THIS DIGITAL VIDEO PLAYER EMPLOYS A LASER SYSTEM.
TO ENSURE PROPER USE OF THIS PRODUCT, PLEASE READ THIS SERVICE MANUAL CARE-
FULLY AND RETAIN FOR FUTURE REFERENCE. SHOULD THE UNIT REQUIRE MAINTENANCE,
CONTACT AN AUTHORIZED SERVICE LOCATION-SEE SERVICE PROCEDURE.
USE OF CONTROLS, ADJUSTMENTS OR THE PERFORMANCE OF PROCEDURES OTHER THAN
THOSE SPECIFIED HEREIN MA Y RESULT IN HAZARDOUS RADIATION EXPOSURE.
TO PREVENT DIRECT EXPOSURE TO LASER BEAM, DO NOT TRY T O OPEN THE ENCLOSURE.
VISIBLE LASER RADIA TION MAY BE PRESENT WHEN THE ENCLOSURE IS OPENED. DO NOT
ST ARE INTO BEAM.
Location of the required Marking
The rating sheet and the safety caution are on the rear of the unit.
CERTIFICATION: COMPLIES WITH FDA
RADIA TION PERFORMANCE STANDARDS,
21 CFR SUBCHAPTER J.
PREPARATION OF SERVICING
The laser diode used for a pickup head may be destroyed with external static electricity.
Moreover, even if it is operating normally after repair, when static electricity discharge is received at the
time of repair, a life of product may become short.
Please perform the following measure against static electricity, be careful of destruction of a laser diode
enough at the time of repair, and work.
• It works on the desk which performed measures against static electricity, such as conductive mat.
• Soldering iron with ground wire or ceramic type is used.
• A worker needs to use a ground conductive wrist strap for body.
A1-1
SERVICING NOTICES ON CHECKING
As for the places which need special attentions,
they are indicated with the labels or seals on the
cabinet, chassis and parts. Make sure to keep the
indications and notices in the operation manual.
2. AVOID AN ELECTRIC SHOCK
There is a high voltage part inside. Avoid an
electric shock while the electric current is
flowing.
3. USE THE DESIGNATED PARTS
The parts in this equipment have the specific
characters of incombustibility and withstand
voltage for safety. Therefore, the part which is
replaced should be used the part which has
the same character.
Especially as to the important parts for safety
which is indicated in the circuit diagram or the
table of parts as a mark, the designated
parts must be used.
4. PUT PARTS AND WIRES IN THE
ORIGINAL POSITION AFTER
ASSEMBLING OR WIRING
There are parts which use the insulation
material such as a tube or tape for safety, or
which are assembled in the condition that
these do not contact with the printed board.
The inside wiring is designed not to get closer
to the pyrogenic parts and high voltage parts.
Therefore, put these parts in the original
positions.
5. TAKE CARE TO DEAL WITH THE
CATHODE-RAY TUBE
In the condition that an explosion-proof cathoderay tube is set in this equipment, safety is
secured against implosion. However, when
removing it or serving from backward, it is
dangerous to give a shock. Take enough care to
deal with it.
6. AVOID AN X-RAY1. KEEP THE NOTICES
Safety is secured against an X-ray by considering about the cathode-ray tube and the high
voltage peripheral circuit, etc.
Therefore, when repairing the high voltage peripheral circuit, use the designated parts and
make sure not modify the circuit.
Repairing except indicates causes rising of high
voltage, and it emits an X-ray from the cathoderay tube.
PERFORM A SAFETY CHECK AFTER
7.
SERVICING
Confirm that the screws, parts and wiring which
were removed in order to service are put in the
original positions, or whether there are the
portions which are deteriorated around the
serviced places serviced or not. Check the
insulation between the antenna terminal or
external metal and the AC cord plug blades.
And be sure the safety of that.
(INSULATION CHECK PROCEDURE)
1.
Unplug the plug from the AC outlet.
2.
Remove the antenna terminal on TV and turn
on the TV.
3.
Insulation resistance between the cord plug
terminals and the eternal exposure metal
[Note 2] should be more than 1M ohm by
using the 500V insulation resistance meter
[Note 1].
