Toshiba MD26H82 Service Manual

FILE NO. 810-200654GR
SERVICE MANUAL
COLOR TELEVISION/ DVD VIDEO PLAYER
MD26H82
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, May, 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
CAUTION
THIS DIGITAL VIDEO PLAYER EMPLOYS A LASER SYSTEM. TO ENSURE PROPER USE OF THIS PRODUCT, PLEASE READ THIS SERVICE MANUAL CARE-
FULLY AND RETAIN FOR FUTURE REFERENCE. SHOULD THE UNIT REQUIRE MAINTENANCE, CONTACT AN AUTHORIZED SERVICE LOCATION-SEE SERVICE PROCEDURE.
USE OF CONTROLS, ADJUSTMENTS OR THE PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS LASER RADIATION EXPOSURE.
TO PREVENT DIRECT EXPOSURE TO LASER BEAM, DO NOT TRY TO OPEN THE ENCLOSURE. VISIBLE LASER RADIATION MAY BE PRESENT WHEN THE ENCLOSURE IS OPENED. DO NOT STARE INTO BEAM.
PREPARATION OF SERVICING
The laser diode used for a pickup head may be destroyed with external static electricity. Moreover, even if it is operating normally after repair, when static electricity discharge is received at the time of repair, 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.
A1-2
SERVICING NOTICES ON CHECKING
As for the places which need special attentions, they are indicated with the labels or seals on the cabinet, chassis and parts. Make sure to keep the indications and notices in the operation manual.
2. AVOID AN ELECTRIC SHOCK
There is a high voltage part inside. Avoid an electric shock while the electric current is flowing.
3. USE THE DESIGNATED PARTS
The parts in this equipment have the specific characters of incombustibility and withstand voltage for safety. Therefore, the part which is replaced should be used the part which has the same character. Especially as to the important parts for safety which is indicated in the circuit diagram or the table of parts as a mark, the designated parts must be used.
4. PUT PARTS AND WIRES IN THE ORIGINAL POSITION AFTER ASSEMBLING OR WIRING
There are parts which use the insulation material such as a tube or tape for safety, or which are assembled in the condition that these do not contact with the printed board. The inside wiring is designed not to get closer to the pyrogenic parts and high voltage parts. Therefore, put these parts in the original positions.
5. TAKE CARE TO DEAL WITH THE CATHODE-RAY TUBE
In the condition that an explosion-proof cathode­ray tube is set in this equipment, safety is secured against implosion. However, when removing it or serving from backward, it is dangerous to give a shock. Take enough care to deal with it.
6. AVOID AN X-RAY1. KEEP THE NOTICES
Safety is secured against an X-ray by consider­ing about the cathode-ray tube and the high voltage peripheral circuit, etc. Therefore, when repairing the high voltage pe­ripheral circuit, use the designated parts and make sure not modify the circuit. Repairing except indicates causes rising of high voltage, and it emits an X-ray from the cathode­ray tube.
PERFORM A SAFETY CHECK AFTER
7. SERVICING
Confirm that the screws, parts and wiring which were removed in order to service are put in the original positions, or whether there are the portions which are deteriorated around the serviced places serviced or not. Check the insulation between the antenna terminal or external metal and the AC cord plug blades. And be sure the safety of that.
(INSULATION CHECK PROCEDURE)
1.
Unplug the plug from the AC outlet.
2.
Remove the antenna terminal on TV and turn on the TV.
3.
Insulation resistance between the cord plug terminals and the eternal exposure metal [Note 2] should be more than 1M ohm by using the 500V insulation resistance meter [Note 1].
4.
If the insulation resistance is less than 1M ohm, the inspection repair should be required.
[Note 1]
If you have not the 500V insulation resistance meter, use a Tester.
[Note 2]
External exposure metal: Antenna terminal
HOW TO ORDER 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.
A1-3
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.
PORT ABLE CAR T WARNING
(symbol provided by RETAC)
S3126A
A1-4
IMPORTANT SAFEGUARDS (CONTINUED)
OUTDOOR ANTENNA GROUNDING
17.
If an outside antenna or cable system is connected to the unit, be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and built-up static charges. Section 810 of the National Electrical Code, ANSI/NFPA 70, provides information with respect to proper grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna discharge unit, size of grounding conductors, location of antenna discharge unit, connection to grounding electrodes, and requirements for the grounding electrode.
SERVICING
18.
Do not attempt to service this unit yourself as opening or removing covers may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel.
DAMAGE REQUIRING SERVICE
19.
Unplug this unit from the wall outlet and refer servicing to qualified service personnel under the following conditions:
a.
When the power-supply cord or plug is damaged.
b.
If liquid has been spilled, or objects have fallen into the unit.
c.
If the unit has been exposed to rain or water.
d.
If the unit does not operate normally by following the operating instructions. Adjust only those controls that are covered by the operating instructions, as an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the unit to its normal operation.
e.
If the unit has been dropped or the cabinet has been damaged.
f.
When the unit exhibits a distinct change in performance, this indicates a need for service.
REPLACEMENT 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 TRAY
24.
Keep your fingers well clear of the disc tray as it is closing. It may cause serious personal injury.
CONNECTING
25.
When you connect the product to other equipment, turn off the power and unplug all of the equipment from the wall outlet. Failure to do so may cause an electric shock and serious personal injury. Read the owner's manual of the other equipment carefully and follow the instructions when making any connections.
