Dvd recorder with video cassette recorder (2 pages)
Summary of Contents for Durabrand ADB2737BD
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MK14 Deck I Preparation for Servicing Mechanism Section. I Adjustment Procedures I Schematic Diagrams Deck Mechanism Part No.: I CBA’s I Exploded views N25E0FL I Parts List DVD RECORDER & VIDEO CASSETTE RECORDER ADB2737BD World of free manuals...
18/6/2013 MAIN SECTION DVD RECORDER & VIDEO CASSETTE RECORDER ADB2737BD 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 .
www.freeservicemanuals.info 18/6/2013 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.
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www.freeservicemanuals.info 18/6/2013 < DVD Section > Item Conditions Unit Nominal Limit 1. VIDEO 75 Ω load 1-1. Video Output Vp-p 1-2. S-Video Output 75 Ω load Y (Luminance) Vp-p 75 Ω load C (Chrominance) Vp-p 2. AUDIO 2-1. Output Level Vrms 2-2.
www.freeservicemanuals.info 18/6/2013 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.
www.freeservicemanuals.info 18/6/2013 IMPORTANT SAFETY PRECAUTIONS Product Safety Notice K. When connecting or disconnecting the internal connectors, first, disconnect the AC plug from the Some electrical and mechanical parts have special AC outlet. safety-related characteristics which are often not evi- dent from visual inspection, nor can the protection they give necessarily be obtained by replacing them with components rated for higher voltage, wattage, etc.
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www.freeservicemanuals.info 18/6/2013 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.
www.freeservicemanuals.info 18/6/2013 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.
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www.freeservicemanuals.info 18/6/2013 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.
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www.freeservicemanuals.info 18/6/2013 (4) Bottom of the flat pack-IC is fixed with glue to the 2. Installation 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.
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www.freeservicemanuals.info 18/6/2013 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.
www.freeservicemanuals.info 18/6/2013 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.
www.freeservicemanuals.info 18/6/2013 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.
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www.freeservicemanuals.info 18/6/2013 Reference Notes CAUTION 1: Locking Tabs (L-1) and (L-2) are fragile. [5] Jack Bracket Be careful not to break them. (S-4) 1-1. Release five Locking Tabs (L-1). 1-2. Release three Locking Tabs (L-2) 1-3. Disconnect Connector (CN1505), and remove the Front Assembly.
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www.freeservicemanuals.info 18/6/2013 [15] Deck Cylinder Assembly Assembly FE Head ACE Head Assembly SW507 LD-SW [19] AFV CBA Earth Plate [18] Rear Jack CBA [16] Power SW CBA Desolder from bottom [19] Main CBA [15] Deck Assembly [19] Main Cam Gear (S-17) Hole Shaft...
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www.freeservicemanuals.info 18/6/2013 (S-19) (S-19) [20] Deck Pedestal [21] Front Bracket R (S-20) Fig. D9 3. How to Eject Manually Note: When rotating the gear, be careful not to damage the gear. 1. Remove the Top Cover. 2. Rotate the gear in the direction of the arrow manually as shown below until the tray descends. 3.
www.freeservicemanuals.info 18/6/2013 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.
www.freeservicemanuals.info 18/6/2013 HOW TO INITIALIZE THE DVD RECORDER & VCR To put the program back at the factory-default, initialize the DVD recorder & VCR as the following procedure. < DVD Section > 1. Turn the DVD recorder on. 2. Confirm that no disc is loaded or that the disc tray is open.
www.freeservicemanuals.info 18/6/2013 FIRMWARE RENEWAL MODE 1. Turn the power on and remove the disc on the tray. 4. Select the firmware version pressing arrow buttons, then press [ENTER]. 2. To put the DVD recorder into version up mode, Fig. d appears on the screen and Fig. e appears press [CM SKIP], [6], [5], and [4] buttons on the on the VFD.
www.freeservicemanuals.info 18/6/2013 FUNCTION INDICATOR SYMBOLS < VCR Section > 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...
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www.freeservicemanuals.info 18/6/2013 < DVD Section > Note: If an error occurs, a message with the error number appears on the screen. Recording Error Error message You cannot record on this disc as Power Calibration Area is full. Error No. Error Message Solution Error Description...