4.
If the insulation resistance is less than 1M
ohm, the inspection repair should be
required.
[Note 1]
If you have not the 500V insulation
resistance meter, use a Tester.
[Note 2]
External exposure metal: Antenna terminal
HOW TO ORDER P ARTS
Please include the following informations when you order parts. (Particularly the VERSION LETTER.)
1. MODEL NUMBER and VERSION LETTER
The MODEL NUMBER can be found on the back of each product and the VERSION LETTER can be
found at the end of the SERIAL NUMBER.
2. PART NO. and DESCRIPTION
You can find it in your SERVICE MANUAL.
A1-2
IMPORTANT SAFEGUARDS
1.
READ INSTRUCTIONS
All the safety and operating instructions should be read before the unit is operated.
2.
RET AIN INSTRUCTIONS
The safety and operating instructions should be retained for future reference.
3.
HEED WARNINGS
All warnings on the unit and in the operating instructions should be adhered to.
4.
FOLLOW INSTRUCTIONS
All operating and use instructions should be followed.
5.
CLEANING
Unplug this unit from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp
cloth for cleaning.
6.
A TTACHMENTS
Do not use attachments not recommended by the unit’s manufacturer as they may cause hazards.
7.
WATER AND MOISTURE
Do not use this unit near water. For example, near a bathtub, washbowl, kitchen sink, or laundry tub, in a wet
basement, or near a swimming pool.
8.
ACCESSORIES
Do not place this unit on an unstable cart, stand, tripod, bracket, or table. The
unit may fall, causing serious injury, and serious damage to the unit. Use only
with a cart, stand, tripod, bracket, or table recommended by the manufacturer.
8A.
An appliance and cart combination should be moved with care. Quick stops,
excessive force, and uneven surfaces may cause the appliance and cart
combination to overturn.
9.
VENTILATION
Slots and openings in the cabinet and in the back or bottom are provided for ventilation, to ensure reliable
operation of the unit, and to protect it from overheating. These openings must not be blocked or covered. The
openings should never be blocked by placing the unit on a bed, sofa, rug, or other similar surface. This unit
should never be placed near or over a radiator or heat source. This unit should not be placed in a built-in
installation such as a bookcase or rack unless proper ventilation is provided or the manufacturer’s instructions
have been adhered to.
10.
POWER SOURCES
This unit should be operated only from the type of power source indicated on the rating plate. If you are not sure
of the type of power supply to your home, consult your appliance dealer or local power company. For units
intended to operate from battery power, or other sources, refer to the operating instructions.
11.
GROUNDING OR POLARIZA TION
This unit is equipped with a polarized alternating-current line plug (a plug having one blade wider than the other).
This plug will fit into the power outlet only one way . This is a safety feature. If you are unable to insert the plug
fully into the outlet, try reversing the plug. If the plug should still fail to fit, contact your electrician to replace your
obsolete outlet. Do not defeat the safety purpose of the polarized plug. If your unit is equipped with a 3-wire
grounding-type plug, a plug having a third (grounding) pin, this plug will only fit into a grounding-type power
outlet. This too, is a safety feature. If you are unable to insert the plug into the outlet, contact your electrician to
replace your obsolete outlet. Do not defeat the safety purpose of the grounding-type plug.
12.
POWER-CORD PROTECTION
Power-supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon
or against them, paying particular attention to cords at plugs, convenience receptacles, and the point where they
exit from the appliance.
13.
LIGHTNING
To protect your unit from a lightning storm, or when it is left unattended and unused for long periods of time,
unplug it from the wall outlet and disconnect the antenna or cable system. This will prevent damage to the unit
due to lightning and power line surges.
14.
POWER LINES
An outside antenna system should not be located in the vicinity of overhead power lines or other electric light or
power circuits, or where it can fall into such power lines or circuits. When installing an outside antenna system,
extreme care should be taken to keep from touching such power lines or circuits, as contact with them might be
fatal.
15.
OVERLOADING
Do not overload wall outlets and extension cords, as this can result in a risk of fire or electric shock.
16.
