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Toshiba 15DLV76 - 15" LCD TV, Service Manual

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Toshiba 15DLV76 - 15

TROUBLESHOOTING GUIDE

E-3

THE PICTURE DOES NOT
APPEAR (1).

NO

YES

CONNECT CD7201.

NO

YES

IS CD7201 CONNECTED ?

DOES BACK LIGHT SHINE ?

YES

NO

CHANGE V2301.

IS THERE SIGNAL
AT IC7201 ?

CHANGE IC7201.

IS THERE SIGNAL AT
PINS 5, 6, 8, 9, 11, 12,
14, 15, 17 AND 18 OF
CD7201 ?

NO

YES

CHECK IC801.

CHECK THE CONNECTED OF
CP3802 AND THE VOLTAGE
PF PINS 1~3.

Summary of Contents for 15DLV76 - 15" LCD TV

Page 1: ...E NO 810 200640GR 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 ...

Page 2: ...ement 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 produc...

Page 3: ...y approved by the party responsible for compliance with the FCC Federal Communications Commission Rules could void the user s authority to operate this equipment WARNING Handling the cord on this product or cords associated with accessories sold with this product will expose you to lead a chemical known to the State of California to cause birth defects or other reproductive harm Wash hands after h...

Page 4: ...condensation damages the unit Please read the following carefully Moisture condensation occurs for example when you pour a cold drink into a glass on a warm day Drops of water form on the outside of the glass In the same way moisture may condense on the optical pick up lens inside this unit one of the most crucial internal parts of the unit Moisture condensation occurs during the following cases W...

Page 5: ...s unit is 1 If region numbers which stand for their playable area are printed on your DVD video disc and you do not find 1 or ALL disc playback will not be allowed by the player In this case the unit will display a message on screen Some DVDs that have no region code label may still be subject to area restrictions and therefore not playable On Video CDs This DVD supports Video CDs equipped with th...

Page 6: ...HF UHF antenna has a 300 ohm twin lead wire use the 300 75 ohm matching transformer Connect the UHF 300 ohm twin lead wire to the combiner not supplied Connect the VHF 300 ohm twin lead wire to the 300 75 ohm matching transformer Attachthetransformertothecombiner then attach the combiner to the antenna jack on the back of the TV DVD Connect the VHF 75 ohm cable and UHF 300 ohm twin lead wire to th...

Page 7: ...oofer Center speaker Signal flow Dolby Digital Dolby Digital is the surround sound technology used in theaters showing the latest movies and is now available to reproduce this realistic effect in the home You can enjoy motion picture and live concert DVD video discs encoded via the Dolby Digital recording system with this dynamic realistic sound by connecting the TV DVD to a 6 channel amplifier eq...

Page 8: ...n to normal VHF and UHF channels this TV DVD can receive up to 113 Cable TV channels To use this TV DVD with an antenna set the TV CABLE selection to the TV position When shipped from the factory this selection is in the CABLE position 0 9 To ADD ERASE channels PressMENU thenpress or toselectSETUP Press or to select the CH PROGRAM then press The TV will begin memorizing all the channels available ...

Page 9: ...s is normal with closed captioning especially with live programs This is because during live programs captions are also entered live These transmissions do not allow time for editing When captions are being displayed on screen displays such as volume and mute may not be seen or may interfere with closed captions Some cable systems and copy protection systems may interfere with the closed captioned...

Page 10: ... press or to select STR When the TV is turned on or a channel selection is made the STEREO will appear on the screen This means that Stereo broadcasting is available You can enjoy stereo sound from the left and right speakers When mono broadcasting is received no indication is displayed If the broadcast signal is not strong enough or clear stereo sound is not available select MONO The noise may be...

Page 11: ...ing in slow motion Locating a chapter or track DVD VCD DVD VCD REV PAUSE SKIP FWD PLAY SLOW Notes The TV DVD mutes sound during reverse and forward scan of DVD and Video CD discs Howerer the TV DVD plays sound during fast forward or fast reverse play of audio CDs The playback speed may differ depending on the disc 34 Advanced playback Press to view a different part of the frame You may move the fr...

Page 12: ...ns supplied with the disc 2 Press DVD MENU during playback The DVD menu appears on the screen Press DVD MENU again to resume playback at the scene when you pressed DVD MENU Press to select the desired item Some DVDs allow you to select the disc contents using the menu When you playback these DVDs you can select the subtitle language and sound track language etc using the menu 1 Press ENTER The men...

Page 13: ...rrent directory includes more than 8 files press or to scroll in the file list To see contents in folder select the folder and then press ENTER To return to the upstairs directory select Go Up then press ENTER When PLAY is pressed after the file browser displayed playback begins automatically starting from the first file In this case if the first file is an MP3 WMA file only MP3 WMA files are play...

Page 14: ...ram list In the Edit Mode switch to Program View Select file you want to remove then press ENTER Select Clear Program and press ENTER Marked file is removed from program list 1 2 3 4 5 Program View MP3 1 MP3 2 MP3 3 WMA 3 JPEG Preview Edit Mode Browser View Clear Program ENTER PLAY 46 Function setup Customizing the function settings You can change the default settings of the DVD mode to customize ...

