JVC LT-23D50BK Service Manual
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JVC LT-23D50BK Service Manual

JVC LT-23D50BK Service Manual

Wide lcd panel television
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SERVICE MANUAL
WIDE LCD PANEL TELEVISION
8
2005
YA221
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
LT-23D50BK
MENU
BACK
P
PC
TV

TABLE OF CONTENTS

COPYRIGHT © 2005 Victor Company of Japan, Limited
No.YA221
2005/8

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Summary of Contents for JVC LT-23D50BK

  • Page 1: Table Of Contents

    SERVICE MANUAL WIDE LCD PANEL TELEVISION YA221 2005 LT-23D50BK MENU BACK TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION Items Contents Dimensions ( W × H × D ) 61.4cm × 48.2cm × 24.0cm [Included stand] 61.4cm × 43.8cm × 7.9cm [TV only] Mass 7.4kg [Included stand] 6.4kg [TV only] Power Input AC100 to AC240 V, 50 Hz Power Consumption 108W (Standby: 3.0W) TV RF System...

  • Page 3: Precaution

    SECTION 1 PRECAUTION SAFETY PRECAUTIONS (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 4 INSTALLATION 1.2.1 HEAT DISSIPATION 1.2.3 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 5 HANDLING LCD PANEL 1.3.1 PRECAUTIONS FOR TRANSPORTATION 1.3.2 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 6: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS FEATURES DVB-T (DIGITAL TERRESTRIAL BROADCASTING) ZOOM This TV can receive both Digital terrestrial broadcasting (DVB- This function can change the screen size according to the T) and Analogue terrestrial broadcasting. picture aspect ratio. 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...
  • Page 7 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 8 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 9: 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 10 MAIN PWB MAIN FRAME DISPLAY SUPPORT TUNER BRACKET SCART AV DOOR LCD PANEL UNIT SOCKET BACK COVER HANDLE BUTTON FUNCTION BUTTON FUNCTION PLATE BRACKET FAV SIDE CONTROL CI COVER LED PWB LENS LED LENS IR FAV PWB TFT DOOR SOCKET HEADPHONE MMC CARD BRACKET CI...
  • Page 11 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 12 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 13: Adjustment

    SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT. SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. (No.YA221)1-13...
  • Page 14 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.YA221) Printed in Japan...

  • Page 15: 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 16  Ref.No. Part No. Part Name Description Local VE-20189697 FRONT COVER  VE-30026613 SPEAKER (x2) VE-20181315 JVC MARK JVC 47.0 X 375.0(TFT 2324W) VE-30031695 LCD PANEL   VE-20184594 REAR COVER  VE-20182428 DOOR SOCKET VE-20182430 HANDLE VE-20182443 BACK COVER ...

  • Page 17: Exploded View

    EXPLODED VIEW LCD HOLDER (x2) (No.YA221)3-3...

  • Page 18: Printed Wiring Board Parts List

    PRINTED WIRING BOARD PARTS LIST Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local Q700 VE-30001458 TRANSISTOR SMD Q701 VE-30001457 TRANSISTOR SMD VE-30001670 PREAMPLIFIER TFMS5360 Q702 VE-30001457 TRANSISTOR SMD IC100 VE-30017001 IC Q703 VE-30001457 TRANSISTOR SMD IC100 VE-30020865 IC...
  • Page 19 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C105 VE-30000190 C CAPACITOR 100pF 50V J CH C429 VE-30012581 CAPACITOR SMD 1nF 50V K R C106 VE-30000190 C CAPACITOR 100pF 50V J CH C431 VE-30000315 CAPACITOR SMD 220nF 25V Z...
  • Page 20 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C754 VE-30012574 CAPACITOR SMD 470pF 50V J C927 VE-30000294 CAPACITOR SMD 100nF 50V K C755 VE-30012574 CAPACITOR SMD 470pF 50V J C928 VE-30000345 E CAPACITOR 10uF 50V M C756 VE-30012581 CAPACITOR SMD...
  • Page 21 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C1806 VE-30000355 E CAPACITOR 100uF 50V M R168 VE-30012641 RESISTOR SMD 1/16W 10K J C1807 VE-30000352 E CAPACITOR 100uF 16V M R169 VE-30012641 RESISTOR SMD 1/16W 10K J C1817 VE-30016126 CAPACITOR SMD...
  • Page 22 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R385 VE-30012692 RESISTOR SMD 1/16W 4.7K J R617 VE-30012713 RESISTOR SMD 1/16W 75R J R386 VE-30012506 RESISTOR SMD 1/16W 1.5K J R618 VE-30012982 RESISTOR SMD 1/16W 10R J R387 VE-30012506 RESISTOR SMD...
  • Page 23 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R787 VE-30012713 RESISTOR SMD 1/16W 75R J R1238 VE-30012713 RESISTOR SMD 1/16W 75R J R788 VE-30000469 RESISTOR SMD 1/10W 1K J 0805 R1239 VE-30012684 RESISTOR SMD 1/16W 330R J R789 VE-30012510 RESISTOR SMD...
  • Page 24 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local L300 VE-30017542 FIXED COIL SMD 10uH J Q25 155mA L1215 VE-30001968 FERRITE SMD 200R/100MHz 200mA L301 VE-30017542 FIXED COIL SMD 10uH J Q25 155mA L1216 VE-30013412 FERRITE SMD 1.5K/100MHz 500 mA...