OBJECT AND LIQUID ENTRY
Do not push objects through any openings in this unit, as they may touch dangerous voltage points or short out
parts that could result in fire or electric shock. Never spill or spray any type of liquid into the unit.
PORT ABLE CAR T WARNING
(symbol provided by RETAC)
S3125A
A1-3
IMPORTANT SAFEGUARDS(CONTINUED)
OUTDOOR ANTENNA GROUNDING
17.
If an outside antenna or cable system is connected to the unit, be sure the antenna or cable system is grounded
so as to provide some protection against voltage surges and built-up static charges. Section 810 of the National
Electrical Code, ANSI/NFPA 70, provides information with respect to proper grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna discharge unit, size of grounding conductors, location of
antenna discharge unit, connection to grounding electrodes, and requirements for the grounding electrode.
SERVICING
18.
Do not attempt to service this unit yourself as opening or removing covers may expose you to dangerous voltage
or other hazards. Refer all servicing to qualified service personnel.
DAMAGE REQUIRING SERVICE
19.
Unplug this unit from the wall outlet and refer servicing to qualified service personnel under the following
conditions:
a.
When the power-supply cord or plug is damaged.
b.
If liquid has been spilled, or objects have fallen into the unit.
c.
If the unit has been exposed to rain or water.
d.
If the unit does not operate normally by following the operating instructions. Adjust only those controls that
are covered by the operating instructions, as an improper adjustment of other controls may result in
damage and will often require extensive work by a qualified technician to restore the unit to its normal
operation.
e.
If the unit has been dropped or the cabinet has been damaged.
f.
When the unit exhibits a distinct change in performance, this indicates a need for service.
REPLACEMENT P ARTS
20.
When replacement parts are required, be sure the service technician uses replacement parts specified by the
manufacturer or those that have the same characteristics as the original parts.
Unauthorized substitutions may result in fire, electric shock or other hazards.
SAFETY CHECK
21.
Upon completion of any service or repairs to this unit, ask the service technician to perform safety checks to
determine that the unit is in proper operating condition.
WALL OR CEILING MOUNTING
22.
The product should be mounted to a wall or ceiling only as recommended by the manufacturer.
HEAT
23.
The product should be situated away from heat sources such as radiators, heat registers, stoves, or other
products (including amplifiers) that produce heat.
DISC TRA Y
24.
Keep your fingers well clear of the disc tray as it is closing. It may cause serious personal injury.
CONNECTING
25.
When you connect the product to other equipment, turn off the power and unplug all of the equipment from the
wall outlet. Failure to do so may cause an electric shock and serious personal injury. Read the owner's manual of
the other equipment carefully and follow the instructions when making any connections.
SOUND VOLUME
26.
Reduce the volume to the minimum level before you turn on the product. Otherwise, sudden high volume sound
may cause hearing or speaker damage.
SOUND DISTORTION
27.
Do not allow the product output distorted sound for a longtime. It may cause speaker overheating and fire.
HEADPHONES
28.
When you use the headphones, keep the volume at a moderate level. If you use the headphones continuously
with high volume sound, it may cause hearing damage.
LASER BEAM
29.
Do not look into the opening of the disc tray or ventilation opening of the product to see the source of the laser
beam. It may cause sight damage.
DISC
30.
Do not use a cracked, deformed, or repaired disc. These discs are easily broken and may cause serious personal
injury and product malfunction.
NOTE TO CATV SYSTEM INSTALLER
31.
This reminder is provided to call the CATV system installer’s attention to Article 820-40 of the NEC that provides
guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the
grounding system of the building, as close to the point of cable entry as practical.
A1-4
IMPORTANT SAFEGUARDS(CONTINUED)
EXAMPLE OF ANTENNA GROUNDING AS PER THE NATIONAL ELECTRICAL CODE
ANTENNA LEAD
IN WIRE
GROUND
CLAMP
ANTENNA
DISCHARGE UNIT
(NEC SECTION 810-20)
ELECTRIC SERVICE
EQUIPMENT
GROUNDING CONDUCTORS
(NEC SECTION 810-21)
GROUND CLAMPS
NEC-NATIONAL ELECTRICAL CODE
S2898A
POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ART 250, PART H)
A1-5
DISC REMOVAL METHOD AT NO POWER SUPPLY
1.