Page 15: ... cut off or doubled In this case select Video 50 Function setup Parental Off Set Password Output Interlace DivX R VOD E B L Off TV Screen 4 3 Display On Picture Mode Auto JPEG Interval 5 Seconds Screen Saver On DRC Off DRC Off QSound On Menu English Subtitle English Audio English E B L Off TV Screen 4 3 Display On Picture Mode Auto JPEG Interval 5 Seconds Screen Saver On Parental Off Password Chan...

Page 16: ... possible interference Poor picture or No picture Station or Cable TV may have problems try another station Check antenna or Cable TV connections reorient antenna Check for sources of possible interference Check picture control adjustments Station or Cable TV may have problems try another station Check Volume adjustments Check for sources of possible interference Poor color or no color Station or ...

Page 17: ...comes first Commercial Units LCD TV DVD Combinations sold and used for commercial purposes have a limited warranty for all parts and labor which warranty begins on the date of original retail purchase and ends on the date that is ninety 90 days thereafter Owner s Manual and Product Registration Card Read this owner s manual thoroughly before operating this LCD TV DVD Combination Complete and mail ...

Page 18: ...quired Marking The rating sheet and the safety caution are on the rear of the unit 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 ag...

Page 19: ...ation 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 a...

Page 20: ...tion 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...

Page 21: ...ther 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...

Page 22: ...dually Condensation may also form during the summer if the player is exposed to the breeze from an air condi tioner In such cases change the location of the player 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 continu ously wi...

Page 23: ...e soldering on the short circuit position after the connection of Pick Up PCB and DVD PCB connector NOTE Fig 1 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 U...

Page 24: ...e 7 key on the remote control unit Hold both keys for more than 2 seconds The On Screen Display message PASSWORD CLEAR will appear The 4 digit password has now been cleared 1 2 3 4 5 6 7 8 PARENTAL CONTROL RATING LEVEL 4 DIGIT PASSWORD CANCELLATION The disk cannot be taken out by setting the Tray Lock please follow the steps below Turn Unit ON Set the DVD to the Stop Mode Press it in order of SETU...

Page 25: ...BLE OF CONTENTS GENERAL SPECIFICATIONS DISASSEMBLY INSTRUCTIONS 1 REMOVAL OF MECHANICAL PARTS AND P C BOARDS 2 REMOVAL OF DVD DECK PARTS 3 REMOVAL AND INSTALLATION OF FLAT PACKAGE IC SERVICE MODE LIST SERVICING FIXTURES AND TOOLS RE WRITE FOR DVD FIRMWARE CONFIRMATION OF CHECK SUM WHEN REPLACING EEPROM MEMORY IC ELECTRICAL ADJUSTMENTS TROUBLESHOOTING GUIDE BLOCK DIAGRAMS DVD TV POWER PRINTED CIRCU...

Page 26: ...ntermediate Picture FP 45 75MHz Frequency Sound FS 41 25MHz FP FS 4 50MHz Preset CH No Stereo Dual TV Sound US Stereo Tuner Sound Muting Yes G 4 Signal Video Signal Input Level 1 V p p 75 ohm Output Level S N Ratio Weighted Horizontal Resolution at DVD Mode RGB Signal Output Level Audio Signal Input Level 8 0dBm 50k ohm Output Level Digital Output Level 0 5 V p p 75 ohm S N Ratio at DVD Weighted H...

Page 27: ...x 2 pcs Total Keys 47 Key Keys Power Yes 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 Skip Yes Skip Yes Slow Yes Slow Yes Pause Still Step Yes Recall Yes TV DVD Yes Cancel Yes Audio Select Yes Angle Yes Subtitle Yes Top Menu Yes Setup Menu Yes DVD Menu Yes Return Yes Up CH Up Yes Down CH Down Yes Vol Down Yes Vol Up Yes Left Yes Right Yes Ente...

Page 28: ... TV Cable Yes ADD DELETE Yes Label CH Label No Video Label No Favorite CH No V Chip Yes Type USA Type RRT Setup No Lock Hotel Lock No Channel Lock No Video Lock No Panel Lock No OSD Language Closed Caption Yes CC Advanced No Picture Size No Picture Scroll No Cinema Mode No Aspect No Backlight No PFC Power Factor circuit No Freeze frame No PIP POP No Direct Input Selection No Game Position Yes PC M...

Page 29: ... G 12 Accessories Owner s Manual Language English French w Guarantee Card Yes Remote Control Unit Yes Rod Antenna No Poles Terminal Loop Antenna No Terminal U V Mixer No DC Car Cord Center No Guarantee Card No Warning Sheet No Circuit Diagram No Antenna Change Plug No Service Facility List No Important Safeguard No Dew AHC Caution Sheet No Quick Set up Sheet No Battery Yes UM size x pcs UM 4 x 2 p...

