Design and specifications are subject to change without notice.
Page 2
CAUTION
THIS DIGITAL VIDEO PLAYER EMPLOYS A LASER SYSTEM.
TO ENSURE PROPER USE OF THIS PRODUCT, PLEASE READ THIS SERVICE MANUAL CARE-
FULLY AND RET AIN 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 MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
TO PREVENT DIRECT EXPOSURE TO LASER BEAM, DO NOT TRY TO 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.
A1-1
Page 3
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
Earphone jack
HOW TO ORDER PARTS
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
Page 4
IMPORTANT SAFEGUARDS
1.
READ INSTRUCTIONS
All the safety and operating instructions should be read before the unit is operated.
2.
RETAIN 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.
ATTACHMENTS
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 POLARIZATION
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.
17.
OUTDOOR ANTENNA GROUNDING
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.
18.
SERVICING
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.
PORT ABLE CAR T W ARNING
(symbol provided by RETAC)
S3126A
A1-3
Page 5
IMPORTANT SAFEGUARDS(CONTINUED)
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 PARTS
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.
LEASER 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.
EXAMPLE OF ANTENNA GROUNDING AS PER THE NATIONAL ELECTRICAL CODE
GROUND CLAMP
ELECTRIC SERVICE
EQUIPMENT
NEC-NATIONAL ELECTRICAL CODE
S2898A
ANTENNA LEAD IN WIRE
ANTENNA DISCHARGE UNIT
(NEC SECTION 810-20)
GROUNDING CONDUCTORS
(NEC SECTION 810-21)
GROUND CLAMPS
POWER SERVICE GROUNDING ELECTRODE SYSTEM
(NEC ART 250, PART H)
A1-4
Page 6
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.
Slide the Rack Loading (White) toward the arrow direction by using a minus driver to release the lock.
(Refer to Fig. 1)
3.
Draw the Tray.
Rack Loading
(White)
Deck CD
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.
5.
The On Screen Display message 'PASSWORD CLEAR' will appear.
6.
The 4 digit password has now been cleared.
NB: The above procedure will reset ALL of the player's settings to the default factory state.
Program Play BackYes (CD)
Surround On/OffNo
Screen SaverNo
JPEGFolder NameNo
G-11OSD Language(TV)English, French, Spanish
(DVD)English, French, Spanish
G-12Clock and Sleep TimerMax Time120 Min
Timer Step 10 Min
On/Off TimerProgram(On Timer / Off Timer)No
Wake Up TimerNo
Timer Back-up (at Power Off Mode) more than -- Min Sec
G-13RemoteUnitRC-HE
Control Glow in Dark RemoconNo
FormatNEC
Custom Code 71-8Eh
Power SourceVoltage(D.C)3V
UM size x pcsUM-4 x 2 pcs
KeysTotal Keys46 Keys
PowerYes
1Yes
2Yes
3Yes
4Yes
5Yes
6Yes
7Yes
8Yes
9Yes
0Yes
Open/CloseYes
PlayYes
StopYes
Search+Yes
Search-Yes
Skip+Yes
Skip-Yes
Slow+Yes
Slow-Yes
Still/PauseYes
Display/CallYes
TV/DVDYes
CancelYes
Audio SelectYes
AngleYes
SubtitleYes
Top MenuYes
Setup/TV MenuYes
ReturnYes
DVD MenuYes
Up/ Set+/ CH UpYes
Down/ Set-/ CH DownYes
Left/Select-Yes
Right/Select+Yes
Select/EnterYes
Play ModeYes
MarkerYes
Input SelectYes
Volume +Yes
Volume -Yes
Repeat A-BYes
Zoom/ Quick ViewYes
MuteYes
SleepYes
Jump/Closed CaptionYes
Freeze frameNo
G-14FeaturesCATVYes
Auto Shut OffYes
Auto CH MemoryYes
V-ChipUSA V-chipYes
CANADA V-chipNo
Auto SearchNo
SAPYes
Game PositionNo
File NameNo
File NoNo
TimeNo
Track NoNo
A3-3
Page 11
GENERAL SPECIFICATIONS
FM TransmitterNo
Energy StarNo
Closed CaptionYes
Comb FilterNo
Protect of FBT Leak CircuitNo
Choke CoilNo
Power On MemoryNo
Tray LockNo
Parental Lock (DVD Only)Yes
Video CD PlaybackNo
SVCD Playback
Overlay Graphics And TextNo
Command ListNo
Entry Point JumpNo
MP3 PlaybackNo
WMA Playback
JPEG Playback
Digital Out(Dolby Digital)Yes
U/V MixerNo
300 ohm to 75 ohm Antenna AdapterNo
Antenna Change PlugNo
Guarantee CardNo
Registration CardNo
Warranty CardNo
ESP CardNo
Service Station ListNo
DC Car Cord (Center+)No
Columbia Offer SheetNo
Sheet Information (Return)No
G-16InterfaceSwitchFrontPower (Tact)Yes
Channel UpYes
Channel DownYes
Volume UpYes
Volume DownYes
PlayYes
Open/CloseYes
Skip(>>|)Yes
Skip(|<<)Yes
Still/PauseNo
StopYes
Main Power SWNo
RearMain Power SWNo
IndicatorPowerYes (Red)
Stand-byNo
On TimerNo
TerminalsFrontVideo InputRCA x 1
Audio InputRCA x 2(Stereo)
Other TerminalHead Phone
RearVideo InputNo
Audio InputNo
Video OutputNo
Audio OutputNo
Digital Audio OutputCoaxial (DVD Only)
DiversityNo
DC Jack 12V(Center +)No
No
No
No
No
No
A3-4
Page 12
GENERAL SPECIFICATIONS
G-17Set SizeApprox. W x D x H (mm) 362x365x382
G-18WeightNet (Approx.)11.0kg (24.3lbs)
G-19CartonMaster CartonNo
Gift BoxYes
Drop TestNatural Dropping At 1 Corner / 3 Edges / 6 Surfaces
Container Stuffing (40' container)700 Sets
G-20MaterialCabinetFrontPS94V0 DECABROM
PCBNon-Halogen DemandNo
G-21EnvironmentPb FreeLead-free SolderNo
Cd FreeNo
VHF/UHF Antenna InputF Type
Gross (Approx.)12.5kg (27.6lbs)
Content--- Sets
Material--- / ---
Dimensions W x D x H(mm)---
Description of Origin---
MaterialDouble/Brown
W/Color Photo LabelNo
Dimensions W x D x H(mm) 423x447x443
DesignAs Per Buyer 's
Description of OriginYes
Height (cm)62
RearPS94V0 DECABROM
Jack Panel-
Eyelet DemandYes
OtherNo
A3-5
Page 13
DISASSEMBLY INSTRUCTIONS
1.REMOVAL OF MECHANICAL PARTS
AND P.C. BOARDS
1-1: BACK CABINET (Refer to Fig. 1-1)
1.
Remove the 4 screws 1.
2.
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
1-3: AV PCB/DVD BLOCK (Refer to Fig. 1-3)
Remove the screw 1.
1.
Remove the screw 2.
2.
Disconnect the following connectors:
3.
(CP301, CP401, CP302 and CP3800).
Remove the AV PCB/DVD Block in the direction of arrow.
4.
1
Front Cabinet
2
1
1
2
1
3
Back Cabinet
Fig. 1-1
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 and CP803B).
3.
Remove the CRT PCB in the direction of arrow.
Front Cabinet
CRT PCB
AV PCB/DVD Block
Fig. 1-3
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
Fig. 1-2
B1-1
AV PCB
Jack Shield
DVD Block
2
(B)
3
(C)
Bottom Plate
Fig. 1-4
Page 14
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.
Disconnect the following connectors:
(CP2601, CP2602 and CP2603).
3.
Remove the 4 screws 1.
4.
Remove the DVD Deck in the direction of arrow (A).
5.
Remove the 4 screws 2.
6.
Remove the DVD PCB in the direction of arrow (B).
Make the short circuit
using a soldering.
1
1
DVD Deck
1
DVD PCB
1
(A)
2
2
2
2
(B)
Pick Up PCB
Deck Angle
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
Page 15
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)
Set the Tray opened. (Refer to the DISC REMOVAL
1.
METHOD AT NO POWER SUPPLY)
Unlock the support 1 and remove the Tray.
2.
Main Frame Ass'y
Tray
NOTE
In case of the Tray installation, install them as the
1.
circled section of Fig. 2-1-B so that the each markers
are met.
1
Fig. 2-1-A
NOTE
In case of the Main Chassis Ass'y, install it from (1) to
1.
(6) in order. (Refer to Fig. 2-2-B)
Main Chassis Ass'y
Rack Loading
1
2
Move it to the direction
of the arrow.
Main Frame Ass'y
3
5
6
4
6
Check Lock
Fig. 2-2-B
2-3:
RACK LOADING/MAIN GEAR/ RACK LOADING
SPRING (Refer to Fig. 2-3)
Press down the catcher 1 and slide the Rack Loading.
1.
Remove the Rack Loading, Rack Loading Spring and
2.
Main Gear.
Remove the Rack Loading, Rack L Spring and Main
3.
Gear.
4
5
Tray
Main Frame Ass'y
Fig. 2-1-B
2-2: MAIN CHASSIS ASS'Y (Refer to Fig. 2-2-A)
Remove the Main Chassis Ass'y from the Insulator (R).
1.
Unlock the support 1.
2.
Remove the Main Chassis Ass'y.
3.
Insulator (R)
(Green)
Main Frame Ass'y
1
Rack Loading
Rack Loading Spring
Rack L Spring
1
2-4:
CLAMPER ASS'Y/INSULATOR(R)/LEVER SWITCH
Main Gear
Main Frame Ass'y
(Refer to Fig. 2-4-A)
Remove the screw 1.
1.
Remove the Lever Switch.
2.
Remove the 2 Insulator (R).
3.
Press the Clamper and rotate the Clamper Plate
4.
clockwise, then unlock the 3 supports 2.
Remove the Clamper Plate, Clamper Magnet and
5.
Clamper.
Clamper Plate
Clamper Magnet
Insulator (R)
(Green)
Insulator (R)
(Green)
Fig. 2-3
Main Chassis Ass'y
Fig. 2-2-A
B2-1
Lever Switch
Main Frame
2
2
1
Clamper
2
Fig. 2-4-A
Page 16
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
AB
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
Fig. 2-5-B
Fig. 2-6-A
2-5:
TRAVERSE HOLDER/INSULATOR (F)
(Refer to Fig. 2-5-A)
Remove the Traverse Holder.
1.
Remove the 2 Insulator (F).
2.
Main Chassis Ass'y
Insulator (F)
(Black)
Traverse Holder
Fig. 2-4-C
Lever Switch
Fig. 2-4-D
NOTE
1. When installing the wire of the Switch PCB, install it
correctly as Fig. 2-6-B.
Switch PCB Ass'y
Black
From Relay PCB
White
Fig. 2-6-B
2-7: RACK FEED ASS'Y (Refer to Fig. 2-7-A)
Remove the screw 1.
1.
Remove the Rack Feed 1A Spring, Rack Feed 1A/2A
2.
and Rack Feed Lever.
1
Rack Feed 2A
Rack Feed 1A Spring
Rack Feed Lever
Rack Feed 1A
Main Chassis Ass'y
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.
B2-2
• Screw Torque: 3.5 ± 0.5kgf•cm
Fig. 2-7-A
Page 17
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. 3-8-A)
Remove the screw 1.
1.
Remove the Relay PCB Ass'y.
2.
Main Chassis Ass'y
2-9: GEAR (Refer to Fig. 3-9-A)
Unlock the support 1.
1.
Remove the Middle Gear 1/2/3, Idler Gear and Feed
2.
Gear.
Middle Gear 2
Middle Gear 1
Middle Gear 3
Idler Gear
Main Chassis Ass'y
1
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][NG]
Idler Gear
Idler Gear
Relay PCB Ass'y
• Screw Torque: 4 ± 0.5kgf•cm
1
Fig. 2-8-A
NOTE
1. When installing the wire of the Relay PCB, install it
correctly as Fig. 2-8-B.
Idler ArmIdler Arm
Check Lock
Middle Gear 2
2-10: IDLER ARM 2 (Refer to Fig. 2-10-A)
Remove the Idler Arm 2.1.
Idler Arm 2
Main Chassis Ass'y
Fig. 2-9-B
Fig. 2-9-C
Fig. 2-8-B
Fig. 2-10-A
B2-3
Page 18
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
Fig. 2-11-A
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.
Motor Gear
Feed Motor
Safety surface for pressing
of the insert.
Main Chassis Ass'y
6.1 ± 0.1mm
Fig. 2-11-B
Pass the cable
between 2 pins.
Feed Motor
Fig. 2-11-C
B2-4
Page 19
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
2.
the 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
CRT
5.6.Confirm that the Support is securely connected.
Put on the Rubber Cap without moving any parts.
B3-1
Support
Fig. 3-5
Page 20
DISASSEMBLY INSTRUCTIONS
4.
REMOVAL AND INSTALLATION OF
FLAT PACKAGE IC
REMOVAL
Put the Masking Tape (cotton tape) around the Flat
1.
Package IC to protect other parts from any damage.
(Refer to Fig. 4-1.)
NOTE
Masking is carried out on all the parts located within
10 mm distance from IC leads.
When IC starts moving back and forth easily after
3.
desoldering completely, pickup the corner of the IC using
a tweezers and remove the IC by moving with the IC
desoldering machine. (Refer to Fig. 4-3.)
NOTE
Some ICs on the PCB are affixed with glue, so be
careful not to break or damage the foil of each IC
leads or solder lands under the IC when removing it.
Blower type IC
desoldering
machine
Masking Tape
(Cotton Tape)
Heat the IC leads using a blower type IC desoldering
2.
IC
machine. (Refer to Fig. 4-2.)