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www.freeservicemanuals.info 18/6/2013 Error Message Solution Error Description Priority Release the disc protect This disc is protected and not setting in the Disc Setting Disc Protected Disc. recordable. menu. Disc is full. Insert the recordable disc with No available recording space. (No area for new recording) enough recording space.
www.freeservicemanuals.info 18/6/2013 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.
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www.freeservicemanuals.info 18/6/2013 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 defective before you connect the AC plug to the AC power supply.
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www.freeservicemanuals.info 18/6/2013 Main 1/9 Schematic Diagram < VCR Section > 1-12-3 E9B05SCM1 World of free manuals...
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www.freeservicemanuals.info 18/6/2013 Main 2/9, Power SW, Function & Sensor Schematic Diagram < VCR Section > FL601 MATRIX CHART P.SCAN VCD VCR REPEAT VCD VCR XP SP LP EP REPEAT P.SCAN 1-12-4 E9B05SCM2 World of free manuals...
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www.freeservicemanuals.info 18/6/2013 Main 3/9 Schematic Diagram < VCR Section > 1-12-5 E9B05SCM3 World of free manuals...
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www.freeservicemanuals.info 18/6/2013 Main 4/9 Schematic Diagram < VCR Section > 1-12-6 E9B05SCM4 World of free manuals...
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www.freeservicemanuals.info 18/6/2013 Main 5/9 Schematic Diagram < VCR Section > 1-12-7 E9B05SCM5 World of free manuals...
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www.freeservicemanuals.info 18/6/2013 Main 6/9 & Front Jack Schematic Diagram < VCR Section > 1-12-8 E9B05SCM6 World of free manuals...
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www.freeservicemanuals.info 18/6/2013 Main 7/9 Schematic Diagram < VCR Section > 1-12-9 E9B05SCM7 World of free manuals...
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www.freeservicemanuals.info 18/6/2013 Main 8/9 Schematic Diagram < VCR Section > E9B05SCM8 1-12-10 World of free manuals...
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www.freeservicemanuals.info 18/6/2013 Main 9/9 Schematic Diagram < VCR Section > E9B05SCM9 1-12-11 World of free manuals...
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www.freeservicemanuals.info 18/6/2013 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 replace only with the same type fuse.
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www.freeservicemanuals.info 18/6/2013 Rear Jack Schematic Diagram < VCR Section > E9B05SCRJ 1-12-13 World of free manuals...
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www.freeservicemanuals.info 18/6/2013 AFV Schematic Diagram < VCR Section > E9B05SCAFV 1-12-14 World of free manuals...
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www.freeservicemanuals.info 18/6/2013 DVD Main 1/5 Schematic Diagram < DVD Section > 1 NOTE: The order of pins shown in this diagram is different from that of actual IC101. IC101 is divided into five and shown as IC101 (1/5) ~ IC101 (5/5) in this DVD Main Schematic Diagram Section. 1-12-15 E9B05SCD1 World of free manuals...
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www.freeservicemanuals.info 18/6/2013 DVD Main 2/5 Schematic Diagram < DVD Section > 1 NOTE: The order of pins shown in this diagram is different from that of actual IC101. IC101 is divided into five and shown as IC101 (1/5) ~ IC101 (5/5) in this DVD Main Schematic Diagram Section. 1-12-16 E9B05SCD2 World of free manuals...
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www.freeservicemanuals.info 18/6/2013 DVD Main 3/5 Schematic Diagram < DVD Section > 1 NOTE: The order of pins shown in this diagram is different from that of actual IC101. IC101 is divided into five and shown as IC101 (1/5) ~ IC101 (5/5) in this DVD Main Schematic Diagram Section. 1-12-17 E9B05SCD3 World of free manuals...
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www.freeservicemanuals.info 18/6/2013 DVD Main 4/5 Schematic Diagram < DVD Section > 1 NOTE: The order of pins shown in this diagram is different from that of actual IC101. IC101 is divided into five and shown as IC101 (1/5) ~ IC101 (5/5) in this DVD Main Schematic Diagram Section. 1-12-18 E9B05SCD4 World of free manuals...
