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.
Precautions during Servicing
1. Locations requiring special caution are denoted by labels and
inscriptions on the cabinet, chassis and certain parts of the
product. When performing service, be sure to read and comply with these and other cautionary notices appearing in the
operation and service manuals.
2. Parts identified by the
critical for safety.
Replace only with specified part numbers.
Note: Parts in this category also include those specified to com-
ply with X-ray emission standards for products using
cathode ray tubes and those specified for compliance
with various regulations regarding spurious radiation
emission.
3. Fuse replacement caution notice.
Caution for continued protection against fire hazard.
Replace only with same type and rated fuse(s) as specified.
4. Use specified internal wiring. Note especially:
1) Wires covered with PVC tubing
2) Double insulated wires
3) High voltage leads
5. Use specified insulating materials for hazardous live parts.
Note especially:
1) Insulation Tape3) Spacers5) Barrier
2) PVC tubing4) Insulation sheets for transistors
6. When replacing AC primary side components (transformers,
power cords, noise blocking capacitors, etc.) wrap ends of
wires securely about the terminals before soldering.
symbol and shaded ( ) parts are
12. Crimp type wire connector
In such cases as when replacing the power transformer in sets
where the connections between the power cord and power
transformer primary lead wires are performed using crimp type
connectors, if replacing the connectors is unavoidable, in order to prevent safety hazards, perform carefully and precisely
according to the following steps.
1) Connector part number : E03830-001
2) Required tool : Connector crimping tool of the proper type
which will not damage insulated parts.
3) Replacement procedure
(1) Remove the old connector by cutting the wires at a point
close to the connector.
Important : Do not reuse a connector (discard it).
cut close to connector
Fig.3
(2) Strip about 15 mm of the insulation from the ends of
the wires. If the wires are stranded, twist the strands to
avoid frayed conductors.
15 mm
7. Observe that wires do not contact heat producing parts
8. Check that replaced wires do not contact sharp edged or
9. When a power cord has been replaced, check that 10-15 kg of
10. Also check areas surrounding repaired locations.
11. Products using cathode ray tubes (CRTs)
Fig.1
(heatsinks, oxide metal film resistors, fusible resistors, etc.)
pointed parts.
force in any direction will not loosen it.
Power cord
Fig.2
In regard to such products, the cathode ray tubes themselves,
the high voltage circuits, and related circuits are specified for
compliance with recognized codes pertaining to X-ray emission.
Consequently, when servicing these products, replace the cathode ray tubes and other parts with only the specified parts.
Under no circumstances attempt to modify these circuits.
Unauthorized modification can increase the high voltage value
and cause X-ray emission from the cathode ray tube.
Fig.4
(3) Align the lengths of the wires to be connected. Insert
the wires fully into the connector.
Fig.5
(4) As shown in Fig.6, use the crimping tool to crimp the
metal sleeve at the center position. Be sure to crimp fully
to the complete closure of the tool.
1.25
2.0
5.5
Fig.6
(5) Check the four points noted in Fig.7.
Not easily pulled free
Wire insulation recessed
more than 4 mm
Fig.7
Crimping tool
Crimped at approx. center
of metal sleeve
Conductors extended
1
Page 4
p
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 compliance with safety standards.
1. Insulation resistance test
Confirm the specified insulation resistance or greater between power cord plug prongs and
externally exposed parts of the set (RF terminals, antenna terminals, video and audio input
and output terminals, microphone jacks, earphone jacks, etc.). See table 1 below.
2. Dielectric strength test
Confirm specified dielectric strength or greater between power cord plug prongs and exposed
accessible parts of the set (RF terminals, antenna terminals, video and audio input and output
terminals, microphone jacks, earphone jacks, etc.). See table 1 below.
3. Clearance distance
When replacing primary circuit components, confirm specified clearance distance (d), (d’) between soldered terminals, and between terminals and surrounding metallic parts. See table 1
below.
Chassis
Fig. 8
4. Leakage current test
Confirm specified or lower leakage current between earth ground/power cord plug prongs
and externally exposed accessible parts (RF terminals, antenna terminals, video and audio
input and output terminals, microphone jacks, earphone jacks, etc.).
Measuring Method : (Power ON)
Insert load Z between earth ground/power cord plug prongs and externally exposed accessible parts. Use an AC voltmeter to measure across both terminals of load Z. See figure 9 and
following table 2.
5. Grounding (Class 1 model only)
Confirm specified or lower grounding impedance between earth pin in AC inlet and externally exposed accessible parts (Video in,
Video out, Audio in, Audio out or Fixing screw etc.).
Measuring Method:
Connect milli ohm meter between earth pin in AC inlet and exposed accessible parts. See figure 10 and grounding specifications.
AC inlet
Earth pin
Exposed accessible part
Grounding Specifications
Region
USA & Canada
Europe & Australia
Externally
exposed
accessible
Grounding Impedance (Z)
d
d'
art
≤
Z 0.1 ohm
≤
Z 0.5 ohm
Power cord,
primary wire
Z
V
Fig. 9
A
ab
c
Milli ohm meter
Fig. 10
AC Line Voltage
100 V
100 to 240 V
110 to 130 V
110 to 130 V
200 to 240 V
100 V
110 to 130 V
110 to 130 V
220 to 240 V
Note: These tables are unofficial and for reference only. Be sure to confirm the precise values for your particular country and locality.
Region
JapanR 1 MΩ/500 V DC
USA & Canada
Europe & AustraliaR 10 MΩ/500 V DC
RegionLoad Z
Japan
USA & Canada
Europe & Australia
Table 2 Leakage current specifications for each region
Perform fuse replacements correctly.
Never use a fuse other than that specified by the manufacturer (same model number or its equivalent).
There are two fuses on the chassis PCB and one fuse on the SCSI PCB. When replacing a fuse, be sure to use one having the
specified parts number. For the parts number, refer to “5.EIECTRICAL PARTS LIST”.