SOUND VOLUME
26.
Reduce the volume to the minimum level before you turn on the product. Otherwise, sudden high volume sound may cause hearing or speaker damage.
SOUND DISTORTION
27.
Do not allow the product output distorted sound for a longtime. It may cause speaker overheating and fire.
HEADPHONES
28.
When you use the headphones, keep the volume at a moderate level. If you use the headphones continuously with high volume sound, it may cause hearing damage.
LASER BEAM
29.
Do not look into the opening of the disc tray or ventilation opening of the product to see the source of the laser beam. It may cause sight damage.
DISC
30.
Do not use a cracked, deformed, or repaired disc. These discs are easily broken and may cause serious personal injury and product malfunction.
NOTE TO CATV SYSTEM INSTALLER
31.
This reminder is provided to call the CATV system installer’s attention to Article 820-40 of the NEC that provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close to the point of cable entry as practical.
A1-5
IMPORTANT SAFEGUARDS (CONTINUED)
EXAMPLE OF ANTENNA GROUNDING AS PER THE NATIONAL ELECTRICAL CODE
ANTENNA LEAD IN WIRE
GROUND
CLAMP
ANTENNA DISCHARGE UNIT (NEC SECTION 810-20)
ELECTRIC SERVICE
EQUIPMENT
GROUNDING CONDUCTORS (NEC SECTION 810-21)
GROUND CLAMPS
NEC-NATIONAL ELECTRICAL CODE
S2898A
POWER SERVICE GROUNDING ELECTRODE SYSTEM (NEC ART 250, PART H)
A1-6
WHEN REPLACING DVD DECK
[ When removing the DVD Deck ]
Before removing Pick Up PCB and DVD MT 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 MT 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
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.
Manually open 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.
Set the DVD Mode.
3.
Confirm that the 'No Disc' will be appeared on the screen.
4.
Press and hold the '7' key on the remote control unit.
5.
Simultaneously press and hold the 'STOP' key on the front panel.
6.
Hold both keys for more than 3 seconds.
7.
The On Screen Display message 'PASSWORD CLEAR' will appear.
8.
The 4 digit password has now been cleared
TRAY LOCK
Tray cannot be opened by setting the Tray Lock, please follow the steps below.
Turn Unit ON.
1. Set the DVD to the Stop Mode.
2. Press it in order of 'SETUP', 'SUBTITLE', '3', 'AUDIO SELECT' 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 SELECT' 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
TABLE OF CONTENTS
GREEN PRODUCT PROCUREMENT .....................................................................................
LEAD-FREE SOLDER .............................................................................................................
CAUTION .................................................................................................................................
SERVICING NOTICES ON CHECKING..................................................................................
HOW TO ORDER PARTS .......................................................................................................
IMPORTANT SAFEGUARDS..................................................................................................
WHEN PERLACING DVD DECK ............................................................................................
DISC REMOVAL METHOD AT NO POWER SUPPLY ..........................................................
PARENTAL CONTROL RATING LEVEL ...............................................................................
TRAY LOCK.............................................................................................................................
TABLE OF CONTENTS...........................................................................................................
GENERAL SPECIFICATIONS ................................................................................................
DISASSEMBLY INSTRUCTIONS
1. REMOVAL OF MECHANICAL PARTS AND P. C. BOARDS.........................................
2. REMOVAL OF DVD DECK PARTS ................................................................................
3. REMOVAL OF ANODE CAP ...........................................................................................
4. REMOVAL AND INSTALLATION OF FLAT PACKAGE IC ............................................
KEY TO ABBREVIATIONS .....................................................................................................
SERVICE MODE LIST .............................................................................................................
RE-WRITE FOR DIGITAL SOFT FIRMWARE........................................................................
WHEN REPLACING EEPROM (MEMORY) IC ......................................................................
ELECTRICAL ADJUSTMENTS...............................................................................................
BLOCK DIAGRAMS
DVD/USB ..............................................................................................................................
DIGITAL/POWER/TUNER....................................................................................................
REGULATOR........................................................................................................................
IN/OUT/OPERATION ...........................................................................................................
SOUND AMP/SURROUND ..................................................................................................
STEREO ...............................................................................................................................
AV .........................................................................................................................................
TV .........................................................................................................................................
TV MICON ............................................................................................................................
DVD IN/OUT .........................................................................................................................
PRINTED CIRCUIT BOARDS
DVD MT/USB........................................................................................................................
AV .........................................................................................................................................
TV MT/CRT/OPERATION/VM COIL ....................................................................................
POWER ................................................................................................................................
DIGITAL/LOADING MOTOR/SW .........................................................................................
SCHEMATIC DIAGRAMS
MPEG/MICON/DSP/RF_AMP ..............................................................................................
MEMORY ..............................................................................................................................
MOTOR DRIVE ....................................................................................................................
AUDIO/VIDEO ......................................................................................................................
USB.......................................................................................................................................
REGULATOR........................................................................................................................
IN/OUT ..................................................................................................................................
SOUND AMP/SURROUND ..................................................................................................
Hi-Fi ......................................................................................................................................
TUNER/AV............................................................................................................................
CHROMA/PROGRESSIVE/PIN CUSHION .........................................................................
TV MICON ............................................................................................................................
TUNER..................................................................................................................................