Remove the Back Cabinet and AV PCB/DVD Block. (Refer to item 1 of the DISASSEMBLY
INSTRUCTIONS.)
2.
Rotate the white gear of Deck CD section in the direction of the arrow by hand. (Refer to Fig. 1)
3.
Draw the Tray.
Deck CDGear (White)
Fig. 1
PARENTAL CONTROL - RATING LEVEL
4 DIGIT PASSWORD CANCELLATION
If the stored 4 digit password in the Rating Level menu needs to be cancelled, please follow the steps
below.
1.
Turn Unit ON.
2.
Press and hold the 'STOP' key on the front panel.
3.
Simultaneously press and hold the '7' key on the remote control unit.
4.
Hold both keys for more than 3 seconds.
The On Screen Display message 'PASSWORD CLEAR' will appear.
5.
The 4 digit password has now been cleared.
6.
NB: The above procedure will reset ALL of the player's settings to the default factory state.
TRAY LOCK
Tray cannot be opened by setting the Tray Lock, please follow the steps below.
Turn Unit ON.
1.
Set the DVD to the Stop Mode.
2.
Press and hold the '9' key on the remote control unit.
3.
Simultaneously press and hold the 'STOP' key on the front panel.
4.
Hold both keys for more than 3 seconds.
5.
Press the OPEN/CLOSE key on the front panel to check the Tray Lock setting.
6.
NB: No indications on the screen when the Tray Lock is setting.
To unlock the Tray Lock, please follow the steps below.
Turn Unit ON.
1.
Set the DVD to the Stop Mode.
2.
Set the VOLUME to minimum.
3.
Press and hold the 'VOL. DOWN' button on the front panel.
4.
Simultaneously press and hold the '4' key on the remote control unit.
5.
Hold both keys for more than 1 second.
6.
The On Screen Display message 'INITALIZE5 COMPLETE' will appear.
7.
The Tray Lock has now been cleared.
8.
NB: The above procedure will reset ALL of the player's settings to the default factory state.
Auto Shut OffYes
Auto CH MemoryYes
V-ChipUSA V-chipNo
Auto SearchNo
SAPYes
Game PositionYes
FM TransmitterNo
Energy StarNo
Closed CaptionYes
Comb FilterNo
Protect of FBT Leak CircuitYes
Choke CoilNo
Power On MemoryNo
Tray LockYes
Parental Lock (DVD Only)Yes
Video CD PlaybackYes
SVCD PlaybackNo
MP3 PlaybackNo
WMA Playback
JPEG PlaybackYes
Digital Out(Dolby Digital)Yes
U/V MixerNo
300 ohm to 75 ohm Antenna AdapterYes
Antenna Change PlugNo
Guarantee CardNo
Registration Card
Warranty CardNo
ESP CardNo
Service Station List
DC Car Cord (Center+)No
Columbia Offer SheetNo
Sheet Information (Return)No
CANADA V-chipNo
Overlay Graphics And TextNo
Command ListNo
Entry Point JumpNo
No
(MPEG)Yes
(PCM)Yes
(DTS)Yes
(DTS)No
No
w/Guarantee CardYes
UM size x pcsUM-4 x 2 pcs
OEM BrandNo
PolesNo
Terminal --
Terminal --
No
No
A3-5
GENERAL SPECIFICATIONS
G-16 InterfaceSwitchFrontPower (Tact)Yes
RearMain Power SWNo
IndicatorPowerYes (Red)
TerminalsFrontVideo InputRCA x 1
RearVideo InputNo
G-17 Set SizeApprox. W x D x H (mm)440x386x393
G-18 WeightNet (Approx.)13.5kg (29.8lbs)
Remove the screw 2 which are used for holding the Back
Cabinet.
3.
Remove the AC cord from the AC cord hook 3.
4.
Remove the Back Cabinet in the direction of arrow.
