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Emerson U40310001 Service Manual

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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
This service manual is for the EWD2203 and
EWD2003 Updated Version, which the
serial numbers are later than U40310001
(EWD2203) or U44310001 (EWD2003).
These models differ from the models with
the previous EWD2203 or EWD2003, and
that star marks (
rating label are their applicable models. For
the rating label on the rear panel, refer to
right (example: EWD2203).
VIDEO CASSETTE RECORDER
EWD2203
OPEN/CLOSE
STOP
FWD
REV
PLAY
PLAY
DISC IN
Sec. 2: Deck Mechanism Section
I Standard Maintenance
I Alignment for Mechanism
I Disassembly/Assembly of Mechanism
I Alignment Procedures of Mechanism
) are printed on the
DVD PLAYER &
POWER
CH-UP
STOP/EJECT
OUTPUT
FF
DVD
REC
REW
VCR
TIMER
REC
VIDEO
AUDIO
CH-DOWN
PLAY
Sec. 3: Exploded views
and Parts List Section
I Exploded views
I Parts List
rating label
U40310001
serial number
EWD2003
OPEN/CLOSE
DVD
OUTPUT
PLAY
DISC IN
DVD
VCR
TIMER/REC
STOP
SKIP/REV
PLAY
FWD/SKIP
star marks
POWER
CHANNEL
STOP/EJECT
PLAY
VCR
VIDEO
AUDIO
REC
REW
F.FWD

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  • Page 1 I CBA’s This service manual is for the EWD2203 and rating label EWD2003 Updated Version, which the serial numbers are later than U40310001 (EWD2203) or U44310001 (EWD2003). These models differ from the models with the previous EWD2203 or EWD2003, and...
  • 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 EWD2203/EWD2003 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 [ EWD2203 ] 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...
  • 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. OUTPUT on the front panel, or by pressing DVD VCR mode or VCR on the remote control.
  • Page 15 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 COAXIAL ANT-OUT VIDEO OUT 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 [ EWD2003 ] FRONT PANEL POWER OPEN/CLOSE CHANNEL STOP/EJECT PLAY VIDEO AUDIO OUTPUT PLAY DISC IN TIMER/REC STOP SKIP/REV PLAY FWD/SKIP F.FWD REMOTE CONTROL 8. STOP/EJECT Button (VCR) EJECT POWER SPEED AUDIO Press to remove the tape from the VCR. STOP Press to stop the tape motion.
  • Page 18 19. Remote Sensor Window 35. TITLE Button 20. DISC IN Light (green) 36. SETUP Button Light appears when a disc is in the DVD Player. Press to enter DVD player setup mode. 21. PLAY Light (green) 37. ZOOM Button Light appears during Disc playback. Enlarges part of a DVD-reproduced image.
  • Page 19 52. SLOW Button 48. g Button ● DVD mode During tape playback, press to view the video tape in slow motion. To return to playback, press PLAY. Press to fast forward the Disc. Press PAUSE, then 53. VCR/TV Button press this button to begin slow motion playback. Press this button repeatedly to change the forward Use to select VCR or TV position.
  • Page 20 62. DVD ANALOG AUDIO OUT Jacks 65. DVD/VCR VIDEO OUT Jack Connect the supplied audio cables here and to the Audio Connect the yellow video cable (supplied) here and to In jacks of a television or other audio equipment (DVD the TV’s Video In jack.

  • Page 21: 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 Supply 4(S-8)
  • Page 22 Reference Notes CAUTION 1: Locking Tabs (L-1) are fragile. Be careful (S-2) not to break them. (S-2) 1-1. Remove Screw (S-3). [3] Top Bracket 1-2. Release seven Locking Tabs (L-1) (to do this, first release five Locking Tabs (A) at the side and top, and then release two Locking Tabs (B) at the bot- (S-2) tom.)
  • Page 23 (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) (S-7A) 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 24 Cylinder Assembly FE Head ACE 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 OPEN /CLOSE CBA (S-12) (S-12) Desolder...
  • Page 25 (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 26: 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 27: 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 28 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 29 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 30 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 VIDEO/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 31 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 32: 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 /CLOSE AL+5V OPEN/CLOSE CBA PCM-SCLK 163 PCM-SCLK DVD-A-MUTE D2001 D2002 DVD-A-MUTE...
  • Page 33 Digital Signal Process Block Diagram DATA(AUDIO) SIGNAL DATA(VIDEO/AUDIO) SIGNAL VIDEO SIGNAL FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL IC102 (SDRAM) IC101 (MICRO CONTROLLER) SDRAM ADDRESS(0-11) SDRAM ADDRESS(0-11) DATA SDRAM EXTERNAL MEMORY DECODER INST. DECODER STREAM SDRAM DATA(0-15) SDRAM DATA(0-15) DATA PROCESSOR INST.
  • Page 34 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 DVD-VIDEO TO VIDEO VIDEO-Cb BLOCK DIAGRAM VIDEO-Cr BLOCK DIAGRAM VIDEO-Cr...