DEFLECTION .......................................................................................................................
TV POWER...........................................................................................................................
CRT/SVM..............................................................................................................................
POWER ................................................................................................................................
ASIC......................................................................................................................................
SDRAM .................................................................................................................................
FLASH ..................................................................................................................................
FRONT END .........................................................................................................................
AV OUT.................................................................................................................................
POWER2 ..............................................................................................................................
VIDEO DECODER................................................................................................................
HDMI .....................................................................................................................................
LOADING MOTOR/SW ........................................................................................................
INTERCONNECTION DIAGRAM ............................................................................................
WAVEFORMS ..........................................................................................................................
MECHANICAL EXPLODED VIEWS........................................................................................
DVD DECK EXPLODED VIEWS .............................................................................................
MECHANICAL REPLACEMENT PARTS LIST ......................................................................
DVD DECK REPLACEMENT PARTS LIST............................................................................
ELECTRICAL REPLACEMENT PARTS LIST........................................................................
A1-1 A1-1 A1-2 A1-3 A1-3 A1-4~A1-6 A1-7 A1-8 A1-8 A1-8 A2-1 A3-1~A3-6
B1-1~B1-4 B2-1~B2-4 B3-1 B4-1, B4-2 C1-1, C1-2 C2-1 C3-1 C4-1, C4-2 D-1~D-7
E-1, E-2 E-3, E-4 E-5, E-6 E-7, E-8 E-9, E-10 E-11, E-12 E-13, E-14 E-15, E-16 E-17, E-18 E-19, E-20
F-1, F-2 F-3~F-6 F-7, F-8 F-9, F-10 F-11, F-12
G-1, G-2 G-3, G-4 G-5, G-6 G-7, G-8 G-9, G-10 G-11, G-12 G-13, G-14 G-15, G-16 G-17, G-18 G-19, G-20 G-21, G-22 G-23, G-24 G-25, G-26 G-27, G-28 G-29, G-30 G-31, G-32 G-33, G-34 G-35, G-36 G-37, G-38 G-39, G-40 G-41, G-42 G-43, G-44 G-45, G-46 G-47, G-48 G-49, G-50 G-51, G-52 G-53, G-54 H-1~H-3 I1-1~I1-3 I2-1 J1-1, J1-2 J2-1 J3-1~J3-10
A2-1
GENERAL SPECIFICATIONS
G-1 TV CRT CRT Size / Visual Size 26 inch / 656.7mmV
System CRT Type Flat (16:9)
Color System NTSC Display Capability 1080i/540p Speaker 2 Speaker
Sound Output MAX 5.0W + 5.0W
G-2 DVD System Color System NTSC
Disc DVD, CD-DA, CD-R/RW, Video CD
Disc Diameter 120 mm , 80 mm Drive DM3SA Search speed Fwd 4 step
Slow speed Fwd 1/7 - 1/2 times
G-3 Tuning Broadcasting System Analog US System M
System Digital ATSC(8VSB), QAM
Tuner and System 1 Tuner Receive CH Destination US(w/CABLE)
Intermediate Digital 44.00MHz Frequency Analog Picture(FP) 45.75MHz
Preset CH Stereo/Dual TV Sound US-Stereo Tuner Sound Muting Yes
G-4 Signal Video Signal Input Level 1 V p-p/75 ohm
RGB Signal Output Level ­Audio Signal Input Level -8.0dBm/50k ohm
VCR Output Level(0dB=0.775Vrms) ­DVD Output Level(-20dBFs 0dBFs=2.0Vrms) -
G-5 Power Power Source AC 120V,60Hz
Power Consumption at AC 175 W at 120 V 60 Hz
Protector Power Fuse Yes
Magnetic Field BV/BH + 0.45 G / 0.18 G
Position Front Size 2.0 x 3.5 Inch Impedance 8 ohm
