FUNAI DCVR-4800 Service Manual
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FUNAI DCVR-4800 Service Manual

Dvd player & video cassette recorder
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SERVICE MANUAL
Sec. 1: Main Section
I Specifications
I Preparation for Servicing
I Adjustment Procedures
I Schematic Diagrams
I CBA's
VIDEO CASSETTE RECORDER
Sec. 2: Deck Mechanism Section
I Standard Maintenance
I Alignment for Mechanism
I Disassembly/Assembly of Mechanism
I Alignment Procedures of Mechanism
DVD PLAYER &
DCVR-4800
Sec. 3: Exploded views
and Parts List Section
I Exploded views
I Parts List
PAL
SECAM

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Summary of Contents for FUNAI DCVR-4800

  • Page 1 I Specifications I Alignment for Mechanism I Preparation for Servicing I Exploded views I Disassembly/Assembly of Mechanism I Parts List I Adjustment Procedures I Alignment Procedures of Mechanism I Schematic Diagrams I CBA’s DVD PLAYER & VIDEO CASSETTE RECORDER DCVR-4800 SECAM...

  • Page 2: Table Of Contents

    MAIN SECTION DVD PLAYER & VIDEO CASSETTE RECORDER DCVR-4800 Sec. 1: Main Section I Specifications I Preparation for Servicing I Adjustment Procedures I Schematic Diagrams I CBA’s 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

    < DVD Section > ITEM CONDITIONS UNIT NOMINAL LIMIT 1. Video Output 75 ohm load ± 0.1 2. Optical Digital Out 3. Audio (PCM) 3-1. Output Level 1kHz 0dB Vrms 3-2. S/N 3-3. Freq. Response fs=48kHz 20~22kHz ± 0.5 fs=44.1kHz 20~20 kHz ±...

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

  • Page 6: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Product Safety Notice I. Also check areas surrounding repaired locations. J. Be careful that foreign objects (screws, solder Some electrical and mechanical parts have special droplets, etc.) do not remain inside the set. safety-related characteristics which are often not evi- K.

  • Page 7: Safety Check After Servicing

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

  • Page 8: Standard Notes For Servicing

    STANDARD NOTES FOR SERVICING Circuit Board Indications How to Remove / Install Flat Pack-IC a. The output pin of the 3 pin Regulator ICs is indi- 1. Removal cated as shown. With Hot-Air Flat Pack-IC Desoldering Machine:. (1) Prepare the hot-air flat pack-IC desoldering Top View Bottom View machine, then apply hot air to the Flat Pack-IC...
  • Page 9 With Soldering Iron: (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 all soldering iron to center of the flat pack-IC and heat pins of the flat pack-IC.
  • Page 10 2. Installation Instructions for Handling Semi-conductors (1) Using desoldering braid, remove the solder from the foil of each pin of the flat pack-IC on the CBA Electrostatic breakdown of the semi-conductors may so you can install a replacement flat pack-IC more occur due to a potential difference caused by electro- easily.

  • Page 11: Preparation For Servicing

    PREPARATION FOR SERVICING How to Enter the Service Mode AAbout 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 12: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart REMOVAL REMOVE/*UNHOOK/ This flowchart indicates the disassembly steps to gain LOC. PART Fig. UNLOCK/RELEASE/ Note access to item(s) to be serviced. When reassembling, UNPLUG/DESOLDER follow the steps in reverse order. Bend, route, and dress the cables as they were originally. 3(S-9) Bracket [1] Top Cover...
  • Page 13 Reference Notes (S-3) CAUTION 1: Locking Tabs (L-1) are fragile. Be careful (S-3A) not to break them. [3] Top Bracket 1-1. Remove Screw (S-3). 1-2. Release seven Locking Tabs (L-1) (to do this, first release five Locking Tabs (A) at the side and (S-3A) top, and then release two Locking Tabs (B) at the bottom.)
  • Page 14 (S-5) CN201 (S-9) (S-5) [5] DVD Main (S-8A) CN301 [9] Rear Panel (S-8) [8] PCB Bracket [7] Power Supply CBA (S-8) (S-8A) DVD Mecha Fig. D6 Short the three short (S-11) (S-10) lands by soldering (S-10) Slide (S-11) (S-10) (S-11A) Pickup Unit [10] VCR Chassis Unit View for A...
  • Page 15 FE Head Cylinder Assembly [11] Deck ACE Head Assembly Assembly SW507 LD-SW Desolder [15] Jack CBA [12] Main CBA [11] Deck Assembly Lead with Cam Gear blue stripe Hole Shaft Hole LD-SW [12] Main CBA [13] DVD OPEN/ Lead with blue stripe CLOSE CBA Desolder from bottom (S-12A)
  • Page 16 (S-13) [16] Deck Pedestal (S-13) (S-14) [17] Side Bracket Fig. D9 To Remove the Disc Manually 1. Remove the Top Cover. 2. Rotate this roulette in the direction of the arrow as shown below. Top Cover DVD Mecha Tray Deck Assembly Rotate this roulette in the direction of the arrow 1-6-5...

