Durabrand DCD2203 Service Manual
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Durabrand DCD2203 Service Manual

Durabrand DCD2203 Service Manual

Dvd player & video cassette recorder
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SERVICE MANUAL
Sec. 1: Main Section
I Specifications
I Preparation for Servicing
I Adjustment Procedures
I Schematic Diagrams
I CBA's
VIDEO CASSETTE RECORDER
Sec. 2: Deck Mechanism Section
I Standard Maintenance
I Alignment for Mechanism
I Disassembly/Assembly of Mechanism
I Alignment Procedures of Mechanism
DVD PLAYER &
DCD2203
OPEN/CLOSE
STOP
FWD
REV
PLAY
PLAY
DISC IN
Sec. 3: Exploded views
and Parts List Section
I Exploded views
I Parts List
OUTPUT
FF
DVD
REW
REC
VCR
TIMER
REC
VIDEO
POWER
CH-UP
STOP/EJECT
AUDIO
CH-DOWN
PLAY

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Summary of Contents for Durabrand DCD2203

  • Page 1 I Preparation for Servicing I Exploded views I Disassembly/Assembly of Mechanism I Parts List I Adjustment Procedures I Alignment Procedures of Mechanism I Schematic Diagrams I CBA’s DVD PLAYER & VIDEO CASSETTE RECORDER DCD2203 POWER OPEN/CLOSE CH-UP STOP/EJECT OUTPUT STOP PLAY TIMER VIDEO...
  • Page 2 IMPORTANT SAFETY NOTICE Proper service and repair is important to the safe, reliable operation of all Funai Equipment. The service procedures recommended by Funai and described in this service manual are effective methods of performing service operations. Some of these service special tools should be used when and as recommended.

  • Page 3: Table Of Contents

    MAIN SECTION DVD PLAYER & VIDEO CASSETTE RECORDER DCD2203 Sec. 1: Main Section I Specifications I Preparation for Servicing I Adjustment Procedures I Schematic Diagrams I CBA’s TABLE OF CONTENTS Specifications................1-1-1 Laser Beam Safety Precautions.

  • Page 4: Specifications

    SPECIFICATIONS < VCR Section > Description Unit Minimum Nominal Maximum Remark 1. Video 1-1. Video Output (PB) Vp-p SP Mode 1-2. Video Output (R/P) Vp-p SP Mode, 1-3. Video S/N Y (R/P) W/O Burst 1-4. Video Color S/N AM (R/P) SP Mode 1-5.
  • Page 5 < DVD Section > ITEM CONDITIONS UNIT NOMINAL LIMIT 1. Video Output 75 ohm load ± 0.1 2. Coaxial Digital Out 75 ohm load mVpp ± 100 3. Audio (PCM) 3-1. Output Level 1kHz 0dB Vrms 3-2. S/N 3-3. Freq. Response fs=48kHz 20~22kHz ±...

  • Page 6: Laser Beam Safety Precautions

    LASER BEAM SAFETY PRECAUTIONS This DVD player uses a pickup that emits a laser beam. Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin. The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep your eyes at least 30cm away from the pickup lens when the diode is turned on.

  • Page 7: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Product Safety Notice I. Also check areas surrounding repaired locations. J. Be careful that foreign objects (screws, solder Some electrical and mechanical parts have special droplets, etc.) do not remain inside the set. safety-related characteristics which are often not evi- K.
  • Page 8 Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts, Chassis or Secondary Conductor and wires have been returned to their original posi- tions. Afterwards, do the following tests and confirm the specified values to verify compliance with safety Primary Circuit Terminals standards.

  • Page 9: Standard Notes For Servicing

    STANDARD NOTES FOR SERVICING Circuit Board Indications How to Remove / Install Flat Pack-IC 1. The output pin of the 3 pin Regulator ICs is indi- 1. Removal cated as shown. With Hot-Air Flat Pack-IC Desoldering Machine:. (1) Prepare the hot-air flat pack-IC desoldering Top View Bottom View machine, then apply hot air to the Flat Pack-IC...
  • Page 10 With Soldering Iron: (4) Bottom of the flat pack-IC is fixed with glue to the CBA; when removing entire flat pack-IC, first apply (1) Using desoldering braid, remove the solder from all soldering iron to center of the flat pack-IC and heat pins of the flat pack-IC.
  • Page 11 2. Installation Instructions for Handling Semi-conductors (1) Using desoldering braid, remove the solder from the foil of each pin of the flat pack-IC on the CBA Electrostatic breakdown of the semi-conductors may so you can install a replacement flat pack-IC more occur due to a potential difference caused by electro- easily.

  • Page 12: Preparation For Servicing

    PREPARATION FOR SERVICING How to Enter the Service Mode About Optical Sensors Caution: An optical sensor system is used for the Tape Start and End Sensors on this equipment. Carefully read and follow the instructions below. Otherwise the unit may operate erratically. What to do for preparation Insert a tape into the Deck Mechanism Assembly and press the PLAY button.