10%(Typical) --
DVD-R/RW (Video Format Only)
Actual 2-120 times (DVD, VIDEO CD)
Rev 4 step
Actual 2-120 times (DVD, VIDEO CD)
Actual --
Actual --
CH Coverage 2~69, 4A, A-5~A-1, A~I, J~W, W+1~W+84
Sound(FS) 41.25MHz
FP-FS 4.5MHz
Output Level ­S/N Ratio (Weighted) at DVD Mode ­S/N Ratio (Weighted) at VCR Mode ­Horizontal Resolution at DVD Mode ­Horizontal Resolution at VCR(SP)Mode -
Digital Output Level 0.5 V p-p/75 ohm(DVD/DTV) S/N Ratio at DVD (Weighted) ­S/N Ratio at VCR (SP)(CCIR Filter:ON) ­Harmonic Distortion at DVD Mode ­Harmonic Distortion at VCR(SP) Mode ­Frequency Response :
DVD Mode at DVD -
at Video CD -
at SVCD -
at CD -
VCR Mode at SP -
at LP -
at SLP -
DC -
at DC ­Stand by (at AC) 3.0 W at 120 V 60 Hz Per Year ­Energy Star
Safety Circuit Yes IC Protector(Micro Fuse) Yes Dew Sensor
4-40 times (CD)
4-40 times (CD)
Rev 1/7 - 1/2 times
No
No
No
A3-1
GENERAL SPECIFICATIONS
G-6 Regulation Safety UL
G-7 Temperature Operation +5oC ~ +40oC
G-8 Operating Humidity Less than 80% RH G-9 OSD Language English French Spanish G-10 Clock,Timer Calendar 1990/1/1 ~ 2081/12/31
and Timer Timer Events - Back-up One Touch Recording Max Time -
Sleep Timer Max Time 120
On/Off Timer Program(On Timer / Off Timer) 1 Auto Shut Off No Signal 15
Timer Back-up (at Power Off Mode) -
G-11 Remote Unit RC-MN
Control Glow in Dark Remocon No Unit Remocon Format TOSHIBA
Format TOSHIBA Custom Code 40-BF H, 44-BB H, 45-BA H, 45-BC H Power Source Voltage(D.C) 3V
Total Keys 48 Keys Power Yes
Radiation FCC X-Radiation DHHS Laser DHHS
Storage -20oC ~ +60oC
Step 10
No Operation -
UM size x pcs UM-4 x 2 pcs
1 Yes 2 Yes 3 Yes 4 Yes 5 Yes 6 Yes 7 Yes 8 Yes 9 Yes 0 Yes Play Yes Stop Yes Search+ Yes Search- Yes Closed Caption/Skip+ Yes Quick View(CH RTN)/Skip- Yes Slow+ Yes Slow- Yes Pause/Still/Step Yes DISPLAY/- Yes TV/DVD Yes Cancel Yes Audio Select Yes Angle Yes Subtitle Yes Top Menu Yes Menu Yes DVD Menu Yes Return Yes CH Up Yes CH Down Yes Vol Down Yes Vol Up Yes Cursor Up/ Set+ Yes Cursor Down/ Set- Yes Left/Select-/Favorite CH- Yes Right/Select+/Favorite CH+ Yes Enter Yes Play Mode Yes Input Select/Zoom Yes Repeat A-B/USB Yes Mute Yes Open/Close Yes Sleep Yes Marker Yes Jump Yes Game No Picture Size Yes
Min Min Program Min Min
A3-2
GENERAL SPECIFICATIONS
G-12 Features Auto Head Cleaning
(TV/VCR) VIDEO PLUS+(SHOWVIEW,G-CODE)
Forward / Reverse Picture Search Index Search SQPB CM Skip(30sec x 6 Times) Zero Return End Call TV Monitor Program Extend Picture Brightness , Contrast , Color, Sharpness Yes
Audio Tone Control (Bass/Treble/Balance) Yes
Timer On Timer Yes
Tuning TV/CABLE Yes
Label CH Label Yes
Favorite CH Yes Lock Hotel Lock
Closed Caption (Analog & Digital) Yes CC Advance Yes Signal Mater Yes Game Position Auto Setup Yes Auto Clock Picture Size Yes Picture Scroll Yes CABLE Yes QAM Yes SAP Yes Comb Filter Yes
VM Circuit Yes Protect of FBT Leak Circuit Yes TV Auto Shut off Function Yes Power On Memory Choke Coil V-chip USA V-chip Yes
RRT Setup POD (Point Of Deployment) TV Guide (EPG) Digital Out Dolby Digital Yes
Tint Yes Mode (Picture Preference) Yes Color Temperature Yes CableClear Yes Cinema Mode Yes Aspect
Stable Sound Yes Surround Yes
Off Timer Yes Sleep Timer Yes Game Timer
CH Program (Auto CH Memory) Yes ADD/Delete Yes
Video Label Yes
Channel Lock Video Lock Front Panel Lock Yes
3D Lines
CANADA V-chip
MPEG PCM Yes DTS
No No No No No No No No No No
No
No
No No No
No
No
No No
No No No No
No
No
A3-3
GENERAL SPECIFICATIONS
HDMI Input Yes
Component Input Yes
Features Tray Lock Yes (DVD) Auto Stop (Pause, and Resume Stop after 5min.) Yes
USB (Some USB devices may not be usable.) Yes Card Slot Reading (Not secured Data) No Video CD Playback Yes SVCD Playback MP3 Playback Yes WMA Playback Yes JPEG Playback Yes DivX Play back Yes
Digital Out (Dolby Digital) Yes
Down Mix Out (Dolby Digital) Yes
Surround Closed Caption Signal in VBI (DVD Playback)
Screen Saver Audio DAC 192kHz / 24bit Copy (Disc to Tape) No
VGA (640x480) Yes (60Hz) 720x480i (4:3) Yes (60Hz) 720x480i (16:9) Yes (60Hz) 720x480p (4:3) Yes (60Hz) 720x480p (16:9) Yes (60Hz) 720x576i (4:3) No 720x576i (16:9) No 720x576p (4:3) No 720x576p (16:9) No 1280x720p Yes (60Hz) 1920x1080i Yes (60Hz)