Page 30: ... D x H mm 476 x 78 5 x 312 5 G 15 Weight Net Approx 6 0kg 13 2 lbs Net w o Handle Stand Approx 4 5kg 9 9 lbs Gross Approx 8 0kg 17 6 lbs G 16 Carton Master Carton No Content Sets Material Dimensions W x D x H mm Description of Origin Gift Box Material Single Brown W Color Photo Label No Dimensions W x D x H mm 575x322x441 Description of Origin Yes Drop Test Height cm 80 Container Stuffing 40 conta...

Page 31: ...Ass y in the direction of arrow C Fig 1 1 1 1 Stand A B 3 2 3 2 C Hinge Ass y Stand Angle 1 1 1 1 1 1 2 1 1 1 1 3 2 Fig 1 3 1 Angle Back 1 1 1 4 DVD DECK Refer to Fig 1 4 1 2 3 4 5 6 7 8 Short circuit the position shown in Fig 1 4 using a soldering iron If you remove the DVD Deck with no soldering the Laser may be damaged Disconnect the following connectors CP2301 CP2302 and CP2303 Remove the 4 sc...

Page 32: ...ION 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 drawing equipment over the Pick Up Unit to keep the Flux smoke away from it When installing the DVD Deck remove all the soldering on the short circuit position after the connection of Pick ...

Page 33: ...ack PCB in the direction of arrow A Remove the Shield Jack Side and Plate Jack Side in the direction of arrow B OPERATION 1 2 PCB REMOCON PCB Refer to Fig 1 10 Fig 1 10 2 Remocon PCB Operation 1 PCB Operation 2 PCB 1 1 A 2 B Holder PCB DVD Holder PCB TV 3 3 C D 4 4 CP2251 E 5 5 1 9 AV PCB Refer to Fig 1 9 1 2 3 4 5 6 7 8 9 Remove the 2 screws 1 Remove the screw 2 Remove the screw 3 Remove the Plat...

Page 34: ...1 Remove the 2 screws 2 Remove the Angle Hinge in the direction of arrow A Remove the 8 screws 3 Remove the LCD Cover in the direction of arrow B Remove the 4 screws 4 Remove the LCD Panel in the direction of arrow C Front Cabinet 1 Angle Hinge 1 2 A 3 4 4 4 4 B C LCD Panel Fig 1 11 2 3 3 3 3 3 3 LCD Cover 3 ...

Page 35: ...g 2 2 D Check Hook Loader Ass y Bottom Side Check Lock Check Lock 2 2 Remove the Insulator F Remove the Insulator R Unlock the support 1 Remove the Gear Middle Remove the screw 2 Remove the Rack Feed Ass y Remove the screw 3 Remove the Switch PCB Ass y Remove the screw 4 Remove the Gear Feed Remove the 2 screws 5 Remove the Feed Motor Remove the Gear Motor 1 2 3 4 5 6 7 8 9 10 11 12 13 SWITCH PCB ...

Page 36: ...ll wire from 1 to 4 in order Fig 2 2 C 8 0 0 2mm Safety surface for pressing of the insert Feed Motor Gear Motor NOTE 1 2 3 4 When installing the Rack Feed Ass y push both ends to align the teeth as shown Fig 2 2 B Then install it In case of the Gear Motor installation check if the value of the Fig 2 2 C is correct When installing the wire of the Switch PCB Ass y install it correctly as Fig 2 2 D ...

Page 37: ...ring the IC leads completely Fig 3 2 Blower type IC desoldering machine IC 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 un...

Page 38: ...eld Wire Refer to Fig 3 7 NOTE Do not absorb the solder to excess Fig 3 7 Soldering Iron IC Braided Shield Wire 4 When bridge soldering between terminals and or the soldering amount are not enough resolder using a Thin tip Soldering Iron Refer to Fig 3 8 Fig 3 8 Thin tip Soldering Iron IC 5 Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnorm...

Page 39: ...rs are displayed on the screen Can be checked of the INITIAL DATA of MEMORY IC Refer to the WHEN REPLACING EEPROM MEMORY IC STOP 7 2 sec VOL DOWN Minimum 6 2 sec VOL DOWN Minimum 9 2 sec DVD mode No disc TV mode ALL mode 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 ...

Page 40: ...ate Logo screen will appear Unplug the AC cord then plug it in After the write set to the initializing of shipping Turn on the power and set the DVD mode Press both VOL DOWN button on the set and Channel button 4 on the remote control for more than 2 seconds The INITIALIZE 5 COMPLETE will appear on the screen Then unplug the AC cord and plug it in CHECK FOR THE FIRMWARE VERSION Turn on the power a...

Page 41: ...ntrol for more than 2 seconds ADDRESS and DATA should appear as FIG 1 1 2 3 4 INIT 380C ROM 0000 VOLUME 084E DVP 25C9 LCD ON 0000 OEC7148A_028 FIG 1 Initial setting data check sum 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 MICON Version Turn on the POWER and set to the TV mode Set the VOLUME to minimum Press both ...

