50 s 100mV 0.5V 20 s 50 s 1.0V 2.0V NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 79 MECHANICAL EXPLODED VIEW 102B 102B 102A 102B PCB110 (CRT PCB ASS'Y) SP351 101K 101K SP352 101E 101C 101J 101I 101D 101K 101B 101G 101L 101H 101K 101G 101F 101A I1-1...
  • Page 80 MECHANICAL EXPLODED VIEW PCB130 (DVD PCB ASS'Y) PCB010 (VCR PCB ASS'Y) PCB270 (OPERATION PCB ASS'Y) PCB080 (DEFLECTION PCB ASS'Y) I1-2...
  • Page 81 CHASSIS EXPLODED VIEW (TOP VIEW) CD1501 M2003 UN4001 H5002 H5001 CD1502 M101 NOTE: Applying positions AA, AB, AC, AD and AE for CLASS PART NO. PART NAME MARK the grease are displayed for this section. GREASE G-555G Y315061000 Check if the correct grease is applied for each position.
  • Page 82 CHASSIS EXPLODED VIEW (BOTTOM VIEW) M2001 CD1501 CD1502 NOTE: Applying positions AA, AB, AC, AD and AE for CLASS PART NO. PART NAME MARK the grease are displayed for this section. GREASE G-555G Y315061000 Check if the correct grease is applied for each position.
  • Page 83 DVD DECK EXPLODED VIEW Cannot supply separately. If the repair is needed, replace the LOADER SUB ASS'Y. M2603 PCB610 CD2301 (LOADING MOTOR PCB ASS'Y) CD2302 PCB640 CD2001 (SW PCB ASS'Y) Do not replace the parts. Because, minute adjustments are needed if this condition is disassembled further more.

  • Page 84: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION 7A701A528A FRONT,CABI ASS'Y 8141J50C5U SCREW,TAP TITE(P) GW22 5x35 101A 701WPJD127 CABINET,FRONT 8117540A6U SCREW,TAP TITE(B0) TRUSS 4x16 101B 712WPBA146 FLAP,DVD 811754080U SCREW,TAP TITE(B0) TRUSS 101C 712WPJC184 FLAT,FLAP 8109130B9U SCREW,TAP TITE(B)R 3x29...

  • Page 85: Chassis Replacement Parts List

    CHASSIS REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION A5T8016420A DECK ASSY A5T8016420A 810722680U SCREW,TAP TITE(S) BIND M2.6x8 83ETW3000U E-RING 85OA400240 PINCH ROLLER BLOCK (VA) 810722640U SCREW,TAP TITE(S) BIND M2.6x4 85OA400245 PINCH ROLLER BLOCK VA2 810212060U SCREW,PAN M2x6...

  • Page 86: Dvd Deck Replacement Parts List

    DVD DECK REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION ! 600 A2F401H650 DVD MECHA ASS'Y A2F401H650 92P100109A HOLDER,TRAVERSE 92P100094A CLAMPER 92P100088A GEAR,MOTOR 92P100108A GEAR,MIDDLE 92P200013A INSULATOR(F) 92P200014A INSULATOR(R) 92SBB0029A LOADER SUB ASS'Y 92P100095A GEAR,PULLEY 92P100097A PULLEY,MOTOR 92P100096A GEAR,MAIN 92P200012A BELT,LOADING 92P000014A PLATE,CLAMPER...
  • Page 87 ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION RESISTORS DIODES ! R401 R4X5T6562F R,METAL 5.6K OHM 1/6W D601 D97U01201B DIODE,ZENER MTZJ12B T-77 ! R403 R4X5T6153F R,METAL 15K OHM 1/6W D602 D97U01201B DIODE,ZENER MTZJ12B T-77 ! R405 R4X5T6153F R,METAL 15K OHM 1/6W...

