JVC LT-26B60BJ Service Manual
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JVC LT-26B60BJ Service Manual

JVC LT-26B60BJ Service Manual

Wide lcd panel television
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SERVICE MANUAL
WIDE LCD PANEL TELEVISION
2005
11
YA352
LT-26B60BJ, LT-26B60BU
LT-26B60SJ, LT-26B60SU
1
2
3
4
5
6
8
9
7
i
0
AV
ZOOM
PICTURE
MENU
OK
P
TOP MENU
PC
RM-C1860
TV
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14
BACK

TABLE OF CONTENTS

COPYRIGHT © 2005 Victor Company of Japan, Limited
No.YA352
2005/11

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  • Page 1: Table Of Contents

    SERVICE MANUAL WIDE LCD PANEL TELEVISION YA352 2005 LT-26B60BJ, LT-26B60BU LT-26B60SJ, LT-26B60SU ZOOM PICTURE MENU BACK TOP MENU RM-C1860 TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION Contents Items LT-26B60SU LT-26B60SJ LT-26B60BU LT-26B60BJ Dimensions ( W × H × D ) 70.3cm × 57.8cm × 22.3cm [Included stand] 70.3cm × 52.3cm × 9.8cm [TV only] Mass 13kg [Included stand] 11.4kg [TV only] Power Input AC220 ~ 240V 50Hz Power Consumption 140W (Standby: 3.0W)

  • Page 3: 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 4 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 5 INSTALLATION 1.3.1 HEAT DISSIPATION 1.3.3 NOTES ON HANDLING If the heat dissipation vent behind this unit is blocked, cooling (1) WHEN TAKING UNIT OUT OF A PACKING CASE efficiency may deteriorate and temperature inside the unit will When taking the unit out of a packing case, do not grasp rise.
  • Page 6 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 7: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS FEATURES T-V LINK OFF TIMER When you have a T-V LINK compatible VCR connected to the This function can set the TV to automatically turn off after a set EXT-2 Terminal on the TV,it is easier to set up the VCR and to time.
  • Page 8 TECHNICAL INFORMATION 2.3.1 LCD PANEL This unit uses the flat type panel LCD (Liquid Crystal Display) panel that occupies as little space as possible, instead of the conventional CRT (Cathode Ray Tube), as a display unit. Since the unit has the two polarizing filter that are at right angles to each other, the unit adopts "normally black" mode, where light does not pass through the polarizing filter and the screen is black when no voltage is applied to the liquid crystals.
  • Page 9 BASIC OPERATION OF SERVICE MODE 2.4.5 SERVICE MODE SETTING ITEMS 2.4.1 HOW TO ENTER THE SERVICE MODE Setting Setting items Contents (1) Press [INFORMATION] key and [MUTING] key on the menu remote control unit simultaneously to enter the SERVICE Adjust Group ---- MODE SCREEN.

  • Page 10: Disassembly

    SECTION 3 DISASSEMBLY DISASSEMBLY PROCEDURE NOTE: • 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 11 FRONT PANEL POWER PWB MAIN PWB LED PWB DISPLAY SUPPORT POWER SWITCH PWB SPEAKER AV TERMINAL LCD PANEL UNIT BRACKET BACK COVER DISPLAY SUPPORT AV JACK PWB SIDE CONTROL PWB AV JACK BRACKT BUTTON FUNCTION POWER CORD HEADPHONE FOOT ASSEMBLY (No.YA352)1-11...
  • Page 12 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 SETTINGS OF FACTORY SHIPMENT 3.2.1.1 BUTTON OPERATION 3.2.1.2...
  • Page 13 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 14: Adjustment

    SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT. SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. 1-14 (No.YA352)
  • Page 15 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY DISPLAY CATEGORY 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA352) Printed in Japan...
  • Page 16 ENGLISH DEUTSCH FRANÇAIS ITALIANO LT-26B60BU LT-26B60SU WIDE LCD PANEL TV INSTRUCTIONS BREITBILD-LCD-TV BEDIENUNGSANLEITUNG TÉLÉVISEUR À GRAND ÉCRAN LCD MANUEL D'INSTRUCTIONS TV A PIENO SCHERMO LCD ISTRUZIONI 50074712 ©2005 VICTOR COMPANY OF JAPAN, LIMITED 1004TKH-VT-VT...
  • Page 17 Contents For your safety Some “DOs” and “DON’Ts” for you IF IN DOUBT PLEASE CONSULT A COMPETENT ELECTRICIAN.
  • Page 18 DON’T DON’T ** Cold cathode fluoresant lamp in LCD PANEL DON’T contains a small amount of mercury, please follow local ordinates or regulations for dis- DON’T posal. DON’T DON’T DON’T Warning: DON’T DON’T...
  • Page 19 WARNING • Do not allow children to hang from the TV, place their elbows on the TV or lean against the TV. Doing so may cause the TV to fall over and lead to injuries. CAUTION: • To avoid electric shock or damage to the unit, first firmly connect the small end of the power cord to the rear of the TV and then plug the larger end of power cord into an AC outlet.

  • Page 20: Important Information

    Important Information Please take note EXCLUSION CLAUSE WARNING! NEVER LEAVE A Care and disposal STATIONARY IMAGE ON THE SCREEN...

  • Page 21: Remote Control Buttons

    Remote Control Buttons & ,&785( $&. PQÃH@IV &...
  • Page 22 Control Panel Buttons and Terminals 7$1'%< 352*5$00( 83'2:1 92/80( 83'2:1 0(18 79$92. +($'3+21( 63($.(5 ,1)5$5(' 32:(5 63($.(5 5(&(,9(5 /$03...
  • Page 23 2:(5 W #W 68—$ÃC“ < 3& ,1387 (;7 &RPSRQHQW $XGLR ,Q 5 & (;7 &RPSRQHQW $XGLR ,Q / (;7 $17(11$ 69LGHR ,Q 3& $8',2 ,1 9LGHR ,Q $XGLR 5 (;7 $XGLR / $8',2 287 7(50,1$/ $XGLR 5 $XGLR / 6XEZRRIHU 2XW 32:(5 &25' ,1387 212)) 6:,7&+...
  • Page 24 How to remove the stand...
  • Page 25 Installing TV on the wall...

  • Page 26: Before Switching On Your Tv

    Preparation Before Switching on your TV Power connection Features Connections to the RF input socket 67G@ÃUWÃ WÃS@6SÃQ6I@G How to connect other devices...

  • Page 27: Inserting Batteries In The Remote

    Inserting batteries in the remote Switching the TV ON/OFF control handset To switch the TV on NOTE: Remove the batteries from remote con- trol handset when it is not to be used for a long period.Otherwise it can be damaged due to any leakage of battery.
  • Page 28 T-V Link Initial Settings First A.P.S. (Automatic Programming System) ÃÃWÃGvx 9PXIGP69à Wà  3ÃW8S S6ITA@S...

  • Page 29: Operating The Tv

    Operating the TV You can operate your TV using both the re- mote control handset and onset buttons. Operating with the buttons on the Operating with Remote Control...