Chassis PCB : F2, F3
SCSI PCB: F2
2. Batteries
Note:
If the battery is not replaced correctly, it could cause an explosion.
Never use a battery other than one specified by the manufacturer (same model number or its equivalent). After replacement,
dispose of the expired battery according to the instructions of the manufacturer.
There are two batteries; one on the chassis PCB and the other on the SCSI PCB. When replacing a battery, be sure to use one having
the specified parts number. For the parts number, refer to “5. EIECTRICAL PARTS LIST”.
Chassis PCB : BT1
SCSI PCB: BT1
2-1
Page 7
2.1.2 Opening/Closing the Door and Panel Removal
Pin (2 mm dia.)
Panel mounting
screw
Opening the Door
<In normal condition>
1. In the normal display mode, press the MODE key.
(The menu display appears.)
2. Press the SELECT key 4 times.
("5. DOOR OPEN MODE" appears.)
3. Press the ENTER key.
(Select "5. DOOR OPEN MODE".)
1 . NORMA LD I SP L A Y
2.ERROR DISPLAY
5
.DOOR OPEN MODE
6. ID No.SETMODE
P
USHSELECTKEY
TOOPENTHEDOOR
4. Press and hold the SELECT key for more than 5 seconds.
(Wait until the display starts to blink.)
5. Release the SELECT key when the execution display appears.
*When installing/removing drive units, turn off the power af-
ter the completion display appears.
6. Insert the door key in the cylinder and turn it counterclockwise
to release the lock and open the door.
Unlocked
Door opening/closing
key cylinder
Locked
USHSELECTKEY
P
TOOPENTHEDOOR
E
XECUT I NGDOOR
OPENPROCESS
T
HEDOOR
CANBEOPENED
<When trouble occurs>
When the power is not turned on or when electrical or mechanical trouble occurs, the unit will not enter the door open mode with the
above operations, and inserting the key cannot open the door. In this case, proceed in the following manner to open the door.
1. Turn the power of the main unit to OFF.
2. Insert a pin having a diameter of approx. 2 mm (or extended spike or clip, etc.) into the emergency hole to release the key lock. With
this, you can turn the key to perform the door opening operation.
Key Cylinder
C panel
Emergency Hole
2-2
Page 8
Removing the C-Panel (Printer Panel)
<In normal condition>
When the power of the main unit is OFF, first turn it to ON.
In most cases, the panel of the printer storage section is not
locked. However, depending on the operation when the power
is turned OFF, the carrier may be located in the lower section.
In this case, since the panel is locked for protection, perform
the operation in the same way as described in “Opening the
door <In normal condition>” to show the MENU display and
perform “4. PANEL OPEN” operation.
Magazine 2
Magazine 1
C panel
Screw
Removing the C-Panel (Printer Panel)
<In abnormal conditions>
Normally the lock is released in the panel-open mode. When
the carrier stops at the lower position and an abnormal condition occurs, first remove the magazine-1 and magazine-2 (refer
to 2.1.3), hold the chassis section of the carrier mechanism
ass'y and lift the carrier mechanism to the lock release position.
2.1.3 Removing the Magazine
1. Open the door. (Refer to 2.1.2.)
3. Grasp the grip to remove the magazine toward you.
Grip
2. Pull the release lever which locks the magazine toward you.
The magazine is slightly protruded toward the front.
Release Lever
4. When loading the magazine, insert the magazine gently until
it clicks.
2-3
Page 9
2.1.4 Removing the Drive
2
1. Open the door. (Refer to 2.1.2.)
2. Remove the side cover (R). (Refer to 2.1.8.)
3. Remove the rear panel. (Refer to 2.1.9.)
4. Disconnect the two connector cables from the drive.
5. Disconnect all the SCSI cables from all the drives and the
SCSI PCB. (When removing the drive in the uppermost slot
among the currently mounted drives, disconnect the cable
connected to the uppermost drive only.)
Photo shows situation when removing the Drive 2
7. Remove the drive from the rear.
2.1.5 Removing the side stay R
1. Open the door. (Refer to 2.1.2.)
2. Remove the C panel. (Refer to 2.1.2.)
3. Remove the side cover R. (Refer to 2.1.8.)
4. Remove the four screws
to remove the side stay R.
2
SCSI cable
6. Remove the screw
panel side).
Photo shows situation when removing the Drive 2
1
Connector cable
located on the side of the drive (door
1
Note:
Side stay R must be removed when removing the carrier
mechanism.
2-4
Page 10
2.1.6 Removing the Carrier Mechanism
1. Open the door. (Refer to 2.1.2.)
2. Remove the side stay R. (Refer to 2.1.5.)
3. Remove the #1 and #2 magazines. (Refer to 2.1.3.)
6. Remove the carrier mechanism upward.
7. Turn the carrier mechanism upside down, and remove a screw
. retaining the flat cable mounting bracket.
4
Bracket
4
4. Remove the three screws 3.
3
5. Hold the carrier mechanism by the bottom ass'y and move it
to a position approx. 5 cm lower than the mail slot. (Pay attention during this operation because the carrier mechanism
is very heavy.)
8. Release the flat cable connector lock and disconnect the flat
cable to remove the carrier mechanism.
Note:
Pay attention not to damage the lock of the flat cable connector
2-5
Mail slotCarrier mechanism
Page 11
2.1.7 Removing the Side Panel L
1. Remove the eight screws
When removing the side panel, unscrew while holding the
side panel with your hands. (To prevent the panel from dropping.)
to remove the side panel.
5
2.1.9 Removing the Rear Panel
1. Remove the six screws 7.
7
5
2.1.8 Removing the Side Panel R
1. Open the door. (Refer to 2.1.2).
2. Remove the four screws 6.
6
2.1.10 Removing the Power Supply Unit
1. Remove the side panel L. (Refer to 2.1.7.)
2. Disconnect the connector cables connected to the power supply unit.
9
8
3. Remove the two screws 8.
4. Slightly loosen the two screws
supply unit by sliding it upward.