  • Page 13: Operating Controls And Functions

    OPERATING CONTROLS AND FUNCTIONS FRONT PANEL POWER OPEN/CLOSE CH-UP STOP/EJECT OUTPUT STOP PLAY TIMER VIDEO AUDIO PLAY CH-DOWN PLAY DISC IN REMOTE CONTROL 6. POWER Button Press to turn the power on and off. 7. POWER Light (red) POWER SPEED AUDIO Light appears when the power is on.
  • Page 14 18. OUTPUT Button 32. STOP Button DVD mode Press to select DVD mode or VCR mode. You can switch the output mode either by pressing Press to stop the disc motion. VCR mode OUTPUT on the front panel, or by pressing DVD or VCR on the remote control.
  • Page 15 51. PAUSE Button s Button DVD mode Press to cancel a setting of timer program. Press to correct digits when setting program (For example: Press to pause Disc playback. Press repeatedly to advance the DVD picture step by step (or one setting clock or timer program).
  • Page 16 REAR VIEW DVD/VCR AUDIO OUT S-VIDEO COMPONENT AUDIO DIGITAL VIDEO OUT AUDIO OUT ANT-IN AUDIO IN ANT-OUT VIDEO OUT COAXIAL VIDEO IN 66 65 64 62 61 56. ANT-IN (Antenna In) Jack 62. DVD ANALOG AUDIO OUT Jacks Connect your antenna, Cable Box, or Satellite decoder Connect the supplied audio cables here and to the box.

  • Page 17: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart REMOVAL This flowchart indicates the disassembly steps to gain REMOVE/*UNHOOK/ LOC. PART Fig. access to item(s) to be serviced. When reassembling, UNLOCK/RELEASE/ Note follow the steps in reverse order. Bend, route, and UNPLUG/DESOLDER dress the cables as they were originally. Power Sup- 4(S-8) ply CBA...
  • Page 18 Reference Notes (S-2) CAUTION 1: Locking Tabs (L-1) are fragile. Be careful not to break them. (S-2) [3] Top Bracket 1-1. Remove Screw (S-3). 1-2. Release seven Locking Tabs (L-1) (to do this, first release five Locking Tabs (A) at the side and top, (S-2) and then release two Locking Tabs (B) at the bot- (L-1)
  • Page 19 (S-7) [6] Rear Unit (S-5) CN201 (S-5) (S-6) [5] DVD Main CBA Unit (S-7) CN301 (S-6) CN1005 (S-7) DVD Mecha Fig. D5 Short the three short lands by soldering (S-9) [9] Rear Panel Connector (S-8) View for A [8] PCB Bracket [7] Power Supply CBA (S-8) Slide...
  • Page 20 Cylinder Assembly FE Head AC Head [11] Deck Assembly Assembly SW507 LD-SW Desolder [12] Main CBA Lead with [11] Deck Assembly blue stripe Cam Gear Hole [12] Main CBA Shaft Hole LD-SW [12] Main CBA [13] DVD OP/CL CBA (S-12) (S-12) Desolder [14] Function CBA...
  • Page 21 (S-13) [15] Deck Pedestal (S-13) (S-14) [16] Side Bracket Fig. D9 HOW TO MANUAL EJECT 1. Remove the Top Case. 2. Rotate this roulette in the direction of the arrow as shown below. Top Cover DVD Mecha Tray Deck Assembly Rotate this roulette in the direction of the arrow 1-7-5...

  • Page 22: Electrical Adjustment Instructions

    ELECTRICAL ADJUSTMENT INSTRUCTIONS General Note: "CBA" is an abbreviation for "Circuit Board Assembly." NOTE: Figure 1 1.Electrical adjustments are required after replacing circuit components and certain mechanical parts. It is important to do these adjustments only after all EXT. Syncronize Trigger Point repairs and replacements have been completed.

  • Page 23: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE 1. Turn the power on and remove the disc on the tray. 5. After programming is finished, the tray opens auto- 2. To put the DVD player into version up mode, press matically. Fig. e appears on the screen and the [9], [8], [7], [6], and [SEARCH MODE] buttons on checksum in (*3) of Fig.
  • Page 24 BLOCK DIAGRAMS <VCR SECTION> Servo/System Control Block Diagram D561 POWER P-ON+9V MAIN CBA IC501 CL509 CL508 (SERVO/SYSTEM CONTROL) POWER-LED AL+5V KEY-1 KEY- 1 SWITCH FROM/TO DVD SYSTEM SWITCH CONTROL BLOCK (DECK ASSEMBLY) REMOTE-VIDEO REMOTE-VIDEO TP502 DIAGRAM FUNCTION CBA <DVD SECTION> S-INH D555 S-LED...
  • Page 25 Video Block Diagram REC VIDEO SIGNAL PB VIDEO SIGNAL DVD VIDEO SIGNAL MODE: SP/REC IC751 (OUTPUT SELECT) TP751 V-OUT Q391 IC501 (OSD) MAIN CBA BUFFER JK751 V-OUT OSD CHARACTER SW CTL FROM 9 10 11 Q760 SERVO/SYSTEM OUTPUT SELECT CONTROL BLOCK DIAGRAM TU701 WF11...
  • Page 26 Audio Block Diagram PB-AUDIO SIGNAL REC-AUDIO SIGNAL DVD AUDIO SIGNAL Mode : SP/REC MAIN CBA TU701 WF14 AUDIO-OUT DVD-A(R) FROM DVD AUDIO Q763 BLOCK DIAGRAM DVD-A(L) BUFFER <DVD SECTION> WF10 MOD-A Q762 BUFFER IC751 TP753 (OUTPUT SELECT) A-OUT (R) JK751 A-OUT (R) A-OUT (L) TP754...
  • Page 27 CAUTION Power Supply Block Diagram FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, CAUTION ! REPLACE ONLY WITH THE SAME TYPE FUSE. Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. NOTE : ATTENTION : POUR UNE PROTECTION CONTINUE LES RISQES If Main Fuse (F001) is blown, check to see that all components in the power supply The voltage for parts in hot circuit is measured using D'INCELE N'UTILISER QUE DES FUSIBLE DE MEMO TYPE.