  • Page 35: 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 36 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 37 Main 1/7 Schematic Diagram < VCR Section > MAIN 1/7 REC VIDEO SIGNAL PB VIDEO SIGNAL Ref No. Position REC AUDIO SIGNAL PB AUDIO SIGNAL IC501 TRANSISTORS Q501 Q506 CONNECTORS CL501 CL502 CL504 VARIABLE RESISTOR VR501 TEST POINTS TP505 TP513 H94X1SCM1 1-11-3 1-11-4...
  • Page 38 Main 2/7 Schematic Diagram < VCR Section > DVD VIDEO + PB VIDEO SIGANL REC VIDEO SIGNAL MAIN 2/7 Note: PB AUDIO SIGNAL REC AUDIO SIGNAL Ref No. Position When it is necessary to replace one or more of the following Diodes, all four should be replaced: D564, D565, D566, D567.
  • Page 39 Main 3/7 Schematic Diagram < VCR Section > PB VIDEO SIGNAL REC VIDEO SIGNAL MAIN 3/7 DVD VIDEO + PB VIDEO SIGNAL REC AUDIO SIGNAL Ref No. Position PB AUDIO SIGNAL IC301 TRANSISTORS Q301 Q302 Q303 Q391 Q421 Q422 Q423 Q424 Q425 CONNECTOR...
  • Page 40 Main 4/7 Schematic Diagram < VCR Section > MAIN 4/7 Ref No. Position IC1201 IC1402 TRANSISTORS DVD VIDEO SIGNAL DVD AUDIO SIGNAL DATA (AUDIO) SIGNAL Q1201 Q1202 Q1203 Q1204 Q1351 AA-1 Q1385 CONNECTOR CN1601 1-11-9 1-11-10 H94X1SCM4...
  • Page 41 Main 5/7 Schematic Diagram < VCR Section > MAIN 5/7 Ref No. Position DVD VIDEO SIGNAL REC VIDEO SIGNAL IC751 DD-3 PB VIDEO SIGNAL REC AUDIO SIGNAL TRANSISTORS Q760 CC-3 PB AUDIO SIGNAL Q762 DD-2 DVD AUDIO SIGNAL Q763 DD-2 TEST POINTS TP751 EE-2...
  • Page 42 Main 6/7 Schematic Diagram < VCR Section > Note: MAIN 6/7 When it is necessary to replace one or more of the following Diodes, Ref No. Position all two should be replaced: D2001, D2002. TRANSISTORS Q2001 II-2 Q2002 HH-2 Q2003 HH-1 CONNECTORS CL2003...
  • Page 43 Main 7/7 Schematic Diagram < VCR Section > MAIN 7/7 Ref No. Position IC1002 NN-3 IC1004 OO-1 TRANSISTORS Q052 QQ-4 Q055 PP-3 Q056 QQ-3 Q057 PP-3 Q1004 PP-1 Q1005 NN-2 Q1006 NN-2 Q1011 NN-1 CONNECTORS CN1001 MM-3 CN1003 MM-4 1-11-15 1-11-16 H94X1SCM7...
  • Page 44 Power Supply Schematic Diagram < VCR Section > CAUTION CAUTION ! Power Supply NOTE : FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. Ref No. Position The voltage for parts in hot circuit is measured using REPLACE ONLY WITH THE SAME TYPE FUSE.
  • Page 45 Function Schematic Diagram < VCR Section > 1-11-19 1-11-20 H94X1SCF...
  • Page 46 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 BH94X0F01011A...
  • Page 47 Main CBA Bottom View MAIN CBA 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 Q565 Q1204 CL2007 TP506 IC451 Q301 Q566 Q1351 CN1001 TP507 IC501...
  • Page 48 Function CBA Top View Function CBA Bottom View BH94X0F01011B DVD OPEN/CLOSE CBA DVD OPEN/CLOSE CBA Top View Bottom View DVD SW CBA Top View DVD SW CBA Bottom View BH94X0F01011C BH94X0F01011D 1-11-25 1-11-26...
  • Page 49 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 50 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 51 DVD Main 1/3 Schematic Diagram < DVD Section > DATA(VIDEO+AUDIO) TRACKING SERVO SIGNAL SLIDE SERVO SIGNAL DVD MAIN 1/3 Ref No. Position FOCUS SERVO SIGNAL SPINDLE SERVO SIGNAL IC201 IC202 IC301 IC461 TRANSISTORS Q251 Q252 Q253 Q254 CONNECTORS CN201 CN301 CN401 1-11-31 1-11-32...
  • Page 52 DVD Main 2/3 Schematic Diagram < DVD Section > DATA(VIDEO+AUDIO) TRACKING SERVO SIGNAL SLIDE SERVO SIGNAL DVD MAIN 2/3 Ref No. Position FOCUS SERVO SIGNAL SPINDLE SERVO SIGNAL IC101 CONNECTOR CN302 1-11-33 1-11-34 H94X1SCD2...
  • Page 53 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 54 DVD Main 3/3 Schematic Diagram < DVD Section > DVD MAIN 3/3 VIDEO SIGNAL SPINDLE SERVO SIGNAL DATA(AUDIO) Ref No. Position IC102 IC103 IC601 CONNECTOR CN601 H94X1SCD3 1-11-37 1-11-38...