720x480i (4:3) Yes (60Hz) 720x480i (16:9) Yes (60Hz) 720x480p (4:3) Yes (60Hz) 720x480p (16:9) Yes (60Hz) 720x576i (4:3) No 720x576i (16:9) No 720x576p (4:3) No 720x576p (16:9) No 1280x720p Yes (60Hz) 1920x1080i Yes (60Hz)
DMF Support
(MPEG) Yes (PCM) Yes (DTS) Yes
(DTS)
Yes
No
No
No No
No
A3-4
GENERAL SPECIFICATIONS
G-13 Accessories Owner's Manual Language English
Remote Control Unit Yes Battery Yes
Rod Antenna
Loop Antenna
U/V Mixer 300 ohm to 75 ohm Antenna Adapter Yes Antenna Change Plug DC Car Cord (Center+) AC Plug Adapter AC Cord AV Cord (2Pin-1Pin) Guarantee Card Registration Card Yes ESP Card Warning Sheet Dew/AHC Caution Sheet Quick Set-up Sheet Circuit Diagram Service Facility List Important Safeguard Information Sheet (Return) Yes Information Sheet (For Important Notice) Yes Netflix Card No
G-14 Interface Switch Front Power (Tact) Yes
Indicator Power Yes(Red)
Terminals Front Video Input RCA x 1 (Yellow)
Rear Video Input RCA x 1 (Yellow)
G-15 Set Size Approx. W x D x H (mm) 700 x 504 x 553
w/Guarantee Card Yes
UM size x pcs UM-4 x 2 pcs OEM Brand
Poles ­Terminal -
Terminal -
Channel Up Yes Channel Down Yes Volume Up Yes Volume Down Yes Play (VCR) No Stop / Eject (VCR) No F.FWD/Cue (VCR) No Rew/Rev (VCR) No REC/OTR (VCR) No Play (DVD) Yes Stop (DVD) Yes Skip+ /Search+ (DVD) Yes Skip- /Search- (DVD) Yes Open/Close (DVD) Yes Input Select No Main Power SW No
REC/OTR No T-REC No TV/VCR No DVD No
Audio Input RCA x 2 (L/MONO,R White,Red) S Input USB Other Terminal No
Audio Input RCA x 2 (L/MONO,R White,Red) S Input Yes Video Output No Audio Output No Component Input Audio Input HDMI Input HDMI x 1 Audio Input Digital Audio Output Coaxial (DTV & DVD Only)
VHF/UHF Antenna Input F Type AC Inlet No
Yes Yes
RCA x 3 RCA x 2 (L/MONO, R White,Red)
RCA x 2 (L/MONO, R White,Red) Optical (DTV & DVD Only)
No No
No
No
No No No No No No
No No No No No No No
A3-5
GENERAL SPECIFICATIONS
G-16 Weight Net (Approx.) 40.5kg (89.3lbs)
G-17 Carton Master Carton
Gift Box Material Double/Brown
Drop Test Natural Dropping At
Container Stuffing(40' container) 156
G-18 Material Cabinet Front PS 94V0 DECABROM
PCB Non-Halogen Demand No
G-19 Environment Environmental standard requirement (by buyer) Green procurement of TOSHIBA
Pb-free Phase3(Phase3A)
Gross (Approx.) 46.5kg (102.5lbs)
No Content ­Material ­Dimensions W x D x H(mm) ­Description of Origin -
Dimensions W x D x H(mm) 840 x 620 x 665 Description of Origin Yes
1 Corner / 2 Edges / 4 Surfaces
Height (cm) 40(ORION SPEC:25)
Sets
Rear PS 94V0 NON-DECABROM
Eyelet Demand Yes
Measures for Whisker Yes
A3-6
DISASSEMBLY INSTRUCTIONS
1. REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS
1-1: BACK CABINET (Refer to Fig. 1-1)
1.2.Remove the 6 screws 1.
Remove the Back Cabinet in the direction of arrow.
Front Cabinet
1
1
1
1
Back Cabinet
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 connectors: (CP801, CP802B, CP803 and CP852).
3.
Remove the CRT PCB in the direction of arrow.
1
1
Fig. 1-1
1-3: AV/POWER/DVD BLOCK (Refer to Fig. 1-3)
1.
Remove the 2 screws 1.
2.
Disconnect the following connectors: (CP303, CP404, CP6402 and CP5902).
3.
Remove the AV/Power/DVD Block in the direction of arrow.
Front Cabinet
CP303
CP5902
CP6402
1
CP404
AV/Power/DVD Block
Fig. 1-3
1-4: USB PCB (Refer to Fig. 1-4)
1.2.Remove the 4 screws 1. Remove the USB PCB in the direction of arrow.
Front Cabinet
1
1
1 1
1
Front Cabinet
CP852
CRT PCB
CP801
CP803
CP802B
USB PCB
Fig. 1-4
Fig. 1-2
B1-1
DISASSEMBLY INSTRUCTIONS
1-5: TV MT PCB (Refer to Fig. 1-5)
1.
Remove the 4 screws 1.
2.
Remove the 2 screws 2.
3.
Disconnect the following connectors: (CP401, CP405, CP406, CP6401 and CP6403).
4.
Remove the TV MT PCB in the direction of arrow.
1
2
1
TV MT PCB
DVD Block
CP6403
CP6401
CP401
CP406 CP405
1-6: TOP SHIELD (Refer to Fig. 1-6)
1.2.Remove the 10 screws 1. Remove the Top Shield in the direction of arrow.
1
1
1
1
Top Shield
1
1
1-7: OPERATION PCB (Refer to Fig. 1-7)
1.
Remove the 2 screws 1.
2.
Remove the Angle PCB in the direction of arrow (A).
3.
Disconnect the following connector: (CP2201).
4.
Remove the 2 screws 2.
5.
Remove the Operation PCB in the direction of arrow (B).