NOTE
Do not add the rotating and the back and forth
directions force on the IC, until IC can move back and
forth easily after desoldering the IC leads completely.
Blower type IC
desoldering machine
Fig. 4-1
Tweezers
IC
Peel off the Masking Tape.
4.
Absorb the solder left on the pattern using the Braided
5.
Shield Wire. (Refer to Fig. 4-4.)
NOTE
Do not move the Braided Shield Wire in the vertical
direction towards the IC pattern.
Fig. 4-3
Braided Shield Wire
Soldering Iron
IC
IC pattern
Fig. 4-4
Fig. 4-2
B4-1
Page 21
DISASSEMBLY INSTRUCTIONS
INSTALLATION
Take care of the polarity of new IC and then install the
1.
new IC fitting on the printed circuit pattern. Then solder
each lead on the diagonal positions of IC temporarily.
(Refer to Fig. 4-5.)
Soldering Iron
Solder temporarily
Supply the solder from the upper position of IC leads
2.
Solder temporarily
sliding to the lower position of the IC leads.
(Refer to Fig. 4-6.)
Fig. 4-5
When bridge-soldering between terminals and/or the
4.
soldering amount are not enough, resolder using a Thintip Soldering Iron. (Refer to Fig. 4-8.)
Thin-tip Soldering Iron
IC
Fig. 4-8
Finally, confirm the soldering status on four sides of the
5.
IC using a magnifying glass.
Confirm that no abnormality is found on the soldering
position and installation position of the parts around the
IC. If some abnormality is found, correct by resoldering.
NOTE
When the IC leads are bent during soldering and/or
repairing, do not repair the bending of leads. If the
bending of leads are repaired, the pattern may be
damaged. So, be always sure to replace the IC in this
case.
Soldering IronSolder
IC
Absorb the solder left on the lead using the Braided
3.
Supply soldering
from upper position
to lower position
Shield Wire. (Refer to Fig. 4-7.)
NOTE
Do not absorb the solder to excess.
Soldering Iron
IC
Braided Shield Wire
Fig. 4-6
Fig. 4-7
B4-2
Page 22
SER VICE MODE LIST
This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily.
To enter to the SERVICE MODE function, press and hold both buttons simultaneously on the main unit and on the remote
control for more than a standard time (second).
Set Key
VOL. (-) MIN
VOL. (-) MIN1
VOL. (-) MIN4
VOL. (-) MIN6
VOL. (-) MIN9
STOP7
STOP93
0
Standard Time
(seconds)
1
1
1
1
3
OperationsRemocon Key
Releasing of V-CHIP PASSWORD.1
Initialization of the factory on TV.
NOTE:
Initialization of the factory on DVD.
NOTE:
POWER ON total hours are displayed on the screen.
Refer to the "PREVENTIVE CHECKS AND SERVICE INTERVALS"
(CONFIRMATION OF HOURS USED).
Can be checked of the INITIAL DATA of MEMORY IC.
Refer to the "WHEN REPLACING EEPROM (MEMORY) IC".
Display of the Adjustment MENU on the screen.
Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display
Adjustment).
Releasing of PARENTAL LOCK.
Refer to the "PARENTAL CONTROL-RATING LEVEL"
NOTE: The function will only work without the setting of DVD disc at DVD
mode.
Tray cannot be opened.
Refer to the "TRAY LOCK".
NOTE: No indications on the screen when the Tray Lock is setting.
Do not use this for the normal servicing.
If you set a factory initialization, the memories are reset such as
the channel setting, and the POWER ON total hours.
Do not use this for the normal servicing.
The function will only work at the DVD stop mode.
CONFIRMATION OF HOURS USED
POWER ON total hours can be checked on the screen. Total hours are displayed in 16 system of notation.
NOTE: If you set a factory initialization, the total hours is reset to "0".
1.
Set the VOLUME to minimum.
2.
Press both VOL. DOWN button on the set and Channel
button (6) on the remote control for more than 2 second.
3.
After the confirmation of using hours, turn off the power.
C-1
ADDRESS DATA
INIT 00 06
CRT ON 0010
FIG. 1
Initial setting content of MEMORY IC.
POWER ON total hours.
= (16 x 16 x 16 x thousands digit value)
+ (16 x 16 x hundreds digit value)
+ (16 x tens digit value)
+ (ones digit value)
Page 23
WHEN REPLACING EEPROM (MEMORY) IC
If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to
ensure correct data settings while making reference to TABLE 1.
NOTE: No need setting for after INI 27.
+0+1+2+3+4+5+6+7+8+9
060F4420D03530251550
50
305004157723502077
10
0A0D10121416181A------
20------------------
Table 1
1.
Enter DATA SET mode by setting VOLUME to minimum.
2.
Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 1 second.
ADDRESS and DATA should appear as FIG 1.
ADDRESS DATA
INIT 00 06
CRT ON 0010
FIG. 1
3.
ADDRESS is now selected and should "blink". Using the VOL. UP/DOWN button on the remote, step through the ADDRESS
until required ADDRESS to be changed is reached.
4.
Press ENTER to select DATA. When DATA is selected, it will "blink".
5.
Again, step through the DATA using VOL. UP/DOWN button until required DATA value has been selected.
6.
Pressing ENTER will take you back to ADDRESS for further selection if necessary.
7.
Repeat steps 3 to 6 until all data has been checked.
8.
When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.
+A
+B+C+D+E+FINI
0100C1550F4700
520002110000
After the data input, set to the initializing of shipping.
9.
Turn POWER on.
10.
Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 1 second.
11.
After the finishing of the initializing of shipping, the unit will turn off automatically.
The unit will now have the correct DATA for the new MEMORY IC.
C-2
Page 24
ELECTRICAL ADJUSTMENTS
1.
BEFORE MAKING ELECTRICAL
ADJUSTMENTS
Read and perform these adjustments when repairing the
circuits or replacing electrical parts or PCB assemblies.
CAUTION
•
Use an isolation transformer when performing any service
on this chassis.
•
Before removing the anode cap, discharge electricity
because it contains high voltage.
•
When removing a PCB or related component, after
unfastening or changing a wire, be sure to put the wire
back in its original position.
•
When you exchange IC and Transistor for a heat sink,
apply the silicon grease on the contact section of the heat
sink. Before applying new silicon grease, remove all the old
silicon grease. (Old grease may cause damages to the IC
and Transistor).
Prepare the following measurement tools for electrical
adjustments.
1. Oscilloscope
2. Digital Voltmeter
3. AC Voltmeter
4. Pattern Generator
5. Multi-Sound Signal Generator
On-Screen Display Adjustment
Set the VOLUME to minimum.
1.
Press the VOL. DOWN button on the set and the Channel
2.
button (9) on the remote control for more than 1 second
to appear the adjustment mode on the screen as shown
in Fig. 1-1.
Function
Step No.
01 OSD
12
NO.
FUNCTION
01
OSD H
02
OSD CONTRAST
03
CUT OFF
04
H POSITION
05
H BLK L
06
H BLK R
07
V SIZE
08
V POSITION
09
V LINEARITY
10
V S CORRECTION
11
V COMP
12
R CUT OFF
13
G CUT OFF
14
B CUT OFF
15
R DRIVE
16
G DRIVE
17
B DRIVE
18
BRIGHTNESS(CENT.)
19
BRIGHTNESS(MAX)
20
BRIGHTNESS(MIN)
21
CONTRAST(CENT.)
22
CONTRAST(MAX)
23
CONTRAST(MIN)
24
COLOR(CENT.)
25
COLOR(MAX)
26
COLOR(MIN)
27
TINT
28
SHARPNESS
29
SUB BIAS
30
BRI. AV(CENT.)
31
BRI. AV(MAX)
32
BRI. AV(MIN)
33
CONT. AV(CENT.)
34
CONT. AV(MAX)
35
CONT. AV(MIN)
36
COL. AV(CENT.)
37
COL. AV(MAX)
38
COL. AV(MIN)
39
TINT AV
40
SHARPNESS AV
FUNCTION
NO.
SUB BIAS
41
BRI. DVD(CENT.)
42
BRI. DVD(MAX)
43
BRI. DVD(MIN)
44
CONT. DVD(CENT.)
45
CONT. DVD(MAX)
46
CONT. DVD(MIN)
47
COL. DVD(CENT.)
48
COL. DVD(MAX)
49
COL. DVD(MIN)
50
TINT DVD
51
SHARPNESS DVD
52
SUB BIAS
53
BRI. GAME(CENT.)
54
BRI. GAME(MAX)
55
BRI. GAME(MIN)
56
CONT. GAME(CENT.)
57
CONT. GAME(MAX)
58
CONT. GAME(MIN)
59
SUB BIAS
60
TUNING V MUTE
61
POWER ON V MUTE
62
INPUT LEVEL
63
SEPARATION L
64
SEPARATION H
65
X-RAY TEST
66
H STOP
67
H FREQ
68
BAST/WEST DC
69
BAST/WEST AMP
70
BAST/WEST TILT
71
BAST/WEST COR, TOP
72
BAST/WEST COR, BOT
73
H SIZE COMP
74
H BLK L AV
75
H BLK R AV
76
Fig. 1-2
2. BASIC ADJUSTMENTS
2-1: CONSTANT VOLTAGE
1.
Set condition is AV MODE without signal.
2.
Using the remote control, set the brightness and
contrast to normal position.
3.
Connect the digital voltmeter to TP401.
4.
Adjust the VR3800 until the digital voltmeter is 135 ±0.5V.
Use the Channel UP/DOWN button or Channel button
3.
(1-0) on the remote control to select the options shown in
Fig. 1-2.
Press the MENU button on the remote control to end the
4.
adjustments.
Fig. 1-1
2-2: FOCUS
1.
2.
3.
2-3: CUT OFF
1.
2.
3.
4.
5.
6.
D-1
Receive the monoscope pattern.
Turn the Focus Volume fully counterclockwise once.
Adjust the Focus Volume until picture is distinct.
Adjust the unit to the following settings.
R CUT OFF=7F, G CUT OFF=7F, B CUT OFF=7F,
R DRIVE=3F, G DRIVE=07, B DRIVE=3F
Place the set with Aging Test for more than 15 minutes.
Set condition is AV MODE without signal.
Using the remote control, set the brightness and
contrast to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (03) on the remote control to
select "CUT OFF".
Adjust the Screen Volume until a dim raster is obtained.
Page 25
ELECTRICAL ADJUSTMENTS
2-4: WHITE BALANCE
NOTE: Adjust after performing CUT OFF adjustment.
1.
Place the set with Aging Test for more than 15 minutes.
2.
Receive the gray scale pattern from the Pattern
Generator.
3.
Using the remote control, set the brightness and contrast
to normal position.
4.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (16) on the remote control to
select "G DRV".
5.
Press the CH. UP/DOWN button on the remote control to
select the "R CUT OFF", "G CUT OFF", "B CUT OFF",
"R DRIVE" or "B DRIVE".
6.
Adjust the VOL. UP/DOWN button on the remote control
to whiten the R CUT OFF, G CUT OFF, B CUT OFF, R
DRIVE and B DRIV E at each step tone sections equally.
7.
Perform the above adjustments 5 and 6 until the white
color is looked like a white.
2-5: HORIZONTAL POSITION
1.
Receive the monoscope pattern.
2.
Using the remote control, set the brightness and contrast
to normal position.
3.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (04) on the remote control to
select "HPOSI".
4.
Press the VOL. UP/DOWN button on the remote control
until the SHIFT quantity of the OVER SCAN on right and
left becomes minimum.
2-6: VERTICAL POSITION
1.
Receive the monoscope pattern.
2.
Using the remote control, set the brightness and
contrast to normal position.
3.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (08) on the remote control to
select "VPOSI".
4.
Check the step No. V POSI is "02".
5.
Adjust the VR401 until the horizontal line becomes fit
to notch of the shadow mask.
2-7: VERTICAL SIZE
1.
Receive the monoscope pattern.
2.
Using the remote control, set the brightness and
contrast to normal position.
3.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (07) on the remote control to
select "VSIZE".
4.
Press the VOL. UP/DOWN button on the remote control
until the Up/Down OVER SCAN Quantity becomes equal
to the Right/Left OVER SCAN Quantity.
5.
Receive a broadcast and check if the picture is normal.
2-8: VERTICAL LINEARITY
NOTE:
1.
2.
3.
4.
2-9: SEPARATION L, H
Please do the method (1) or method (2) adjustment.
Method (1)
1.
2.
3.
4.
5.
6.
7.
Method (2)
1.
2.
3.
4.
5.
6.
7.
8.
9.
Adjust after performing adjustments in section 2-7.
After the adjustment of Vertical Linearity, reconfirm
the Vertical Position and Vertical Size adjustments.
Receive the monoscope pattern.
Using the remote control, set the brightness and
contrast to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (09) on the remote control to
select "VLIN".
Press the VOL. UP/DOWN button on the remote control
until the SHIFT quantity of the OVER SCAN on upside
and downside becomes minimum.
Set the multi-sound signal generator for each different
L-ch and R-ch frequency (Ex. L-ch=2KHz, R-ch=400Hz)
and receive the RF signal.
Connect the oscilloscope to the Audio Out Jack.
Press the AUDIO button on the remote control to set to
the stereo mode.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (64) on the remote control to
select "SEPAL".
Press the VOL. UP/DOWN button on the remote control
to adjust it until the audio output wave becomes a fine
sine wave.
Press the CH UP button 1 time to set to "SEPAH" mode.
Press the VOL. UP/DOWN button on the remote control
to adjust it until the audio output wave becomes a fine
sine wave.
Set the multi-sound signal generator L-ch=1KHz, R-ch
=Non input and receive the RF signal.
Connect the oscilloscope to the Audio Out Jack (R-ch).
Press the AUDIO button on the remote control to set to
the stereo mode.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (64) on the remote control to
select "SEPAL".
Press the VOL. UP/DOWN button on the remote control
to adjust it until the R-ch output becomes minimum.
