The above model is classified as a green product (*1), as indicated by the underlined serial number.
This Service Manual describes replacement parts for the green product. When repairing this green
product, use the part(s) described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page.
DOCUMENT CREATED IN JAPAN, July, 2006 GREEN
(*1)GREEN PRODUCT PROCUREMENT
The EC is actively promoting the WEEE & RoHS Directives that define standards for recycling
and reuse of Waste Electrical and Electronic Equipment and for the Restriction of the use of
certain Hazardous Substances. From July 1, 2006, the RoHS Directive will prohibit any
marketing of new products containing the restricted substances.
Increasing attention is given to issues related to the global environmental. Toshiba Corporation
recognizes environmental protection as a key management tasks, and is doing its utmost to
enhance and improve the quality and scope of its environmental activities. In line with this,
Toshiba proactively promotes Green Procurement, and seeks to purchase and use products,
parts and materials that have low environmental impacts.
Green procurement of parts is not only confined to manufacture. The same green parts used in
manufacture must also be used as replacement parts.
(*2)LEAD-FREE SOLDER
This product is manufactured using lead-free solder as a part of a movement within the consumer
products industry at large to be environmentally responsible. Lead-free solder must be used in
the servicing and repair of this product.
WARNING
This product is manufactured using lead free solder .
DO NOT USE LEAD BASED SOLDER TO REPAIR THIS PRODUCT !
The melting temperature of lead-free solder is higher than that of leaded solder by 86°F to 104°F
(30°C to 40°C). Use of a soldering iron designed for lead-based solders to repair product made
with lead-free solder may result in damage to the component and or PCB being soldered. Great
care should be made to ensure high-quality soldering when servicing this product especially
when soldering large components, through-hole pins, and on PCBs as the level of heat
required to melt lead-free solder is high.
A1-1
23HLV86
CAUTION
THIS
LCD COLOR TELEVISION
TO ENSURE PROPER USE OF THIS PRODUCT, PLEASE READ THIS SERVICE MANUAL CAREFULLY AND RETAIN FOR FUTURE REFERENCE. SHOULD THE UNIT REQUIRE MAINTENANCE,
CONTACT AN AUTHORIZED SERVICE LOCATION-SEE SERVICE PROCEDURE.
USE OF CONTROLS, ADJUSTMENTS OR THE PERFORMANCE OF PROCEDURES OTHER THAN
THOSE SPECIFIED HEREIN MA Y RESULT IN HAZARDOUS RADIATION EXPOSURE.
TO PREVENT DIRECT EXPOSURE TO LASER BEAM, DO NOT TRY TO OPEN THE ENCLOSURE.
VISIBLE LASER RADIA TION MAY BE PRESENT WHEN THE ENCLOSURE IS OPENED. DO NOT
ST ARE INTO BEAM.
The laser diode used for a pickup head may be destroyed with external static electricity.
Moreover, even if it is operating normally after repair, when static electricity discharge is received at the
time of repair, the life of the product may be shortened.
Please perform the following measure against static electricity, be careful of destruction of a laser diode
at the time of repair.
• Place the unit on a workstation equipped to protect against static electricity, such as conductive mat.
• Soldering iron with ground wire or ceramic type is used.
• A worker needs to use a ground conductive wrist strap for body.
EMPLOYS A LASER SYSTEM.
A1-2
23HLV86
IMPORTANT SERVICE SAFETY INFORMATION
Safety precautions to be followed during servicing:
1.
Parts marked with an are critical parts for safety. Replace only with the one described in the parts
list.
2.
Before returning the DVD product to the customer, make the appropriate leakage current check or
resistance measurements to ensure that exposed parts are properly insulated from the supply circuit.
A leakage current check is recommended for this unit. Plug the AC line cord directly into a 120V 60Hz AC
outlet (do not use an isolation transformer for this check). Use a leakage current tester (Fig. 1) or a
metering system which complies with Underwriters Laboratories (UL 1492). Measure for current from all
exposed metal parts of the cabinet to a known earth ground: particularly, any exposed metal part having a
return path to the chassis. Any current measured must not exceed 0.5mA. Any measurement not within
the limits outlined above are indicative of a potential shock hazard and corrective action must be taken
before returning the unit to the customer.
(Reading should not be above 0.5mA)
Leakage Current Tester
PRODUCT UNDER TEST
1.5K ohm
0.15 µF
2-Blade polarized
type cord set
Test all exposed
metal surfaces
TEST PROBE
Fig. 1 AC Leakage Test
KNOWN EARTH
GROUND
A1-3
23HLV86
IMPORTANT SAFEGUARDS
1) Read these instructions.
2) Keep these instructions.
3) Heed all warnings.
4) Follow all instructions.
5) Do not use this apparatus near water.
6) Clean only with dry cloth.
7) Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.
8) Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including
amplifiers) that produce heat.
9) Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades
with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide
blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet,
consult an electrician for replacement of the obsolete outlet.
10) Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and
the point where they exit from the apparatus.
11) Only use attachments/accessories specified by the manufacturer.
12) Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when
moving the cart/apparatus combination to avoid injury from tip-over.
13) Unplug this apparatus during lightning storms or when unused for long
periods of time.
14) Refer all servicing to qualified service personnel. Servicing is required when
the apparatus has been damaged in any way, such as power-supply cord or
plug is damaged, liquid has been spilled or objects have fallen into the
apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been
dropped.
15) Apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids, such a vases,
shall be placed on the apparatus.
16) 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.
17) Do not overload wall outlets and extension cords, as this can result in a risk of fire or electric shock.
18) 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.
PORTABLE CART WARNING
(symbol provided by RETAC)
S3126A
A1-4
23HLV86
IMPORTANT SAFEGUARDS(CONTINUED)
19) If an outside antenna or cable system is connected to the unit, be sure the antenna or cable system is
grounded 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.
EXAMPLE OF ANTENNA GROUNDING AS PER THE
NATIONAL ELECTRICAL CODE
ANTENNA LEAD
IN WIRE
GROUND
CLAMP
ANTENNA
DISCHARGE UNIT
(NEC SECTION 810-20)
ELECTRIC SERVICE
EQUIPMENT
GROUND CLAMPS
NEC-NATIONAL ELECTRICAL CODE
S2898A
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 part.
Unauthorized substitutions may result in fire, electric shock or other hazards.
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.
22) Keep your fingers clear of the disc slot as it is closing. It may cause injury.
23) 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.
24) Reduce the volume to the minimum level before you turn on the product. Otherwise, sudden high volume
sound may cause hearing or speaker damage.
POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ART 250, PART H)
GROUNDING CONDUCTORS
(NEC SECTION 810-21)
A1-5
23HLV86
IMPORTANT SAFEGUARDS(CONTINUED)
25) Do not allow the product to output distorted sound for an extended period of time. It may cause speaker
overheating and fire.
26) 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.
27) Do not look into the opening of the disc slot or ventilation opening of the product to see the source of the
laser beam. It may cause eye damage.
28) Do not use a cracked, deformed, or repaired disc. These discs are easily broken and may cause serious
personal injury and product malfunction.
29) This reminder is provided to call the cable TV 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.
CONDENSATION
Moisture will form in the operating section of the player if the player is brought from cool surroundings into a
warm room or if the temperature of the room rises suddenly. When this happens, player's performance will
be impaired.
To prevent this, let the player stand in its new surroundings for about an hour before switching it on, or
make sure that the room temperature rises gradually.
Condensation may also form during the summer if the player is exposed to the breeze from an air conditioner. In such cases, change the location of the player.
HOW TO HANDLE THE LCD PANEL
• Do not press hard or jolt the LCD panel. It may cause the LCD panel glass to break and injury may occur.
• If the LCD panel is broken, make absolutely sure that you do not touch the liquid in the panel. This may cause
skin inflammation.
If the liquid gets in your mouth, immediately gargle and consult with your doctor. Also, if the liquid gets in
your eyes or touches your skin, consult with your doctor after rinsing for at least 15 minutes or longer in clean
water.
A1-6
23HLV86
WHEN REPLACING DVD DECK
[ When removing the DVD Deck ]
Before removing Pick Up PCB and DVD PCB connector, the short circuit the position shown in Fig. 1
using a soldering iron. If you remove the DVD Deck with no soldering, the Laser may be damaged.
[ When installing the DVD Deck ]
Remove all the soldering on the short circuit position after the connection of Pick Up PCB and DVD
PCB connector.
NOTE
Before your operation, please read “PREPARATION OF SERVICING”.
•
Use the Lead Free solder.
•
Manual soldering conditions
•
• Soldering temperature: 350 ± 5˚C
• Soldering time: Within 2 seconds
• Soldering combination: Sn-3.0Ag-0.5Cu
When Soldering/Removing of solder, use the draw in equipment over the Pick Up Unit to keep the
•
Flux smoke away from it.
Pick Up PCB
Fig. 1
Short circuit using a
soldering iron.
A1-7
23HLV86
DISC REMOVAL METHOD AT NO POWER SUPPLY
1.
Remove the Back Cabinet and Angle Deck. (Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.)
2.
Slide the Belt Loading toward the arrow direction by hand to release the lock. (Refer to Fig. 1)
3.
Take out the Disc from the DVD Deck. Be careful not to scratch on the Disc.
DVD Deck
Belt Loading
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.
Turn Unit ON.
1.
Set the DVD to the Stop Mode.
2.