  • Page 88: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION I C S TRANSISTORS IC1504 I0UF015010 MM1501XNRE Q3010 TCAT03209Y TRANSISTOR SILICON KTC3209_Y-AT IC1505 I0UF015040 MM1504XNRE Q3011 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R,S ! IC1701 000220002W PHOTO COUPLER PS2561AL1-1-V(W) ! Q3014 TCAT03209Y TRANSISTOR SILICON...
  • Page 89 ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION SWITCHES MISCELLANEOUS SW2203 0504101T34 SWITCH,TACT EVQ21505R CD8101 122F0C1602 CORD JUMPER 2F0C1602 SW2204 0504101T34 SWITCH,TACT EVQ21505R CP1702 067U008029 WIRE HOLDER B2013H02-8P SW2205 0504101T34 SWITCH,TACT EVQ21505R ! CP1704 069S420099 CONNECTOR PCB SIDE A1561WV2-2PK...
  • Page 90 SPEC.NO. M5T4-09Q O/R NO. W575047...
  • Page 91 MVDT2002 SERVICE MANUAL COLOR TELEVISION/VIDEO CASSETTE RECORDER/ DVD VIDEO PLAYER REVISION 1 MFR’S VERSION B PRODUCT IMPROVEMENT MFR’S VERSION SH COMPLIANT Please file the revision with the original version.
  • Page 92 Chang of SH COMPLIANT WHEN REPLACING EEPROM (MEMORY) IC MFR'S VERSION A MFR'S VERSION B ADDRESS DATA DATA MECHANICAL REPLACEMENT PARTS LIST MFR'S VERSION A MFR'S VERSION B PART NO. DESCRIPTION PART NO. DESCRIPTION REF. NO. 726000A083 SHEET,CRT SERVICEMAN 726000A123 SHEET,CRT SERVICEMAN ELECTRICAL REPLACEMENT PARTS LIST MFR'S VERSION A...
  • Page 93 ELECTRICAL REPLACEMENT PARTS LIST MFR'S VERSION A MFR'S VERSION B PART NO. DESCRIPTION PART NO. DESCRIPTION REF. NO. TRANSISTOR SILICON TRANSISTOR SILICON Q606 T8YJ2412K0 TCAA3875SY 2SC2412KT146 R,S KTC3875S_Y_RTK TRANSISTOR SILICON TRANSISTOR SILICON Q1501 T8YJ2412K0 TCAA3875SY 2SC2412KT146 R,S KTC3875S_Y_RTK COMPOUND TRANSISTOR COMPOUND TRANSISTOR Q2201 TNYJB05001...
  • Page 94 ELECTRICAL REPLACEMENT PARTS LIST MFR'S VERSION A MFR'S VERSION B PART NO. DESCRIPTION PART NO. DESCRIPTION REF. NO. SW101 0508S11001 SWITCH (LEAF) LSA-1144EAU 0508A11001 SWITCH(LEAF) MXS01350MVP0 CONNECTOR PCB SIDE CONNECTOR PCB SIDE ! CP1704 069S420099 069S420110 A1561WV2-2PK A1561WV2-2P VCR PCB ASS'Y (VERSION A) VCR PCB ASS'Y (VERSION B) PCB010 A5T409Q010...
  • Page 95 PRINTED CIRCUIT BOARDS (MFR'S VERSION B) DVD (BOTTOM SIDE) DVD (TOP SIDE) ADD R4017 ADD W804 R8121 W875 C2316 R2359 R2356 Q2305 Q2303 CP2301 D8101 R2303 CP2302 CP2303 Q2304 R2337 R2327 R2324 R2325 R2329 R2330 R2326 R2323 R2328 C2307 Q2302 R2361 Q8101 W875...
  • Page 96 PRINTED CIRCUIT BOARDS VCR (INSERTED PARTS) SOLDER SIDE (MFR'S VERSION B) CD002 CD1705 CP2201 D106 ADD R3028 S801Y R353 R359 R8012 W058 R3031 R356 HS351 W899 W844 CP601 W816 W820 W903 IC352 CP8002 W908 W843 L301 W173 W105 W006 W912 R311 L1505 R635...
  • Page 97 PRINTED CIRCUIT BOARDS VCR (CHIP MOUNTED PARTS) SOLDER SIDE (MFR'S VERSION B) W858 ADD C112 DME034A IC8001 IC1504 W872 R5508 R5502 IC8002 W346 IC8004 IC199_1 W347 R8051 R8023 R8056 R8027 R123 R4504 R4513 R176 R139 Q4507 Q4509 Q112 Q116 R4526 R4529 Q102 Q106...
  • Page 98 MPEG/MICON/DSP/RF_AMP SCHEMATIC DIAGRAM (DVD PCB) (MFR’S VERSION B) C4038 0.01 B D4001 FROM/TO AUDIO/VIDEO JG001 1SS355 UNREG+3.8V DUPTD1 JG002 SYS_MUTE DAC_VIDEO_C LEVEL_CONVERT JG003 BOOT2 DAC_VIDEO_B Q4004 C4096 JG004 BOOT1 DAC_VIDEO_D KTC3875S_Y_RTK D4005 ASDATA0 R4052 JG005 DUPTD1 0.001 ABCLK JG006 1SS355 DUPRD1 ALRCLK 4.7K...
  • Page 99 MOTOR DRIVER SCHEMATIC DIAGRAM (DVD PCB) (MFR’S VERSION B) FROM/TO MPEG/MICON/DSP/RF_AMP R2361 2.2K DVD_CD DVD_LD W847 2.1V CD_LD VR_DVD C2350 VR_CD DM3P(05SD) OPU_A OPU_B OPU_C C2329_1 FROM/TO LOADER OPU_D OPU_E CP2301 6.3V OPU_F 09-5000-024-001-001 W804 C2331 HOME (RF_GND) JG015 0.1 B OPU_F (GND,D_GND) VR_CD...
  • Page 100 AUDIO/VIDEO SCHEMATIC DIAGRAM (DVD PCB) (MFR’S VERSION B) C/B/U DAC_C_VIDEO Y/R/V DAC_B_VIDEO CVBS/C DAC_D_DVD_VIDEO FROM/TO MPEG/MICON/DSP/RF_AMP C8105 DAC_VIDEO_C DAC_VIDEO_C P.CON+A5V DAC_VIDEO_B DAC_VIDEO_D L8102 P.CON+5V D8101 0305 CD_LD_CTL 1SS355 CD_CONTROL C8108 W819 DAC_VIDEO_B Q8101 DTC124EKA L8103 RESET 0305 TP8101 FROM/TO DVD IN/OUT C8111 W820 AMCLK...
  • Page 101 Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM (VCR PCB) (MFR’S VERSION B) BUFFER Q4507 KTC3875S_Y_RTK R4537 1.8K FROM REGULATOR 1/4W W864 S808X S808Y W880 P.CON+8V P.CON+5V_A FROM/TO Hi-Fi/DEMODULATOR NORMAL_A C4558 Y/C_AUDIO FROM/TO MICON C4555 6.3V R4544 0.1 B C4561 Y/C_CLK HF_COM Y/C_DATA 680K 0.01 B Y/C/AUDIO/HEAD AMP IC Y/C_CS...
  • Page 102 MICON SCHEMATIC DIAGRAM (VCR PCB) (MFR’S VERSION B) BACKUP+5V FROM/TO REGULATOR C133 C148 C151 BACKUP+5V 0.1 B AT+5V 68P CH 0.1 F DVD_H VCR_POWER_H AT+12V P.CON+5V_C P.CON+5V_A S101X R177 5.6K R129 C126 Q112 C125 KTC3875S_Y_RTK FROM/TO Y/C/AUDIO/HEAD AMP 0.1 B FROM/TO DVD IN/OUT NC NC 3.6 3.6...
  • Page 103 DIGITAL COMB FILTER SCHEMATIC DIAGRAM (VCR PCB) (MFR’S VERSION B) C1511 0.1 B W820 P.CON+5V C1518 TO Hi-Fi/DEMODULATOR 6.3V TUNER_AUDIO C1519 0.1 B FROM/TO CHROMA/IF SW_C COMB_FSC Y/C_VIDEO-Y BUFFER C1521 R1513 Q1503 Y/C_VIDEO KTC3875S_Y_RTK KANP C1504 0.01 B COMB_FSC FROM/TO Y/C/AUDIO/HEAD AMP W908 Y/C_VIDEO AUX_V[F/R]...
  • Page 104 REGULATOR1 SCHEMATIC DIAGRAM (VCR PCB) (MFR’S VERSION B) FROM/TO TV POWER P.CON+12V MOTOR+12V W912 UNREG+8V UNREG+5V R3001 D3005 AT5.7VREG AT+5V OUT Q3003 1/4W 11EQS04TA1B2 KTC3209_Y P.CON+5V_A OUT IC TO DIGITAL COMB FILTER IC3003 KIA278R05PI P.CON+5V BACKUP+5V P.CON+12V C3005 Q3014 BUFFER P.CON+8V KTC3209_Y Q3015...
  • Page 105 TV POWER SCHEMATIC DIAGRAM (VCR PCB) (MFR’S VERSION B) FROM/TO MICON POWER_FAIL DEGAUSS_H MOTOR_GND D1719 B1703 D1702 SB340L-6737 W4BRH3.5X6X1.0 RELAY DRIVE 1SS133 Q1702 12.6 KTC3198 TO SOUND AMP/SURROUND R1708 SOUND+B SOUND_GND C1729_1 (S811) 560P RY1701 TO CHROMA/IF ALKS321 DEGAUSS COIL L1703 MOTOR+12V 8R200033...
  • Page 106 SPEC.NO. M5T4-10J O/R NO. W585048...
  • Page 107 MVDT2002A SERVICE MANUAL COLOR TELEVISION/VIDEO CASSETTE RECORDER/ DVD VIDEO PLAYER ORIGINAL MFR’S VERSION B Design and specifications are subject to change without notice.
  • Page 108 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.
  • Page 109 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 volt- cabinet, chassis and parts.