  • Page 17: 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 EXT. Syncronize Trigger Point all repairs and replacements have been com- pleted.

  • Page 18: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE 1. Turn the power on and remove the disc on the tray. 5. After programming is finished, the tray opens auto- 2. To put the DVD player into version up mode, press matically. Fig. e appears on the screen and the [9], [8], [7], [6], and [SEARCH MODE] buttons on checksum in (*3) of Fig.

  • Page 19: Block Diagrams

    BLOCK DIAGRAMS Servo/System Control Block Diagram (DECK ASSEMBLY) IC501 TP501 S-INH FUNCTION CBA MAIN CBA AL+5V (SERVO/SYSTEM CONTROL) SW507 KEY- 2 SWITCH CL505 CL591 AC HEAD ASSEMBLY LD-SW KEY- 1 KEY-1 KEY SWITCH D555 Q507 POWER-LED POWER-LED S-LED AL+5V CL287 CL504 AL+5V LD-SW...
  • Page 20 Video Block Diagram REC-VIDEO SIGNAL PB-VIDEO SIGNAL DVD VIDEO SIGNAL MODE: SP/REC MAIN CBA IIC-BUS SDA TO SERVO/SYSTEM CONTROL BLOCK IIC-BUS SCL IC501 (OSD) Q301 CHARACTER BUFFER TU701 IC301 TU-VIDEO (Y/C SIGNAL PROCESS) (DECK ASSEMBLY) SERIAL DECORDER Y. DELAY IC1404 (SW) CYLINDER ASSEMBLY CL251 JK752...
  • Page 21 Audio Block Diagram PB-AUDIO SIGNAL REC-AUDIO SIGNAL Mode : SP/REC MAIN CBA N-A-PB TO Hi-Fi N-A-REC AUDIO BLOCK IC301 (AUDIO SIGNAL PROCESS) TUNER PB-ON LINE MUTE (DECK ASSEMBLY) SP/LP-ON ACE HEAD ASSEMBLY REC-ON Q404 CL287 CL504 AUDIO A-PB/REC 4 4 A-PB/REC Q403 HEAD A-COM 3...
  • Page 22 Hi-Fi Audio Block Diagram PB-AUDIO SIGNAL REC-AUDIO SIGNAL DVD AUDIO SIGNAL Mode : SP/REC JACK CBA MAIN CBA IC751 (SW) JK1402 CL2018 CL2017 A-IN2(R) A-IN2(R) A-IN2(L) A-IN2(L) A-OUT2(R) A-OUT2(R) A-OUT2(L) A-OUT2(L) SW CTL JK101 A-OUT1(R) Q752 TO SERVO A-OUT1(L) OUTPUT-SELECT /SYSTEM CONTROL A-IN1(R)
  • Page 23 Power Supply Block Diagram CAUTION ! NOTE : CAUTION Fixed voltage (or Auto voltage selectable ) power supply circuit is used in this unit. The voltage for parts in hot circuit is measured using FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, If Main Fuse (F001) is blown, check to see that all components in the power supply hot GND as a common terminal.
  • Page 24 DVD System Control/Servo Block Diagram FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL SLED SERVO SIGNAL SPINDLE SERVO SIGNAL DVD OPEN/CLOSE CBA IC101 (MICRO CONTROLLER) SW2020 CL2015 CL2016 OPEN/CLOSE EXT CLOCK 2 GND CLK33M 1 OPEN/CLOSE 1 BE CLOCK IC451 (CLOCK GENERATOR) X451 MULTI X'TAL...
  • Page 25 Digital Signal Process Block Diagram DATA(AUDIO) SIGNAL DATA(VIDEO/AUDIO) SIGNAL DVD VIDEO SIGNAL IC102 (SDRAM) IC101 (MICRO CONTROLLER) SDRAM ADDRESS(0-10) SDRAM ADDRESS(0-10) DATA SDRAM EXTERNAL MEMORY DECODER INST. DECODER STREAM SDRAM DATA(0-31) SDRAM DATA(0-31) DATA PIXEL OPERATION INST. DATA CN201 DVD/CD SIGNAL PROCESSOR INST.
  • Page 26 DVD Video / Audio Block Diagram DVD VIDEO SIGNAL DATA(AUDIO) SIGNAL DVD AUDIO SIGNAL IC1402 (VIDEO DRIVER) DRIVER JK1401 S-VIDEO OUT DRIVER CN601 CN1601 DRIVER VIDEO-Y VIDEO-Y VIDEO-C FROM DIGITAL VIDEO-C VIDEO-R DVD-VIDEO TO VIDEO SIGNAL PROCESS VIDEO-R DRIVER VIDEO-G BLOCK DIAGRAM BLOCK DIAGRAM VIDEO-G...