Check that ‘No disc’ is displayed on the screen.
3.
Press and hold the ‘STOP’ button on the front panel.
4.
Simultaneously press and hold the ‘7’ key on the remote control unit.
5.
Hold both keys for more than 2 seconds.
6.
The On Screen Display message ‘PASSWORD CLEAR’ will appear.
7.
The 4 digit password has now been cleared.
8.
TRAY LOCK
The disk cannot be taken out by setting the Tray Lock, please follow the steps below.
Turn Unit ON.
1.
Set the DVD to the Stop Mode.
2.
Press it in order of ‘SETUP’, ‘SUBTITLE’, ‘3’, ‘AUDIO’ and ‘0’ key of a remote control unit.
3.
The On Screen Display message ‘ ‘ will appear.
4.
The Tray Lock has now been set up.
5.
To unlock the Tray Lock, please follow the steps below.
Turn Unit ON.
1.
Set the DVD to the Stop Mode.
2.
Press it in order of ‘SETUP’, ‘SUBTITLE’, ‘3’, ‘AUDIO’ and ‘0’ key of a remote control unit.
3.
The On Screen Display message ‘ ‘ will appear.
4.
The Tray Lock has now been cleared.
5.
A1-8
23HLV86
TABLE OF CONTENTS
GREEN PRODUCT PROCUREMENT .......................................................................
G-12 AccessoriesOwner's ManualLanguageEnglish / French
Remote Control UnitYes
Rod Antenna
Loop Antenna
U/V Mixer
DC Car Cord (Center+)
Guarantee Card
Warning Sheet
Circuit Diagram
Antenna Change Plug
Service Facility List
Important Safeguard
Dew/AHC Caution Sheet
Quick Set-up Sheet
BatteryYes
AC Adapter
AC Cord (for AC Adapter)
AV Cord (2Pin-1Pin)
Registration Card (NDL Card)
300ohm to 75ohm Antenna Adapter
Sheet Information (Return)Yes
Sheet Information (HDMI)No
Screw for wall hangingNo
VGA (640 x 480)Yes (60Hz)
720 x 480i (4:3)Yes (60Hz)
720 x 480i (16:9)Yes (60Hz)
720 x 480p (4:3)Yes (60Hz)
720 x 480p (16:9)Yes (60Hz)
720 x 576i (4:3)No
720 x 576i (16:9)No
720 x 576p (4:3)No
720 x 576p (16:9)No
1280 x 720pYes (60Hz)
1920 x 1080iYes (60Hz)
720 x 480i (4:3)Yes (60Hz)
720 x 480i (16:9)Yes (60Hz)
720 x 480p (4:3)Yes (60Hz)
720 x 480p (16:9)Yes (60Hz)
720 x 576i (4:3)No
720 x 576i (16:9)No
720 x 576p (4:3)No
720 x 576p (16:9)No
1280 x 720pYes (60Hz)
1920 x 1080iYes (60Hz)
No
Overlay Graphics And TextNo
Command ListNo
Entry Point JumpNo
DMF SupportNo
(MPEG)Yes
(PCM)Yes
(DTS)Yes
(DTS)No
w/Guarantee CardYes
No
Poles-Terminal--
No
Terminal--
No
No
No
No
No
No
No
No
No
No
UM size x pcsUM-4 x 2 pcs
OEM BrandNo
No
No
No
No
No
A3-4 23HLV86(FOR USA)
GENERAL SPECIFICATIONS
G-13 InterfaceSwitchTopPower (Tact)Yes
IndicatorPower / Stand-byYes(GREEN / RED)
TerminalsRearVideo Input 1RCA x 1
SideVideo Input 2No
G-14 Set SizeApprox. W x D x H (mm)599 x 260 x 482.5
G-15 WeightNet (Approx.)11.5kg (25.4 lbs)
G-16 CartonMaster CartonNo
Gift BoxMaterialDouble/ Brown
Drop Test2 Corner / 2 Edges / 2 Surfaces
Container Stuffing (40' container)394
G-17 MaterialCabinetFrontPS 94V0 DECABROM
PCBNon-Halogen DemandNo
G-18 EnvironmentEnvironmental standard requirement (by buyer)Green PROCUREMENT of TOSHIBA
Audio Input 1
S - Input 1
Video Input 2RCA x 1
Audio Input 2
S- Input 2No
Video OutputNo
Audio OutputNo
Component Input
Analog AudioRCA x 2(L/MONO, R)
HDMI Input
Analog AudioPC Monitor Audio Input Alternative
PC Monitor Input
Analog AudioRCA x 2(L/MONO, R)
Digital Audio OutputCoaxial (DVD Only)
DC JackNo
VHF/UHF Antenna Input
Other Terminal
AC OutletNo
Audio Input 2No
PC Monitor Input(w/ Analog Audio L/R)No
Other TerminalNo
w/o Handle, Stand Approx. W x D x H (mm)
Net w/o Handle, Stand (Approx.)9.5kg (21.0 lbs)
Gross (Approx.)14.0kg (30.9 lbs)
Content--- Sets
Material--- / --Dimensions W x D x H(mm)--Description of Origin---