  • Page 28: Block Diagrams

    BLOCK DIAGRAMS <DVD SECTION> DVD System Control/Servo Block Diagram SLED SERVO SIGNAL SPINDLE SERVO SIGNAL FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL IC101 SW2001 (MICRO CONTROLLER) CL2003 CL2002 OPEN OPEN/CLOSE 2 EXT CLOCK /CLOSE CLK33M AL+5V OPEN/CLOSE CBA BE CLOCK IC451 D2001 D2002 (CLOCK GENERATOR)
  • Page 29 Digital Signal Process Block Diagram DATA(AUDIO) SIGNAL DATA(VIDEO/AUDIO) SIGNAL DVD VIDEO SIGNAL IC102 (SDRAM) IC101 (MICRO CONTROLLER) SDRAM ADDRESS(0-10) SDRAM ADDRESS(0-10) DATA SDRAM EXTERNAL MEMORY DECODER INST. DECODER STREAM SDRAM DATA(0-31) SDRAM DATA(0-31) DATA PIXEL OPERATION INST. DATA CN201 DVD/CD SIGNAL PROCESSOR INST.
  • Page 30 DVD Video / Audio Block Diagram DVD VIDEO SIGNAL DATA(AUDIO) SIGNAL DVD AUDIO SIGNAL IC1402 (VIDEO DRIVER) DRIVER JK1401 S-VIDEO OUT DRIVER CN601 CN1601 DRIVER VIDEO-Y VIDEO-Y FROM DIGITAL VIDEO-C VIDEO-C SIGNAL PROCESS VIDEO-Cb DRIVER VIDEO-Cb DVD-VIDEO TO VIDEO BLOCK DIAGRAM VIDEO-Cr BLOCK DIAGRAM VIDEO-Cr...