2
(B)
2
Operation PCB
1
(A)
2
1
1
1
Angle PCB
Fig. 1-7
1-8: DVD BLOCK (Refer to Fig. 1-8)
Fig. 1-5
1.
Remove the 4 screws 1.
2.
Disconnect the following connectors:
(CP8001 and CP8002).
3.
Remove the DVD Block in the direction of arrow.
1
1
1
1
1
1
1
1
CP8002
CP8001
DVD Block
Fig. 1-8
Fig. 1-6
B1-2
DISASSEMBLY INSTRUCTIONS
1-9: DVD MT PCB/DVD DECK (Refer to Fig. 1-9)
1.
Short circuit the position shown in Fig. 1-9 using a soldering iron. If you remove the DVD Deck with no soldering, the Laser may be damaged.
2.
Remove the 5 screws 1.
3.
Remove the DVD Top in the direction of arrow (A).
4.
Remove the 4 screws 2.
5.
Remove the DVD Deck in the direction of arrow (B).
6.
Disconnect the following connectors: (CP2301, CP2302 and CP2303).
7.
Remove the 2 screws 3.
8.
Remove the DVD MT PCB in the direction of arrow (C).
9.
Remove the screw 4.
10.
Remove the 3 screws 5.
11.
Remove the Deck Angle in the direction of arrow (D).
1
1
DVD Top
1
CP2303
CP2302
CP2301
1
Pick Up PCB
DVD MT PCB
1
3
(A)
3
2
2
(C)
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.
1-10: POWER PCB (Refer to Fig. 1-10)
1.
Remove the 3 screws 1.
2.
Disconnect the following connectors: (CP1707 and CP1710).
3.
Remove the POWER PCB in the direction of arrow.
1
1
CP1707
Power PCB
1
CP1710
DVD Deck
2
2
5
5
Short circuit using a
5
soldering iron.
Deck Angle
Fig. 1-10
(B)
4
(D)
Fig. 1-9
B1-3
DISASSEMBLY INSTRUCTIONS
1-11: AV PCB (Refer to Fig. 1-11)
1.
Remove the screw 1.
2.
Remove the screw 2.
3.
Remove the 7 screws 3.
4.
Remove the 3 screws 4.
5.
Remove the AV Jack Shield.
6.
Remove the AV PCB in the direction of arrow.
4
AV Jack Shield
4
4
VCR PCB
Bottom Plate
3
3
1
3
2
3
3
3
3
Fig. 1-11
B1-4
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 circled
1. section of Fig. 2-1-B so that the each markers are met.
1
1
Fig. 2-1-A
1
2
2
Main Frame Ass'y
Insulator (R)
Main Chassis Ass'y
• Screw Torque: 2.0 ± 0.5kgf•cm
Fig. 2-2-A
NOTE
In case of the Main Chassis Ass'y, install it from (1) to (4)
1. 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)
(3)
Traverse Holder
Main Frame Ass'y
Tray
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.
Fig. 2-1-B
(2)
(4)
Check Lock
Main Frame Ass'y
(4)
Check Hook
(1)
Main Chassis Ass'y
Fig. 2-2-B
Fig. 2-2-C
B2-1
DISASSEMBLY INSTRUCTIONS
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.
Pulley Gear
Main Gear
Rack Loading
Main Frame Ass’y
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
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
7.0 ± 0.1mm
2
1
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
Main Gear
Check Hook
Fig. 2-4-B
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
Loading Motor
Safety surface for pressing
Rack Loading
Check Hook
of the insert.
The Lever should be position between A and B.
Loading Motor PCB Ass’y
AB
Fig. 2-3-B
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.
1
1
Clamper
1
NOTE
1. In case of the Clamper Ass'y installation, install correctly as Fig. 2-5-B.
Clamper Plate
Clamper
No gap
B2-2
Main Frame
Fig. 2-5-A
Fig. 2-5-B
DISASSEMBLY INSTRUCTIONS
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.
Insulator (F)
Traverse Holder
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
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
Rack Feed Ass'y
3
3
Fig. 2-6-B
Fig. 2-6-C
Safety surface for pressing of the insert.
Switch PCB Ass'y
Main Chassis Ass'y (Bottom Side)
Check Hook
~ FEED MOTOR ~
BLUE (4) ORANGE (3)
~ SPINDLE MOTOR ~
BLACK (2) RED (1)
Install wire from (1) to (4) in order.
Check Hook
Check Hook
Fig. 2-7-C
Fig. 2-7-D
Main Chassis Ass'y
Screw Torque: 5.0 ± 0.3kgfcm (Screw 1)
Screw Torque: 3.0 ± 0.3kgfcm (Screw 2)
Screw Torque: 1.0 ± 0.3kgfcm (Screw 3)
Motor Gear
Feed Motor
Fig. 2-7-A
B2-3
Check Hook
Loosen the wire in the direction of the arrow.
Fig. 2-7-E
DISASSEMBLY INSTRUCTIONS
2-8: FFC WIRE HANDLING
1.
When installing the FFC, fold it correctly and install it as shown from Fig. 2-8-A to Fig. 2-8-C.
NOTE
Do not make the folding lines except the specified
1. positions for the FFC.
[ 24 pin FFC ]
Fold it by 90˚
43 ± 1mm
[ 6 pin FFC ]
(1)
(2)
Proceed the steps (1) through (4).