Press the CH UP button 1 time to set to "SEPAH" mode.
Press the VOL. UP/DOWN button on the remote control
to adjust it until the R-ch output becomes minimum.
Set the multi-sound signal generator L-ch=Non input,
R-ch=1KHz and receive the RF signal.
Connect the oscilloscope to the Audio Out Jack (L-ch).
Then perform the above adjustments 3~7.
D-2
Page 26
ELECTRICAL ADJUSTMENTS
2-10: OSD POSITION
Activate the adjustment mode display of Fig. 1-1.
1.
Press the VOL. UP/DOWN button on the remote control
2.
until the difference of A and B becomes minimum.
(Refer to Fig. 2-1)
01 OSD
12
A
2-11: LEVEL
1.
Receive the VHF HIGH (70dB).
2.
Connect the AC voltmeter to pin 6 of CP101.
3.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (63) on the remote control to
select "LVL".
4.
Press the VOL. UP/DOWN button on the remote control
until the AC voltmeter is 75 ± 2mV.
2-12: BRIGHT CENTER
1.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (18) on the remote control to
select "BRTC".
2.
Press the VOL. UP/DOWN button on the remote control
until the white 10% is starting to be visible.
3.
Receive a broadcast and check if the picture is normal.
4.
Press the INPUT SELECT button on the remote control
to set to the AV mode.
5.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (30) on the remote control to
select "BRTCA".
6.
Press the VOL. UP/DOWN button on the remote control
until the white 10% is starting to be visible.
7.
Receive a broadcast and check if the picture is normal.
8.
Press the TV/DVD button on the remote control to set to
the DVD mode.
9.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (42) on the remote control to
select "BRTCD".
10.
Press the VOL. UP/DOWN button on the remote control
to set the same step numbers as the AV.
B
Fig. 2-1
2-13: TINT
1.
Receive the color bar pattern. (RF Input)
2.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
3.
Connect the oscilloscope to TP024.
4.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (27) on the remote control to
select "TNTC".
5.
Press the VOL. UP/DOWN button on the remote control
until the section "A" becomes a straight line.
(Refer to Fig. 2-2)
6.
Receive the color bar pattern. (Audio Video Input)
7.
Press the INPUT SELECT button on the remote control
to set to the AV mode.
8.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
9.
Connect the oscilloscope to TP024.
10.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (39) on the remote control to
select "TNTCA".
11.
Press the VOL. UP/DOWN button on the remote control
until the section "A" becomes a straight line.
(Refer to Fig. 2-2)
12.
Press the TV/DVD button on the remote control to set to
the DVD mode.
13.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
14.
Connect the oscilloscope to TP024.
15.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (51) on the remote control to
select "TNTCD".
16.
Press the VOL. UP/DOWN button on the remote control
until the same step numbers as the AV.
"A"
Fig. 2-2
2-14: SHARPNESS
1.
Receive the monoscope pattern.
2.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (28) on the remote control to
select "SHARP".
3.
Check if the step No. SHARP is "18".
4.
Press the INPUT SELECT button on the remote control
to set to the AV mode.
5.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (40) on the remote control to
select "SHARPA".
6.
Check if the step No. SHARP is "10".
7.
Press the TV/DVD button on the remote control to set
to the DVD mode.
8.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (52) on the remote control to
select "SHARPD".
9.
Press the VOL. UP/DOWN button on the remote control
to set the same step numbers as the AV.
D-3
Page 27
ELECTRICAL ADJUSTMENTS
2-15: OSD CONTRAST2-17: CONTRAST MAX
1.
Receive the monoscop pattern.
2.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (02) on the remote control to
select "OSDC".
3.
Check the step No. OSDC is "03".
2-16: COLOR CENTER
1.
Receive the color bar pattern. (RF Input)
2.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
3.
Connect the oscilloscope to TP022.
4.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (24) on the remote control to
select "COLC".
5.
Adjust the VOLTS RANGE VARIABLE knob of the
oscilloscope until the range between white 100% and
0% is set to 4 scales on the screen of the oscilloscope.
6.
Press the VOL. UP/DOWN button on the remote control
until the red color level is adjusted to 110 ± 5% of the
white level. (Refer to Fig. 2-3)
7.
Receive the color bar pattern. (Audio Video Input)
8.
Press the INPUT SELECT button on the remote control
to set to the AV mode.
9.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
10.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (36) on the remote control to
select "COLCA".
11.
Adjust the VOLTS RANGE VARIABLE knob of the
oscilloscope until the range between white 100% and
0% is set to 4 scales on the screen of the oscilloscope.
12.
Press the VOL. UP/DOWN button on the remote control
until the red color level is adjusted to 110 ± 5% of the
white level. (Refer to Fig. 2-3)
13.
Press the TV/DVD button on the remote control to set
to the DVD mode.
14.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (48) on the remote control to
select "COLCD".
15.
Press the VOL. UP/DOWN button on the remote control
to decrease the step numbers by 8 steps to the AV.
Activate the adjustment mode display of Fig. 1-1 and
1.
press the channel button (22) on the remote control to
select "CNTX".
Press the VOL. UP/DOWN button on the remote control
2.
until the contrast step No. becomes "5A"
Receive a broadcast and check if the picture is normal.
3.
Press the INPUT SELECT button on the remote control
4.
to set to the AV mode.
Activate the adjustment mode display of Fig. 1-1 and
5.
press the channel button (34) on the remote control to
select "CNTXA".
Press the VOL. UP/DOWN button on the remote control
6.
until the contrast step No. becomes "5A"
Receive a broadcast and check if the picture is normal.
7.
Press the TV/DVD button on the remote control to set to
8.
the DVD mode.
Activate the adjustment mode display of Fig. 1-1 and
9.
press the channel button (46) on the remote control to
select "CNTXD".
Press the VOL. UP/DOWN button on the remote control
10.
to set the same step numbers as the AV.
2-18: Confirmation of Fixed Value (Step No.)
Please check if the fixed values of the each adjustment
items are set correctly referring below.
Turn the unit on and let it warm up for at least 30
minutes before performing the following adjustments.
2.
Place the CRT surface facing east or west to reduce the
terrestrial magnetism.
3.
Turn ON the unit and demagnetize with a Degauss Coil.
3-1: STATIC CONVERGENCE (ROUGH ADJUSTMENT)
Tighten the screw for the magnet. Refer to the adjusted
1.
CRT for the position. (Refer to Fig. 3-1)
If the deflection yoke and magnet are in one body,
untighten the screw for the body.
Receive the green raster pattern from the color bar
2.
generator.
Slide the deflection yoke until it touches the funnel
3.
side of the CRT.
Adjust center of screen to green, with red and blue on the
4.
sides, using the pair of purity magnets.
Switch the color bar generator from the green raster
5.
pattern to the crosshatch pattern.
Combine red and blue of the 3 color crosshatch pattern
6.
on the center of the screen by adjusting the pair of
4 pole magnets.
Combine red/blue (magenta) and green by adjusting the
7.
pair of 6 pole magnets.
Adjust the crosshatch pattern to change to white
8.
by repeating steps 6 and 7.
3-2: PURITY
NOTE
Adjust after performing adjustments in section 3-1.
3-3: STATIC CONVERGENCE
NOTE
Adjust after performing adjustments in section 3-2.
1.
Receive the crosshatch pattern from the color bar
generator.
2.
Combine red and blue of the 3 color crosshatch pattern
on the center of the screen by adjusting the pair of
4 pole magnets.
3.
Combine red/blue (magenta) and green by adjusting the
pair of 6 pole magnets.
3-4: DYNAMIC CONVERGENCE
NOTE
Adjust after performing adjustments in section 3-3.
1.2.Adjust the differences around the screen by moving
the deflection yoke upward/downward and right/left.
(Refer to Fig. 3-2-a)
Insert three wedges between the deflection yoke and
CRT funnel to fix the deflection yoke.
(Refer to Fig. 3-2-b)
R G B
R
G
B
UPWARD/DOWNWARD SLANT RIGHT/LEFT SLANT
R
G
B
Fig. 3-2-a
R G B
1.
Receive the green raster pattern from color bar
generator.
2.
Adjust the pair of purity magnets to center the
color on the screen.
Adjust the pair of purity magnets so the color at the
ends are equally wide.
3.
Move the deflection yoke backward (to neck side)
slowly, and stop it at the position when the whole
screen is green.
4.
Confirm red and blue colors.
5.
Adjust the slant of the deflection yoke while watching the
screen, then tighten the fixing screw.
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
ATTENTION
:LES PIECES REPAREES PAR UNETANT
DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
SCL
C117
100
R147
100
R143
4.00
4.05.2
5678
SCL
SDAVSS
IC199 S-24C04BDP-LA
0000
MODE
E2
E1
C119_1
0.01 B
VCC
E0
1234
CAUTION
10010VYK