  • Page 27: 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 replace- ment components rated for higher voltage, wattage, etc.
  • Page 28 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 29 Main 1/9 Schematic Diagram < VCR Section > 1-10-3 1-10-4 H9512SCM1...
  • Page 30 Main 2/9 & Sensor Schematic Diagram < VCR Section > Note: When it is necessary to replace one or more of the following Diodes, all one should be replaced: D501, D502, D503, D504. 1-10-5 1-10-6 H9512SCM2...
  • Page 31 Main 3/9 Schematic Diagram < VCR Section > 1-10-7 1-10-8 H9512SCM3...
  • Page 32 Main 4/9 Schematic Diagram < VCR Section > 1-10-9 1-10-10 H9512SCM4...
  • Page 33 Main 5/9 Schematic Diagram < VCR Section > 1-10-11 1-10-12 H9512SCM5...
  • Page 34 Main 6/9 Schematic Diagram < VCR Section > H9512SCM6 1-10-13 1-10-14...
  • Page 35 Main 7/9 Schematic Diagram < VCR Section > 1-10-15 1-10-16 H9512SCM7...
  • Page 36 Main 8/9 & DVD Open/ Close Schematic Diagram < VCR Section > 1-10-17 1-10-18 H9512SCM8...
  • Page 37 Main 9/9 Schematic Diagram < VCR Section > 1-10-19 1-10-20 H9512SCM9...
  • 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 replace only with the same type fuse.
  • Page 39 Jack Schematic Diagram < VCR Section > 1-10-23 1-10-24 H9512SCJ...
  • Page 40 Function Schematic Diagram < VCR Section > H9512SCF 1-10-25 1-10-26...
  • Page 41 AFV Schematic Diagram < VCR Section > H9512SCAFV 1-10-27 1-10-28...
  • Page 42 Main CBA Top View & Sensor CBA Top View Sensor CBA Top View BHB300F01014-A TP751 TP301 BHB300F01014-B C-PB V-OUT VR501 SW-P TP503 TP504 RF-SW TP501 S-INH BH9510F01012A 1-10-29 1-10-30...
  • Page 43 Main CBA Bottom View 1-10-31 1-10-32 BH9510F01012A...
  • Page 44 Function CBA Top View Function CBA Bottom View BH9510F01012B DVD OPEN/CLOSE CBA Top View DVD OPEN /CLOSE CBA Bottom View BH9510F01012C 1-10-33 1-10-34...
  • Page 45 Power Supply CBA Top View Power Supply CBA Bottom View BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER CAUTION ! CAUTION ! SUPPLY CIRCUIT , 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. ALSO , IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT replace only with the same type fuse.
  • Page 46 Jack CBA Top View Jack CBA Bottom View BH9510F01022C AFV CBA Top View AFV CBA Bottom View BHC400F01091 1-10-37 1-10-38...
  • Page 47 DVD Main 1/3 Schematic Diagram < DVD Section > 1-10-39 1-10-40 H9512SCD1...
  • Page 48 DVD Main 2/3 Schematic Diagram < DVD Section > 1-10-41 1-10-42 H9512SCD2...
  • Page 49 IC101 VOLTAGE CHART 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 50 DVD Main 3/3 Schematic Diagram < DVD Section > 1-10-45 1-10-46 H9512SCD3...

