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Toshiba D-VR60DTKF Service Manual

Dvd video recorder /video cassette recorder
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FILE NO. 810-200810GR
SERVICE MANUAL
PAL
SECAM
DVD Video Recorder
/Video Cassette Recorder
D-VR60DTKF
PAL SECAM
ON/STANDBY
REC
DUBBING
VCR/DVD
REC
PROGRAM
VCR
DVD
VCR
DVD
The above model is classified as a green product (*1), as indicated by the underlined serial
number. This Service Manual describes replacement parts for the green product. When
repairing this green product, use the part(s) described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page.
Published in Japan, Apr. 2008 GREEN
TOSHIBA CORPORATION 2008

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  • Page 1 This Service Manual describes replacement parts for the green product. When repairing this green product, use the part(s) described in this manual and lead-free solder (*2). For (*1) and (*2), see the next page. Published in Japan, Apr. 2008 GREEN TOSHIBA CORPORATION 2008...
  • Page 2 Hazardous Substances. From July 1, 2006, the RoHS Directive will prohibit any marketing of new products containing the restricted substances. Increasing attention is given to issues related to the global environmental. Toshiba Corporation recognizes environmental protection as a key management tasks, and is doing its utmost to enhance and improve the quality and scope of its environmental activities.

  • Page 3: Table Of Contents

    MAIN SECTION DVD VIDEO RECORDER / VIDEO CASSETTE RECORDER D-VR60DTKF Main Section I Specifications I Preparation for Servicing I Adjustment Procedures I Schematic Diagrams I BOARD’s I Exploded Views I Parts List TABLE OF CONTENTS Specifications ................1-1-1 Laser Beam Safety Precautions.

  • Page 4: Specifications

    SPECIFICATIONS 1-1-1 E9NG0SP...

  • 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. 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- L. Be sure to confirm the FAN motor has completely dent from visual inspection, nor can the protection stopped when disconnecting the AC cord for termi- they give necessarily be obtained by replacing them...

  • 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 NOTE: BOARD MEANS PRINTED CIRCUIT BOARD. Circuit Board Indications Pb (Lead) Free Solder 1. The output pin of the 3 pin Regulator ICs is When soldering, be sure to use the Pb free solder. indicated as shown. How to Remove / Install Flat Pack-IC Top View Bottom View...
  • Page 9 3. The flat pack-IC on the BOARD is affixed with With Soldering Iron: glue, so be careful not to break or damage the foil 1. Using desoldering braid, remove the solder from of each pin or the solder lands under the IC when all pins of the flat pack-IC.
  • Page 10 With Iron Wire: 2. Installation 1. Using desoldering braid, remove the solder from 1. Using desoldering braid, remove the solder from all pins of the flat pack-IC. When you use solder the foil of each pin of the flat pack-IC on the flux which is applied to all pins of the flat pack-IC, BOARD so you can install a replacement flat pack- you can remove it easily.
  • Page 11 Instructions for Handling Semi- conductors Electrostatic breakdown of the semi-conductors may occur due to a potential difference caused by electrostatic charge during unpacking or repair work. 1. Ground for Human Body Be sure to wear a grounding band (1 MΩ) that is properly 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 [VCR PLAY] button.

  • Page 13: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS NOTE: BOARD MEANS PRINTED CIRCUIT BOARD. 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.
  • Page 14 Reference Notes CAUTION 1: Locking Tabs (L-1) and (L-2) are fragile. Be careful not to break them. (S-3) [3] Front Bracket 1-1. Release five Locking Tabs (L-1). 1-2. Release three Locking Tabs (L-2). (S-3) (S-4) 1-3. Disconnect Connector (CN1231) and remove the Front Panel Front.
  • Page 15 [12] BOARD Switch [6] DVD Mechanism & DVD Main BOARD CN3001 (S-17) Assembly (S-14) (S-18) [13] BOARD FFC Guide Mecha Plate (S-7) Function Earth CN502-D Desolder CN701 (S-15) CN101 (S-16) Front (S-9) Pedestal (S-7) (S-15) CN901 (S-8) (S-19) [11] BOARD Power (S-8) Supply...
  • Page 16 Cylinder Assembly FE Head ACE Head Assembly SW507 LD-SW [15] Deck [17] Assembly BOARD DTV Module Unit [18] BOARD [16] BOARD AV Power Switch [15] Deck Assembly Cam Gear Hole (S-23) Shaft [16] BOARD AV (S-25) Hole (S-24) Desolder LD-SW [16] BOARD AV Lead with blue stripe...
  • Page 17 (S-26) [19] Deck Pedestal (S-26) [20] Front Bracket R [21] Bracket R (S-29) DV PlateEarth (S-28) DV Cable (S-27) Fig. D9 3. How to Eject Manually Note: When rotating the gear, be careful not to damage the gear. 1. Remove the Cover Top, Panel Front, Front Bracket, DVD Mechanism & DVD Main BOARD Assembly. 2.

