Durabrand H9910ED Service Manual
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Durabrand H9910ED Service Manual

Durabrand H9910ED 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
DVD PLAYER &
H9910ED
When servicing the deck
mechanism, refer to MK14 Deck
Mechanism Section.
Deck Mechanism Part No.:
N25C0FL
PAL

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Summary of Contents for Durabrand H9910ED

  • Page 1 When servicing the deck 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 H9910ED...

  • Page 2: Table Of Contents

    MAIN SECTION DVD PLAYER & VIDEO CASSETTE RECORDER H9910ED 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 Terminals 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 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 "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 repairs and replacements have been com- EXT.

  • 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. " ******* " differ 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 [FUNCTION] 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 1-11-1 H9910BLS...
  • Page 23 Video Block Diagram 1-11-2 H9910BLV...
  • Page 24 Audio Block Diagram 1-11-3 H9910BLA...
  • Page 25 Power Supply Block Diagram 1-11-4 H9910BLP...
  • Page 26 BLOCK DIAGRAMS <DVD SECTION> DVD System Control / Servo Block Diagram H9910BLSD 1-11-5...
  • Page 27 Digital Signal Process Block Diagram H9910BLD 1-11-6...
  • Page 28 DVD Video / Audio Block Diagram 1-11-7 H9910BLVD...

  • 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 H9910SCM1...
  • Page 32 Main 2/7 & Sensor Schematic Diagram < VCR Section > 1-12-4 H9910SCM2...
  • Page 33 Main 3/7 Schematic Diagram < VCR Section > 1-12-5 H9910SCM3...
  • Page 34 Main 4/7 Schematic Diagram < VCR Section > 1-12-6 H9910SCM4...
  • Page 35 Main 5/7 Schematic Diagram < VCR Section > 1-12-7 H9910SCM5...
  • Page 36 Main 6/7 Schematic Diagram < VCR Section > 1-12-8 H9910SCM6...
  • Page 37 Main 7/7 & DVD Open/Close Schematic Diagram < VCR Section > 1-12-9 H9910SCM7...
  • Page 38 Power Supply & Junction Schematic Diagram < VCR Section > CAUTION ! NOTE: CAUTION ! For continued protection against fire hazard, The voltage for parts in hot circuit is measured using Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. replace only with the same type fuse.
  • Page 39 Jack - A Schematic Diagram < VCR Section > H9910SCJ 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 H9910SCD1...
  • Page 41 DVD Main 2/3 Schematic Diagram < DVD Section > 1-12-13 H9910SCD2...
  • 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 H9910SCD3...
  • Page 44 Main CBA Top View Sensor CBA Top View BHF300F01011A TP751 TP301 BHF300F01011B V-OUT C-PB VR501 SW-P TP504 RF-SW TP501 S-INH TP503 1-12-16 BH9900F01013A...
  • Page 45 Main CBA Bottom View PIN 6 OF IC1403 PIN 18 OF CN1601 PIN 15 OF CN1601 PIN 13 OF CN1601 PIN 10 OF CN1601 PIN 8 OF CN1601 1-12-17 BH9900F01013A...
  • Page 46 DVD Open/Close DVD Open /Close CBA Top View CBA Bottom View BH9900F01013C Jack -A CBA Bottom View Jack -A CBA Top View BH9900F01022C 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 VCR: COLOR BAR SIGNAL (WITH 1KHz AUDIO SIGNAL) (WF1~WF3) DVD: POWER ON (STOP) MODE (WF4~WF6) CD: 1kHz PLAY (WF7~WF9) TP301 UPPER TP504 Pin 8 of CN1601 Pin 13 of CN1601 LOWER C-PB AUDIO-L 0.5ms RF-SW 0.2V VIDEO-Y 0.2V 20µs TP751...

  • Page 49: Wiring Diagram < Vcr Section

    WIRING DIAGRAM < VCR SECTION > 1-14-1 H9910WI...

  • Page 50: Wiring Diagram < Dvd Section

    WIRING DIAGRAM < DVD SECTION > 1-14-2 H9910WID...