  • Page 51: Waveforms

    WAVEFORMS (TP301 of Main CBA) UPPER (TP504 of Main CBA) LOWER C-PB 10mV x 10 RF-SW 0.5V x 10 5msec (TP751 of Main CBA) UPPER (TP504 of Main CBA) LOWER V-OUT 0.1V x 10 RF-SW 0.5V x 10 50usec (TP751 of Main CBA) V-OUT E-E 10usec 50mV x 10...
  • Page 52 WAVEFORMS NOTE: Input CD: 1kHz PLAY (WF7~WF9) DVD: POWER ON (STOP) MODE (WF4~WF6) Pin 1 of CN1601 Pin 13 of CN1601 AUDIO-L 0.5msec VIDEO-Y 0.2V 20µsec Pin 9 of CN1601 Pin 15 of CN1601 VIDEO-C 0.2V 20µsec AUDIO-R Pin 31 of IC1402 Pin 18 of CN1601 VIDEO-CVBS 0.5V...
  • Page 53 WIRING DIAGRAM < VCR SECTION > FRONT REAR VIDEO AUDIO AUDIO S-VIDEO DIGITAL AUDIO AUDIO OUT(R) OUT (L) AUDIO OUT OUT (R) OUT (L) ANT-IN ANT-OUT CL505 CN1051 CL591 1 GND EV+1.5V FUNCTION CBA KEY-1 EV+1.5V (BH9510F01012B) 3 AL+5V(1) CL001 CL001 CN003 CN050...
  • Page 54 WIRING DIAGRAM < DVD SECTION > DVD MECHA CN401 EV+1.5V EV+1.5V SENSOR EV+1.5V TRAY-OUT EV+3.3V EV+3.3V FG CBA CN301 FG-IN P-ON+3.3V(D) TRAY-IN SP(+) SP(-) TRAY-OUT SPINDLE TRAY-IN TO MAIN CBA MOTOR CN1051 SLED P-ON+5V 8 SL(-) MOTOR EV+9V 9 SL(+) EV+9V FP-STB DRIVE CBA...

  • Page 55: Ic Pin Function Descriptions

    IC PIN FUNCTION DESCRIPTIONS [ VCR Section ] Signal Active Function Name Level IC501( SERVO / SYSTEM CONTROL IC ) POWER- “POWER” LED 23 OUT Signal Output “H” 4.5V, “L” 1.0V Not Used 25 OUT TIMER- “TIMER” LED Signal Signal Active Function Output...
  • Page 56 Signal Active Signal Active Function Function Name Level Name Level 52 OUT OSD-V- OSD Video Signal Supply Reel S-REEL PULSE Output Rotation Signal OSDVcc OSDVcc Take Up Reel T-REEL PULSE Rotation Signal Not Used H/L/ 81 OUT LM-FWD/ Loading Motor SECAM Chroma Control Signal Hi-z...
  • Page 57 IC612 [ PT6315-S(TP) ] Signal In/Out Name Function Name Clock Input Serial Interface Strobe Key Data 1 Input Key Data 2 Input Power Supply Segment Output Pull Down Level Segment Output Grid Output Power Supply Oscillator Input DOUT Serial Data Output Serial Data Input 1-13-3 H9512PIN...

  • Page 58: Lead Identifications

    LEAD IDENTIFICATIONS BN1F4M-T MID-32A22 2SC1815-BL(TPE2) PQ070XF01SZ BN1L4M-T PT204-6B-12 2SC1815-Y(TPE2) BA1F4M-T 2SC1815-GR(TPE2) KTA1266(GR) 2SC2120-Y(TPE2) KTC3199(Y,GR,BL) KTC3203(Y) 2SC2785(J,H,F,K) 2SA1015-GR(TPE2) KRC103M 2SA1020(Y) KRA103M 2SC3266-Y(TPE2) 2SA1175(J,H,F) KTA1281(Y) KTA1267(Y) KTC3205(Y) 1 2 3 4 KTA1267(GR) KRA104M E C B E C B 2SK3566 FA1F4M-T1B RN1511(TE85R) FMG4A T148 LTV-817(B,C)-F NJM4558D...
  • Page 59 DECK MECHANISM SECTION DVD PLAYER & VIDEO CASSETTE RECORDER DCVR-4800 Sec. 2: Deck Mechanism Section I Standard Maintenance I Alignment for Mechanism I Disassembly/Assembly of Mechanism I Alignment Procedures of Mechanism TABLE OF CONTENTS Standard Maintenance..............2-1-1 Service Fixtures and Tools.

