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JVC MC-8100U Service Manual

Cd/dvd library
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SERVICE MANUAL
SPECIFICATIONS
Number of stored discs
Number of magazines
Operating environment
Rated power voltage
Rated power frequency
Rated current
Power Consumption
Interface
Drive slots rack bays
Media size
100% recycled paper
CD/DVD LIBRARY
MC-8100U
: 100
: 2
: Temperature: 5°C-35°C (41°F-95°F)
Humidity: 10%-80% (no condensation)
: AC120 V - 240 V
: 50 Hz / 60 Hz
: 1.4 A - 0.8 A (max. value),
1.1 A - 0.6 A (4 Drives are loaded)
: 105 W (Reference value,
4 DVD-RAM drives are loaded)
: SCSI-2 (Amphenol 50-pin full size)
: 4
: 12 cm discs
COPYRIGHT © 2001 VICTOR COMPANY OF JAPAN, LTD.
R
Applicable options
Availabel drives
Drives
: DVD-RAM drive
MC-R400U Rec/Play DVD-RAM with4.7 GBytes/side
MC-R200U Rec/Play DVD-RAM with 2.6 GBytes/side
DVD-ROM drive
MC-D104U Play
CD-ROM drive
MC-D32U
MC-D18U
CD-R drive
MC-R18U
MC-R14U
MC-R12U
For the specifications of the drives, refer to their relevant instruction manuals.
For other drives, consult your dealer or nearest JVC service center.
Carrier
: Double-sided disc compatible carrier: MC-CF10U
Magazine
: Magazine set: MC-M25U (B)
Printer
: Compatible with color disc printer (MC-AP30U)
Weight
: 42 kg (Excluding the discs and optional equipment)
Compatible discs
and 2.6 GBytes/side
Play
DVD-ROM, CD-ROM/R, etc.
Play
DVD-ROM, CD-ROM/R, etc.
DVD-ROM, CD-ROM/R, etc.
Play
CD-ROM/R, etc.
Rec/Play CD-R, CD-RW (Records with MC-R18U only)
CD-ROM/R, etc.
Play
Jan. 2001
MC-8100U
No. 6124

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Summary of Contents for JVC MC-8100U

  • Page 1 Play Media size : 12 cm discs For the specifications of the drives, refer to their relevant instruction manuals. For other drives, consult your dealer or nearest JVC service center. Carrier : Double-sided disc compatible carrier: MC-CF10U Magazine : Magazine set: MC-M25U (B)

  • Page 2: Table Of Contents

    TABLE OF CONTENTS Section Title Page Section Title Page Important Safety Precautions OVERALL WIRING DIAGRAM ......3-3 CHASSIS SCHEMATIC DIAGRAM ......3-4 INSTRUCTIONS CHASSIS CIRCUIT BOARD ........3-5 SCSI SCHEMATIC DIAGRAM ....... 3-6 SCSI CIRCUIT BOARD .......... 3-7 1. CIRCUIT BOARD COMPATIBILITY ......1-1 CARRIER SCHEMATIC DIAGRAM .......

  • Page 3: Important Safety Precautions

    Important Safety Precautions Prior to shipment from the factory, JVC products are strictly inspected to conform with the recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the following precautions when a set is being serviced.
  • Page 4 Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and wires have been returned to original positions, Afterwards, perform the following tests and confirm the specified values in order to verify compli- ance with safety standards.
  • Page 5 CD/DVD LIBRARY BEDIENUGSANLEITUNG : CD/DVD-BIBLIOTHEK MANUEL D’INSTRUCTIONS : BIBLIOTHEQUE CD/DVD CD/DVD MC-8100U INSTRUCTIONS For Customer Use: Enter below the Model No. and Serial No. which is located on the side of the MC-8100U cabinet. Retain this information for future reference.
  • Page 6 For Europe For North America IMPORTANT Information for Canada The wires in this mains lead are coloured in accordance with This product complies with D.O.C limits (C.R.C., C. 1374) the following code: pertaining to class A digital apparatus. GREEN - and - YELLOW: EARTH BLUE: NEUTRAL...
  • Page 7 Thank you for purchasing the JVC MC-8100U CD/DVD Library Special Features The MC-8100U CD/DVD Library is a highly reliable and durable disc changer equipped with large capacity and high access speed to cope with the ever-changing needs of the rapidly developing information network age. This model is suitable for business as well as home use.
  • Page 8 CONTENTS 1. PRECAUTIONS ..............................5 Installation and handling precautions ......................... 5 Disc handling precautions ..........................5 2. NAMES AND FUNCTIONS OF PARTS ......................... 6 2-1. Front panel, right side panel, rear panel ......................6 2-2. Interior ................................7 2-3. Magazine numbers, tray numbers, disc numbers ..................8 2-4.

