1. Manuals
  2. Brands
  3. Emerson Manuals
  4. DVD Recorder
  5. EWR10D4
  6. Service manual

Emerson EWR10D4 Service Manual

Hide thumbs Also See for EWR10D4:
Table of Contents

Advertisement

Quick Links

Download this manual
SERVICE MANUAL
This service manual is for the EWR10D4 R1.5 Version
model, which are different from previous EWR10D4
model.
For EWR10D4 R1.5 Version
model, FUNAI model number
EWR10D4
E6620UD
(E6620UD) is printed on bar code
label of bottom. Refer to the bar
bar code label
code label illustration at right.
FUNAI model number
DVD RECORDER
EWR10D4

Advertisement

Table of Contents
loading

Related Manuals for Emerson EWR10D4

Summary of Contents for Emerson EWR10D4

  • Page 1 SERVICE MANUAL This service manual is for the EWR10D4 R1.5 Version model, which are different from previous EWR10D4 model. For EWR10D4 R1.5 Version model, FUNAI model number EWR10D4 E6620UD (E6620UD) is printed on bar code label of bottom. Refer to the bar bar code label code label illustration at right.

  • Page 2: Table Of Contents

    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: Specifications

    SPECIFICATIONS ITEM CONDITIONS UNIT NOMINAL LIMIT 1. VIDEO 1-1. Video Output 75 ohm load Vp-p 1-2. S-Video Output Y (Luminance) 75 ohm load Vp-p C (Chrominance) 75 ohm load Vp-p 0.286 1-3. Component Output Y (Luminance) 75 ohm load Vp-p Cb (Chrominance) 75 ohm load Vp-p...

  • Page 4: 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 5: 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 6 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 7: Standard Notes For Servicing

    STANDARD NOTES FOR SERVICING Circuit Board Indications Pb (Lead) Free Solder When soldering, be sure to use the Pb free solder. 1. The output pin of the 3 pin Regulator ICs is indi- cated as shown. How to Remove / Install Flat Pack-IC Top View Bottom View 1.
  • Page 8 3. The flat pack-IC on the CBA is affixed with glue, so With Soldering Iron: be careful not to break or damage the foil of each (1) Using desoldering braid, remove the solder from all pin or the solder lands under the IC when removing pins of the flat pack-IC.
  • Page 9 2. Installation With Iron Wire: (1) Using desoldering braid, remove the solder from all (1) Using desoldering braid, remove the solder from pins of the flat pack-IC. When you use solder flux the foil of each pin of the flat pack-IC on the CBA so which is applied to all pins of the flat pack-IC, you you can install a replacement flat pack-IC more can remove it easily.
  • Page 10 Instructions for Handling Semi-conductors Electrostatic breakdown of the semi-conductors may occur due to a potential difference caused by electro- static charge during unpacking or repair work. 1. Ground for Human Body Be sure to wear a grounding band (1MΩ) that is prop- erly grounded to remove any static electricity that may be charged on the body.

  • Page 11: Operating Controls And Functions

    OPERATING CONTROLS AND FUNCTIONS 1-5-1 E6620IB...
  • Page 12 1-5-2 E6620IB...

  • Page 13: 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. FL CBA (S-9), desolder [10]...
  • Page 14 (S-3) [1] Top Cover (S-1) (S-1) Fan Sheet (S-4) (S-4) [4] DVD Mecha (S-1) & FE Assembly CN2202 Fig. D1 Fig. D3 CN4203 [5] DVD BE Main CBA Unit [3] SW CBA (S-5) (S-5) (S-2) (L-2) BE Earth [7] DC Fan Motor Spring (S-6) (S-6)
  • Page 15 (S-7) (S-7) (W-1) (S-7) [10] Jack CBA (S-9) (S-10) [8] AV CBA Lead with Lead with red stripe red stripe [9] FL CBA (S-8) Desolder Desolder Fig. D5 HOW TO EJECT MANUALLY 1. Remove the Top Cover. 2. Insert the shaft (e.g. screwdriver), and push the lever to the direction of the arrow as shown below.

  • Page 16: How To Initialize The Dvd Recorder

    HOW TO INITIALIZE THE DVD RECORDER To put the program back at the factory-default, initialize the DVD recorder as the following procedure. 1. Turn the DVD recorder on. 2. Confirm that no disc is loaded or that the disc tray is open.

  • Page 17: Block Diagrams

    BLOCK DIAGRAMS System Control Block Diagram 1-7-1 E6620BLS...
  • Page 18 Digital Signal Process Block Diagram 1-7-2 E6620BLD...
  • Page 19 Video Block Diagram 1-7-3 E6620BLV...
  • Page 20 Audio Block Diagram E6620BLA 1-7-4...
  • Page 21 Power Supply Block Diagram 1-7-5 E6620BLP...