  • Page 25: Packing Parts List

    SNOW BOX ASSY 2pcs in 1set VE-30030071 AC ADAPTER 24VDC 6A C14 4PO W/PFC SAFE-PKG  VE-30034033 REMOTE CONTROL UNIT RM-C1895 VE-50060737 INST BOOK English  VE-30002375 POWER CORD  ------------ WARRANTY CARD JVC LT-23D50BK(IDTV) ------------ BATTERY AA/R06 VE-50018337 POLY BAG (No.YA221)3-11...
  • Page 26 ENGLISH LT-17D50BK LT-23D50BK INTEGRATED DIGITAL WIDE LCD PANEL TV INSTRUCTIONS Digital ideo roadcasting Trade Mark of the DVB Digital Video Broadcasting Project (1991 to 1996) Number: 3465 50060737 ©2005 Victor Company of Japan, Limited 0205MKH-VT-VT...
  • Page 27 Contents...

  • Page 28: For Your Safety

    For your safety Some “DOs” and “DON’Ts” for you IF IN DOUBT PLEASE CONSULT A COMPETENT ELECTRICIAN. DON’T DON’T...
  • Page 29 DON’T DON’T DON’T DON’T DON’T DON’T DON’T ** Cold cathode fluoresant lamp in LCD PANEL contains a small amount of mercury, please follow local ordinates or regulations for disposal. Warning: This is a Class product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures.

  • Page 30: Important Instruction

    WARNING • Fingers may be trapped under the TV causing injuries. Hold the TV at the bottom in the middle, and do not allow it to tilt up or down. • The TV may fall causing injuries. Hold the bottom of the stand with your hand and tilt the TV up and down.
  • Page 31 Where to install Distance Recommendation...

  • Page 32: Important Information

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

  • Page 33: Control Panel Buttons

    Control Panel Buttons PX@SÃG6H DIAS6S@9ÃS@8@DW@S T @6F@S T @6F@S...
  • Page 34 Using the stand...

  • Page 35: Remote Control Buttons

    Remote Control Buttons & 5 79'79 $&. 68%7,7/( 8,'( PQÃH@IV =220 &...
  • Page 36 Features...

  • Page 37: Getting Started

    Getting Started Step 1: Checking the accessories supplied Step 2: Inserting batteries NOTE: Remove the batteries from remote control when it is not to be used for a long period.Otherwise it can be damaged due to any leakage of battery. Old batteries must be disposed in a designated area.
  • Page 38 ph…qÆ‚pxr r…€vhy† Step 4: Connecting an aerial VCR and mains ‚rp‡Ã‡urÃhr…vhy (5, / 68Ãhqhƒ r… ‚Ã98ÃDI...
  • Page 39 ‚rp‡ÃhÉvqr‚Ãqr‰vpr (5, / ;7 ;7 68Ãhqhƒ‡r… ‚Ã98ÃDI 9&5 Step 5: Using the cable holder...
  • Page 40 Step 6: Switching the TV ON/OFF SÃGv†‡Ã@€ƒ‡’ÃT‡h…‡Ãhˆ‡‚€h‡vpÆrh…pu ÃD HINT: Depending on the reception conditions in your par- ticular area, you may find that the list of channels found includes one or more repeated names. This is because the receiver may detect and store some channels, including those it cannot receive clearly, from adjacent areas along- side the strong channels from a transmitter nearby.
  • Page 41 T-V LINK ‚Ã’‚ˆÃh‡Ã‡‚Ærh…puÃs‚… hhy‚tˆrÃpuhry†4 `r† I‚ ˆ‡‚ÃQ…‚t…h€ Qyrh†rÃ8urpxà ‡rhÃ8hiyr ˆ‡‚ÃQ…‚t…h€€vtÃT’†‡r€ Ghtˆhtr @tyv†u 8‚ˆ‡…’ )ÃPFÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ)ÃÃ8hpry...