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ARE
LUMINANCE SIGNAL
B.SIGNAL
G.SIGNAL
R.SIGNAL
AT+5.6V
GND
FROM/TO SOUND AMP
POWER_ON_H
A_MUTE
SCL
SDA
VOL_PWM
FROM/TO STEREO
TUNER_AUDIO
SCL
SDA
TUNER AUDIO SIGNAL
TUNER VIDEO SIGNAL
PLAYBACK VIDEO SIGNAL
PCB250
TMB555
3
2
1
ABCD E F GH
G-12G-11
Page 42
ABCD E F GH
VIF/SIF/CHROMA SCHEMATIC DIAGRAM
8
(AV PCB)
8
FROM/TO REGULATOR
SYNC_VIDEO
DVD_Y
DVD_C
7
6
5
4
3
2
UNREG+12V
P.CON+5V
GND
P.CON+9V
AT5.7VREG
8.5VREG
TO DEFLECTION
V.OUT
ACL
AFC
H.OUT
FROM IN/OUT
FRONT_VIDEO
SWD_VIDEO
FROM/TO MICON/TUNER
HD
POWER_ON_H
SWD_V_OUT
TUNER_VIDEO
PROTECT
OSD_Y
OSD_B
OSD_G
OSD_R
SDA
SCL
SYNC_VIDEO
H_CONTROL
SWD_V_OUT
W827
SCL
W832
SDADVD_Y
OSD_Y
OSD_B
OSD_GAFC
OSD_RH.OUT
HD
R630
1K 1/4W
KTC3875S_Y_RTK
R634
4.7K
Q602
SW
0
6.0
0
C4227
150V KA
W849
CHROMA IC
IC601
LA76319NM-MPB-E
NCNCNC
NC
49
0
50515253545556575859
5.2
5.2
NC
NC
5.2
5.2
3.4
3.4
3.4
NC
5.0
NC
NC
NC
NC
NC
CLMP
VIDEO
0
SW
AUDIO
SW
BUS
LPF
0
6061626364
0
0
0
0
0
1101112 13 14 15 16
2
3
NC NC NC
10K
R602
POWER_ON_H
C633
0000
REG
SW
BPF
V/Y
TRAP
SW
ATT
OSD
CONTRAST
CLMP
REG-SW
5V/8V-REG
RST
5
6
5.0006.0 8.6 2.62.8 3.4 8.60007.9 3.73.5
C604
R603
330 1/2W
150VKA
22016VYK
C603
C602
DVD_C
FRONT_VIDEO
C632
0.1 B
C631
150VKA
VXD
APC1
TINT
YC SN ACC
CL
SHARPBSSG
DC REST
OSD
SW
ORIVE/OUT-OFF
ABL/ACL
789
150VKA
C607
0.1 B
NC
3.94.52.55.25.2
CEMO
RGB
MATRIX
CONTRAST
BRIGHT
B
0.1
150VKA
C606
P.CON+5V
AFC2
PHASE
HOR
OUT
3.5
0.047 B
X-RAY
P.CON+5V_B
R624
680K
C6280.4750VKA
333435363738394404142434445464748
30 31 32
FBP
20 21 22 23 24 25 26 27 28 29
17 18 19
R611 100
C625
C626
0
0
2.5
2.5
0
0
1.7
5.9
0
1.0
2.7
5.2
2.4
2.9
3.0
0
S002X
X601
22K
R626
0.1 B
R625
22K
150VKA
C630
NC
C622
150VKA
C601
0.1 B
R619
4.7K +-1%
NC
R616
100 1/4W
C611
8P CH
0.47 MMTS
C629
100CT3R505
3.579545MHz
28
8P CH
C618
0.015 B
C619
R612
C621
150VKA
100 1/4W
0.1 B
R622
390 1/4W
W809
34
R618
R615
4.3K
C614
220 1/4W
C620
R617
100P CH
R613
100 1/2W
C617
0.33 B
C613
10016VYK
0.33 B
C612
R614
0.1 B
2.7K 1/4W
2.2K
33
R627
680 1/4W
0
KTC3875S_Y_RTK
5.0
4.4
4.3
9.0
SW
Q605
DTA114EKA
P.CON+9V
SW
Q601
H_CONTROL
5.0
R628
10K
P.CON+5V
7
6
5
4
L602
9A06B
100uH
2206.3VYK
C627
C624
NC
03.4 5.0 3.0 3.5 2.62.5
FSC
CLMP
HOR
HOR
VCC
VCO
1/256
HOR
C/D
AFC1
SHIFTER
R609 100
R610 100
AF
SW
COLOP
CLAMP
SYNC
SEP
VER
SEP
VER
C/D
VER
RAMP
NCNC
3
R608
6.8K
R607
32
L601
100uH 0305
R605
27K
C608
22016VYK
C609
0.1 B
293130
15K
C605
D603
1N4005-EIC
4.716VKANP
27
C634
150VKA
V.OUT
P.CON+5V_B
P.CON+9V
8.5VREG
ACL
TUNER_VIDEO
UNREG+12V
AT5.7VREG
(CP802B)
B2013H02-6P
CLAMP
GND
G.OUT
R.OUT
B.OUT
CLAMP_OFF
TO CRT
CP802A
2
1
2
3
4
5
6
PCB250
TMB555
1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
CAUTION: DIGITAL TRANSISTOR
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
B.SIGNAL
G.SIGNAL
R.SIGNAL
TUNER VIDEO SIGNAL
PLAYBACK VIDEO SIGNAL
1
ABCD E F GH
G-14G-13
Page 43
ABCD E F GH
SOUND AMP SCHEMATIC DIAGRAM
8
SOUND_AMP IC
IC302 AN7522N
7
-+-+
110111223456789
8.0 4.64.6 4.5 1.41.4 2.0 4.44.4
R323
C331
C328
47K 1/4W
0.1 B
C313
220025VMHE
KA
4.750V
R326
0
100
2.0
HS301
6
FROM POWER
SOUND+B
SOUND_GND
FROM/TO REGULATOR
5
4
GNDSOUND_GND
FROM MICON/TUNER
POWER_ON_H
A_MUTE
VOL_PWM
W813
B301
W4BRH3.5X6X1.0
R302
68K
763WAA0200
R311
0
MUTE
Q301
KTC3875S_Y_RTK
270K
(AV PCB)
LR
C307
C348
0.01
0.01 B
B
4.7K
R307
2250VYK
C312
C323
0.1 B
R346
4.7K 1/4W
8
7
000
FROM/TO SPEAKER
CD301
CD302
L CH
SPEAKER
R CH
SPEAKER
SP351
SG04D11BNA
8 OHM
SP352
SG04D11BNA
8 OHM
1
2
1
2
6
3536
C302
CP301
TID-X02P-M1
SP OUT L+
SP OUT L-
SP OUT R+
SP OUT R-
C303
470P CH
470P CH
TID-X02P-M1
CP302
CU12414A
1
2
1
2
CU12414A
FROM/TO IN/OUT
5
SOUND_L+
SOUND_R+
SP_OUT_L
SP_OUT_R
C304
470P CH
C305
470P CH
C347
2.250VKA
2.250VKA
C346
4
3
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
ABCD E F GH
FROM STEREO
A_OUT_L
P.CON+12_A
A_OUT_R
1K
R308
R309
1K
5.1
2.2
R305
1K
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
12.0
BUFFER
Q302
KTC3875S_Y_RTK
2.2
R310
5.1
1K
BUFFER
Q305
KTC3875S_Y_RTK
12.0
R301
2.2K 1/4W
R303
2.2K 1/4W
R304
ATTENTION
820
C310
0.001 B
:LES PIECES REPAREES PAR UNETANT
DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
R306
820
C306
0.001 B
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ARE
AUDIO SIGNAL
AUDIO SIGNAL(PB)
PCB250
TMB555
3
2
1
G-16G-15
Page 44
ABCD E F GH
IN/OUT SCHEMATIC DIAGRAM
8
(AV PCB)
7
TO STEREO
A_O_L
A_O_R
DVD_AUDIO_L
DVD_AUDIO_R
FRONT_A_IN_L
FRONT_A_IN_R
L4202
6
5
TO VIF/SIF CHROMA
FRONT_VIDEO
SWD_VIDEO
FROM REGULATOR
P.CON+5V_A
P.CON+5V
SPDIF-134
AT+5.6V
P.CON+12V
DVD_A_OUT_L
DVD_A_OUT_R
ZERO
P.CON+9V
GND
DVD_VIDEO_A
4
FROM/TO MICON/TUNER
KEY_A
KEY_B
POWER_ON_H
SCL
SDA
REMOCON
3
I2C_OFF
FROM/TO SOUND AMP
SOUND_L+
SOUND_R+
SP_OUT_L
SP_OUT_R
SOUND_GND
DVD_A_OUT_L
DVD_A_OUT_R
2
100uH 0305
R4201
R4202
10K
1.5K
R4241
R4205
2.2K 1/4W
C4205
0.022 B
10010VYK
C4204_1
10K
C4207
100uH 0305
C4206
2.250VKA
2.250VKA
C4210
R4242
L4201
2.9
R4208
R4211
C4212
R4212
R4213
820P CH
0
100K
820P CH
100K
3.3K
0
10K
10K
1.6
MUTE DET
Q4203
DTC144EKA
C4216
4.9
D AUDIO DRIVER
Q4201
KTC3875S_Y_RTK
R4216
1.2
220
R4210
10016V YK
C4217
0.1 B
R4218
C4214
R4219
1K 1/4W
COAXIAL
J4201
R4231
VCC
10K
1K
2.250V
C4233
C4229
R4230
10K
AMP IC
IC4201 NJM4580M(TE1)
C4232
2216VKA
KA
MSP-251V-05PBSN
1
2
H
C4224
100P CH
R4243
10K
220P CH
2.250VKA
1K
C4231
2216VKA
R4235
100 1/4W
E
W820
S802X S802Y
DVD_AUDIO_L
DVD_AUDIO_R
R4234
100
1/4W
R4251
R4236
100 1/4W
R4252
10K
R4237
100 1/4W
10K
0
5.2
R4238
DTC124EKA
0
MUTE SW.
Q4210
DTA143EKA
3.3K
MUTE SW.
Q4209
5.2
C4234
5.2
0
R4239
38
R4240
1K 1/4W
4.750VKA
B4201
C4215
68
C4203
0.0015 B
1K 1/4W
3310V KA
C4220
R4224
C4222
0.0015 B
R4223
0.1 B
W5RH3.5X5X1.0
100K
R4221
R4209
4.7K
10016VYK
R4229
12K
C4226
10K
5.25.2 5.2 10.40
10K
100P CH
5.2 5.2 5.2
0
A_GND
5678
100P CH
C4225
+
-
R4228
12K
1234
+
R4232
R4233
C4230
P.CON+9V
37
MUTE SW
Q4212
KTC3875
S_Y_RTK
0
0
1K
0
MUTE SW
Q4211
KTC3875
0
S_Y_RTK
0
SOUND_GND
W825
470P CH
C4266
AT+5.6V
POWER_ON_H
REMOCON
AT+5.6V
KEY_A
KEY_B
FRONT_A_IN_R
FRONT_A_IN_L
FRONT_VIDEO
SP_OUT_R
SOUND_R+
SOUND_L+
SP_OUT_L
8
7
6
5
R2218
1.5K
SW2217
EVQ21505R
EVQ21505R
SW2218
1.5K
R4227
3
OS2202
PIC-37243SR
Vout
1
B+
2
GND
3
R2220
2.7K
PLAY
SW2219
EVQ21505R
EVQ21505R
SW2220
VOL DOWN
75
NCNC
HNC
3
2
1
E
FRONT AUDIO JACK
J2203 HTJ-032-05AW
R2221
5.6K
SW2221
SKIP FF
EVQ21505R
HNC
23
1
E
FRONT AUDIO JACK
J2204 HTJ-032-05AR
REDWHITE
SKIP REW
SW2223
EVQ21505R
D2201
LTL-1CHEE-002A
R2201
220 1/4W
5.2
5.1
SW
Q2201
DTC124EKA
0
C2205
4716VYK
C4274
470P CH
C4275
470P B
R2202
100 1/4W
R2225
100 1/4W
C2201
R2226
234
6
7
HEADPHONE_JACK
J2201
MSJ-2000_AG
R2214
SW2213
POWER ON/OFF
SW2214
CH DOWN
R2215
4716VYK
100 1/4W
1
5
C2204
820
OPEN/CLOSE
EVQ21505R
CH UP
EVQ21505R
820
C2202
476.3VKA
R2216
1K
SW2215
EVQ21505R
EVQ21505R
SW2216
R22171KR2219
470P CH
470P CH
C2203
FRONT VIDEO JACK
STOP
VOL UP
HNC
2
1
E
J2202 HTJ-032-05AY
YELLOW
4
TEST POINT
CP101
A2001WV2-9P
1
SCL
SDA
I2C_OFF
A_O_L
A_O_R
DVD_VIDEO_A
SWD_VIDEO
39
GND
I2C_SCL
I2C_SDA
I2C OFF
P.CON+9V
AUDIO_OUT_L
AUDIO_OUT_R
DVD_VIDEO
SWD_VIDEO
2
3
4
5
6
7
8
9
3
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
ABCD E F GH
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
ATTENTION
:LES PIECES REPAREES PAR UNETANT
DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ARE
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
AUDIO SIGNAL
AUDIO SIGNAL(PB)
TUNER AUDIO SIGNAL
DIGITAL AUDIO SIGNAL(PB)
TUNER VIDEO SIGNAL
PLAYBACK VIDEO SIGNAL
PCB250
TMB555
1
G-18G-17
Page 45
ABCD E F GH
STEREO SCHEMATIC DIAGRAM
8
(AV PCB)
7
W833
W834
C944
6
W844
W815
5
2.250VKA
C920
W823
W842
2.2 2.2 2.2 2.24.2 4.43.42.2
4
AGC
Matrix
De-Emph
75us
Cancel
Offset
Cancel
Wide Band
Offset
SOUND DECORDER IC
IC902AN5829S
1101112
2
1.02.2 2.3 2.4 0.7 5.1 2.6 2.6 0.6 2.2 3.62.2
C922
2.250VKA
NC
003.7
2021222324
DAC
Switch
(L-R)/SAP
Filter
SAPout
ZAP
L-R Filter L-R Demod
Wide Band
OUT SW
Expand
3456789
IIC Decoder
fH.2fH Trap Filter
RMS Det
L+R DemodL+R Filter
dbx De-Emph
Vcc
GND
Cancel
Pilot
100 1/4W
R908
270
C933
St.PLL
Filter
Stereo
Filter
Wide Band
Expand
Spectral
R911
0.047 B
C935
Pilot
Spectral
RMS Det
Spectral
L904
100uH
10016VYK
C945
0.1 B
40
R912
100 1/4W
R909
4142
100 1/4W
1050VYK
C907
C938
0.1 B
Det
VCA
Input
Filter
Filter
Noise
SAP
Demod
Filter
SAP
Noise
2.7M
R913
0.1 B
3.4
13141516171819
Det
SAP
Det
FROM/TO MICON/TUNER
TUNER_AUDIO
SCL
SDA
TO SOUND AMP
A_OUT_L
A_OUT_R
P.CON+12_A
FROM IN/OUT
A_O_R
A_O_L
DVD_AUDIO_L
DVD_AUDIO_R
FRONT_A_IN_R
FRONT_A_IN_L
8
7
6
5
4
C939
0.1 B
2.250VKA
C943
2.250VKA
C925
4.750VKA
C928_1
C929
1025VKA
C926
4.750VKA
C934
0.1 B
C932
0.3350VKA
C937
C936
0.1 B
3.350VKA
C931
0.022 B
L902
3306.3VYK
100uH 0305
FROM REGULATOR
P.CON+12V
P.CON+5V
GND
3
2
PCB250
TMB555
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
TUNER AUDIO SIGNAL
AUDIO SIGNAL
1
3
220K
C921
R910
C941
4.750VKA
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
ABCD E F GH
G-20G-19
Page 46
ABCD E F GH
C431
47035VMHE
W826
22250V YK
C429
0.0022500VB
D411
1N4937
(AV PCB)
C430
D402
1N4937
0.001500VB
D410
C402
22100VYK
D413
R450_1
5.6 1W
MTZJ6.8B
10K 1/4W
1N4937
C439
R423
56P500VSL
FB401_1
FNI-14B001
272.0
COL
1
110.4
VIDEO
6
B+
0
2
AFC
0
9
0
GND
8
-0.2
E12
NC
45
0
E25
3
R453
180K 1/2W
W836
GND