  • Page 22: Function Indicator Symbols

    FUNCTION INDICATOR SYMBOLS Note: If an error occurs, a message with the error number appears on the screen. Recording Error Error message You cannot record on the disc as Power Calibration Area is full. Error No. Error Message Solution Error Description Priority An error occurs during data reading.
  • Page 23 Error Message Solution Error Description Priority This program is not recordable Set "DVD-RW Recording During the CGMS picture (possible a in Video mode. Format" to "VR mode". record once) input. (Video Format Disc) During the CGMS picture (possible a This program is not allowed to Insert a ver.1.1 CPRM record once) input.

  • Page 24: 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 25 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 MÊME TYPE.
  • Page 26 DVD FE Main 1/4 Schematic Diagram REC Video+Audio Signal (Digital) PB Video+Audio Signal (Digital) DVD FE MAIN 1/4 Ref No. Position IC5101 IC5103 IC5202 IC5203 IC5204 TRANSISTORS Q5101 Q5201 CONNECTOR CN5101 E6620SCFM1 1-8-3 1-8-4...
  • Page 27 DVD FE Main 2/4 Schematic Diagram REC Video+Audio Signal (Digital) PB Video+Audio Signal (Digital) DVD FE MAIN 2/4 Ref No. Position IC5301 IC5804 TRANSISTORS Q5301 Q5302 Q5802 CONNECTOR CN5301 E6620SCFM2 1-8-5 1-8-6...
  • Page 28 DVD FE Main 3/4 Schematic Diagram DVD FE MAIN 3/4 Ref No. Position IC5401 IC5501 IC5503 IC5601 IC5805 IC5806 CONNECTORS CN5501 CN5502B CN5603 CN5603B CN5801 E6620SCFM3 1-8-7 1-8-8...
  • Page 29 DVD FE Main 4/4 Schematic Diagram DVD FE MAIN 4/4 Ref No. Position IC5701 IC5703 IC5704 IC5705 IC5706 IC5707 CONNECTORS CN5701 CN5602B E6620SCFM4 1-8-9 1-8-10...
  • Page 30 DVD BE Main 1/4 Schematic Diagram REC Video+Audio Signal (Digital) PB Video+Audio Signal (Digital) *1 Note: REC Video Signal (Digital) REC Audio Signal (Analog) PB Video Signal (Digital) PB Audio Signal 1. The order of pins shown are different from that of IC3 itself. REC Video Signal (Analog) REC Audio Signal (Digital) PB Video Signal...
  • Page 31 DVD BE Main 2/4 Schematic Diagram *1 Note: 1. The order of pins shown are different from that of IC3 itself. 2. IC3 is shown as IC3(1/6) through IC3(6/6) in DVD BE Main Schematic Diagram section. DVD BE MAIN 2/4 Ref No.
  • Page 32 DVD BE Main 3/4 Schematic Diagram *1 Note: 1. The order of pins shown are different from that of IC3 itself. 2. IC3 is shown as IC3(1/6) through IC3(6/6) in DVD BE Main Schematic Diagram section. DVD BE MAIN 3/4 Ref No.
  • Page 33 DVD BE Main 4/4 Schematic Diagram *1 Note: REC Video+Audio Signal (Digital) PB Video+Audio Signal (Digital) 1. The order of pins shown are different from that of IC3 itself. 2. IC3 is shown as IC3(1/6) through IC3(6/6) in DVD BE Main Schematic Diagram section. DVD BE MAIN 4/4 Ref No.
  • Page 34 AV 1/4 Schematic Diagram AV 1/4 Ref No. Position IC4201 IC4202 TRANSISTORS Q4261 Q4262 CONNECTORS CN2204 CN4202 CN4203 1-8-19 1-8-20 E6620SCAV1...
  • Page 35 AV 2/4 Schematic Diagram REC Video Signal (Analog) PB Video Signal REC Audio Signal (Analog) PB Audio Signal AV 2/4 Ref No. Position IC4041 IC4163 IC4164 IC4165 IC4166 TRANSISTORS Q4161 Q4162 Q4502 Q4505 CONNECTOR CN4101 CN4401 E6620SCAV2 1-8-21 1-8-22...
  • Page 36 AV 3/4 Schematic Diagram REC Video Signal (Analog) PB Video Signal REC Audio Signal (Analog) PB Audio Signal REC Audio Signal (Digital) PB Audio Signal (Digital) AV 3/4 Ref No. Position IC4301 IC4401 IC4421 TRANSISTORS Q4301 Q4424 Q4425 Q4426 Q4451 E6620SCAV3 1-8-23 1-8-24...
  • Page 37 AV 4/4 Schematic Diagram CAUTION ! CAUTION Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, If Main Fuse (F2101) is blown, check to see that all components in the power supply REPLACE ONLY WITH THE SAME TYPE FUSE.
  • Page 38 FL Schematic Diagram FL2301 MATRIX CHART P.SCAN VCD VCR REPEAT VCD VCR XP SP LP EP REPEAT P.SCAN Ref No. Position IC2301 CONNECTOR CN2301 1-8-27 1-8-28 E6620SCFL...
  • Page 39 Jack Schematic Diagram SW Schematic Diagram REC Video Signal (Analog) REC Audio Signal (Analog) E6620SCSW E6620SCJK 1-8-29 1-8-30...
  • Page 40 AV CBA Top View CAUTION ! NOTE : Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. The voltage for parts in hot circuit is measured If Main Fuse (F2101) is blown, check to see that all components in the power supply using hot GND as a common terminal.
  • Page 41 AV CBA Bottom View CAUTION ! NOTE : Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. The voltage for parts in hot circuit is measured If Main Fuse (F2101) is blown, check to see that all components in the power supply using hot GND as a common terminal.
  • Page 42 FL CBA Top View Jack CBA Top View FL CBA Bottom View Jack CBA Bottom View BE6500F01024D BE6500F01024B 1-8-35 1-8-36...
  • Page 43 SW CBA Top View SW CBA Bottom View BE6500F01024C 1-8-37 1-8-38...