  • Page 55: 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 56 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 57 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 58 WIRING DIAGRAM < DVD SECTION > DVD MECHA CN401 EV+1.2V EV+1.2V SENSOR EV+1.2V EV+3.3V TRAY-OUT EV+3.3V FG CBA CN301 DVD-P-ON+3.3V FG-IN DVD-P-ON+5V DVD-P-ON+3.3V EV+11V TRAY-IN SP(+) EV+11V SP(-) TRAY-OUT SPINDLE TO MAIN CBA TRAY-IN MOTOR CN1001 (W011) SLED 8 SL(-) MOTOR 9 SL(+) DISC IN-LED...

  • Page 59: 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 60 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 61 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 62 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 63 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 64 [ 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 65: 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 Playback Instruction 23 OUT D-PB-L Signal are not used.
  • Page 66 Signal Active Signal Active Function Function Name Level Name Level N.U. Not Used 75 OUT TIMER- “TIMER” LED Signal Output Capstan Motor C-FG Rotation Detection PULSE RF Conv. Output Pulse CONV- Channel Switching 76 OUT Hi-z/L Signal 3ch=”Hi-z”, 4ch=”L” Servo Standard RF Conv.

  • Page 67: Lead Identifications

    LEAD IDENTIFICATIONS 2SA1175(F,H,J) 2SA1015-GR(TPE2) 2SK3543 NJM4558D 2SC2785(F,H,J,K) 2SC1815-BL(TPE2) KIA4558P BA1F4M-T 2SC1815-GR(TPE2) BN1F4M-T 2SC1815-Y(TPE2) KRA103M 2SC2120-Y(TPE2) KRC103M KTC3198(GR,Y) KTA1266(GR) KTC3203(Y) KTA1267(GR,Y) KTC3193(Y) KTC3199(BL,GR,Y) G D S E C B E C B 2SC536NF-NPA-AT 2SC536NG-NPA-AT EL817B MM1622XJBE EL817C LTV-817B-F LA71091M BU4053BCF TC4053BF(N) CD4053BCSJX KIA431-AT KIA431A-AT...
  • Page 68 DECK MECHANISM SECTION DVD PLAYER & VIDEO CASSETTE RECORDER EWD2203/EWD2003 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 69: 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 70 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 71: 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 72: 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 73 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 74 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 75 1-D. Azimuth Alignment of Audio/Control/ 6. Press CH DOWN button on the unit until the CTL 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 76: 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 77 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 78 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 H94X1DA...
  • Page 79 (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 80 (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 81 [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 82 (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 83 [42] [41] [43] (L-13) Fig. DM16 [44] [45] Slide Fig. DM17 2-4-8 H94X1DA...

  • Page 84: 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 85 EXPLODED VIEWS AND PARTS LIST SECTION DVD PLAYER & VIDEO CASSETTE RECORDER EWD2203/EWD2003 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 86: Exploded Views

    EXPLODED VIEWS Cabinet 2L041 2L041 See Electrical Parts List for parts with this mark. 2L041 2L071 Some Ref. Numbers are 2L071 W014 2L071 not in sequence. 2L041 2L071 L1-A 2L041 L1-B W017 2L071 2B33 DVD Main 2B18 CBA Unit W011 2L033 2L021 2L013...
  • Page 87 Packing Unit 3-1-3 H94X1PEX...
  • Page 88 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 89 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 90 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 H94X1DEX...

  • Page 91: Mechanical Parts List

    LABEL, RATING(D) H94X2UD ---------- LABEL, BAR CODE HB400UD ---------- LABEL, BAR CODE H9410UD ---------- LABEL, BAR CODE H94A4UD ---------- LABEL, TELEPHONE NUMBER ---------- H7931UD(EMERSON) HOLDER, EAS(H9410UD) MAKER 0VM415877 NO.EM150DR PANEL, TRAY H9410UD 0VM101245 PANEL, TRAY H94A4UD 0VM416109 DECK ASSEMBLY CZD012/VM1640 N1640FL...