  • Page 51: Ic Pin Function Descriptions

    IC PIN FUNCTION DESCRIPTIONS [ VCR Section ] Signal Active Function Name Level IC501( SERVO / SYSTEM CONTROL IC ) 25 OUT TIMER- “TIMER” LED Signal Output “H” ≥ 4.5V, “L” ≤ 1.0V Recording LED Signal Active 26 OUT REC-LED Function Control Signal Name...
  • Page 52 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 53 IC612 ( FIP DRIVER ) Signal Name Function Name FP-CLK Clock Input FP-STB Serial Interface Strobe Not Used Not Used Power Supply Segment Output Pull Down Level Segment Output Grid Output Power Supply Oscillator Input Not Used FP-DIN Serial Data Input 1-15-3 H99A0PIN...

  • Page 54: Lead Identifications

    LEAD IDENTIFICATIONS 2SA1015-GR(TPE2) 2SC3266-Y(TPE2 F) 2SA1175(F,H,J) 2SA1015-GR(TE2 F T) 2SC3266-Y(TPE2) 2SC2785(F,H,J) 2SC1815-BL(TPE2) 2SA1020-Y(TE6 F M) BA1F4M-T 2SC1815-GR(TPE2) 2SA1020(Y) BN1F4M-T 2SC1815-BL(TE2 F T) KTA1281(Y) BN1L4M-T 2SC1815-GR(TE2 F T) KTA1281Y-AT/P KRA103M 2SC1815-Y(TE2 F T) KTC3203(Y) KRC103M 2SC1815-Y(TPE2) KTC3203-Y-AT/P KTA1266(GR) 2SC2120-Y(TPE2) KTC3205(Y) KTA-1266-GR-AT/P 2SC2120-Y(TE2 F T) KTC3205-Y-AT/P KTA1267(GR,Y)

  • Page 55: 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 2L020 Jack-A CBA 2L021 JW003 Sensor CBA DVD Main CBA Unit 2B11 Main CBA...
  • Page 56 Packing Some Ref. Numbers are not in sequence. Unit 1-17-2 H9910PEX...

  • Page 57: Mechanical Parts List

    FRONT ASSEMBLY H9910ED 1VM220720 TOP CASE(D5 PAL FTZ) H9700ED 0VM101358 CHASSIS H9900ED 1VM220317 PANEL BOTTOM H9700ED 0VM204530 A10! RATING LABEL(U) H9910ED or ---------- RATING LABEL(D) H9910ED ---------- LABEL SERIAL NO. HE240ED or ---------- BARCODE LABEL H9910ED ---------- CHASSIS FOOT H79P9JD...