  • Page 44: Waveforms

    WAVEFORMS Pin 12 of CN4401 Pin 8 of CN4401 VIDEO-Y 0.2V 20µsec VIDEO-Cr 0.2V 20µsec Pin 14 of CN4401 Pin 25 of CN4401 VIDEO-C 0.2V 20µsec A-OUT(L) 0.1µsec C4411 PLUS LEAD Pin 18 of CN4502 VIDEO-CVBS 0.5V 20µsec SPDIF 0.1µsec Pin 10 of CN4401 NOTE: Input: COLOR BAR SIGNAL...

  • Page 45: Wiring Diagram

    WIRING DIAGRAM E6620WI 1-10-1...

  • Page 46: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE 1. Turn the power on and remove the disc on the tray. 4. Select the firmware version using arrow buttons, 2. To put the DVD recorder into version up mode, then press [ENTER]. press [CM SKIP], [6], [5], and [4] buttons on the Fig.

  • Page 47: System Control Timing Charts

    SYSTEM CONTROL TIMING CHARTS Tray in 5.0V Tray in 5.0V Tray out 1.35V Sled Drive 1.35V Disc Drive 1.35V Focus Drive 1.35V Tracking Drive Tray out 5.0V Tray in 5.0V Tray out Sled Drive 1.35V Disc Drive 1.35V 1.35V Focus Drive 1.35V Tracking Drive 1-12-1...
  • Page 48 Spin up 5.0V Tray in 5.0V Tray out Sled Drive 1.35V Disc Drive 1.35V 1.35V Focus Drive 1.35V Tracking Drive Playing 5.0V Tray in 5.0V Tray out Sled Drive 1.35V Disc Drive 1.35V 1.35V Focus Drive 1.35V Tracking Drive 1-12-2 E6TI...

  • Page 49: Ic Pin Function Descriptions

    IC PIN FUNCTION DESCRIPTIONS IC4201 [ SUB MICRO CONTROLLER ] Signal Name Function Name Signal Name Function N.U. Not Used Name KEY-1 Key Data Input 1 N.U. Not Used KEY-2 Key Data Input 2 N.U. Not Used Aspect Ratio Detector SDET-2 N.U.
  • Page 50 IC2301 [ PT6313-S-TP ] Signal Name Function Name Signal Name Function V-REF Reference Voltage Name AVSS Serial Clock Ground Serial Interface Strobe N.U. Not Used REG- N.U. Not Used Power Regurator Control CONT Signal N.U. Not Used Tuner Voltage Input Signal Aspect Ratio Detector SDET-1 Power Supply...

  • Page 51: Lead Identifications

    LEAD IDENTIFICATIONS PQ070XF01SZ 2SC2785(H) 2SC2120-O-TPE2 KTA1267(Y) 2SC2120-Y(TPE2) KTC3199(BL,GR) KTC3203(O,Y) 1 2 3 4 E C B E C B 2SK3757(Q) NJM4558D PT6313-S-TP MM1657XJBE NJM2100D SC16313 G D S M38039MC-177HP S2Y52 CD4052BPWR PST597INR 1 2 3 E C B Note: AN5832SA-E1 A: Anode MM1637XVBE K: Cathode...