  • Page 9: Precautions

    For details, please consult your dealer or nearest JVC-au- thorized service agent. (8) Backup • JVC cannot accept responsibility for any loss of data and/or (3) Condensation any other direct and indirect damage caused by the use or • If the equipment which has been left in a cold room for a malfunctioning of this equipment.

  • Page 10: Names And Functions Of Parts

    2. NAMES AND FUNCTIONS OF PARTS 2-1. Front panel, right side panel, rear panel POWER switch ....Turns the main unit power on/off. "I": On. "O": Off. Power indicator ....Lights up when the POWER switch is on. Blinks in case of error during operation. LCD display .......

  • Page 11: Interior

    Names and Functions of Parts 2-2. Interior Mail slot ......Used for disc insertion/ejection. Mail slot transport lock ..Locks the mail slot during transport. Magazines ......Each magazine has 50 trays accommodating up to 50 discs. Drive bays ......Accommodation for up to 4 drive units is compatible with this product. The bays are num- bered 1, 2, 3 and 4 from the bottom.

  • Page 12: Magazine Numbers, Tray Numbers, Disc Numbers

    Names and Functions of Parts 2-3. Magazine numbers, tray numbers, disc numbers The internal layout of the magazine and the numbers assigned to the magazines, trays and discs are as shown below. Magazine number ..This is the number assigned to each of the 2 sets of magazines. The error message displayed when a magazine is inserted incompletely refers to the magazine number.(AP.24) Tray number ....

  • Page 13: Setup

    Load discs in the magazines Turn the power switch on. P.18, 25 Completion Proceed to the host computer setup A large number of discs can be loaded quickly(bulk load). Please have your dealer or nearest JVC service center perform this task.

  • Page 14: Packing

    Setup 3-1. Opening the transport lock Open the door by inserting the key and turning it counterclockwise (90°) to unlock the door. Unlocked Door opening/closing key cylinder Locked Open the transport lock of the mail slot. • Using a philips screwdriver, continue to turn the lock counterclockwise until the lock is completely disen- gaged and moves outwards.

  • Page 15: Removing The Transport Protective Materials

    When this operation is required, please consult your dealer or nearest JVC- authorized service agent. • Although the MC-8100U is compatible with the optional MC-AP30U color disc Printer, it should be removed from the system before transporting it. Otherwise, the printer and its outer panel may get damaged during transport.

  • Page 16: Removing The Optional Carrier Transport Lock Screw

    • To set the SCSI-ID Nos. and termination of drives a Read the instruction manuals of the installed drives. • As the MC-8100U should be turned on to allow its SCSI-ID No. to be set, read "3-5. Connecting the power cord and cables"...

  • Page 17: Connecting The Power Cord And Cables

    To AC IN To AC outlet Always use the power cord provided by JVC. The library system has been designed to conform to “Insulation category Class 1”. In order to assure safety at all times, be sure to ground the system WARNING before use.

  • Page 18: Control Panel Operations And Lcd Display

    4. CONTROL PANEL OPERATIONS AND LCD DISPLAY The key operation and LCD display system has three main operation and display modes as described below. Normal display ..This mode includes two patterns, one of which is displayed automatically when the equipment starts up normally.

  • Page 19: Event Display

    Control Panel Operations and LCD Display 4-3. Event display Power on P O W E R When the MC-CF10U Optional Carrier is installed During initialization I N I T I A L I Z I N G I N I T I A L I Z I N G F L I P C A R R I E R Error occurrence ( a See “10-2.

  • Page 20: Display And Operation Sequence

    Control Panel Operations and LCD Display 4-4. Display and operation sequence The sequence of display and operation after turning the power on is as shown below. 1. NORMAL DISPLAY Power On SELECT ENTER POWER ON 2. ERROR DISPLAY Error display 1 SELECT INITIALIZING MODE...

  • Page 21: Door Opening/Closing

    5. DOOR OPENING/CLOSING Once the transport locks have been opened and the power has been turned on for the first time (the optional MC-AP30U label printer may also have been incorporated), the door is locked by the internal safety locking system in addition to locking by the door opening/closing key, so that the door cannot be opened by the key alone.

