hit counter script
JVC LT-26A61BJ Service Manual
  1. Manuals
  2. Brands
  3. JVC Manuals
  4. LCD TV
  5. InteriArt LT-26A61BJ
  6. Service manual

JVC LT-26A61BJ Service Manual

Wide lcd panel television
Hide thumbs Also See for LT-26A61BJ:
Table of Contents

  • English

  • Unknown
    • Wiring Diagram
    • Block Diagram
    • Circuit Diagrams
    • Main Pwb Circuit Diagram
    • Key Pwb Circuit Diagram
    • Led Pwb Circuit Diagram
    • Power Pwb Circuit Diagram
    • Main Pwb Pattern
    • Pattern Diagrams
    • Power Pwb Pattern
    • Key Pwb Pattern
    • Led Pwb Pattern
    • Waveforms
    • Using P.w. Board & Remote Control Unit
    • Exploded View Parts List
    • Exploded View
    • Main P.w. Board Ass'y (Qal0823-001)
    • Printed Wiring Board Parts List [Lt-26A61Bj, Lt-26A61Bu, Lt-26A61Bu/C, Lt-26A61Su/C]
    • Power P.w. Board Ass'y (Qal0826-001)
    • Key P.w. Board Ass'y (Qal0828-001)
    • Led P.w. Board Ass'y (Qal0827-001)
    • Main P.w. Board Ass'y (Qal0822-001)
    • Printed Wiring Board Parts List [Lt-26A61Sj, Lt-26A61Su]
    • Key P.w. Board Ass'y (Qal0828-001)
    • Led P.w. Board Ass'y (Qal0827-001)
    • Power P.w. Board Ass'y (Qal0826-001)
    • Main P.w. Board Ass'y (Qal0825-001)
    • Key P.w. Board Ass'y (Qal0828-001)
    • Led P.w. Board Ass'y (Qal0827-001)
    • Power P.w. Board Ass'y (Qal0826-001)
    • Main P.w. Board Ass'y (Qal0824-001)
    • Key P.w. Board Ass'y (Qal0828-001)
    • Led P.w. Board Ass'y (Qal0827-001)
    • Power P.w. Board Ass'y (Qal0826-001)
    • Packing
    • Packing Parts List
    • Remote Control Unit Parts List (Rm-C1816S-2C)

Advertisement

Quick Links

Download this manual
SERVICE MANUAL
WIDE LCD PANEL TELEVISION
5
YA369C
2006
LT-26A61BJ, LT-26A61BU,
LT-26A61BU
LT-26A61SU, LT-26A61SU
LT-32A61BJ, LT-32A61BU,
LT-32A61BU
LT-32A61SU, LT-32A61SU
Please be informed that there are errors in the following service manual.
LT-26A61BJ, LT-26A61BU, LT-26A61BU/C, LT-26A61SJ, LT-26A61SU, LT-26A61SU/C, LT-32A61BJ,
LT-32A61BU, LT-32A61BU/C, LT-32A61SJ, LT-32A61SU, LT-32A61SU/C (No.YA369 2005/12).
CORRECTION ITEM
There were ERROR in parts no. of the REAR COVER and the electrical parts of the MAIN PWB.
As there are many corrections, all the electrical parts of the MAIN PWB are described again in the PARTS LIST.
EXPLODED VIEW PARTS LIST-1
Part No.
Ref.
No.
INCORRECT
107
LC12341-006A-U
107
LC12341-005A-U
107
LC12396-006A-U
107
LC12396-005A-U
Supplementary
PART NAME
CORRECT
LC12468-006A-U
REAR COVER ASS'Y Inc. 101(TERMINAL COVER)
LC12468-005A-U
REAR COVER ASS'Y Inc. 101(TERMINAL COVER)
LC12469-006A-U
REAR COVER ASS'Y Inc. 101(TERMINAL COVER)
LC12469-005A-U
REAR COVER ASS'Y Inc. 101(TERMINAL COVER)
COPYRIGHT © 2006 Victor Company of Japan, Limited
,LT-26A61SJ,
/C
,LT-32A61SJ,
/C
(Page 3-4)
DESCRIPTION
BASIC CHASSIS
FT
,
/C
/C
LOCAL
LT-26A61BJ,LT-26A61BU,LT-26A61BU/C
LT-26A61SJ,LT-26A61SU,LT-26A61SU/C
LT-32A61BJ,LT-32A61BU,LT-32A61BU/C
LT-32A61SJ,LT-32A61SU,LT-32A61SU/C
No.YA369C
2006/5

Advertisement

Chapters

Table of Contents
loading
Need help?

Need help?

Do you have a question about the LT-26A61BJ and is the answer not in the manual?

