Toshiba 19LV61K Service Manual
  1. Manuals
  2. Brands
  3. Toshiba Manuals
  4. LCD TV
  5. 19LV61K - 18.5" LCD TV
  6. Service manual

Toshiba 19LV61K Service Manual

Hide thumbs Also See for 19LV61K:
Table of Contents

Advertisement

Quick Links

See also: Owner's Manual

SERVICE MANUAL

19/26-inch class LCD TV/DVD
COMBINATION
The above models are classified as green products (*1), as indicated by the underlined serial numbers.
This Service Manual describes replacement parts for the green products. When repairing these green
product(s), use the part(s) described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page.
©2009 Toshiba Corporation
FILE NO. 810-200925GR
19LV61K
26LV61K
DOCUMENT CREATED IN JAPAN, March, 2009 GREEN

Advertisement

Table of Contents
loading

Related Manuals for Toshiba 19LV61K

Summary of Contents for Toshiba 19LV61K

  • Page 1: Service Manual

    This Service Manual describes replacement parts for the green products. When repairing these green product(s), 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, March, 2009 GREEN ©2009 Toshiba Corporation...

  • Page 2: Green Product Procurement

    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 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.
  • Page 3 SCALER …………………………………………………………………………………………………………………………… H-33~H-36 SCALER POWER ……………………………………………………………………………………………………………… H-37~H-40 TUNER ………………………………………………………………………………………………………………………….. H-41~H-44 SCALER VIDEO/AUDIO ………………………………………………………………………………………………………………………... H-45~H-48 JACK ……………………………………………………………………………………...…………………………………….. H-49~H-52 AV SWITCH ……………………………………………………..……………………………………………………………... H-53~H-56 REGULATOR ……………………………………………………………………………………………………………………………. H-57~H-60 SOUND ……………………………………………………………………………………………………………………………. H-61, H-62 JACK2 ……………………………………………………………………………………………………………………………. H-63, H-64 POWER ………………………….……………………………………………………………………………………………... H-65~H-68 POWER2 ………………………….……………………………………………………………………………………………... H-69, H-70 19LV61K/26LV61K...
  • Page 4 H-81, H-82 INTERCONNECTION DIAGRAM …………………………………………………………………………………………………. H-83~H-86 WAVEFORMS ……………………………………………………………………………………………………………………... I-1~I-3 MECHANICAL EXPLODED VIEW ………………………………………………………………………………………………. J1-1~J1-6 DVD DECK EXPLODED VIEW ………………….…………………………………………………………………………………. J2-1 MECHANICAL REPLACEMENT PARTS LIST …………………………………………………………………………………. K1-1~K1-4 DVD DECK REPLACEMENT PARTS LIST ……….………………………………………………………………………………. K2-1, K2-2 ELECTRICAL REPLACEMENT PARTS LIST …………………………………………………………………………………… K3-1~K3-10 19LV61K/26LV61K...
  • Page 5 - Consult the dealer or an experienced radio/TV technician for help. is committed to making home CAUTION: CAUTION: Changes or modifications to this equipment not expressly approved by Toshiba could void the user·s authority to operate this TO REDUCE THE RISK OF ELECTRIC entertainment enjoyable and safe.

  • Page 6: Safety Instructions

    If these sounds become frequent or continuous, Federal Communications Commission. Antenna discharge unit The wide blade or the third prong unplug the power cord and contact a Toshiba Wide plug (NEC Section 810-20) DANGER: RISK OF SERIOUS are provided for your safety. If Electric service Authorized Service Center.

  • Page 7: Identification Of Controls

    DVD and CD Software and/or the manufacture of DVD and CD discs, Toshiba cannot assure that the DVD player contained in this TV will successfully play every disc bearing the DVD and CD logos.

  • Page 8: Antenna Connections

    Introduction Identification of controls (Continued) Remote control Inserting batteries The instructions in this manual describe the function on the remote control. See the page in for details. Open the battery compartment Install two “R03/AAA” batteries Replace the compartment cover in the direction of the (supplied), paying attention to cover.
  • Page 9 Back side Your TV/DVD is capable of using ColorStream ® (component video). Connecting your TV/DVD to a component : Signal Á ow video compatible DVD player, such as a Toshiba DVD player with ColorStream ® can greatly enhance picture Camcorder (yellow) quality and performance.

  • Page 10: Power Source

    Connections Connections Connecting to optional equipment (Continued) Power source Connecting an analog audio system (26LV61K only) This connection allows you to use external speakers with an external audio amplifier to adjust the sound level. To control the audio: Turn on the TV and the stereo amplifier. Power source Turn off the TV’s built-in speakers (see “Turning off the built-in speakers”...
  • Page 11 Basic setup To memorize channels This TV/DVD is equipped with a channel memory feature which allows channels to skip up or down to the next channel set into memory, skipping over unwanted channels. Before selecting channels, they must be programmed into the TV/DVD·s memory.