  • Page 42: Basic Operations

    Basic Operations You can operate your TV both using the remote control buttons. Operation with the buttons on the Operation with Remote Control...

  • Page 43: Everyday Operation

    EVERYDAY OPERATION Hint: The channel list numbers are assigned by the broadcasters. 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 example, may not be channel number 15 but channel number 17.
  • Page 44 Using the Electronic Programme Guide...

  • Page 45: Digital Teletext

    DTV Menus ˆi‡v‡yrÃPI rˆ ˆi‡v‡yrÃPAA ÃQvp‡ˆ…r ÃT‚ˆq Arh‡ˆ…r DIGITAL TELETEXT 9DBDU6G ÃT‚ˆ…pr...
  • Page 46 Timers (DTV Timer Recording)
  • Page 47 WARNING : Do not turn off the main power. The timer function will not work with the main power switched off. When recording on a T-V LINK compatible VCR: When recording on a T-V LINK incompatible VCR:...
  • Page 48 Cancelling the timer setting Reactivating the cancelled timer setting Configuration...

  • Page 49: Edit Pr List

    ˆ‡‚€h‡vpÃ9‚y‚hq @hiyrq Trh…puÃs‚…ÃIrÃWr…†v‚ Edit PR List...
  • Page 51 ‡h…‡Ãhˆ‡‚€h‡vpÆrh…pu4Ã8ˆ……r‡ÃQSÃyv†‡ vyyÃirÃ…rƒyhprq `r† I‚ Installation $&.

  • Page 52: Common Interface

    …rÃ’‚ˆÃ†ˆ…rÃ’‚ˆÃh‡Ã‡‚Ãqryr‡rÃhyyÃpuhry†Ã hqÆr‡‡vt†Ãs‚…Ãsv…†‡Ã‡v€rÃv†‡hyyh‡v‚4 `r† I‚ Common Interface Hint The bar graphs of signal quality and signal level give a good indication of whether any channels are likely to be found. If only the signal level graph shows a high value then it is likely that an analogue channel occu- pies that broadcast frequency.
  • Page 53 Setting The TV Menu System MAIN MENU Picture Menu...
  • Page 54 Note 1: At low signal level, the changings on the Noise Reduction function are not effective when there is menu on the screen. If the menu is removed, the effect of this function is seen. At normal broadcasting, Noise Reduction changings are effective at once.
  • Page 55 Sound Menu...
  • Page 56 Feature Menu Install Menu...

  • Page 58: Program Menu

    Program Menu Caution: Using “Delete” or “Insert” function rewrite the current channel list in the Program menu. Therefore, the programme numbers of some of channels will change.

  • Page 59: Other Features

    Other Features TV Status Sound Indicator Source Menu WHUHR ˆhyÃD ˆhyÃDD Hyper Sound T‚ˆ…pr ) UW 9DBDU 6G @YU @YU! @YU! T @YU" Mute Indicator @YU# @YU# T...

  • Page 60: Volume Bar

    No-Signal Detection (TV mode) Volume Bar Note: You can only choose REGULAR and FULL in PC mode. EXT Modes Zoom Modes...

  • Page 61: Main Menu In Pc Mode

    PC Mode Installation $ÃQvÃHvvÃ9TˆiÃ8‚rp‡‚… Main Menu in PC mode: PC Picture Position Menu:...

  • Page 62: Pc Picture Menu

    PC Picture Menu Sound Menu PIP Picture D à vp‡ˆ…r 8‚‡…h†‡ Ã7…vtu‡Ãà Ã8‚y‚ˆ… Tuh…ƒr†† D ÃTv“r D à ‚†v‡v‚ ÃÃÃÃÃÃÃÃ)ÃS@T@U...