W/Color Photo LabelNo
W/HandleNo
Dimensions W x D x H(mm)720 x 383 x 590
Description of OriginNo(Assembled In Thailand)
Height (cm)65
RearPS 94V0 DECABROM
Eyelet DemandYes
Measures for WhiskerYes
RCA x 2(L/MONO, R)
Yes
RCA x 2(L/MONO, R)
RCA x 3
HDMI x 1
Dsub15pin x 1
F Type
Headphone
599 x 115.5 x 435.5
Sets
A3-5 23HLV86(FOR USA)
GENERAL SPECIFICATIONS
G-1TVLCDLCD Size / Visual Size22.95 inch / 583.0mmV
SystemLCD TypeColor TFT LCD
Color SystemNTSC
Speaker2 Speaker
Sound OutputMax2.5W + 2.5W
G-2DVD SystemColor SystemNTSC
DiscDVD, CD-DA, CD-R/RW, Video CD
Disc Diameter120 mm , 80 mm
DriveDSM-2
Search speedFwd 4 step
G-12 AccessoriesOwner's ManualLanguageEnglish / French
Remote Control UnitYes
Rod Antenna
Loop Antenna
U/V Mixer
DC Car Cord (Center+)
Guarantee Card
Warning Sheet
Circuit Diagram
Antenna Change Plug
Service Facility List
Important Safeguard
Dew/AHC Caution Sheet
Quick Set-up Sheet
BatteryYes
AC Adapter
AC Cord (for AC Adapter)
AV Cord (2Pin-1Pin)
Registration Card (NDL Card)
300ohm to 75ohm Antenna Adapter
Sheet Information (Return)Yes
Sheet Information (HDMI)No
Screw for wall hangingNo
VGA (640 x 480)Yes (60Hz)
720 x 480i (4:3)Yes (60Hz)
720 x 480i (16:9)Yes (60Hz)
720 x 480p (4:3)Yes (60Hz)
720 x 480p (16:9)Yes (60Hz)
720 x 576i (4:3)No
720 x 576i (16:9)No
720 x 576p (4:3)No
720 x 576p (16:9)No
1280 x 720pYes (60Hz)
1920 x 1080iYes (60Hz)
720 x 480i (4:3)Yes (60Hz)
720 x 480i (16:9)Yes (60Hz)
720 x 480p (4:3)Yes (60Hz)
720 x 480p (16:9)Yes (60Hz)
720 x 576i (4:3)No
720 x 576i (16:9)No
720 x 576p (4:3)No
720 x 576p (16:9)No
1280 x 720pYes (60Hz)
1920 x 1080iYes (60Hz)
No
Overlay Graphics And TextNo
Command ListNo
Entry Point JumpNo
DMF SupportNo
(MPEG)Yes
(PCM)Yes
(DTS)Yes
(DTS)No
w/Guarantee CardYes
No
Poles-Terminal--
No
Terminal--
No
No
No
No
No
No
No
No
No
No
UM size x pcsUM-4 x 2 pcs
OEM BrandNo
No
No
No
No
No
A3-9 23HLV86(FOR CANADA)
GENERAL SPECIFICATIONS
G-13 InterfaceSwitchTopPower (Tact)Yes
IndicatorPower / Stand-byYes(GREEN / RED)
TerminalsRearVideo Input 1RCA x 1
SideVideo Input 2No
G-14 Set SizeApprox. W x D x H (mm)599 x 260 x 482.5
G-15 WeightNet (Approx.)11.5kg (25.4 lbs)
G-16 CartonMaster CartonNo
Gift BoxMaterialDouble/ Brown
Drop Test2 Corner / 2 Edges / 2 Surfaces
Container Stuffing (40' container)394
G-17 MaterialCabinetFrontPS 94V0 DECABROM
PCBNon-Halogen DemandNo
G-18 EnvironmentEnvironmental standard requirement (by buyer)Green PROCUREMENT of TOSHIBA
Audio Input 1
S - Input 1
Video Input 2RCA x 1
Audio Input 2
S- Input 2No
Video OutputNo
Audio OutputNo
Component Input
Analog AudioRCA x 2(L/MONO, R)
HDMI Input
Analog AudioPC Monitor Audio Input Alternative
PC Monitor Input
Analog AudioRCA x 2(L/MONO, R)
Digital Audio OutputCoaxial (DVD Only)
DC JackNo
VHF/UHF Antenna Input
Other Terminal
AC OutletNo
Audio Input 2No
PC Monitor Input(w/ Analog Audio L/R)No
Other TerminalNo
w/o Handle, Stand Approx. W x D x H (mm)
Net w/o Handle, Stand (Approx.)9.5kg (21.0 lbs)
Gross (Approx.)14.0kg (30.9 lbs)
Content--- Sets
Material--- / --Dimensions W x D x H(mm)--Description of Origin---
W/Color Photo LabelNo
W/HandleNo
Dimensions W x D x H(mm)720 x 383 x 590
Description of OriginNo(Assembled In Thailand)
Height (cm)65
RearPS 94V0 DECABROM
Eyelet DemandYes
Measures for WhiskerYes
RCA x 2(L/MONO, R)
Yes
RCA x 2(L/MONO, R)
RCA x 3
HDMI x 1
Dsub15pin x 1
F Type
Headphone
599 x 115.5 x 435.5
Sets
A3-10 23HLV86(FOR CANADA)
DISASSEMBLY INSTRUCTIONS
1. REMOVAL OF MECHANICAL PARTS
AND P.C. BOARDS
1-1: HANDLE/BACK COVER (Refer to Fig. 1-1)
1.