Questions and answers

Related Manuals for JVC LT-26A61BJ

Summary of Contents for JVC LT-26A61BJ

  • Page 1 LT-32A61SU, LT-32A61SU Supplementary Please be informed that there are errors in the following service manual. LT-26A61BJ, LT-26A61BU, LT-26A61BU/C, LT-26A61SJ, LT-26A61SU, LT-26A61SU/C, LT-32A61BJ, LT-32A61BU, LT-32A61BU/C, LT-32A61SJ, LT-32A61SU, LT-32A61SU/C (No.YA369 2005/12). CORRECTION ITEM There were ERROR in parts no. of the REAR COVER and the electrical parts of the MAIN PWB.
  • Page 2 PARTS LIST PRINTED WIRING BOARD PARTS LIST [LT-26A61BJ, LT-26A61BU, LT-26A61BU , LT-26A61SU MAIN P.W. BOARD ASS'Y (QAL0823-001) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C110 T2203-BC106E E CAPACITOR 10uF 10V Z...
  • Page 3 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C422 T2203-FC152D C CAPACITOR 1.5nF 50V K C605 T2203-FC332D C CAPACITOR 3.3nF 50V K C423 T2203-FC152D C CAPACITOR 1.5nF 50V K C606 T2203-FC060D C CAPACITOR 6pF 50V K C424 T2203-FC101D...
  • Page 4 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R2228 2007-000071 C RESISTOR 22Ω 1/16W J R341 2007-000074 C RESISTOR 100Ω 1/16W J R223 2007-000077 C RESISTOR 470Ω 1/16W J R342 2007-000309 C RESISTOR 10Ω...
  • Page 5 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R563 T2901-HC011A CHIP BEAD 30Ω L203 T2901-HC002A CHIP BEAD 80Ω R565 T2901-HC011A CHIP BEAD 30Ω L204 T2901-HC002A CHIP BEAD 80Ω R566 2007-000309 C RESISTOR 10Ω...
  • Page 6 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local CE207 2401-002594 E CAPACITOR 220uF 16V M RN303 T2901-JC010B BEAD ARRAY 120Ω CE220 2401-000269 E CAPACITOR 100uF 16V M RN304 T2901-JC010B BEAD ARRAY 120Ω CE221 2401-000269 E CAPACITOR...
  • Page 7 PRINTED WIRING BOARD PARTS LIST [LT-26A61SJ, LT-26A61SU] MAIN P.W. BOARD ASS'Y (QAL0822-001) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C203 T2203-FC473D C CAPACITOR 47nF 50V K C204 T2203-FC473D C CAPACITOR 47nF 50V K U101 T1001-00081A C205...
  • Page 8 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C430 T2203-DC104E C CAPACITOR 100nF 25V K C615 T2203-FC331D C CAPACITOR 0.33nF 50V K C431 T2203-DC104E C CAPACITOR 100nF 25V K C616 T2203-FC331D C CAPACITOR 0.33nF 50V K C432 T2203-DC104E...
  • Page 9 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R2290 2007-000078 C RESISTOR 1KΩ 1/16W J R349 2007-000084 C RESISTOR 4.7KΩ 1/16W J R2291 2007-000084 C RESISTOR 4.7KΩ 1/16W J R350 2007-000084 C RESISTOR 4.7KΩ...
  • Page 10 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R574 2007-000074 C RESISTOR 100Ω 1/16W J L211 T2901-HC002A CHIP BEAD 80Ω R575 2007-001134 C RESISTOR 68Ω 1/16W J L214 T2901-HC002A CHIP BEAD 80Ω R577 T2901-HC011A CHIP BEAD...
  • Page 11 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local CE407 2401-002235 E CAPACITOR 10uF 16V M RN408 T2901-JC012B BEAD ARRAY 30Ω CE408 2401-002235 E CAPACITOR 10uF 16V M RN409 T2901-JC012B BEAD ARRAY 30Ω CE410 2401-001363 E CAPACITOR...
  • Page 12 PRINTED WIRING BOARD PARTS LIST [LT-32A61BJ, LT-32A61BU, LT-32A61SU MAIN P.W. BOARD ASS'Y (QAL0825-001) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C203 T2203-FC473D C CAPACITOR 47nF 50V K C204 T2203-FC473D C CAPACITOR 47nF 50V K U101 T1001-00081A...
  • Page 13 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C430 T2203-DC104E C CAPACITOR 100nF 25V K C615 T2203-FC331D C CAPACITOR 0.33nF 50V K C431 T2203-DC104E C CAPACITOR 100nF 25V K C616 T2203-FC331D C CAPACITOR 0.33nF 50V K C432 T2203-DC104E...
  • Page 14 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R2290 2007-000078 C RESISTOR 1KΩ 1/16W J R349 2007-000084 C RESISTOR 4.7KΩ 1/16W J R2291 2007-000084 C RESISTOR 4.7KΩ 1/16W J R350 2007-000084 C RESISTOR 4.7KΩ...
  • Page 15 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R574 2007-000074 C RESISTOR 100Ω 1/16W J L211 T2901-HC002A CHIP BEAD 80Ω R575 2007-001134 C RESISTOR 68Ω 1/16W J L214 T2901-HC002A CHIP BEAD 80Ω R577 T2901-HC011A CHIP BEAD...
  • Page 16 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local CE407 2401-002235 E CAPACITOR 10uF 16V M RN408 T2901-JC012B BEAD ARRAY 30Ω CE408 2401-002235 E CAPACITOR 10uF 16V M RN409 T2901-JC012B BEAD ARRAY 30Ω CE410 2401-001363 E CAPACITOR...
  • Page 17 PRINTED WIRING BOARD PARTS LIST [LT-32A61BU , LT-32A61SJ, LT-32A61SU] MAIN P.W. BOARD ASS'Y (QAL0824-001) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C203 T2203-FC473D C CAPACITOR 47nF 50V K C204 T2203-FC473D C CAPACITOR 47nF 50V K U101 T1001-00081A...
  • Page 18 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C430 T2203-DC104E C CAPACITOR 100nF 25V K C615 T2203-FC331D C CAPACITOR 0.33nF 50V K C431 T2203-DC104E C CAPACITOR 100nF 25V K C616 T2203-FC331D C CAPACITOR 0.33nF 50V K C432 T2203-DC104E...
  • Page 19 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R2290 2007-000078 C RESISTOR 1KΩ 1/16W J R349 2007-000084 C RESISTOR 4.7KΩ 1/16W J R2291 2007-000084 C RESISTOR 4.7KΩ 1/16W J R350 2007-000084 C RESISTOR 4.7KΩ...
  • Page 20 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R574 2007-000074 C RESISTOR 100Ω 1/16W J L211 T2901-HC002A CHIP BEAD 80Ω R575 2007-001134 C RESISTOR 68Ω 1/16W J L214 T2901-HC002A CHIP BEAD 80Ω R577 T2901-HC011A CHIP BEAD...
  • Page 21 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local CE407 2401-002235 E CAPACITOR 10uF 16V M RN408 T2901-JC012B BEAD ARRAY 30Ω CE408 2401-002235 E CAPACITOR 10uF 16V M RN409 T2901-JC012B BEAD ARRAY 30Ω CE410 2401-001363 E CAPACITOR...
  • Page 22 SECTION 1 PRECAUTION Please refer to "LT-26A61BJ, LT-26A61BU, LT-26A61BU/C, LT-26A61SJ, LT-26A61SU, LT-26A61SU/C, LT-32A61BJ, LT-32A61BU, LT-32A61BU/C, LT-32A61SJ, LT-32A61SU and LT-32A61SU/C(No.YA369)" about this section. SECTION 2 SPECIFIC SERVICE INSTRUCTIONS Please refer to "LT-26A61BJ, LT-26A61BU, LT-26A61BU/C, LT-26A61SJ, LT-26A61SU, LT-26A61SU/C, LT-32A61BJ, LT-32A61BU, LT-32A61BU/C, LT-32A61SJ, LT-32A61SU and LT-32A61SU/C(No.YA369)" about this section.