  • Page 12: Labeling Channels

    TV operation Labeling channels TV operation (Continued) SLEEP Channel label appear with the channel number display each time you turn on the DISPLAY TV/DVD, select a channel, or press DISPLAY. You can choose any four characters to identify a channel. VOL +/–...
  • Page 13 TV operation Setting the V-Chip (continued) 0–9 0–9 MUTE ENTER ENTER / / / / / / EXIT/CANCEL MENU To set the V-Chip To clear the all V-Chip settings Movie Rating Press MENU in the TV mode. The TV menu Press to select “V-Chip Set”, then Press MENU in the TV mode.

  • Page 14: Adjusting The Picture Preference

    TV operation CC advanced Adjusting the picture preference/ When you have selected Custom as the display method, you can adjust the Picture settings various setting listed below as follows: You can select four picture modes—Sports, Standard, Movie and Memory— This feature is designed to customize Digital Captions only. as described in the following table: Picture settings are factory preset but you can adjust them individually as ENTER...

  • Page 15: Sound Control Adjustment

    TV operation Sound control adjustment/ Picture control adjustment in the PC mode You can adjust to optimize the performance of the TV/DVD in the PC mode. Selecting Stereo/Second Audio Program (SAP) INPUT The multi-channel TV sound (MTS) feature provides high-fidelity stereo sound. MTS also can transmit a second audio program (SAP) containing a second language or other audio information.

  • Page 16: Resetting Your Settings

    TV operation Turning off the built-in speakers Resetting your settings (26LV61K only)/ Checking the Digital- The Reset function returns your settings to the factory settings. signal strength Use this feature to turn the TV speakers off when you connect an audio ENTER ENTER system.

  • Page 17: Marking Desired Scenes

    Advanced playback Basic playback Zooming/Locating desired scene Playing a disc (Continued) This unit will allow you to zoom in on the frame image. You can then make 0–9 selections by switching the position of the frame. PAUSE JUMP PLAY DISPLAY Use the title, chapter and time recorded on the DVD disc to locate the SKIP ZOOM...
  • Page 18 Advanced playback Changing angles/Title selection/DVD menu Program playback/Random playback 0–9 You can arrange the playback order of tracks on the disc. And the DVD MENU unit can also select tracks at random and playback them. These features work for Video CD. / / / PLAY MODE ENTER...
  • Page 19 MP3/WMA and Audio CD playback You must obtain any required permission from copyright owners to download or use copyrighted content. Toshiba cannot and does not grant such permission. Load an Audio CD or a disc on which MP3 About À le menu Audio CD/MP3/WMA/JPEG/DivX ®...

  • Page 20: Customizing The Function Settings

    Advanced playback Repeat, random and program playback using file browser / / / / / / ENTER ENTER PLAY SKIP PLAY Repeat playback (Audio CD/ Random playback (Audio CD/ Program playback (Audio CD/MP3/WMA/JPEG/DivX ® ® ® MP3/WMA/JPEG/DivX MP3/WMA/JPEG/DivX In the À le browser, press to select Press to select “Program View”, then press...

  • Page 21: Temporary Cancel The Rating Level By Dvd Disc

    Function setup Customizing the function settings (Continued) Setting details Picture Mode Parental E.B.L. Menu : Off : Off : Off : English Parental Menu TV Screen : Off : Off : English : 16:9 Parental Menu E.B.L. Night Mode : Off : English : Off : Off...

  • Page 22: Troubleshooting

    Others Understanding the Power Return feature If the power is cut off while you are viewing the TV/DVD and the power is resupplied, the Power Return feature will turn the TV/DVD on automatically. If the power is going to be off for a long time or you are going to be away from the TV/DVD for a long time, unplug the power cord from the wall outlet to prevent the TV/DVD from turning on in your absence.

  • Page 23: Specifications

    LCD TV/DVD Combination - Depot Repair Warranty Model 19LV61K 22LV61K 26LV61K Toshiba America Consumer Products, L.L.C. (“TACP”) makes the following limited warranties to original General consumers in the United States. THESE LIMITED WARRANTIES EXTEND TO THE ORIGINAL CONSUMER Power supply AC 120V 60Hz...
  • Page 24 • 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. A1-1 19LV61K...
  • Page 25 CAUTION THIS LCD COLOR TELEVISION 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 RADIATION EXPOSURE.
  • Page 26 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 19LV61K/26LV61K...

