FUNAI DCVR-7530D Service Manual
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FUNAI DCVR-7530D Service Manual

FUNAI DCVR-7530D Service Manual

Dvd player & video cassette recorder
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SERVICE MANUAL
Main Section
I Specifications
I Preparation for Servicing
I Adjustment Procedures
I Schematic Diagrams
I CBA's
I Exploded views
I Parts List
VIDEO CASSETTE RECORDER
DDVR-7530D/DPVR-7530D
DVD PLAYER &
DCVR-7530D
When servicing the deck
mechanism, refer to MK14 Deck
Mechanism Section.
Deck Mechanism Part No.:
N25C0FL
PAL
SECAM
PAL

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Summary of Contents for FUNAI DCVR-7530D

  • Page 1 I Specifications mechanism, refer to MK14 Deck I Preparation for Servicing Mechanism Section. I Adjustment Procedures I Schematic Diagrams Deck Mechanism Part No.: I CBA’s I Exploded views N25C0FL I Parts List DVD PLAYER & VIDEO CASSETTE RECORDER DCVR-7530D DDVR-7530D/DPVR-7530D SECAM...

  • Page 2: Table Of Contents

    MAIN SECTION DVD PLAYER & VIDEO CASSETTE RECORDER DCVR-7530D/DDVR-7530D/DPVR-7530D Main Section I Specifications I Preparation for Servicing I Adjustment Procedures I Schematic Diagrams I CBA’s I Exploded Views I Parts List TABLE OF CONTENTS Specifications ............... . . 1-1-1 Laser Beam Safety Precautions .

  • Page 3: 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 4 < DVD Section > ITEM CONDITIONS UNIT NOMINAL LIMIT 75 Ω load 1. Video Output ± 0.1 2. Optical Digital Out 3. Audio (PCM) 1 kHz 0 dB, 47k Ω load 3-1. Output Level Vrms 47k Ω load 3-2. S/N 3-3.

  • Page 5: 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 30 cm away from the pickup lens when the diode is turned on.

  • Page 6: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Product Safety Notice K. Crimp type wire connector The power transformer uses crimp type connectors Some electrical and mechanical parts have special which connect the power cord and the primary side safety-related characteristics which are often not evi- of the transformer.

  • Page 7: Safety Check After Servicing

    Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, Chassis or Secondary Conductor parts, and wires have been returned to their original positions. Afterwards, do the following tests and con- Primary Circuit firm the specified values to verify compliance with safety standards.

  • Page 8: 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 9 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 10 2. Installation (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 soldering iron to center of the flat pack-IC and heat the foil of each pin of the flat pack-IC on the CBA up.
  • Page 11 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 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: 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. 5(S-8), 2(S-9), (S-10), [1] Top Case Chassis Unit...
  • Page 14 Reference Notes CAUTION 1: Locking Tabs (L-1) and (L-2) are fragile. Be careful not to break them. (S-1) (S-1) 1-1. Release three Locking Tabs (L-1). [1] Top Case 1-2. Release three Locking Tabs (L-2), then remove the Front Assembly. CAUTION 2: Electrostatic breakdown of the laser (S-1) diode in the optical system block may occur as a potential difference caused by electrostatic charge...
  • Page 15 CN401 (S-3) CN601 (S-9) (S-8) (S-3) (S-8) [4] DVD Mechanism (S-9) Assembly (S-3) (S-4) [5] Partition Plate (S-8) (S-5) (S-6) CN501 (S-10) [9] VCR Chassis Unit [7] Loader Holder [6] Power Supply CBA (L-3) Fig. D5 Fig. D3 (S-7) (S-7) [8] DVD Main CBA Unit CN301...
  • Page 16 Cylinder Assembly FE Head ACE Head Assembly [10] Deck Assembly SW507 Lead with blue stripe LD-SW [13] Jack-A CBA (S-11) (S-13) [12] Main CBA [10] Deck Assembly (S-13) Cam Gear [12] Main CBA Desolder (S-11) Hole Shaft from bottom [11] DVD (S-12) Open/Close CBA Hole...
  • Page 17 HOW TO EJECT MANUALLY 1. Remove the Top Case, Front Assembly and Top Bracket. 2. Remove four Screws (S-3) in Fig. D3. Do not disconnect connectors. 3. While lifting up the DVD Mechanism, rotate the roulette in the direction of the arrow as shown below.