, and remove the power
9
2-6
Page 12
2.1.11 Removing the Chassis PCB
1. Remove the rear panel. (Refer to 2.1.9.)
2. Remove the side panel L. (Refer to 2.1.7.)
3. Remove the chassis PCB and connector cables from the drive
at the drive side. (Leave the cables connected to the drive
power supply as they are.)
2.1.12 Removing the SCSI PCB
1. Remove the rear panel. (Refer to 2.1.9.)
2. Disconnect the two connector cables and all the SCSI cables connected to the SCSI PCB and the drives.
@
4. Disconnect the connector cables from the chassis PCB.
5. Remove the four screws
0
.
!
0
6. Loosen the two screw
sliding it upward.
, and pull the chassis PCB out by
!
3. Remove the two screws
you until the connector at the right sides are exposed, then
disconnect the two connectors from the chassis side.
4. Remove the SCSI PCB by pulling it toward you.
5. When installing the SCSI board, insert it until the end of the
board is securely held in the groove.
and pull the SCSI PCB toward
@
Connector
cable
2-7
Page 13
2.1.13 Removing the Mail Slot
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. Remove the #1 magazine. (Refer to 2.1.3.)
5. Insert your hand into the #1 slot and gently push the tray of
the mail slot. Pay attention not to push the tray forcibly for it
could damage the gear teeth.
8. Disconnect the connector cable on the mail CN PCB, and
remove the two screws
%
.
%
Connector cable
9. Remove the mail slot from the front of the main unit.
6. Gently pull out the mail slot tray toward you and push the
guide to the main unit side. Remove a screw
the mail slot panel by sliding it toward the left.
Guide
and pull out
#
#
Mail slot panel
7. Remove the six screws $ to remove the front panel of the
main unit.
$
$
2.1.14 Removing the Top Panel
1. Open the door. (Refer to 2.1.2.)
2. Remove the side panel L. (Refer to 2.1.7.)
3. Remove the side panel R. (Refer to 2.1.8.)
5. Remove the two blind bolts ^ using a coin, etc.
6. Remove the five screws
to remove the top panel.
&
&
&
^
2-8
Page 14
2.1.15 Removing the U/D Motor
1. Remove the carrier mechanism. (Refer to 2.1.6.)
2. Remove the power supply unit. (Refer to 2.1.10.)
3. Remove the mail slot. (Refer to 2.1.13.)
4. Remove the screws
remove the connector from the U/D mechanism ass'y.
and ) of the magazine stay, then
*, (
(
6. Remove the screw ¤ of the U/D mechanism ass'y and the
screw
carrier base by hand. (Otherwise, the carrier mechanism may
be dropped.)
of the pulley unit. At this time, be sure to hold the
‹
*
)
¤
Remove the belt to pull out the U/D ass'y and the pulley unit,
and remove the sensor of the U/D ass'y. Then remove the
belt between the U/D ass'y and the pulley unit.
2.1.16 How to Operate with the Door Open (for Servicing)
For safety this unit is designed so as not to be operated with
the door open. When operating the unit with the door open for
maintenance or servicing, proceed in the following manner.
1. Open the door. (Refer to 2.1.2.)
2. Remove a interlock release bar on the center panel which
turns the interlock switch to ON.
Interlock
release bar
‹
5. Remove the screw
magazine stay and the motor cover.
2-9
of the motor cover, then remove the
⁄
3. With the door open, insert a interlock release bar into the
interlock switch hole located at the left side.
Interlock switch hole
⁄
4. With this operation, the unit enters the mode in the same
way as with the door closed, and you can operate the unit as
normally.
Page 15
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.
• Mode Setting
As shown in the table below, the operation mode is determined depending on the status of each switch at the moment when the
CD/DVD Library's power is turned ON.
("–" in the table below is the conventional symbol for OFF. )
Other than the above, a self-check mode for use during maintenance is also available (by turning the power ON while pressing the
MODE key).
* In the Disc Return, Memory Clear, Disc Tray Check or Auto Tray Check ON/OFF Select mode, the CD-ROM Library operates in the
normal mode after the corresponding operation is completed.
* Since each operation mode other than normal mode (including Disc Return, Memory Clear, Disc Tray Check and Auto Tray Check
ON/OFF Select modes) is performed with the door open, the interlock release lever must be inserted into the interlock switch hole.
(Each of the mode will not operate correctly with the door open but without the interlock release bar because the 15V power is
turned OFF.)
* Also if the printer panel is open, the 15V power is OFF and the Library operation is not available.)
Running mode (5) (Production running)
Running mode (1) (Mechanism running)
Running mode (3) (Demonstration running)
Running mode (4) (Upper/lower limit check)
Operation Mode
Page
2-11
2
-11
2.2.1 Running Modes
1. Details of Running
* During running mode, the "RUNNING MODE" warning and the number of times appear on the LCD display. During demonstration
mode, the "DEMONSTRATION MODE" warning and the number of times appear.
* All the magazines must be installed. (However the demonstration mode automatically detects the presence of magazines, and only
the installed magazines are accessed.)
2-10
Page 16
Demonstration Mode
1
(1) Purpose
This mode is used to perform a demonstration of the CD/DVD changer operation.
(2) Start
While pressing the “ENTER” key and the numeric key “3” simultaneously, turn the power ON.
* 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
CountAccess Address
0001“100” → DR1→ “100”
0002“001” → DR2→ “001”
0003“099” → Mail slot→ “099”
0004“002” → DR1→ “002”
0005“098” → DR2→ “098”
0006“003” → Mail slot→ “003”
0099“051” → Mail slot→ “051”
0100“050” → DR1→ “050”
(4) Operation Stop
When the numeric key “3” is pressed during demonstration, the operation stops after the disc being accessed is returned to the
original magazine.