  • Page 110: Important Safeguards

    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.
  • Page 111 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.
  • Page 112 WHEN REPLACING DVD DECK [ Removing the DVD Deck ] Before removing Pick Up PCB and DVD PCB connector, short circuit the position shown in Fig. 1 using a soldering iron. If you remove the DVD Deck with no soldering, the Laser may be damaged. [ Installing the DVD Deck ] Remove all the soldering on the short circuit position after the connection of Pick Up PCB and DVD PCB connector.
  • Page 113 TAPE REMOVAL METHOD AT NO POWER SUPPLY Remove the TV/DVD/VCR block from the main unit as shown in Fig. 1 below . (Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.) Remove one screw of the Loading Motor from the insert hole for screw driver and remove the Loading Motor.

  • Page 114: About Lead Free Solder (Pbf)

    ABOUT LEAD FREE SOLDER (PbF) Distinction of PbF PCB: PCBs (manufactured) using lead free solder will have a PbF printing on the PCB. (Please refer to figures.) Caution: • Pb free solder has a higher melting point than standard solder; Typically the melting point is 86°F~104°F(30°C~40°C) higher.

  • Page 115: J4-1~J4-3

    TABLE OF CONTENTS CAUTION ........................... A1-1 SERVICING NOTICES ON CHECKING ................... A1-2 HOW TO ORDER PARTS ......................A1-2 IMPORTANT SAFEGUARDS ....................A1-3, A1-4 WHEN REPLACING DVD DECK ....................A1-5 PREPARATION OF SERVICING ....................A1-5 TAPE REMOVAL METHOD AT NO POWER SUPPLY ............A1-6 DISC REMOVAL METHOD AT NO POWER SUPPLY ............

  • Page 116: General Specifications

    GENERAL SPECIFICATIONS CRT Size / Visual Size 20 inch / 508mmV System CRT Type Flat Magnetic Field BV/BH + 0.45 G / 0.18 G Color System NTSC Speaker 2 Speaker Position Front Size 1.8 x 3.9 Inch Impedance Sound Output 1.0W + 1.0W 10%(Typical) System...
  • Page 117 GENERAL SPECIFICATIONS at Video CD at SVCD at CD VCR Mode at SP at LP at SLP Hi-Fi Audio Signal Dynamic Range : More than Frequency Response : Wow And Flutter : Less than Channel Separation : More than Harmonic Distortion : Less than Power Source 120V,60Hz Power...
  • Page 118 GENERAL SPECIFICATIONS Repeat Zero Return Menu (DVD) G-11 On Screen Display Menu Type Icon (DVD) Language Menu Subtitle Audio OSD Language(Set up Language) Video E.B.L. (Enhanced Black Level) TV Screen Size(4:3) OSD Display On/Off Picture Mode (Video/Film/Auto) JPEG Interval Screen Saver Audio DRC (Dynamic Range Control) Dialogue (On DRC[TV] / Off DRC[Std])
  • Page 119 GENERAL SPECIFICATIONS Sleep Timer Max Time Step On/Off Timer Program(On Timer / Off Timer) Program Auto Shut Off No Signal No Operation Timer Back-up (at Power Off Mode) G-14 Remote Unit RC-HH Control Glow in Dark Remocon Unit Format Custom Code 71-8E Power Source Voltage(D.C)
  • Page 120 GENERAL SPECIFICATIONS Auto Clock Picture Preference Auto CH Memory Forward / Reverse Picture Search Auto Setup Surround Stable Sound Closed Caption TV Auto Shut off Function End Call Index Search SQPB CABLE CM Skip(30sec x 6 Times) Comb Filter (2Lines) VM Circuit TV Monitor Program Extend...
  • Page 121 GENERAL SPECIFICATIONS Channel Down Volume Up Volume Down Play (VCR) Stop / Eject (VCR) F.FWD/Cue (VCR) Rew/Rev (VCR) REC/OTR (VCR) Play (DVD) Stop (DVD) Skip+ /Search+ (DVD) Skip- /Search- (DVD) Open/Close (DVD) Input Select Main Power SW Indicator Power Yes(Red) REC/OTR Yes(Red) T-REC...

  • Page 122: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1-3: TV/DVD/VCR 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) (CP303, CP404 and CP1704). Remove the 6 screws (1). Remove the TV/DVD/VCR Block in the direction of Remove the 2 screws (2).
  • Page 123 DISASSEMBLY INSTRUCTIONS 1-5: VCR PCB (Refer to Fig. 1-5) 1-7: DVD PCB/DVD DECK (Refer to Fig. 1-7) Remove the 4 screws (1). Short circuit the position shown in Fig. 1-7 using Remove the screw (2). a soldering iron. If you remove the DVD Deck Remove the AV Jack Shield.
  • Page 124 DISASSEMBLY INSTRUCTIONS 1-8: DEFLECTION PCB (Refer to Fig. 1-8) Remove the 2 screws (1). Remove the 3 screws (2). Remove the Deflection PCB in the direction of arrow. Deflection PCB Bottom Plate Fig. 1-8 B1-3...

  • Page 125: Removal Of Vcr Deck Parts

    DISASSEMBLY INSTRUCTIONS 2. REMOVAL OF VCR DECK PARTS 2-4: LINK LEVER/FLAP LEVER (Refer to Fig. 2-4) Extend the support (1). 2-1: TOP BRACKET (Refer to Fig. 2-1) Remove the Link Lever. Extend the 2 supports (1). Remove the Flap Lever. Slide the 2 supports (2) and remove the Top Bracket.
  • Page 126 DISASSEMBLY INSTRUCTIONS NOTE In case of the Tension Band installation, note the direction of the installation. (Refer to Fig. 2-6-C) Slacken the wire. In case of the Tension Band installation, install correctly as Fig. 2-6-D. In case of the Tension Connect installation, install as the circled section of Fig.
  • Page 127 DISASSEMBLY INSTRUCTIONS NOTE NOTE 1. In case of the T Brake Band installation, install correctly In case of the S Reel and T Reel installation, check if the as Fig. 2-7-B. correct parts are installed. (Refer to Fig. 2-8-B) In case of the Idler Arm Ass'y installation, install correctly as Fig.
  • Page 128 DISASSEMBLY INSTRUCTIONS 2-10: A/C HEAD (Refer to Fig. 2-10-A) 2-12: CYLINDER UNIT ASS'Y (Refer to Fig. 2-12) Disconnect the following connector: (CD2001). Remove the screw (1). Remove the 3 screws (1). Remove the A/C Head Base. Remove the Cylinder Unit Ass'y. Remove the 3 screws (2).
  • Page 129 DISASSEMBLY INSTRUCTIONS 2-14: MAIN CAM/PINCH ROLLER CAM/JOINT GEAR NOTE (Refer to Fig. 2-14-A) 1. When you install the Loading Arm S Unit, Loading Arm Remove the E-Ring (1), then remove the Main Cam. T Unit and Main Loading Gear, align each marker. Remove the E-Ring (2), then remove the Pinch Roller (Refer to Fig.
  • Page 130 DISASSEMBLY INSTRUCTIONS NOTE NOTE In case of the Clutch Ass'y installation, install it with Do not touch the roller of Guide Roller. inserting the spring of the Clutch Ass'y into the dent of In case of the P4 Cap installation, install it with parallel the Coupling Gear.