  • Page 18: Electrical Adjustment Instructions

    Purpose: To determine the Head Switching position during When the “0: FUNC SET” value is not “0383” playback. (DCVR-7530D) or “0382” (DDVR-7530D) or “0381” (DPVR-7530D): Symptom of Misadjustment: 1. To enter the initial function setting mode, press [0] May cause Head Switching noise or vertical jitter button on the remote control.

  • Page 19: How To Initialize The Dvd Player & Vcr

    HOW TO INITIALIZE THE DVD PLAYER & VCR To put the program back at the factory-default, initialize the DVD player & VCR as the following procedure. < DVD Section > 1. Press [DVD], [1], [2], [3], [4], and [DISPLAY] buttons on the remote control unit in that order. Fig.

  • Page 20: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE 1. Turn the power on and remove the disc on the tray. " ******* " differs depending on the models. 2. To put the DVD player into version up mode, press [DVD], [9], [8], [7], [6], and [SEARCH MODE] F/W Version Up Mode Model No : ******* buttons on the remote control unit in that order.

  • Page 21: Function Indicator Symbols

    FUNCTION INDICATOR SYMBOLS Note: If a mechanical malfunction occurs, the power is turned off. When the power comes on again after that by pressing [STANDBY-ON] button, an error message is displayed on the TV screen for 5 seconds. MODE INDICATOR ACTIVE When reel or capstan mechanism is not “A R”...

  • Page 22: Block Diagrams

    BLOCK DIAGRAMS <VCR SECTION> Servo / System Control Block Diagram E8BA2BLS 1-11-1...
  • Page 23 Video Block Diagram E8BA2BLV 1-11-2...
  • Page 24 Audio Block Diagram E8BA2BLA 1-11-3...
  • Page 25 Power Supply Block Diagram E8BA2BLP 1-11-4...
  • Page 26 BLOCK DIAGRAMS <DVD SECTION> DVD System Control / Servo Block Diagram E8BA2BLSD 1-11-5...
  • Page 27 Digital Signal Process Block Diagram E8BA2BLD 1-11-6...
  • Page 28 DVD Video / Audio Block Diagram 1-11-7 E8BA2BLVD...