Reinforcement Plate
59 ± 1mm
Printing Surface
10 ± 1mm
Printing Surface
Printing Surface
Fold
Fold
Printing Surface
Pick Up Side
(3)
(4)
Printing Surface
Fold
Printing Surface
Fold
Printing Surface
44 ± 1mm
54 ± 1mm
Fig. 2-8-A
Reinforcement Plate
10 ± 1mm
Reinforcement Plate
Fold
Fig. 2-8-B
[ 5 pin FFC ]
(1)
(2)
Proceed the steps (1) through (4).
Reinforcement Plate
55 ± 1mm
Printing Surface
10 ± 1mm
Printing Surface
Fold
Fold
Printing Surface
(3)
(4)
Printing Surface
Fold
Printing Surface
60 ± 1mm
Reinforcement Plate
10 ± 1mm
Reinforcement Plate
Fold
Fig. 2-8-C
B2-4
DISASSEMBLY INSTRUCTIONS
3. REMOVAL OF ANODE CAP
Read the following NOTED items before starting work.
After turning the power off there might still be a potential
*
voltage that is very dangerous. When removing the Anode Cap, make sure to discharge the Anode Cap's potential voltage.
*
Do not use pliers to loosen or tighten the Anode Cap terminal, this may cause the spring to be damaged.
REMOVAL
1. Follow the steps as follows to discharge the Anode Cap.
(Refer to Fig. 3-1.)
Connect one end of an Alligator Clip to the metal part of a flat-blade screwdriver and the other end to ground. While holding the plastic part of the insulated Screwdriver, touch the support of the Anode with the tip of the Screwdriver. A cracking noise will be heard as the voltage is discharged.
GND on the CRT
3. After one side is removed, pull in the opposite direction to remove the other.
NOTE
Take care not to damage the Rubber Cap.
INSTALLATION
1. Clean the spot where the cap was located with a small amount of alcohol. (Refer to Fig. 3-3.)
NOTE
Confirm that there is no dirt, dust, etc. at the spot where the cap was located.
Location of Anode Cap
Fig. 3-3
Screwdriver
Alligator Clip
GND on the CRT
Flip up the sides of the Rubber Cap in the direction of the
2. arrow and remove one side of the support.
(Refer to Fig. 3-2.)
Rubber Cap
Support
CRT
Fig. 3-1
2.3.Arrange the wire of the Anode Cap and make sure the wire is not twisted. Turn over the Rubber Cap. (Refer to Fig. 3-4.)
Fig. 3-4
4. Insert one end of the Anode Support into the anode button, then the other as shown in Fig. 3-5.
CRT
Support
Fig. 3-2
Support
CRT
5.6.Confirm that the Support is securely connected. Put on the Rubber Cap without moving any parts.
B3-1
Fig. 3-5
DISASSEMBLY INSTRUCTIONS
4. REMOVAL AND INSTALLATION OF FLAT PACKAGE IC
REMOVAL
1. Put Masking Tape (cotton tape) around the Flat 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.
Masking Tape (Cotton Tape)
2. Heat the IC leads using a blower type IC desoldering
machine. (Refer to Fig. 4-2.)
NOTE
Do not rotate or move the IC back and forth , until IC can move back and forth easily after desoldering the leads completely.
IC
Fig. 4-1
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. 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
Tweezers
IC
4.5.Peel off the Masking Tape. Absorb the solder left on the pattern using the Braided 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
Fig. 4-2
IC pattern
Fig. 4-4
B4-1
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. 4-5.)
Soldering Iron
Solder temporarily
Solder temporarily
Fig. 4-5
2. Supply the solder from the upper position of IC leads sliding to the lower position of the IC leads. (Refer to Fig. 4-6.)
4. When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin­tip Soldering Iron. (Refer to Fig. 4-8.)
IC
Thin-tip Soldering Iron
Fig. 4-8
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, always be sure to replace the IC in this case.
Solder
IC
Supply soldering from upper position to lower position
Soldering Iron
Fig. 4-6
3. Absorb the solder left on the lead using the Braided Shield Wire. (Refer to Fig. 4-7.)
NOTE
Do not absorb the solder to excess.
Soldering Iron
IC
Braided Shield Wire
Fig. 4-7
B4-2
A
A/C ACC AE AFC AFT AFT DET AGC AMP ANT A.PB APC ASS'Y AT AUTO A/V
B
BGP BOT BPF BRAKE SOL BUFF B/W
C
C CASE CAP CARR CH CLK CLOCK (SY-SE) COMB CONV CPM CTL CYL CYL-M CYL SENS
D
DATA (SY-CE) dB DC DD Unit DEMOD DET DEV
E
E EF EMPH ENC ENV EOT EQ EXT
F
F FBC FE FF FG FL SW FM FSC FWD
G
GEN GND
KEY TO ABBREVIATIONS
:
Audio/Control
:
Automatic Color Control
:
Audio Erase
:
Automatic Frequency Control
:
Automatic Fine Tuning
:
Automatic Fine Tuning Detect
:
Automatic Gain Control
:
Amplifier
:
Antenna
:
Audio Playback
:
Automatic Phase Control
:
Assembly
:
All Time
:
Automatic
:
Audio/Video
:
Burst Gate Pulse
:
Beginning of Tape
:
Bandpass Filter
:
Brake Solenoid
:
Buffer
:
Black and White
:
Capacitance, Collector
:
Cassette
:
Capstan
:
Carrier
:
Channel
:
Clock
:
Clock (Syscon to Servo)
:
Combination, Comb Filter
:
Converter
:
Capstan Motor
:
Control
:
Cylinder
:
Cylinder-Motor
:
Cylinder-Sensor
:
Data (Syscon to Servo)
:
Decibel
:
Direct Current
:
Direct Drive Motor Unit
:
Demodulator
:
Detector
:
Deviation
:
Emitter
:
Emitter Follower
:
Emphasis
:
Encoder
:
Envelope
:
End of Tape
:
Equalizer
:
External
:
Fuse
:
Feed Back Clamp
:
Full Erase
:
Fast Forward, Flip-flop
:
Frequency Generator
:
Front Loading Switch
:
Frequency Modulation
:
Frequency Sub Carrier
:
Forward
:
Generator
:
Ground
H
H.P.F H.SW Hz
I
IC IF IND INV
K
KIL
L
L LED LIMIT AMP LM, LDM LP L.P.F LUMI.