  • Page 131: Removal Of Dvd Deck Parts

    DISASSEMBLY INSTRUCTIONS 3. REMOVAL OF DVD DECK PARTS NOTE In case of the Main Chassis Ass'y, install it from (1) to NOTE (4) in order. (Refer to Fig. 3-2-B) 1. Disassemble only the DVD DECK PARTS parts listed In case of the Main Chassis Ass'y installation, hook the here.
  • Page 132 DISASSEMBLY INSTRUCTIONS NOTE 3-5: CLAMPER ASS'Y (Refer to Fig. 3-5-A) In case of the Pulley Motor installation, check if the Press the Clamper and rotate the Clamper Plate value of the Fig. 3-3-B is correct. clockwise, then unlock the 3 supports (1). When installing the Loading Motor PCB Ass'y, install it Remove the Clamper Plate, Clamper Magnet and correctly as Fig.
  • Page 133 DISASSEMBLY INSTRUCTIONS Insulator (R) Main Chassis Ass'y (Top Side) Motor Gear 6.0 ± 0.2mm Feed Motor Fig. 3-6-C 3-7: RACK FEED ASS'Y/SWITCH PCB ASS'Y/FEED Safety surface for pressing MOTOR (Refer to Fig. 3-7-A) of the insert. Fig. 3-7-C Remove the screw (1). Remove the Rack Feed Ass'y.
  • Page 134 DISASSEMBLY INSTRUCTIONS 3-8: FFC WIRE HANDLING When installing the FFC, fold it correctly and install it as shown from Fig. 3-8-A to Fig. 3-8-C. NOTE Do not make the folding lines except the specified positions for the FFC. [ 24 pin FFC ] Pick Up Side Fold it by 90˚...

  • Page 135: Removal Of Anode Cap

    DISASSEMBLY INSTRUCTIONS 3. After one side is removed, pull in the opposite direction to 4. REMOVAL OF ANODE CAP 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.

  • Page 136: Removal And Installation Of Flat Package Ic

    DISASSEMBLY INSTRUCTIONS REMOVAL AND INSTALLATION OF When IC starts moving back and forth easily after desoldering completely, pickup the corner of the IC using FLAT PACKAGE IC a tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 5-3.) REMOVAL NOTE Put Masking Tape (cotton tape) around the Flat Pack-...
  • Page 137 DISASSEMBLY INSTRUCTIONS INSTALLATION When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin- Take care of the polarity of new IC and then install the tip Soldering Iron. (Refer to Fig. 5-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.

  • Page 138: Key To Abbreviations

    KEY TO ABBREVIATIONS Audio/Control H.SW Head Switch Automatic Color Control Hertz Audio Erase Integrated Circuit Automatic Frequency Control Intermediate Frequency Automatic Fine Tuning Indicator AFT DET Automatic Fine Tuning Detect Inverter Automatic Gain Control Killer Amplifier Left Antenna Light Emitting Diode A.PB Audio Playback LIMIT AMP...
  • Page 139 KEY TO ABBREVIATIONS SYNC Synchronization SYNC SEP Sync Separator, Separation Transistor TRAC Tracking TRICK PB Trick Playback Test Point UNREG Unregulated Volt Voltage Controlled Oscillator Video Intermediate Frequency Vertical Pulse, Voltage Display V.PB Video Playback Variable Resistor V.REC Video Recording Visual Search Fast Forward Visual Search Rewind Voltage Super Source...

  • Page 140: Service Mode List

    SERVICE MODE LIST This unit is provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter to the SERVICE MODE, unplug AC cord till lost actual clock time. Then press and hold Vol (-) button of main unit and remocon key simultaneously.

  • Page 141: Preventive Checks And Service Intervals

    PREVENTIVE CHECKS AND SERVICE INTERVALS The following standard table depends on environmental conditions and usage. Parts replacing time does not mean the life span for individual parts. Also, long term storage or misuse may cause transformation and aging of rubber parts. The following list means standard hours, so the checking hours depends on the conditions.
  • Page 142 PREVENTIVE CHECKS AND SERVICE INTERVALS CLEANING 2. TAPE RUNNING SYSTEM When cleaning the tape transport system, use gauze NOTE moistened with isopropyl alcohol. After cleaning the heads with isopropyl alcohol, do not 3. CYLINDER run a tape until the heads dry completely. If the heads are not completely dry and alcohol gets on the tape, Wrap a piece of chamois around your finger.

  • Page 143: When Replacing Eeprom (Memory) Ic

    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 to set data for the position of the mark "@" due to the adjustment value. @@ @@ Table 1 Enter DATA SET mode by setting VOLUME to minimum.

  • Page 144: Servicing Fixtures And Tools

    SERVICING FIXTURES AND TOOLS (For 2 heads model) (For 4 heads model) JG002B Adapter JG005 Post Adjustment VHS Alignment Tape VHS Alignment Tape JG002E Dial Torque Gauge Screwdriver JG001 JG001B S-LI6 S-LI6 (10~90gf•cm) Part No. SV-TG0-030-000 JG001A S-CO1 JG001I S-CO1 JG002F (60~600gf•cm) (small)

  • Page 145: Mechanical Adjustments

    MECHANICAL ADJUSTMENTS 1. CONFIRMATION AND ADJUSTMENT 1-2: CONFIRMATION AND ADJUSTMENT OF TENSION POST POSITION Read the following NOTES before starting work. Set to the PLAY mode. • Place an object which weighs between 450g~500g on Adjust the adjusting section for the Tension Arm the Cassette Tape to keep it steady when you want to position so that the Tension Arm top is within the make the tape run without the Cassette Holder.
  • Page 146 MECHANICAL ADJUSTMENTS 1-4: CONFIRMATION OF VSR TORQUE NOTE Install the Torque Gauge (JG002F) and Adapter (JG002B) If the torque is out of the range, replace the following parts. on the S Reel. Set to the Picture Search (Rewind) mode. Check item Replacement Part (Refer to Fig.1-4-B) Idler Ass’y/Clutch Ass’y...
  • Page 147 MECHANICAL ADJUSTMENTS 2-2: CONFIRMATION AND ADJUSTMENT OF AUDIO/ 2-3: TAPE RUNNING ADJUSTMENT CONTROL HEAD (X VALUE ADJUSTMENT) When the Tape Running Mechanism does not work well, Confirm and adjust the height of the Reel Disk. adjust the following items. (Refer to item 1-1) Confirm and adjust the position of the Tension Post.
  • Page 148 MECHANICAL ADJUSTMENTS 3. MECHANISM ADJUSTMENT PARTS LOCATION GUIDE 1. Tension Connect P4 Post 2. Tension Arm T Brake Spring 3. Guide Roller T Reel 4. Audio/Control Head S Reel 5. X value adjustment driver hole Adjusting section for the Tension Arm position D2-4...