  • Page 27: Important Safeguards

    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. A1-4 A1-4 19LV61K/26LV61K 19LV61K/26LV61K...
  • Page 28 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. A1-5 A1-5 19LV61K/26LV61K 19LV61K/26LV61K...
  • Page 29 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 A1-6 19LV61K/26LV61K 19LV61K/26LV61K...
  • Page 30 • Soldering time: Within 3 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. Circuit bridge points Pick Up PCB Fig.1 A1-7 19LV61K/26LV61K...
  • Page 31 2. Set the DVD to the Stop Mode. 3. Press it in order of "SETUP", "SUBTITLE", "3", "AUDIO SELECT" and "0" key of a remote control unit. 4. The On Screen Display message " " will appear. 5. The Tray Lock has now been cleared. A1-8 19LV61K/26LV61K...
  • Page 32 45 BA 42 ANGLE 44 BB 43 MARKER 45 BA 44 SLOW |> 44 BB 45 TOP MENU 44 BB 46 RETURN 44 BB 47 REPEAT A-B 44 BB 48 GAME 40 BF 49 PICTURE SIZE 40 BF A1-9 19LV61K/26LV61K...

  • Page 33: General Specifications

    Power Consumption at AC 38W at 120V 60Hz at DC Stand by (at AC) 0.8W at 120V 60Hz Energy Star Per Year -- kWh/Year Protector Power Fuse Safety Circuit IC Protector(Micro Fuse) Regulation Safety UL(UL60065_7th) Radiation Laser DHHS A2-1 19LV61K...
  • Page 34 Menu / Setup Exit / Cancel Game Picture Size Pause Play Stop Skip+ / Closed Caption Skip- / CH Return Search+ Search- Slow+ Slow- Angle Marker Top Menu Return Closed Caption Repeat A-B Zoom/ Quick View Freeze frame A2-2 19LV61K...
  • Page 35 Dolby Digital MPEG PC Monitor Input VGA (640x480) Yes (60,72,75Hz) VGA (720x400) Yes (70Hz) WVGA (848x480) SVGA (800x600) Yes (56,60,72,75Hz) XGA (1024x768) Yes (60,70,75Hz) WXGA (1280x768) Yes (60Hz) WXGA (1280x720) Yes (60Hz) WXGA (1360x768) Yes (60Hz) SXGA (1280x1024) A2-3 19LV61K...
  • Page 36 Divx Playback DMF Support Digital Out (Dolby Digital) (MPEG) (PCM) (DTS) Down Mix Out (Dolby Digital) (DTS) Auto Retract Disc Closed Caption Screen Saver 4:3 (Letter Box, Pan Scan) TV Screen 16:9 (Wide) Audio DAC 192kHz / 24bit A2-4 19LV61K...
  • Page 37 Volume Down/Menu < Menu Play No (CH+ Alternative) Eject Skip+, Search+ Skip-, Search- Still/Pause Stop No (CH- Alternative) Main Power SW Input Select/Enter Rear Main Power SW Indicator Power/Stand-By Yes (Green / Red) Power Wake Up On Timer A2-5 19LV61K...
  • Page 38 Container Stuffing (40' container) 1140 Sets/40' container w/Pallet w/Wrapping G-17 Material Cabinet Front PS 94V0 NON-DECABROM Rear PS 94V0 NON-DECABROM Jack Panel Non-Halogen Demand Eyelet Demand G-18 Environment Environmental standard requirement Green procurement of ORION Pb-free Phase3(Phase3A) Measures for Whisker A2-6 19LV61K...
  • Page 39 GENERAL SPECIFICATIONS LCD Size / Visual Size 26.01 inch / 660.5mmV System LCD Type Color TFT LCD Number of Pixels 1366(H) x 768(V) View Range Left/Right 80/80 degree Up/Down 80/70 degree < Bright Dot Zero Bright Dot Ratio Color System NTSC Speaker 2 Speaker...
  • Page 40 Timer Back-up (at Power Off Mode) more than G-10 Remote Unit RC-LT Control Glow in Dark Remocon Remocon Format TOSHIBA Format TOSHIBA Custom Code 40-BF h ,44-BB h ,45-BA h ,45-BC h Power Source Voltage(D.C) UM size x pcs UM-4 x 2 pcs...
  • Page 41 GENERAL SPECIFICATIONS G-11 Features Auto Shut Off Auto Search Power On Memory Comb Filter Game Position Auto Setup(Language/CH Program) Picture Setting(TV) Picture Preference Brightness , Contrast , Color Tint Sharpness Color Temperature Backlight Picture Setting(PC) HOR Position , VER Position Phase, Clock Red, Green, Blue Auto Adjust...
  • Page 42 GENERAL SPECIFICATIONS HDMI Input VGA (640×480) Yes (60Hz) 720×480i (4:3) Yes (60Hz) 720×480i (16:9) Yes (60Hz) 720×480p (4:3) Yes (60Hz) 720×480p (16:9) Yes (60Hz) 720×576i (4:3) 720×576i (16:9) 720×576p (4:3) 720×576p (16:9) 1280×720p Yes (60Hz) 1920×1080i Yes (60Hz) 1920×1080p Yes (60Hz) CEC (ORION Standard) Deep Color xvYCC...
  • Page 43 GENERAL SPECIFICATIONS G-12 Accessories Owner's Manual Language English w/Guarantee Card Remote Control Unit Rod Antenna Poles Terminal Loop Antenna Terminal 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(Spanish) Battery...
  • Page 44 GENERAL SPECIFICATIONS Terminals Rear Video Input 1 RCA x 1 Audio Input 1 RCA x 2(L/MONO, R) S - Input 1 Video Input 2 RCA x 1 Audio Input 2 RCA x 2(L/MONO, R) S - Input 2 Video Output Audio Output RCA x 2 (Variable) (L, R) Component Input 1...