  • Page 60: Standard Maintenance

    STANDARD MAINTENANCE Service Schedule of Components H: Hours : Check I: Change Deck Periodic Service Schedule Ref.No. Part Name 1,000 H 2,000 H 3,000 H 4,000 H Cylinder Assembly Loading Motor Assembly Pulley Assembly B587 Tension Lever Assembly AC Head Assembly B573,B574 Reel S, Reel T Capstan Motor...
  • Page 61 Cleaning Cleaning of Audio Control Head Clean the head with a cotton swab. Cleaning of Video Head Procedure Clean the head with a head cleaning stick or chamois 1.Remove the top cabinet. cloth. 2.Dip the cotton swab in 90% isopropyl alcohol and Procedure clean the audio control head.

  • Page 62: Service Fixtures And Tools

    SERVICE FIXTURE AND TOOLS J-1-1, J-1-2 Ref. No. Name Part No. Adjustment J-1-1 Alignment Tape FL6A Head Adjustment of Audio Control Head J-1-2 Alignment Tape FL6N8 Azimuth and X Value Adjustment of Audio Control (1 speed only) Head / Adjustment of Envelope Waveform FL6NS8 (2 speed only) Guide Roller Adj.Screwdriver...

  • Page 63: Mechanical Alignment Procedures

    MECHANICAL ALIGNMENT PROCEDURES Explanation of alignment for the tape to correctly run B. Method to place the Cassette Holder in the tape- starts on the next page. Refer to the information below loaded position without a cassette tape on this page if a tape gets stuck, for example, in the 1.

  • Page 64: Tape Interchangeability Alignment

    1.Tape Interchangeability Alignment Note: To do these alignment procedures, make sure that the Tracking Control Circuit is set to the center position every time a tape is loaded or unloaded. (Refer to page 2-3-4, procedure 1-C, step 2.) Equipment required: Dual Trace Oscilloscope VHS Alignment Tape (FL6NS8) Guide Roller Adj.
  • Page 65 1-A. Preliminary/Final Checking and 3. Check to see that the tape runs without creasing at Alignment of Tape Path Take-up Guide Post [4] or without snaking between Guide Roller [3] and AC Head. (Fig. M3 and M5) Purpose: 4. If creasing or snaking is apparent, adjust the Tilt To make sure that the tape path is well stabilized.
  • Page 66 6. Press CH DOWN button on the unit until the CTL Dropping envelope level at the end of track. waveform has shifted from its original position (not the position achieved in step 5, but the position of CTL waveform in step 4) by approximately -2msec. Make sure that the envelope is simply attenuated (shrinks in height) once CTL waveform passes its original position and is further brought in the minus...

  • Page 67: Disassembly/Assembly Procedures Of Deck Mechanism

    DISASSEMBLY/ASSEMBLY PROCEDURES OF DECK MECHANISM Before following the procedures described below, be sure to remove the deck assembly from the cabinet. (Refer to CABINET DISASSEMBLY INSTRUCTIONS on page 1-6-1.) All the following procedures, including those for adjustment and replacement of parts, should be done in Eject mode;...
  • Page 68 REMOVAL INSTALLATION STEP START- REMOVE/*UNHOOK/ /LOC. PART ADJUSTMENT Fig. No. UNLOCK/RELEASE/ CONDITION UNPLUG/DESOLDER Loading Arm (SP) (+)Refer to Alignment [34] [26] DM2,DM14 Assembly Sec.Pg.2-4-8 Loading Arm (TU) (+)Refer to Alignment [35] [34] DM2,DM14 Assembly Sec.Pg.2-4-8 M Brake (TU) Assembly [36] [16],[26] DM1,DM15 (HI)