  • Page 149: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS BEFORE MAKING ELECTRICAL FUNCTION FUNCTION ADJUSTMENTS OSD H BRI MAX OSD C BRI MIN Read and perform these adjustments when repairing the CUT OFF CONT CENT H.POSI CONT MAX circuits or replacing electrical parts or PCB assemblies. H.BLK L CONT MIN CAUTION H.BLK R...
  • Page 150 ELECTRICAL ADJUSTMENTS (TV SECTION) 2-7: VERTICAL POSITION Receive the monoscope pattern. 2-2: CONSTANT VOLTAGE Using the remote control, set the brightness and contrast Place the set in AV MODE without signal. to normal position. Using the remote control, set the brightness and contrast Activate the adjustment mode display of Fig.
  • Page 151 ELECTRICAL ADJUSTMENTS 2-10: OSD HORIZONTAL Activate the adjustment mode display of Fig. 1-1. Press the VOL.UP/DOWN button on the remote control until the difference of A and B becomes minimum. (Refer to Fig. 2-3). "A" Fig. 2-4 00 OSD H 2-13: COLOR CENTER Receive the color bar pattern.
  • Page 152 ELECTRICAL ADJUSTMENTS 2-14: CONTRAST MAX Activate the adjustment mode display of Fig. 1-1 and press the channel button (21) on the remote control to select "CONT MAX". Press the VOL. UP/DOWN button on the remote control until the contrast step No. becomes "60". Receive a broadcast and check if the picture is normal.
  • Page 153 ELECTRICAL ADJUSTMENTS 3. 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.
  • Page 154 ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) CD002 AC IN DEFLECTION PCB CP601 CD1704 TP4201 TP401 VCR DECK CP802A FB401 CD1703 CP1704 DVD DECK CP8001 CD1705 DVD DECK VR404 CP404 CP1702 CP303 VR1701 CP001 CP4502 CP603 SPEAKER CP4503 CRT PCB CP802B...
  • Page 155 DVD BLOCK DIAGRAM FLASH 8M 16M SDRAM IC4007 IC4009 SST39VF1601- M12L16161A-7TG 70-4C-EKE HA0~HA19, SDA0~SDA10 HD0~HD15 DVD LOADER DVD IN/OUT DM3S DVD/CD, DVD_LD, CD_LD, VC CD4002 RF, A, B, C, D, E, F , DVD/CDPD Pick up UNREG+3.8V P.CON+A5V P.CON+6V MPEG/MICON/DSP/RF_AMP SPDIF IC4001 1.9V...
  • Page 156 Y/C/AUDIO/HEAD AMP BLOCK DIAGRAM X4501 3.579545MHz Q4507 Q4509 Y/C/AUDIO/HEAD AMP IC BUFFER BUFFER IC4501 LA71205M-MPB PULL VX01 Y/C_CS SERIAL MICON TIMMING DRIVER CLAMP Y/C_DATA DECODER H.SW Y/C_CLK DETAL EMPHA FM-EQ CLAMP CP4501 CONV C-LPF EP/LP-CH2 (L) Y-LPF EP/LP_COM EP/LP-CH1 (R) H.AMP B-UP Main...
  • Page 157 MICON BLOCK DIAGRAM SYSCON/TIMER/SERVO IC IC101 OEC8078A TV_POWER_H IN/OUT VCR_POWER_H VCR_POWER_ON-H V.REC_ST_H REGULATOR VCR_A_MUTE DVD_H TV_POWER_ON-H 56 CVIN Hi-Fi/DEMODULATOR Q116 AV_SW AV_SW1 HIFI ENV 88 HIFI_ENV HIFI H.SW HIFI_H.SW DVD_H ST SELECT ST_SELECT OSC0 DVD_H X102 14.31818MHz AV_SW1 OSCI VIDEO OUT X101 Y/C VIDEO CVN2...
  • Page 158 IN/OUT BLOCK DIAGRAM HEADPHONE JACK J2201 OPEN/CLOSE STOP/EJECT VOL DOWN PLAY VOL UP SOUND_R+ SOUND AMP/ SOUND_L+ SKIP SURROUND SP_OUT_R SP_OUT_L REC/OTR STOP CH.DOWN PLAY KEY_A CH.UP SKIP KEY_B POWER FRONT VIDEO JACK J2202 Y/C/AUDIO/ FRONT_V_IN HEAD AMP D2205 Q2201 FRONT AUDIO L JACK J2203 REC/OTR...

  • Page 159: Micon

    CHROMA/IF BLOCK DIAGRAM CHROMA/IF_ IC IC601 PROTECT MICON LA76319NM-MPB-E Y/C/AUDIO/ SW_C HEAD AMP P.CON+5V V.SYNC X601 Q602 OSD_ R 3.579545MHz REGULATOR PROTECT OSD_G OSD_B AT+5.7V REG 10V_REG. OSD_Y IC602 KIA78L09F-RTF/P MICON V.SYNC MOTOR+12V 8.5V REG REGULATOR P.CON+8V H.SYNC CD603 SW_C CUT OFF DVD IN/OUT R.OUT...
  • Page 160 SOUND AMP/SURROUND BLOCK DIAGRAM SOUND AMP IC IC352 AN7522N 12 4 SOUND +B SOUND_R+ SOUND_L+ IN/OUT SP_OUT_L SP_OUT_R SPEAKER SP351 SPEAKER SP352 TV_POWER_H SW_AUDIO_OUT_L MICON TV_A_MUTE DVD IN/OUT SW_AUDIO_OUT_R DIGITAL COMB/FILTER BLOCK DIAGRAM TU001 115-V-KA35ARH 14 15 REGULATOR P.CON+5V Y/C/AUDIO/ TUNER VIDEO HEAD AMP MICON...
  • Page 161 Hi-Fi/DEMODULATOR BLOCK DIAGRAM Hi-Fi/AUDIO/HEAD AMP/DEM IC IC5501 AN3663FBP AUDIO_OUT_R AUDIO_OUT_L DVD IN/OUT DVD_A_OUT_R DVD_A_OUT_L INPUT SW FRONT_A_IN_R IN/OUT FRONT_A_IN_L HF_COM OUTPUT Y/C/AUDIO/ HEAD AMP VCO-FO LOGIC DIGITAL TUNER_AUDIO COMB/FILTER FM LIM Y/C_AUDIO NORMAL_A NOISE BLOCK REDUCTION V. REC_ST_H HIFI_ENV HIFI_H.SW MICON VCR_A_MUTE P.CON+5V...
  • Page 162 DVD IN/OUT BLOCK DIAGRAM DVD_H AV SW1 MICON DVD_RESET CP8001 P.CON+6V_DH P.CON+6V P.CON+5V_D P.CON+A5V REGULATOR UNREG+3.8V DVD+3.8V UNREG+3.8V P.CON+12V SPDIF ZERO IN/OUT SPDIF-134 AUDIO SW IC IC8001 MM1502XNRE AUDIO_OUT_L Q8006, Q8007 AUDIO_OUT_R Hi-Fi/ ZERO MUTE SW DVD_A_OUT_L DEMODULATOR CP8002 DVD_A_OUT_R DVD_H AUDIO SW IC IC8002 MM1502XNRE...
  • Page 163 REGULATOR BLOCK DIAGRAM Q3003 AT+5V OUT AT+5V Q3014 BACKUP+5V BACKUP+5V DVD_H MICON AT+12V VCR_POWER_H P.CON+5V P.CON+5V_A OUT IC P.CON+5V_D OUT IC P.CON+6V_D OUT IC P.CON+5V_C IC3003 IC3001 IC3002 KIA278R05PI KIA278R05PI KIA278R06PI P.CON+5V IN/OUT AT+5V Q3001 UNREG+8V BUFFER P.CON+5V MOTOR+12V Hi-Fi/DEMODULATOR P.CON+12V UNREG+5V Q3015...
  • Page 164 TV BLOCK DIAGRAM Q1702 RELAY DRIVE MOTOR+12V CHROMA/IF DEGAUSS RELAY MOTOR+12V RY1701 REGULATOR UNREG+8V UNREG+5V L1703 DEGAUSS COIL D1705, D1706, DEGAUSS_H D1710, D1711 MICON POWER_FAIL AC IN TRANSFORMER SWITCHING F1701 T1701 FEED BACK FEED BACK SWITCHING IC1701 IC1702 PS2561AL1-1-V(W) KIA431A-AT Q1705, Q1706 SWITCHING SOUND +B...