  • Page 31: Schematic Diagrams / Cba's And Test Points

    SCHEMATIC DIAGRAMS / CBA’S AND TEST POINTS Standard Notes WARNING Many electrical and mechanical parts in this chassis have special characteristics. These characteristics often pass unnoticed and the protection afforded by them cannot necessarily be obtained by using replace- ment components rated for higher voltage, wattage, etc.
  • Page 32 LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES: 1. CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE. ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQES D'INCELE N'UTILISER QUE DES FUSIBLE DE MEMO TYPE.
  • Page 33 Main 1/7 Schematic Diagram < VCR Section > MAIN 1/7 Schematic Diagram REC VIDEO SIGNAL PB VIDEO SIGNAL Parts Location Guide REC AUDIO SIGNAL PB AUDIO SIGNAL Ref No. Position IC501 TRANSISTORS Q501 Q506 CONNECTORS CL501 CL502 CL504 VARIABLE RESISTORS VR501 TEST POINTS TP505...
  • Page 34 Main 2/7 Schematic Diagram < VCR Section > DVD VIDEO + PB VIDEO SIGANL REC VIDEO SIGNAL MAIN 2/7 Schematic Diagram Note: PB AUDIO SIGNAL REC AUDIO SIGNAL Parts Location Guide When it is necessary to replace one or more of the following Diodes, all four should be replaced: D564, D565, D566, D567.
  • Page 35 Main 3/7 Schematic Diagram < VCR Section > REC VIDEO SIGNAL PB VIDEO SIGNAL MAIN 3/7 Schematic Diagram DVD VIDEO + PB VIDEO SIGNAL REC AUDIO SIGNAL Parts Location Guide PB AUDIO SIGNAL Ref No. Position IC301 TRANSISTORS Q301 Q302 Q303 Q391 Q421...
  • Page 36 Main 4/7 Schematic Diagram < VCR Section > MAIN 4/7 Schematic Diagram Parts Location Guide Ref No. Position IC1201 DVD VIDEO SIGNAL DVD AUDIO SIGNAL DATA (AUDIO) SIGNAL IC1402 COILS L1350 L1351 BB-1 L1401 AA-1 L1441 AA-1 L1442 AA-1 L1461 AA-1 L1481 AA-1...
  • Page 37 Main 5/7 Schematic Diagram < VCR Section > MAIN 5/7 Schematic Diagram Parts Location Guide DVD VIDEO SIGNAL REC VIDEO SIGNAL Ref No. Position PB VIDEO SIGNAL REC AUDIO SIGNAL IC751 DD-3 PB AUDIO SIGNAL TRANSISTORS DVD AUDIO SIGNAL Q760 CC-3 Q762 DD-2...
  • Page 38 Main 6/7 Schematic Diagram < VCR Section > Note: MAIN 6/7 Schematic Diagram When it is necessary to replace one or more of the following Diodes, Parts Location Guide all two should be replaced: D2001, D2002. Ref No. Position COILS L2001 KK-1 TRANSISTORS...
  • Page 39 Main 7/7 Schematic Diagram < VCR Section > MAIN 7/7 Schematic Diagram Parts Location Guide Ref No. Position IC1002 NN-3 IC1004 OO-1 COILS L1009 OO-1 L1010 OO-2 TRANSISTORS Q052 QQ-4 Q055 PP-3 Q056 QQ-3 Q057 PP-3 Q1004 PP-1 Q1005 NN-2 Q1006 OO-2 Q1011...
  • Page 40 Power Supply Schematic Diagram < VCR Section > Power Supply Schematic Diagram CAUTION Parts Location Guide CAUTION ! NOTE : FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, Ref No. Position Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. The voltage for parts in hot circuit is measured using REPLACE ONLY WITH THE SAME TYPE FUSE.
  • Page 41 Function Schematic Diagram < VCR Section > Note: When it is necessary to replace one or more of the following Diodes, all one should be replaced: D561. 1-11-19 1-11-20 H9411SCF...
  • Page 42 Main CBA Top View Sensor CBA Top View BHB300F01014-A BHB300F01014-B TP751 V-OUT TP513 TP302 RF-SW TP301 VR501 C-PB SW-P TP502 S-INH 1-11-21 1-11-22 BH9400F01014A...
  • Page 43 Main CBA Bottom View MAIN CBA Parts Location Guide Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position TRANSISTORS TRANSISTORS TRANSISTORS CONNECTORS TEST POINTS IC301 Q057 Q506 Q1202 CL509 TP502 IC451 Q301 Q563 Q1203...
  • Page 44 Function CBA Top View Function CBA Bottom View BH9400F01014B DVD OPEN/CLOSE CBA DVD OPEN/CLOSE CBA Top View Bottom View DVD SW CBA Top View DVD SW CBA Bottom View BH9400F01014C BH9400F01014D 1-11-25 1-11-26...
  • Page 45 Power Supply CBA Top View Power Supply CBA Bottom View CAUTION CAUTION ! BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. SUPPLY CIRCUIT , AN ISOLATION TRANSFORMER MUST BE USED.
  • Page 46 Power Supply CBA Top View Power Supply CBA Bottom View CAUTION CAUTION ! BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. SUPPLY CIRCUIT , AN ISOLATION TRANSFORMER MUST BE USED.
  • Page 47 DVD Main 1/3 Schematic Diagram < DVD Section > DATA(VIDEO+AUDIO) TRACKING SERVO SIGNAL SLIDE SERVO SIGNAL DVD MAIN 1/3 Schematic Diagram Parts Location Guide FOCUS SERVO SIGNAL SPINDLE SERVO SIGNAL Ref No. Position IC201 IC202 IC301 IC461 TRANSISTORS Q251 Q252 Q253 Q254 1-11-31...
  • Page 48 DVD Main 2/3 Schematic Diagram < DVD Section > DATA(VIDEO+AUDIO) TRACKING SERVO SIGNAL SLIDE SERVO SIGNAL DVD MAIN 2/3 Schematic Diagram Parts Location Guide FOCUS SERVO SIGNAL SPINDLE SERVO SIGNAL Ref No. Position IC101 1-11-33 1-11-34 H9411SCD2...
  • Page 49 IC101 VOLTAGE CHART PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----...
  • Page 50 DVD Main 3/3 Schematic Diagram < DVD Section > DVD MAIN 3/3 Schematic Diagram VIDEO SIGNAL SPINDLE SERVO SIGNAL DATA(AUDIO) Parts Location Guide Ref No. Position IC102 IC103 IC104 IC105 IC451 IC601 H9411SCD3 1-11-37 1-11-38...