  • Page 92: 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 .(1608) 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 93 Ref. No. Description Part No. Ref. No. Description Part No. C352 CHIP CERAMIC CAP . B K 0.047µF/50V or CHD1JKB0B473 CHIP CERAMIC CAP .(1608) B K 0.022µF/50V or CHD1JK30B223 CHIP CERAMIC CAP . B K 0.047µF/25V or CHD1EKB0B473 CHIP CERAMIC CAP .(1608) B K 0.022µF/25V CHD1EK30B223 CHIP CERAMIC CAP .(1608) B K 0.047µF/50V or CHD1JK30B473...
  • Page 94 Ref. No. Description Part No. Ref. No. Description Part No. C708 ELECTROLYTIC CAP . 0.22µF/50V M or CE1JMASDLR22 CHIP CERAMIC CAP . FZ Z 0.1µF/50V CHD1JZ3FZ104 ELECTROLYTIC CAP . 0.22µF/50V M CE1JMASTLR22 C1247 ELECTROLYTIC CAP . 470µF/6.3V M or CE0KMASDL471 C709 ELECTROLYTIC CAP .
  • Page 95 Ref. No. Description Part No. Ref. No. Description Part No. CN1601 FMN CONNECTOR, TOP 16P 16FMN-BTK JCFNG16JG001 COILS CN2001 FMN CONNECTOR, TOP 4P 04FMN-BTRK JCFNG04JG002 L251 INDUCTOR 22µH-K-26T LLAXKATTU220 DIODES L303 INDUCTOR(100µH K) LAP02TA101K LLAXKATTU101 D019 RECTIFIER DIODE RL201 NDQZ000RL201 L304 CHOKE COIL 47µH-K or LLBD00PKV007...
  • Page 96 Ref. No. Description Part No. Ref. No. Description Part No. Q425 RES. BUILT-IN TRANSISTOR KRA103M or NQSZ0KRA103M TRANSISTOR KTA1267(GR) or NQS10KTA1267 RES. BUILT-IN TRANSISTOR BN1F4M-T QQSZ00BN1F4M TRANSISTOR 2SA1175(J) or QQSJ02SA1175 Q501 TRANSISTOR KTC3199(BL) or NQS50KTC3199 TRANSISTOR 2SA1175(H) or QQSH02SA1175 TRANSISTOR 2SC2785(K) or QQSK02SC2785 TRANSISTOR 2SA1175(F) QQSF02SA1175...
  • Page 97 Ref. No. Description Part No. Ref. No. Description Part No. CARBON RES. 1/4W J 470 Ω CARBON RES. 1/4W J 560 Ω R060 RCX4JATZ0471 R391 RCX4JATZ0561 CARBON RES. 1/6W J 1.2k Ω or CARBON RES. 1/4W J 560 Ω R061 RCX6JATZ0122 R392 RCX4JATZ0561...
  • Page 98 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 100k Ω or CARBON RES. 1/4W J 220 Ω R504 RRXAJB5Z0104 RCX4JATZ0221 CHIP RES.(1608) 1/10W J 100k Ω CARBON RES. 1/6W J 3.9k Ω or RRXAJR5Z0104 R567 RCX6JATZ0392 CHIP RES.(1608) 1/10W J 100k Ω...
  • Page 99 Ref. No. Description Part No. Ref. No. Description Part No. CARBON RES. 1/4W J 10k Ω CHIP RES.(1608) 1/10W F 30k Ω or R778 RCX4JATZ0103 RRXAFB5Z3002 CARBON RES. 1/6W J 330 Ω or CHIP RES.(1608) 1/10W F 30k Ω or R779 RCX6JATZ0331 RRXAFR5H3002...
  • Page 100 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 75 Ω CHIP RES.(1608) 1/10W 0 Ω or RRXAJR5Z0750 JC02 RRXAZB5Z0000 CHIP RES.(1608) 1/10W J 75 Ω or CHIP RES.(1608) 1/10W 0 Ω R1462 RRXAJB5Z0750 RRXAZR5Z0000 CHIP RES.(1608) 1/10W J 75 Ω...
  • Page 101 PSV CBA Ref. No. Description Part No. SW501 TACT SWITCH KSM0614B or SST0101HH013 Ref. No. Description Part No. TACT SWITCH SKQSAF001A or SST0101AL041 PSV CBA 0VSA14711 TACT SWITCH TC-1104(H=9.5) SST0101DNG01 Consists of the following SW508 TACT SWITCH KSM0614B or SST0101HH013 POWER SUPPLY CBA (PSV-A) -------------- TACT SWITCH SKQSAF001A or...
  • Page 102 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 1k Ω D1010 RECTIFIER DIODE BA158 or NDQZ000BA158 R1021 RRXAJR5Z0102 CHIP RES.(1608) 1/10W J 4.7k Ω RECTIFIER DIODE ERA22-10 QDPZ0ERA2210 R1022 RRXAJR5Z0472 CHIP RES.(1608) 1/10W F 2k Ω or D1011 RECTIFIER DIODE BA158 or NDQZ000BA158...