  • Page 165: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS DVD (TOP SIDE) DVD (BOTTOM SIDE) CP2303 CP2301_1 CP2302 R2337 R2327 R2325 R2324 R2326 R2330 Q2303 R2329 R2328 C2307 R2323 R2355 R2332 R2320 Q2305 R2333 R2310 Q2302 R2334 R2348 Q2304 R2341 C2309 R2347 R2318 R2335 R4061 B4009 R2309 C4032 C4001...

  • Page 166: Vcr

    PRINTED CIRCUIT BOARDS VCR (INSERTED PARTS) SOLDER SIDE CD002 D106 W050 S801Y R359 R353 R8012 W049 HS351 CP2201 W363 CP601 W844 IC352 W816 CP8002 W843 W925 W007 W090 CD1705 R635 D1732 W840 W256 R2224 W905 W043 R1726 W041 R622 R2223 W037 R173 W253...
  • Page 167 PRINTED CIRCUIT BOARDS VCR (CHIP MOUNTED PARTS) SOLDER SIDE W858 W865 DME069A W885 IC8001 R1715 W872 R5508 R5502 IC8002 R8032 R8031 R1719 R1713 IC199_1 R123 R4504 R139 R176 Q4507 Q4509 Q112 Q116 Q102 Q106 R4550 R4553 Q4511 R4527 R103 R4531 R4540 R4536 R4507...