  • Page 69: Top View

    Top View [44] [45] [49] [46] [14] [13] [11] [15] [38] [10] [12] [37] [36] [43] [32] [41] [31] [40] [42] Fig. DM1 Bottom View [19] [35] [34] [25] [23] [24] [26] [27] [22] [28] [20] [33] Fig. DM2 2-4-3 H9500DA...
  • Page 70 (S-1) (S-1) (L-1) (L-3) (L-2) (P-1) Fig. DM5 [49] Fig. DM3 [50] Pin D (L-12) Pin C Pull up Slide Pin A Pin B Slot A (S-2) Slots B Slot A First, while pushing the locking tab as shown in the right, slide and pull up the right side on [2] to release Pin A and Pin B from the slots A.
  • Page 71 (S-4) (S-5) [14] (S-6) [15] Desolder from bottom (S-3) Lead with White Stripe Belt View for A Fig. DM7 Fig. DM9 Adj. Screw [11] [17] (L-4) (L-5) (P-3) [16] [13] [18] [12] (P-4) [10] (P-2) (S-7) Pin of [12] Pin of [10] Fig.
  • Page 72 [26] (S-8) (C-3) (S-9) (L-8) [23] (L-7) [24] (C-5) (C-4) (C-2) [28] [25] [29] [30] [19] Cap Belt [27] Fig. DM11 turn (C-1) [22] [20] (L-6) [31] [21] Position of Mode Lever when installed Pin of [37] Pin of [33] Pin of [36] Bottom View [26]...
  • Page 73 (P-5) [45] [33] [44] Refer to the Alignment [46] Section, Page 2-4-8. (L-11) [35] [32] (L-9) [34] Fig. DM16 Fig. DM14 [38] [36] [43] (P-6) turn [39] (L-10) turn [47] [42] [48] Slide turn Fig. DM17 [37] (C-7) [41] (C-6) [40] Fig.

  • Page 74: Alignment Procedures Of Mechanism

    ALIGNMENT PROCEDURES OF MECHANISM The following procedures describe how to align the Alignment 1 individual gears and levers that make up the tape load- Loading Arm (SP) and (TU) Assembly ing/unloading mechanism. Since information about the state of the mechanism is provided to the System Install Loading Arm (SP) and (TU) Assembly so that Control Circuit only through the Mode Switch, it is their triangle marks point to each other as shown in...
  • Page 75 EXPLODED VIEWS AND PARTS LIST SECTION DVD PLAYER & VIDEO CASSETTE RECORDER DCVR-4800 Sec. 3: Exploded views and Parts List Section I Exploded views I Parts List TABLE OF CONTENTS Exploded Views ............... . 3-1-1 Mechanical Parts List.

  • Page 76: Exploded Views

    EXPLODED VIEWS Cabinet 2L041 2L071 See Electrical Parts List 2L071 2L071 for parts with this mark. 2L041 2L071 Some Ref. Numbers are not in sequence. 2L041 2L071 JW002 2L041 L1-A 2L041 L1-B JW003 DVD Main 2B18 CBA Unit Jack CBA JW001 2L033 2L021...
  • Page 77 Packing Some Ref. Numbers are not in sequence. Unit 3-1-3 H9512PEX...
  • Page 78 DECK EXPLODED VIEWS Deck Mechanism View 1 Mark Description Floil G-684G or Multemp MH-D (Blue grease) SLIDUS OIL #150 B494 L1467 L1191 B553 B411 B567 L1053 B410 L1051 Chassis Assembly Top View (Lubricating Point) B501 L1450 L1450 L1466 B121 B126 B492 B571 Chassis Assembly...
  • Page 79 Deck Mechanism View 2 Mark Description Floil G-684G or Multemp MH-D (Blue grease) SLIDUS OIL #150 B587 B521 B487 SANKOUL FG84M (Yellow grease) B416 B591 B590 B522 B499 L1406 B148 B573 B508 B574 B592 B585 B518 B558 B564 B557 B414 B572 B565 L1151...
  • Page 80 Deck Mechanism View 3 Mark Description Floil G-684G or Multemp MH-D (Blue grease) SLIDUS OIL #150 L1321 B347 L1321 B355 B354 B483 B425 B482 B562 B300 B563 B313 B529 B360 B359 B361 B555 B303 Some Ref. Numbers are not in sequence. B514 3-1-6 H9500DEX...