Front Cabinet
1
1
1
1
2
1
1-2: CRT PCB (Refer to Fig. 1-2)
CAUTION: BEFORE REMOVING THE ANODE CAP,
DISCHARGE ELECTRICITY BECAUSE IT
CONTAINS HIGH VOLTAGE.
BEFORE ATTEMPTING TO REMOVE OR
REPAIR ANY PCB, UNPLUG THE POWER
CORD FROM THE AC SOURCE.
1.
Remove the Anode Cap.
(Refer to REMOVAL OF ANODE CAP)
2.
Disconnect the following connector:
(CP801).
3.
Remove the CRT PCB in the direction of arrow.
Front Cabinet
3
Back Cabinet
CRT PCB
Fig. 1-1
1-3: AV PCB/DVD BLOCK (Refer to Fig. 1-3)
1.
Remove the 2 screws 1.
2.
Disconnect the following connectors:
(CP301, CP302, CP401 and CP3800).
3.
Remove the AV PCB/DVD Block in the direction of arrow.
1
Front Cabinet
AV PCB/DVD Block
1
1-4: DVD BLOCK (Refer to Fig. 1-4)
1.
Remove the 11 screws 1.
2.
Remove the Top Shield in the direction of arrow (A).
3.
Disconnect the following connectors:
(CP8001 and CP8002).
4.
Remove the 4 screws 2.
5.
Remove the DVD Block in the direction of arrow (B).
6.
Remove the screw 3.
7.
Remove the Jack Shield.
8.
Remove the AV PCB in the direction of arrow (C).
1
1
1
1
1
(A)
1
1
1
1
1
2
Top Shield
1
2
2
DVD Block
Fig. 1-3
Fig. 1-2
B1-1
AV PCB
Jack Shield
2
(B)
(C)
Bottom Plate
3
Fig. 1-4
DISASSEMBLY INSTRUCTIONS
1-5: DVD PCB/DVD DECK (Refer to Fig. 1-5)
1.
Make the short circuit on the position as shown Fig. 1-5
using a soldering. If you remove the DVD Deck with no
soldering, the Laser may be damaged.
2.
Unlock the 2 supports 1.
3.
Remove the Front Tray Plate in the direction of arrow (A).
4.
Disconnect the following connectors:
(CP2601, CP2602 and CP2603).
5.
Remove the 4 screws 2.
6.
Remove the DVD Deck in the direction of arrow (B).
7.
Remove the 4 screws 3.
8.
Remove the DVD PCB in the direction of arrow (C).
DVD Deck
1
(A)
2
3
DVD PCB
Front Tray Plate
1
2
3
3
2
2
(B)
3
(C)
Make the short circuit
using a soldering.
Deck Angle
Pick Up PCB
Fig. 1-5
NOTE
When the installation of the DVD Deck, remove all the
soldering on the short circuit position after the connection of
Pick Up PCB and DVD PCB connector.
B1-2
DISASSEMBLY INSTRUCTIONS
2. REMOVAL OF DVD DECK PARTS
NOTE
1. Do not disassemble the DVD DECK PARTS except listed
parts here. Minute adjustments are needed if the disassemble is done. If the repair is needed except listed parts,
replace the DVD MECHA ASS’Y.
2-1: TRAY (Refer to Fig. 2-1-A)
1.2.Set the Tray opened. (Refer to the DISC REMOVAL
METHOD AT NO POWER SUPPLY)
Unlock the support 1 and remove the Tray.
Tray
NOTE
1. In case of the Tray installation, install them as the circled
section of Fig. 2-1-B so that the each markers are met.
1
Main Frame Ass’y
Fig. 2-1-A
Tray
Main Chassis Ass’y
Rack Loading
Move it to the direction
of the arrow.
1
Main Frame Ass’y
2
3
5
6
4
6
Check Lock
4
Fig. 2-2-B
2-3: RACK LOADING/MAIN GEAR/ RACK LOADING
SPRING/ RACK L SPRING (Refer to Fig. 2-3)
1.
Remove the Rack L Spring.
2.
Press down the catcher 1 and slide the Rack Loading.
3.