  • Page 18: Electrical Adjustment Instructions

    ELECTRICAL ADJUSTMENT INSTRUCTIONS NOTE: BOARD MEANS PRINTED CIRCUIT BOARD. NOTE: 1.Electrical adjustments are required after replacing circuit components and certain mechanical parts. It is important to do these adjustments only after Figure 1 all repairs and replacements have been com- pleted.

  • Page 19: How To Initialize The Dvd Recorder & Vcr

    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.

  • Page 20: Firmware Renewal Mode

    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 [INSTANT SKIP], [6], [5], and [4] buttons on on the VFD.

  • Page 21: Remote Control Key Code

    REMOTE CONTROL KEY CODE NEC Format Key No. Name Code OPEN/CLOSE 45BC-11 INPUT SELECT 45BC-0F HDMI 45BC-B0 OPEN/ INPUT ON/STANDBY 45BC-12 CLOSE SELECT HDMI 45BC-01 45BC-02 .O O /: 45BC-03 PROG. UP 45BC-1E PROG. 45BC-04 PQRS WXYZ TIME SLIP 45BC-05 45BC-06 SAT.LINK SPACE...

  • Page 22: Troubleshooting

    TROUBLESHOOTING NOTE: BOARD MEANS PRINTED CIRCUIT BOARD. 1 Power Supply Section FLOW CHART NO.1 The power cannot be turned on. See FLOW CHART No.2 <The fuse blows out.> Is the fuse normal? Is normal state restored when once unplugged Check for lead or short-circuiting of primary power cord is plugged again after several seconds.
  • Page 23 FLOW CHART NO.6 P-ON+15V is not outputted. Check D013 and their periphery, and replace Is the supply voltage 44V fed to the cathode of D013? P3(PW/SW ASSEMBLY) if defective. Check for load circuit short-circuiting or leak, and replace P1(AV ASSEMBLY) if defective. FLOW CHART NO.7 TU+30V is not outputted.
  • Page 24 FLOW CHART NO.10 P-ON+5V(DECK) is not outputted. Is 12V voltage supplied to collector of Q1516? Refer to "FLOW CHART NO.8"<AL+12V is not outputted>. Is the "H" pulse (approximately 6V) inputted to Refer to "FLOW CHART NO.9"<P-ON+9V is not the base of Q1516? outputted>.
  • Page 25 FLOW CHART NO.14 ECO+9V is not outputted. Is 10V voltage supplied to collector of Q1521? Refer to "FLOW CHART NO.8"<AL+12V is not outputted>. Check Q1521 and their periphery, and replace P1(AV ASSEMBLY) if defective. FLOW CHART NO.15 P-ON+5V(2) is not outputted. Is the supply voltage 5V fed to the cathode of D016? Check D016 and their periphery, and replace P3(PW/SW ASSEMBLY) if defective.
  • Page 26 FLOW CHART NO.18 SYS+5V is not outputted. Is 5V voltage supplied to emitter of Q1527? Refer to "FLOW CHART NO.11"<AL+5V is not outputted>. periphery, Check Q1527, Q1528 and their replace P1(AV ASSEMBLY) if defective. FLOW CHART NO.19 P-ON+1.8V is not outputted. Is the supply voltage 2.8V fed to the cathode Check D1030 and their periohery, and replace of D1030?
  • Page 27 2 DVD Section FLOW CHART NO.1 The key operation is not functioning. Are the contact point and the installation state of Re-install the key switches correctly or replace the key switches normal? P3(PW/SW ASSEMBLY). Is the control voltage normally inputted into Check the key switches and their periphery, and Pin(8) of IC501? replace P3(PW/SW ASSEMBLY) if defective.
  • Page 28 FLOW CHART NO.4 VIDEO E-E does not appear normally. Are the video signals inputted to each pin of Check the line between video input terminal and IC1509? each pin of IC1509, and replace P1(AV ASSEMBLY), P5(BOARD DTV MODULE UNIT) IC1509 18PIN VIDEO-IN 1 (AV1) or TU1800.
  • Page 29 Replace the P2(DVD MECHANISM & DVD MAIN Are the video signals outputted to each pin of BOARD ASSEMBLY). CN1502? CN1502 7PIN VIDEO-Y(I/P)-OUT CN1502 1PIN VIDEO-Y(I)-OUT CN1502 5PIN VIDEO-Pr/Cr-OUT CN1502 3PIN VIDEO-Pb/Cb-OUT CN1502 9PIN VIDEO-C-OUT Are the video signals shown above inputted into Check the line between each pin of CN1502 and each pin of IC1509? each pin of IC1509, and replace P1(AV...