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www.freeservicemanuals.info 18/6/2013 DVD Main 5/5 Schematic Diagram < DVD Section > 1 NOTE: The order of pins shown in this diagram is different from that of actual IC101. IC101 is divided into five and shown as IC101 (1/5) ~ IC101 (5/5) in this DVD Main Schematic Diagram Section. 1-12-19 E9B05SCD5 World of free manuals...
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www.freeservicemanuals.info 18/6/2013 Main CBA Top View Sensor CBA Top View TO BOARD SENSOR (END-SENSOR) BHF300F01012A J236 TO BOARD SENSOR (START-SENSOR) JK1-V-OUT BHF300F01012B TP301 C-PB VR501 SW-P TP503 TP504 RF-SW TP501 S-INH 1-12-20 BE9B00F01015A World of free manuals...
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www.freeservicemanuals.info 18/6/2013 Main CBA Bottom View PIN 6 OF IC1515 WF10 PIN 28 OF CN1501 PIN 14 OF CN1502 PIN 22 OF CN1502 PIN 24 OF CN1502 PIN 26 OF CN1502 PIN 28 OF CN1502 1-12-21 BE9B00F01015A World of free manuals...
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www.freeservicemanuals.info 18/6/2013 Power SW CBA Top View Power SW CBA Bottom View Function CBA Top View Function CBA Bottom View BE9B00F01015C BE9B00F01015B Front Jack CBA Top View Front Jack CBA Bottom View Junction CBA Top View Junction CBA Bottom View BE9B00F01022B BE9B00F01015D 1-12-22...
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www.freeservicemanuals.info 18/6/2013 Power Supply CBA Top View CAUTION ! CAUTION ! Because a hot chassis ground is present in the power For continued protection against fire hazard, Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. supply circut, an isolation transformer must be used.
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www.freeservicemanuals.info 18/6/2013 Power Supply CBA Bottom View CAUTION ! CAUTION ! Because a hot chassis ground is present in the power For continued protection against fire hazard, Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. supply circut, an isolation transformer must be used.
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www.freeservicemanuals.info 18/6/2013 REAR JACK CBA Bottom View REAR JACK CBA Top View BE9B00F01022C AFV CBA Top View AFV CBA Bottom View BE6800F01091 1-12-25 World of free manuals...
www.freeservicemanuals.info 18/6/2013 IC PIN FUNCTION DESCRIPTIONS < VCR Section > Signal Function Name IC501( SERVO / SYSTEM CONTROL IC ) AUDIO- 28 OUT Audio Mute Control Signal MUTE-2 Signal DVD- Function Name DVD Audio Mute Control 29 OUT AUDIO- Signal MUTE2 Input Signal from Pin 8 of IN SC2-IN...
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www.freeservicemanuals.info 18/6/2013 Signal Signal Function Function Name Name DVD-POW- Control SCART 18Pin Level Abnormal Voltage Detection 59 OUT 8POUT-1 SAFETY by using 8POUT-1 and 8POUT-2 Drum Motor Phase/ IN D-PFG Frequency Generator Control SCART 18Pin Level 60 OUT 8POUT-2 by using 8POUT-1 and AMPVREF 8POUT-2 V-Ref for CTL AMP...
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www.freeservicemanuals.info 18/6/2013 IC612 ( FIP DRIVER ) Signal Name Function Name Signal Name Function Name POWER- Power LED Signal Output VCR Mode LED Signal OUT VCR-LED Output Grid Output DVD Mode LED Signal OUT DVD-LED Output Not Used Oscillator Input Power Supply Not Used DRV-DIN...
www.freeservicemanuals.info 18/6/2013 LEAD IDENTIFICATIONS 2SA966-Y(TE6 F M) MID-32A22F PQ070XF01SZH KRA103M-AT/P 2SA1015-GR(TE2 F T) PT204-6B-12 KRC103M-AT/P 2SA1020-Y(TE6 F M) KTA1267-(GR,Y)-AT/P 2SC1815-(BL,GR,Y)(TE2 F T) KTC3199-(BL,GR,Y)-AT/P 2SC2120-Y(TE2 F T) KRA104M-AT/P 2SC3266-Y(TPE2 F) KTA-1266-GR-AT/P KTA1273-Y-AT/P KTA1281Y-AT/P KTC3198-(GR,Y)-AT/P 1 2 3 4 KTC3203-Y-AT/P KTC3205-Y-AT/P E C B E C B KRC103S-RTK/P KTC3875S-(GR,Y)-RTK/P...