  • Page 45: Disassembly Instructions

    (CP7001 and CP7002). 4. Unlock the support (2). 5. Remove the Cover AC in the direction of arrow (B). 6. Remove the 10 screws (3). Cover Inverter Cover AC LCD Panel CP7002 CP7001 Fig. 1-2 Back Cabinet Ass'y Fig. 1-3 19LV61K B1-1...
  • Page 46 Pick Up Unit to keep the Flux Fig. 1-6 smoke away from it. 5. 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. 19LV61K B1-2...
  • Page 47 2. Remove the Panel Side Ass'y in the direction of arrow (A). 3. Remove the 2 screws (2). 4. Remove the Operation PCB in the direction of arrow (B). Back Cabinet Ass'y Operation PCB Panel Side Ass'y Fig. 1-7 19LV61K B1-3...
  • Page 48 DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS 1-3: BACK CABINET ASS'Y (Refer to Fig. 1-3) AND P.C. BOARDS 1. Remove the 11 screws (1). 2. Remove the Back Cabinet Ass'y in the direction of arrow. CAUTION Be careful not to remove the FFC cable forcibly, because the FFC cable may be damaged.
  • Page 49 DISASSEMBLY INSTRUCTIONS 1-5: DVD MT PCB and DVD DECK (Refer to Fig. 1-5) 1-6: POWER PCB (Refer to Fig. 1-6) 1. Put the Cabinet Back Ass'y on the bottom. 1. Disconnect the following connector: (CP3902 and CP3903) 2. Short circuit the position shown in Fig. 1-5 using a 2.
  • Page 50 DISASSEMBLY INSTRUCTIONS 1-8: REMOCON PCB and OPERATION PCB (Refer to Fig. 1-8) 1. Disconnect the following connectors : (CP2201). 2. Unlock the support (1). 3. Remove the Remocon PCB in the direction of arrow (A). 4. Remove the 3 screws (3). 5.
  • Page 51 Switch PCB Ass'y 80 ± 5mm • Screw Torque: 1.3 ± 0.3kgf•cm (Screw 2) • Screw Torque: 3.0 ± 0.3kgf•cm (Screw 3) Fig. 2-2-A • Screw Torque: 1.0 ± 0.3kgf•cm (Screw 4, 5) Loader Ass'y Check Hook Fig. 2-1-C B2-1 19LV61K/26LV61K...
  • Page 52 Fig. 2-3-B Switch PCB Ass'y • Install wire from (1) to (4) in order. Fig. 2-2-D Check Hook Traverse Ass'y Check Hook Check Hook Check Hook • Lossen the wire in the direction of the arrow. Fig. 2-2-E B2-2 19LV61K/26LV61K...
  • Page 53 Shield Wire. (Refer to Fig. 3-4.) NOTE Blower type IC Do not move the Braided Shield Wire in the vertical desoldering machine direction towards the IC pattern. Braided Shield Wire Soldering Iron IC pattern Fig. 3-4 Fig. 3-2 B3-1 B3-1 19LV61K/26LV61K 19LV61K/26LV61K...
  • Page 54 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 Braided Shield Wire Fig. 3-7 B3-2 B3-2 19LV61K/26LV61K 19LV61K/26LV61K...

  • Page 55: Service Mode List

    2 sec. (No disc) Refer to the "PARENTAL CONTROL - RATING LEVEL". Method Operations Press the following remocon keys continuously. The disk cannot be taken out. SETUP --->SUBTITLE ---> 3 ---> Refer to the "TRAY LOCK". AUDIO SELECT ---> 0 19LV61K/26LV61K...
  • Page 56 Released times on the same date Laser drive time Release date (Example: 2008.12.16) DVD LD: 0Hour CD LD : 0Hour X=October Y=November Z=December When the changed version displays, the Re-write will be completed. 14. Turn off the power 19LV61K/26LV61K 19LV61K/26LV61K...

  • Page 57: Confirmation Of Initial Data

    12. Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 2 seconds. 13. After the finishing of the initializing of shipping, the unit will turn off automatically. The unit will now have the correct DATA for the new MEMORY IC. 19LV61K 19LV61K...
  • Page 58 WHEN REPLACING EEPROM (MEMORY) IC CONFIRMATION OF CHECK SUM, POWER ON TOTAL HOURS AND MICON VERSION Initial total of MEMORY IC, POWER ON total hours and MICON VERSIONcan be checked on the screen. Total hours are displayed in 16 system of notation. NOTE: If you set a factory initialization, the total hours is reset to "0".