  • Page 103: Deck Parts List

    DECK PARTS LIST Ref.No Description Part No. B513 CAM WASHER MK12 0VM414741 Ref.No Description Part No. B514 SCREW RACK MK10 0VM411535 CYLINDER ASSEMBLY MK12 NTSC 4HD N1648CYL B516 REEL WASHER MK9 5*2.1*0.5 0VM410058 LOADING MOTOR ASSEMBLY MK12 0VSA13665 B520 TU BRAKE SPRING MK12 0VM414285 PULLEY ASSEMBLY MK12 0VSA13500...
  • Page 104 Printed in Japan 2003-12-10 HO...
  • Page 105 I CBA’s This service manual is for the EWD2203 and rating label EWD2003 Cost Down Version, which the serial numbers are later than U40310001 (EWD2203) or U44310001 (EWD2003). These models differ from the models with the previous EWD2203 or EWD2003, and...
  • Page 106 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 107 MAIN SECTION DVD PLAYER & VIDEO CASSETTE RECORDER EWD2203/EWD2003 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 108: 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 109 < 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 110: 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 111: 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 112 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 113: 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 114 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 115 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 116: 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 117: Operating Controls And Functions

    OPERATING CONTROLS AND FUNCTIONS [ EWD2203 ] 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...
  • Page 118 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. OUTPUT on the front panel, or by pressing DVD VCR mode or VCR on the remote control.
  • Page 119 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 120 REAR VIEW DVD/VCR AUDIO OUT S-VIDEO COMPONENT AUDIO DIGITAL VIDEO OUT AUDIO OUT ANT-IN AUDIO IN COAXIAL ANT-OUT VIDEO OUT 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 121 [ EWD2003 ] FRONT PANEL POWER OPEN/CLOSE CHANNEL STOP/EJECT PLAY VIDEO AUDIO OUTPUT PLAY DISC IN TIMER/REC STOP SKIP/REV PLAY FWD/SKIP F.FWD REMOTE CONTROL 8. STOP/EJECT Button (VCR) EJECT POWER SPEED AUDIO Press to remove the tape from the VCR. STOP Press to stop the tape motion.
  • Page 122 19. Remote Sensor Window 35. TITLE Button 20. DISC IN Light (green) 36. SETUP Button Light appears when a disc is in the DVD Player. Press to enter DVD player setup mode. 21. PLAY Light (green) 37. ZOOM Button Light appears during Disc playback. Enlarges part of a DVD-reproduced image.
  • Page 123 52. SLOW Button 48. g Button ● DVD mode During tape playback, press to view the video tape in slow motion. To return to playback, press PLAY. Press to fast forward the Disc. Press PAUSE, then 53. VCR/TV Button press this button to begin slow motion playback. Press this button repeatedly to change the forward Use to select VCR or TV position.
  • Page 124 62. DVD ANALOG AUDIO OUT Jacks 65. DVD/VCR VIDEO OUT Jack Connect the supplied audio cables here and to the Audio Connect the yellow video cable (supplied) here and to In jacks of a television or other audio equipment (DVD the TV’s Video In jack.

  • Page 125: 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 Supply 4(S-8)
  • Page 126 Reference Notes CAUTION 1: Locking Tabs (L-1) are fragile. Be careful (S-2) not to break them. (S-2) 1-1. Remove Screw (S-3). [3] Top Bracket 1-2. Release seven Locking Tabs (L-1) (to do this, first release five Locking Tabs (A) at the side and top, and then release two Locking Tabs (B) at the bot- (S-2) tom.)
  • Page 127 (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) (S-7A) 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 128 Cylinder Assembly FE Head ACE 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 OPEN /CLOSE CBA (S-12) (S-12) Desolder...
  • Page 129 (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 130: 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 131: 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 132 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 133 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 134 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 VIDEO/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 135 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 136: 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 /CLOSE AL+5V OPEN/CLOSE CBA PCM-SCLK 163 PCM-SCLK DVD-A-MUTE D2001 D2002 DVD-A-MUTE...
  • Page 137 Digital Signal Process Block Diagram DATA(AUDIO) SIGNAL DATA(VIDEO/AUDIO) SIGNAL VIDEO SIGNAL FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL IC102 (SDRAM) IC101 (MICRO CONTROLLER) SDRAM ADDRESS(0-11) SDRAM ADDRESS(0-11) DATA SDRAM EXTERNAL MEMORY DECODER INST. DECODER STREAM SDRAM DATA(0-15) SDRAM DATA(0-15) DATA PROCESSOR INST.
  • Page 138 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 DVD-VIDEO TO VIDEO VIDEO-Cb BLOCK DIAGRAM VIDEO-Cr BLOCK DIAGRAM VIDEO-Cr...