  • Page 29: 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 replacement components rated for higher voltage, wattage, etc.
  • Page 30 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. 2. CAUTION: Fixed Voltage (or Auto voltage selectable) power supply circuit is used in this unit. If Main Fuse (F1001) is blown, first check to see that all components in the power supply circuit are not defec- tive before you connect the AC plug to the AC power supply.
  • Page 31 Main 1/8 Schematic Diagram < VCR Section > Comparison Chart of Models and Marks MODEL MARK DCVR-7530D DDVR-7530D DPVR-7530D 1-12-3 E8BA2SCM1...
  • Page 32 Main 2/8 & Sensor Schematic Diagram < VCR Section > Comparison Chart of Models and Marks MODEL MARK DCVR-7530D DDVR-7530D DPVR-7530D 1-12-4 E8BA2SCM2...
  • Page 33 Main 3/8 Schematic Diagram < VCR Section > Comparison Chart of Models and Marks MODEL MARK DCVR-7530D DDVR-7530D DPVR-7530D 1-12-5 E8BA2SCM3...
  • Page 34 1-12-6...
  • Page 35 Main 8/8 Schematic Diagram < VCR Section > ( A ) Comparison Chart of Models and Marks MODEL MARK DCVR-7530D DDVR-7530D DPVR-7530D 1-12-10 E8BA2SCM9...
  • Page 36 Power Supply & Junction Schematic Diagram < VCR Section > CAUTION ! CAUTION ! NOTE: Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. For continued protection against fire hazard, The voltage for parts in hot circuit is measured using If Main Fuse (F1001) is blown , check to see that all components in the power supply hot GND as a common terminal.
  • Page 37 Jack - A Schematic Diagram < VCR Section > E8BA2SCJ 1-12-12...
  • Page 38 DVD Main 1/3 Schematic Diagram < DVD Section > Comparison Chart of 1 NOTE: Models and Marks Either IC461 or IC462 is used for DVD MAIN CBA UNIT. MODEL MARK DCVR-7530D DDVR-7530D DPVR-7530D 1-12-13 E8BA2SCD1...
  • Page 39 DVD Main 2/3 Schematic Diagram < DVD Section > 1-12-14 E8BA2SCD2...
  • Page 40 IC101 Voltage Chart ~ : Voltage is not consistent ----- : Not used Unit : Volts 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 41 DVD Main 3/3 Schematic Diagram < DVD Section > 1-12-16 E8BA2SCD3...
  • Page 42 Main CBA Top View Sensor CBA Top View BHF300F01012A TP751 TP301 BHF300F01012B V-OUT C-PB TP504 RF-SW TP501 S-INH TP503 1-12-17 BE8B00F01013A...
  • Page 43 Main CBA Bottom View PIN 6 OF IC1403 PIN 16 OF CN1601 PIN 14 OF CN1601 PIN 12 OF CN1601 PIN 10 OF CN1601 PIN 8 OF CN1601 1-12-18 BE8B00F01013A...
  • Page 44 DVD Open/Close DVD Open/Close CBA Top View CBA Bottom View BE8B00F01013C Jack -A CBA Bottom View Jack -A CBA Top View BE8B00F01021C 1-12-19...
  • Page 45 Power Supply CBA Top View Power Supply CBA Bottom View CAUTION ! Because a hot chassis ground is present in the power CAUTION ! supply circut, an isolation transformer must be used. For continued protection against fire hazard, Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. replace only with the same type fuse.

  • Page 46: Waveforms

    WAVEFORMS NOTE: Input COLOR BAR SIGNAL (WITH 1KHz AUDIO SIGNAL) TP301 UPPER TP504 Pin 8 of CN1601 Pin 12 of CN1601 LOWER C-PB 0.2V DVD-AUDIO(L) 0.5ms RF-SW VIDEO-Y 0.2V 20µs TP751 UPPER TP504 Pin 10 of CN1601 Pin 14 of CN1601 LOWER V-OUT 0.5V...

  • Page 47: Wiring Diagram < Vcr Section

    WIRING DIAGRAM < VCR SECTION > 1-14-1 E8BA2WI...

  • Page 48: Wiring Diagram < Dvd Section

    WIRING DIAGRAM < DVD SECTION > 1-14-2 E8BA2WID...

  • Page 49: Ic Pin Function Descriptions

    Function Name Level Comparison Chart of Models and Marks Head Amp H-A- Comparator Model Mark COMP Signal DCVR-7530D Video Head OUT RF-SW Switching DDVR-7530D Pulse DPVR-7530D Not Used IC501( SERVO / SYSTEM CONTROL IC ) OUT FRONT- Front AV Output Signal “H”...
  • Page 50 Signal Active Signal Active Mark Function Mark Function Name Level Name Level Special SCART 8Pin DVD- Playback =”H” DVD Input 8PIN-IN OUT TRICK-H in SECAM Control Signal Mode Clock Select CLKSEL Not Used (GND) Capstan Power Clock Input for OUT C-POW- OSCin Switching letter size...
  • Page 51 Signal Active Mark Function Name Level Drum Motor Phase/ D-PFG PULSE Frequency Generator AMPVRE V-Ref for CTL F OUT AMPVRE V-Ref for CTL F in P80/C P80/C Terminal Playback/ CTL (-) Record Control Signal (-) Playback/ CTL (+) Record Control Signal (+) CTL AMP AMPC...