  • Page 59: Electrical Adjustments

    6. Receive the DIGITAL broadcasting. color is achieved. 7. To display the adjustment screen fo DTV mode, select the digital channel. 8. Press the VOL.DOWN button on the set and the channel (9) on the remote control for more than 2 seconds. 19LV61K 19LV61K...
  • Page 60 31. Activate the adjustment mode display of Fig. 1-1 and press the channel button (51) on the remote control to select "CONTRAST MAX". 32. Press the LEFT/RIGHT button on the remote control until the contrast step No. becomes "145". 33. Check if the picture is normal. 19LV61K 19LV61K...
  • Page 61 Press the LEFT/RIGHT button on the remote control 32. Press the LEFT/RIGHT button on the remote control until the contrast step No. becomes "115". until the contrast step No. becomes "131". Check if the picture is normal. 33. Check if the picture is normal. 19LV61K 19LV61K...
  • Page 62 ELECTRICAL ADJUSTMENTS 1. ADJUSTMENT PROCEDURE NO. FUNCTION NO. FUNCTION Read and perform these adjustments when repairing the 03 R DRIVE(N) 35 TINT circuits or replacing electrical parts or PCB assemblies. 04 R CUTOFF(N) 36 SHARP H1 MAX 05 G DRIVE(N) 37 SHARP H1 MIN CAUTION 06 G CUTOFF(N)
  • Page 63 ELECTRICAL ADJUSTMENTS 2-2: BRIGHTNESS CENT 2-3: CONTRAST MAX 1. Place the set in Aging Test for more than 15 minutes. 1. Place the set in Aging Test for more than 15 minutes. 2. Receive the color bar pattern. (RF Input) 2.
  • Page 64 ELECTRICAL ADJUSTMENTS 2-4: CONTRAST CENTER 2-5: CONTRAST 40 1. Place the set in Aging Test for more than 15 minutes. 1. Place the set in Aging Test for more than 15 minutes. 2. Receive the color bar pattern. (RF Input) 2.
  • Page 65 50 CONTRAST CENTER 51 CONTRAST MAX 52 CONTRAST MIN 53 COLOR CENTER 54 COLOR MAX 55 COLOR MIN 58 CONTRAST 40 NOTE: For the step no. with * mark, please adjust it according to the situation of the set. 19LV61K...
  • Page 66 ELECTRICAL ADJUSTMENTS 2-6: Confirmation of Fixed Value (Step No.) Please check if the fixed values of each of the adjustment item is set correctly referring below. (TV/AV/GAME/COMPONENT/HDMI/PC/HDMI-DVI/DVD/PC/DTV) COMPONENT HDMI PC/HDMI-DVI FUNCTION GAME CVBS 480i 480p 720p 1080i 480i 480p 720p 1080i 1080p 640x480...
  • Page 67 CD2301 CP2304 CP2303 CD2001 CP2301 DVD DECK DVD MT PCB REMOCON PCB CP7001 OS7601 OPERATION PCB CP2201 CP7002 CP2804 CD4201 CD3002 CP8101 TU5801 J501 CD6202 CP4203 CP3601 J4206 J4302 CD6203 POWER PCB SPEAKER DIGITAL PCB AC IN CD501 D-11 19LV61K...
  • Page 68 ELECTRICAL ADJUSTMENTS 3. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) CD3906 LCD PANEL CD2301 CP2304 CP2303 CD2001 CP2301 DVD DECK DVD MT PCB POWER PCB CD6201 OPERATION PCB CP2202 CD2801 CP2800 CD3002 CD3001 J4206 REMOCON PCB J4207 TU5801 OS2201 J4203 CP2201 J3801 J4204...