  • Page 139: 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 140 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 141 Main 1/7 Schematic Diagram < VCR Section > MAIN 1/7 REC VIDEO SIGNAL PB VIDEO SIGNAL Ref No. Position REC AUDIO SIGNAL PB AUDIO SIGNAL IC501 TRANSISTORS Q501 Q506 CONNECTORS CL501 CL502 CL504 VARIABLE RESISTOR VR501 TEST POINTS TP505 TP513 H94X1SCM1 1-11-3 1-11-4...
  • Page 142 Main 2/7 Schematic Diagram < VCR Section > DVD VIDEO + PB VIDEO SIGANL REC VIDEO SIGNAL MAIN 2/7 Note: PB AUDIO SIGNAL REC AUDIO SIGNAL Ref No. Position When it is necessary to replace one or more of the following Diodes, all four should be replaced: D564, D565, D566, D567.
  • Page 143 Main 3/7 Schematic Diagram < VCR Section > PB VIDEO SIGNAL REC VIDEO SIGNAL MAIN 3/7 DVD VIDEO + PB VIDEO SIGNAL REC AUDIO SIGNAL Ref No. Position PB AUDIO SIGNAL IC301 TRANSISTORS Q301 Q302 Q303 Q391 Q421 Q422 Q423 Q424 Q425 CONNECTOR...
  • Page 144 Main 4/7 Schematic Diagram < VCR Section > MAIN 4/7 Ref No. Position IC1201 IC1402 TRANSISTORS DVD VIDEO SIGNAL DVD AUDIO SIGNAL DATA (AUDIO) SIGNAL Q1201 Q1202 Q1203 Q1204 Q1351 AA-1 Q1385 CONNECTOR CN1601 1-11-9 1-11-10 H94X1SCM4...
  • Page 145 Main 5/7 Schematic Diagram < VCR Section > MAIN 5/7 Ref No. Position DVD VIDEO SIGNAL REC VIDEO SIGNAL IC751 DD-3 PB VIDEO SIGNAL REC AUDIO SIGNAL TRANSISTORS Q760 CC-3 PB AUDIO SIGNAL Q762 DD-2 DVD AUDIO SIGNAL Q763 DD-2 TEST POINTS TP751 EE-2...
  • Page 146 Main 6/7 Schematic Diagram < VCR Section > Note: MAIN 6/7 When it is necessary to replace one or more of the following Diodes, Ref No. Position all two should be replaced: D2001, D2002. TRANSISTORS Q2001 II-2 Q2002 HH-2 Q2003 HH-1 CONNECTORS CL2003...
  • Page 147 Main 7/7 Schematic Diagram < VCR Section > MAIN 7/7 Ref No. Position IC1002 NN-3 IC1004 OO-1 TRANSISTORS Q052 QQ-4 Q055 PP-3 Q056 QQ-3 Q057 PP-3 Q1004 PP-1 Q1005 NN-2 Q1006 NN-2 Q1011 NN-1 CONNECTORS CN1001 MM-3 CN1003 MM-4 1-11-15 1-11-16 H94X1SCM7...
  • Page 148 Power Supply Schematic Diagram < VCR Section > CAUTION CAUTION ! Power Supply NOTE : FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. Ref No. Position The voltage for parts in hot circuit is measured using REPLACE ONLY WITH THE SAME TYPE FUSE.
  • Page 149 Function Schematic Diagram < VCR Section > 1-11-19 1-11-20 H94X1SCF...
  • Page 150 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 BH94X0F01011A...
  • Page 151 Main CBA Bottom View MAIN CBA 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 Q565 Q1204 CL2007 TP506 IC451 Q301 Q566 Q1351 CN1001 TP507 IC501...
  • Page 152 Function CBA Top View Function CBA Bottom View BH94X0F01011B DVD OPEN/CLOSE CBA DVD OPEN/CLOSE CBA Top View Bottom View DVD SW CBA Top View DVD SW CBA Bottom View BH94X0F01011C BH94X0F01011D 1-11-25 1-11-26...
  • Page 153 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 154 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 155 DVD Main 1/3 Schematic Diagram < DVD Section > DATA(VIDEO+AUDIO) TRACKING SERVO SIGNAL SLIDE SERVO SIGNAL DVD MAIN 1/3 Ref No. Position FOCUS SERVO SIGNAL SPINDLE SERVO SIGNAL IC201 IC202 IC301 IC461 TRANSISTORS Q251 Q252 Q253 Q254 CONNECTORS CN201 CN301 CN401 1-11-31 1-11-32...
  • Page 156 DVD Main 2/3 Schematic Diagram < DVD Section > DATA(VIDEO+AUDIO) TRACKING SERVO SIGNAL SLIDE SERVO SIGNAL DVD MAIN 2/3 Ref No. Position FOCUS SERVO SIGNAL SPINDLE SERVO SIGNAL IC101 CONNECTOR CN302 1-11-33 1-11-34 H94X1SCD2...
  • Page 157 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 158 DVD Main 3/3 Schematic Diagram < DVD Section > DVD MAIN 3/3 VIDEO SIGNAL SPINDLE SERVO SIGNAL DATA(AUDIO) Ref No. Position IC102 IC103 IC601 CONNECTOR CN601 H94X1SCD3 1-11-37 1-11-38...