Remove the Rack Loading, Rack Loading Spring and
Main Gear.
Rack Loading
Rack Loading Spring
Rack L Spring
Main Gear
5
Main Frame Ass’y
Fig. 2-1-B
2-2: MAIN CHASSIS ASS’Y (Refer to Fig. 2-2-A)
1.
Remove the Main Chassis Ass’y from the Insulator (R).
2.
Unlock the support 1.
3.
Remove the Main Chassis Ass’y.
Insulator (R)
(Green)
Main Frame Ass’y
Main Chassis Ass’y
1
Fig. 2-2-A
NOTE
1. In case of the Main Chassis Ass’y, install it from (1) to (6)
in order. (Refer to Fig. 2-2-B)
1
2-4: CLAMPER ASS’Y/INSULATOR(R)/LEVER SWITCH
(Refer to Fig. 2-4-A)
1.
Remove the screw 1.
2.
Remove the Lever Switch.
3.
Remove the 2 Insulator (R).
4.
Press the Clamper and rotate the Clamper Plate clockwise,
then unlock the 3 supports 2.
5.
Remove the Clamper Plate, Clamper Magnet and Clamper.
Insulator (R)
Clamper Plate
Clamper Magnet
Lever Switch
(Green)
2
1
2
2
Insulator (R)
(Green)
Clamper
B2-1
Main Frame Ass’y
Fig. 2-3
Main Frame
Fig. 2-4-A
DISASSEMBLY INSTRUCTIONS
NOTE
1.
When installing the Clamper Magnet, install it with the
green face up.
2.
When installing the wire of the Lever Switch, install it
correctly as Fig. 2-4-B.
3.
When installing the Lever Switch, install it correctly as
Fig. 2-4-C.
4.
In case of the Lever Switch installation, hook the wire on
the Main Frame as shown Fig. 2-4-D.
Lever Switch
Red
White
Blue
From DVD PCB
Fig. 2-4-B
The Lever should be position
between A and B.
Rack Loading
A
B
Fig. 2-4-C
Lever Switch
Main Chassis Ass'y
Traverse Holder
2-6: SWITCH PCB ASS'Y (Refer to Fig. 2-6-A)
Remove the screw 1.
1.
Remove the Switch PCB Ass'y.
2.
1
Switch PCB Ass'y
Main Chassis Ass'y
• Screw Torque: 4 ± 0.5kgf•cm
NOTE
When installing the wire of the Switch PCB, install it
1.
correctly as Fig. 2-6-B.
Switch PCB Ass'y
Black
From Relay PCB
White
Fig. 2-5-B
Fig. 2-6-A
Fig. 2-4-D
2-5: TRAVERSE HOLDER/INSULATOR (F)
(Refer to Fig. 2-5-A)
1.2.Remove the Traverse Holder.
Remove the 2 Insulator (F).
Main Chassis Ass’y
Insulator (F)
(Black)
Traverse Holder
Insulator (F)
(Black)
Fig. 2-5-A
NOTE
1. After the installing of the Traverse Holder, check if the
wire is like Fig. 2-5-B.
Main Chassis Ass'y
2-7: RACK FEED ASS'Y (Refer to Fig. 2-7-A)
Remove the screw 1.
1.
Remove the Rack Feed 1 Spring, Rack Feed 1/2 and
2.
Rack Feed Lever.
1
Rack Feed 1 Spring
Rack Feed Lever
Rack Feed 1
• Screw Torque: 3.5 ± 0.5kgf•cm
B2-2
Fig. 2-6-B
Rack Feed 2
Main Chassis Ass'y
Fig. 2-7-A
DISASSEMBLY INSTRUCTIONS
NOTE
1.2.After the assembly of the Rack Feed, check if the Rack
Feed 1/2 is moving smoothly. (Refer to Fig. 2-7-B)
In case of the Rack Feed Ass’y installation, install correctly as Fig. 2-7-C.
Moving smoothly
Moving smoothly
Check the position of
the Rack Feed Lever.
Should not be engaged.
Fig. 2-7-B
Fig. 2-7-C
2-8: RELAY PCB ASS’Y (Refer to Fig. 2-8-A)
1.2.Remove the screw 1.
