FUNAI DDVR-7530D Service Manual
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FUNAI DDVR-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
This service manual is for the DDVR-7530D
non-VCD LOGO model, which is different
from the previous model.
For the DDVR-7530D non-VCD LOGO model,
the letter (8BA9) is printed on the Rating
Label on the back of the unit. Refer to the
Rating Label illustration on the right.
VIDEO CASSETTE RECORDER
DVD PLAYER &
DDVR-7530D
When servicing the deck
mechanism, refer to MK14 Deck
Mechanism Section.
Deck Mechanism Part No.:
N25C0FL
Rating Label
"8BA9"
PAL

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Summary of Contents for FUNAI DDVR-7530D

  • Page 1 I Schematic Diagrams Deck Mechanism Part No.: I CBA’s I Exploded views N25C0FL I Parts List This service manual is for the DDVR-7530D "8BA9" non-VCD LOGO model, which is different Rating Label from the previous model. For the DDVR-7530D non-VCD LOGO model, the letter (8BA9) is printed on the Rating Label on the back of the unit.

  • Page 2: Table Of Contents

    MAIN SECTION DVD PLAYER & VIDEO CASSETTE RECORDER DDVR-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

    3. To turn the power off, press [STANDBY-ON] button. Adjustment Purpose: When the “0: FUNC SET” value is not “0382” To determine the Head Switching position during (DDVR-7530D): playback. 1. To enter the initial function setting mode, press [0] Symptom of Misadjustment: 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 E8BA9BLS 1-11-1...
  • Page 23 Video Block Diagram E8BA9BLV 1-11-2...
  • Page 24 Audio Block Diagram E8BA9BLA 1-11-3...
  • Page 25 Power Supply Block Diagram E8BA9BLP 1-11-4...
  • Page 26 BLOCK DIAGRAMS <DVD SECTION> DVD System Control / Servo Block Diagram E8BA9BLSD 1-11-5...
  • Page 27 Digital Signal Process Block Diagram E8BA9BLD 1-11-6...
  • Page 28 DVD Video / Audio Block Diagram 1-11-7 E8BA9BLVD...

  • 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 E8BA9SCM1...
  • Page 32 Main 2/7 & Sensor Schematic Diagram < VCR Section > 1-12-4 E8BA9SCM2...
  • Page 33 Main 3/7 Schematic Diagram < VCR Section > 1-12-5 E8BA9SCM3...
  • Page 34 Main 4/7 Schematic Diagram < VCR Section > 1-12-6 E8BA9SCM4...
  • Page 35 Main 5/7 Schematic Diagram < VCR Section > 1-12-7 E8BA9SCM5...
  • Page 36 Main 6/7 Schematic Diagram < VCR Section > 1-12-8 E8BA9SCM6...
  • Page 37 Main 7/7 & DVD Open/Close Schematic Diagram < VCR Section > 1-12-9 E8BA9SCM7...
  • 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 > E8BA9SCJ 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 E8BA9SCD1...
  • Page 41 DVD Main 2/3 Schematic Diagram < DVD Section > 1-12-13 E8BA9SCD2...
  • Page 42 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 43 DVD Main 3/3 Schematic Diagram < DVD Section > 1-12-15 E8BA9SCD3...
  • Page 44 Main CBA Top View Sensor CBA Top View BHF300F01012A TP751 TP301 BHF300F01012B V-OUT C-PB TP504 RF-SW TP501 S-INH TP503 1-12-16 BE8B00F01013A...
  • Page 45 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 1-12-17 BE8B00F01013A...
  • Page 46 DVD Open/Close DVD Open/Close CBA Top View CBA Bottom View BE8B00F01013C Jack -A CBA Bottom View Jack -A CBA Top View BE8B00F01021C 1-12-18...
  • Page 47 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 48: 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 49: Wiring Diagram < Vcr Section

    WIRING DIAGRAM < VCR SECTION > 1-14-1 E8BA9WI...

  • Page 50: Wiring Diagram < Dvd Section

    WIRING DIAGRAM < DVD SECTION > 1-14-2 E8BA9WID...

  • Page 51: Ic Pin Function Descriptions

    IC PIN FUNCTION DESCRIPTIONS < VCR Section > Signal Active Function Name Level IC501( SERVO / SYSTEM CONTROL IC ) 26 OUT REC-LED Recording LED Control Signal “H” ≥ 4.5V, “L” ≤ 1.0V SCART 2 RGB Signal Active Function 27 OUT THROUG Through Control Name...
  • Page 52 Signal Active Signal Active Function Function Name Level Name Level SECAM or 83 OUT AUDIO- Audio Mute Control COLOR- MESECAM Chroma MUTE-H Signal (Mute = “H”) Video Input Signal at Not Used Super Impose Not Used Not Used Not Used Not Used Capstan Motor Composite...

  • Page 53: 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 54: 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 55 Packing X20D X20C X20B X20A X20H X20G X20F X20E Some Ref. Numbers are not in sequence. Unit 1-17-2 E8BA9PEX...

  • Page 56: Mechanical Parts List

    MECHANICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. ! have special characteristics important to safety. SERVICE CENTER LIST HC2C0ED 0VMN03071C Before replacing any of these components, read carefully the product safety notice in this service manual.