HEATER
GND
8
TO DY
CP401
A1561WV2-A5P
NC
5
4
3
2
1
7
6
V801
A34AGT13X98(DL)
9
10
R
8
G
6
B
11
HV
F
S
11
ABL
0
7
0
10
2.7
NC
R430
8
180V
HEATER
0.47100VMKT
C432_1
33K 1/2W
TO CRT
(CP803B)
CP803A
B2013H02-4P
180V
NC
HEATER
GND
4
3
2
1
FOCUS
SCREEN
175
21
(CP801)
CD805
SM1098-009-1A
5
TO CRT
4
3
2
PCB250
TMB555
DEFLECTION SCHEMATIC DIAGRAM
8
7
FROM/TO VIF/SIF/CROMA
V.OUT
ACL
AFC
6
5
4
VD
H.OUT
FROM REGULATOR
GND
P.CON+5V
TO MICON/TUNER
VD
X-RAY
+30V
FROM POWER
+B
UNREG+12V
S002Y
GND
D408
MTZJ33B
R404
56K 1/2W
R405
56K 1/2W
R412
3.3K 1/4W
R424
3.3K 1/4W
W841
3
2
V.OUTPUT IC
IC401 AN5522
+
VccGND
1234567
3.9 25.5 1.30 12.9 24.8 3.9
D401
W914
W916
W810
AMP
11E1-EIC
C406
R420
2.2K
THERMAL PROTECTION
PUMP UP
10035VYK
47016VMHE
C403
14.3
0
0
H-DRIVE
KTC3227_Y
HS401_1
763WSA0013
Q405
C410_1
R411
R401
330 2W
C417
R456
1025VKA
TP401
W843
D416
R413
1.8K 1/4W
8.2K +-1%
D406
1SS133
0.01100V
MMTS
470 1/2W
MTZJ5.1B
D409
1SS133
R414
C405
22.3
C418
R416
56K 1/4W
15K 1/4W
150V YK
D405
1SS133
ETH09K14BZ
34
NC
2
0.2
1
2250VYK
T401
W851
R444
220025VYK
C407
R418
2.2 1/2W
R402
220 1W
031.0
6
1.3
R442
5.6K +-1%
22K M +-1%
D403
MTZJ30B
D404
MTZJ30B
44
763WSA0017
R460
100 1/4W
TP402TP403
R467
C434_1
HS402
15K 1/4W
1 1/2W
1.3
R445
0.22100VMKT
R417
560 1/2W
247.6
0
B401
W5RH3.5X5X1.0
R419
560 1/2W
C422
L401
R447
H.OUTPUT
Q406
TT2140LS-YBC11
R421
R407
2.2250VMHE
4.7mH
68 1/2W
0909
680 1/2W
VR401
1.2K 1/2W
43
2.2K
C428
METAL
0.00861.25KVMPP
C423
0.39250VPMS
C421
1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
ABCD E F GH
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE:
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
ATTENTION
:LES PIECES REPAREES PAR UNETANT
DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ARE
DEFLECTION SIGNAL
1
G-22G-21
Page 47
ABCD E F GH
CRT SCHEMATIC DIAGRAM
8
7
6
5
(CRT PCB)
FROM VIF/SIF/CHROMA
(CP802A)
CP802B
B2013H02-6P
1
CLAMP
2
GND
3
G.OUT
4
R.OUT
5
B.OUT
6
CLAMP OFF
FROM DEFLECTION
CP803B
(CP803A)
B2013H02-4P
1
HEATER
2
GND
3
4
180V
FROM/TO DEFLECTION
(CD805)
CP801
A2361WV2-2P
GND
1
GND
2
8
R809
R801
4.7K
R808
4.7K
4.7K
7
GREEN AMP
2SC4217
TP023
C810
Q805
D802
1SS133
270
R816
390P CH
122.0120.0
1/4W
R806_1
2.7K
2W
R807
12K
NC
L801
56uH
TP022
D801
1SS133
C811
270
R813
390P CH
3.02.9
RED AMP
Q804
454647
2SC4217
1/4W
R802_1
2.7K
R803
2W
12K
2.72.52.6
TP024
C809
115.0
3.1
BLUE AMP
Q806
2SC4217
D803
1SS133
270
R815
470P CH
6
R804
2.7K 1/4W
5
2W
R805
12K
4
FOCUS
SCREEN
SCREEN
CP806_1
6.4
9
8
3
C802
0.0012KVB
CRT SOCKET
J801_1
ISMS01S
7
0
6
0
5
4
101.6
F
1
0
3
99.6
ACCESSORY
ANT001
HPAS-2S780
TM101
R25-2102
2
PCB110
TCB412
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
ATTENTION
:LES PIECES REPAREES PAR UNETANT
DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ARE
R.SIGNAL
G.SIGNAL
B.SIGNAL
4
3
2
1
ABCD E F GH
G-24G-23
Page 48
ABCD E F GH
POWER SCHEMATIC DIAGRAM
8
7
(POWER PCB)
D3823
SB340L-6737
C3827
220025VMHE
8
7
6
5
4
3
2
AC120V_60Hz
CD3800
09414909
5A 125V
DEGAUSS COIL
L3800
8R140031
L3803
W5T_20*10*10A
WIDE
MLADE
WHITE
BLACK
21
CP3800
A1561WV2-2P
1
2
S3802
WHITE
S3801
BLACK
+B ADJ
METAL
VR3800 470
R3800
FH3800
EYF-52BCY
2.7K +-1%
TH3800_2
ZPB45BL3R0A
F3800
51MS050L
5A125V
5A 125V
C3809
0.012 B
FEED BACK
SWITCHING
KTC3198
R3801
3.9K 1/4W
R3802
56K 1/2W
PH3800
003P-2100
FH3801
EYF-52BCY
6.0
Q3800
1
6.3
5.4
D3801
PH3801
003P-2100
W808
R3804
R3805
MTZJ5.6B
1
330 1/4W
1K 1/4W
7.3
6.3
R3806
C3801
1
2
+-10%
2.7M 1/2W
0.22275VECQUL
(0.22uF)
COIL,LINE FILTER
R3803
1.5M 1/2W
13.6
0.4
34
FEED BACK
IC3800
PS2561L1-1-V(W)
L3801_1
1R1A223F28
D3821
RU2AM-EIC
R3828
0.22 1W
D3818
1N4937
D3817
SB340L-6737
R3829
100 1/4W
49
MTZJ3.9B
C3818
D3819
21DQ09N
D3830
21DQ09N
D3831
C3820
220025VMHE
D3820
21DQ09N
100 1/4W
C3812
500V
B
0.001
R3826
1.2M 1/4W
C3811
D3807
1N4937
D3815
B
D3816
1.2M 1/4W
W5RH3.5X5X1.0
0.00152KVR
HS3800
763WAA0227
D3806
1N4937-B-EIC
R3825
10 1/2W
RM11C-EIC
RM11C-EIC
R3827
B3800
C3815
C3816
470200VUP
0.0047250VKX
(2200PF)
T3800
81291074
4.5V
135V
12V
10
5V
11
SB
12
SG
13
14
HG
15
LG
16
17
8V
18
240
8
P2
240
7
240
6
P1
240
5
10.0
3
P4
0
2
P3
20.08.0
1
5.0
10.0
8.0
0
135
0
0
12.0
NC
W838
R3813
100 1/4W
D3808
RM11C-EIC
R3817
15W
34
12
MTZJ18B
0.01 B
C3814
C3808
STP5NC50FP
0.001 B
48
R3816
680 1/4W
D3811
1SS133
R3812
330 1W
C3807
0.047100VMMTS
BUFFER
Q3802
6.3
KTC3203_Y
0.4
0
W802
D3804
C3806
1025V KA
POWER
Q3803
C3805
D3809
D3810
6.3
0.001
G
R3821
0.01 B
R3822
C3810
500V
RM11C-EIC
MTZJ18B
D
240
S
0
0.47 1W
R3833
330 1/4W
1K 1/2W
IS THE LIVE CONNECTIONCAUTION:
D3822
1SS133
R3831
1050VKA
C3822
C3823
D3802
1SS133
R3830
1K 1/4W
220016VMHE
100025VMHE
D3826
D3827
1SS133
C3826
D3828
D3805
1SS133
220200VYXF
MTZJ2.2B
1SS133
D3803
SHORT
1SS133
W818
TO DEFLECTION
+B
UNREG+12V
GND
TO SOUND AMP
SOUND_GND
SOUND+B
TO MICON/TUNER
POWER_FAIL
GND
TO REGULATOR
UNREG+12V
UNREG+8V
UNREG+5V
GND
PCB250
TMB555
6
5
4
3
2
1
ATTENTION
CAUTION
ABCD E F GH
:POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE
N’UTILISER QUE DES FUSIBLE DE MEME TYPE
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
5A125V(F3800).
5A125V(F3800).
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ARE
ATTENTION
:LES PIECES REPAREES PAR UNETANT
DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
1
G-26G-25
Page 49
ABCD E F GH
INTERCONNECTION DIAGRAM
8
8 OHM
R CH
2
2
SP OUT L-
GND
HEATER
1
2
R.OUT
B.OUT
SP352
SPEAKER
1
CD302
1
CP302
SP OUT R+
CP401
5
6
CLAMP OFF
8 OHM
2
2
SP OUT R-
NC
CRT PCB
PCB110
TCB412
234
H
2
1
E
COAXIAL
J4201
1
HNC
2 3
1
FRONT VIDEO JACK
J2202
V801
H.V
E
ANODE
CRT
HNC
2 3
1
E
FRONT AUDIO JACK
J2203
WHITEREDYELLOW
CP802A
CLAMP
GND
G.OUT
R.OUT
B.OUT
CLAMP_OFF
HNC
2 3
1
E
FRONT AUDIO JACK
J2204
AV PCB
PCB250
TMB555
1
2
3
4
5
6
CP101
GND
I2C_SDA
I2C_SCL
321
I2C OFF
6
7
HEADPHONE_JACK
P.CON+9V
AUDIO_OUT_R
AUDIO_OUT_L
645
234
J2201
DVD_VIDEO
SWD_VIDEO
987
TM101
COMMAND TRANSMITTER
TO
1
5
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
OS2201
FROM
OS2201
REMOCON SENSOR
GND
B+
TU001
18
1
2
3
+B
4
5
6
7
8
9
CLOCK
10
DATA
11
AFT OUT
12
AUDIO
13
SIF OUT
14
BT
15
IF OUT
16
VIDEO
17
21
OUT
OUT
TM101
V.OUT
19
20
CP8001
GND
1
GND
2
TX
3
RX
4
GND(M)
5
P.CON+9V
P.CON+5V_A
P.CON+3.3V
P.CON+3.3V
SPDIF-134
DVD RESET
6
7
8
9
GND
10
11
CD8501
12
S3802
WHITE
S3801
BLACK
11
10
9
8
7
6
5
4
3
2
1
1
2
12
11
10
9
8
7
6
5
4
3
2
1
DEGAUSS COIL
L3800
21
WHITE
BLACK
CVBS
GND
C(CVBS)
GND
Y(G)Y
GND
AUDIO-L
GND
AUDIO-R
ZERO
GNDGND
CP3800
CD4002
1
2
3
4
5
6
7
8
9
10
11
CP8502CP8002
FFC
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
WIDE
MLADE
GND
GND
TX
RX
GND(M)
P.CON+9V
P.CON+5V
P.CON+3.3V
P.CON+3.3V
GND
SPDIF-134
CVBS
GND
C(CVBS)
GND
GND
AUDIO-L
GND
AUDIO-R
ZERO
DVD RESET
DVD PCB
PCB130
VMC319
AC120V_60Hz
CD3800
T-
T+
F-
F+
MON(DVD)
NC(SW)
VOL(DVD)
GND(DVD)
LD(DVD)
LD(CD)
VOL(CD)
GND(CD)
MON(COM)
GND(NC)
RF
C
B
A
D
F
E
VCC
VREF
GND(PDIC)
SLD-
SLD+
SP1-
SP1+
LIMIT SW
GND
SP_FG
+5V
CLOSE
GND(D)
OPEN
CP2601
CP2602
CP2603
CD2601
24
24
23
23
22
22
21
21
20
20
19
19
18
18
17
17
16
16
15
15
14
14
13
13
12
12
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
CD2602
FFC
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
1
2
3
T-
24
T+
23
F-
22
F+
21
MON(DVD)
20
NC(SW)
19
VOL(DVD)
18
GND(DVD)
17
LD(DVD)
16
LD(CD)
15
VOL(CD)
14
GND(CD)
13
MON(COM)
12
GND(NC)
11
RF
10
C
9
B
8
A
7
D
6
F
5
E
4
VCC
3
VREF
2
GND(PDIC)
1
1
SLD-
2
SLD+
3
SP1-
4
SP1+
5
LIMIT SW
6
GND
7
SP_FG
8
+5V
CLOSE
GND(D)
OPEN
DVD
DRIVE
DM-2
OPTICAL PICK-UP
SPINDLE MOTOR
SLED,LOADING MOTOR
FG SENSER
SP351
L CH
SPEAKER
1
CD301
1
CP301
7
SP OUT L+
6
5
FBT
FB401
4
FOCUS
SCREEN
3
SCREEN
CP801
2
GND
FOCUS
7
6
5
1
GND
8
CRT SOCKET
4
9
J801_1
3
2
CD805
CP803A
1
1
HEATER
F
CP802B
2
GND
3
4
180V
NC
NC
CP803B
180V
3
4
12345
GND
G.OUT
CLAMP
8
7
6
5
4
3
2
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
THE TIMETHIS INTERCONNECTION DIAGRAM IS THE LATEST ATNOTE:
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ARE
ATTENTION
:LES PIECES REPAREES PAR UNETANT
DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
1
ABCD E F GH
G-28G-27
Page 50
WAVEFORMS
MPEG/MICON
10ns
100mV
1
100ns
100mV
2
MEMORY
5ns
200mV
AUDIO/VIDEO
500µs
500mV
6
500µs
500mV
7
10µs
200mV
MICON/TUNER
POWER ON
0.2ms
1.0V
22
POWER ON
0.2ms
1.0V
23
POWER ON
0.2ms
1.0V
3
RF AMP/DSP
200ns
500mV
4
200ns
100mV
5
100µs
200mV
10µs
100mV
8
9
10
24
POWER ON
5ms
1.0V
25
POWER ON
50µs
1.0V
26
NOTE:
The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.
H-1
Page 51
VIF/SIF/CHROMA
POWER ON
20µs
0.5V
WAVEFORMS
POWER ON
10ms
0.5V
IN/OUT
DVD PLAY
0.5ms
200mV
27
STANDBY
0.5µs
50mV
28
POWER ON
10µs
2.0V
29
32
POWER ON
20µs
0.5V
33
POWER ON
20µs
2.0V
34
37
DVD PLAY
0.5ms
200mV
38
DVD PLAY
10µs
0.5V
39
POWER ON
10µs
2.0V
30
POWER ON
10µs
2.0V
31
SOUND AMP
POWER ON
1ms
100mV
35
POWER ON
1ms
100mV
36
NOTE:
The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.
H-2
STEREO
POWER ON
1ms
50mV
40
POWER ON
1ms
200mV
41
Page 52
WAVEFORMS
POWER ON
1ms
200mV
42
POWER ON
5ms
10.0V
43
POWER ON
20µs
5.0V
POWER ON
20µs
50V
47
POWERDEFLECTION
STANDBY
5µs
5.0V
48
STANDBY
5µs
5.0V
44
CRT
POWER ON
20µs
50V
45
POWER ON
20µs
50V
46
49
The following waveforms were measured at the point of the corresponding
NOTE:
balloon number in the schematic diagram.