(5) Operation Restart
When the “ENTER” key is pressed in the demonstration-stop mode, the operation restarts from the tray next to the one being
accessed the previous time.
Carrier Upper/Lower Limit Check Mode
2
(1) Purpose
Checks whether the tray loading/ejecting operation is possible or not at the upper and lower limits of the address slits.
(2) Start
While pressing the “ENTER” key and the numeric key “4” simultaneously, turn the power ON.
* It is not necessary to set the discs on each tray. (A disc presence check is not performed.)
(3) Operation
Accesses to the 2nd address from the top (Tray No. 49 in the magazine) and the 2nd address from the bottom (Tray No. 02 in the
magazine), drive and the mail slot in order twice for each. Searches for the lower limit at the 1st cycle and for the upper limit at the
2nd cycle as a target.
Operation Sequence (MC-7100U: When drives 1 and 2 are connected)
Tr ay No. being accessed. However, An “END” warning
appears when finished.
Page 17
(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 UNN I NGMODE
35 :OK4—END
NG appears when a failure occurs.Phase difference (%)
2.2.2 Access Counter Clearance
1.Set to display the contents shown on page 30 of the instruction manual.
2.Hold the SELECT key until the unit to be cleared appears in the 1st line.
3.With the unit counter to be cleared shown on the 1st line, hold the ENTER key for more than 5 seconds.
2.2.3 Manual Operation
MANUA LMODE
S ELECT : 00
Select SUBMODE using the numeric keys
ENTER
(00 - 07, 0 - 1; : 1 - 4)
After selecting, press ENTER key
MANUA LMODE
00
Pressing numeric key 1 - 5 activates the corresponding operation
(refer to the table on the this page).
Carrier Manual Operation
1
· Carrier upward operation (SUBMODE = 00)
FunctionNumeric key
Upward normal move
Upward low-speed move
Upward 1-slit move toward left
Upward 1-slit move toward right
Upward 1-step advance
· Carrier downward operation (SUBMODE = 01)
FunctionNumeric key
Downward normal move
Downward low-speed move
Downward 1-slit move toward left
Downward 1-slit move toward right
Downward 1-step advance
1
2
3
4
5
1
2
3
4
5
Details
During key is ON (Condition: Tray lock initial position)
During key is ON (Condition: Tray lock initial position)
Each time key is ON (Condition: Tray lock initial position)
Each time key is ON (Condition: Tray lock initial position)
Each time key is ON (Condition: Tray lock initial position)
Details
During key ON, until lower limit sensor is reached (Condition: Tray lock initial position)
During key ON, until lower limit sensor is reached (Condition: Tray lock initial position)
Each time key is ON (Condition: Tray lock initial position)
Each time key is ON (Condition: Tray lock initial position)
Each time key is ON (Condition: Tray lock initial position)
· Tray lock/release operation (SUBMODE = 02)
FunctionNumeric key
Left tray lock release
Tray lock initial
Right tray lock release
1
2
3
Details
During key ON, until left tray lock is released
Each time key is ON
During key ON, until right tray lock is released
2-12
Page 18
· Catcher operation (SUBMODE = 03)
FunctionNumeric key
Catcher leftward move
Catcher rightward move
1
2
During key is ON
During key is ON
Details
· Tray pickup/return operation (SUBMODE = 04)
FunctionNumeric key
Left tray auto loading
Right tray auto loading
Tray auto return
1
2
3
Each time key is ON (Condition: Tray lock initial, Catcher position right)
Each time key is ON (Condition: Tray lock initial, Catcher position left)
Each time key is ON (Condition: Tray lock initial, Catcher position left or right)
Details
* Left (Right) Tray Auto Loading Operation
1. Catcher moves toward left (right) → 2. Left (right) tray lock release → 3. Tray pickup
* Tray auto return operation
1. Catcher moves toward the direction of the tray lock pin (Tray return) → 2. Tray lock initial When the printer operation is performed,
set the disc-in tray on the printer beforehand.
· Mail slot operation (SUBMODE = 05)
Mail slot ejecting
Mail slot loading
FunctionNumeric key
1
2
During key is ON, until eject position is reached
During key is ON, until loading position is reached
Details
· Optional printer operation (SUBMODE = 06)
Printer ejecting
Printer loading
FunctionNumeric key
1
2
Each time key is ON, until ejecting position is reached
Each time key is ON, until loading position is reached
Details
· Disc inversion operation when an inversion carrier is installed (SUBMODE = 07)
FunctionNumeric keyDetails
Arm upward movement1During key is ON (Condition: Tray lock initial)
Arm downward movement2During key is ON (Condition: Tray lock initial)
Disc inversion3Every time key is ON (Condition: Tray lock initial)
During key is ON, until clamping position is reached
Each time key is ON
Details
When the MC-R200U drive is used and the tray is in the drive, the clamping release operation is activated 3.5 seconds later (however,
the 1st operation for each drive starts after 7 seconds) the key is turned ON (the motor starts rotating) to wait until the disc revolution
stops.
Each time key is ON (Condition: CD-ROM disc must be clamped)
Each time key is ON (Condition: CD-ROM disc must be clamped)
Details
2-13
Page 19
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.
(3) Operation: (when Drives 1 and 2 are connected)
Performs carrier initial operation.
1
Checks whether the tray is left in the mail slot or not. If the tray is left, it is returned to the magazine.
2
Checks whether the tray is left in the drive 1 or not. If the tray is left, it is returned to the magazine.
3
Checks whether the tray is left in the drive 2 or not. If the tray is left, it is returned to the magazine. (The same operation is
4
performed when drives 3 to 4 are installed.)
When the printer is connected, the unit also checks whether the tray is left in the printer or not. And if the tray is left, it is
5
returned to the magazine.
Moves the carrier mechanism to the shipping position.
6
Performs clamping operation for the drive 1 & 2.
7
Operation completed.
8
(4) Others
• “PACKING MODE” appears on the LCD display.