M
M MAX MINI MIX MM MOD MPX MS SW
N
NC NR
O
OSC OPE
P
PB PB CTL PB-C PB-Y PCB P. CON PD PG P-P
R
R REC REC-C REC-Y REEL BRK REEL S REF REG REW REV, RVS RF RMC RY
S
S. CLK S. COM S. DATA SEG SEL SENS SER SI SIF SO SOL SP
:
High Pass Filter
:
Head Switch
:
Hertz
:
Integrated Circuit
:
Intermediate Frequency
:
Indicator
:
Inverter
:
Killer
:
Left
:
Light Emitting Diode
:
Limiter Amplifier
:
Loading Motor
:
Long Play
:
Low Pass Filter
:
Luminance
:
Motor
:
Maximum
:
Minimum
:
Mixer, mixing
:
Monostable Multivibrator
:
Modulator, Modulation
:
Multiplexer, Multiplex
:
Mecha State Switch
:
Non Connection
:
Noise Reduction
:
Oscillator
:
Operation
:
Playback
:
Playback Control
:
Playback-Chrominance
:
Playback-Luminance
:
Printed Circuit Board
:
Power Control
:
Phase Detector
:
Pulse Generator
:
Peak-to Peak
:
Right
:
Recording
:
Recording-Chrominance
:
Recording-Luminance
:
Reel Brake
:
Reel Sensor
:
Reference
:
Regulated, Regulator
:
Rewind
:
Reverse
:
Radio Frequency
:
Remote Control
:
Relay
:
Serial Clock
:
Sensor Common
:
Serial Data
:
Segment
:
Select, Selector
:
Sensor
:
Search Mode
:
Serial Input
:
Sound Intermediate Frequency
:
Serial Output
:
Solenoid
:
Standard Play
C1-1
S
STB SW SYNC SYNC SEP
T
TR TRAC TRICK PB TP
U
UNREG
V
V VCO VIF VP V.PB VR V.REC VSF VSR VSS V-SYNC VT
X
X'TAL
Y
Y/C
KEY TO ABBREVIATIONS
:
Serial Strobe
:
Switch
:
Synchronization
:
Sync Separator, Separation
:
Transistor
:
Tracking
:
Trick Playback
:
Test Point
:
Unregulated
:
Volt
:
Voltage Controlled Oscillator
:
Video Intermediate Frequency
:
Vertical Pulse, Voltage Display
:
Video Playback
:
Variable Resistor
:
Video Recording
:
Visual Search Fast Forward
:
Visual Search Rewind
:
Voltage Super Source
:
Vertical-Synchronization
:
Voltage Tuning
:
Crystal
:
Luminance/Chrominance
C1-2
SERVICE MODE LIST
This unit is 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 or on the main unit and on the remote control for more than the standard time (second).
Set
Condition
TV mode
TV mode
DVD mode
(No disc)
DVD mode
(No disc)
TV mode
ALL mode
ALL mode
DVD mode
(No disc)
Set Key Operations
VOL. (-) MIN
VOL. (-) MIN 1
VOL. (-) MIN
VOL. (-) MIN
VOL. (-) MIN 6
VOL. (-) MIN
VOL. (-) MIN 9
STOP (DVD) 7 2
Remocon
Key
0
42
52
8
Standard
Time
2
2
2
2
2
Releasing of V-CHIP PASSWORD. Initialization of factory TV data.
NOTE:
Initialization of factory on DVD data. NOTE:
DVD Write mode. Refer to the “RE-WRITE FOR DVD FIRMWARE”.
Can be checked of the INITIAL DATA of MEMORY IC. Refer to the "WHEN REPLACING EEPROM (MEMORY) IC".
Check of the SUM DATA, POWER ON total hours, MICON VERSION and DIGITAL TV MICON FIRMWARE 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).
Releasing of PARENTAL LOCK. Refer to the “PARENTAL CONTROL - RATING LEVEL”.
Do not use this for data normal servicing. If you set factory initialization, the memories are reset such as the clock setting, the channel setting, the POWER ON total hours.
Do not use this for normal servicing.
Method
Press the following remocon keys continuously. SETUP SUBTITLE 3 AUDIO SELECT 0
Operations
The disk cannot be taken out. Refer to the “TRAY LOCK”.
C2-1
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