  • Page 30 FLOW CHART NO.5 Picture does not appear normally. Set the disc on the disc tray, and playback it. (DVD MODE) Replace the P2(DVD MECHANISM & DVD MAIN Are the video signals outputted to each pin of BOARD ASSEMBLY). CN1502? CN1502 7PIN VIDEO-Y(I/P)-OUT CN1502...
  • Page 31 FLOW CHART NO.6 Audio E-E does not appear normally. Check the line between audio input terminal and each pin of IC1509, and replace P1(AV ASSEMBLY), P5(BOARD DTV MODULE UNIT) or TU1800 if defective. Are the audio signals inputted to each pin of →JK1504 IC1509 86,87PIN...
  • Page 32 Replace the P2(DVD MECHANISM & DVD MAIN Are the analog audio signals outputted to each pin BOARD ASSEMBLY). of CN1502? CN1502 17PIN AUDIO (L)-OUT CN1502 15PIN AUDIO (R)-OUT Check each line between each pin of CN1502 Are the analog audio signals inputted to each pin and each pin of IC1509, and replace P1(AV of IC1509? ASSEMBLY) if defective.
  • Page 33 FLOW CHART NO.7 Audio is not outputted during playback. Set the disc on the disc tray, and playback it. (DVD MODE) Replace the P2(DVD MECHANISM & DVD MAIN Are the analog audio signals outputted to each pin BOARD ASSEMBLY). of CN1502? CN1502 17PIN AUDIO (L)-OUT CN1502 15PIN AUDIO (R)-OUT Check each line between each pin of CN1502...
  • Page 34 3 VCR Section FLOW CHART NO.1 The key operation is not functioning. Are the contact point and the installation state of Re-install some key switches correctly or the key switches normal? replace P1(AV ASSEMBLY). Check the key switches and their periphery, and Is the control voltage normally inputted into replace P1(AV ASSEMBLY) if defective.
  • Page 35 FLOW CHART NO.3 Cassette tape can not be loaded. When loading a cassette tape, on Pin(100) of Check the line between the start sensor and IC501, does the "L" pulse switch to the "H" pulse? Pin(100) of IC501, and replace P1(AV ASSEMBLY) if defective.
  • Page 36 FLOW CHART NO.6 Capstan Motor does not rotate. Is 5V voltage supplied to Pin(2) of CN502? Check the P-ON+5V line and replace P1(AV ASSEMBLY) if defective. Is over approximately 2.6V voltage supplied to Check the line between Pin(5) of CN502 and Pin(76) of Pin(5) of CN502? IC501, and replace P1(AV ASSEMBLY) if defective.
  • Page 37 FLOW CHART NO.10 Video E-E does not appear normally. Are the video signals inputted to each pin of Check the line between video input terminal and IC1509? each pin of IC1509, and replace P1(AV ASSEMBLY), P5(BOARD DTV MODULE UNIT) IC1509 18PIN VIDEO-IN 1 (AV1) or TU1800 if defective.
  • Page 38 FLOW CHART NO.11 Check the line between audio input terminal and Hi-Fi E-E audio does not operate normally. each pin of IC1509, and replace P1(AV ASSEMBLY), P5(BOARD DTV MODUDLE UNIT) or TU1800 if defective. Are the audio signals inputted to each pin of →JK1504 IC1509? IC1509...
  • Page 39 FLOW CHART NO.12 Hi-Fi audio can not be recorded normally. (E-E mode is normal.) Is the Hi-Fi-COM signal outputted to Pin(26) of Replace P1(AV ASSEMBLY). IC451? Check the line between Pin(8) of CN251 and Is the line between Pin(8) of CN251 and Pin(26) of IC451, and replace P1(AV Pin(26) of IC451 normal? ASSEMBLY) if defective.
  • Page 40 FLOW CHART NO.15 Audio can not be playbacked normally in the linear audio mode. (E-E mode is normal.) Is the audio signal supplied to Pin(5) of IC301? Is the audio signal outputted to Pin(11) of IC301? Replace P1(AV Check the line between Pin(11) of IC301 and Pin(80) of IC451, ASSEMBLY).