  • Page 52: Exploded Views

    EXPLODED VIEWS Cabinet See Electrical Parts List 2L021 for parts with this mark. 2L021 Some Ref. Numbers are not in sequence. 2L011 SW CBA 2L021 2L063 AC2101 2L081 2L081 2L081 DVD BE Main 2L071 CBA Unit 2L071 2L031 2L031 F2101 2L042 AV CBA 2B10...
  • Page 53 Packing Some Ref. Numbers are not in sequence. Unit 1-15-2 E6620EX...

  • Page 54: Mechanical Parts List

    MECHANICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a # Ref. No. Description Part No. have special characteristics important to safety. Before DRY BATTERY R6P/2S or XB0M451T0001 replacing any of these components, read carefully the DRY BATTERY ES-GR6M-C XB0M571GLP01 product safety notice in this service manual.

  • Page 55: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a # Ref. No. Description Part No. have special characteristics important to safety. Before ELECTROLYTIC CAP . 1000µF/6.3V M CE0KMASTL102 replacing any of these components, read carefully the C2205 CERAMIC CAP . B K 220pF/500V CCD2JKP0B221 product safety notice in this service manual.
  • Page 56 Ref. No. Description Part No. Ref. No. Description Part No. C4058 CHIP CERAMIC CAP .(1608) B K 0.033µF/50V CHD1JK30B333 C4207 CHIP CERAMIC CAP .(1608) CH J 22pF/50V CHD1JJ3CH220 C4059 ELECTROLYTIC CAP . 2.2µF/50V M or CE1JMASDL2R2 C4208 CHIP CERAMIC CAP .(1608) CH J 22pF/50V CHD1JJ3CH220 ELECTROLYTIC CAP .
  • Page 57 Ref. No. Description Part No. Ref. No. Description Part No. C4505 ELECTROLYTIC CAP . 100µF/6.3V M or CE0KMASDL101 D2217 SWITCHING DIODE 1SS133(T-77) or QDTZ001SS133 ELECTROLYTIC CAP . 100µF/6.3V M CE0KMASTL101 SWITCHING DIODE 1N4148M NDTZ01N4148M C4506 CHIP CERAMIC CAP .(1608) F Z 0.1µF/50V or CHD1JZ30F104 D2218 ZENER DIODE DZ-6.8BSBT265 or...
  • Page 58 Ref. No. Description Part No. Ref. No. Description Part No. METAL OXIDE FILM RES. 1W J 12k Ω L4501 CHOKE COIL 22µH-K LLBD00PKV006 RN01123KE010 CARBON RES. 1/4W J 470k Ω L4502 CHOKE COIL 22µH-K LLBD00PKV006 R2107 RCX4JATZ0474 CARBON RES. 1/4W J 15k Ω TRANSISTORS R2108 RCX4JATZ0153...
  • Page 59 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W 0 Ω CHIP RES.(1608) 1/10W J 4.7k Ω R4131 RRXAZR5Z0000 R4222 RRXAJR5Z0472 CHIP RES.(1608) 1/10W 0 Ω CHIP RES.(1608) 1/10W J 47k Ω R4134 RRXAZR5Z0000 R4223 RRXAJR5Z0473 CHIP RES.(1608) 1/10W 0 Ω...
  • Page 60 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 75 Ω CHIP RES. 1/10W F 120 Ω R4327 RRXAJR5Z0750 RRXAFR5J1200 CHIP RES.(1608) 1/10W J 75 Ω MISCELLANEOUS R4328 RRXAJR5Z0750 R4330 PCB JUMPER D0.6-P5.0 JW5.0T AC2101# AC CORD PB8K9F9110A-057 or WAC0172LW008 R4331 PCB JUMPER D0.6-P5.0...
  • Page 61 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 6.8k Ω R3007 RRXAJR5Z0682 FL2301 VACUUM FLUORESCENT DISPLAFV799N TVFD1C0FT042 CHIP RES.(1608) 1/10W J 360 Ω R3009 RRXAJR5Z0361 RE2301 REMOTE RECEIVER MIM-93M6DKF or USESJRSUNT01 CHIP RES.(1608) 1/10W J 300 Ω R3010 RRXAJR5Z0301 REMOTE RECEIVER PIC-37042LU...
  • Page 62 EWR10D4 E6620UD 2004-09-02...

Table of Contents