www.freeservicemanuals.info 18/6/2013 MECHANICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. ! have special characteristics important to safety. SET BAG E7708UA 0DM400731D Before replacing any of these components, read TOP PAD E9770ED 1VM321492 carefully the product safety notice in this service AC PAD HC461BD 0VM413331 manual.
www.freeservicemanuals.info 18/6/2013 ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. ! have special characteristics important to safety. C312 ALUMINUM ELECTROLYTIC CAP 10µF/16V H7 CE1CMAVSM100 Before replacing any of these components, read C313 ELECTROLYTIC CAP . 1µF/50V M H7 CE1JMASSL1R0 carefully the product safety notice in this service C313...
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www.freeservicemanuals.info 18/6/2013 Ref. No. Description Part No. Ref. No. Description Part No. C412 ELECTROLYTIC CAP . 33µF/6.3V M H7 CE0KMAVSL330 C480 ELECTROLYTIC CAP . 10µF/16V M H7 CE1CMAVSL100 C412 ALUMINUM ELECTROLYTIC CAP 33µF/6.3V CE0KMAVSM330 C480 ALUMINUM ELECTROLYTIC CAP 10µF/16V H7 CE1CMAVSM100 C481 ELECTROLYTIC CAP .
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www.freeservicemanuals.info 18/6/2013 Ref. No. Description Part No. Ref. No. Description Part No. C549 ELECTROLYTIC CAP . 1µF/50V M H7 CE1JMAVSL1R0 C1533 ELECTROLYTIC CAP . 100µF/6.3V M CE0KMASTM101 C549 ALUMINUM ELECTROLYTIC CAP 1µF/50V H7 CE1JMAVSM1R0 C1534 ELECTROLYTIC CAP . 100µF/6.3V M CE0KMASDL101 C550 ELECTROLYTIC CAP .
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www.freeservicemanuals.info 18/6/2013 Ref. No. Description Part No. Ref. No. Description Part No. C1575 SEMICONDUCTOR CAP . SR K 0.018µF/25V CDA1EKP0X183 C1633 CHIP CERAMIC CAP .(1608) F Z 0.1µF/25V CHD1EZ30F104 C1576 CHIP CERAMIC CAP .(1608) CH J 270pF/50V CHD1JJ3CH271 C1634 CHIP CERAMIC CAP .(1608) F Z 0.1µF/50V CHD1JZ30F104 C1577 CHIP CERAMIC CAP .(1608) CH J 270pF/50V...
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www.freeservicemanuals.info 18/6/2013 Ref. No. Description Part No. Ref. No. Description Part No. C1695 ELECTROLYTIC CAP . 1µF/50V M CE1JMASDL1R0 D1519 ZENER DIODE DZ-11BSBT265 NDTB00DZ11BS C1695 ELECTROLYTIC CAP 1µF/50V M CE1JMASTM1R0 D1521 SWITCHING DIODE 1SS133(T-77) QDTZ001SS133 C1696 ELECTROLYTIC CAP . 1µF/50V M CE1JMASDL1R0 D1521 DIODE SWITCHING 1N4148-F0021...
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www.freeservicemanuals.info 18/6/2013 Ref. No. Description Part No. Ref. No. Description Part No. IC501 SYSCON IC M3776AMCH-AF0GP QSZAC0RHT100 Q406 CHIP TRANSISTOR KTC3875S-Y -RTK/P NQ1YKTC3875S IC612 VFD DRIVER IC PT6315(L) NSZBA0RG2009 Q451 TRANSISTOR KRC103S-RTK/P NQ1ZKRC103SP IC1501 IC(ANALOG SW) CD4052BPWR NSZBA0TTY142 Q506 PHOTO TRANSISTOR PT204-6B-12 NPWZT2046B12 IC1504 VOLTAGE REGULATOR PQ070XF01SZH...