  • Page 41: Function Indicator Symbols

    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 [ ] button, an error message is displayed on the TV screen for 5 seconds. MODE INDICATOR ACTIVE When reel or capstan mechanism is not...
  • Page 42 < 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 Priority An error occurs during data reading.
  • Page 43 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.
  • Page 47 VIDEO-IN...
  • Page 48 TMDS TRANSMITTER TMDS ENCODER HDCP CIPHER/ ENCRYPTOR CONTROLLER AUDIO TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM...
  • Page 49 AUDIO(L)-IN AUDIO(R)-IN...

  • Page 55: Schematic Diagrams / Board's And Test Points

    SCHEMATIC DIAGRAMS / BOARD’S AND TEST POINTS NOTE: BOARD MEANS PRINTED CIRCUIT BOARD. 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 56 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.

  • Page 84: Waveforms

    WAVEFORMS NOTE: Input: COLOR BAR SIGNAL (WITH 1KHz AUDIO SIGNAL) Pin 56 of IC301 Pin 9 of CN1502 Pin 17 of CN1502 V-OUT E-E 0.2V 20μs VIDEO-C 0.2V 20μs AUDIO(L)-OUT 0.5ms Pin 56 of IC301 UPPER Pin 30 of IC1509 Pin 28 of CN1503 TP504 WF10...
  • Page 85 VIDEO-Y(I)-OUT 1 GND 2 VIDEO-Pb/Cb-OUT 3 GND 4 VIDEO-Pr/Cr-OUT 5 GND 6 VIDEO-Y(I/P)-OUT 7 GND 8 VIDEO-C-OUT 9 GND 10 AUDIO(L)-IN 11 GND 12 AUDIO(R)-IN 13 GND 14 AUDIO(R)-OUT 15 GND 16 AUDIO(L)-OUT 17 DVD-AUDIO-MUTE 18 AUDIO+5V 19 VIDEO-Y/CVBS-IN 20 GND 21 VIDEO-C-IN 22 GND 23...
  • Page 86 TPA1P TPA1N TPB1P TPB1N DVD/CD LASER DIODE DRIVE...

  • Page 87: Ic Pin Function Descriptions

    IC PIN FUNCTION DESCRIPTIONS < VCR Section > Signal Function Name IC501 ( SERVO / SYSTEM CONTROL ) IN A-MODE Hi-Fi Tape Defection Signal 29 OUT AUDIO- Audio Mute Control Signal Signal Function MUTE (Mute=“H”) Name Input Signal from Pin 8 of SCART Jack Audio Mute IN SC2-IN 30 OUT...
  • Page 88 Signal Signal Function Function Name Name Composite Synchronized AMPVss Ground IN C-SYNC Pulse IN DVD-POW DVD P-ON Power Defection 59 OUT POW-SW Power Switching Signal SAFETY2 Input Signal2 60 OUT REG- Power Regulator Control Drum Motor Phase/ IN D-PFG CONT Signal Frequency Generator IN SECAM-H SECAM Mode at High...
  • Page 89 IC612 ( VFD DRIVER ) Signal Function Name Signal Function Name Ground POWER- POWER-LED Control Signal OUT DVD-LED DVD-LED Control Signal OUT VCR-LED VCR-LED Control Signal Not Used IN OSC Oscillator Input Not Used IN DRV-DIN Serial Data Input IN DRV-CLK Serial Clock Input IN DRV-STB Serial Interface Input...