Remove the 4 screws 1.
2.
Remove the Handle in the direction of arrow (A).
3.
Unlock the 6 supports 2.
4.
Remove the Back Cover in the direction of arrow (B).
Handle
2
1
1
(A)
2
1
1
2
(B)
Back Cover
2
2
2
Fig. 1-1
1-3: BACK CABINET (Refer to Fig. 1-3)
1.
Remove the 11 screws 1.
2.
Remove the screw 2.
3.
Remove the Back Cabinet in the direction of arrow.
1
1
1
2
Back Cabinet
1
1
1
1
1
1
1
1
1-2: HINGE ASS'Y (Refer to Fig. 1-2)
1.
Remove the 4 screws 1.
2.
Remove the Stand in the direction of arrow (A).
3.
Remove the 6 screws 2.
4.
Remove the Stand Angle in the direction of arrow (B).
5.
Remove the 4 screws 3.
6.
Remove the Hinge Ass'y in the direction of arrow (C).
2
3
(B)
Stand Angle
Stand
(A)
(C)
1
1
3
1
1
Hinge Ass'y
2
3
3
Fig. 1-2
Fig. 1-3
1-4: ANGLE HANDLE-DVD (Refer to Fig. 1-4)
1.
Remove the screw 1.
2.
Remove the 3 screws 2.
3.
Remove the Angle Handle-DVD in the direction of arrow.
1
2
2
2
2
Angle Handle-DVD
Fig. 1-4
B1-123HLV86
DISASSEMBLY INSTRUCTIONS
1-5: DVD DECK (Refer to Fig. 1-5)
1.
Short circuit the position shown in Fig. 1-5 using a
soldering iron. If you remove the DVD Deck with no
soldering, the Laser may be damaged.
2.
Disconnect the following connectors:
(CP2301, CP2302 and CP2303).
3.
Remove the 2 screws 1.
4.
Remove the 2 screws 2.
5.
Remove the Traverse Shield in the direction of arrow (A).
6.
Remove the 4 screws 3.
7.
Remove the DVD Deck in the direction of arrow (B).
8.
Remove the 2 screws 4.
9.
Remove the Angle Deck-R in the direction of arrow (C).
10.
Remove the 2 screws 5.
11.
Remove the Angle Deck-L in the direction of arrow (D).
Short circuit using a
soldering iron.
1
2
1
Traverse Shield
3
Angle Deck-L
Pick Up PCB
Angle Deck-R
2
3
(A)
5
(C)
(D)
5
4
DVD Deck
(B)
4
3
3
1-6: DVD MT PCB (Refer to Fig. 1-6)
1.
Disconnect the following connectors:
(CP3808, CP4401 and CP4303).
2.
Remove the 4 screws 1.
3.
Remove the Shield FFC, Shield MPEG and DVD MT PCB
in the direction of arrow.
1
1
1
Shield MPEG
CP3808
CP4401
1
Shield FFC
DVD MT PCB
CP4303
Fig. 1-6
1-7: POWER PCB (Refer to Fig. 1-7)
1.
Disconnect the following connectors:
(CP3807, CP3810 and CP3811).
2.
Remove the 2 screws 1.
3.
Remove the Back Shield in the direction of arrow (A).
4.
Remove the 4 screws 2.
5.
Remove the Power PCB in the direction of arrow (B).
CP2303
CP2302
CP2301
Fig. 1-5
NOTE
Before your operation, please read “PREPARATION OF
1.
SERVICING”.
Use the Lead Free solder.
2.
Manual soldering conditions
3.