  • Page 51: Waveforms

    WAVEFORMS (TP751 of Main CBA) Pin 5 of CN1601 WF 1 V-OUT E-E VIDEO-Y 0.2V 20µsec 10usec 50mV x 10 (TP751 of Main CBA) UPPER Pin 7 of CN1601 (TP302 of Main CBA) LOWER V-OUT 0.1V x 10 RF-SW 0.5V x 10 VIDEO-C 0.2V 20µsec...
  • Page 52 WAVEFORMS (Pin 12 of TU701) WF13 Pin 11 of CN1601 WF10 (Pin 2 of TU701) AUDIO-L 0.5msec MOD-A 20mV x 10 0.2msec PLL-DATA 0.1V x 10 2msec WF14 (Pin 14 of TU701) Pin 13 of CN1601 (Pin 6 of TU701) WF11 AUDIO-R TU AUDIO...
  • Page 53 WIRING DIAGRAM < VCR SECTION > FRONT REAR (DECK ASSEMBLY) VIDEO AUDIO AUDIO S-VIDEO AUDIO AUDIO VIDEO AUDIO AUDIO VIDEO AUDIO AUDIO DIGITAL VIDEO-Cr VIDEO-Y VIDEO-Cb IN (R) IN (L) OUT (R) OUT (L) IN (R) IN (L) OUT (R) OUT (L) AUDIO OUT MAIN CBA...
  • Page 54 WIRING DIAGRAM < DVD SECTION > DVD MECHA CN401 EV+1.5V EV+1.5V SENSOR EV+1.5V EV+3.3V TRAY-OUT EV+3.3V FG CBA CN301 FG-IN DVD-P-ON+3.3V TRAY-IN SP(+) SP(-) TRAY-OUT SPINDLE TO MAIN CBA TRAY-IN MOTOR CN1001 DVD-P-ON+5V SLED 8 SL(-) EV+9V MOTOR 9 SL(+) EV+9V FP-STB DVD-P-ON+3.3V...

  • Page 55: System Control Timing Charts

    SYSTEM CONTROL TIMING CHARTS [ VCR Section ] Mode SW : LD-SW LD-SW Position detection A/D Input voltage Limit Symbol (Calculated voltage) 3.76V~4.50V (4.12V) 4.51V~5.00V (5.00V) 0.00V~0.25V (0.00V) 1.06V~1.50V (1.21V) 0.66V~1.05V (0.91V) 1.99V~2.60V (2.17V) 1.51V~1.98V (1.80V) 3.20V~3.75V (3.40V) 0.26V~0.65V (0.44V) 4.51V~5.00V (5.00V) 2.61V~3.19V...
  • Page 56 Still/Slow Control Frame Advance Timing Chart 1) SP Mode 18 RF-SW The first rise of RF-SW after a rise in F-AD signal F-AD (Internal Signal) "H" "H" "Z" C-DRIVE "L" "L" Stop detection (T2) Acceleration Detection (T1) Slow Tracking Value PB CTL Reversal Limit Value 20ms...
  • Page 57 2) LP/SLP Mode 18 RF-SW The first rise of RF-SW after a rise in F-AD signal F-AD (Internal Signal) "H" "H" "Z" C-DRIVE "L" "L" Stop detection (T2) Acceleration Detection (T1) Slow Tracking Value PB CTL Reversal Limit Value 20ms 27 C-F/R 79 H-A-SW 78 ROTA...
  • Page 58 EJECT ST-S/ END-S "OFF" CASS.LOAD LD-FWD 0.2S LD-REV 0.7S LD-FWD 0.4S LD-FWD 0.2S LD-REV 0.2S LD-FWD 0.5S LD-REV STOP(A) PLAY LD-FWD PLAY LD-FWD LD-REV 0.2S LD-FWD PLAY PLAY PAUSE (SLOW) LD-FWD STILL(SLOW) PLAY LD-REV 0.2S LD-FWD PLAY STOP /EJECT LD-REV STOP(A) Fig.
  • Page 59 STOP(A) STOP LD-REV 0.2S LD-FWD STOP /EJECT 1.0S LD-FWD 0.5S LD-REV STOP(A) LD-REV 0.2S LD-FWD STOP /EJECT LD-REV 1.0S LD-FWD 0.5S LD-REV STOP(A) LD-FWD PAUSE LD-FWD 2.5S Short REV LD-REV 0.2S LD-FWD REC PAUSE REC or PAUSE STOP /EJECT LD-FWD 1.5S LD-REV 0.2S...
  • Page 60 [ DVD Section ] Tray Close ~ Play / Play ~ Tray Open Disc Tray Tray Disc Stop Open Close Rotation Play 3.3V Tray OUT (TL220) 3.3V Tray IN (TL221) 1.65V Sled Drive (TP303) 1.65V Disc Drive (TP301) 1.65V Focus Drive (TP304) 1.65V Tracking Drive...

  • Page 61: Ic Pin Function Descriptions

    IC PIN FUNCTION DESCRIPTIONS IC501( SERVO / SYSTEM CONTROL IC ) Signal Active Function Name Level “H” ≥ 4.5V, “L” ≤ 1.0V Pins that have * in the Pin No. section on table below LM-FWD/ Loading Motor 21 OUT H/Z/L FWD/ REV Output are not used.
  • Page 62 Signal Active Signal Active Function Function Name Level Name Level OUTPUT- VCR Mode LED 46 OUT Output Select 70 OUT VCR-IND SELECT Signal Output Drum PG/FG Input DVD Mode LED D-PFG PULSE 71 OUT DVD-IND Signal Signal Output N.U. Not Used REC Mode LED 72 OUT REC-IND Signal Output...
  • Page 63 IC571 [ PT6313-S-TP ] Signal In/Out Name Function Name Clock Input Serial Interface Strobe Not Used Not Used Power Supply Segment Output Pull Down Level Segment Output Grid Output Power Supply Oscillator Input Not Used Serial Data Input 1-15-3 H9411PIN...