  • Page 58: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. ! have special characteristics important to safety. C124 ELECTROLYTIC CAP . 470µF/6.3V M or CE0KMASDL471 Before replacing any of these components, read ELECTROLYTIC CAP . 470µF/6.3V M CE0KMASTL471 carefully the product safety notice in this service C125...
  • Page 59 Ref. No. Description Part No. Ref. No. Description Part No. C316 ELECTROLYTIC CAP . 1µF/50V M H7 CE1JMAVSL1R0 CHIP CERAMIC CAP . FZ Z 0.1µF/50V CHD1JZ3FZ104 C317 CHIP CERAMIC CAP .(1608) F Z 0.1µF/50V or CHD1JZ30F104 C414 CHIP CERAMIC CAP .(1608) B K 0.022µF/50V or CHD1JK30B223 CHIP CERAMIC CAP .(1608) F Z 0.1µF/25V or CHD1EZ30F104 CHIP CERAMIC CAP .(1608) B K 0.022µF/25V...
  • Page 60 Ref. No. Description Part No. Ref. No. Description Part No. C543 CHIP CERAMIC CAP . CH J 27pF/50V or CHD1JJ3CH270 CHIP CERAMIC CAP .(1608) F Z 0.1µF/25V or CHD1EZ30F104 CHIP CERAMIC CAP . CG J 27pF/50V CHD1JJ3CG270 CHIP CERAMIC CAP . FZ Z 0.1µF/50V CHD1JZ3FZ104 C544 CHIP CERAMIC CAP .(1608) CH J 22pF/50V or...
  • Page 61 Ref. No. Description Part No. Ref. No. Description Part No. D115 ZENER DIODE DZ-11BSAT265 or NDTA00DZ11BS CHOKE COIL 47µH-K or LLBD00PKT001 ZENER DIODE MTZJT-7711A QDTA00MTZJ11 FIXED INDUCTORS LGB0810T-470K LLBD00PU6007 D118 ZENER DIODE DZ-11BSAT265 or NDTA00DZ11BS L251 INDUCTOR 5.6µH-K-26T LLAXKATTU5R6 ZENER DIODE MTZJT-7711A QDTA00MTZJ11 L302 INDUCTOR(100µH K) LAP02TA101K...
  • Page 62 Ref. No. Description Part No. Ref. No. Description Part No. TRANSISTOR KTC3199(GR) or NQS10KTC3199 TRANSISTOR 2SC1815-BL(TE2 F T) or QQS22SC1815F TRANSISTOR 2SC1815-Y(TPE2) or QQSY02SC1815 TRANSISTOR KTC3199(BL) or NQS50KTC3199 TRANSISTOR 2SC1815-GR(TPE2) QQS102SC1815 TRANSISTOR 2SC1815-BL(TPE2) QQS202SC1815 Q401 CHIP TRANSISTOR RN1511(TE85R.F) or QQ2Z0RN1511F Q753 TRANSISTOR KTC3199-Y-AT/P or NQSYKTC3199P...
  • Page 63 Ref. No. Description Part No. Ref. No. Description Part No. CARBON RES. 1/4W J 470 Ω TRANSISTOR KTC3199-GR-AT/P or NQS4KTC3199P R129 RCX4JATZ0471 CARBON RES. 1/6W J 4.7k Ω or TRANSISTOR 2SC1815-Y(TE2 F T) or QQSY2SC1815F R130 RCX6JATZ0472 CARBON RES. 1/4W J 4.7k Ω TRANSISTOR 2SC1815-GR(TE2 F T) or QQS12SC1815F RCX4JATZ0472...
  • Page 64 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 560 Ω CHIP RES.(1608) 1/10W J 220k Ω R416 RRXAJR5Z0561 R568 RRXAJR5Z0224 CHIP RES.(1608) 1/10W J 2.2k Ω CHIP RES.(1608) 1/10W J 10k Ω R417 RRXAJR5Z0222 R569 RRXAJR5Z0103 CHIP RES.(1608) 1/10W J 12k Ω...
  • Page 65 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 100k Ω R1221 RRXAJR5Z0104 SW603 TACT SWITCH KSM0614B or SST0101HH013 CHIP RES.(1608) 1/10W J 100k Ω R1222 RRXAJR5Z0104 TACT SWITCH SKQSAF001A or SST0101AL041 CHIP RES.(1608) 1/10W 0 Ω R1223 RRXAZR5Z0000 TACT SWITCH TC-1104(H=9.5)
  • Page 66 SENSOR CBA Ref. No. Description Part No. DIODES Ref. No. Description Part No. D013 RECTIFIER DIODE BA158 or NDQZ000BA158 SENSOR CBA 1VSA11290 Consists of the following: RECTIFIER DIODE BA158 NDWZ000BA158 TRANSISTORS D014 SCHOTTKY BARRIER DIODE SB390 NDQZ000SB390 D016 SCHOTTKY BARRIER DIODE SB340 NDQZ000SB340 Q503 PHOTO TRANSISTOR PT204-6B-12 or...
  • Page 67 Ref. No. Description Part No. Ref. No. Description Part No. CARBON RES. 1/4W G 1k Ω CHOKE COIL 47µH-K or LLBD00PKV005 R1032 RCX4GATZ0102 CARBON RES. 1/6W J 1k Ω or CHOKE COIL 47µH-K or LLBD00PKT001 R1035 RCX6JATZ0102 CARBON RES. 1/4W J 1k Ω FIXED INDUCTORS LGB0810T-470K LLBD00PU6007 RCX4JATZ0102...
  • Page 68 Ref. No. Description Part No. TRANSISTOR 2SA1015-GR(TPE2) QQS102SA1015 RESISTORS CARBON RES. 1/6W J 4.7k Ω or R110 RCX6JATZ0472 CARBON RES. 1/4W J 4.7k Ω RCX4JATZ0472 CARBON RES. 1/6W J 220 Ω or R111 RCX6JATZ0221 CARBON RES. 1/4W J 220 Ω RCX4JATZ0221 CARBON RES.
  • Page 69 H9910ED H9910ED 2005-06-10...

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