  • Page 168: Deflection/Crt/Operation

    PRINTED CIRCUIT BOARDS DEFLECTION/CRT/OPERATION SOLDER SIDE B402 HS401 C415 D415 B401 CEE055B R414 Q403 W017 B403 C408_1 C418_3 W822 CC801 R825 R807 R412 C402 R819 W833 Q805 R2256 W832 R808 D801 R810 Q803 L403_2 C449 W834 R806 Q807 R2255 CME029B Q804 C446 R815...
  • Page 169 MPEG/MICON/DSP SCHEMATIC DIAGRAM (DVD PCB) C4038 0.01 B D4001 JG001 1SS355 UNREG+3.8V DUPTD1 JG002 FROM/TO AUDIO/VIDEO JG003 BOOT2 LEVEL JG004 BOOT1 CONVERT C4096 D4005 R4052 Q4004 SYS_MUTE JG005 DUPTD1 2SC3052-T1 DVD-H JG006 1SS355 DUPRD1 0.001 B 4.7K DAC_VIDEO_C JG007 DUPTD0 DAC_VIDEO_B C4032 JG008...
  • Page 170 MEMORY SCHEMATIC DIAGRAM (DVD PCB) 16M SDRAM IC FROM/TO MPEG/MICON/DSP IC4009 M12L16161A-7TG FLASH IC 8M C4050 SD_A0 IC4007 SST39VF1601-70-4C-EKE SD_A1 0.1 F SD_A2 HA16 HA15 SD_A3 SD_D15 SD_D0 DQ15 SD_A4 SD_A5 C4064 HA14 SD_A6 VCCQ SD_D14 SD_D1 DQ14 SD_A7 0.1 F SD_A8 HA13 SD_A9...
  • Page 171 MOTOR DRIVE SCHEMATIC DIAGRAM (DVD PCB) FROM/TO MPEG/MICON/DSP DM3S DVD/CD DVD_LD CD_LD DVD/CDPD FROM/TO LOADER OPU_A OPU_B OPU_C CP2301_1 OPU_D LD07T2-24ND-03 OPU_E OPU_F HOME DVD/CDPD MON(DVD) TOUT_SW NC(SW) TIN_SW VR/DVD B2304 VOL(DVD) RF_A5V P.CON+A5V JG017 JG018 GND(DVD) JG056 MMZ1608R102CT TRACK_PWM DVDLD FOCUS_PWM LD(DVD)
  • Page 172 AUDIO/VIDEO SCHEMATIC DIAGRAM (DVD PCB) CVBS CVBS CVBS CVBS C/B/U DAC_C_VIDEO Y/R/V DAC_B_VIDEO CVBS/C DAC_D_DVD_VIDEO FROM/TO MPEG/MICON/DSP C8105 DAC_VIDEO_C DAC_VIDEO_C DAC_VIDEO_B 12P CH DAC_VIDEO_D L8102 P.CON+5V 1uH 0305 C8108 W819 DAC_VIDEO_B 12P CH RESET L8103 1uH 0305 AMCLK R8101 TP8101 DVD-H C8111 W820...
  • Page 173 Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM (VCR PCB) BUFFER Q4507 2SC3052-T1 R4537 1.8K FROM REGULATOR 1/4W W864 S808X S808Y W880 W885 P.CON+8V P.CON+5V FROM/TO Hi-Fi/DEMODULATOR NORMAL_A C4558 Y/C_AUDIO FROM/TO MICON 6.3V C4555 R4544 C4561 Y/C_CLK HF_COM Y/C_DATA 680K 0.01 Y/C/AUDIO/HEAD AMP IC Y/C_CS IC4501 C4559...
  • Page 174 MICON SCHEMATIC DIAGRAM (VCR PCB) BACKUP+5V FROM/TO REGULATOR C133 C148 C151 BACKUP+5V 68P CH 0.1 F AT+5V DVD_H VCR_POWER_H AT+12V P.CON+5V_C Q112 P.CON+5V 2SC3052-T1 R177 S101X 5.6K R129 C126 C125 FROM/TO Y/C/AUDIO/HEAD AMP FROM/TO DVD IN/OUT 3.6 3.6 Y/C_VIDEO Y/C_CLK RESET Y/C_DATA H.SW...
  • Page 175 IN/OUT SCHEMATIC DIAGRAM (VCR PCB) FROM CRT/OPERATION CP2201 (CD2251) A2001WV2-2P KEY_B KEY-B FROM/TO SOUND AMP/SURROUND POWER_LED_SW Q2202 RT1N141C T-REC LED SW SOUND_R+ Q2203 SOUND_L+ RT1N141C SP_OUT_R SP_OUT_L ZERO_MUTE_1 B8001 C8010 R8004 REC LED SW Q2201 W4BRH3.5X6X1.0X2 RT1N141C REC_LED COAXIAL FROM REGULATOR J8007 T-REC_LED D AUDIO DRIVER...
  • Page 176 CHROMA/IF SCHEMATIC DIAGRAM (VCR PCB) FROM/TO REGULATOR P.CON+5V P.CON+8V AT5.7VREG 8.5VREG P.CON+5V_C FROM DIGITAL COMB/FILTER Y/C_VIDEO-Y SW_C R625 FROM DVD IN/OUT R620 4.7M DVD_Y/C-Y TO Y/C/AUDIO/HEAD AMP C628 CHROMA/IF_IC IC601 V.SYNC NC 2.6 0.47 LA76319NM-MPB-E FROM/TO DEFLECTION CP602 (CP602B) W810 B2013H02-9P V.OUT V.OUT...
  • Page 177 SOUND AMP/SURROUND SCHEMATIC DIAGRAM (VCR PCB) SOUND AMP IC IC352 AN7522N R357 HS351 763WAA0295 C358 C302 0.0056 B C331 FROM/TO IN/OUT 0.0056 B KANP W843 SOUND_R+ FROM TV POWER SOUND_L+ R318 SP_OUT_R SOUND+B C321 SP_OUT_L 2200 SOUND_GND R301 2.7K C324 470P B R307 MUTE SW...
  • Page 178 Hi-Fi/DEMODULATOR SCHEMATIC DIAGRAM (VCR PCB) C5511 C5507 R5504 0.22 3.3K FROM IN/OUT FRONT_A_IN_R R5523 FRONT_A_IN_L Hi-Fi/AUDIO/HEAD AMP/DEM IC C5504 IC5501 AN3663FBP 0.1 B R5503 3.9M C5505 C5509 C5550 0.015 DEM_BLK ZZ-PROM FROM DIGITAL COMB/FILTER LOGIC C5551 C5513 4.5M 95HMz MUTE VCO-F0 TRAP DEMOD HIFI ENV.
  • Page 179 DIGITAL COMB/FILTER SCHEMATIC DIAGRAM (VCR PCB) TO Hi-Fi/DEMODULATOR TUNER_AUDIO TO CHROMA/IF SW_C Y/C_VIDEO-Y W908 FROM/TO Y/C/AUDIO/HEAD AMP AUX_V[F/R] TUNER_VIDEO Y/C_VIDEO Y/C_VIDEO FROM/TO TV POWER Y/C_VIDEO-Y R1509_1 SW_C FROM DVD IN/OUT TO DVD DECK W840 DVD_Y/C-C CD1705 CH012403 W889 DVD_Y/C-C FROM/TO MICON COMB_GND MONITOR TUNER TU001...
  • Page 180 DVD IN/OUT SCHEMATIC DIAGRAM (VCR PCB) TO SOUND AMP/SURROUND SW_AUDIO_OUT_L SW_AUDIO_OUT_R AV_SW1 W844 C8001 R8032 AUDIO_OUT_L W816 C8019 TO IN/OUT 56P CH P.CON+6V_DH P.CON+5V_D P.CON+5V_E DVD+3.8V AUDIO SW IC ZERO S801X S801Y IC8001 MM1502XNRE FROM/TO MPEG/MICON/DSP SPDIF-134 Vin1 SW_AUDIO_OUT_L CP8001_1 (CD4002_1) SW_AUDIO_OUT_R A2001WV2-11P...
  • Page 181 REGULATOR SCHEMATIC DIAGRAM (VCR PCB) FROM/TO TV POWER MOTOR+12V P.CON+12V W912 UNREG+8V UNREG+5V R3001 D3005 AT5.7VREG AT+5V OUT Q3003 1/4W 11EQS04 KTC3209_Y P.CON+5V_A OUT IC TO DIGITAL COMB/FILTER IC3003 KIA278R05PI P.CON+5V AT+30V BACKUP+5V C3005 Q3014 BUFFER KTC3209_Y Q3015 VCR_POWER_H 6.3V 2SC3052-T1 C3002 R3015...
  • Page 182 TV POWER SCHEMATIC DIAGRAM (VCR PCB) FROM/TO MICON POWER_FAIL DEGAUSS_H MOTOR_GND D1719 B1703 D1702 SR340-004 W4BRH3.5X6X1.0 RELAY DRIVE 1SS133 Q1702 12.6 KTC3198 TO SOUND AMP/SURROUND R1708 SOUND+B 10K 1/4W SOUND_GND (S811) RY1701 ALKS321_M60 TO CHROMA/IF DEGAUSS COIL L1703 MOTOR+12V CP1704 8R200033 MOTOR_GND A1561WV2-2P...
  • Page 183 DEFLECTION SCHEMATIC DIAGRAM (DEFLECTION PCB) V.OUTPUT IC IC401 LA78040 THERMAL PROTECTION 20/W PUMP UP FB401_2 BSC27-N2265 FROM/TO DY 25.0 12.0 25.0 R418 2.2K 1/4W R413 CP404 13.1 VIDEO A1561WV2-A5P 8.2K 1/4W 108.0 105.0 R424 L402 R432 39K 1/4W ELH5L4113 TO DVD DECK +-1% V801 A51AKL13X04(M)
  • Page 184 CRT/OPERATION SCHEMATIC DIAGRAM (CRT PCB) CRT BLOCK R814 15K 2W R822 (10 MM) 2.7K 1/4W RED AMP Q802 123.5 KTC4217(O,Y) R805 220 1/4W D802 1SS133 RED AMP Q803 W832 KTC3199_Y FROM CHROMA/IF R806 1.8K 1/4W CP603B (CP603) A2001WV2-8P D805 C815 W831 CUT OFF 1SS133...
  • Page 185 INTERCONNECTION DIAGRAM CP2301_1 L4002 CD4002_1 CP8001_1 GND(D) GND(D) MON(DVD) MON(DVD) GND(D) GND(D) NC(SW) NC(SW) DRIVE SSCCLK/TX DM-3 VOL(DVD) VOL(DVD) RDY(I/O(0))/RX GND(DVD) GND(DVD) GND(M) GND(M) LD(DVD) LD(DVD) P.CON+6V P.CON+6V LD(CD) LD(CD) P.CON+A5V P.CON+A5V VOL(CD) VOL(CD) P.CON+3.8V DVD+3.8V GND(CD) GND(CD) P.CON+3.8V DVD+3.8V MON(COM) MON(COM) GND(A)

  • Page 186: Mpeg/Micon/Dsp

    WAVEFORMS MPEG/MICON/DSP AUDIO/VIDEO Y/C/AUDIO/HEAD AMP 10ns 500µs 20µs 100mV 500mV 1.0V 500µs 20µs 500mV 20mV 1.0V 10µs 20ns 1.0V 100mV 1.0V 200ns 100µs 1.0V 200mV 2.0V MEMORY 10µs 20µs 500mV 200mV NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 187: Micon

    WAVEFORMS MICON DEFLECTION DEFLECTION 10ms 20µs 20ms 200V 2.0V MICON POWER ON 10ms 50µs 2.0V 2.0V SOUND AMP/SURROUND POWER ON POWER ON 50µs 10ms 200mV 2.0V DEFLECTION DVD IN/OUT 10ms 50µs 0.5V 5.0V 2.0V Hi-Fi/DEMODULATOR CHROMA/IF POWER ON POWER ON 20µs 0.5V 2.0V...