  • Page 30: Menu System

    Menu System MAIN MENU Hint: The channel list numbers are assigned by the broad- Picture Menu casters. Because not all channels are broadcast free-to-air and stored by the receiver, the channel list numbers do not run continuously. The fifteenth channel in the list, for ex- ample, may not be channel number 15 but channel number...
  • Page 31 vp‡ˆ…r vp‡ˆ…r H‚qr 7…vtu‡ H‚qr 7…vtu‡ 8‚‡…h†‡ 8‚‡…h†‡ Ã7…vtu‡ Ã7…vtu‡ ÃTuh…ƒr†† ÃTuh…ƒr†† 8‚y‚ˆ… 8‚y‚ˆ… 8‚y‚ˆ…ÃUr€ƒ 8‚‚y 8‚y‚ˆ…ÃUr€ƒ 8‚‚y I‚v†rÃSrqÃÃÃÃÃÃÃÃÃÃÃà I‚v†rÃSrqÃÃÃÃÃÃÃÃÃÃÃà Ã)ÃS@T@U Ã)ÃS@T@U vp‡ˆ…r vp‡ˆ…r H‚qr 7…vtu‡ H‚qr 7…vtu‡ 8‚‡…h†‡ 8‚‡…h†‡ Ã7…vtu‡ Ã7…vtu‡ ÃTuh…ƒr†† ÃTuh…ƒr†† 8‚y‚ˆ… 8‚y‚ˆ… 8‚y‚ˆ…ÃUr€ƒ 8‚‚y 8‚y‚ˆ…ÃUr€ƒ 8‚‚y I‚v†rÃSrqÃÃÃÃÃÃÃÃÃÃÃÃ...
  • Page 32 Sound Menu ‚ˆq W‚yˆ€r Ã7h†† ÃU…riyr 7hyhpr ÃÃC’ƒr…à ‚ˆq P 6ˆqv‚ÃPˆ‡ ‚ˆqÃH‚qr H‚‚ ˆqv‚ÃPˆ‡ W‚yˆ€r...
  • Page 33 Feature Menu Install Menu...
  • Page 34 Program Menu...
  • Page 35 Caution: Using “Delete” or “Insert” function rewrite the current chan- nel list in the Program menu. Therefore, the programme num- bers of some of channels will change.
  • Page 36 Source Menu Other Features TV Status Sound Indicator 0RQR T‚ˆ…pr ) UW @YU 6WHUHR @YU! @YU! T @YU" 'XDO , @YU# T 'XDO ,, Hyper Sound...
  • Page 37 No-Signal and Out Of Range Detection (PC mode) Picture Mode No input signal detected Sleep Timer Signal out of range Volume Bar Mute Indicator EXT Modes No-Signal Detection (TV mode)

  • Page 38: Zoom Modes

    Zoom Modes Note: You can only choose REGULAR and FULL in PC mode.

  • Page 39: Main Menu In Pc Mode

    PC Mode Installation $ÃQvÃHvvÃ9TˆiÃ8‚rp‡‚… Main Menu in PC mode 8ÃHrˆ 8à vp‡ˆ…rà ‚†v‡v‚ 8à vp‡ˆ…r T‚ˆq D à vp‡ˆ…r T‚ˆ…pr Ãà !#ÑÃ&%' C)Ã#'ÃxC“ÃÃÃW)Ã%ÃC“ PC Picture Position Menu 8à vp‡ˆ…rà ‚†v‡v‚ ÃÃ6ˆ‡‚à ‚†v‡v‚ C‚…và ‚†v‡v‚ Wr… à ‚†v‡v‚ 9‚‡Ã8y‚px 8y‚pxà uh†r...

  • Page 40: Pc Picture Menu

    PC Picture Menu Source Menu 8à vp‡ˆ…r ÃÃ8‚‡…h†‡ 7…vtu‡Ã 8‚y‚ˆ…ÃUr€ƒ ÃÃHhˆhy T‚ˆ…pr ) Q8 @YU ÃÃÃÃÃÃÃÃ)ÃSr†r‡ @YU! @YU! T Sound Menu @YU" @YU# T PIP Picture Sound in PC mode D à vp‡ˆ…r 8‚‡…h†‡ Ã7…vtu‡ Ã8‚y‚ˆ… Tuh…ƒr†† ÃÃÃÃÃÃÃÃ)ÃSr†r‡...
  • Page 41 Teletext To Select Double Height Text To operate Teletext To Reveal “concealed” Information To Stop Automatic Page Change To select a page of Teletext To Select a Subcode Page To Select Index Page Searching for a teletext page while watching TV...
  • Page 42 Peripheral Equipment Connections To exit Teletext Fastext and Toptext Via the Euroconnector T-V Link compatible VCR RGB mode EXT-2 S Mode Via the RCA jacks...
  • Page 43 NTSC Playback Via the ANT (aerial) socket Camera and Camcorder Decoder Connect the decoder to the video recorder Connecting Headphones Connecting the PC To connect to S-Video input TV and Video Recoder (VCR)

  • Page 44: Antenna Connections

    Antenna Connections Peripheral Equipment Connections V9DPÃÃDI WD9@PÃDI 2 8 7 17,1 &$0&25'(5...

  • Page 45: Pc Input Typical Display Modes

    PC Input Typical Display Modes 5 HV R OX WLR Q ) U HT X HQ F\ 0 R G H + R U L]R Q WDO 9 H U WLF DO + R U  N + ] 9 H U  + ]      ...
  • Page 46 PC Picture Tips Can not turn the TV on? Sound Can not turn the TV off? Care of the Screen Remote Control Colors of image on screen are abnormal No solution No Image on Display Screen...