  • Page 23: Table Of Contents

    SERVICE MANUAL WIDE LCD PANEL TELEVISION YA369 2005 LT-26A61BJ, LT-26A61BU, LT-26A61BU LT-26A61SJ, LT-26A61SU, LT-26A61SU LT-32A61BJ, LT-32A61BU, LT-32A61BU LT-32A61SJ, LT-32A61SU, LT-32A61SU BASIC CHASSIS TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 24 SPECIFICATION Contents LT-26A61BJ LT-32A61BJ Items LT-26A61BU LT-32A61BU LT-26A61SJ LT-32A61SJ LT-26A61SU LT-32A61SU Dimensions ( W × H × D ) 68.6 cm × 52.5 cm × 26.9 cm [Included stand] 82.0 cm × 60.2 cm × 26.9 cm [Included stand] 68.6 cm × 47.4 cm × 12.1 cm [TV only] 82.0 cm ×...

  • Page 25: Precaution

    SECTION 1 PRECAUTION SAFETY PRECAUTIONS [EXCEPT FOR UK] (1) The design of this product contains special hardware, (6) Isolation Check (Safety for Electrical Shock Hazard) many circuits and components specially for safety After re-assembling the product, always perform an purposes. For continued protection, no changes should be isolation check on the exposed metal parts of the cabinet made to the original design unless authorized in writing by (antenna terminals, video/audio input and output terminals,...
  • Page 26 SAFETY PRECAUTIONS [FOR UK] (1) The design of this product contains special hardware and many circuits and components specially for safety purposes. For continued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replacement parts must be identical to those used in the original circuits.
  • Page 27 INSTALLATION 1.3.1 HEAT DISSIPATION 1.3.3 INSTALLATION REQUIREMENTS If the heat dissipation vent behind this unit is blocked, cooling To ensure safety in an emergency such as an earthquake, and efficiency may deteriorate and temperature inside the unit will to prevent accidents, ensure that measures are taken to prevent rise.
  • Page 28 HANDLING LCD PANEL 1.4.1 PRECAUTIONS FOR TRANSPORTATION 1.4.2 OPTICAL FILTER (ON THE FRONT OF THE LCD PANEL) When transporting the unit, pressure exerted on the internal LCD (1) Avoid placing the unit under direct sunlight over a panel due to improper handling (such as tossing and dropping) prolonged period of time.