• Carrier stop position: Set at the point 100-pulse (approx. 15.6 mm) lower than the position where the lower limit sensor is turned
from ON to OFF.
• When the remaining tray detection is performed with the printer connected, and if the remaining tray is found, the tray is returned
to the magazine.
• When the tray remains in the printer, or when the printer-in tray memory remains in the CD/DVD Library, the tray in the printer will
be returned after the printer initializing operation is completed. For this reason, the printer power must be turned ON.
2.2.5 Tray Auto Return Mode
(1) Purpose:
Performs the operation to return the tray which is left in the drive, the mail slot or optional printer.
(2) Activation:
While pressing the key “2” on the 10-key pad, turn the power ON.
(3) Operation:
Performs carrier initial operation.
1
Check whether the tray is left in the drive 1 or not. If the tray is left in, it is returned to the memorized magazine.
2
The same operation as 2 is performed for drives 2 to 4 respectively.
3
Checks whether the tray is left in the mail slot or not. If the tray is left in, it is returned to the memorized magazine.
4
When the printer is connected, the unit also checks whether the tray is left in the printer or not. And if the tray is left in, it is
5
returned to the magazine.
Operation completed.
6
2.2.6 Memory Clear Mode
(1) Purpose:
Clears the backup memory for the mechanism CPU and SCSI CPU, including to reset the disc/tray mapping data and SCSI ID of the
main unit, etc.
(2) Activation:
While pressing the key “3” on the 10-key pad, turn the power ON.
(3) Operation:
Performs the tray auto return mode operation.
1
Clears the backup memory for the mechanism CPU and SCSI CPU.
2
* Be sure not to turn the power OFF until the mechanism operation is completed because the memory is cleared after the trays
left in the drive/mail slot are returned.
(Note) Trouble history and access counter will not be cleared.
2-14
Page 20
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.
1
After the initializing operation is completed, the disc tray check operation starts.
2
(3) Operation
Picks up the tray on the carrier and returns the tray after checking the tray and the disc, sequentially from the address-1.
1
Performs the same operation until the last address is reached.
2
2.2.8 Auto Check Mode
(1) Purpose:
Simply checks the tray transfer operation for all units.
(2) Activation:
While pressing the key“1” and “4” on the 10key pad, turn the power to ON.
* It is not necessary to set the disc on the tray. (A disc presence check is not performed)
(3) Operation:
Accesses to the 2nd address (Tray No. 49 in the magazine) from the top and the 2nd address (Tray No. 02 in the magazine)
positions, drive and mail slot positions. When the printer is connected, it also accesses to the printer.
Operation Sequence
(MC-8100 : when drive 1, 2 and printer are connected)
Address 99 → Drive 1→ Address 99
1
Address 52 → Drive 2→ Address 52
2
Address 49 → Mail Slot→ Address 49
3
Address 2→ Printer→ Address 2
4
Address 99 → Address 99
5
Address 52 → Address 52
6
Address 49 → Address 49
7
Address 2→ Address 2
8
(4) Display during auto check mode
R UNN I NGMODE
4–099
Tray No. being accessed. However, “END” appears when finished.
2.2.9 Drive Detection Mode
(1) Purpose
Drives are detected in order to prevent simultaneous installation of different drives.
(2) Start
While pressing the “8” key, turn the power ON.
(3) Operation
After the initial operation, each of the installed drives performs the ejection operation for identification.
LCD display during drive detectionLCD display after drive detection
DETECTING DRIVES
. . . . PLEASE WAIT
Note: Whenever a drive is added, replaced or removed after the last drive
detection, be sure to repeat drive detection.
* If this is omitted, a mechanism malfunction may result.
DRIVE DETECTION
COMPLETED
2-15
* Be sure to turn the power OFF and then ON again after drive detection.
Page 21
2.2.10 Auto Disc/Tray Check ON/OFF Setting
1 . NORMAL DISPLAY
2 . ERROR DISPLAY
ER1 : 007 — CU08
—CC20 — CL10 — CU02
ER8 : 025 — CC24
NO ERROR FOUND
When there is
no error history
2 . ERROR DISPLAY
3 . ID No. DISPLAY
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. The default setting is ON (auto check function is activated). With the above operation, the
setting is changed to OFF (auto check function is deactivated).
2. How to check the current setting
· Hold down the MODE switch beside the LCD for more than 5 seconds. The current setting is displayed on the LCD.
Automatic disc checking function ONAutomatic disc checking function OFF
U TOD I SCCHECK :A
ON
3. Others
· This setting is maintained after the power is turned off.
U TOD I SCCHECK :A
OFF
2.3 Self-Diagnostic Display
When a trouble occurs, this unit repeats the required process and then stops operation. In case of the trouble on a drive, the defective
drive is cut by the host PC and the operation continues with the other drives. When the trouble occurs on all drives, this unit enters the
mechanism stop operation. The Indicator blinks when trouble occurs in all cases.)
The trouble codes of the last eight times are stored in the memory and maintained even when the power is turned off.
2.3.1 Displaying Trouble History
(operate with front panel switch to display on the LED)
The history of past errors can be displayed as described below.
In the normal display mode, press the MODE key.
1
(The menu display appears.)
Press the SELECT key once.
2
("2. ERROR DISPLAY” appears.)
Press the ENTER key.
3
(Select “2. ERROR DISPLAY".)
"NO ERROR FOUND” appears if no error has occurred in
the past.
If there is any past error, the data on the latest 8 error occurrences can be recalled from memory and displayed.
Press the SELECT key to display the data on past errors in
4
sequence.
Error history
The smaller the number, the
more recent the error occurred.
Error codeDisc No.
* In case a certain error has a his-
tory of successive occurrences,
the second and later errors are
shown in the second line. The
data is displayed in a single line
when there is no successive errors.
ER1 : 007CU08
CC20CL10CU02
When the following conditions occur, check items listed on the right.