  • Page 52: Lead Identifications

    LEAD IDENTIFICATIONS KRA103M-AT/P 2SA1015-GR(TE2 F T) MID-32A22F KRC103M-AT/P 2SA1020-Y(TE6 F M) PT204-6B-12 KTA-1266-GR-AT/P 2SA1815-(BL,GR,Y)(TE2 F T) KTA1267-(GR,Y)-AT/P 2SC2120-Y(TE2 F T) KTC3199-(BL,GR,Y)-AT/P 2SC3266-Y(TPE2 F) RN2204(TE4 F T) KTA1281Y-AT/P KTC3203-Y-AT/P KTC3205-Y-AT/P E C B E C B KIA4558P/P KRC103S-RTK/P EL817A BR24L02F-WE2 PQ070XNA1ZPH UTC4558 KTC3875S-Y-RTK/P EL817B...

  • Page 53: Exploded Views

    Junction CBA 2B33 2L012 Comparison Chart of 2L054 Models and Marks 2B16 Power Supply CBA 2L051 Model Mark JW006 JW002 DVD Open/Close CBA F1001 DCVR-7530D 2L022 JW001 DDVR-7530D 2L091 DPVR-7530D 2L041 2L041 AC1001 2L041 2L041 2B40 2L041 2L041 2B18 2L041...
  • Page 54 Packing [ C ] [B,C] X20D X20C X20B X20A [ A ] X20I X20H X20G X20F X20E Some Ref. Numbers are not in sequence. Comparison Chart of Unit Models and Marks Model Mark DCVR-7530D DDVR-7530D DPVR-7530D 1-17-2 E8BA2PEX...

  • Page 55: Mechanical Parts List

    21P CABLE(BYR SUPPLY) H9300ED 0VMN03276 Comparison Chart of Models and Marks X20! OWNERS MANUAL E8BA2FD 1VMN22803 Model Mark X20A! OWNERS MANUAL(EN) E8BA3ED 1VMN22850 DCVR-7530D X20A! OWNERS MANUAL(SP) E8BA4ED 1VMN22811 DDVR-7530D X20B! OWNERS MANUAL(HU) E8BA3ED 1VMN22852 DPVR-7530D X20B! OWNERS MANUAL(PR) E8BA4ED...