  • Page 188: Crt/Operation

    WAVEFORMS DIGITAL COMB/FILTER CRT/OPERATION POWER ON POWER ON 20µs 20µs 20µs 1.0V 0.5V POWER ON POWER ON 20µs 0.5ms 20µs 1.0V 0.5V CHROMA/IF POWER ON POWER ON 20µs 20µs 10ms 1.0V 0.5V POWER ON POWER ON 0.5µs 50µs 0.5V 100mV POWER ON POWER ON 20µs...

  • Page 189: Mechanical Exploded Views

    MECHANICAL EXPLODED VIEW 102B 102B 102A 102B PCB110 (CRT PCB ASS'Y) 101K 101K 101E 101C 101J 101I 101D 101K 101B 101G 101L 101H 101K 101G 101F 101A I1-1...
  • Page 190 MECHANICAL EXPLODED VIEW PCB130 (DVD PCB ASS'Y) PCB010 (VCR PCB ASS'Y) PCB270 (OPERATION PCB ASS'Y) PCB080 (DEFLECTION PCB ASS'Y) I1-2...

  • Page 191: Chassis Exploded Views

    CHASSIS EXPLODED VIEW (TOP VIEW) CD1501 M2003 UN4001 H5002 H5001 CD1502 M101 NOTE: Applying positions AA, AB, AC, AD and AE for CLASS PART NO. PART NAME MARK the grease are displayed for this section. GREASE Y315061000 G-555G Check if the correct grease is applied for each position.
  • Page 192 CHASSIS EXPLODED VIEW (BOTTOM VIEW) M2001 CD1501 CD1502 Applying positions AA, AB, AC, AD and AE for NOTE: CLASS PART NO. MARK PART NAME the grease are displayed for this section. GREASE Y315061000 G-555G Check if the correct grease is applied for each position.

  • Page 193: Dvd Deck Exploded View

    DVD DECK EXPLODED VIEW Cannot supply by a unit. M2603 PCB610 (LOADING MOTOR PCB ASS'Y) CD2302 CD2301 PCB640 CD2001 (SW PCB ASS'Y) Do not replace the parts. Because, minute adjustments are needed if this condition is disassembled further more. If the repair is needed, replace the DVD MECHA ASS'Y.

  • Page 194: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION 7A701A528A FRONT CABI ASS'Y 8141J50C5U SCREW TAP TITE(P) GW22 5x35 HEXAGON 101A 701WPJD127 CABINET,FRONT 8117540A6U SCREW TAP TITE(B0) TRUSS 4x16 101B 712WPBA146 FLAP,DVD 811754080U SCREW TAP TITE(B0) TRUSS 101C 712WPJC184...

  • Page 195: Chassis Replacement Parts List

    CHASSIS REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION A5W9014420A DECK ASSY A5W9014420A 810722680U SCREW,TAP TITE(S) BIND M2.6x8 83ETW3000U E-RING 85OA400245 PINCH ROLLER BLOCK VA2 810722640U SCREW,TAP TITE(S) BIND M2.6x4 85OP900744 LEVER,FLAP 810212060U SCREW,PAN M2x6 85OP200290 BELT,CAPSTAN (S) 810912660U...

  • Page 196: Dvd Deck Replacement Parts List

    DVD DECK REPLACEMENT PARTS LIST REF. PART NO. DESCRIPTION ! 600 A2I301H650 DVD MECHA ASS'Y A2I301H650 92P100109A HOLDER,TRAVERSE 92P100094A CLAMPER 92P100088A GEAR,MOTOR 92AAA0013A FEED RACK ASS'Y 92P200013A INSULATOR(F) 92P200014A INSULATOR(R) 92SBB0029A LOADER SUB ASS'Y 92P100095A GEAR,PULLEY 92P100097A PULLEY,MOTOR 92P100096A GEAR,MAIN 92P200012A BELT,LOADING 92P000014A...

  • Page 197: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION RESISTORS DIODES ! R401 R4K1T4562F R,METAL 5.6K OHM 1/4W D414 D9WU03002B DIODE ZENER MTZJ30B-EIC R4X5T6562F R,METAL 5.6K OHM 1/6W D97U03001B DIODE,ZENER MTZJ30B T-77 ! R403 R4X5T6153F R,METAL 15K OHM 1/6W ! D415...
  • Page 198 ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION DIODES TRANSISTORS D3007 D2MXN40020 DIODE,FAST RECOVERY 1N4002-PAN Q1702 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) D2WT011E10 DIODE SILICON 11E1-EIC ! Q1705 TJXG10NK50 STF10NK50Z D3008 D28T21DQN9 DIODE SCHOTTKY 21DQ09N-TA2B1 ! Q1706 TCAT032034 TRANSISTOR, SILICON KTC3203_Y-AT...
  • Page 199 ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION JACKS MISCELLANEOUS ! J801 066F130021 SOCKET,CATHODE RAY,TUBE ISHS62S CP101 06972C0010 CONNECTOR PCB SIDE TMC-J12P-B2 ! J2201 060J131016 HEADPHONE JACK MSJ-2000_AG CP303 069S140419 CONNECTOR PCB SIDE A2502WV2-4P J2202 060J421036 RCA JACK...
  • Page 200 SPEC.NO. M5V4-04J O/R NO. W625039...
  • Page 201 MVDT2002B SERVICE MANUAL COLOR TELEVISION/VIDEO CASSETTE RECORDER/ DVD VIDEO PLAYER SUPPLEMENT MFR’S VERSION A This SUPPLEMENT must be used together SERVICE MANUAL for MVDT2002A. All other test and repair procedures are as shown in the ORIGINAL MANUAL. Please file this SUPPLEMENT with the ORIGINAL VERSIONS. Design and specifications are subject to change without notice.
  • Page 202 MECHANICAL REPLACEMENT PARTS LIST MVDT2002A MVDT2002B REF. NO. PART NO. DESCRIPTION PART NO. DESCRIPTION 7A701A528A FRONT CABI ASS'Y 7A701A840A FRONT CABI ASS'Y 101A 701WPJD127 CABINET,FRONT 701WPJD383 CABINET FRONT 723000D020 SHEET DTS (S) DELETE 722A08A166 SHEET RATING 722A08A167 SHEET RATING 793WCDD148 GIFT BOX 793WCDD345 GIFT BOX J3T10902A WARRANTY SHEET...

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