Page 42: ... 50 1000 CA 52 18 F7 4C 33 4C 29 CA 52 18 F7 4C 33 4C 29 1010 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 1020 7F 12 18 6B 83 7F F9 5E 7F 12 18 6B 83 7F F9 5E 1030 7F 12 18 6B 83 7F F9 5E FF FF FF FF FF FF FF FF 1040 00 00 00 00 00 00 00 00 00 00 00 FF FF FF FF FF 1050 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 1060 00 00 00 00 00 00 00 00 00 00 00 FF FF FF FF FF 1070 FF FF FF FF FF FF FF...

Page 43: ... 02 A5 40 46 00 04 0A 1340 58 28 1E 00 04 0F 14 18 04 0A A0 06 80 00 23 00 1350 64 1E C8 96 28 00 78 00 78 00 0C 00 08 00 F6 01 1360 20 00 04 00 02 00 04 00 40 64 05 01 64 00 87 00 1370 00 01 00 01 66 00 00 04 8D 01 8C 02 2B 40 0A 11 1380 06 02 55 18 18 0C 00 00 06 02 A5 40 46 00 04 0A 1390 58 28 1E 00 04 0F 14 18 04 0A 40 06 80 00 23 00 13A0 64 1E C8 96 28 00 78 00 78 00 2D 00 08 00 F6 01 13B0 20...

Page 44: ... 01 2D 00 08 00 F6 01 1680 40 00 05 00 02 00 05 00 1E 40 05 00 64 00 80 00 1690 00 01 00 01 66 00 00 04 AB 01 E9 06 13 23 0A 0F 16A0 04 02 1E 1E 04 00 00 00 06 02 32 40 32 00 04 0A 16B0 20 20 00 00 04 0F 00 00 04 0A 20 03 80 00 00 00 16C0 32 00 64 50 00 00 00 01 00 01 2D 00 08 00 F6 01 16D0 40 00 05 00 02 00 05 00 1E 40 05 00 64 00 80 00 16E0 00 01 00 01 66 00 00 04 AB 01 E9 06 13 23 0A 0F 16F0 04...

Page 45: ... FF FF FF FF FF FF FF 19C0 24 02 32 01 22 08 40 08 0F 00 0F 00 01 08 00 00 19D0 80 00 00 03 C8 0D 4B 09 7B 09 9E 09 F5 09 33 0A 19E0 FD 0A DD 0B DD 0B 64 05 EA 00 00 04 00 03 6A 00 19F0 00 04 01 03 53 05 D5 03 8A 00 45 0B 09 00 0A C0 1A00 40 00 00 80 00 10 96 00 A6 02 9C 02 1E 00 E1 32 1A10 04 D0 E8 5C 48 05 05 00 94 00 42 02 0F 98 10 04 1A20 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 1A30 24...

Page 46: ... 00 A4 02 00 03 6A 00 1D00 00 04 01 03 93 05 5C 03 81 00 82 09 0D 00 0A C0 1D10 40 00 00 80 00 10 74 00 A8 02 3C 05 0A 00 A1 36 1D20 08 D4 F0 40 4C 05 05 00 78 00 2C 01 0F 98 10 04 1D30 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 1D40 C6 81 29 01 29 00 2E 08 10 08 05 00 02 00 00 00 1D50 80 00 80 03 F4 0B 6B 09 9C 09 BF 09 18 0A 56 0A 1D60 23 0B 06 0C 06 0C 6D 05 AA 00 A4 02 00 03 6A 00 1D70 00...

Page 47: ... 00 0D 02 0F 98 10 04 2040 04 00 E0 1B FF FF FF FF FF FF FF FF FF FF FF FF 2050 44 02 32 01 22 08 40 08 10 00 0F 00 01 08 00 00 2060 80 00 00 04 7F 0A 6B 09 9C 09 BF 09 18 0A 56 0A 2070 23 0B 06 0C 06 0C 6D 05 6A 00 00 04 00 03 6A 00 2080 00 04 01 03 9E 07 C9 04 8A 00 82 09 09 00 0A C0 2090 40 00 00 80 00 10 76 00 5A 03 5A 03 24 00 A1 36 20A0 08 D4 E8 50 48 05 05 00 78 00 0D 02 0F 98 10 04 20B0 FF...

Page 48: ... 0D 22 0E 43 0F B6 0F 2380 CD 11 3A 13 CA 14 21 05 6A 00 50 03 00 03 6A 00 2390 00 04 01 03 53 05 D5 03 8A 00 00 0A 09 00 0A C0 23A0 40 00 00 80 00 10 76 00 A8 02 50 03 17 00 21 34 23B0 04 D0 E8 50 48 05 0A 00 F4 00 E2 01 0F 90 10 04 23C0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 23D0 24 02 32 01 22 08 40 08 10 00 0F 00 01 08 00 00 23E0 F0 03 00 03 00 10 1E 0C 10 0D 22 0E 43 0F B6 0F 23F0 CD...