  • Page 22: Mail Slot

    Note: Media compatible with the MC-8100U varies depending on the installed drive type. For details, refer to the instruction manuals of the drives. Note: When using double-sided discs, handle them with special care because they do not have a label on the surface.

  • Page 23: Import/Export Operation

    Mail Slot 6-2. Import/export operation When loading/ejecting discs from any chosen tray by the mail slot without the control of the host computer, follow the proce- dure shown below. • During the import/export operation, the host computer commands which include the carrier operations cannnot be ex- ecuted.
  • Page 24 Mail Slot When the mail slot automatically opens, place the desired disc on the tray (number is displayed on the LCD). ( a See "6-1. Disc loading" on page 18.) •To remove a disc, lift it out of the tray. •When the following message appears on the LCD display, it is possible that the transport lock of the mail slot has not been properly released.

  • Page 25: Drive Units

    Be sure to read the instruction manuals of the drive units before proceeding to any of the following work. • Note that certain device drivers are incompatible with the simultaneous use of more than one type of drive (mixed use). Please consult your dealer or nearest JVC service center. 7-1. Removing the panels Open the door.

  • Page 26: Setting The Scsi-Id Numbers, Etc

    While holding key "8" on the control panel, turn on the When the LCD display shows "DRIVE DETECTION MC-8100U. COMPLETED", turn off the power of the MC-8100U. Turn the MC-8100U on again. 7-7. Drive type display The types of the installed drives can be confirmed by the display.

  • Page 27: Setup Of Scsi Id Number Of The Main Unit

    8. SETUP OF SCSI ID NUMBER OF THE MAIN UNIT The SCSI ID No. set for the main unit (changer) can be modified as described below. In the normal display mode, press the MODE key. 1 . N O R M A L D I S P L A Y (The menu display appears.) 2 .

  • Page 28: Magazines

    9. MAGAZINES CAUTION • Do not use a magazine which has been damaged (e.g. dropped), as normal operation cannot be accomplished with such a magazine. In addition, the use of such a magazine may damage the internal mechanism. • The magazines and trays used with the MC-1000/2000 series CD-ROM Library (MC-M15U) are not compatible with those used with the MC-8000 series CD/DVD Library.

  • Page 29: Loading/Replacing The Discs

    Magazines 9-2. Loading/replacing the discs CAUTION • When loading discs directly into the magazine trays without using the mail slot, be careful not to damage the magazines and trays. • A disc may become impossible to write/read due to dust, fingerprints, scratches, etc. adhering to the disc surface. Please handle it carefully.

  • Page 30: Automatic Disc Checking Function

    Magazines Note: • Media compatible with the MC-8100U varies depending on the drive configuration. For details, refer to the instruction manuals of the drives. • When using double-sided discs, handle them with special care because they do not have a label on the surface.

  • Page 31: Error Codes

    10. ERROR CODES In the event of an error, the control panel indicator blinks and the LCD shows the error details by overriding any other information. The indicator blinks. POWER MODE SELECT LOAD/EJECT ENTER 10-1. Error code explanation LCD displays in the event of an error ERROR OCCURRED ! DISC = 024 If the transport lock of the carrier...

  • Page 32: Error Code List

    10-3. How to cancel the Error "64" Please have your dealer or local JVC-authorized service agent perform this work. Error “64” occurs when the removal of a disc from a drive fails or when the position of a disc on the tray is unstable.

  • Page 33: Error History Display

    Error Code 10-4. Error history display The history of past errors can be displayed as described below. In the normal display mode, press the MODE key. 1 . NORMAL DISPLAY (The menu display appears.) 2 . ERROR DISPLAY Press the SELECT key once. ("2.

  • Page 34: Access Counts

    11. ACCESS COUNTS Access counts of the main unit (changer) and each unit (carrier, drives 1 - 4 and label printer) can be checked using this function. In the normal display mode, press the MODE switch. 1 . N O R M A L D I S P L A Y (The menu display appears.) 2 .

  • Page 35: Specifications

    MC-R14U Play CD-ROM/R, etc. MC-R12U For the specifications of the drives, refer to their relevant instruction manuals. For other drives, consult your dealer or nearest JVC service center. Carrier Double-sided disc compatible carrier: MC-CF10U Magazine Magazine set: MC-M25U (B) Printer...
  • Page 36 VICTOR COMPANY OF JAPAN, LIMITED is a registered Trademark owned by VICTOR COMPANY OF JAPAN, LTD. is a registered Trademark in Japan, the U.S.A., the U.K. and many other countries. Printed in Japan SS961554-002 © 2000 VICTOR COMPANY OF JAPAN, LIMITED...