Error codes
2-16
Page 22
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.
LCD displays in case of error
ERROR OCCURRED !
If the transport lock of the carrier has not been unlocked,
this section shows CHECK CAR. SCREW .
DISC = 024
CODE = CU—04
POWER
MODESELECTLOAD/EJECT
DISC = 024
CODE = CU — 04
123
456
789
0
ENTER
Disc No.
Error code
E RORMAGAZINE
R
No.:— 2
Units in error and unit detail codes
Unit in errorUnit detail code
C
M
D1 to D4
PColor Disc Printer
Carrier
Mail slot
Drive
Display when
CODE = CC-31
U
L
C
D
FFlip
E
L
T
T
C
E
D
S
TTray
Unit detail code
Unit in error
Disc No. : Shows the disc No. being accessed at the moment of error
Up/down
Tray lock
Catcher
Disc
Ejection
Loading
Tray
Tray
Clamp
Ejection
Disc
Spindle
occurrence. "---" is displayed if no disc is accessed at the moment
of error occurrence.
2-17
Page 23
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
ML 51Mail Slot loading is not possible
(D#)
Device
part
CU 04UP/DOWN motor does not function
CL 11Tray lock impossible, or lane change not possible
CC 26Right catcher sensor does not turn on
C
PT 72Destination-unknown tray exists in the Label Printer
D42No disc in the tray
F
E50Mail Slot ejecting is not possible
T52Destination-unknown tray exists in the Mail Slot
T
C62Disc clamp of the drive does not function
E63Drive ejection is not possible
*1
D64Failure to remove the disc from the drive
S65Spindle motor fails to stop
Error
code
01UP/DOWN rotary sensor does not change
02Left slit sensor does not change
03Right slit sensor does not change
05UP/DOWN motor doesn’t work correctly or rotary sensor defective
08UP/DOWN operation exceeds the predetermined duration
09Upper or lower limit sensor turn on during UP/DOWN operation
10Tray lock release not possible
12Tray lock does not exist at the initial position during carrier movement
20Catcher (right
21Catcher (left
22Catcher (right
23Catcher (left
24Catcher (right
25Catcher (left
27Left catcher sensor does not turn on
28Catcher motor (right
29Catcher motor (left
30Tray does not exist
*2
31Magazine insertion incomplete, or sensor defective
41Destination-unknown tray exists on the carrier
43Flip tray does not exist
80During the flip raise operation, the expected time required is over
81During the flip descent operation, the expected time required is over
60Destination-unknown tray exists in the Drive and the control cable of the Drive is disconnected.
61Tray removal is not possible at the drive position
left) movement operation exceeds the predetermined duration
a
right) movement operation exceeds the predetermined duration
a
left) convergence operation exceeds the predetermined duration
a
right) convergence operation exceeds the predetermined duration
a
left) tray rotary sensor does not change
a
right) tray rotary sensor does not change
a
left) does not function
a
right) does not function
a
*1: # represents the drive number.
*2: Check the magazine loading condition.
Description
2-18
Page 24
2.4 Maintenance Mode
1234
6
7
89
5
2.4.1 Outline
This unit is also equipped with an RS-232C port as an interface
for external equipment other than the SCSI interface which is
used for connection to the host computer. The RS-232C port is
used mainly for the following two purposes:
(a) Remote Maintenance:
It can be used for remote diagnostic operation by connecting to the public telephone line via a modem.
(b) Direct Maintenance:
It can be used for diagnostic operation by direct connection
to a computer, etc.
In either way, while this unit is operated in the system the mechanical operation checking, which is one of the checking functions of the self-diagnosis operation, is not available.
(a) Remote maintenance
RS-232C
SCSI
Modem
HOST
LIBRARY
(b) Direct maintenance
●Maintenance by
LIBRARY
the same host
RS-232C
SCSI
HOST
*Judgment whether remote or direct maintenance Checks
whether the modem is connected or not when the power is
turned ON, and judges the unit is in the “remote maintenance”
or “direct maintenance” mode.
· The modem control AT command (Z: Reset) is transmitted to
the RS-232C port. And if there is a response, the unit is operated as the “remote maintenance” mode, and if there is no
response, the unit is operated as the “direct maintenance”
mode.
NOTES:
In the “direct maintenance” mode, the host computer must
not respond to an AT command.
Public Tel line
Modem
PC
●Maintenance using
LIBRARY
exclusive PC
RS-232C
SCSI
HOST
PC
• Connector: D-Sub 9-pin (male)
• Pin Layout
1
2
3
4
5
DCD (IN)
RXD (IN)
TXD (OUT)
DTR (OUT)
S-GND
6
7
8
9
DSR
RTS (OUT)
CTS (IN)
NC
2.4.3 Maintenance Types and Conditions
Operating environment status
1
Outputs the environmental conditions including the type of
this unit (Model No.), status of connected drives, SCSI ID
No. setting and ROM version, etc.
Trouble contents check
2
Outputs the trouble information stored in this unit.
Self diagnostic function
3
Performs the preset specific operations and outputs the results as the status. Operations 1 and 2 are available at
any time. The operation
is available only when this unit is
3
in the “direct maintenance” mode. Regardless of the currently selected maintenance mode (remote or direct), all the
peripheral components must be turned on before turning on
the power to this unit.
2.4.4 Activating the Maintenance Mode
To activate the maintenance mode with this unit...
Set the maintenance disc in the address 1 before turning
1
the power ON.
While pressing the MODE switch on the front panel, turn
2
the power switch to ON.
2.4.5 Maintenance Program
To perform maintenance on this unit, the maintenance program
software must be installed on the PC connected.
2.4.2 Electrical Specifications
• Signal Format
Signal LevelRS232C
Communication SystemAsynchronous half-duplex
Transfer Rate9600 bps
CharacterStart bit: 1
Data: 8 bits
Parity: None
Stop bit: 1
Codes usedASCII character code
Modem Control CommandCompliant to Hayes AT command
Compatible ModemITU-T V.32
2-19
Page 25
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.