Page 49: ... 07 02 05 1A 00 21 34 26C0 04 D0 E8 50 48 05 0A 00 36 00 02 03 0F 90 10 04 26D0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 26E0 96 0F 00 80 C8 93 92 2C C0 C2 F2 0A 8E 0A 19 36 26F0 00 30 A0 1B 04 A0 04 04 CD 00 00 54 00 00 06 00 2700 EC 08 6E CA 0A AC 00 02 10 42 02 44 0C 40 0C 10 2710 08 6C 00 CC A1 38 02 00 EE 04 20 01 30 08 FF FF 2720 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 2730 96...

Page 50: ... FF FF FF FF FF FF FF 2A00 87 08 06 59 C8 B3 92 2C C0 C2 F2 0A 8E 0A 19 36 2A10 00 00 A0 1B 04 A0 04 04 CD 00 00 54 00 00 06 00 2A20 EC 08 6E CA 0A AC 00 02 10 42 02 44 0C 40 0C 10 2A30 08 6C 00 C0 A1 38 02 00 EE 04 20 01 60 00 FF FF 2A40 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 2A50 87 08 06 59 C8 B3 92 2C B4 C2 E6 0A A2 08 19 36 2A60 00 00 A0 1B 04 A0 04 04 F0 00 00 54 00 00 06 00 2A70 EC...

Page 51: ... 00 30 00 24 5A 00 00 2D40 64 1E C8 96 28 00 10 00 40 00 0C 00 08 00 F6 01 2D50 20 00 04 00 02 00 04 00 40 64 05 01 64 00 87 00 2D60 30 00 00 01 66 00 00 04 08 02 8C 02 2C 40 0A 11 2D70 06 02 55 18 04 00 00 00 06 02 A5 40 46 00 04 0A 2D80 58 28 1E 00 04 0F 14 18 04 0A A0 06 80 00 23 00 2D90 64 1E C8 96 28 00 30 00 00 01 0C 00 08 00 F6 01 2DA0 40 00 04 01 02 00 04 00 20 40 04 01 64 00 96 00 2DB0 64...

Page 52: ... 51 56 5B 5F 64 69 6E 3080 72 77 7C 80 85 89 8E 92 96 9B 9F A3 A8 AC B0 B4 3090 B8 BC C0 C4 C8 CC D0 D4 D8 DC E0 E3 E7 EB EE F2 30A0 F6 F9 FD 01 04 08 0B 0E 12 15 19 1C 1F 23 26 29 30B0 2C 30 33 36 39 3C 40 43 46 49 4C 4F 52 55 58 5B 30C0 5E 61 63 66 68 6B 6E 71 74 77 79 7C 7F 82 84 87 30D0 8A 8C 8F 92 94 97 99 9C 9F A1 A4 A6 A9 AB AE B0 30E0 B3 B5 B7 BA BC BE C1 C3 C5 C8 CA CC CF D1 D3 D5 30F0 D7...

Page 53: ... FF FF FF FF FF FF FF 33C0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 33D0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 33E0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 33F0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3400 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3410 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3420 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3430 FF...

Page 54: ... FF FF FF FF FF FF FF 3700 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3710 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3720 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3730 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3740 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3750 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3760 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3770 FF...

Page 55: ... FF FF FF FF FF FF FF 3A40 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3A50 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3A60 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3A70 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3A80 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3A90 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3AA0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3AB0 FF...

Page 56: ... FF FF FF FF FF FF FF 3D80 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3D90 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3DA0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3DB0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3DC0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3DD0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3DE0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 3DF0 FF...

Page 57: ... 7F FF 7F FF 7F FF 7F 40C0 FF 7F FF 7F FF 7F FF 7F FF 7F FF 7F FF 7F FF 7F 40D0 FF 7F FF 7F FF 7F FF 7F FF 7F FF 7F FF 7F FF 7F 40E0 FF FF FF FF FF FF FF FF FF FF FF FF FF 7F FF 7F 40F0 FF 7F FF 7F FF 7F FF 7F 00 21 F2 01 00 FF FF 00 4100 01 50 00 00 01 01 01 01 01 01 01 01 01 01 01 01 4110 01 01 01 01 01 01 03 03 03 03 03 03 03 03 03 03 4120 03 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 4130 01...

Page 58: ... 00 80 00 80 00 80 00 4400 01 50 00 00 AA 00 46 00 FF FF 80 00 00 00 FF FF 4410 80 00 B4 00 3C 00 FF FF FF FF FF FF FF FF 2D 00 4420 20 00 45 01 2E 01 FF FF FF FF FF FF FF FF FF FF 4430 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 4440 FF FF 00 FF FF FF FF FF FF FF FF FF FF FF FF FF 4450 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 4460 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 4470 FF...

Page 59: ... 00 00 00 00 00 00 00 4740 3F F0 60 1F 08 08 20 80 80 80 7F 7F 7F F2 6E 80 4750 20 04 04 02 00 00 00 00 01 00 00 00 00 00 00 00 4760 6B F0 18 F0 07 14 44 80 80 80 7D 50 7D FF 66 B5 4770 30 0B 0F 02 00 00 00 00 01 00 00 00 00 00 00 00 4780 01 50 00 00 07 14 35 80 80 80 7D 50 7D FF 66 B5 4790 30 0B 0F 02 00 00 00 00 01 00 00 00 00 00 93 00 47A0 A4 F0 88 B0 2B 66 94 80 80 80 7F 5C 7F FF 66 B5 47B0 30...