• Soldering temperature: 350 ± 5˚C
• Soldering time: Within 2 seconds
• Soldering combination: Sn-3.0Ag-0.5Cu
When Soldering/Removing of solder, use the drawing
4.
equipment over the Pick Up Unit to keep the Flux smoke
away from it.
When installing the DVD Deck, remove all the soldering on
5.
the short circuit position after the connection of Pick Up
PCB and DVD MT PCB connector.
2
(B)
CP3811
2
2
CP3810
CP3807
2
Power PCB
1
1
Back Shield
(A)
Fig. 1-7
B1-223HLV86
DISASSEMBLY INSTRUCTIONS
1-8: SCALER PCB (Refer to Fig. 1-8)
1.
Disconnect the following connectors:
(CP802, CP803, CP2200, and CP3201).
2.
Remove the 5 screws 1.
3.
Remove the screw 2.
4.
Remove the Plate Jack-2 in the direction of arrow (A).
5.
Remove the 4 screws 3.
6.
Remove the Shield Scaler in the direction of arrow (B).
7.
Remove the 4 screws 4.
8.
Remove the Scaler PCB in the direction of arrow (C).
3
3
Shield Scaler
4
CP3201
CP2200
(B)
3
Scaler PCB
4
(C)
3
(A)
CP802
1
2
1
1
1
1
4
Plate Jack-3
CP803
4
1-9: AV PCB (Refer to Fig. 1-9)
1.
Disconnect the following connectors:
(CP301, and CP4202).
2.
Remove the screw 1.
3.
Remove the 2 screws 2.
4.
Remove the Plate Jack-3 and Shield Jack-3 in the
direction of arrow (A).
5.
Remove the 4 screws 3.
6.
Remove the Plate Jack-1 and Shield Jack-1 in the
direction of arrow (B).
7.
Remove the 7 screws 4.
8.
Remove the AV PCB in the direction of arrow (C).
Fig. 1-8
Plate Jack-2
AV PCB
Shield Jack-2
5
5
5
5
5
(B)
5
(C)
(A)
CP4202
3
5
CP301
3
3
3
1
Plate Jack-1
Shield Jack-1
2
2
Fig. 1-9
OPERATION PCB/OPERATION 2 PCB/
1-10:
REMOCON PCB (Refer to Fig. 1-10)
1.
Disconnect the following connector: (CP2251).
2.
Remove the 2 screws 1.
3.
Remove the Holder PCB-DVD in the direction of arrow (A).
4.
Remove the 2 screws 2.
5.
Remove the Operation 2 PCB in the direction of arrow (B).
6.
Remove the 2 screws 3.
7.
Remove the Holder PCB-TV in the direction of arrow (C).
8.
Remove the 2 screws 4.
9.
Remove the Operation PCB in the direction of arrow (D).
10.
Remove the 2 screws 5.
11.
Remove the Remocon PCB in the direction of arrow (E).
5
5
(E)
Fig. 1-10
Holder PCB-TV
Operation PCB
4
3
4
2
CP2251
(C)
3
1
(D)
2
Operation 2 PCB
(A)
1
(B)
Holder PCB-DVD
Remocon PCB
B1-323HLV86
DISASSEMBLY INSTRUCTIONS
1-11: LCD COVER/LCD PANEL (Refer to Fig. 1-11)
1.
Remove the 3 screws 1.
2.
Remove the 2 screws 2.
3.
Remove the Angle Hinge in the direction of arrow (A).
4.
Remove the 8 screws 3.
5.
Remove the LCD Cover in the direction of arrow (B).
6.
Remove the 4 screws 4.
7.
Remove the LCD Panel in the direction of arrow (C).
1
1
1
Angle Hinge
3
4
4
3
4
3
LCD Cover
3
3
2
(A)
2
3
3
3
Front Cabinet
(B)
(C)
4
LCD Panel
Fig. 1-11
B1-423HLV86
DISASSEMBLY INSTRUCTIONS
2. REMOVAL OF DVD DECK PARTS
NOTE
1. Disassemble only the DVD DECK PARTS parts listed
here. Minute adjustments are needed if the disassembly
is done. If the repair is needed except listed parts, replace
the DVD MECHA ASS'Y.
2-1: TRAVERSE ASS'Y (Refer to Fig. 2-1-A)
Remove the 3 screws 1.
1.
Unlock the 2 supports 2.
2.
Remove the Insulator (R) from the Loader Sub Ass'y.
3.
Remove the Traverse Ass'y.
4.
2
Loader Sub Ass'y
Traverse Ass'y
• Screw Torque: 2.0 ± 0.3kgf•cm
1
1
2
Insulator (R)
1
Fig. 2-1-A
Check Hook
Loader Ass'y (Top Side)
Check Hook
Fig. 2-1-D
2-2:
SWITCH PCB ASS'Y/GEAR MIDDLE/GEAR FEED/RACK
FEED ASS'Y/FEED MOTOR (Refer to Fig. 2-2-A)
Remove the Insulator (F).
