FUNAI DPVR-7530 Service Manual
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FUNAI DPVR-7530 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
This service manual is for the DPVR-7530
different DVD Main CBA UNIT model, which
is different from the previous model.
For the DPVR-7530 different DVD Main CBA
UNIT model, the letter (E8DA5ED) is printed
on the Bar code Label on the back of the
unit. Refer to the Bar code Label illustration
at right.
VIDEO CASSETTE RECORDER
DVD PLAYER &
DPVR-7530
When servicing the deck
mechanism, refer to MK14 Deck
Mechanism Section.
Deck Mechanism Part No.:
N25C0FL
Bar code Label
U
-E8DA5ED
"
"
E8DA5ED
PAL

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Summary of Contents for FUNAI DPVR-7530

  • Page 1 Deck Mechanism Part No.: I CBA’s I Exploded views N25C0FL I Parts List This service manual is for the DPVR-7530 different DVD Main CBA UNIT model, which Bar code Label is different from the previous model. For the DPVR-7530 different DVD Main CBA...

  • Page 2: Table Of Contents

    MAIN SECTION DVD PLAYER & VIDEO CASSETTE RECORDER DPVR-7530 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

    ELECTRICAL ADJUSTMENT INSTRUCTIONS General Note: "CBA" is an abbreviation for 3. To check/reset the initial function "Circuit Board Assembly." setting NOTE: Preparation: Electrical adjustments are required after replacing 1. Enter the service mode. circuit components and certain mechanical parts. It is important to do these adjustments only after all repairs 2.

  • Page 19: Dvd Section

    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 E8DA5BLS 1-11-1...
  • Page 23 Video Block Diagram E8DA5BLV 1-11-2...
  • Page 24 Audio Block Diagram E8DA5BLA 1-11-3...
  • Page 25 Power Supply Block Diagram E8DA5BLP 1-11-4...
  • Page 26 BLOCK DIAGRAMS <DVD SECTION> DVD System Control / Servo Block Diagram E8DA5BLSD 1-11-5...
  • Page 27 Digital Signal Process Block Diagram E8DA5BLD 1-11-6...
  • Page 28 DVD Video / Audio Block Diagram 1-11-7 E8DA5BLVD...

  • 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 1/7 Schematic Diagram < VCR Section > 1-12-3 E8DA5SCM1...
  • Page 32 Main 2/7 & Sensor Schematic Diagram < VCR Section > 1-12-4 E8DA5SCM2...
  • Page 33 Main 3/7 Schematic Diagram < VCR Section > 1-12-5 E8DA5SCM3...
  • Page 34 Main 4/7 Schematic Diagram < VCR Section > 1-12-6 E8DA5SCM4...
  • Page 35 Main 5/7 Schematic Diagram < VCR Section > 1-12-7 E8DA5SCM5...
  • Page 36 Main 6/7 Schematic Diagram < VCR Section > 1-12-8 E8DA5SCM6...
  • Page 37 Main 7/7 & DVD Open/Close Schematic Diagram < VCR Section > 1-12-9 E8DA5SCM7...
  • Page 38 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 39 Jack - A Schematic Diagram < VCR Section > E8DA5SCJ 1-12-11...
  • Page 40 DVD Main 1/3 Schematic Diagram < DVD Section > 1 NOTE: Either IC461 or IC462 is used for DVD MAIN CBA UNIT. 1-12-12 E8DA5SCD1...
  • Page 41 DVD Main 2/3 Schematic Diagram < DVD Section > 1-12-13 E8DA5SCD2...
  • Page 42 DVD Main 3/3 Schematic Diagram < DVD Section > 1-12-14 E8DA5SCD3...
  • Page 43 Main CBA Top View Sensor CBA Top View BHF300F01012A TP751 TP301 BHF300F01012B V-OUT C-PB TP504 RF-SW TP501 S-INH TP503 1-12-15 BE8B00F01013A...
  • Page 44 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 1-12-16 BE8B00F01013A...
  • Page 45 DVD Open/Close DVD Open/Close CBA Top View CBA Bottom View BE8B00F01013C Jack -A CBA Bottom View Jack -A CBA Top View BE8B00F01021C 1-12-17...
  • Page 46 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 47: 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 48: Wiring Diagram < Vcr Section

    WIRING DIAGRAM < VCR SECTION > 1-14-1 E8DA5WI...