  • Page 47: Specifications

    Specifications Model Item LT-26B60BU LT-26B60SU Broadcasting Systems PAL SECAM BG, DK, I, L, Lp Channels and VHF (VL) 46,25 MHz - 168,25 MHz Frequencies VHF (VH) 175,25 MHz - 463,25 MHz 471,25 MHz - 863,25 MHz Cable TV (S1-S20/ S21-S41) Input Signal Video: Analog 0,7 Vp-p 75 ohm positive Sync: TTL Level positive or negative, Seperate sync.

  • Page 48: Parts List

    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 49 LED P.W. BOARD ASS'Y (VE-20211058) ....................... 3-12 HEADPHONE P.W. BOARD ASS'Y (VE-20224791) ..................3-12 PACKING ................................... 3-13 PACKING PARTS LIST ............................. 3-14 USING P.W. BOARD & REMOTE CONTROL UNIT P.W.B ASS'Y No. P.W.B ASS'Y name LT-26B60BJ LT-26B60BU LT-26B60SJ LT-26B60SU ← ← ←...

  • Page 50: Exploded View Parts List

    EXPLODED VIEW PARTS LIST  Ref.No. Part No. Part Name Description Local VE-20221937 FRONT COVER LT-26B60BJ,LT-26B60BU   VE-20224626 FRONT COVER LT-26B60SJ,LT-26B60SU VE-20181315 LOGO JVC  VE-20220250 LENS VE-30033502 SPEAKER 8Ω 10W 2x5cm(x2)  VE-20170334 FUNCTION BUTTON LT-26B60BJ,LT-26B60BU VE-20182421 FUNCTION BUTTON...

  • Page 51: Exploded View

    EXPLODED VIEW (x4) (x2) (x6) (x4) (x4) (x4) (x4) (x2) (x2) (x3) (x9) (x2) (x1) (x2) (x2) (x3) (x5) (x3) 3-4(No.YA352)

  • Page 52: Printed Wiring Board Parts List

    VE-30034805 D702 VE-30001285 DIODE IC106 VE-30017956 D703 VE-30001285 DIODE IC107 VE-30019372 D704 VE-30038475 Z DIODE IC300 VE-LT-26B60BJ IC (SERVICE) LT-26B60BJ D705 VE-30038475 Z DIODE IC300 VE-LT-26B60BU IC (SERVICE) LT-26B60BU D708 VE-30038475 Z DIODE IC300 VE-LT-26B60SJ IC (SERVICE) LT-26B60SJ D709 VE-30038475...
  • Page 53 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C167 VE-30016654 CAPACITOR 100nF 16V K C436 VE-30012570 CAPACITOR 330pF 50V J C168 VE-30016654 CAPACITOR 100nF 16V K C437 VE-30012582 CAPACITOR 10nF 50V K C169 VE-30012567 CAPACITOR...
  • Page 54 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C733 VE-30000315 CAPACITOR 220nF 25V Z C830 VE-30016654 CAPACITOR 100nF 16V K C734 VE-30016654 CAPACITOR 100nF 16V K C831 VE-30000371 E CAPACITOR 22uF 50V M C735 VE-30012568 CAPACITOR...
  • Page 55 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R139 VE-30012657 RESISTOR 1/16W 1K J R343 VE-30012668 RESISTOR 1/16W 220R J R140 VE-30012641 RESISTOR 1/16W 10K J R344 VE-30012657 RESISTOR 1/16W 1K J R141 VE-30012641 RESISTOR...
  • Page 56 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R507 VE-30012698 RESISTOR 1/16W 5.6K J R735 VE-30012510 RESISTOR 1/16W 100R J R508 VE-30012510 RESISTOR 1/16W 100R J R736 VE-30012657 RESISTOR 1/16W 1K J R509 VE-30012641 RESISTOR...