1.
Remove the Insulator (R).
2.
Unlock the support 1.
3.
Remove the Gear Middle.
4.
Remove the screw 2.
5.
Remove the Rack Feed Ass'y.
6.
Remove the screw 3.
7.
Remove the Switch PCB Ass'y.
8.
Remove the screw 4.
9.
Remove the Gear Feed.
10.
Remove the 2 screws 5.
11.
Remove the Feed Motor.
12.
Remove the Gear Motor.
13.
Feed Motor
NOTE
In case of the Traverse Ass'y installation, hook the wire
1.
on the Loader Ass'y as shown Fig. 2-2-B to Fig. 2-2-D.
Loader Ass'y (Bottom Side)
Check LockCheck Lock
Check Hook
Loader Ass'y
40 ± 5mm
Check Hook
Fig. 2-1-B
Fig. 2-1-C
Traverse Ass'y
Insulator (F)
Insulator (F)
Rack Feed Ass'y
• Screw Torque: 1.3 ± 0.3kgf•cm (Screw 2)
• Screw Torque: 3.0 ± 0.3kgf•cm (Screw 3)
• Screw Torque: 1.0 ± 0.3kgf•cm (Screw 4, 5)
Gear Motor
1
4
2
3
Insulator (R)
5
5
Gear Feed
Gear Middle
Switch PCB Ass'y
Fig. 2-2-A
B2-123HLV86
DISASSEMBLY INSTRUCTIONS
NOTE
1.
When installing the Rack Feed Ass'y, push both ends to
align the teeth as shown Fig. 2-2-B. Then install it.
2.
In case of the Gear Motor installation, check if the value
of the Fig. 2-2-C is correct.
3.
When installing the wire of the Switch PCB Ass'y, install it
correctly as Fig. 2-2-D.
Manual soldering conditions
• Soldering temperature: 350 ± 5˚C
• Soldering time: Within 4 seconds
• Soldering combination: Sn-3.0Ag-0.5Cu
4.
After the assembly of the Traverse Ass'y, hook the wire
on the Traverse Ass'y as shown Fig. 2-2-E.
Rack Feed Ass'y
Push
[OK][NG]
Push
Fig. 2-2-B
Check Hook
• Loosen the wire in the direction of the arrow.
Traverse Ass'y
Check Hook
Check Hook
Check Hook
Fig. 2-2-E
2-3: FFC WIRE HANDLING
1.
When installing the FFC, fold it correctly and install it as
shown from Fig. 2-3-A to Fig. 2-3-B.
NOTE
Do not make the folding lines except the specified
1.
positions for the FFC.
[ 24 pin FFC ]
Fold it by 90˚
To Pick Up PCB
Printing Surface
Gear Motor
Feed Motor
~ SPINDLE MOTOR ~
Safety surface for pressing
of the insert.
Switch PCB Ass'y
YELLOW (2)
GREEN (1)
8.0 ± 0.2mm
Fig. 2-2-C
~ FEED MOTOR ~
WHITE (4)
BROWN (3)
• Install wire from (1) to (4) in order.
Fig. 2-2-D
[ 6 pin FFC ]
60 ± 1mm
Fig. 2-3-A
40 ± 1mm
Fold
Fold
60 ± 1mm
Fig. 2-3-B
B2-223HLV86
DISASSEMBLY INSTRUCTIONS
3. REMOVAL AND INSTALLATION OF FLAT
PACKAGE IC
REMOVAL
1. Put the Masking Tape (cotton tape) around the Flat
Package IC to protect other parts from any damage.
(Refer to Fig. 3-1.)
NOTE
Masking is carried out on all the parts located within
10 mm distance from IC leads.
Masking Tape
(Cotton Tape)
2. Heat the IC leads using a blower type IC desoldering
machine. (Refer to Fig. 3-2.)
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.
IC
Fig. 3-1
Blower type IC
desoldering machine
3. When IC starts moving back and forth easily after
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. 3-3.)
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
Tweezers
IC
4.5.Peel off the Masking Tape.
Absorb the solder left on the pattern using the Braided
Shield Wire. (Refer to Fig. 3-4.)
NOTE
Do not move the Braided Shield Wire in the vertical
direction towards the IC pattern.
Fig. 3-3
Braided Shield Wire
Soldering Iron
IC
Fig. 3-2
IC pattern
Fig. 3-4
B3-123HLV86
DISASSEMBLY INSTRUCTIONS
INSTALLATION
1. Take care of the polarity of new IC and then install the
new IC fitting on the printed circuit pattern. Then solder
each lead on the diagonal positions of IC temporarily.