Page 60: ...01 50 00 00 FF FF FF FF FF FF FF FF FF FF FF FF 4A90 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 4AA0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 4AB0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 4AC0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 4AD0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 4AE0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 4AF0 FF FF FF FF FF FF FF FF FF FF...

Page 61: ...4 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 CAUTION Use an isolation transformer when performing any service on this chassis 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 with a heat sink apply silicon grease on the contact section of the heat sink Before appl...

Page 62: ... the adjustment mode display of Fig 1 1 press the channel button 26 on the remote control to select BRI CENT Press the LEFT RIGHT button on the remote control until the white 2 7 is starting to be visible Receive the monoscope pattern VIDEO Input Press the INPUT SELECT button on the remote control to set to the AV mode Then perform the above adjustments 2 4 Playback the DVD 480i disc COMPONENT Inp...

Page 63: ...294 22 V POSI 73 73 71 87 73 74 23 BAK LIGHT CENT 70 70 70 70 70 70 24 BAK LIGHT MAX 255 255 255 255 255 255 25 BAK LIGHT MIN 00 00 00 00 00 00 26 BRIGHT CENT 134 134 134 134 123 134 27 BRIGHT MAX 170 170 170 180 170 170 28 BRIGHT MIN 60 60 60 60 60 60 29 TINT 131 128 135 140 128 128 33 CONTRAST CENTER N 70 70 70 70 70 70 34 CONTRAST MAX N 118 110 110 110 110 115 35 CONTRAST MIN N 50 50 50 50 50 5...

Page 64: ...01 CP2302 CP2303 CD2001 CD2301 CP2201 CP2202 CD7001 CP7003 CP7001 CP7002 CP7004 J4202 TU001 CP301 CP3803 CP3802 CP3804 CP4203 J4201 CD4202 CP2204 OPERATION 2 PCB OPERATION PCB SIDE JACK PCB REMOCON PCB SCALER PCB CP2251 AV PCB CP4204 SPEAKER J4401 J4402 CP4401 J4403 J4404 J4405 CP4403 CP4402 CP7201 CP801 CP204 CP202 CP203 CP3201 D 4 CD4204 CD2201 CD7201 ...

Page 65: ...AND PERIPHERAL CIRCUIT NO CHECK IC3809 AND PERIPHERAL CIRCUIT NO YES CHECK IC3806 AND PERIPHERAL CIRCUIT YES CHANGE AV PCB YES NO CONNECT CP3804 AND CP3201 IS CP3804 AND CP3201 CONNECTED IS THERE VOLTAGE AT PIN 2 OF IC3809 MORE THAN 3V IS THERE VOLTAGE AT PIN 3 PIN OF IC3806 3 3V IS THERE VOLTAGE AT PIN 7 OF Q3809 5V ...

Page 66: ...AND PERIPHERAL CIRCUIT YES NO CHANGE TU001 IS CP4403 AND CP4401 CONNECTED YES NO IS THERE SIGNAL AT PIN 14 OF TU001 CHANGE SP301 YES CHECK IC4201 AND PERIPHERAL CIRCUIT IS THERE SIGNAL AT PINS 3 AND 30 OF IC301 NO CHECK IC302 AND PERIPHERAL CIRCUIT YES IS THERE SIGNAL AT PINS 28 AND 30 OF IC4201 IS THERE SIGNAL AT PINS 2 AND 4 OF IC302 IS THERE SIGNAL AT PINS 1 AND 4 OF CP4403 ...

Page 67: ...CONNECT CD7201 NO YES IS CD7201 CONNECTED DOES BACK LIGHT SHINE YES NO CHANGE V2301 IS THERE SIGNAL AT IC7201 CHANGE IC7201 IS THERE SIGNAL AT PINS 5 6 8 9 11 12 14 15 17 AND 18 OF CD7201 NO YES CHECK IC801 CHECK THE CONNECTED OF CP3802 AND THE VOLTAGE PF PINS 1 3 ...

Page 68: ...IPHERAL CIRCUIT CONNECT CD4204 CHANGE IC4201 AND PERIPHERAL CIRCUIT NO NO YES CHANGE IC801 AND PERIPHERAL CIRCUIT CHECK C829 C835 C850 AND PERIPHERAL CIRCUIT IS CD4204 CONNECTED AND IS THERE SIGNAL AT PINS 1 3 AND 5 IS THERE SIGNAL AT C829 C835 AND C850 IS THERE SIGNAL AT PIN 31 OF IC4201 ...

Page 69: ...NOT APPEAR YES NO NO YES RECEIVE THE COLOR SIGNAL IS SETTING OF COLOR NORMAL CHANGE THE SETTING OF COLOR IS THE COLOR SIGNAL RECEIVED CHANGE SCALER PCB YES NO CHECK IC801 AND PERIPHERAL CIRCUIT IS THERE COLOR SIGNAL AT PINS 13 AND 31 OF IC801 ...