Presence/absence of abnormal sound or backlash, Roller defect/wear, No defect on carrier FCC cable
Presence/absence of abnormal sound or backlash
Presence/absence of abnormal sound or backlash
Readout speed check using exclusive software
Cleaning of tray in the position where frequently used (wipe off dust)
Maintenance Intervals
Grease (See Disassembly view.)
Clean filter
Clean tray
NOTES:
1) The maintenance and replacement intervals for the CD/DVD library are variable depending on the operating conditions such as the
number of additional optional drives and the frequency of use. It is recommended to replace each drive after every 30,000 disc
loading cycles. To check the operation of the CD/DVD drive, perform recording and playback of the exclusively designed CD/DVD
disc.
2) The service life of the CD/DVD drive is variable depending on the write count (the total time spent in the write mode).
3) Each disc carrier tray should be replaced after every operation count of 10,000 cycles.
An operation refers to each operation cycle of the carrier. When the carrier has pulled out a magazine tray, inserted a disc in it and
then returned it to its original magazine, the operation count becomes 2.
4) When an MC-CF10 optional carrier is used, it is recommended that it should be replaced after 300,000 inversion operations.
The inversion count can be checked as describe in section “11. Access Count” of the instruction manual.
2-20
Page 26
R
VICTOR COMPANY OF JAPAN, LIMITED
R
is a registered Trademark owned by VICTOR COMPANY OF JAPAN, LTD.
R
is a registered Trademark in Japan, the U.S.A., the U.K. and many other countries.
S1 SS413571-00ASCREW
S2 QYSDST3006MSCREWM3 x 6
S3 QYSDSTY3006XSCREWM3 x 6
S4 SS411848-001SCREW
S5 QYSDSP3005MSCREWM3 x 5
S6 QYSBSFG3006MSCREWM3 x 6
S7 QYSBSF3008MSCREWM3 x 8
S8 QYSDSTY4008NSCREWM4 x 8
S9 QYSBSTG3008MSCREWM3 x 8
S10 QYSPSPD4008MSCREWM4 x 8
S11 QYSDST4008MSCREWM3 x 8
S12 QYSPSPD4010ZSCREWM4 x 10
S13 SS49420-B3006NSCREWM3 x 6
S14 QYSDST4006MSCREWM4 x 6
S15 QYSDST3006NSCREWM3 x 10
S16 QYSBSFG3008MSCREWM3 x 8
S17 QYSDSP3006MSCREWM3 x 6
S18 QYSDSF3008MSCREWM3 x 8
S19 QYSDSF3006MSCREWM3 x 6
S20 QYSDSP3008MSCREWM3 x 8
S21 QYSPSPD2604ZSCREWM2.6 x 4
S22 QYSSST3008MSCREWM3 x 8
S23 QYSPSP3008ZSCREWM3 x 8
S24 SS412031-001SCREW
S25 QYSPSPL2310ZSCREWM2.3 x 10
S26 QYSBSF3012MSCREWM3 x 12
DescriptionPart No.Part Name
Symbol
No.
S27 QYSBSF4035MSCREWM4 x 35
S28 QYSBST3006XSCREWM3 x 6
S29 QYSDST3006MSCREWM3 x 6
S30 QYSBST3025ZSCREWM3 x 20
S32 SS412229-002SCREW
S33 QYSPSPD4035ZSCREW
S34 QYSPSP2604NSCREW
S35 LS40316-001ASCREW
61 SS411008-002BRACKET
62 SS411009-002MOTOR BRACKET
63 SS411007W.SHAFT
64 SS411006WORM GEAR
65 SSV2793DC MOTOR
66 SS412741-00ABASE ASSEMBLY
67 SS411025R.PLATE
68 SS411010GUIDE
69 SS412747-002PLATE ASSEMBLY
70 SS412745-00ABRACKET ASSEMBLY
71 SS412747-00BWORM WHEEL ASSEMBLY
72 SS411017-002PL BASE
73 SS411016SLIDER
74 SS410961-002SPRING
75 SS411015S.BRACKET
76 SS412743-003L.BRACKET ASSEMBLY
77 SS411021PIN
78 EHT408EH04NWIRE
79 SS411044-002CUSHION
80 SS411044-001CUSHION
81 SS411035WC BRACKET
82 SS411394-00BC.WIRE ASSEMBLY
83 SS411394-00AC.WIRE ASSEMBLY
84 SS411340BUSH
85 SSV2622-3084BFLAT CABLE
86 QCFB1HZ-104YRC CAP
87 SS411415S.BRACKET
88 SS411419-001SPRING
89 SS412141-001PROTECTOR
90 SS412141-002PROTECTOR
S1 QYSDSF3008MSCREWM3 X 8
S2 QYSDSP2604MSCREWM2.6 X 4
S3 QYGBSFG3008MSCREWM3 X 8
S4 QYSDSP2004MSCREWM2 X 4
S5 QYSDSP2008MSCREWM2 X 8
S6 QYSDST2005ZSCREWM2 X 5
S7 QYSBSF2606ZSCREWM2.6 X 6
S8 QYSDSP2006MSCREWM2 X 6
S9 QYSDST3006MSCREWM3 X 6
S10 QYSPSP3003ZSCREWM3 X 3
S11 QYSPSP3006MSCREWM3 X 6
S12 QYSDSF2004MSCREWM2 X 4
S13 QYSDSP3006MSCREWM3 X 6
S14 QYSDST3008MSCREWM3 X 8
W1 QYREE2000XE RING
W2 QYWSS327005ZWASHER
W3 QYWFM264750POLY WASHER
W4 REE1500E RING
W5 QYREE3000XE WASHER
W6 QYWFM315450POLY WASHER
W7 QYWFM315425WASHER
S1 QYSDSF3006MSCREWM3 X 6
S2 QYGBSFG3006MSCREWM3 X 6
S3 QYSDST3006MSCREWM3 X 8
S4 QYSDST3010MSCREWM3 X 10
S5 QYSDSP2610ZSCREWM2.6 X 10
S6 QYSDSP2008MSCREWM2 X 8
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
In the Description column:
All resistance values are in ohms (Ø).
k expresses kilo-ohm (1 000 ohms, kØ).