(Refer to Fig. 3-5.)
Soldering Iron
Solder temporarily
Solder temporarily
Fig. 3-5
2. Supply the solder from the upper position of IC leads
sliding to the lower position of the IC leads.
(Refer to Fig. 3-6.)
4. When bridge-soldering between terminals and/or the
soldering amount are not enough, resolder using a Thintip Soldering Iron. (Refer to Fig. 3-8.)
IC
Thin-tip Soldering Iron
Fig. 3-8
5. Finally, confirm the soldering status on four sides of the
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.
Solder
IC
Supply soldering
from upper position
to lower position
Soldering Iron
Fig. 3-6
3. Absorb the solder left on the lead using the Braided
Shield Wire. (Refer to Fig. 3-7.)
NOTE
Do not absorb the solder to excess.
Soldering Iron
IC
Braided Shield Wire
Fig. 3-7
B3-223HLV86
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 the standard time in the appropriate condition. (See below chart.)
Set
Condition
TV mode
TV mode
DVD mode
(No disc)
DVD mode
(No disc)
TV mode
TV mode
ALL mode
DVD mode
(No disc)
Set KeyOperations
VOL. DOWN
(Minimum)
VOL. DOWN
(Minimum)
VOL. DOWN
(Minimum)
VOL. DOWN
(Minimum)
VOL. DOWN
(Minimum)
VOL. DOWN
(Minimum)
VOL. DOWN
(Minimum)
STOP12 sec.
Remocon
Key
02 sec.
12 sec.
42 sec.
52 sec.
62 sec.
8
92 sec.
Standard
Time
2 sec.
Releasing of V-CHIP PASSWORD.
Initialization of factory TV data.
NOTE:
Initialization of factory DVD data.
DVD Write mode.
Refer to the “RE-WRITE FOR DVD FIRMWARE”.
POWER ON total hours are displayed on the screen.
Can be checked of the INITIAL DATA of MEMORY IC.
Refer to the "WHEN REPLACING EEPROM (MEMORY) IC".
Check of the SUM DATA and MICON VERSION on the screen.
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).
Region setting.
DVD
Refer to the “RE-WRITE FOR DVD FIRMWARE”.
If you set factory initialization, the memories are reset such as
the channel setting, and the POWER ON total hours.
DVD mode
(No disc)
Press the following remocon keys
continuously.
SETUP SUBTITLE 3
AUDIO 0
STOP72 sec.
Method
Releasing of PARENTAL LOCK.
Refer to the “PARENTAL CONTROL - RATING LEVEL”.
The disk cannot be taken out.
Refer to the “TRAY LOCK”.
C-1
23HLV86
SERVICING FIXTURES AND TOOLS
JG176 Up-Date Disc
Ref. No.
JG176
Part No.
APJG176099
Parts Name
Up-Date Disc
Up-Date of the Firmware
Remarks
RE-WRITE FOR DVD FIRMWARE
Turn on the power, and set the DVD mode.
1.
Confirm that the “No Disc” will be appeared on the screen.
2.
Press both VOL. DOWN button on the set and Channel button (5) on the remote control for more than 2 seconds.
3.
Press VOL. UP/DOWN button on the unit to check if all the keys on the unit do not function.
4.
NOTE: To check if DVD Write mode is set.
When inserting Up-Date Disc at Non DVD Write mode, the read error will happen.
Insert the Up-Date Disc. (Refer to SERVICING FIXTURE AND TOOLS)
5.
Automatic read will start and "Firmware upgrade Please Wait" will be displayed on the screen.
6.
At this time, the horizontal noise lines may appear. But no problem.
NOTE: Do not turn off the unit on the way or operate the keys on the unit and remocon.
Up-Date error will happen and can not be done with the Up-Date of Up-Date Disc.
After the Up-Date, Logo screen will appear.
7.
Unplug the AC cord, then plug it in.
8.
After the write, set to the initializing of shipping.
Turn on the power, and set the DVD mode.
9.
Press both VOL. DOWN button on the set and Channel button (4) on the remote control for more than 2 seconds.
10.
The "INITIALIZE 5 ---> COMPLETE" will appear on the screen.
Then unplug the AC cord, and plug it in.
11.
CHECK FOR THE FIRMWARE VERSION
Turn on the power, and set the DVD mode.
12.
Press both Channel button (1) on the remote control and the STOP button on the set for more than 2 seconds.
13.
Firmware version will be displayed on the top left of the screen.
No Disc
Turn off the power
14.
AAEJB6417A
When the changed version displays, the Re-write will be completed.
A A E J B 6 4 1 7 A
Fixed
Release date (Example: 2006.4.17)
Released times on the same date
A = October
B = November
C = December
C-2
23HLV86
Loading...
+ 68 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.