  • Page 81: Mechanical Parts List

    MECHANICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. ! have special characteristics important to safety. REMOTE CONTROL UNIT 364/CRC007 NA215FD Before replacing any of these components, read care- DRY BATTERY R6P/2S or XB0M451T0001 fully the product safety notice in this service manual.

  • Page 82: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. ! have special characteristics important to safety. C068 CHIP CERAMIC CAP . CH J 470pF/50V or CHD1JJ3CH471 Before replacing any of these components, read care- CHIP CERAMIC CAP .
  • Page 83 Ref. No. Description Part No. Ref. No. Description Part No. CHIP CERAMIC CAP . CG J 68pF/50V CHD1JJ3CG680 CHIP CERAMIC CAP . FZ Z 0.1 F/50V CHD1JZ3FZ104 C320 CHIP CERAMIC CAP . F Z 0.1 F/50V or CHD1JZ30F104 C375 CHIP CERAMIC CAP . B K 0.01 F/50V CHD1JK30B103 CHIP CERAMIC CAP .
  • Page 84 Ref. No. Description Part No. Ref. No. Description Part No. CHIP CERAMIC CAP . FZ Z 0.1 F/50V CHD1JZ3FZ104 C524 CHIP CERAMIC CAP . B K 0.01 F/50V CHD1JK30B103 C467 CHIP CERAMIC CAP . F Z 0.1 F/50V or CHD1JZ30F104 C527 CERAMIC CAP .(AX) B K 100pF/50V CCA1JKT0B101...
  • Page 85 Ref. No. Description Part No. Ref. No. Description Part No. C757 ELECTROLYTIC CAP . 47 F/6.3V M or CE0KMASDL470 ELECTROLYTIC CAP . 470 F/6.3V M CE0KMASTL471 ELECTROLYTIC CAP . 47 F/6.3V M CE0KMASTL470 C1471 ELECTROLYTIC CAP . 1 F/50V M or CE1JMASDL1R0 C758 CERAMIC CAP .(AX) Y M 0.01 F/16V...
  • Page 86 Ref. No. Description Part No. Ref. No. Description Part No. D115 ZENER DIODE DZ-11BSAT265 or NDTA00DZ11BS IC751 IC:SWITCH TC4053BF(N) or QSMBA0STS002 ZENER DIODE MTZJT-7711A QDTA00MTZJ11 IC:SWITCH BU4053BCF-E2 QSMDA0TRM010 D118 ZENER DIODE DZ-11BSAT265 or NDTA00DZ11BS IC1201 IC:OP AMP KIA4558P or NSZBA0SJY004 ZENER DIODE MTZJT-7711A QDTA00MTZJ11 IC:OP AMP NJM4558D...
  • Page 87 Ref. No. Description Part No. Ref. No. Description Part No. TRANSISTOR 2SA1015-GR(TPE2) QQS102SA1015 TRANSISTOR KTC3199(GR) or NQS10KTC3199 Q105 TRANSISTOR KTC3199(Y) or NQSY0KTC3199 TRANSISTOR 2SC2785(J) or QQSJ02SC2785 TRANSISTOR KTC3199(GR) or NQS10KTC3199 TRANSISTOR 2SC2785(H) or QQSH02SC2785 TRANSISTOR 2SC2785(J) or QQSJ02SC2785 TRANSISTOR 2SC2785(F) or QQSF02SC2785 TRANSISTOR 2SC2785(H) or QQSH02SC2785...
  • Page 88 Ref. No. Description Part No. Ref. No. Description Part No. TRANSISTOR 2SC2785(F) or QQSF02SC2785 R316 CHIP RES.(1608) 1/10W J 1.8k RRXAJR5Z0182 TRANSISTOR 2SC1815-Y(TPE2) or QQSY02SC1815 R317 CHIP RES.(1608) 1/10W J 220 RRXAJR5Z0221 TRANSISTOR 2SC1815-GR(TPE2) QQS102SC1815 R318 CARBON RES. 1/4W J 680 RCX4JATZ0681 Q1502 RES.