  • Page 159: 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 160 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 161 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 162 WIRING DIAGRAM < DVD SECTION > DVD MECHA CN401 EV+1.2V EV+1.2V SENSOR EV+1.2V EV+3.3V TRAY-OUT EV+3.3V FG CBA CN301 DVD-P-ON+3.3V FG-IN DVD-P-ON+5V DVD-P-ON+3.3V EV+11V TRAY-IN SP(+) EV+11V SP(-) TRAY-OUT SPINDLE TO MAIN CBA TRAY-IN MOTOR CN1001 (W011) SLED 8 SL(-) MOTOR 9 SL(+) DISC IN-LED...

  • Page 163: 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 164 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 165 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 166 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 167 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 168 [ 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 169: 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 Playback Instruction 23 OUT D-PB-L Signal are not used.
  • Page 170 Signal Active Signal Active Function Function Name Level Name Level N.U. Not Used 75 OUT TIMER- “TIMER” LED Signal Output Capstan Motor C-FG Rotation Detection PULSE RF Conv. Output Pulse CONV- Channel Switching 76 OUT Hi-z/L Signal 3ch=”Hi-z”, 4ch=”L” Servo Standard RF Conv.

  • Page 171: Lead Identifications

    LEAD IDENTIFICATIONS 2SA1175(F,H,J) 2SA1015-GR(TPE2) 2SK3543 NJM4558D 2SC2785(F,H,J,K) 2SC1815-BL(TPE2) KIA4558P BA1F4M-T 2SC1815-GR(TPE2) BN1F4M-T 2SC1815-Y(TPE2) KRA103M 2SC2120-Y(TPE2) KRC103M KTC3198(GR,Y) KTA1266(GR) KTC3203(Y) KTA1267(GR,Y) KTC3193(Y) KTC3199(BL,GR,Y) G D S E C B E C B 2SC536NF-NPA-AT 2SC536NG-NPA-AT EL817B MM1622XJBE EL817C LTV-817B-F LA71091M BU4053BCF TC4053BF(N) CD4053BCSJX KIA431-AT KIA431A-AT...
  • Page 172 DECK MECHANISM SECTION DVD PLAYER & VIDEO CASSETTE RECORDER EWD2203/EWD2003 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 173 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 174 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 175 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 176 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 177 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 178 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 179 1-D. Azimuth Alignment of Audio/Control/ 6. Press CH DOWN button on the unit until the CTL 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 180 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 181 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 182 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 H94X1DA...
  • Page 183 (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 184 (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 185 [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 186 (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 187 [42] [41] [43] (L-13) Fig. DM16 [44] [45] Slide Fig. DM17 2-4-8 H94X1DA...
  • Page 188 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 189 EXPLODED VIEWS AND PARTS LIST SECTION DVD PLAYER & VIDEO CASSETTE RECORDER EWD2203/EWD2003 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 190: Exploded Views

    EXPLODED VIEWS Cabinet 2L041 2L041 See Electrical Parts List for parts with this mark. 2L041 2L071 Some Ref. Numbers are 2L071 W014 2L071 not in sequence. 2L041 2L071 L1-A 2L041 L1-B W017 2L071 2B33 DVD Main 2B18 CBA Unit W011 2L033 2L021 2L013...
  • Page 191 Packing Unit 3-1-3 H94X1PEX...
  • Page 192 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 193 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 194 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 H94X1DEX...

  • Page 195: Mechanical Parts List

    LABEL, RATING(D) H94X2UD ---------- LABEL, BAR CODE HB400UD ---------- LABEL, BAR CODE H9410UD ---------- LABEL, BAR CODE H94A4UD ---------- LABEL, TELEPHONE NUMBER ---------- H7931UD(EMERSON) HOLDER, EAS(H9410UD) MAKER 0VM415877 NO.EM150DR PANEL, TRAY H9410UD 0VM101245 PANEL, TRAY H94A4UD 0VM416109 DECK ASSEMBLY CZD012/VM1640 N1640FL...