  • Page 29: Specific Service Instructions

    DIGITAL VNR PICTURE MODE This function cuts down the amount of noise in the original This function can adjust the picture settings automatically. picture. MAIN DIFFERENCE LIST Item LT-26A61BJ LT-26A61BU LT-26A61BU/C LT-26A61SJ LT-26A61SU LT-26A61SU/C PAINT COLOUR BLACK BLACK...
  • Page 30 HOW TO IDENTIFY MODELS BJ, BU, SJ and SU models : "AE" is added to the serial No. after at the Rating label. BU/C and SU/C models : "CE" is added to the serial No. after at the Rating label. MODEL No.
  • Page 31 2.5.2 MAIN CPU PIN FUNCTION [U302 : MAIN PWB] Pin Pin name I/O Function Pin Pin name I/O Function I/O Program ROM data for CPU - Not used I/O Program ROM data for CPU XTAL2 O 6MHz for system clock I/O Program ROM data for CPU XTAL1 I 6MHz for system clock...

  • Page 32: Disassembly

    SECTION 3 DISASSEMBLY DISASSEMBLY PROCEDURE CAUTION AT DISASSEMBLY: • Make sure that the power cord is disconnected from the outlet. • Pay special attention not to break or damage the parts. • When removing each board, remove the connectors as required. Taking notes of the connecting points (connector numbers) makes service procedure manageable.
  • Page 33 JACK COVER BACK BRACKET STAND MAIN PWB SHIELD REAR COVER MAIN PWB POWER PWB TERMINAL BASE POWER CORD INSULATOR MAIN BASE POWER PWB SHIELD TOP FRAME SPEAKER SPEAKER BOTTOM FRAME LCD PANEL UNIT LED PWB CONTROL PWB FRONT PANEL This exploded view shows the LT-32A61 series.
  • Page 34 MEMORY IC REPLACEMENT • This model uses the memory IC. • This memory IC stores data for proper operation of the video and drive circuits. • When replacing, be sure to use an IC containing this (initial value) data. 3.2.1 MEMORY IC REPLACEMENT PROCEDURE 1.
  • Page 35 3.2.3 SETTINGS OF FACTORY SHIPMENT 3.2.3.1 BUTTON OPERATION 3.2.3.2 REMOTE CONTROL DIRECT OPERATION Setting item Setting position Setting item Setting position POWER CHANNEL CHANNEL VOLUME VOLUME ZOOM PANORAMIC TV/AV 3D SOUND 3.2.3.3 REMOTE CONTROL MENU OPERATION (1) PICTURE (4) FEATURES Setting item Setting position Setting item...
  • Page 36 REPLACEMENT OF CHIP COMPONENT 3.3.1 CAUTIONS (1) Avoid heating for more than 3 seconds. (2) Do not rub the electrodes and the resist parts of the pattern. (3) When removing a chip part, melt the solder adequately. (4) Do not reuse a chip part after removing it. 3.3.2 SOLDERING IRON (1) Use a high insulation soldering iron with a thin pointed end of it.

  • Page 37: Adjustment

    SECTION 4 ADJUSTMENT ADJUSTMENT PREPARATION PRESET SETTING BEFORE ADJUSTMENTS (1) The adjustment using the REMOTE CONTROL UNIT is Unless otherwise specified in the adjustment items, preset the made on the basis of the initial setting values. The following functions with the REMOTE CONTROL UNIT. setting values which adjust the screen to the optimum Setting item Settings position...
  • Page 38 4.5.5 ADJUSTMENT MODE (4) WHITE BALANCE This mode is used to adjust the VIDEO CIRCUIT. State of the colour temperature is displayed. 4.5.5.1 HOW TO ENTER THE ADJUSTMENT MODE NOTE: When the SERVICE MENU SCREEN of SERVICE MODE is In ADJUSTMENT MODE, the colour temperature can be set displayed, press [1] key to enter the ADJUSTMENT MODE only to "NORMAL".
  • Page 39 INITIAL SETTING VALUES IN THE SERVICE MODE • Perform fine-tuning based on the "initial values" using the remote control when in the Service mode. • The "initial values" serve only as an indication rough standard and therefore the values with which optimal display can be achieved may be different from the default values.
  • Page 40 4.6.1.6 VIDEO SYSTEM SETTING -5 (Fixed values) Item No. Item name Variable range Setting value Item No. Item name Variable range Setting value D027 PC S CON 00 - 63 DD07 5I S CON 00 - 63 D028 PC S BRI 00 - 63 DD08 5I S BRI...