Page 70: ... DISPLAY DOES NOT APPEAR NO YES NO CHECK IC101 AND PERIPHERAL CIRCUIT CHECK NR801 AND PERIPHERAL CIRCUIT YES CHECK IC801 AND PERIPHERAL CIRCUIT IS THERE SIGNAL AT PINS 57 58 59 AND 60 OF IC801 IS THERE SIGNAL AT PINS 2 3 4 AND 5 OF IC101 ...

Page 71: ...D P CON 1 8V LINE YES NO YES NO DOES THIS HAVE SIGNAL AT PINS 151 AND 153 OF IC4001 DOES NOT DISPLAY DVD PICTURE CHECK THE DISC CHECK PINS 9 AND 7 OF CD703 AND PERIPHERAL CIRCUIT CHANGE IC4001 DOES THIS DISPLAY LOGO PICTURE DOES IC4001 GETS P CON 3 3V AND P CON 1 8V ...

Page 72: ...ND 206 OF IC4001 AND PERIPHERAL CIRCUIT CHANGE DVD DECK YES NO YES NO DOES THIS EJECT DISC AT CHANGE DVD DECK IS REMOTE KEY SET EFFECTIVELY DISC DOES NOT EJECT CHECK IC2301 AND PERIPHERAL CIRCUIT YES NO DOES THIS HAVE SIGNAL AT PINS 4 AND 5 OF CP2302 CHANGE IC2301 YES NO DOES THIS HAVE SIGNAL AT PINS 1 AND 2 OF CP2302 CHANGE IC4001 ...

Page 73: ...NO YES DOES THIS DISPLAY INCORRECT DISC CHANGE IC4001 DOSE NOT PLAY DVD DOES CD2001 CONNECT WITH CP2301 CORRECTLY NO IS THEVOLTAGE BETWEEN JG017 AND JG018 LESS THAN 0 6V DOES THIS DISPLAY READING MARK DOES DISC ROTATE CHANGE IC4001 NO CHANGE DVD DECK NO YES YES YES ...

Page 74: ... NO YES DOES THIS DISPLAY INCORRECT DISC CHANGE IC4001 DOES NOT PLAY CD DOES CD2001 CONNECT WITH CP2301 CORRECTLY NO IS THE VOLTAGE BETWEEN JG019 AND JG018 LESS THAN 0 6V DOES THIS DISPLAY READING MARK DOES DISC ROTATE CHANGE IC4001 NO CHANGE DVD DECK NO YES YES YES ...

Page 75: ... SIGNAL AT PINS 113 115 116 AND 118 OF IC4001 NO SOUND DVD CD ANALOG AUDIO REFER TO LCD SECTION CHECK PINS 7 AND 8 OF IC8502 AND PERIPHERAL CIRCUIT CHANGE IC8502 CHANGE IC4001 NO YES YES NO DOES THIS HAVE SIGNAL AT PIN 1 OF CD703 DOES THIS HAVE SIGNAL AT PIN 110 OF IC4001 NO SOUND DVD CD DIGITAL AUDIO CHECK IC4001 AND PERIPHERAL CIRCUIT CHECK J4202 AND PERIPHERAL CIRCUIT ...

Page 76: ...01E 101I 101I 101J 101 202 101J 202 202 123 202 PCBDA0 REMOCON PCB ASS Y 202 124 PCB270 OPERATION PCB ASS Y 202 PCB280 OPERATION 2 PCB ASS Y 105 105 202 202 125 202 125 202 125 202 125 202 202 202 103A 103B 103 103C 110 109 111 107 209 121 103D 209 209 209 209 209 209 209 209 121 ...

Page 77: ... PCB ASS Y 203 141 206 206 122 122 206 130 129 206 206 206 206 206 206 140 140 206 119 207 207 207 PCB350 BACK LIGHT PCB ASS Y 207 116 206 206 117 135 206 106 139 135 206 135 138 PCB130 DVD PCB ASS Y 205 202 201 127 210 126 139 205 205 205 137 202 202 202 202 202 202 134 136 120 139 139 137 202 206 118 206 PCBD90 SIDE JACK PCB ASS Y 133 206 115 206 141 PCBDS0 SCALER PCB ASS Y 206 206 211 211 NOTE ...

Page 78: ...MECHANICAL EXPLODED VIEW PACKING DIAGRAM J1 3 145 145 148 142 143 144 144 108 152 153 154 155 156 151 146 147 149 CD3811 TM101 150 AD001 BL001 ...

Page 79: ...her more If the repair is needed replace the DVD MECHA ASS Y PCB640 SW PCB ASS Y 701 702 702 607 604 CD2001 603 M2602 606 602 704 703 605 SW2 705 CD2301 AA 703 703 605 601 608 600 Applying positions AA for the grease are displayed for this section Check if the correct grease is applied for each position NOTE CLASS GREASE MARK AA ...