  • Page 49: Wiring Diagram < Dvd Section

    WIRING DIAGRAM < DVD SECTION > 1-14-2 E8DA5WID...

  • Page 50: Ic Pin Function Descriptions

    IC PIN FUNCTION DESCRIPTIONS < VCR Section > Signal Active Function Name Level IC501( SERVO / SYSTEM CONTROL IC ) Recording LED 26 OUT REC-LED “H” ≥ 4.5V, “L” ≤ 1.0V Control Signal SCART 2 RGB Signal Active 27 OUT RGB Function Through Control Name...
  • Page 51 Signal Active Signal Active Function Function Name Level Name Level Not Used 83 OUT AUDIO- Audio Mute Control MUTE-H Signal (Mute = “H”) Not Used Not Used Not Used Not Used Composite PULSE C-SYNC Synchronized Not Used Pulse Capstan Motor PULSE Control SCART 1 C-FG...

  • 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 KTA1266-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 UTC4558 KTC3875S-Y-RTK/P EL817B CAT24WC02WI-TE13...

  • Page 53: Exploded Views

    EXPLODED VIEWS Cabinet 2L071 2L071 2B21 2L071 See Electrical Parts List 2L012 for parts with this mark. 2L021 2L021 2L071 Some Ref. Numbers are 2L021 not in sequence. L0-9 L0-9 2L082 JW004 2L020 Jack-A CBA 2L021 JW003 Sensor CBA DVD Main CBA Unit 2B11 Main CBA...
  • Page 54 Packing X20D X20C X20B X20A X20I X20H X20G X20F X20E Some Ref. Numbers are not in sequence. Unit 1-17-2 E8BA0PEX...

  • Page 55: Mechanical Parts List

    MECHANICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. ! have special characteristics important to safety. X20G! OWNERS MANUAL(SW) E8BA5ED 1VMN23048A Before replacing any of these components, read X20H! OWNERS MANUAL(FI) E8BA5ED 1VMN23049A carefully the product safety notice in this service X20I! OWNERS MANUAL(DE) E8BA5ED 1VMN23046A...