  • Page 41: Troubleshooting

    < S017 > (B DRIVE) to setting values of left table. Models Setting Value (7) Adjust to Keep one of < S030 > (Red drive), LT-26A61BJ < S031 > (Green drive) or < S032 > (Blue LT-26A61BU drive) unchanged, then lower the other two LT-26A61BU/C...
  • Page 42 Victor Company of Japan, Limited Flat Panel Display Category 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA369) Printed in Japan...
  • Page 43 SCHEMATIC DIAGRAMS WIDE LCD PANEL TELEVISION YA369 2005 LT-26A61BJ, LT-26A61BU, LT-26A61BU LT-26A61SJ, LT-26A61SU, LT-26A61SU LT-32A61BJ, LT-32A61BU, LT-32A61BU LT-32A61SJ, LT-32A61SU, LT-32A61SU CD-ROM No.SML200512 BASIC CHASSIS No.YA369 COPYRIGHT © 2005 Victor Company of Japan, Limited 2005/12...
  • Page 44 LT-26A61BJ, LT-26A61BU, LT-26A61BU LT-26A61SJ, LT-26A61SU, LT-26A61SU LT-32A61BJ, LT-32A61BU, LT-32A61BU LT-32A61SJ, LT-32A61SU, LT-32A61SU STANDARD CIRCUIT DIAGRAM NOTE ON USING CIRCUIT DIAGRAMS 1.SAFETY Type No indication : Ceramic capacitor The components identified by the symbol and shading are : Metalized mylar capacitor critical for safety.
  • Page 45 MAIN PWB PATTERN ..........................2-25 POWER PWB PATTERN .......................... 2-29 KEY PWB PATTERN ..........................2-31 LED PWB PATTERN ..........................2-31 VOLTAGE CHATRS................... 2-32 WAVEFORMS .................... 2-33 USING P.W. BOARD LT-26A61BJ LT-26A61BU LT-26A61BU/C LT-26A61SJ LT-26A61SU LT-26A61SU/C P.W.B ASS’Y name MAIN P.W. BOARD...

  • Page 46: Wiring Diagram

    WIRING DIAGRAM LCD PANEL UNIT LCD PANEL UNIT LCD PANEL UNIT J501 J304 J210 J602 J209 J601 J801 H701 U/V TUNER MAIN PWB J209-1 SPEAKER (R) SPEAKER (L) 250V/5A POWER PWB KEY PWB POWER CORD J210-1 LED PWB (No.YA369)2-3 2-4(No.YA369)

  • Page 47: Block Diagram

    BLOCK DIAGRAM U405 VIDEO_OUT H701 RGB SELECT U/V TUNER AUDIO_OUT SCART2 R1/G1/B1 U401 SCART R/G/B SCART1 R/G/B U502 MEMORY ADRS U101 (16Mbit) MEMORY VIDEO INPUT SELECT (64Mbit) TV_CVBS SCART2 CVBS U402 SCART1 CVBS J203 EXT-1 AV CVBS Y(0-7), C(0-7) 3D YC SEP. /RGB PROCESS /COLOR DEMOD U501...

  • Page 48: Circuit Diagrams

    CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM [WHOLE CHART] J502 J501 CON7P(A2008W V0-7P) CONN FLEX-30PIN VC C3_3 V CC3_3 VC C2_5 V CC3_3 Q501 V CC1_8 MAD0 AIC1117A-18CY L501 Q502 L502 SHEET1 B-501(3216) GM66102-2.5TC3(TO-252) B-501(3216) R5532 OPEN SHEET2 R5533 OPEN C641 R641 82(3216) ST5V...
  • Page 49 CE506 C512 C513 C514 C515 C516 C517 C518 C519 22uF 16V 22uF 16V MAIN PWB ASS'Y(1/4) V CC3_3A VC C3_3 QAL0823-001 [LT-26A61BJ,LT-26A61BU, Q301 ST5V AMC1117-3.3SK(SOT223) U401 LT-26A61BU/C,LT-26A61SU/C] C301 CE301 KM416S1020 TSOP-50 100uF 10V(105 ? C1608 QAL0822-001 [LT-26A61SJ,LT-26A61SU] QAL0825-001 [LT-32A61BJ,LT-32A61BU,LT-32A61SU/C] D301...
  • Page 50 MAIN PWB CIRCUIT DIAGRAM (2/4) SHEET 2 MAIN PWB ASS'Y(2/4) LCD PANEL UNIT J502 CON7P(A2008W V0-7P) VC C3_3 J501 V CC1_8 CONN FLEX-30PIN QAL0823-001 [LT-26A61BJ,LT-26A61BU, R5532 OPEN R5533 OPEN C641 R641 82(3216) LT-26A61BU/C,LT-26A61SU/C] SPEAKER(L) R5534 OPEN R5535 OPEN C504 R5536...
  • Page 51 R806 B-800(3216) RE GULATOR R809 :OPEN 4.7K Si4925BDY CE101 CE102 OPTION 100uF 16V 47uF 16V(105 ? S ANKEN P1 2V R810 :OPEN QAL0823-001 [LT-26A61BJ,LT-26A61BU, Q801 U801 L807 KIA78L08F Si4925BDY B-800(3216) LT-26A61BU/C,LT-26A61SU/C] CE802 C801 R801 Digital GND Analog GND ST1 2V...
  • Page 52 MAIN PWB ASS'Y(4/4) DVI (361V01-158-SEC) R298 R202 R203 CE201 C237 ZD2215 R204 47uF 16V KDZ5.6V 2.7K Q201 J P 201 KTC3875S-Y QAL0823-001 [LT-26A61BJ,LT-26A61BU, J P 202 R205 R206 R207 R208 R209 1.2K 2.2K 1.2K R201 4.7K LT-26A61BU/C,LT-26A61SU/C] S201 S202 S203...