  • Page 57: Power P.w. Board Ass'y (Ve-20221280)

    POWER P.W. BOARD ASS'Y (VE-20221280) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local L308 VE-30002170 FERRITE CORE L309 VE-30001971 FERRITE 600R/100MHz 200mA VE-30015087 L310 VE-30020393 FERRITE 600R/100MHz 200mA IC801 L311 VE-30020393 FERRITE 600R/100MHz 200mA IC802 VE-30039471...
  • Page 58 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C810 VE-30000436 C CAPACITOR 10nF 1KV Z R844 VE-30000459 RESISTOR 1/4W 100R J C812 VE-30000359 E CAPACITOR 1000uF 16V M R846 VE-30000459 RESISTOR 1/4W 100R J C813 VE-30000440 C CAPACITOR...

  • Page 59: Switch P.w. Board Ass'y (Ve-20219781)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R968 VE-30013001 RESISTOR 1/16W 1K F R112 VE-30000594 RESISTOR 1/4W 22K J R969 VE-30014170 RESISTOR 1/16W 9.1K F R113 VE-30000712 RESISTOR 1/4W 470R J R970 VE-30012696 RESISTOR...

  • Page 60: Packing

    PACKING (No.YA352)3-13...

  • Page 61: Packing Parts List

    PACKING PARTS LIST  Ref.No. Part No. Part Name Description Local VE-50074719 CARTON BOX LT-26B60BJ VE-50074711 CARTON BOX (IT) LT-26B60BU VE-50074720 CARTON BOX (DE) LT-26B60BU VE-50074693 CARTON BOX LT-26B60SJ VE-50074731 CARTON BOX (IT) LT-26B60SU VE-50074718 CARTON BOX (DE) LT-26B60SU VE-20185288...
  • Page 62 SCHEMATIC DIAGRAMS WIDE LCD PANEL TELEVISION LT-26B60BJ, LT-26B60BU LT-26B60SJ, LT-26B60SU CD-ROM No.SML200511 ZOOM PICTURE MENU BACK TOP MENU RM-C1860 No.YA352 COPYRIGHT © 2005 Victor Company of Japan, Limited 2005/11...
  • Page 63 LT-26B60BJ, LT-26B60BU, LT-26B60SJ, LT-26B60SU 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. For continued safety replace safety ciritical : Polypropylene capacitor components only with manufactures recommended parts.
  • Page 64 AV JACK PWB PATTERN ........................2-31 SIDE CONTROL PWB PATTERN ......................2-31 SWITCH PWB PATTERN ......................... 2-31 LED PWB PATTERN ..........................2-32 HEADPHONE PWB PATTERN ........................2-32 USING P.W. BOARD P.W.B ASS’Y name LT-26B60BJ LT-26B60BU LT-26B60SJ LT-26B60SU MAIN P.W. BOARD VE-20224628 POWER P.W. BOARD VE-20221280 SWITCH P.W.

  • Page 65: Block Diagram

    BLOCK DIAGRAM TFT-LCD PANEL SIDE AV S-VIDEO IN SDRAM CVBS IN 2MX32bits Audio Amplifier LVDS TDA3002D2 DS90C385MTD MST9883C S-VIDEO CVBS MAIN OUT LR IN LR R (0-7) B (0-7) G (0-7) SCALER V SYNC SC1_OUT_LR H SYNC SC2_OUT_LR DENTERLACER LINE OUT LR GM6015 SC1_IN_LR AUDIO PROCESSOR...