H-3
Page 53
MECHANICAL EXPLODED VIEW
117
113
201
117
202
201
PCB110
(CRT PCB ASS'Y)
102
202
114
202
206
202
201
117
V801
SP302
210
210
117
201
101F
101C
212
101H
109
101B
101H
212
101I
101G
212
101D
210
210
101E
116
210
B
101A
SP301
101
I1-1
Page 54
MECHANICAL EXPLODED VIEW
208
208
115
209
205
209
205
209
209
118
209
PCB130
(DVD PCB ASS'Y)
205
205
208
208
208
112
208
208
112
208
108
110
208
208
208
208
208
208
208
208
204
204
204
103
103
103
211
104
207
207
207
204
204
204
204
204
204
208
208
107
107
107
206
206
206
206
206
206
203
203
203
106
A
A
A
206
206
206
203
203
203
111
111
111
211
211
211
I1-2
105
105
105
PCB250
PCB250
PCB250
(AV PCB ASS'Y)
(AV PCB ASS'Y)
(AV PCB ASS'Y)
Page 55
DVD DECK EXPLODED VIEW
606
AC
615
600
AA
AC
608
AA
613
618
610
CD2302
AA
AC
701
705
AC
612
619
603
AA
SW1
606
614
AA
616
AD
617
SW2
PCB640
(SW PCB ASS'Y)
605
CLASS
GREASEG-555G
PART NO.
Y315061000
Y315121000
Y315131000
Y31D031000
PART NAME
G-337F
SF-112
ORG-102
604
605
703
601
702
MARK
AA
AB
AC
AD
AA
602
704
CD2001
AA
621
M2602
CP1
(RELAY PCB ASS'Y)
CD2301
NOTE:
Do not replace the parts. Because,
minute adjustments are needed if
this condition is disassembled
further more.
If the repair is needed, replace the
DVD MECHA ASS'Y.
607
AB
AB
622
623
AB
609
620
611
AAPCB68A
Applying positions AA, AB, AC and AD for the
grease are displayed for this section.
Check if the correct grease is applied for each
position.
ANT001125C108030 ANTENNA,RODHPAS-2S780CMPP................ METAL POLYPROPYLENE CAPACITOR
B301024HT03564 CORE,BEADSW4BRH3.5X6X1.0
B401024HT03553 CORE,BEADSW5RH3.5X5X1.0
B2601024HC31022 CORE,BEADSFCM2012H-102T04
B2602024HC31022 CORE,BEADSFCM2012H-102T04
B2603024HC31022 CORE,BEADSFCM2012H-102T04
B2604024HC31022 CORE,BEADSFCM2012H-102T04
B2605024HC31022 CORE,BEADSFCM2012H-102T04
B3800024HT03553 CORE,BEADSW5RH3.5X5X1.0
B4001024HC31022 CORE,BEADSFCM2012H-102T04
B4002024HC31022 CORE,BEADSFCM2012H-102T04
B4003024HC31022 CORE,BEADSFCM2012H-102T04
B4004024HC31022 CORE,BEADSFCM2012H-102T04
B4005024HC31022 CORE,BEADSFCM2012H-102T04
B4006024HC31022 CORE,BEADSFCM2012H-102T04
B4007024HC31022 CORE,BEADSFCM2012H-102T04
B4008024HC31022 CORE,BEADSFCM2012H-102T04
B4009024HT03563 CORE,BEADS
W4BRH3.5X6X1.0X2
CP301069W120029 CONNECTOR PCB SIDETID-X02P-M1
FH380006710T0009 HOLDER,FUSEEYF-52BCY
TM101076R0HE04A TRANSMITTERR25-2102
CAPACITORS
CP................... POLYESTER CAPACITOR
METAL POLYESTER CAPACITOR
CMPL................ METAL PLASTIC CAPACITOR
AWG26 6C BLACK 320MM
IMSA-9604S-12Z13
A34AGT13X98(DL)
J3-2
Page 60
SPEC.NO.
O/R NO.
M5K3-15V
K455003
Page 61
CLASS 1
LASER PRODUCT
MVD2113A
SERVICE MANUAL
COLOR TELEVISION/D VD PLAYER
ORIGINAL
MFR’S VERSION A
Design and specifications are subject to change without notice.
Page 62
IMPORT ANT W ARNING
CAUTION:
DVD PLAYER IS A CLASS 1 LASER PRODUCT. HOWEVER THIS PLAYER USES A VISIBLE LASER
BEAM WHICH COULD CAUSE HAZARDOUS RADIATION EXPOSURE IF DIRECTED. BE SURE TO
OPERATE THE PLAYER CORRECTLY AS INSTRUCTED.
THE FOLLOWING CAUTION LABEL IS LOCATED ON THE REAR PANEL OF THE PLAYER.
CLASS 1
LASER PRODUCT
(Printed on the Rear Panel)
WHEN THIS PLAYER IS PLUGGED TO THE WALL OUTLET, DO NOT PLACE YOUR EYES CLOSE
TO THE OPENING OF THE DISC TRAY AND OTHER OPENINGS TO LOOK INTO THE INSIDE OF
THIS PLAYER.
USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN
THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
DO NOT OPEN COVERS AND DO NOT REPAIR YOURSELF. REFER SERVICING TO QUALIFIED
PERSONNEL.
SERVICING NOTICES ON CHECKING
1. KEEP THE NOTICES3. PUT PARTS AND WIRES IN THE
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. 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.
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.
PERFORM A SAFETY CHECK AFTER
4.
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.
HOW TO ORDER PARTS
Please include the following informations when you order parts. (Particularly the VERSION LETTER.)
1. MODEL NUMBER and CHASSIS CODE
The MODEL NUMBER and VERSION LETTER.
2. PART NO. and DESCRIPTION
You can find it in your SERVICE MANUAL.
A1-1
Page 63
WHEN REPLACING DVD DECK
[ When the removal of the DVD Deck ]
Before removing Pick Up PCB and DVD PCB connector, make the short circuit on the position as
shown Fig. 1 using a soldering. If you remove the DVD Deck with no soldering, the Laser may be
damaged.
[ 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.
Pick Up PCB
Make the sort circuit
using a soldering.
Fig. 1
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 Main Gear in the direction of the arrow by hand.
(Refer to Fig. 1)
3.
Draw the Tray.
Deck CDMain Gear
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.
5.
The On Screen Display message 'PASSWORD CLEAR' will appear.
6.
The 4 digit password has now been cleared.
NB: The above procedure will reset ALL of the player's settings to the default factory state.
A1-2
Page 64
TABLE OF CONTENTS
IMPORTANT WARNING .........................................................................................................
SERVICING NOTICES ON CHECKING ..................................................................................
HOW TO ORDER PARTS ........................................................................................................
WHEN REPLACING DVD DECK ............................................................................................
DISC REMOVAL METHOD AT NO POWER SUPPLY ..........................................................
Program Play BackYes (CD)
Surround On/OffNo
Screen SaverNo
JPEGFolder NameNo
G-11OSD Language(TV)English, French, Spanish
(DVD)English, French, Spanish
G-12Clock and Sleep TimerMax Time120 Min
Timer Step 10 Min
On/Off TimerProgram(On Timer / Off Timer)No
Wake Up TimerNo
Timer Back-up (at Power Off Mode) more than -- Min Sec
G-13RemoteUnitRC-HE
Control Glow in Dark RemoconNo
FormatNEC
Custom Code 71-8Eh
Power SourceVoltage(D.C)3V
UM size x pcsUM-4 x 2 pcs
KeysTotal Keys46 Keys
PowerYes
1Yes
2Yes
3Yes
4Yes
5Yes
6Yes
7Yes
8Yes
9Yes
0Yes
Open/CloseYes
PlayYes
StopYes
Search+Yes
Search-Yes
Skip+Yes
Skip-Yes
Slow+Yes
Slow-Yes
Still/PauseYes
Display/CallYes
TV/DVDYes
CancelYes
Audio SelectYes
AngleYes
SubtitleYes
Top MenuYes
Setup/TV MenuYes
ReturnYes
DVD MenuYes
Up/ Set+/ CH UpYes
Down/ Set-/ CH DownYes
Left/Select-Yes
Right/Select+Yes
Select/EnterYes
Play ModeYes
MarkerYes
Input SelectYes
Volume +Yes
Volume -Yes
Repeat A-BYes
Zoom/ Quick ViewYes
MuteYes
SleepYes
Jump/Closed CaptionYes
Freeze frameNo
G-14FeaturesCATVYes
Auto Shut OffYes
Auto CH MemoryYes
V-ChipUSA V-chipYes
CANADA V-chipNo
Auto SearchNo
SAPYes
Game PositionNo
File NameNo
File NoNo
TimeNo
Track NoNo
A3-3
Page 68
GENERAL SPECIFICATIONS
FM TransmitterNo
Energy StarNo
Closed CaptionYes
Comb FilterNo
Protect of FBT Leak CircuitNo
Choke CoilNo
Power On MemoryNo
Tray LockNo
Parental Lock (DVD Only)Yes
Video CD PlaybackNo
SVCD Playback
Overlay Graphics And TextNo
Command ListNo
Entry Point JumpNo
MP3 PlaybackNo
WMA Playback
JPEG Playback
Digital Out(Dolby Digital)Yes
U/V MixerNo
300 ohm to 75 ohm Antenna AdapterNo
Antenna Change PlugNo
Guarantee CardNo
Registration CardNo
Warranty CardNo
ESP CardNo
Service Station ListNo
DC Car Cord (Center+)No
Columbia Offer SheetNo
Sheet Information (Return)No
G-16InterfaceSwitchFrontPower (Tact)Yes
Channel UpYes
Channel DownYes
Volume UpYes
Volume DownYes
PlayYes
Open/CloseYes
Skip(>>|)Yes
Skip(|<<)Yes
Still/PauseNo
StopYes
Main Power SWNo
RearMain Power SWNo
IndicatorPowerYes (Red)
Stand-byNo
On TimerNo
TerminalsFrontVideo InputRCA x 1
Audio InputRCA x 2(Stereo)
Other TerminalHead Phone
RearVideo InputNo
Audio InputNo
Video OutputNo
Audio OutputNo
Digital Audio OutputCoaxial (DVD Only)
DiversityNo
DC Jack 12V(Center +)No
No
No
No
No
No
A3-4
Page 69
GENERAL SPECIFICATIONS
G-17Set SizeApprox. W x D x H (mm)362x365x382
G-18WeightNet (Approx.)11.0kg (24.3lbs)
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)
(2)
Back Cabinet
(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
CRT PCB
Fig. 1-1
1-3: AV PCB/DVD BLOCK (Refer to Fig. 1-3)
Remove the 2 screwS (1).
1.
Disconnect the following connectors:
2.
(CP301, CP302, CP401, CP3800).
3.
Remove the AV PCB/DVD Block in the direction of arrow.
4.
(1)
Front Cabinet
AV PCB/DVD Block
(1)
Fig. 1-3
1-4: DVD BLOCK (Refer to Fig. 1-4)
1.
Remove the 12 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)
(1)
(A)
(1)
(1)
(2)
(1)
(1)
(1)
Top Shield
(1)
(2)
(2)
DVD Block
Fig. 1-2
B1-1
AV PCB
Jack Shield
(2)
(B)
(3)
(C)
Bottom Plate
Fig. 1-4
Page 71
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.
Remove the 4 screws (1).
3.
Remove the DVD Deck in the direction of arrow (A).
4.
Disconnect the following connectors:
(CP2601, CP2602 and CP2603).
5.
Remove the 2 screws (2).
6.
Remove the DVD PCB in the direction of arrow (B).
(2)
(2)
DVD PCB
(B)
Pick Up PCB
(1)
(1)
(1)
DVD Deck
(A)
(1)
Make the short circuit
using a soldering.
Deck Angle
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
Page 72
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)
Set the Tray opened. (Refer to the DISC REMOVAL
1.
METHOD AT NO POWER SUPPLY)
Unlock the 2 supports 1 and remove the Tray.
2.
Main Frame Ass'y
Tray
NOTE
In case of the Tray installation, install them as the
1.
circled section of Fig. 2-1-B so that the each markers
are met.
1
1
Fig. 2-1-A
NOTE
In case of the Main Chassis Ass'y, install it from (1) to
1.
(4) in order. (Refer to Fig. 2-2-B)
In case of the Main Chassis Ass'y installation, hook the
2.
wire on the Main Frame Ass'y as shown Fig. 2-2-C.
Main Frame Ass'y (Bottom Side)
(3)
Rack Loading
(3)
(2)
(4)
Check Lock
Main Frame Ass'y
(3)
Traverse Holder
(1)
Main Chassis Ass'y
(4)
Fig. 2-2-B
Main Frame Ass'y
Tray
Fig. 2-1-B
2-2: MAIN CHASSIS ASS'Y (Refer to Fig. 2-2-A)
Remove the screw 1.
1.
Unlock the 2 supports 2.
2.
Remove the Insulator (R) from the Main Frame Ass'y.
3.
Remove the Main Chassis Ass'y.
4.
1
2
2
Main Frame Ass'y
Insulator (R)
Check Hook
Fig. 2-2-C
2-3: LOADING MOTOR PCB ASS'Y/ LOADING BELT
(Refer to Fig. 2-3-A)
1.
Remove the Loading Belt.
2.
Remove the screw 1.
3.
Remove the 2 screws 2.
4.
Remove the Loading Motor PCB Ass'y.
5.
Remove the Pulley Gear.
Loading Belt
2
2
Main Frame Ass’y
Pulley Gear
1
• Screw Torque: 2.5 ± 0.3kgf•cm (Screw 1)
• Screw Torque: 1.0 ± 0.3kgf•cm (Screw 2)
Loading Motor PCB Ass’y
Fig. 2-3-A
Main Chassis Ass'y
• Screw Torque: 2.0 ± 0.5kgf•cm
Fig. 2-2-A
B2-1
Page 73
DISASSEMBLY INSTRUCTIONS
NOTE
1.
In case of the Pulley Motor installation, check if the
value of the Fig. 2-3-B is correct.
2.
When installing the Loading Motor PCB Ass'y, install it
correctly as Fig. 2-3-C.
3.
In case of the Loading Motor PCB Ass'y installation,
hook the wire on the Main Frame Ass'y as shown Fig.
2-3-C.
Pulley Motor
Loading Motor
Rack Loading
Safety surface for pressing
of the insert.
The Lever should be position
between A and B.