  • Page 37: Circuit Board Compatibility

    MC-8100U SECTION 1 CIRCUIT BOARD COMPATIBILITY Model MC-2200/2200P MC-8100 MC-8200/8600 MC-7100 MC-7200/7600 MC-2100 MC-1200/1600 Remarks MC-2600/2600P Unit Name SCSI PCB ASS'Y MC81-SCSI MC82-SCSI MC71-SCSI MC72-SCSI MC21-SCSI MC22-SCSI MC12-SCSI CHASSIS PCB ASS'Y MC81-CHAS MC82-CHAS MC71-CHAS MC72-CHAS MC21-CHAS MC22-CHAS MC12-CHAS CARRIER MECHA ASS'Y...

  • Page 38: Removal Of Major Parts

    MC-8100U SECTION 2 PRODUCT SPECIFIC SERVICE ITEMS 2.1 Removal of Major Parts 2.1.1 Replacement of Fuses and Batteries 1. Fuses Note: Perform fuse replacements correctly. Never use a fuse other than that specified by the manufacturer (same model number or its equivalent).

  • Page 39: Opening/Closing The Door And Panel Removal

    MC-8100U 2.1.2 Opening/Closing the Door and Panel Removal 1 . N O R M A L D I S P L A Y Opening the Door <In normal condition> 2 . E R R O R D I S P L A Y 1.

  • Page 40: Removing The Magazine

    MC-8100U Removing the C-Panel (Printer Panel) Removing the C-Panel (Printer Panel) <In normal condition> <In abnormal conditions> When the power of the main unit is OFF, first turn it to ON. Normally the lock is released in the panel-open mode. When...

  • Page 41: Removing The Drive

    MC-8100U 2.1.4 Removing the Drive 2.1.5 Removing the side stay R 1. Open the door. (Refer to 2.1.2.) 1. Open the door. (Refer to 2.1.2.) 2. Remove the side cover (R). (Refer to 2.1.8.) 2. Remove the C panel. (Refer to 2.1.2.) 3.

  • Page 42: Removing The Carrier Mechanism

    MC-8100U 2.1.6 Removing the Carrier Mechanism 6. Remove the carrier mechanism upward. 7. Turn the carrier mechanism upside down, and remove a screw 1. Open the door. (Refer to 2.1.2.) . retaining the flat cable mounting bracket. 2. Remove the side stay R. (Refer to 2.1.5.) 3.

  • Page 43: Removing The Side Panel L

    MC-8100U 2.1.7 Removing the Side Panel L 2.1.9 Removing the Rear Panel 1. Remove the eight screws to remove the side panel. 1. Remove the six screws When removing the side panel, unscrew while holding the side panel with your hands. (To prevent the panel from drop- ping.)

  • Page 44: Removing The Chassis Pcb

    MC-8100U 2.1.11 Removing the Chassis PCB 2.1.12 Removing the SCSI PCB 1. Remove the rear panel. (Refer to 2.1.9.) 1. Remove the rear panel. (Refer to 2.1.9.) 2. Remove the side panel L. (Refer to 2.1.7.) 2. Disconnect the two connector cables and all the SCSI ca- 3.

  • Page 45: Removing The Mail Slot

    MC-8100U 2.1.13 Removing the Mail Slot 8. Disconnect the connector cable on the mail CN PCB, and remove the two screws 1. Open the door. (Refer to 2.1.2.) 2. Remove the side panel L. (Refer to 2.1.7.) 3. Remove the power supply unit. (Refer to 2.1.10.) 4.

  • Page 46: Removing The U/D Motor

    MC-8100U ¤ 2.1.15 Removing the U/D Motor 6. Remove the screw of the U/D mechanism ass'y and the ‹ screw of the pulley unit. At this time, be sure to hold the 1. Remove the carrier mechanism. (Refer to 2.1.6.) carrier base by hand.

  • Page 47: Special Operation Mode

    MC-8100U 2.2 Special Operation Mode • Operating Condition The external control equipment must not be connected to the SCSI connector. (That is the CD/DVD Library is not operated as a part of the system.) If the special operation mode is activated in the system operating condition, the correct operation will not be guaranteed.
  • Page 48 * It is not necessary to set the discs on each tray. (A disc presence check is not performed.) (3) Operation Repetition of crossing operation. Disc Access (MC-8100U: when drives 1 and 2 are connected) • Crossing Operation Count Access Address “100”...