  • Page 53: Key Pwb Circuit Diagram

    KEY PWB CIRCUIT DIAGRAM SHEET 5 LED PWB CIRCUIT DIAGRAM SHEET 6 MAIN PWB ASS'Y(1/4) J210 (SHEET1) J209-1 CON7P(A2004WV0-7P) MAIN PWB ASS'Y(1/4) J209 (SHEET1) J210-1 R205 R206 R207 R208 R209 CON4P(A2004WR0-4P) 1.2K 2.2K 1.2K S201 S202 S203 S204 S205 S206 S207 Q204 R250...

  • Page 54: Power Pwb Circuit Diagram

    POWER PWB CIRCUIT DIAGRAM (1/3) SHEET 8 POWER PWB ASS'Y (1/3) QAL0826-001 POWER CORD (No.YA369)2-19 2-20(No.YA369)
  • Page 55 POWER PWB CIRCUIT DIAGRAM (2/3) SHEET 9 POWER PWB ASS'Y (2/3) QAL0826-001 (No.YA369)2-21 2-22(No.YA369)
  • Page 56 POWER PWB CIRCUIT DIAGRAM (3/3) SHEET 10 MAIN PWB ASS'Y (3/4) J801 (SHEET3) LCD PANEL UNIT POWER PWB ASS'Y (3/3) QAL0826-001 (No.YA369)2-23 2-24(No.YA369)

  • Page 57: Pattern Diagrams

    PATTERN DIAGRAMS MAIN PWB PATTERN [SOLDER SIDE] (No.YA369)2-25 2-26(No.YA369)
  • Page 58 MAIN PWB PATTERN [PARTS SIDE] (No.YA369)2-27 2-28(No.YA369)

  • Page 59: Power Pwb Pattern

    POWER PWB PATTERN [SOLDER SIDE] POWER PWB PATTERN [PARTS SIDE] (No.YA369)2-29 2-30(No.YA369)

  • Page 60: Key Pwb Pattern

    KEY PWB PATTERN [SOLDER SIDE] KEY PWB PATTERN [PARTS SIDE] LED PWB PATTERN [SOLDER SIDE] LED PWB PATTERN [PARTS SIDE] (No.YA369)2-31...
  • Page 61 VOLTAGE CHARTS <MAIN PWB> MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V )

  • Page 62: Waveforms

    WAVEFORMS MAIN PWB (1/4) (SHEET1) U302-21 U302-29 U302-52 U302-53 U302-30 (1µs) (1µs) 1.1 Vp-p 3.2 Vp-p 3.2 Vp-p 1.4 Vp-p 1.4 Vp-p U402-15 U402-16 U402-20 U402-61 U402-19 (0.2µs) (0.2µs) 1.0 Vp-p 3.0 Vp-p 4.1 Vp-p 3.2 Vp-p 3.2 Vp-p MAIN PWB (2/4) (SHEET2) U501-51 U501-53...
  • Page 63 2-34(No.YA369)
  • Page 64 Victor Company of Japan, Limited Flat Panel Display Category 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA369) Printed in Japan...
  • Page 65 PARTS LIST CAUTION The parts identified by the symbol are important for the safety . Whenever replacing these parts, be sure to use specified ones to secure the  safety. The parts not indicated in this Parts List and those which are filled with lines --- in the Parts No. columns will not be supplied. P.W.
  • Page 66 USING P.W. BOARD & REMOTE CONTROL UNIT ....................3-3 EXPLODED VIEW PARTS LIST ..........................3-4 EXPLODED VIEW ............................... 3-5 PRINTED WIRING BOARD PARTS LIST [LT-26A61BJ, LT-26A61BU, LT-26A61BU/C, LT-26A61SU/C] ....3-6 MAIN P.W. BOARD ASS'Y (QAL0823-001) ...................... 3-6 POWER P.W. BOARD ASS'Y (QAL0826-001) ....................3-10 LED P.W.

  • Page 67: Using P.w. Board & Remote Control Unit

    USING P.W. BOARD & REMOTE CONTROL UNIT P.W.B ASS'Y No. P.W.B ASS'Y name LT-26A61BJ LT-26A61BU LT-26A61BU/C LT-26A61SJ LT-26A61SU LT-26A61SU/C MAIN P.W.B QAL0823-001 QAL0822-001 QAL0823-001 ← ← ← POWER P.W.B QAL0826-001 ← ← ← ← ← LED P.W.B QAL0827-001 ← ←...

  • Page 68: Exploded View Parts List

    LT-26A61BJ,LT-26A61BU,LT-26A61BU/C  126 LC12340-005A-U FRONT PANEL LT-26A61SJ,LT-26A61SU,LT-26A61SU/C  126 LC12395-006A-U FRONT PANEL LT-32A61BJ,LT-32A61BU,LT-32A61BU/C  126 LC12395-005A-U FRONT PANEL LT-32A61SJ,LT-32A61SU,LT-32A61SU/C LC41852-001A JVC MARK ASSY LC42247-001D LED PLATE LT-26A61BJ,LT-26A61BU,LT-26A61BU/C,LT-32A61BJ,LT-32A61BU,LT-32A61BU/C LC42247-002B LED PLATE LT-26A61SJ,LT-26A61SU,LT-26A61SU/C,LT-32A61SJ,LT-32A61SU,LT-32A61SU/C WJW0027-001A-E DIGITAL(LVDS) CABLE LT-26A61BJ,LT-26A61BU,LT-26A61BU/C,LT-26A61SJ,LT-26A61SU,LT-26A61SU/C WJW0027-002A-E DIGITAL(LVDS) CABLE LT-32A61BJ,LT-32A61BU,LT-32A61BU/C,LT-32A61SJ,LT-32A61SU,LT-32A61SU/C QAU0459-001 TUNER ...