7.0 ± 0.1mm
Fig. 2-3-B
AB
2-5: CLAMPER ASS'Y (Refer to Fig. 2-5-A)
Press the Clamper and rotate the Clamper Plate
1.
clockwise, then unlock the 3 supports 1.
Remove the Clamper Plate, Clamper Magnet and
2.
Clamper.
Clamper Plate
Clamper Magnet
Main Frame
1
1
Clamper
1
Fig. 2-5-A
NOTE
1. In case of the Clamper Ass'y installation, install
correctly as Fig. 2-5-B.
Clamper Plate
Check Hook
Loading Motor PCB Ass’y
Fig. 2-3-C
2-4: RACK LOADING/MAIN GEAR/PULLEY GEAR
(Refer to Fig. 2-4-A)
1.
Press down the catcher 1 and slide the Rack Loading.
2.
Unlock the support 2 and remove the Pulley Gear.
3.
Remove the Main Gear.
Pulley Gear
Main Gear
2
1
Rack Loading
Main Frame Ass’y
Fig. 2-4-A
NOTE
1. In case of the Rack Loading installation, do not mesh it
to the Main Gear as shown the Fig. 2-4-B.
Rack Loading
Check Hook
Clamper
No gap
Fig. 2-5-B
2-6:
TRAVERSE HOLDER/INSULATOR (F)/INSULATOR
(R) (Refer to Fig. 2-6-A)
Remove the Traverse Holder.
1.
Remove the 2 Insulator (F).
2.
Remove the Insulator (R).
3.
Main Chassis Ass'y
Insulator (F)
Traverse Holder
Insulator (F)
Insulator (R)
Fig. 2-6-A
NOTE
1.2.In case of the Insulator (F) installation, install correctly
as Fig. 2-6-B.
In case of the Insulator (R) installation, install correctly
as Fig. 2-6-C.
Main Gear
Fig. 2-4-B
Insulator (F)
Traverse Holder
Fig. 2-6-B
B2-2
Page 74
DISASSEMBLY INSTRUCTIONS
Insulator (R)
2-7:
RACK FEED ASS'Y/SWITCH PCB ASS'Y/FEED
Main Chassis Ass'y (Top Side)
MOTOR (Refer to Fig. 2-7-A)
Remove the screw 1.
1.
Remove the Rack Feed Ass'y.
2.
Remove the screw 2.
3.
Remove the Switch PCB Ass'y.
4.
Remove the 2 screw 3.
5.
Remove the Feed Motor.
6.
Remove the Motor Gear.
7.
1
2
Switch PCB Ass'y
Main Chassis Ass'y
• Screw Torque: 5.0 ± 0.3kgf•cm (Screw 1)
• Screw Torque: 3.0 ± 0.3kgf•cm (Screw 2)
• Screw Torque: 1.0 ± 0.3kgf•cm (Screw 3)
• Screw Torque: 3.5 ± 0.3kgf•cm (Screw 4)
Rack Feed Ass'y
3
3
Fig. 2-6-C
Motor Gear
Feed Motor
Fig. 2-7-A
~ FEED MOTOR ~
Switch PCB Ass'y
~ SPINDLE MOTOR ~
• Install wire from (1) to (4) in order.
Main Chassis Ass'y (Bottom Side)
Check Hook
Check Hook
• Loosen the wire in the direction of the arrow.
Check Hook
BLUE (4)
ORANGE (3)
BLACK (2)
RED (1)
Fig. 2-7-D
Check Hook
Fig. 2-7-E
NOTE
1.
When pushing the Rack Feed in the direction of the
arrow, it should be restored to the original position by
the spring force. (Refer to Fig. 2-7-B)
2.
In case of the Motor Gear installation, check if the value
of the Fig. 2-7-C is correct.
3.
When installing the wire of the Switch PCB Ass'y, install
it correctly as Fig. 2-7-D.
4.
After the assembly of the Main Chassis Ass'y, hook the
wire on the Main Chassis Ass'y as shown Fig. 2-7-E.
Push
Rack Feed Ass'y
Fig. 2-7-B
Motor Gear
Feed Motor
6.0 ± 0.2mm
Safety surface for pressing
of the insert.
Fig. 2-7-C
B2-3
Page 75
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
2.
the 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
CRT
5.6.Confirm that the Support is securely connected.
Put on the Rubber Cap without moving any parts.
B3-1
Support
Fig. 3-5
Page 76
DISASSEMBLY INSTRUCTIONS
4.
REMOVAL AND INSTALLATION OF
FLAT PACKAGE IC
REMOVAL
Put the Masking Tape (cotton tape) around the Flat
1.
Package IC to protect other parts from any damage.
(Refer to Fig. 4-1.)
NOTE
Masking is carried out on all the parts located within
10 mm distance from IC leads.
When IC starts moving back and forth easily after
3.
desoldering completely, pickup the corner of the IC using
a tweezers and remove the IC by moving with the IC
desoldering machine. (Refer to Fig. 4-3.)
NOTE
Some ICs on the PCB are affixed with glue, so be
careful not to break or damage the foil of each IC
leads or solder lands under the IC when removing it.
Blower type IC
desoldering
machine
Masking Tape
(Cotton Tape)
Heat the IC leads using a blower type IC desoldering
2.
IC
machine. (Refer to Fig. 4-2.)
NOTE
Do not add the rotating and the back and forth
directions force on the IC, until IC can move back and
forth easily after desoldering the IC leads completely.
Blower type IC
desoldering machine
Fig. 4-1
Tweezers
IC
Peel off the Masking Tape.
4.
Absorb the solder left on the pattern using the Braided
5.
Shield Wire. (Refer to Fig. 4-4.)
NOTE
Do not move the Braided Shield Wire in the vertical
direction towards the IC pattern.
Fig. 4-3
Braided Shield Wire
Soldering Iron
IC
IC pattern
Fig. 4-4
Fig. 4-2
B4-1
Page 77
DISASSEMBLY INSTRUCTIONS
INSTALLATION
Take care of the polarity of new IC and then install the
1.
new IC fitting on the printed circuit pattern. Then solder
each lead on the diagonal positions of IC temporarily.
(Refer to Fig. 4-5.)
Soldering Iron
Solder temporarily
Supply the solder from the upper position of IC leads
2.
Solder temporarily
sliding to the lower position of the IC leads.
(Refer to Fig. 4-6.)
Fig. 4-5
When bridge-soldering between terminals and/or the
4.
soldering amount are not enough, resolder using a Thintip Soldering Iron. (Refer to Fig. 4-8.)
Thin-tip Soldering Iron
IC
Fig. 4-8
Finally, confirm the soldering status on four sides of the
5.
IC using a magnifying glass.
Confirm that no abnormality is found on the soldering
position and installation position of the parts around the
IC. If some abnormality is found, correct by resoldering.
NOTE
When the IC leads are bent during soldering and/or
repairing, do not repair the bending of leads. If the
bending of leads are repaired, the pattern may be
damaged. So, be always sure to replace the IC in this
case.
Soldering IronSolder
IC
Absorb the solder left on the lead using the Braided
3.
Supply soldering
from upper position
to lower position
Shield Wire. (Refer to Fig. 4-7.)
NOTE
Do not absorb the solder to excess.
Soldering Iron
IC
Braided Shield Wire
Fig. 4-6
Fig. 4-7
B4-2
Page 78
SERVICE MODE LIST
This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily.
To enter to the SERVICE MODE function, press and hold both buttons simultaneously on the main unit and on the remote
control for more than a standard time (second).
Set Key
VOL. (-) MIN
VOL. (-) MIN1
VOL. (-) MIN4
VOL. (-) MIN6
VOL. (-) MIN9
STOP7
STOP93
0
Standard Time
(seconds)
1
1
1
1
3
OperationsRemocon Key
Releasing of V-CHIP PASSWORD.1
Initialization of the factory on TV.
NOTE:
Initialization of the factory on DVD.
NOTE:
POWER ON total hours are displayed on the screen.
Refer to the "PREVENTIVE CHECKS AND SERVICE INTERVALS"
(CONFIRMATION OF HOURS USED).
Can be checked of the INITIAL DATA of MEMORY IC.
Refer to the "WHEN REPLACING EEPROM (MEMORY) IC".
Display of the Adjustment MENU on the screen.
Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display
Adjustment).
Releasing of PARENTAL LOCK.
Refer to the "PARENTAL CONTROL-RATING LEVEL"
NOTE: The function will only work without the setting of DVD disc at DVD
mode.
Tray cannot be opened.
Refer to the "TRAY LOCK".
NOTE: No indications on the screen when the Tray Lock is setting.
Do not use this for the normal servicing.
If you set a factory initialization, the memories are reset such as
the channel setting, and the POWER ON total hours.
Do not use this for the normal servicing.
The function will only work at the DVD stop mode.
CONFIRMATION OF HOURS USED
POWER ON total hours can be checked on the screen. Total hours are displayed in 16 system of notation.
NOTE: If you set a factory initialization, the total hours is reset to "0".
1.
Set the VOLUME to minimum.
2.
Press both VOL. DOWN button on the set and Channel
button (6) on the remote control for more than 2 second.
3.
After the confirmation of using hours, turn off the power.
C-1
ADDRESS DATA
INIT 00 06
CRT ON 0010
FIG. 1
Initial setting content of MEMORY IC.
POWER ON total hours.
= (16 x 16 x 16 x thousands digit value)
+ (16 x 16 x hundreds digit value)
+ (16 x tens digit value)
+ (ones digit value)
Page 79
WHEN REPLACING EEPROM (MEMORY) IC
If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to
ensure correct data settings while making reference to TABLE 1.
NOTE: No need setting for after INI 27.
+0+1+2+3+4+5+6+7+8+9
060F4420D03530251550
50
305004157723502077
10
0A0D10121416181A------
20------------------
Table 1
1.
Enter DATA SET mode by setting VOLUME to minimum.
2.
Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 1 second.
ADDRESS and DATA should appear as FIG 1.
ADDRESS DATA
INIT 00 06
CRT ON 0010
FIG. 1
3.
ADDRESS is now selected and should "blink". Using the VOL. UP/DOWN button on the remote, step through the ADDRESS
until required ADDRESS to be changed is reached.
4.
Press ENTER to select DATA. When DATA is selected, it will "blink".
5.
Again, step through the DATA using VOL. UP/DOWN button until required DATA value has been selected.
6.
Pressing ENTER will take you back to ADDRESS for further selection if necessary.
7.
Repeat steps 3 to 6 until all data has been checked.
8.
When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.
+A
+B+C+D+E+FINI
0100C1550F4700
520002110000
After the data input, set to the initializing of shipping.
9.
Turn POWER on.
10.
Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 1 second.
11.
After the finishing of the initializing of shipping, the unit will turn off automatically.
The unit will now have the correct DATA for the new MEMORY IC.
C-2
Page 80
ELECTRICAL ADJUSTMENTS
1.
BEFORE MAKING ELECTRICAL
ADJUSTMENTS
Read and perform these adjustments when repairing the
circuits or replacing electrical parts or PCB assemblies.
CAUTION
•
Use an isolation transformer when performing any service
on this chassis.
•
Before removing the anode cap, discharge electricity
because it contains high voltage.
•
When removing a PCB or related component, after
unfastening or changing a wire, be sure to put the wire
back in its original position.
•
When you exchange IC and Transistor for a heat sink,
apply the silicon grease on the contact section of the heat
sink. Before applying new silicon grease, remove all the old
silicon grease. (Old grease may cause damages to the IC
and Transistor).
Prepare the following measurement tools for electrical
adjustments.
1. Oscilloscope
2. Digital Voltmeter
3. AC Voltmeter
4. Pattern Generator
5. Multi-Sound Signal Generator
On-Screen Display Adjustment
Set the VOLUME to minimum.
1.
Press the VOL. DOWN button on the set and the Channel
2.
button (9) on the remote control for more than 1 second
to appear the adjustment mode on the screen as shown
in Fig. 1-1.
Function
Step No.
01 OSD
12
NO.
FUNCTION
01
OSD H
02
OSD CONTRAST
03
CUT OFF
04
H POSITION
05
H BLK L
06
H BLK R
07
V SIZE
08
V POSITION
09
V LINEARITY
10
V S CORRECTION
11
V COMP
12
R CUT OFF
13
G CUT OFF
14
B CUT OFF
15
R DRIVE
16
G DRIVE
17
B DRIVE
18
BRIGHTNESS(CENT.)
19
BRIGHTNESS(MAX)
20
BRIGHTNESS(MIN)
21
CONTRAST(CENT.)
22
CONTRAST(MAX)
23
CONTRAST(MIN)
24
COLOR(CENT.)
25
COLOR(MAX)
26
COLOR(MIN)
27
TINT
28
SHARPNESS
29
SUB BIAS
30
BRI. AV(CENT.)
31
BRI. AV(MAX)
32
BRI. AV(MIN)
33
CONT. AV(CENT.)
34
CONT. AV(MAX)
35
CONT. AV(MIN)
36
COL. AV(CENT.)
37
COL. AV(MAX)
38
COL. AV(MIN)
39
TINT AV
40
SHARPNESS AV
FUNCTION
NO.
SUB BIAS
41
BRI. DVD(CENT.)
42
BRI. DVD(MAX)
43
BRI. DVD(MIN)
44
CONT. DVD(CENT.)
45
CONT. DVD(MAX)
46
CONT. DVD(MIN)
47
COL. DVD(CENT.)
48
COL. DVD(MAX)
49
COL. DVD(MIN)
50
TINT DVD
51
SHARPNESS DVD
52
SUB BIAS
53
BRI. GAME(CENT.)
54
BRI. GAME(MAX)
55
BRI. GAME(MIN)
56
CONT. GAME(CENT.)