  • Page 69: Troubleshooting Guide

    TROUBLESHOOTING GUIDE (LCD SECTION) POWER DOES NOT TURN ON Change F501. Is F501 broken? Is there voltage at pin Check IC501 and peripheral 6 of IC501 21V? circuit. Change DIGITAL PCB. 19LV61K 19LV61K...
  • Page 70 TROUBLESHOOTING GUIDE (LCD SECTION) POWER DOES NOT TURN ON Is F3801 broken? Change F3801. Is there voltage at Check IC3802 and peripheral pin 1 of IC3802 6V? circuit. Change R3836. Is R3836 broken? Is there voltage at pin Check IC3801 and peripheral 2 of IC3801 19V? circuit.
  • Page 71 Check IC301 and peripheral and 4 of IC301? circuit. Is there signal at pins Check Q3410, Q3411 and A3 and C4 of IC2801? peripheral circuit. Check IC2801 and peripheral Is there signal at pin 5 circuit. of TU5801? Change TU5801. 19LV61K 19LV61K...
  • Page 72 TROUBLESHOOTING GUIDE THE PICTURE APPEARS, BUT THE AUDIO DOES NOT APPEARS. (AT RF MODE) Is CP301 connected? Connect CP301. Is there signal at pins Change SP301 and SP302. 1 and 4 of CP301? Is there signal at pins 2 Check IC302 and peripheral and 5 of IC302? circuit.
  • Page 73 Is CD2801 connected? Connected CD2801 Is there voltage at pins Check Q3008 and 1, 2, 3, 16 and 17 of peripheral circuit. CP2804 5V? Is there signal at pins 7,9,10,12,13,22,23,25,26, Change V2801(PANEL). 28 of CP2804? Change DIGITAL PCB. 19LV61K...
  • Page 74 TROUBLESHOOTING GUIDE THE PICTURE DOES NOT APPEAR Is there voltage at pins 1, Check IC3801, T3801, D3826 2, 3, 4 and 5 of CP3906 Does backlight shine? and peripheral circuit. 24V? Is CD2801 connected? Connected CD2801. Is there voltage at pins Check Q3008 and 27, 28, 29 and 30 of peripheral circuit.
  • Page 75 TROUBLESHOOTING GUIDE THE COLOR DOES NOT APPEAR Is setting of color Adjust the color. normal? Is the color signal Receive the color signal. received? Is there color signal at Check IC2801 and IC2801? peripheral circuit. Change DIGITAL PCB. 19LV61K/26LV61K 19LV61K/26LV61K...
  • Page 76 Check the disc. logo picture? Does this have signal Check pins 8 and 10 of at pins 149 and 151 of CP8501 and peripheral circuit. IC4001? Does IC4001 gets P.CON+3.3V and Change IC4001. P.CON+1.8V? Check P.CON+3.3V and P.CON+1.8V line. 19LV61K/26LV61K 19LV61K/26LV61K...
  • Page 77 Does this eject disc at Check IC4001 and Does this have signal at change DVD DECK? peripheral circuit. pins 4 and 5 of CP2304? Change DVD DECK. Does this have signal at Change IC2301. pins 1 and 2 of CP2304? Change IC4001. 19LV61K/26LV61K 19LV61K/26LV61K...
  • Page 78 Is the voltage between Does CD2001 connect Does this display JG017 and JG018 less with CP2301 correctly? "INCORRECT DISC"? than 0.3V? Connect CD2001. Does this display Change IC4001. reading mark? Change DVD DECK. Does disc rotate? Change IC4001. E-10 E-10 19LV61K/26LV61K 19LV61K/26LV61K...
  • Page 79 Is the voltage between Does CD2001 connect Does this display JG019 and JG018 less with CP2301 correctly? "INCORRECT DISC"? than 0.3V? Connect CD2001. Does this display Change IC4001. reading mark? Change DVD DECK. Does disc rotate? Change IC4001. E-11 E-11 19LV61K/26LV61K 19LV61K/26LV61K...
  • Page 80 Change DIGITAL PCB. NO SOUND DVD/CD DIGITAL AUDIO Does this have signal Change DIGITAL PCB. at pin1 of CP8501? Does this have signal Check line circuit IC4001 at pin 122 of IC4001? to CP8501. Change IC4001. E-12 E-12 19LV61K/26LV61K 19LV61K/26LV61K...
  • Page 81 SCALER VIDEO/AUDIO 10us 10us 0.2us 0.5V 100mV 200mV SOUND AMP 20us 10us 500mV 100mV 200mV 20us 500mV 100mV 200mV 500mV 100mV The following waveforms were measured at the NOTE: point of the corresponding balloon number in the schematic diagram. 19LV61K...
  • Page 82 WAVEFORMS FLASH 20ns 10us 0.2us 200mV 200mV 200mV TUNER SOUND 10us 10us 0.5V 100mV 200mV SCALER VIDEO/AUDIO 10us 10us 0.5V 100mV 200mV JACK2 20us 500mV 100mV 500mV 20us 500mV 100mV 500mV JACK 500mV 100mV 20us 500mV 100mV The following waveforms were measured at the NOTE: point of the corresponding balloon number in the schematic diagram.
  • Page 83 MPEG/MICON/DSP/RF_AMP AUDIO/VIDEO 200ns 200µs 200mV 1.0V 10ns 200µs 500mV 1.0V 10nS 10µs 1.0V 200mV 500ns 10µs 1.0V 100mV MEMORY 10nS 1.0V The following waveforms were measured NOTE: at the point of the corresponding balloon number in the schematic diagram. 19LV61K/26LV61K...