  • Page 66: Circuit Diagrams

    CIRCUIT DIAGRAMS MAIN PWB ASS'Y MAIN PWB CIRCUIT DIAGRAM (1/8) (1/8) VE-20224628 C162 C175 +3.3V C165 C174 C172 C164 C163 220p 220p 100n 100n 220p 100n VCC3_M HS_PCOUT 157 AHS_CS RAMDQ16 6015_HSOUT 158 ARAWHS_CS RAMDQ17 R141 159 ACREF RAMDQ18 160 AHREF_DE RAMDQ19 VCC3_M 161 VSS_21...
  • Page 67 MAIN PWB CIRCUIT DIAGRAM (2/8) MAIN PWB ASS'Y NOTE : Refer to the part list for the part number of IC300 and IC302. (2/8) VE-20224628 S322 5VSTBY S321 R381 PL306 S+3.3V S312 S312 OFF INVERTED LOGIC R361 S314 BRT_ADJ BRT_ADJ S315 R380 C327...
  • Page 68 MAIN PWB CIRCUIT DIAGRAM (3/8) IC402 C490 IC403 R_SEL 16 ROUT R1IN R_SC R434 RGB_SW 100n C433 R_TXT 15 FBRIN 220n C436 R_SC1 330p R431 C489 R_SC2 FB_SC1 C432 +12V 14 VCC R2IN R_TXT R432 R_SC FB_SC2 G_TXT 100n C425 220n C435 C488...
  • Page 69 MAIN PWB CIRCUIT DIAGRAM (4/8) MAIN PWB CIRCUIT DIAGRAM (5/8) L504 L501 +5V_TU_IF 100n BLM21A601S CVBS_BAV R518 Video Matrix C606 SIOMAD 100R TU500 IC600 100n R504 R508 C601 100R TAGC 100R CVBS_SC1 1 INPUT1 INPUT8 SCL_5V R626 Q603 470R C510 X500 BC848B R506...
  • Page 70 R710 FRONT_AUDIO_L 1N4148 +5V_DIGITAL 100R 100R C795 C796 C700 C702 C769 C770 FRONT_AUDIO_R 100u 100n TOSHIBA: S728 D725 D700 JVC: L729 C797 BACK_AUDIO_L L729 BZT55C12 BZT55C3V6 LINE_OUT_L LINE_OUT_R R764 C851 CVBS_BAV 100n BLM21A601S TOSHIBA: S725 S726 C720 JVC: S723 S724...
  • Page 71 MAIN PWB CIRCUIT DIAGRAM (7/8) PL801 MAIN PWB ASS'Y (7/8) VE-20224628 23"SAMSUNG OPTION PL803 L802 PANEL_VCC_FIL BLM21A601S S810 ODSEL1 S811 S805 S807 IC800 +3.3V LVDS_3.3V S806 VCC1 TXIN4 C828 C829 100n TXIN5 TXIN3 TXIN6 TXIN2 TXIN7 GND5 GND1 TXIN1 L803 330R_100MHZ_3A TXIN8 TXIN0...
  • Page 72 MAIN PWB CIRCUIT DIAGRAM (8/8) MAIN PWB ASS'Y (8/8) VE-20224628 (No.YA352)2-17 2-18(No.YA352)

  • Page 73: Power Pwb Circuit Diagram

    POWER PWB CIRCUIT DIAGRAM POWER PWB ASS'Y VE-20221280 17pw15-6_1031_1/1_0.0 (No.YA352)2-19 2-20(No.YA352)

  • Page 74: Av Jack Pwb Circuit Diagram

    LED PWB CIRCUIT DIAGRAM AV JACK PWB CIRCUIT DIAGRAM LED PWB VE-20211058 HEADPHONE PWB CIRCUIT DIAGRAM AV JACK PWB HEADPHONE PWB VE-20230006 VE-20224791 SIDE CONTROL PWB CIRCUIT DIAGRAM SWITCH PWB CIRCUIT DIAGRAM SIDE CONTROL PWB SWITCH PWB ASS'Y VE-20211052 VE-20219781 (No.YA352)2-21 2-22(No.YA352)

  • Page 75: Pattern Diagrams

    PATTERN DIAGRAMS MAIN PWB PATTERN [SOLDER SIDE] (No.YA352)2-23 2-24(No.YA352)
  • Page 76 MAIN PWB PATTERN [PARTS SIDE] (No.YA352)2-25 2-26(No.YA352)

  • Page 77: Power Pwb Pattern

    POWER PWB PATTERN [SOLDER SIDE] (No.YA352)2-27 2-28(No.YA352)
  • Page 78 POWER PWB PATTERN [PARTS SIDE] (No.YA352)2-29 2-30(No.YA352)

  • Page 79: Av Jack Pwb Pattern

    AV JACK PWB PATTERN SIDE CONTEROL PWB PATTERN [SOLDER SIDE] SIDE CONTEROL PWB PATTERN [PARTS SIDE] SWITCH PWB PATTERN (No.YA352)2-31...

  • Page 80: Led Pwb Pattern

    LED PWB PATTERN [SOLDER SIDE] LED PWB PATTERN [PARTS SIDE] HEADPHONE PWB PATTERN [SOLDER SIDE] HEADPHONE PWB PATTERN [PARTS SIDE] 2-32(No.YA352)
  • Page 81 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY DISPLAY CATEGORY 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA352) Printed in Japan...

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