  • Page 49: Access Counter Clearance

    MC-8100U (5) During upper/lower limit check mode, the phase difference of the Up/Down rotary encoder is automatically checked and its result is shown on the LCD display. R U N N I N G M O D E 3 5 : O K 4 –...
  • Page 50 MC-8100U · Catcher operation (SUBMODE = 03) Function Numeric key Details Catcher leftward move During key is ON Catcher rightward move During key is ON · Tray pickup/return operation (SUBMODE = 04) Function Numeric key Details Left tray auto loading...

  • Page 51: Packing Mode

    MC-8100U 2.2.4 Packing Mode (1) Purpose: For shipping the library’s main unit, the carrier mechanism is moved to the fixing position located at the lower end of the unit and the drive is clamped. (2) Activation: · While pressing the the key “1” on the 10-key pad, turn the power ON.

  • Page 52: Disc/Tray Check Mode

    MC-8100U 2.2.7 Disc/Tray Check Mode (1) Purpose: Checks the presence/absence of the tray/disc in the magazine and stores the information in the CPU as the mapping data. (2) Activation: While pressing the MODE key and LOAD/EJECT key simultaneously, turn the power ON.

  • Page 53: Auto Disc/Tray Check On/Off Setting

    MC-8100U 2.2.10 Auto Disc/Tray Check ON/OFF Setting This mode selects whether or not the disc in the magazine is automatically checked each time when the magazine is inserted with the power ON. 1. Changing the setting While pressing the SELECT key and the LOAD/EJECT key located at the side of the LCD, turn the power ON. The operation mode is alternated between ON and OFF.

  • Page 54: Display When Trouble Occurs

    MC-8100U 2.3.2 Display When Trouble Occurs In case of an error, the front panel indicator blinks and the LCD shows the error details by overriding any other information. The indicator blinks. POWER MODE SELECT LOAD/EJECT ENTER LCD displays in case of error...

  • Page 55: Erasing The Trouble History

    MC-8100U 2.3.3 Erasing the Trouble History The error history can be cleared by pressing ENTER key for more than 5 seconds during displayed error history. 2.3.4 Error code list Device Error Device Description part code UP/DOWN rotary sensor does not change...

  • Page 56: Maintenance Mode

    MC-8100U • Connector: D-Sub 9-pin (male) 2.4 Maintenance Mode • Pin Layout 2.4.1 Outline This unit is also equipped with an RS-232C port as an interface DCD (IN) for external equipment other than the SCSI interface which is RXD (IN) RTS (OUT) used for connection to the host computer.

  • Page 57: Maintenance And Periodical Check

    MC-8100U 2.5 Maintenance and Periodical Check The following shows an example of a maintenance reference chart when this unit is used with two drives for 50,000 times a year. Maintenance period differs depending on the using conditions, etc. Maintenance Intervals...

  • Page 58: Countermeasures Against Mechanical Trouble (For Mc-R400U)

    MC-8100U 2.6 Countermeasures Against Mechanical Trouble (For MC-R400U) 1. How to remove a disc which remains in the drive (1) When the carrier is not located in front of the drive 1 Set the manual mode, then set the sub-mode to [00] or [01] using the 10-key, and press the numeric key 2 to move the carrier close to the upper or lower limit.

  • Page 59: Countermeasures Against Mechanical Trouble (For Mc-R200U)

    MC-8100U 2.7 Countermeasures Against Mechanical Trouble (For MC-R200U) 1. How to remove a disc which remains in the drive (1) When the carrier is not located in front of the drive 1 Set the manual mode, then set the sub-mode to [00] or [01] using the 10-key, and press the numeric key 2 to move the carrier close to the upper or lower limit.

  • Page 60: Cd/Dvd Library Block Diagram

    MC-8100U SECTION 3 DIAGRAMS AND CIRCUIT BOARDS 3.1 CD/DVD LIBRARY BLOCK DIAGRAM...

  • Page 61: Chassis Block Diagram

    MC-8100U 3.2 CHASSIS BLOCK DIAGRAM...

  • Page 62: Overall Wiring Diagram

    MC-8100U OVERALL WIRING DIAGRAM CATCHER MOTOR MAIL SLOT MOTOR TRAY LOCK MOTOR LOWER LIMIT SENSOR DOOR SW (LOWER) DOOR SW (UPPER) STEPPING MOTOR MAGAZINE 2 SENSOR MAGAZINE 1 SENSOR OPTIONAL DRIVER UNIT OPTIONAL DRIVER UNIT DRIVER DRIVER POWER SW FAN MOTOR...