  • Page 56: Electrical Parts List

    ELECTROLYTIC CAP . 470µF/6.3V M or CE0KMASDL471 ELECTROLYTIC CAP . 470µF/6.3V M CE0KMASTM471 Model Mark C125 ELECTROLYTIC CAP . 470µF/6.3V M or CE0KMASDL471 DCVR-7530D ELECTROLYTIC CAP . 470µF/6.3V M CE0KMASTM471 DDVR-7530D C126 ELECTROLYTIC CAP . 470µF/6.3V M or CE0KMASDL471 DPVR-7530D ELECTROLYTIC CAP . 470µF/6.3V M...
  • Page 57 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. C253 CHIP CERAMIC CAP .(1608) B K 1000pF/ CHD1JK30B102 C326 CHIP CERAMIC CAP .(1608) F Z 0.1µF/ CHD1JZ30F104 50V or C254 ELECTROLYTIC CAP . 1µF/50V M H7 or CE1JMAVSL1R0 CHIP CERAMIC CAP .(1608) F Z 0.1µF/ CHD1EZ30F104...
  • Page 58 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. CHIP CERAMIC CAP .(1608) B K 0.022µF/ CHD1EK30B223 CHIP CERAMIC CAP .(1608) B K 0.022µF/ CHD1EK30B223 C377 CHIP CERAMIC CAP .(1608) B K 0.01µF/ CHD1JK30B103 C505 CHIP CERAMIC CAP .(1608) B K 0.01µF/ CHD1JK30B103 C378 CHIP CERAMIC CAP .(1608) B K 0.01µF/...
  • Page 59 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. CHIP CERAMIC CAP .(1608) F Z 0.1µF/ CHD1EZ30F104 C1207 CHIP CERAMIC CAP .(1608) CH J 68pF/ CHD1JJ3CH680 C549 ELECTROLYTIC CAP . 1µF/50V M H7 or CE1JMAVSL1R0 C1208 CHIP CERAMIC CAP .(1608) CH J 68pF/ CHD1JJ3CH680 ALUMINUM ELECTROLYTIC CAP 1µF/ CE1JMAVSM1R0...
  • Page 60 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. D056 ZENER DIODE DZ-18BSBT265 or NDTB00DZ18BS IC102 DRIVER FOR DVD MM1637XVBE QSZBA0TMM102 ZENER DIODE MTZJT-7718B QDTB00MTZJ18 IC151 IC SWITCHING TC4052BF(ELNF) or QSZBA0TTS162 D057 RECTIFIER DIODE 1N4005 or NDQZ001N4005 IC SWITCHING CD4052BNSR or NSZBA0TTY091 RECTIFIER DIODE 1N4005...
  • Page 61 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. TRANSISTOR 2SA1015-GR(TE2 F T) QQS12SA1015F TRANSISTOR 2SC1815-GR(TE2 F T) QQS12SC1815F Q105 TRANSISTOR KTC3879-Y-RTK/P NQ1YKTC3879P Q1502 TRANSISTOR KRC103S-RTK/P NQ1ZKRC103SP Q156 CHIP TRANSISTOR KTC3875S-Y -RTK/P NQ1YKTC3875S Q1503 CHIP TRANSISTOR KTC3875S-Y-RTK/P NQ1YKTC3875S Q157 CHIP TRANSISTOR KTC3875S-Y -RTK/P NQ1YKTC3875S Q2002...
  • Page 62 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. CHIP RES. 1/10W J 22k Ω or RES CHIP 1608 1/10W J 10k Ω R140 RRXAJR5Z0223 RRXA103YF002 RES CHIP 1608 1/10W J 22k Ω CHIP RES. 1/10W J 100 Ω or RRXA223YF002 R335 RRXAJR5Z0101...
  • Page 63 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. RES CHIP 1608 1/10W J 3.9k Ω RES CHIP 1608 1/10W J 39k Ω RRXA392YF002 RRXA393YF002 CHIP RES. 1/10W J 1k Ω or CHIP RES. 1/10W J 220k Ω or R507 RRXAJR5Z0102 R568...
  • Page 64 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. RES CHIP 1608 1/10W J 0 Ω CHIP RES. 1/10W J 1.8k Ω or RRXA000YF002 R1352 RRXAJR5Z0182 CHIP RES.(1608) 1/10W 0 Ω or RES CHIP 1608 1/10W J 1.8k Ω R932 RRXAZR5Z0000 RRXA182YF002...
  • Page 65 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. RES CHIP 1608 1/10W J 10k Ω RRXA103YF002 TP504 PCB JUMPER D0.6-P15.0 JW15.0T SWITCHES TU701 TUNER UNIT TMDZ2-761A UTUNPSLAL004 TU701 TUNER UNIT TMDG9-861A UTUNPLGAL015 SW501 TACT SWITCH KSM0614B or SST0101HH013 X301 XTAL 4.433619MHz or...
  • Page 66 Ref. No. Description Part No. Ref. No. Description Part No. METALIZED FILM CAP . 0.068µF/250V K or CT2E683DC014 PHOTOCOUPLER EL817B or NPEB000EL817 METALIZED FILM CAP . 0.068µF/250V M CT2E683MS037 PHOTOCOUPLER PS2561A-1(Q) or QPEQPS2561A1 C1004 ELECTROLYTIC CAP . 100µF/400V M CA2H101S6016 PHOTOCOUPLER PS2561A-1(W) QPEWPS2561A1 C1005...
  • Page 67 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES. 1/10W J 4.7k Ω or R1022 RRXAJR5Z0472 C111 CHIP CERAMIC CAP .(1608) CH J 470pF/50V CHD1JJ3CH471 RES CHIP 1608 1/10W J 4.7k Ω RRXA472YF002 C119 CHIP CERAMIC CAP . B K 2200pF/50V CHD1JK30B222 CHIP RES.(1608) 1/10W F 2.2k Ω...
  • Page 68 DCVR-7530D/DDVR-7530D/DPVR-7530D E8BA2FD/3/4ED 2006-05-24...

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