  • Page 196: 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 .(1608) 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 197 Ref. No. Description Part No. Ref. No. Description Part No. C352 CHIP CERAMIC CAP . B K 0.047µF/50V or CHD1JKB0B473 CHIP CERAMIC CAP .(1608) B K 0.022µF/50V or CHD1JK30B223 CHIP CERAMIC CAP . B K 0.047µF/25V or CHD1EKB0B473 CHIP CERAMIC CAP .(1608) B K 0.022µF/25V CHD1EK30B223 CHIP CERAMIC CAP .(1608) B K 0.047µF/50V or CHD1JK30B473...
  • Page 198 Ref. No. Description Part No. Ref. No. Description Part No. C708 ELECTROLYTIC CAP . 0.22µF/50V M or CE1JMASDLR22 CHIP CERAMIC CAP . FZ Z 0.1µF/50V CHD1JZ3FZ104 ELECTROLYTIC CAP . 0.22µF/50V M CE1JMASTLR22 C1247 ELECTROLYTIC CAP . 470µF/6.3V M or CE0KMASDL471 C709 ELECTROLYTIC CAP .
  • Page 199 Ref. No. Description Part No. Ref. No. Description Part No. CN1601 FMN CONNECTOR, TOP 16P 16FMN-BTK JCFNG16JG001 COILS CN2001 FMN CONNECTOR, TOP 4P 04FMN-BTRK JCFNG04JG002 L251 INDUCTOR 22µH-K-26T LLAXKATTU220 DIODES L303 INDUCTOR(100µH K) LAP02TA101K LLAXKATTU101 D019 RECTIFIER DIODE RL201 NDQZ000RL201 L304 CHOKE COIL 47µH-K or LLBD00PKV007...
  • Page 200 Ref. No. Description Part No. Ref. No. Description Part No. Q425 RES. BUILT-IN TRANSISTOR KRA103M or NQSZ0KRA103M TRANSISTOR KTA1267(GR) or NQS10KTA1267 RES. BUILT-IN TRANSISTOR BN1F4M-T QQSZ00BN1F4M TRANSISTOR 2SA1175(J) or QQSJ02SA1175 Q501 TRANSISTOR KTC3199(BL) or NQS50KTC3199 TRANSISTOR 2SA1175(H) or QQSH02SA1175 TRANSISTOR 2SC2785(K) or QQSK02SC2785 TRANSISTOR 2SA1175(F) QQSF02SA1175...
  • Page 201 Ref. No. Description Part No. Ref. No. Description Part No. CARBON RES. 1/4W J 470 Ω CARBON RES. 1/4W J 560 Ω R060 RCX4JATZ0471 R391 RCX4JATZ0561 CARBON RES. 1/6W J 1.2k Ω or CARBON RES. 1/4W J 560 Ω R061 RCX6JATZ0122 R392 RCX4JATZ0561...
  • Page 202 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 100k Ω or CARBON RES. 1/4W J 220 Ω R504 RRXAJB5Z0104 RCX4JATZ0221 CHIP RES.(1608) 1/10W J 100k Ω CARBON RES. 1/6W J 3.9k Ω or RRXAJR5Z0104 R567 RCX6JATZ0392 CHIP RES.(1608) 1/10W J 100k Ω...
  • Page 203 Ref. No. Description Part No. Ref. No. Description Part No. CARBON RES. 1/4W J 10k Ω CHIP RES.(1608) 1/10W F 30k Ω or R778 RCX4JATZ0103 RRXAFB5Z3002 CARBON RES. 1/6W J 330 Ω or CHIP RES.(1608) 1/10W F 30k Ω or R779 RCX6JATZ0331 RRXAFR5H3002...
  • Page 204 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 75 Ω CHIP RES.(1608) 1/10W 0 Ω or RRXAJR5Z0750 JC02 RRXAZB5Z0000 CHIP RES.(1608) 1/10W J 75 Ω or CHIP RES.(1608) 1/10W 0 Ω R1462 RRXAJB5Z0750 RRXAZR5Z0000 CHIP RES.(1608) 1/10W J 75 Ω...
  • Page 205 PSV CBA Ref. No. Description Part No. SW501 TACT SWITCH KSM0614B or SST0101HH013 Ref. No. Description Part No. TACT SWITCH SKQSAF001A or SST0101AL041 PSV CBA 0VSA14711 TACT SWITCH TC-1104(H=9.5) SST0101DNG01 Consists of the following SW508 TACT SWITCH KSM0614B or SST0101HH013 POWER SUPPLY CBA (PSV-A) -------------- TACT SWITCH SKQSAF001A or...
  • Page 206 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 1k Ω D1010 RECTIFIER DIODE BA158 or NDQZ000BA158 R1021 RRXAJR5Z0102 CHIP RES.(1608) 1/10W J 4.7k Ω RECTIFIER DIODE ERA22-10 QDPZ0ERA2210 R1022 RRXAJR5Z0472 CHIP RES.(1608) 1/10W F 2k Ω or D1011 RECTIFIER DIODE BA158 or NDQZ000BA158...

  • Page 207: Deck Parts List

    DECK PARTS LIST Ref.No Description Part No. B513 CAM WASHER MK12 0VM414741 Ref.No Description Part No. B514 SCREW RACK MK10 0VM411535 CYLINDER ASSEMBLY MK12 NTSC 4HD N1648CYL B516 REEL WASHER MK9 5*2.1*0.5 0VM410058 LOADING MOTOR ASSEMBLY MK12 0VSA13665 B520 TU BRAKE SPRING MK12 0VM414285 PULLEY ASSEMBLY MK12 0VSA13500...
  • Page 208 Printed in Japan 2003-12-10 HO...

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