  • Page 63: Chassis Schematic Diagram

    MC-8100U CHASSIS SCHEMATIC DIAGRAM...

  • Page 64: Chassis Circuit Board

    MC-8100U MC-8100U CHASSIS CIRCUIT BOARD...

  • Page 65: Scsi Schematic Diagram

    MC-8100U MC-8100U SCSI SCHEMATIC DIAGRAM MAGAZINE1 MAGAZINE2...

  • Page 66: Scsi Circuit Board

    MC-8100U MC-8100U SCSI CIRCUIT BOARD...

  • Page 67: Carrier Schematic Diagram

    MC-8100U MC-8100U CARRIER SCHEMATIC DIAGRAM ERROR HISTORY CATCHER POSOTION 1 RIGHT TRAY LOCK INITIAL TRAY LOCK CATCHER POSOTION 2 LEFT TRAY LOCK LANE CHANGE DISC IN OR NOT LOADDING ROTARY A LOADDING ROTARY B CARRIER UPPER LIMIT CATCHER MOTOR CARRIER LOWER LIMIT...

  • Page 68: Carrier Circuit Board

    MC-8100U MC-8100U CARRIER CIRCUIT BOARD CARRIER DISC SEN R DISC SEN L R ADD TRAY LOCK LANE SEN R CATCH LOADING SEN L ADD L CATCH...

  • Page 69: Mail Slot Schematic Diagram

    MC-8100U MC-8100U 3.10 MAIL SLOT SCHEMATIC DIAGRAM MAIL SLOT MOTOR MECHA SW 3-10 3-10...

  • Page 70: Mail Slot Circuit Board

    MC-8100U 3.11 MAIL SLOT CIRCUIT BOARD MAIL SLOT POSI IN SENSOR 3-11...

  • Page 71: S. Mot Schematic Diagram

    MC-8100U 3.12 S.MOT SCHEMATIC DIAGRAM 3-12...

  • Page 72: S. Mot Circuit Board

    MC-8100U 3.13 S.MOT CIRCUIT BOARD 3-13...

  • Page 73: Display Schematic Diagram

    MC-8100U 3.14 DISPLAY SCHEMATIC DIAGRAM 3-14...

  • Page 74: Display Circuit Board And Other Board

    MC-8100U MC-8100U 3.15 DISPLAY CIRCUIT BOARD AND OTHER BOARD DISPLAY MAIL CN RS232C ROT SENSOR MAGAZINE SENSOR CONNECTOR 3-15 3-15...