Page 80: ...EET RATING 108 AE008711 J5X00310A INSTRUCTION BOOK F 109 AE008464 7230008127 SHEET JACK 2 110 AE008465 7230008128 SHEET JACK SIDE 111 AE008466 7230008188 SHEET JACK 1 112 AE005122 726000A073 SHEET CAUTION 113 AE008467 752WSA0577 SHIELD JACK 1 114 AE008468 752WSA0578 SHIELD JACK 2 115 AE008469 752WSA0579 SHIELD JACK SIDE 116 AE008678 752WSA0607 SHIELD MPEG 117 AE008471 752WSA0595 SHIELD FFC 118 AE0...

Page 81: ...STRATION CARD 154 AE007852 J5N00629A INFORMATION SHEET CND 155 AE007627 J5S10229A INFORMATION SHEET USA 156 AE008716 J5X00301A INSTRUCTION BOOK E 201 AE005140 810A14080U SCREW WASHER A M4 8 CH 202 AE003528 8110630A0U SCREW TAP TITE P BRAZIER 3 10 CH 203 AE003524 8109I30A0U SCREW TAP TITE B WH7 3 10 CH 204 AE007747 814623080U SCREW TAP TITE B BIND 3 5 7 4 2 3 CH 205 AE007748 810A13050U SCREW WASHER...

Page 82: ...07 AE005816 92P100116A GEAR FEED 608 BZ710149 800WFAA008 CUSHION C 701 AE005817 92P700007A SCREW GEAR FEED 702 AE003554 814011723U SCREW PAN M1 7 2 3 P3 CH 703 AE003555 816112080U SEMS TAP TITE P PAN W10 2 8 CH 704 AE005006 813381750U SCREW T TITE B CAMERA PAN M1 7 5 0 P3 CH 705 AE003557 811022080U SCREW TAP TITE P BIND 2 8 CH CD2001 AE008502 122J4O1603 CORD JUMPER 127000 2933 CD2301 AE003558 122H...

Page 83: ... BZ410086 DD7R0S3550 DIODE SILICON 1SS355 TE 17 D4008 BZ410086 DD7R0S3550 DIODE SILICON 1SS355 TE 17 D7001 BZ410086 DD7R0S3550 DIODE SILICON 1SS355 TE 17 D7002 BZ410086 DD7R0S3550 DIODE SILICON 1SS355 TE 17 D7003 AE008428 DD7PN202U0 DIODE SILICON DAN202UT106 D7004 AE008428 DD7PN202U0 DIODE SILICON DAN202UT106 D7005 AE008428 DD7PN202U0 DIODE SILICON DAN202UT106 D7006 AE008428 DD7PN202U0 DIODE SILIC...

Page 84: ...MPOUND TRANSISTOR KRC102SRTK Q3809 AE007842 TJ7M50P030 FET RSS050P03_TB Q4201 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q4202 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q4203 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q4204 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q4205 BZ510113 T27T030180 FET 2SK3018T106 Q4206 BZ510113 T27T030180 FET 2SK3018T106 Q430...

Page 85: ...0 AE008424 A5X002BD90 SIDE JACK PCB ASS Y CEF177B PCBDA0 AE008425 A5X002BDA0 REMOCON PCB ASS Y CEF176B PCBDS0 AE008735 A5X003BDS0 SCALER PCB ASS Y CEF174A MISCELLANEOUS AD001 AE007897 0411030096 AC ADAPTER 11030096 B801 AE007761 024AC5181J CORE BEADS BLM18PG181SN1D B802 AE007761 024AC5181J CORE BEADS BLM18PG181SN1D B803 AE008395 024HC56005 CORE BEADS FCM1608CF 600T06 B804 AE007761 024AC5181J CORE ...

Page 86: ...7 06CU230703 CORD CONNECTOR CU230703 CP2202 AE005289 06CU220702 CORD CONNECTOR CU220702 CP2204 AE005065 06CU252001 CORD CONNECTOR CU252001 CP2251 AE005287 069S220639 CONNECTOR PCB SIDE A2001WR2 2P CP2301 AE008156 069KYOT159 CONNECTOR PCB SIDE LD07T2 24ND 03 CP2302 AE005934 069EV53030 CONNECTOR PCB SIDE 00_6232_005_006_800 CP2303 AE005935 069EV63030 CONNECTOR PCB SIDE 00_6232_006_006_800 CP3201 AE0...

Page 87: ...STAL FCX 03 X4001 AE008161 100GT02720 CRYSTAL B27000C005 RESISTOR RC CARBON RESISTOR CAPACITORS CC CERAMIC CAPACITOR CE ALUMI ELECTROLYTIC CAPACITOR CP POLYESTER CAPACITOR CPP POLYPROPYLENE CAPACITOR CPL PLASTIC CAPACITOR CMP METAL POLYESTER CAPACITOR CMPL METAL PLASTIC CAPACITOR CMPP METAL POLYPROPYLENE CAPACITOR K3 5 ...

Page 88: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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