  • Page 69: Exploded View

    EXPLODED VIEW BACK BRACKET MAIN PWB SHIELD INSULATOR MAIN BASE POWER PWB SHIELD TOP FRAME BOTTOM FRAME This exploded view shows the LT-32A61 series. LT-26A61 series have almost similar parts locations. (No.YA369)3-5...

  • Page 70: Printed Wiring Board Parts List [Lt-26A61Bj, Lt-26A61Bu, Lt-26A61Bu/C, Lt-26A61Su/C]

    PRINTED WIRING BOARD PARTS LIST [LT-26A61BJ, LT-26A61BU, LT-26A61BU , LT-26A61SU MAIN P.W. BOARD ASS'Y (QAL0823-001) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local ZD216 T2901-HC011A Z DIODE ZD217 T2901-HC011A Z DIODE U101...
  • Page 71 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C302 T0407-00003A C CAPACITOR 100nF 25V K C528 T2703-IC002A C CAPACITOR 100nF 25V K C303 T0407-00003A C CAPACITOR 100nF 25V K C529 T2703-IC002A C CAPACITOR 100nF 25V K C304 T0407-00003A...
  • Page 72 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R128 T1001-00073A C RESISTOR 10KΩ 1/16W J R331 T2401-CT470O C RESISTOR 100Ω 1/16W J R129 T1001-00073A C RESISTOR 10KΩ 1/16W J R332 T2203-DC104E C RESISTOR 22Ω...
  • Page 73 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R548 2007-000074 CHIP BEAD 30Ω R2291 AA60-40014A C RESISTOR 4.7KΩ 1/16W J R550 2007-000074 CHIP BEAD 30Ω R2292 AA60-40014A C RESISTOR 4.7KΩ 1/16W J R560 2007-000074 CHIP BEAD...

  • Page 74: Power P.w. Board Ass'y (Qal0826-001)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local J501 2401-000603 CONNECTOR CE101 2007-000097 E CAPACITOR 100uF 16V M J601 T2401-CT470O CONNECTOR CE102 2007-000107 E CAPACITOR 47uF 16V M J602 2401-000914 CONNECTOR CE103 2007-000109 E CAPACITOR 22uF 16V M...
  • Page 75 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local T0407-00001A DIODE T2007-IC222J C RESISTOR 2.2KΩ J T0402-00013A DIODE T2007-JC470J C RESISTOR 47Ω J T0402-00017A DIODE T2007-IC103J C RESISTOR 10KΩ J T0402-00017A DIODE T2007-IC102J C RESISTOR 1KΩ...

  • Page 76: Led P.w. Board Ass'y (Qal0827-001)

    Ref No. Part No. Part Name Description Local T2007-JC224J C RESISTOR 220KΩ J T2007-JC224J C RESISTOR 220KΩ J T2007-JC224J C RESISTOR 220KΩ J T2003-ETR15A R-WIRE 0.2Ω 3W J T2003-ETR62A R-WIRE 0.62Ω 3W J T2003-ET0R2A R-WIRE 0.2Ω 3W J T0501-00011A 0.8A 30V T1405-0011A VARISTOR VX1...

  • Page 77: Printed Wiring Board Parts List [Lt-26A61Sj, Lt-26A61Su]

    PRINTED WIRING BOARD PARTS LIST [LT-26A61SJ, LT-26A61SU] MAIN P.W. BOARD ASS'Y (QAL0822-001) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local ZD213 T2901-HC002A Z DIODE ZD214 T2901-HC011A Z DIODE U101 T1001-00081A ZD215 T2901-HC011A Z DIODE U202 ATF02-26A61SJ...
  • Page 78 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C255 T0407-00002A C CAPACITOR 100nF 25V K C516 T2703-KC014A C CAPACITOR 100nF 25V K C256 T0407-00004A C CAPACITOR 100nF 25V K C517 T2703-LC010A C CAPACITOR 100nF 25V K C257 T0407-00004A...
  • Page 79 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R107 T2401-BT101O C RESISTOR 220Ω 1/16W J R310 T1001-00064A C RESISTOR 10KΩ 1/16W J R108 T2203-FC060D C RESISTOR 0Ω 1/16W J R313 2401-001495 C RESISTOR 100Ω...
  • Page 80 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R501 T1001-00083A C RESISTOR 10KΩ 1/16W J R712 T1001-00088A C RESISTOR 100KΩ 1/16W J R504 T3711-00038 C RESISTOR 4.7KΩ 1/16W J R713 T1001-00084A C RESISTOR 22KΩ...