  • Page 84: Mechanical Exploded View

    (POWER PCB ASS'Y) 101D 101I 104F 101G 104D 104E 101H 101G 101G 104E 101E 104D 101A 101I 104D 101G 104D 104C 101F 104B 104A 101B 101C Note: Hinge Ass'y (107) is not included in Stand Ass'y (104). J1-1 19LV61K J1-2...
  • Page 85 MECHANICAL EXPLODED VIEW 105B 103B 103C 105A 105B 102D 102C 103A PCBDA0 102C 103D (REMOCON PCB ASS'Y) 102E PCB270 (OPERATION PCB ASS'Y) 102A 102D 102B PCB130 102B 208 (DVD MT PCB ASS'Y) 106B 106A PCBDH0 (DIGITAL PCB ASS'Y) 106B PCB240 101D 104F (POWER PCB ASS'Y)
  • Page 86 MECHANICAL EXPLODED VIEW (PACKING DIAGRAM) 129, 130, 131, 132, 133, 134 CD501 TM101 J1-5 19LV61K...
  • Page 87 MECHANICAL EXPLODED VIEW (PACKING DIAGRAM) 135, 136, 137, 138, 139, 140, CD501, TM101 J1-6 26LV61K...
  • Page 88 If the repair is needed, replace the DVD MECHA ASS'Y. PCB640 (SW PCB ASS'Y) CD2301 Applying positions AA for the grease are displayed for this section. NOTE: CLASS MARK Check if the correct grease is applied for each position. GREASE J2-1 19LV61K/26LV61K...
  • Page 89 PAD FOAM AE016876 793WCDE006 GIFT BOX AE009603 794WHA0003 HANDLE AE009604 794WHA0004 HANDLE STOPPER AE009631 890CCOR003 CLEANING CLOTH PACK AE009609 JB5ND000 POLYBAG,INSTRUCTION(RED CAUTION) AE007451 J3N51617A REGISTRATION CARD AE007627 J5S10229A INFORMATION SHEET(RETURN)USA AE016878 J52E0401A INSTRUCTION BOOK AE016877 J52E0407A QUICK SET-UP SHEET(SPANISH) K1-1 19LV61K...
  • Page 90 810923080U SCREW TAP TITE(B) BIND 3*8 CH AE003524 8109I30A0U SCREW TAP TITE(B) WH7 3*10 CH AE016206 8117540A6S SCREW TAPPING(B0) TRUSS 4*16 BK AE004849 8109230A0U SCREW TAP TITE(B) BIND 3*10 CH AE009614 8109230A4S SCREW TAP TITE(B) BIND 3*14 BK K1-2 19LV61K...
  • Page 91 MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE017045 7A708A151A FRONT CABI ASS'Y 101A AE016978 701WPBA100 CABINET FRONT 101B AE016935 702WNAA015 SHEET SPEAKER 101C AE017043 708WPDA113 PANEL FRONT 101D AE016801 713WPAA288 GLASS LED 101E AE016802 7230008470 SHEET LED 101F AE017044 7290000204...
  • Page 92 MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE016962 792WHAA290 PACKAGE BOTTOM AE016980 793WCDE004 GIFT BOX AE009603 794WHA0003 HANDLE AE009604 794WHA0004 HANDLE STOPPER AE017000 795WCAA861 AE009631 890CCOR003 CLEANING CLOTH PACK AE009609 JB5ND000 POLYBAG,INSTRUCTION(RED CAUTION) AE007451 J3N51617A REGISTRATION CARD AE007627 J5S10229A INFORMATION SHEET(RETURN)USA...
  • Page 93 SCREW,T-TITE(B)CAMERA PAN M1.7*5.0 P3 CH AE003557 811022080U SCREW,TAP TITE(P) BIND 2*8 CH CD2001 AE009434 12C14O1602 CORD JUMPER FFC05241600408T1-A04 CD2301 AE003558 122H062102 CORD JUMPER 2H062102 AE001158 0500101036 PUSH SWITCH ESE22MH22 M2602 AE009616 1515T98006 MOTOR WRF-300CA-10460A PCB640 AE008503 A5X002C640 SW PCB ASS'Y DED020A K2-1 19LV61K...
  • Page 94 DVD DECK REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE009615 A50N01P650 DVD MECHA ASS'Y A50N01P650 AE008499 92SBB0033A LOADER SUB ASS'Y DLM1D29-31 AE005815 92AAA0017A FEED RACK ASS'Y AE003551 92P100088A GEAR,MOTOR AE005805 92P100117A GEAR,MIDDLE AE008500 92P200017A INSULATOR, F AE008501 92P200018A INSULATOR, R AE005816...