  • Page 57: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. have special characteristics important to safety. C123 ALUMINUM ELECTROLYTIC CAP 1µF/50V H7 CE1JMAVSM1R0 Before replacing any of these components, read C124 ELECTROLYTIC CAP . 470µF/6.3V M CE0KMASDL471 carefully the product safety notice in this service C124...
  • Page 58 Ref. No. Description Part No. Ref. No. Description Part No. C316 ALUMINUM ELECTROLYTIC CAP 1µF/50V H7 CE1JMAVSM1R0 C412 ELECTROLYTIC CAP . 33µF/6.3V M H7 CE0KMAVSL330 C317 CHIP CERAMIC CAP .(1608) F Z 0.1µF/50V CHD1JZ30F104 C412 ALUMINUM ELECTROLYTIC CAP 33µF/6.3V CE0KMAVSM330 C317 CHIP CERAMIC CAP .(1608) F Z 0.1µF/25V CHD1EZ30F104...
  • Page 59 Ref. No. Description Part No. Ref. No. Description Part No. C542 CHIP CERAMIC CAP . CH J 18pF/50V CHD1JJ3CH180 C1246 CHIP CERAMIC CAP .(1608) F Z 0.1µF/50V CHD1JZ30F104 C543 CHIP CERAMIC CAP . CH J 18pF/50V CHD1JJ3CH180 C1246 CHIP CERAMIC CAP .(1608) F Z 0.1µF/25V CHD1EZ30F104 C544 CHIP CERAMIC CAP .
  • Page 60 Ref. No. Description Part No. Ref. No. Description Part No. D108 ZENER DIODE DZ-11BSAT265 NDTA00DZ11BS IC301 IC Y/C/A LA71750EM-MPB-E QSZBA0RSY020 D109 ZENER DIODE MTZJT-7711A QDTA00MTZJ11 IC501 SYSCON IC M3776AMCH-AF3GP QSZAB0RHT103 D109 DIODE ZENER 11BSA-T26 NDTA011BST26 IC502 IC BR24L02F-WE2 QSZBA0TRM068 D109 ZENER DIODE DZ-11BSAT265 NDTA00DZ11BS IC502...
  • Page 61 Ref. No. Description Part No. Ref. No. Description Part No. Q401 CHIP TRANSISTOR FMG4A T148 QQ2Z000FMG4A Q2012 TRANSISTOR 2SC1815-GR(TE2 F T) QQS12SC1815F Q403 TRANSISTOR KTC3203-Y -AT/P NQSYKTC3203P RESISTORS CHIP RES. 1/10W J 3.9k Ω Q403 TRANSISTOR 2SC2120-Y(TE2 F T) QQSY2SC2120F R050 RRXAJR5Z0392 RES CHIP 1608 1/10W J 3.9k Ω...
  • Page 62 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES. 1/10W J 2.2k Ω CARBON RES. 1/6W J 100 Ω R160 RRXAJR5Z0222 R402 RCX6JATZ0101 RES CHIP 1608 1/10W J 2.2k Ω CARBON RES. 1/4W J 100 Ω R160 RRXA222YF002 R402 RCX4JATZ0101...
  • Page 63 Ref. No. Description Part No. Ref. No. Description Part No. CARBON RES. 1/6W G 22k Ω RES CHIP 1608 1/10W J 1.5k Ω R519 RCX6GATZ0223 R577 RRXA152YF002 CARBON RES. 1/4W G 22k Ω CHIP RES. 1/10W J 1k Ω R519 RCX4GATZ0223 R578 RRXAJR5Z0102...
  • Page 64 Ref. No. Description Part No. Ref. No. Description Part No. METAL OXIDE RES. 2W J 0.68 Ω CHIP RES. 1/10W F 100 Ω R1083 RN02JZLZ0R68 R1421 RRXAFR5H1000 METAL OXIDE RES. 2W J 0.68 Ω CHIP RES. 1/10W F 100 Ω R1083 RN02JZQZ0R68 R1421...
  • Page 65 DVD OPEN/CLOSE CBA Ref. No. Description Part No. SW601 TACT SWITCH KSM0614B SST0101HH013 Ref. No. Description Part No. SW601 TACT SWITCH SKQSAF001A SST0101AL041 DVD OPEN/CLOSE CBA (MCV-C) ---------- SW601 TACT SWITCH TC-1104(H=9.5) SST0101DNG01 Consists of the following: SW602 TACT SWITCH KSM0614B SST0101HH013 SWITCHES SW602...
  • Page 66 Ref. No. Description Part No. Ref. No. Description Part No. C1033 CERAMIC CAP . YV Z 0.022µF/50V CCD1JZSYV223 L010 CHOKE COIL 47µH-K LLBD00PKT001 C1035 ELECTROLYTIC CAP . 470µF/6.3V M CE0KMASDL471 L010 FIXED INDUCTORS(PB FREE) LGB0810TLF- LLBD00PU6010 470K C1035 ELECTROLYTIC CAP . 470µF/6.3V M CE0KMASTM471 L013 CHOKE COIL 47µH...
  • Page 67 Ref. No. Description Part No. Ref. No. Description Part No. RES CHIP 1608 1/10W F 5.60k Ω R1025 RTW5601YF002 D113 ZENER DIODE DZ-11BSAT265 NDTA00DZ11BS CARBON RES. 1/6W J 100k Ω R1029 RCX6JATZ0104 D122 ZENER DIODE MTZJT-7711A QDTA00MTZJ11 CARBON RES. 1/4W J 100k Ω R1029 RCX4JATZ0104 D122...
  • Page 68 DDVR-7530D E8BA9ED 2007-02-08...

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