  • Page 81: Power P.w. Board Ass'y (Qal0826-001)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local L703 2007-000102 SMD COIL 680uH CE626 T2203-FC100D E CAPACITOR 1uF 50V M L705 2007-000100 SMD COIL 470uH CE627 2007-000102 E CAPACITOR 47uF 16V M L801 2007-000118 CHIP BEAD...

  • Page 82: Main P.w. Board Ass'y (Qal0825-001)

    PRINTED WIRING BOARD PARTS LIST [LT-32A61BJ, LT-32A61BU, LT-32A61SU MAIN P.W. BOARD ASS'Y (QAL0825-001) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local ZD213 T2901-HC002A Z DIODE ZD214 T2901-HC011A Z DIODE U101 T1001-00081A ZD215 T2901-HC011A Z DIODE U202...
  • Page 83 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C255 T0407-00002A C CAPACITOR 100nF 25V K C516 T2703-KC014A C CAPACITOR 100nF 25V K C256 T0407-00004A C CAPACITOR 100nF 25V K C517 T2703-LC010A C CAPACITOR 100nF 25V K C257 T0407-00004A...
  • Page 84 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R107 T2401-BT101O C RESISTOR 220Ω 1/16W J R310 T1001-00064A C RESISTOR 10KΩ 1/16W J R108 T2203-FC060D C RESISTOR 0Ω 1/16W J R313 2401-001495 C RESISTOR 100Ω...
  • Page 85 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R501 T1001-00083A C RESISTOR 10KΩ 1/16W J R712 T1001-00088A C RESISTOR 100KΩ 1/16W J R504 T3711-00038 C RESISTOR 4.7KΩ 1/16W J R713 T1001-00084A C RESISTOR 22KΩ...

  • Page 86: Power P.w. Board Ass'y (Qal0826-001)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local L703 2007-000102 SMD COIL 680uH CE626 T2203-FC100D E CAPACITOR 1uF 50V M L705 2007-000100 SMD COIL 470uH CE627 2007-000102 E CAPACITOR 47uF 16V M L801 2007-000118 CHIP BEAD...

  • Page 87: Main P.w. Board Ass'y (Qal0824-001)

    PRINTED WIRING BOARD PARTS LIST [LT-32A61BU , LT-32A61SJ, LT-32A61SU] MAIN P.W. BOARD ASS'Y (QAL0824-001) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local ZD213 T2901-HC002A Z DIODE ZD214 T2901-HC011A Z DIODE U101 T1001-00081A ZD215 T2901-HC011A Z DIODE...
  • Page 88 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C255 T0407-00002A C CAPACITOR 100nF 25V K C516 T2703-KC014A C CAPACITOR 100nF 25V K C256 T0407-00004A C CAPACITOR 100nF 25V K C517 T2703-LC010A C CAPACITOR 100nF 25V K C257 T0407-00004A...
  • Page 89 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R107 T2401-BT101O C RESISTOR 220Ω 1/16W J R310 T1001-00064A C RESISTOR 10KΩ 1/16W J R108 T2203-FC060D C RESISTOR 0Ω 1/16W J R313 2401-001495 C RESISTOR 100Ω...
  • Page 90 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R501 T1001-00083A C RESISTOR 10KΩ 1/16W J R712 T1001-00088A C RESISTOR 100KΩ 1/16W J R504 T3711-00038 C RESISTOR 4.7KΩ 1/16W J R713 T1001-00084A C RESISTOR 22KΩ...

  • Page 91: Power P.w. Board Ass'y (Qal0826-001)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local L703 2007-000102 SMD COIL 680uH CE626 T2203-FC100D E CAPACITOR 1uF 50V M L705 2007-000100 SMD COIL 470uH CE627 2007-000102 E CAPACITOR 47uF 16V M L801 2007-000118 CHIP BEAD...

  • Page 92: Remote Control Unit Parts List (Rm-C1816S-2C)

    Description Local 2AA070311 BATTERY COVER PACKING PACKING PARTS LIST  Ref.No. Part No. Part Name Description Local GA10002-056A-U PACKING CASE LT-26A61BJ,LT-26A61BU,LT-26A61BU/C,LT-26A61SJ,LT-26A61SU,LT-26A61SU/C GA10002-057B-U PACKING CASE LT-32A61BJ,LT-32A61BU,LT-32A61BU/C,LT-32A61SJ,LT-32A61SU,LT-32A61SU/C GA10046-001A-U CUSHION ASSY 4pcs in 1set LT-26A61BJ,LT-26A61BU,LT-26A61BU/C,LT-26A61SJ,LT-26A61SU,LT-26A61SU/C GA10049-001A-U CUSHION ASSY 4pcs in 1set LT-32A61BJ,LT-32A61BU,LT-32A61BU/C,LT-32A61SJ,LT-32A61SU,LT-32A61SU/C GA10026-001A-U...

This manual is also suitable for:

Lt-26a61buLt-26a61bu/cLt-26a61sjLt-26a61suLt-26a61su/cLt-32a61bj ... Show all

Table of Contents