  • Page 75: Block Diagrams Of Ic's

    MC-8100U MC-8100U 3.16 BLOCK DIAGRAMS of IC's BA6239A [ROHM] GP1A33R [SHARP] LM317HVT [NATIONAL SEMICONDUCTOR] (Motor Driver) (Photo Intaraputa) (3-Terminal Adjustable Regulator) ICL232CPE [INTERSIL] (+5V Powered Dual RS-232 Transmitter/Receiver) M27C512-15F1 [STMicroelectronics] (PLSS1611) (512k Byte One Time P-ROM BA6259N [ROHM] (2-ch Reversible Motor Driver)
  • Page 76 MC-8100U MC-8100U MC74HC08AN [MOTOROLA] MC74HC20N [MOTOROLA] SN74HC138N [TEXAS] SN74HC174N [TEXAS] (Quad 2-Input AND Gates) (Dual 4-Input NAND Gates) (3-Line to 8-Line Decoders/Demultiplexers) (HEX D-Type Flip Flop With Common Clock and direct Clear) MC74HC125AN [MOTOROLA] SLA7026M [SANKEN] (Quad Bus Buffer Gates With 3-State...
  • Page 77 MC-8100U MC-8100U SECTION 4 EXPLODED VIEW AND PARTS LIST 4.1 FINAL ASSEMBLY Apply grease (G-31KAV) CARRIER MECHA ASSEMBLY (MC21-CARR) CN760 CN750 CN740 CN730 UD MOTOR ASSEMBLY MC21-UD-M I.L BRACKET ASSEMBLY 143 144 MAGAZINE ASSEMBLY MAIL SLOT ASSEMBLY (MC12-MAIL)
  • Page 78 MC-8100U 4.2 FINAL ASSEMBLY PARTS LIST M 1 M M ` ` ` ` Symbol Part No. Part Name Description 1 SS23024-00B DOOR PANEL(100) 2 SS411847-00A HINGE 3 SS412126-F0A STAY 4 SS32387-00C LOCK KEY 5 SS411843-001 6 SS412123-001 LABEL 7 SS412039-001...
  • Page 79 MC-8100U 4.2 FINAL ASSEMBLY PARTS LIST Symbol Part No. Part Name Description 61 SS410958-00A ROLLER(BEARING) 62 SS410270 R.SHAFT 63 SS410955-00A R.BRACKET ASSEMBLY 64 SS410960 BR-SCREW 65 SS412043-001 CAUTION LABEL 66 SS411638-001 L.B.BEARING 67 SS412757 GUIDE SHAFT 68 SS35925-002 MAGAZINE STAY...
  • Page 80 MC-8100U MC-8100U Symbol Symbol Part No. Part Name Description Part No. Part Name Description 121 SSK1649-02-00B CON-FCB ASSEMBLY S30 QYSBST3025Z SCREW M3 x 20 122 SS23019 PCB HOLDER S32 SS412229-002 SCREW 123 SSK1649-04-00A S.MOT ASSEMBLY S33 QYSPSPD4035Z SCREW ! 124 QAL0141-001...
  • Page 81 MC-8100U MC-8100U 4.3 CARRIER MECHANISM ASSEMBLY Apply grease (G-31KAV) D.SEN T.PCB ASSEMBLY L ADD SEN PCB ASSEMBLY Motor pin R ADD SEN PCB ASSEMBLY is solder to case. LOADING SEN PCB ASSEMBRY 87 88 R CATCH SEN PCB ASSEMBRY L CATCH SEN...
  • Page 82 MC-8100U MC-8100U 4.4 CARRIER MECHANISM ASSEMBLY PARTS LIST M 2 M M ` ` ` ` Symbol Symbol Part No. Part Name Description Part No. Part Name Description 1 SS35345 ILL.CASE 61 SS411008-002 BRACKET 2 SS35406 ILL.BRACKET 62 SS411009 MOTOR BRACKET ...
  • Page 83 MC-8100U MC-8100U 4.5 MAIL SLOT ASSEMBLY Apply grease (G-31KAV) MAILSLOT PCB ASSEMBLY POSI PCB ASSEMBLY Motor pin SENSOR PCB ASSEMBLY...
  • Page 84 MC-8100U 4.6 MAIL SLOT ASSEMBLY PARTS LIST M 3 M M ` ` ` ` Symbol Part No. Part Name Description 1 SS11616-002 GUIDE 2 SS411934 TGR BRACKET 3 SS35350 TRAY GUIDE(R) 4 SS22743 BASE 5 SS35349 T.RAIL(F) 6 SS411927-00B...
  • Page 85 MC-8100U 4.7 MAGAZINE ASSENBLY 4.8 MAGAZINE ASSENBLY PARTS LIST M 4 M M ` ` ` ` Symbol Part No. Part Name Description 1 SS22736-001 TB PLATE 2 SS11613-001 RAIL BOX 3 SS411080-001 NUT PLATE 4 SS22735-004 TRAY 5 SS412024-001...
  • Page 86 MC-8100U 4.9 IL BLACKET ASSENBLY 4.10 IL BRACKET ASSEMBLY PARTS LIST M 5 M M ` ` ` ` Symbol Part No. Part Name Description 1 SS412119 SPRING(SDL-A) 2 SS412762 SDL-HOOK 3 SS412763 SDL-SHAFT BRACKET 4 SS412118-001 SDL-SHAFT 5 SS412120...
  • Page 87 MC-8100U 4.11 U/D MECHANISM ASSENBLY MOTOR UNIT SLIT Insert senser pulley ROT SENSOR BOARD ASSEMBLY PULLEY UNIT 4-11...