  • Page 64: Lead Identifications

    LEAD IDENTIFICATIONS BN1F4M-T 2SC1815-BL(TPE2) NJM4558D BA1F4M-T 2SC1815-Y(TPE2) KIA4558P KTA1266(GR) 2SC1815-GR(TPE2) KTC3193(Y) 2SC2120-Y(TPE2) KTC3199(Y,GR,BL) KTC3203(Y) 2SC2785(J,H,F,K) 2SA1015-GR(TPE2) KRC103M KTC3198(Y,GR) KRA103M KTA1267(Y,GR) 2SA1175(J,H,F) E C B E C B LA71091M PQ070XF01SZ 2SC536NF(NG)-NPA-AT LTV-817(B,C)-F 1 2 3 4 KIA431A-AT KIA431-AT TC4053BF(N) TL431A-TA BU4053BCF CD4053BCSJX MM1622XJBE R A K...
  • Page 65 DECK MECHANISM SECTION DVD PLAYER & VIDEO CASSETTE RECORDER DCD2203 Sec. 2: Deck Mechanism Section I Standard Maintenance I Alignment for Mechanism I Disassembly/Assembly of Mechanism I Alignment Procedures of Mechanism TABLE OF CONTENTS Standard Maintenance..............2-1-1 Service Fixtures and Tools.

  • Page 66: Standard Maintenance

    STANDARD MAINTENANCE Service Schedule of Components H: Hours : Check I: Change Deck Periodic Service Schedule Ref.No. Part Name 1,000 H 2,000 H 3,000 H 4,000 H Cylinder Assembly Loading Motor Assembly Pulley Assembly B587 Tension Lever Assembly AC Head Assembly B573,B574 Reel (SP)(D2), Reel (TU)(D2) Capstan Motor...
  • Page 67 Cleaning Cleaning of Audio Control Head Clean the head with a cotton swab. Cleaning of Video Head Procedure Clean the head with a head cleaning stick or chamois 1.Remove the top cabinet. cloth. 2.Dip the cotton swab in 90% isopropyl alcohol and Procedure clean the audio control head.

  • Page 68: Service Fixtures And Tools

    SERVICE FIXTURE AND TOOLS J-1-1, J-1-2 Ref. No. Name Part No. Adjustment J-1-1 Alignment Tape FL8A Head Adjustment of Audio Control Head J-1-2 Alignment Tape FL8N Azimuth and X Value Adjustment of Audio Control (2Head only) Head / Adjustment of Envelope Waveform FL8NW (4Head only) Guide Roller Adj.Screwdriver...

  • Page 69: Mechanical Alignment Procedures

    MECHANICAL ALIGNMENT PROCEDURES Explanation of alignment for the tape to correctly run B. Method to place the Cassette Holder in the tape- starts on the next page. Refer to the information below loaded position without a cassette tape on this page if a tape gets stuck, for example, in the 1.
  • Page 70 1.Tape Interchangeability Alignment Note: To do these alignment procedures, make sure that the Tracking Control Circuit is set to the center position every time a tape is loaded or unloaded. (Refer to page 2-3-4, procedure 1-C, step 2.) Equipment required: Dual Trace Oscilloscope VHS Alignment Tape (FL8NW) Guide Roller Adj.
  • Page 71 1-A. Preliminary/Final Checking and 3. Check to see that the tape runs without creasing at Alignment of Tape Path Take-up Guide Post [4] or without snaking between Guide Roller [3] and AC Head. (Fig. M3 and M5) Purpose: 4. If creasing or snaking is apparent, adjust the Tilt To make sure that the tape path is well stabilized.
  • Page 72 6. Press CH DOWN button on the unit until the CTL 1-D. Azimuth Alignment of Audio/Control/ waveform has shifted from its original position (not Erase Head the position achieved in step 5, but the position of Purpose: CTL waveform in step 4) by approximately -2msec. To correct the Azimuth alignment so that the Audio/ Make sure that the envelope is simply attenuated Control/Erase Head meets tape tracks properly.