  • Page 56: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. ! have special characteristics important to safety. ALUMINUM ELECTROLYTIC CAP 1µF/50V H7 CE1JMAVSM1R0 Before replacing any of these components, read C124 ELECTROLYTIC CAP . 470µF/6.3V M or CE0KMASDL471 carefully the product safety notice in this service ELECTROLYTIC CAP .
  • Page 57 Ref. No. Description Part No. Ref. No. Description Part No. ALUMINUM ELECTROLYTIC CAP 1µF/50V H7 CE1JMAVSM1R0 C413 CHIP CERAMIC CAP .(1608) F Z 0.1µF/50V or CHD1JZ30F104 C317 CHIP CERAMIC CAP .(1608) F Z 0.1µF/50V or CHD1JZ30F104 CHIP CERAMIC CAP .(1608) F Z 0.1µF/25V CHD1EZ30F104 CHIP CERAMIC CAP .(1608) F Z 0.1µF/25V CHD1EZ30F104...
  • Page 58 Ref. No. Description Part No. Ref. No. Description Part No. C546 CHIP CERAMIC CAP . CH J 18pF/ 50V CHD1JJ3CH180 ALUMINUM ELECTROLYTIC CAP 47µF/16V M CE1CMASTM470 C547 CHIP CERAMIC CAP .(1608) B K 0.01µF/50V CHD1JK30B103 C1353 CHIP CERAMIC CAP .(1608) B K 0.1µF/25V or CHD1EK30B104 C548 CHIP CERAMIC CAP .(1608) F Z 0.1µF/50V or...
  • Page 59 Ref. No. Description Part No. Ref. No. Description Part No. D115 ZENER DIODE MTZJT-7711A or QDTA00MTZJ11 IC1404 IC SWITCH TC4053BF(EL N F) or QSZBA0TTS163 DIODE ZENER 11BSA-T26 or NDTA011BST26 IC ANALOG MULTIPLEXER CD4053BNSR or NSZBA0TTY093 ZENER DIODE DZ-11BSAT265 NDTA00DZ11BS IC ANALOG MULTIPLEXERS NSZBA0TF3138 CD4053BCSJX_NL D118...
  • Page 60 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES. 1/10W J 47k Ω or Q508 TRANSISTOR KTC3199-Y -AT/P or NQSYKTC3199P R063 RRXAJR5Z0473 RES CHIP 1608 1/10W J 47k Ω TRANSISTOR KTC3199-GR-AT/P or NQS4KTC3199P RRXA473YF002 CARBON RES. 1/4W J 8.2k Ω TRANSISTOR 2SC1815-Y(TE2 F T) or QQSY2SC1815F R064...
  • Page 61 Ref. No. Description Part No. Ref. No. Description Part No. RES CHIP 1608 1/10W J 75k Ω RES CHIP 1608 1/10W J 1.8k Ω RRXA750YF002 RRXA182YF002 CHIP RES. 1/10W J 3.9k Ω or CHIP RES. 1/10W J 560k Ω or R314 RRXAJR5Z0392 R416...
  • Page 62 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES. 1/10W J 3.9k Ω or RES CHIP 1608 1/10W J 1.5k Ω R531 RRXAJR5Z0392 RRXA152YF002 RES CHIP 1608 1/10W J 3.9k Ω CHIP RES. 1/10W J 2.2k Ω or RRXA392YF002 R605 RRXAJR5Z0222...
  • Page 63 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES. 1/10W F 30k Ω or RES CHIP 1608 1/10W J 10k Ω R1209 RRXAFR5H3002 RRXA103YF002 CHIP RES.(1608) 1/10W F 30k Ω or CHIP RES. 1/10W J 10k Ω or RRXAFR5Z3002 R2005 RRXAJR5Z0103...
  • Page 64 POWER SUPPLY CBA Ref. No. Description Part No. MISCELLANEOUS Ref. No. Description Part No. 2B11 NEW SHIELD ASSEMBLY H9700ED 1VM420438 POWER SUPPLY CBA (PSV-A) ---------- 2B15 BUSH LED(F) H3700UD 0VM409508 Consists of the following: 2B46 ROHM HOLDER H7770JD 0VM304573 CAPACITORS 2L062 SCREW B-TIGHT M3X8 BIND HEAD+ GBHB3080...
  • Page 65 Ref. No. Description Part No. Ref. No. Description Part No. RECTIFIER DIODE 1N4005 NDWZ001N4005 TRANSISTORS D1006 SWITCHING DIODE 1SS133(T-77) or QDTZ001SS133 Q1001! FET 2SK3566 QFWZ02SK3566 DIODE SWITCHING 1N4148-F0021 or NDTZ01N4148F Q1003 TRANSISTOR 2SC1815-GR(TE2 F T) QQS12SC1815F SWITCHING DIODE 1N4148M NDTZ01N4148M Q1004 TRANSISTOR KTA1267-Y -AT/P or NQSYKTA1267P...
  • Page 66 Ref. No. Description Part No. Ref. No. Description Part No. CARBON RES. 1/4W J 820k Ω FH1002 FUSE HOLDER MSF-015 LF (B110) or XH01Z00LY002 R114 RCX4JATZ0821 CARBON RES. 1/4W J 820k Ω FUSE HOLDER DFH-001 XH01Z00RP001 R115 RCX4JATZ0821 CARBON RES. 1/4W J 510k Ω T0011! TRANS POWER BCK-28-9993 or LTTZPE0XB001...
  • Page 67 DPVR-7530 E8DA5ED 2006-09-21...

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