Remove the Relay PCB Ass’y.
2-9: GEAR (Refer to Fig. 2-9-A)
1.2.Unlock the support 1.
Remove the Middle Gear 1/2/3, Idler Gear and Feed Gear.
Middle Gear 2
Middle Gear 1
Middle Gear 3
Idler Gear
Main Chassis Ass’y
Feed Gear
Fig. 2-9-A
NOTE
1.2.In case of the Idler Gear installation, install correctly as
Fig. 2-9-B.
When installing the Middle Gear 2, check if the Middle
Gear 2 is locked correctly as Fig. 2-9-C.
[OK]
Idler Gear
[NG]
Idler Gear
Main Chassis Ass’y
Relay PCB Ass’y
• Screw Torque: 4 ± 0.5kgf•cm1
Fig. 2-8-A
NOTE
1. When installing the wire of the Relay PCB, install it
correctly as Fig. 2-8-B.
Idler Arm
Check Lock
Middle Gear 2
Idler Arm
2-10: IDLER ARM (Refer to Fig. 2-10)
Remove the Idler Arm.1.
Idler Arm
Main Chassis Ass'y
Fig. 2-9-B
Fig. 2-9-C
Fig. 2-10
Fig. 2-8-B
B2-3
DISASSEMBLY INSTRUCTIONS
2-11: FEED MOTOR (Refer to Fig. 2-11-A)
Remove the 2 screws 1.
1.
Remove the Feed Motor.
2.
Remove the Motor Gear.
3.
1
1
Main Chassis Ass'y
Motor Gear
Feed Motor
• Screw Torque: 1 ± 0.5kgf•cm
NOTE
1.2.In case of the Motor Gear installation, check if the value
of the Fig. 2-11-B is correct.
When installing the Feed Motor, check if the cable is
positioned as Fig. 2-11-C.
Fig. 2-11-A
Motor Gear
Feed Motor
Safety surface for pressing
of the insert.
Main Chassis Ass'y
Pass the cable
between 2 pins.
6.1 ± 0.1mm
Fig. 2-11-B
Feed Motor
Fig. 2-11-C
B2-4
DISASSEMBLY INSTRUCTIONS
3. REMOVAL OF ANODE CAP
Read the following NOTED items before starting work.
After turning the power off there might still be a potential
*
voltage that is very dangerous. When removing the
Anode Cap, make sure to discharge the Anode Cap's
potential voltage.
*
Do not use pliers to loosen or tighten the Anode Cap
terminal, this may cause the spring to be damaged.
REMOVAL
1. Follow the steps as follows to discharge the Anode Cap.
(Refer to Fig. 3-1.)
Connect one end of an Alligator Clip to the metal part of a
flat-blade screwdriver and the other end to ground.
While holding the plastic part of the insulated Screwdriver,
touch the support of the Anode with the tip of the
Screwdriver.
A cracking noise will be heard as the voltage is discharged.
GND on the CRT
3. After one side is removed, pull in the opposite direction to
remove the other.
NOTE
Take care not to damage the Rubber Cap.
INSTALLATION
1. Clean the spot where the cap was located with a small
amount of alcohol. (Refer to Fig. 3-3.)
NOTE
Confirm that there is no dirt, dust, etc. at the spot where
the cap was located.
Location of Anode Cap
Fig. 3-3
Screwdriver
Alligator Clip
GND on the CRT
Flip up the sides of the Rubber Cap in the direction of the
2.
arrow and remove one side of the support.
(Refer to Fig. 3-2.)
Rubber Cap
Support
CRT
Fig. 3-1
2.3.Arrange the wire of the Anode Cap and make sure the
wire is not twisted.
Turn over the Rubber Cap. (Refer to Fig. 3-4.)
Fig. 3-4
4. Insert one end of the Anode Support into the anode button,
then the other as shown in Fig. 3-5.
CRT
Support
Fig. 3-2
Support
CRT
5.6.Confirm that the Support is securely connected.
Put on the Rubber Cap without moving any parts.
B3-1
Fig. 3-5
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