  • Page 90: Lead Identifications

    LEAD IDENTIFICATIONS KRC103M-AT/P KTA-1266-GR-AT/P KTA1281Y-AT/P PQ070XFC1SZF 2SK3566(Q) KRA103M-AT/P KTC3198-GR-AT/P KRA104M-AT/P KTC3203-Y-AT/P KTC3199-(BL,GR)-AT/P KTC3266-Y-AT/P KTA1267-GR-AT/P 2SC1815-Y(TE2 F T) KTA1273-Y-AT/P 1 2 3 4 G D S E C B E C B E C B KRC103S-RTK/P KIA4558F-EL/P PT204-6B-12 LA72648M-MPB-E KTK5132S-RTK/P 2SC3928A-T112-1R 2SC3928A-T112-1Z LA70100M-TRM-E LC74793JM-TLM-E...
  • Page 92 (P1) AV ASSEMBLY (P4) BOARD SENSOR (P5) BOARD DTV MODULE UNIT ( P1 ) AV ASSEMBLY BOARD REAR JACK ( P5 ) BOARD DTV MODULE UNIT TU1800 ( P4 ) BOARD SENSOR BOARD AV BOARD POWER SWITCH SW673 SW521 SW522 SW526 SW527 SW525...
  • Page 93 (P2) DVD MECHANISM & DVD MAIN BOARD ASSEMBLY ( P2 ) DVD MECHANISM & DVD MAIN BOARD ASSEMBLY 1-18-3 E9NG0CEX...
  • Page 94 Packing Lower Side Upper Side Lower Side Upper Side X-2D X-2C X-2A X-2B X-2E 1-18-4 E9NG0PEX...

  • Page 95: Mechanical Parts List

    MECHANICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a ! have special characteristics important to safety. Before replacing any of these components, read carefully the product safety notice in this service manual. Don't degrade the safety of the product through improper servicing.

  • Page 96: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a BOARD POWER SWITCH ! have special characteristics important to safety. Location Before replacing any of these components, read TSB P/N Reference No. Description carefully the product safety notice in this service ---------- ---------- BOARD POWER SWITCH...
  • Page 97 DECK MECHANISM SECTION DVD VIDEO RECORDER / VIDEO CASSETTE RECORDER D-VR60DTKF Deck Mechanism Section I Standard Maintenance I Mechanism Alignment Procedures I Disassembly / Assembly of Mechanism I Deck Exploded Views I Deck Parts List TABLE OF CONTENTS Standard Maintenance ..............2-1-1 Service Fixture and Tools.

  • Page 98: Standard Maintenance

    STANDARD MAINTENANCE Service Schedule of Components This maintenance chart shows you the standard of replacement and cleaning time for each part. Because those may replace depending on environment and purpose for use, use the chart for reference. I: Replace h: Hours : Cleaning Deck Periodic Service Schedule...
  • Page 99 Cleaning Cleaning of ACE 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% ethyl alcohol and clean Procedure the ACE Head.

  • Page 100: Service Fixture 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 ACE Head J-1-2 Alignment Tape FL6N8 Azimuth and X Value Adjustment of ACE Head / (2 Head model) Adjustment of Envelope Waveform FL6NS8 (4 Head model) Guide Roller Adj.

  • Page 101: 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 102: Tape Interchangeability Alignment

    1. Tape Interchangeability Alignment Note: To do these alignment procedures, make sure that the Tracking Control Circuit is set to the preset 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 103 1-A. Preliminary/Final Checking and 4. If creasing or snaking is apparent, adjust the Tilt Alignment of Tape Path Adj. Screw of the ACE Head. (Fig. M6) Purpose: To make sure that the tape path is well stabilized. Azimuth Adj. Screw Symptom of Misalignment: If the tape path is unstable, the tape will be damaged.
  • Page 104 either at the beginning or end of track as shown in 5. To shift the CTL waveform, press [PROGRAM Fig. M10. or [PROGRAM ] button. Then make sure that the maximum output position of PB FM envelope Dropping envelope level at the beginning of track. ±...
  • Page 105 1-D. Azimuth Alignment of Audio/Con- 2. When the tape has been curled up or bent, turn the trol/ Erase Head alignment screw to adjust the height of REV Post. (Refer to Fig. M11 and M13.) Purpose: To correct the Azimuth alignment so that the Audio/ Control/Erase Head meets tape tracks properly.