  • Page 73: Disassembly/Assembly Procedures Of Deck Mechanism

    DISASSEMBLY/ASSEMBLY PROCEDURES OF DECK MECHANISM Before following the procedures described below, be sure to remove the deck assembly from the cabinet. (Refer to CABINET DISASSEMBLY INSTRUCTIONS on page 1-7-1.) All the following procedures, including those for adjustment and replacement of parts, should be done in Eject mode;...
  • Page 74 REMOVAL INSTALLATION STEP START- REMOVE/*UNHOOK/ /LOC. PART ADJUSTMENT Fig. No. UNLOCK/RELEASE/ CONDITION UNPLUG/DESOLDER Loading Arm (TU) (+)Refer to Alignment [32] [33] DM2,DM14 Assembly Sec.Pg.2-4-9 [34] [2],[25] M Brake (TU) Assembly DM1,DM15 *(P-7), Brake Belt [35] [2],[25] M Brake (SP) Assembly DM1,DM15 *(P-8) [36] [35]...
  • Page 75 Top View [41] [42] [46] [43] [14] [13] [11] [15] [36] [10] [12] [35] [34] [40] [29] [30] [16] [39] [38] Fig. DM1 Bottom View [20] [33] [32] [24] [26] [27] [25] [23] [28] [22] [21] [31] Fig. DM2 2-4-3 H9411DA...
  • Page 76 (S-1) (S-1) (L-1) (L-3) (L-2) (S-1A) (P-1) Fig. DM5 [46] Fig. DM3 [47] Pin D (L-14) Pin C Pull up Slide Pin A Pin B Slot A (S-2) Slots B Slot A First, while pushing the locking tab as shown at right, slide and pull up the right side on [2] to release Pin A and Pin B from the slots A.
  • Page 77 (S-4) (S-5) [14] (S-6) [16] [15] Desolder from bottom (S-3) Lead with White Stripe Belt View for A Fig. DM7 Fig. DM9 Adj. Screw [11] [18] (L-4) (L-5) (P-3) [17] [13] [19] [12] (P-4) [10] (P-2) (S-7) Pin of [12] Pin of [10] Fig.
  • Page 78 [22] (C-4) (S-8) (C-1) [23] (L-6) [21] (P-5) [20] Cap Belt (P-5) [28] Fig. DM11 When installing [23], install the spring (P-5) to [28] as shown in the left figure, and then install [23] while Pin on pressing the spring (P-5) to bottom the direction of the arrow in of [23]...
  • Page 79 (P-6) [25] [31] Refer to the Alignment (C-3) Section, Page 2-4-9. (S-9) [29] [33] [30] (L-11) [32] (L-10) (L-8) (C-2) [27] [28] [24] [26] (L-9) Fig. DM14 [36] Position of Mode Lever when installed Break belt Pin of [35] (P-7) Pin of [31] Pin of [34] [34]...
  • Page 80 [42] [41] [43] (L-13) Fig. DM16 [44] [45] Slide Fig. DM17 2-4-8 H9411DA...

  • Page 81: Alignment Procedures Of Mechanism

    ALIGNMENT PROCEDURES OF MECHANISM The following procedures describe how to align the Alignment 1 individual gears and levers that make up the tape load- Loading Arm (SP) and (TU) Assembly ing/unloading mechanism. Since information about the state of the mechanism is provided to the System Install Loading Arm (SP) and (TU) Assembly so Control Circuit only through the Mode Switch, it is that their triangle marks point to each other as...
  • Page 82 EXPLODED VIEWS AND PARTS LIST SECTION DVD PLAYER & VIDEO CASSETTE RECORDER DCD2203 Sec. 3: Exploded views and Parts List Section I Exploded views I Parts List TABLE OF CONTENTS Exploded Views ............... . 3-1-1 Mechanical Parts List.

  • Page 83: Exploded Views

    EXPLODED VIEWS 2L041 Cabinet 2L041 See Electrical Parts List for parts with this mark. 2L041 2L071 Some Ref. Numbers are 2L071 W014 not in sequence. 2L071 2L041 2L071 L1-A 2L041 L1-B W017 2L071 2B33 DVD Main 2B18 CBA Unit W011 2L033 2L021 2L013...
  • Page 84 Packing Unit 3-1-3 H9411PEX...
  • Page 85 DECK EXPLODED VIEWS Deck Mechanism View 1 Mark Description Floil G-684G or Multemp MH-D (Blue grease) SLIDUS OIL #150 B494 L1467 L1191 B553 B411 B567 L1053 B410 L1051 Chassis Assembly Top View (Lubricating Point) B501 B560 L1450 L1450 B426 L1466 B121 B126 B492...
  • Page 86 Deck Mechanism View 2 Mark Description Floil G-684G or Multemp MH-D (Blue grease) B587 B521 B487 SLIDUS OIL #150 B416 B591 SANKOUL FG84M (Yellow grease) B520 B590 B522 B499 L1406 B148 B508 B573 B592 B574 B558 B564 B557 B414 B565 B525 L1151 B417...
  • Page 87 Deck Mechanism View 3 Mark Description Floil G-684G or Multemp MH-D (Blue grease) SLIDUS OIL #150 L1321 B347 L1321 B355 B354 B483 L1341 B425 B482 B562 B300 B563 B313 B529 B360 B359 B361 B555 B303 Some Ref. Numbers are not in sequence. B514 3-1-6 U27N4H2DEX...

  • Page 88: Mechanical Parts List

    MECHANICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. # have special characteristics important to safety. REMOTE CONTROL UNIT 364/CRC007 NA259UD Before replacing any of these components, read care- DRY BATTERY R6P/2S or XB0M451T0001 fully the product safety notice in this service manual.