  • Page 95: Electrical Replacement Parts List

    MA111-(TX) D6204 AE009498 DGJRT54WS0 DIODE SCHOTTKY BARRIER BAT54WS D6206 AE009006 DGERMA1110 DIODE SILICON MA111-(TX) D7003 AE016758 DE7RB9R12B DIODE ZENER UDZSNP9.1B TE-17 D7004 AE009006 DGERMA1110 DIODE SILICON MA111-(TX) D7012 AE011421 D1VT001330 DIODE,SILICON 1SS133T-77 D7013 AE009006 DGERMA1110 DIODE SILICON MA111-(TX) K3-1 19LV61K...
  • Page 96 COMPOUND TRANSISTOR KRC102SRTK Q6203 AE013033 TPAAC05002 COMPOUND TRANSISTOR KRA103SRTK Q6502 AE013011 TNAAC05002 COMPOUND TRANSISTOR KRC103SRTK Q6504 AE013011 TNAAC05002 COMPOUND TRANSISTOR KRC103SRTK Q7001 AE012951 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q7002 AE012952 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) Q7004 AE004664 TS3M000040 COMPOUND TRANSISTOR FW256-TL-E K3-2 19LV61K...
  • Page 97 024HC51023 CORE,BEADS FCM1608KF-102T02 B4208 AE008609 024HC51023 CORE,BEADS FCM1608KF-102T02 B4215 AE008395 024HC56005 CORE,BEADS FCM1608CF-600T06 B5803 AE008609 024HC51023 CORE,BEADS FCM1608KF-102T02 B5804 AE008609 024HC51023 CORE,BEADS FCM1608KF-102T02 B5805 AE008394 024BC5121J CORE,BEADS BLM18PG121SN1D B6201 AE008609 024HC51023 CORE,BEADS FCM1608KF-102T02 B6202 AE008609 024HC51023 CORE,BEADS FCM1608KF-102T02 K3-3 19LV61K...
  • Page 98 SP302 AE009558 070Y433004 SPEAKER S0308F01 TH501 AE009559 DSQDNE5R0L THERMISTOR 5D2-08LCS TM101 AE009560 076D0LT030 TRANSMITTER 000-103000530 TU5801 AE009623 0164100027 DIGITAL TUNER ENG36E18KRF V2801 AE016796 09EA118503 M185XW01 V0 X2801 AE009564 100GT02509 CRYSTAL SMD-49 C25000H025 X4001 AE009566 100GT02727 CRYSTAL SMD-49 C27000J029 K3-4 19LV61K...
  • Page 99 ELECTRICAL REPLACEMENT PARTS LIST RESISTOR RC....CARBON RESISTOR CAPACITORS CC....CERAMIC CAPACITOR CE....ALUMI ELECTROLYTIC CAPACITOR CP....POLYESTER CAPACITOR CPP....P OLYPROPYLENE CAPACITOR CPL....P LASTIC CAPACITOR CMP....... METAL POLYESTER CAPACITOR CMPL....METAL PLASTIC CAPACITOR CMPP....METAL POLYPROPYLENE CAPACITOR K3-5 19LV61K...
  • Page 100 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS R3803 AE009486 RC31X1125J 1.2M OHM 1W R3836 AE016879 R63881010J R,FUSE OHM 1W R3838 AE012427 R002T4101J 100 OHM 1/4W R3851 AE001255 R65584150J R,FUSE OHM 1/4W R3855 AE012436 R002T4221J 220 OHM 1/4W R3888 AE012667 R5X2AE1R2J...
  • Page 101 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description DIODES D3840 AE011421 D1VT001330 DIODE,SILICON 1SS133T-77 D3904 AE011514 D97U03301B DIODE,ZENER MTZJ33B T-77 D3905 AE004643 D28R1QS040 DIODE EC31QS04-TE12L D4008 AE009006 DGERMA1110 DIODE SILICON MA111-(TX) D6206 AE009006 DGERMA1110 DIODE SILICON MA111-(TX) D6210 AE009498 DGJRT54WS0...
  • Page 102 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description TRANSISTORS Q3811 AE012951 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q3813 AE012951 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q3814 AE012926 TAAA1504SY TRANSISTOR SILICON KTA1504S_Y_RTK Q3815 AE012926 TAAA1504SY TRANSISTOR SILICON KTA1504S_Y_RTK Q3901 AE012931 TAAT01281Y TRANSISTOR SILICON KTA1281_Y Q3902 AE016900...
  • Page 103 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description MISCELLANEOUS B2805 AE008878 024HC51816 CORE,BEADS HCB1608KF-181T20 B2807 AE009536 024HC52216 CORE,BEADS HCB1608KF-221T20 B2809 AE009536 024HC52216 CORE,BEADS HCB1608KF-221T20 B2810 AE009536 024HC52216 CORE,BEADS HCB1608KF-221T20 B2811 AE009374 024HC51216 CORE,BEADS HCB1608KF-121T20 B2812 AE009374 024HC51216 CORE,BEADS HCB1608KF-121T20 B2813...
  • Page 104 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description MISCELLANEOUS CP8502 AE013952 069S280639 CONNECTOR PCB SIDE A2001WR2-8P CUS151 AE016076 800WFAA006 CUSHION A EL2401 AE014351 124116281A EYE LET XRY16X28BD EL2402 AE014352 124120301A EYE LET XRY20X30BD F3801 AE014133 081PC6R305 FUSE 51MS063L F3802 AE004346...
  • Page 105 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

This manual is also suitable for:

26lv61k

Table of Contents