  • Page 106: 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.) All the following procedures, including those for adjustment and replacement of parts, should be done in Eject mode;...
  • Page 107 REMOVAL INSTALLATION STEP START- REMOVE/*UNHOOK/ /LOC. PART ADJUSTMENT Fig. No. UNLOCK/RELEASE/ CONDITION UNPLUG/DESOLDER [32] [26] Idler Assembly (HI) DM1H, DM14H *(L-9) [33] [26] BT Arm DM2H, DM14H *(P-5) Loading Arm (SP) (+)Refer to Alignment [34] [26] DM2H, DM14H Assembly Sec.Page 2-5-1 Loading Arm (TU) (+)Refer to Alignment DM2H, DM14H...
  • Page 108 Top View [44] [45] [49] [46] [14] [13] [11] [15] [38] [10] [12] [37] [36] [43] [32] [41] [31] [40] [42] Fig. DM1H Bottom View [19] [35] [34] [25] [23] [24] [26] [27] [25a] [22] [28] [20] [33] Fig. DM2H 2-4-3 E9NG0DA...
  • Page 109 (S-1) (S-1) (L-1) (L-3) (L-2) (S-1A) (P-1) Installation of [3] and [6] First, insert [6] diagonally in [3] as shown below. Then, install [6] in [3] while pushing (L-1) in the direction of the arrow. After installing [6] in [3], confirm that pin A of [3] enters hole A of [6] properly.
  • Page 110 [11] (S-4A) (L-4) [49] (P-3) [13] [50] Removal of [11] [12] (L-12) 1) Remove screw (S-4A). 2) Unhook spring (P-2). [10] 3) Release (L-4) while (P-2) holding [12] with a finger. 4) Loosen a finger holding [12] and remove [11]. (S-2) Pin of [12] Pin of [10]...
  • Page 111 Installation of [13] and [12] (S-5) [14] (S-6) [13] [15] Hook spring (P-3) up to [12] and [13], then install them to (P-3) the specified position so that [12] will be floated slightly while holding [12] and [13]. (Refer to Fig. A.) [12] Fig.
  • Page 112 (C-1) turn [22] (S-8) [20] (L-6) [21] [19] Cap Belt Pin on [22] Installation position of Cap Belt [20] Cap Belt [27] Position of pin on [22] Fig. DM12H [19] View for A Fig. DM11H 2-4-7 E9NG0DA...
  • Page 113 Installation of [26] (S-9a) Position of Mode Lever when installed [25a] Pin of [33] Pin of [37] Pin of [36] [26] (C-3) (S-9) Bottom View (L-8) [26] [27] [23] (L-7) [24] Align [26] and [27] as shown. (C-5) (C-4) (C-2) [28] First groove on [27] [25]...
  • Page 114 [38] [36] [43] (P-6) turn [39] (L-10) turn [42] turn [47] [48] Slide [37] Fig. DM17H (C-7) [41] (C-6) [40] Fig. DM15H [45] [44] [46] (L-11) Slide Plate (S-11) Fig. DM16H 2-4-9 E9NG0DA...

  • Page 115: 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 116: Deck Exploded Views

    DECK EXPLODED VIEWS Deck Mechanism View 1 Mark Description Floil G-684G or Multemp MH-D (Blue grease) SLIDUS OIL #150 B494 L1467 B553 L1191 B411 B567 L1053 B410 L1051 Chassis Assembly Top View (Lubricating Point) L1322 B501 L1450 L1450 L1466 B121 B126 B492 B571...
  • Page 117 Deck Mechanism View 2 Mark Description Floil G-684G or Multemp MH-D (Blue grease) B587 B521 B487 SLIDUS OIL #150 B416 B591 SANKOUL FG84M (Yellow grease) B590 B522 L1406 B148 B573 B499 B508 B574 B592 B585 B518 B558 B564 B557 B414 B572 B565 L1151...
  • Page 118 Deck Mechanism View 3 Mark Description Floil G-684G or Multemp MH-D (Blue grease) L1321 SLIDUS OIL #150 B347 L1321 B355 B354 B483 L1341 B425 B482 B562 B300 B563 B313 B529 B360 B359 B361 B555 B303 Some Ref. Numbers are not in sequence. B514 2-6-3 E9NG0DEX...

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