  • Page 89: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. # have special characteristics important to safety. CHIP CERAMIC CAP . F Z 0.1µF/25V or CHD1EZ30F104 Before replacing any of these components, read care- CHIP CERAMIC CAP . FZ Z 0.1µF/50V CHD1JZ3FZ104 fully the product safety notice in this service manual.
  • Page 90 Ref. No. Description Part No. Ref. No. Description Part No. C352 CHIP CERAMIC CAP . B K 0.047µF/50V or CHD1JKB0B473 CHIP CERAMIC CAP . B K 0.022µF/50V or CHD1JK30B223 CHIP CERAMIC CAP . B K 0.047µF/25V or CHD1EKB0B473 CHIP CERAMIC CAP . B K 0.022µF/25V CHD1EK30B223 CHIP CERAMIC CAP .
  • Page 91 Ref. No. Description Part No. Ref. No. Description Part No. C708 ELECTROLYTIC CAP . 0.22µF/50V M or CE1JMASDLR22 C1247 ELECTROLYTIC CAP . 470µF/6.3V M or CE0KMASDL471 ELECTROLYTIC CAP . 0.22µF/50V M CE1JMASTLR22 ELECTROLYTIC CAP . 470µF/6.3V M CE0KMASTL471 C709 ELECTROLYTIC CAP . 1µF/50V M or CE1JMASDL1R0 C1249 ELECTROLYTIC CAP .
  • Page 92 Ref. No. Description Part No. Ref. No. Description Part No. DIODES L304 CHOKE COIL 47µH-K LLBD00PKV007 L421 INDUCTOR 47µH-K-5FT LLARKBSTU470 D019 RECTIFIER DIODE RL201 NDQZ000RL201 L422 PCB JUMPER D0.6-P5.0 JW5.0T D052 ZENER DIODE DZ-10BSBT265 or NDTB00DZ10BS L501 PCB JUMPER D0.6-P5.0 JW5.0T ZENER DIODE MTZJT-7710B QDTB00MTZJ10...
  • Page 93 Ref. No. Description Part No. Ref. No. Description Part No. Q563 TRANSISTOR KTC3199(Y) or NQSY0KTC3199 TRANSISTOR KTC3199(GR) or NQS10KTC3199 TRANSISTOR KTC3199(GR) or NQS10KTC3199 TRANSISTOR 2SC2785(J) or QQSJ02SC2785 TRANSISTOR 2SC2785(J) or QQSJ02SC2785 TRANSISTOR 2SC2785(H) or QQSH02SC2785 TRANSISTOR 2SC2785(H) or QQSH02SC2785 TRANSISTOR 2SC2785(F) or QQSF02SC2785 TRANSISTOR 2SC2785(F) or QQSF02SC2785...
  • Page 94 Ref. No. Description Part No. Ref. No. Description Part No. CARBON RES. 1/6W J 4.7k Ω or CHIP RES.(1608) 1/10W J 4.7k Ω or R075 RCX6JATZ0472 R402 RRXAJB5Z0472 CARBON RES. 1/4W J 4.7k Ω CHIP RES.(1608) 1/10W J 4.7k Ω RCX4JATZ0472 RRXAJR5Z0472 CARBON RES.
  • Page 95 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 39k Ω CARBON RES. 1/6W J 150 Ω or RRXAJR5Z0393 R573 RCX6JATZ0151 CHIP RES.(1608) 1/10W J 10k Ω or CARBON RES. 1/4W J 150 Ω R517 RRXAJB5Z0103 RCX4JATZ0151 CHIP RES.(1608) 1/10W J 10k Ω...
  • Page 96 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 100k Ω or CHIP RES.(1608) 1/10W J 470 Ω or R783 RRXAJB5Z0104 R1223 RRXAJB5Z0471 CHIP RES.(1608) 1/10W J 100k Ω CHIP RES.(1608) 1/10W J 470 Ω RRXAJR5Z0104 RRXAJR5Z0471 CHIP RES.(1608) 1/10W J 4.7k Ω...
  • Page 97 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W F 36 Ω or RRXAFR5H36R0 MISCELLANEOUS CHIP RES.(1608) 1/10W F 36 Ω RRXAFR5Z36R0 2B11 SHIELD ASSEMBLY H9200UD 0VM413279 CHIP RES.(1608) 1/10W J 75 Ω or R1462 RRXAJB5Z0750 2B15 BUSH, LED(F) H3700UD 0VM409508...
  • Page 98 PSV CBA Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 1.5k Ω RRXAJR5Z0152 Ref. No. Mark Description Part No. CHIP RES.(1608) 1/10W J 2.2k Ω or R588 RRXAJB5Z0222 CHIP RES.(1608) 1/10W J 2.2k Ω PSV CBA 0VSA13649 RRXAJR5Z0222 Consists of the following SWITCHES POWER SUPPLY CBA --------------...
  • Page 99 PSV CBA Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 1.5k Ω RRXAJR5Z0152 Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 2.2k Ω or R588 RRXAJB5Z0222 PSV CBA 0VSA13649 CHIP RES.(1608) 1/10W J 2.2k Ω RRXAJR5Z0222 Consists of the following SWITCHES POWER SUPPLY CBA --------------...

  • Page 100: Deck Parts List

    DECK PARTS LIST Ref.No Description Part No. B516 REEL WASHER MK9 5*2.1*0.5 0VM410058 Ref.No Description Part No. B520 TU BRAKE SPRING MK12 0VM414285 CYLINDER ASSEMBLY MK12 NTSC 4HD N1648CYL B521 REV BRAKE SPRING MK12 0VM414222 LOADING MOTOR ASSEMBLY MK12 0VSA13665 B522 TG POST ASSEMBLY MK11 0VSA12080...

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