57
CONT. GAME(MAX)
58
CONT. GAME(MIN)
59
SUB BIAS
60
TUNING V MUTE
61
POWER ON V MUTE
62
INPUT LEVEL
63
SEPARATION L
64
SEPARATION H
65
X-RAY TEST
66
H STOP
67
H FREQ
68
BAST/WEST DC
69
BAST/WEST AMP
70
BAST/WEST TILT
71
BAST/WEST COR, TOP
72
BAST/WEST COR, BOT
73
H SIZE COMP
74
H BLK L AV
75
H BLK R AV
76
Fig. 1-2
2. BASIC ADJUSTMENTS
2-1: CONSTANT VOLTAGE
1.
Set condition is AV MODE without signal.
2.
Using the remote control, set the brightness and
contrast to normal position.
3.
Connect the digital voltmeter to TP401.
4.
Adjust the VR3800 until the digital voltmeter is 135 ±0.5V.
Use the Channel UP/DOWN button or Channel button
3.
(1-0) on the remote control to select the options shown in
Fig. 1-2.
Press the MENU button on the remote control to end the
4.
adjustments.
Fig. 1-1
2-2: FOCUS
1.
2.
3.
2-3: CUT OFF
1.
2.
3.
4.
5.
6.
D-1
Receive the monoscope pattern.
Turn the Focus Volume fully counterclockwise once.
Adjust the Focus Volume until picture is distinct.
Adjust the unit to the following settings.
R CUT OFF=7F, G CUT OFF=7F, B CUT OFF=7F,
R DRIVE=3F, G DRIVE=07, B DRIVE=3F
Place the set with Aging Test for more than 15 minutes.
Set condition is AV MODE without signal.
Using the remote control, set the brightness and
contrast to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (03) on the remote control to
select "CUT OFF".
Adjust the Screen Volume until a dim raster is obtained.
Page 81
ELECTRICAL ADJUSTMENTS
2-4: WHITE BALANCE
NOTE: Adjust after performing CUT OFF adjustment.
1.
Place the set with Aging Test for more than 15 minutes.
2.
Receive the gray scale pattern from the Pattern
Generator.
3.
Using the remote control, set the brightness and contrast
to normal position.
4.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (16) on the remote control to
select "G DRV".
5.
Press the CH. UP/DOWN button on the remote control to
select the "R CUT OFF", "G CUT OFF", "B CUT OFF",
"R DRIVE" or "B DRIVE".
6.
Adjust the VOL. UP/DOWN button on the remote control
to whiten the R CUT OFF, G CUT OFF, B CUT OFF, R
DRIVE and B DRIV E at each step tone sections equally.
7.
Perform the above adjustments 5 and 6 until the white
color is looked like a white.
2-5: HORIZONTAL POSITION
1.
Receive the monoscope pattern.
2.
Using the remote control, set the brightness and contrast
to normal position.
3.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (04) on the remote control to
select "HPOSI".
4.
Press the LEFT/RIGHT button on the remote control until
the SHIFT quantity of the OVER SCAN on right and left
becomes minimum.
2-6: VERTICAL POSITION
1.
Receive the monoscope pattern.
2.
Using the remote control, set the brightness and
contrast to normal position.
3.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (08) on the remote control to
select "VPOSI".
4.
Check the step No. V POSI is "02".
5.
Adjust the VR401 until the horizontal line becomes fit
to notch of the shadow mask.
2-7: VERTICAL SIZE
1.
Receive the monoscope pattern.
2.
Using the remote control, set the brightness and
contrast to normal position.
3.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (07) on the remote control to
select "VSIZE".
4.
Press the LEFT/RIGHT button on the remote control until
the Up/Down OVER SCAN Quantity becomes equal to the
Right/Left OVER SCAN Quantity.
5.
Receive a broadcast and check if the picture is normal.
2-8: VERTICAL LINEARITY
NOTE:
1.
2.
3.
4.
2-9: SEPARATION L, H
Please do the method (1) or method (2) adjustment.
Method (1)
1.
2.
3.
4.
5.
6.
7.
Method (2)
1.
2.
3.
4.
5.
6.
7.
8.
9.
Adjust after performing adjustments in section 2-7.
After the adjustment of Vertical Linearity, reconfirm
the Vertical Position and Vertical Size adjustments.
Receive the monoscope pattern.
Using the remote control, set the brightness and
contrast to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (09) on the remote control to
select "VLIN".
Press the LEFT/RIGHT button on the remote control until
the SHIFT quantity of the OVER SCAN on upside and
downside becomes minimum.
Set the multi-sound signal generator for each different
L-ch and R-ch frequency (Ex. L-ch=2KHz, R-ch=400Hz)
and receive the RF signal.
Connect the oscilloscope to the Audio Out Jack.
Press the AUDIO button on the remote control to set to
the stereo mode.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (64) on the remote control to
select "SEPAL".
Press the LEFT/RIGHT button on the remote control to
adjust it until the audio output wave becomes a fine sine
wave.
Press the CH UP button 1 time to set to "SEPAH" mode.
Press the LEFT/RIGHT button on the remote control to
adjust it until the audio output wave becomes a fine sine
wave.
Set the multi-sound signal generator L-ch=1KHz, R-ch
=Non input and receive the RF signal.
Connect the oscilloscope to the Audio Out Jack (R-ch).
Press the AUDIO button on the remote control to set to
the stereo mode.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (64) on the remote control to
select "SEPAL".
Press the LEFT/RIGHT button on the remote control to
adjust it until the R-ch output becomes minimum.
Press the CH UP button 1 time to set to "SEPAH" mode.
Press the LEFT/RIGHT button on the remote control to
adjust it until the R-ch output becomes minimum.
Set the multi-sound signal generator L-ch=Non input,
R-ch=1KHz and receive the RF signal.
Connect the oscilloscope to the Audio Out Jack (L-ch).
Then perform the above adjustments 3~7.
D-2
Page 82
ELECTRICAL ADJUSTMENTS
2-10: OSD POSITION
Activate the adjustment mode display of Fig. 1-1.
1.
Press the LEFT/RIGHT button on the remote control until
2.
the difference of A and B becomes minimum.
(Refer to Fig. 2-1)
01 OSD
12
A
2-11: LEVEL
1.
Receive the VHF HIGH (70dB).
2.
Connect the AC voltmeter to pin 6 of CP101.
3.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (63) on the remote control to
select "LVL".
4.
Press the LEFT/RIGHT button on the remote control until
the AC voltmeter is 75 ± 2mV.
2-12: BRIGHT CENTER
1.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (18) on the remote control to
select "BRTC".
2.
Press the LEFT/RIGHT button on the remote control
until the white 0% is starting to be visible.
3.
Receive a broadcast and check if the picture is normal.
4.
Press the INPUT SELECT button on the remote control
to set to the AV mode.
5.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (30) on the remote control to
select "BRTCA".
6.
Press the LEFT/RIGHT button on the remote control
until the white 0% is starting to be visible.
7.
Receive a broadcast and check if the picture is normal.
8.
Press the TV/DVD button on the remote control to set to
the DVD mode.
9.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (42) on the remote control to
select "BRTCD".
10.
Press the LEFT/RIGHT button on the remote control to
set the same step numbers as the AV.
11.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (54) on the remote control to
select "BRTCG".
12.
Press the LEFT/RIGHT button on the remote control to
set the same step numbers as the AV.
B
Fig. 2-1
2-13: TINT
1.
Receive the color bar pattern. (RF Input)
2.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
3.
Connect the oscilloscope to TP024.
4.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (27) on the remote control to
select "TNTC".
5.
Press the LEFT/RIGHT button on the remote control
until the section "A" becomes a straight line.
(Refer to Fig. 2-2)
6.
Receive the color bar pattern. (Audio Video Input)
7.
Press the INPUT SELECT button on the remote control
to set to the AV mode.
8.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
9.
Connect the oscilloscope to TP024.
10.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (39) on the remote control to
select "TNTCA".
11.
Press the LEFT/RIGHT button on the remote control
until the section "A" becomes a straight line.
(Refer to Fig. 2-2)
12.
Press the TV/DVD button on the remote control to set to
the DVD mode.
13.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
14.
Connect the oscilloscope to TP024.
15.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (51) on the remote control to
select "TNTCD".
16.
Press the LEFT/RIGHT button on the remote control
until the same step numbers as the AV.
"A"
Fig. 2-2
2-14: SHARPNESS
1.
Receive the monoscope pattern.
2.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (28) on the remote control to
select "SHARP".
3.
Check if the step No. SHARP is "18".
4.
Press the INPUT SELECT button on the remote control
to set to the AV mode.
5.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (40) on the remote control to
select "SHARPA".
6.
Check if the step No. SHARP is "10".
7.
Press the TV/DVD button on the remote control to set
to the DVD mode.
8.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (52) on the remote control to
select "SHARPD".
9.
Press the REFT/RIGHT button on the remote control to
set the same step numbers as the AV.
D-3
Page 83
ELECTRICAL ADJUSTMENTS
2-15: OSD CONTRAST2-17: CONTRAST MAX
1.
Receive the monoscop pattern.
2.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (02) on the remote control to
select "OSDC".
3.
Check the step No. OSDC is "05".
2-16: COLOR CENTER
1.
Receive the color bar pattern. (RF Input)
2.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
3.
Connect the oscilloscope to TP022.
4.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (24) on the remote control to
select "COLC".
5.
Adjust the VOLTS RANGE VARIABLE knob of the
oscilloscope until the range between white 100% and
0% is set to 4 scales on the screen of the oscilloscope.
6.
Press the LEFT/RIGHT button on the remote control
until the red color level is adjusted to 110 ± 5% of the
white level. (Refer to Fig. 2-3)
7.
Receive the color bar pattern. (Audio Video Input)
8.
Press the INPUT SELECT button on the remote control
to set to the AV mode.
9.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
10.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (36) on the remote control to
select "COLCA".
11.
Adjust the VOLTS RANGE VARIABLE knob of the
oscilloscope until the range between white 100% and
0% is set to 4 scales on the screen of the oscilloscope.
12.
Press the LEFT/RIGHT button on the remote control
until the red color level is adjusted to 110 ± 5% of the
white level. (Refer to Fig. 2-3)
13.
Press the TV/DVD button on the remote control to set
to the DVD mode.
14.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (48) on the remote control to
select "COLCD".
15.
Press the LEFT/RIGHT button on the remote control to
decrease the step numbers by 8 steps to the AV.
White 0%
Activate the adjustment mode display of Fig. 1-1 and
1.
press the channel button (22) on the remote control to
select "CNTX".
Press the LEFT/RIGHT button on the remote control
2.
until the contrast step No. becomes "5A"
Receive a broadcast and check if the picture is normal.
3.
Press the INPUT SELECT button on the remote control
4.
to set to the AV mode.
Activate the adjustment mode display of Fig. 1-1 and
5.
press the channel button (34) on the remote control to
select "CNTXA".
Press the LEFT/RIGHT button on the remote control
6.
until the contrast step No. becomes "5A"
Receive a broadcast and check if the picture is normal.
7.
Press the TV/DVD button on the remote control to set to
8.
the DVD mode.
Activate the adjustment mode display of Fig. 1-1 and
9.
press the channel button (46) on the remote control to
select "CNTXD".
Press the LEFT/RIGHT button on the remote control to
10.
set the same step numbers as the AV.
Activate the adjustment mode display of Fig. 1-1 and
11.
press the channel button (58) on the remote control to
select "CNTXG".
Press the LEFT/RIGHT button on the remote control to
12.
set the same step numbers as the AV.
2-18: Confirmation of Fixed Value (Step No.)
Please check if the fixed values of the each adjustment
items are set correctly referring below.
Turn the unit on and let it warm up for at least 30
minutes before performing the following adjustments.
2.
Place the CRT surface facing east or west to reduce the
terrestrial magnetism.
3.
Turn ON the unit and demagnetize with a Degauss Coil.
3-1: STATIC CONVERGENCE (ROUGH ADJUSTMENT)
Tighten the screw for the magnet. Refer to the adjusted
1.
CRT for the position. (Refer to Fig. 3-1)
If the deflection yoke and magnet are in one body,
untighten the screw for the body.
Receive the green raster pattern from the color bar
2.
generator.
Slide the deflection yoke until it touches the funnel
3.
side of the CRT.
Adjust center of screen to green, with red and blue on the
4.
sides, using the pair of purity magnets.
Switch the color bar generator from the green raster
5.
pattern to the crosshatch pattern.
Combine red and blue of the 3 color crosshatch pattern
6.
on the center of the screen by adjusting the pair of
4 pole magnets.
Combine red/blue (magenta) and green by adjusting the
7.
pair of 6 pole magnets.
Adjust the crosshatch pattern to change to white
8.
by repeating steps 6 and 7.
3-2: PURITY
NOTE
Adjust after performing adjustments in section 3-1.
3-3: STATIC CONVERGENCE
NOTE
Adjust after performing adjustments in section 3-2.
1.
Receive the crosshatch pattern from the color bar
generator.
2.
Combine red and blue of the 3 color crosshatch pattern
on the center of the screen by adjusting the pair of
4 pole magnets.
3.
Combine red/blue (magenta) and green by adjusting the
pair of 6 pole magnets.
3-4: DYNAMIC CONVERGENCE
NOTE
Adjust after performing adjustments in section 3-3.
1.2.Adjust the differences around the screen by moving
the deflection yoke upward/downward and right/left.
(Refer to Fig. 3-2-a)
Insert three wedges between the deflection yoke and
CRT funnel to fix the deflection yoke.
(Refer to Fig. 3-2-b)
R G B
R
G
B
UPWARD/DOWNWARD SLANT RIGHT/LEFT SLANT
R
G
B
Fig. 3-2-a
R G B
1.
Receive the green raster pattern from color bar
generator.
2.
Adjust the pair of purity magnets to center the
color on the screen.
Adjust the pair of purity magnets so the color at the
ends are equally wide.
3.
Move the deflection yoke backward (to neck side)
slowly, and stop it at the position when the whole
screen is green.
4.
Confirm red and blue colors.
5.
Adjust the slant of the deflection yoke while watching the
screen, then tighten the fixing screw.