  • Page 88 MC-8100U 4.12 U/D MECHANISM ASSEMBLY PARTS LIST M 6 M M ` ` ` ` Symbol Part No. Part Name Description 1 QAR0089-001 MOTOR 2 SS412777-00B SENSOR PULLEY 3 QZW0026-001 BELT 4 SS412772-0RS C.WIRE 5 SS412897-001 CUSHION 6 SS35936-00A MOTOR BASE ASSEMBLY...
  • Page 89 Parts identified by the ! symbol are criticaI for safety. Replace only with specified parts numbers. For maximum reliability and performance, all other replacement parts should be identical to those specified. NOTE: ● Parts not denoted by parts numbers are not supplied by JVC. ● Abbreviations in this list are as follows: RESISTORS CAPACITORS In the “Description”...
  • Page 90 MC-8100U 5.1 CHASSIS BOARD ASSEMBLY PARTS LIST 0 1 ` ` ` ` ` ` Symbol Symbol Part No. Part Name Description Part No. Part Name Description MC74AC573N I.C. QRE141J-472Y CARBON RESISTOR 4.7K 1/4W MC74AC573N I.C. QRE141J-472Y CARBON RESISTOR 4.7K...
  • Page 91 MC-8100U Symbol Symbol Part No. Part Name Description Part No. Part Name Description R137 QRE141J-101Y CARBON RESISTOR 1/4W QETC1CM-476Z AL.E.CAPACITOR R138 QRE141J-101Y CARBON RESISTOR 1/4W QCZ0206-104Z CER.CAPACITOR-S 0.10 R139 QRE141J-101Y CARBON RESISTOR 1/4W QCZ0206-104Z CER.CAPACITOR-S 0.10 R140 QRE141J-472Y CARBON RESISTOR 4.7K...
  • Page 92 MC-8100U Symbol Symbol Part No. Part Name Description Part No. Part Name Description C101 QCZ0206-104Z CER.CAPACITOR-S 0.10 QNZ0352-001Z TEST POINT C102 QCZ0206-104Z CER.CAPACITOR-S 0.10 QNZ0352-001Z TEST POINT QNZ0352-001Z TEST POINT C103 QCZ0206-104Z CER.CAPACITOR-S 0.10 QNZ0352-001Z TEST POINT C104 QCZ0206-104Z CER.CAPACITOR-S 0.10...
  • Page 93 MC-8100U 5.2 CONNECTOR BOARD ASSEMBLY PARTS LIST 5.4 S.MOT BOARD ASSEMBLY PARTS LIST 0 2 ` ` ` ` ` ` 0 4 ` ` ` ` ` ` Symbol Symbol Part No. Part Name Description Part No. Part Name...
  • Page 94 MC-8100U 5.5 SCSI BOARD ASSEMBLY PARTS LIST 0 5 ` ` ` ` ` ` Symbol Symbol Part No. Part Name Description Part No. Part Name Description HD6413002FP16 QDC11HJ-220 CAPACITOR PLSS1611 EP-ROM M27C512-15F1 MBM29F200BA-90 I.C. QDC11HJ-220 CAPACITOR TC551001BFL-70L I.C. TOSHIBA QCZ0206-104Z CER.CAPACITOR-S...
  • Page 95 MC-8100U 5.6 DISPLAY BOARD ASSEMBLY PARTS LIST 5.7 MAIL CN BOARD ASSEMBLY PARTS LIST 0 6 ` ` ` ` ` ` 0 7 ` ` ` ` ` ` Symbol Symbol Part No. Part Name Description Part No. Part Name...
  • Page 96 MC-8100U 5.10 CARRIER MEC BOARD ASSEMBLY PARTS LIST 1 0 ` ` ` ` ` ` Symbol Symbol Part No. Part Name Description Part No. Part Name Description Q801 2SC3311A/RS/-T SI.TRANSISTOR MATSUSHITA C711 QDYB1CM-103Y C CAP C712 QCFB1HZ-473Y CER.CAPACITOR-S 0.047...
  • Page 97 MC-8100U 5.13 LOADING BOARD ASSEMBLY PARTS LIST 5.16 L ADD BOARD ASSEMBLY PARTS LIST 1 3 ` ` ` ` ` ` 1 6 ` ` ` ` ` ` Symbol Symbol Part No. Part Name Description Part No. Part Name...
  • Page 98 MC-8100U 5.19 DISC SEN T BOARD ASSEMBLY PARTS LIST 5.21 SENSOR BOARD ASSEMBLY PARTS LIST 1 9 ` ` ` ` ` ` 2 1 ` ` ` ` ` ` Symbol Symbol Part No. Part Name Description Part No.
  • Page 99 MC-8100U SECTION 6 PACKING 6.1 PACKING ASSEMBLY M 7 Factory setting Software setting SCSI-ID of main unit Error history Clear Note : Accessories above are subject to change without notice. 6.1.2 PACKING ASSEMBLY PARTS LIST M 8 M M ` ` ` ` Symbol Part No.
  • Page 100 VICTOR COMPANY OF JAPAN, LIMITED is a registered Trademark owned by VICTOR COMPANY OF JAPAN, LTD. is a registered Trademark in Japan, the U.S.A., the U.K. and many other countries. Printed in Japan...

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