M expresses mega-ohm (10
6
ohms, MØ).
CAPACITORS
In the Description column:
All capacitance values are in microfarad (µ F) unless
otherwise indicated.
p expresses picofarad (10
—12
farad,pF).
In the Parts Name column:
CAR.RESISTOR : Carbon Resistor
C.M.F.RESISTOR : Constant Metalized Film Resistor
COMP.RESISTOR : Composition Resistor
FUSI.RESISTOR : Fusible Resistor
M.F.RESISTOR: Metal Film Resistor
M.G.RESISTOR : Metal Graze Resistor
M.P.RESISTOR: Metal Plate Resistor
O.M.F.RESISTOR : Oxide Metalized Film Resistor
TRIM.RESISTOR : Trimerer Resistor
U.F.RESISTOR: Non-inflammable Resistor
VAL.RESISTOR : Valiable Resistor
W.W.RESISTOR : Wire Wound Resistor
In the Parts Name column:
CER.CAPACITOR: Ceramic Capacitor
E.CAPACITOR: Electrolytic Capacitor
FILM CAPACITOR : Film Capacitor
M.F.CAPACITOR: Metalized Film Capacitor
MICA CAPACITOR : Mica Capacitor
MPP CAPACITOR : Metalized PolyPropylene Capacitor
MPPS CAPACITOR : Metalized PolyPhenylene Sulfied film
D1ERA82-004-T1SI.DIODE
D2HZ3B2ZENER DIODEHITACHI
D3MA700A-T2DIODEMATSUSHITA
D4ERA82-004-T1SI.DIODE
D5ERA82-004-T1SI.DIODE
D6ERA82-004-T1SI.DIODE
D7ERA82-004-T1SI.DIODE
D8ERA15-02-T1DIODEFIJI ELECTRIC
D9ERA15-02-T1DIODEFIJI ELECTRIC
D10ERA15-02-T1DIODEFIJI ELECTRIC
TP1QNZ0352-001ZTEST POINT
TP2QNZ0352-001ZTEST POINT
TP3QNZ0352-001ZTEST POINT
TP4QNZ0352-001ZTEST POINT
TP5QNZ0352-001ZTEST POINT
TP6QNZ0352-001ZTEST POINT
D1ERA15-02-T1DIODEFIJI ELECTRIC
D2ERA15-02-T1DIODEFIJI ELECTRIC
D3ERA15-02-T1DIODEFIJI ELECTRIC
D4ERA15-02-T1DIODEFIJI ELECTRIC
D5ERA15-02-T1DIODEFIJI ELECTRIC
D6ERA15-02-T1DIODEFIJI ELECTRIC
D7ERA15-02-T1DIODEFIJI ELECTRIC
D8ERA15-02-T1DIODEFIJI ELECTRIC
D9ERA15-02-T1DIODEFIJI ELECTRIC
D10ERA15-02-T1DIODEFIJI ELECTRIC
D11ERA15-02-T1DIODEFIJI ELECTRIC
D12ERA15-02-T1DIODEFIJI ELECTRIC
D13ERA15-02-T1DIODEFIJI ELECTRIC
D14ERA15-02-T1DIODEFIJI ELECTRIC
C202 QCFB1HZ-473YCER.CAPACITOR-S0.04750V
C211 QDYB1CM-103YC CAP
C221 QDYB1CM-103YC CAP
C222 QCFB1HZ-473YCER.CAPACITOR-S0.04750V
C301 QDYB1CM-103YC CAP
C302 QCFB1HZ-473YCER.CAPACITOR-S0.04750V
C303 QDYB1CM-103YC CAP
C401 QCBB1HK-102YCER.CAPACITOR-S1000P50V
C402 QCFB1HZ-473YCER.CAPACITOR-S0.04750V
C411 QCBB1HK-102YCER.CAPACITOR-S1000P50V
C501 QDYB1CM-103YC CAP
C502 QCFB1HZ-473YCER.CAPACITOR-S0.04750V
C511 QDYB1CM-103YC CAP
C521 QDYB1CM-103YC CAP
C601 QDYB1CM-103YC CAP
C611 QDYB1CM-103YC CAP
C701 QDYB1CM-103YC CAP
C702 QCFB1HZ-473YCER.CAPACITOR-S0.04750V
CN1QGB1234K1-68B TO B CONNE
CN3SSV2800-50CONNECTOR
CN5QGA2501C1-06CONNECTOR
CN6QGA2501C1-06CONNECTOR
K1NQR0200-001XCHIP FEL
K3NQR0200-001XCHIP FEL
K5NQR0200-001XCHIP FEL
K7NQR0200-001XCHIP FEL
K8NQR0200-001XCHIP FEL
K9NQR0200-001XCHIP FEL
K12NQR0200-001XCHIP FEL
K13NQR0200-001XCHIP FEL
K14NQR0200-001XCHIP FEL
K15NQR0200-001XCHIP FEL
K16NQR0200-001XCHIP FEL
K17NQR0200-001XCHIP FEL
K18NQR0200-001XCHIP FEL
TP1NNZ0009-001XTEST POINT
TP2NNZ0009-001XTEST POINT
TP3NNZ0009-001XTEST POINT
Part No.Part NameDescription
5-11
Page 50
6.1 PACKING ASSEMBLY M7
19
6
5
20
12
11
10
9
16
15
14
13
2
3
1
4
12
87
17
SECTION 6
PACKING
Factory setting
Software setting
SCSI-ID of main unit0
Error historyClear