  • Page 89 Ref. No. Description Part No. Ref. No. Description Part No. R465 CHIP RES.(1608) 1/10W J 8.2k RRXAJR5Z0822 R545 CHIP RES.(1608) 1/10W J 10k RRXAJR5Z0103 R466 CHIP RES.(1608) 1/10W J 8.2k RRXAJR5Z0822 R546 CHIP RES.(1608) 1/10W J 1k RRXAJR5Z0102 R467 CHIP RES.(1608) 1/10W J 5.6k RRXAJR5Z0562 R547 CHIP RES.(1608) 1/10W J 10k...
  • Page 90 Ref. No. Description Part No. Ref. No. Description Part No. R1061 CARBON RES. 1/6W J 1.8k RCX6JATZ0182 R1481 CHIP RES.(1608) 1/10W F 36 RRXAFR5H36R0 CARBON RES. 1/4W J 1.8k RCX4JATZ0182 CHIP RES.(1608) 1/10W F 36 RRXAFR5Z36R0 R1062 CHIP RES.(1608) 1/10W J 10k RRXAJR5Z0103 R1501 CHIP RES.(1608) 1/10W J 75...
  • Page 91 Ref. No. Description Part No. Ref. No. Description Part No. TP301 PCB JUMPER D0.6-P10.0 JW10.0T JW009 FLAT CABLE, 2P AWG26#2651/P2.0/120 WX1HC460-001 TP501 PCB JUMPER D0.6-P5.0 JW5.0T TP502 PCB JUMPER D0.6-P17.0 JW17.0T SENSOR CBA TP503 PCB JUMPER D0.6-P6.0 JW6.0T TP504 PCB JUMPER D0.6-P5.0 JW5.0T Ref.
  • Page 92 Ref. No. Description Part No. Ref. No. Description Part No. C1053 CHIP CERAMIC CAP . B K 0.01 F/50V CHD1JK30B103 IC1051 VOLTAGE REGULATOR PQ070XF01SZ QSZBA0SSH026 C1054 ELECTROLYTIC CAP . 470 F/6.3V M or CE0KMASDL471 IC1052 VOLTAGE REGULATOR PQ070XF01SZ QSZBA0SSH026 ELECTROLYTIC CAP . 470 F/6.3V M CE0KMASTL471 COILS C1055...
  • Page 93 JACK CBA Ref. No. Description Part No. CARBON RES. 1/4W J 1.5k RCX4JATZ0152 Ref. No. Description Part No. R1021 CARBON RES. 1/6W J 22k RCX6JATZ0223 JACL CBA (PSV-C) ---------- CARBON RES. 1/4W J 22k RCX4JATZ0223 Consists of the following R1022 CARBON RES.
  • Page 94 Ref. No. Description Part No. CHIP CERAMIC CAP . CH D 3pF/50V CHD1JD3CH3R0 CHIP CERAMIC CAP . CH C 3pF/50V or CHD1JC3CH3R0 CHIP CERAMIC CAP . CJ C 3pF/50V or CHD1JC3CJ3R0 CHIP CERAMIC CAP . CH D 3pF/50V CHD1JD3CH3R0 CHIP CERAMIC CAP . B K 0.01 F/50V CHD1JK30B103 ELECTROLYTIC CAP .

  • Page 95: Deck Parts List

    DECK PARTS LIST NOTE: Ref.No Description Part No. Four different, but interchangeable, types of B558 B361 CL POST MK10 0VM411114 (LOADING MOTOR) may be installed in these models. B410 PINCH ARM(A) ASSEMBLY(4) MK12 or 0VSA13572 Please confirm B558 (LOADING MOTOR) type by a PINCH ARM(A) ASSEMBLY(5) MK12 0VSA13788 part number on it.
  • Page 96 Ref.No Description Part No. B592 TG POST MK10 0VM411108E L1051 SCREW, B-TIGHT M2.6X6 PAN HEAD+ GPMB9060 L1053 SCREW, S-TIGHT M2.6X8 WASHER HEAD+ GCMS9080 L1151 SCREW, SEMS M3X4 PAN HEAD + or CPM33040 SCREW, SEMS M2.6X4 PAN HEAD+ CPM39040 L1191 SCREW, S-TIGHT M2.6X8 WASHER HEAD+ GCMS9080 L1321 SCREW, S-TIGHT M3X6 BIND HEAD+...

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