  • Page 63: Analogue Teletext

    No-Signal and Out Of Range Detection (PC mode) Analogue Teletext Source Menu T‚ˆ…pr ) Q8 9DBDU 6G @YU @YU! @YU! T @YU" @YU# To operate Teletext @YU# T Sound in PC mode PQÃH@IV...
  • Page 64 To select a page of Teletext To Stop Automatic Page Change To Select a Subcode Page To Select Index Page Searching for a teletext page while watching TV To Select Double Height Text To exit Teletext Fastext and Toptext To Reveal “concealed” Information...
  • Page 65 Peripheral Equipment Connections Via the Euroconnector T-V LINK compatible VCR RGB mode EXT-2 S Mode...
  • Page 66 TV and Video Recoder (VCR) Via the RCA jacks NTSC Playback Via the ANT (aerial) socket Camera and Camcorder Decoder Connect the decoder to the video recorder Connecting Headphones...
  • Page 67 Connecting the PC To connect to S-Video input...

  • Page 68: Peripheral Equipment Connections

    Peripheral Equipment Connections 98ÃDI 8ÃDI VU … & @YU" 8‚€ƒ‚r‡Ã6ˆqv‚ÃDÃS @YU! 8‚€ƒ‚r‡Ã6ˆqv‚ÃDÃG @YU 6IU@II6 TWvqr‚ÃD 8Ã6V9DPÃDIà Wvqr‚ÃD 6ˆqv‚ÃS @YU# 6ˆqv‚ÃG PVUÃU@SHDI6G 6ˆqv‚ÃS 86S9ÃTGPUà 6ˆqv‚ÃG Tˆi‚‚sr…ÃPˆ‡...

  • Page 69: Antenna Connections

    Antenna Connections ˆ‡q‚‚…Ã6‡rhÃ8‚rp‡v‚† CAÃh‡rh S‚ˆqÃ&$Âu€Ãp‚h‘vhyÃphiyr rh…ÂsÃUW Ayh‡Ã"‚u€Ã‡vÃyrhqÃphiyr CAVCAÃh‡rh rh…ÂsÃUW S‚ˆqÃ&$‚u€Ãp‚h‘vhyÃphiyr Peripheral Equipment Connections V9DPÃÃDI WD9@PÃDI 2 8 7 2 87 17,1 $0 25'(5...
  • Page 70 PC Input Typical Display Modes (Model: 17D50BK) Sr†‚yˆ‡v‚ A…r„ˆrp’à H‚qr ‚…v“‚‡hy Wr…‡vphy ‚…Ãx “ Wr…à “                   ...
  • Page 71 PC Input Typical Display Modes (Model: 23D50BK) Sr†‚yˆ‡v‚ A…r„ˆrp’à H‚qr ‚…v“‚‡hy Wr…‡vphy ‚…Ãx “ Wr…à “                     ...
  • Page 72 PC Picture Tips Can not turn the TV on? Sound Can not turn the TV off? Care of the Screen Remote Control Colours of image on screen are abnormal No solution Bad picture (in digital mode) No Image on Display Screen...

  • Page 73: Specifications

    Specifications Model Item LT-17D50BK Broadcasting Systems PAL BG, DK, I Channels and Digital : 474 MHz - 858 MHz Frequencies Analogue : 46.25 MHz - 862.25 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 74 Specifications Model Item LT-23D50BK Broadcasting Systems PAL BG, DK, I Channels and Digital : 474 MHz - 858 MHz Frequencies Analogue : 46.25 MHz - 862.25 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 75 Corrections “Factory settings: The following corrections are made on the related pages. To reset the TV, highlight the Factory Set- tings line in the menu and press OK. A warning screen is displayed in case of acci- Page 25: dental operation. “You can either perform a First Time Installa- tion, effectively resetting the receiver to its …rÃ’‚ˆÃ†ˆ…rÃ’‚ˆÃh‡Ã‡‚Ãqryr‡rÇurÃQSÃyv†‡Ã...
  • Page 76 SCHEMATIC DIAGRAMS WIDE LCD PANEL TELEVISION YA221 2005 LT-23D50BK CD-ROM No.SML200508 MENU BACK No.YA221 COPYRIGHT © 2005 Victor Company of Japan, Limited 2005/8...
  • Page 77 LT-23D50BK 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 78 CONTENTS SEMICONDUCTOR SHAPES ..............2-2 BLOCK DIAGRAM ..................2-3 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM ........................ 2-5 SIDE CONTROL PWB CIRCUIT DIAGRAM ..................... 2-29 LED PWB CIRCUIT DIAGRAM ......................... 2-29 AV JACK PWB CIRCUIT DIAGRAM ......................2-30 HEADPHONE JACK PWB CIRCUIT DIAGRAM ..................2-30 PATTERN DIAGRAMS MAIN PWB PATTERN ..........................

  • Page 79: Block Diagram

    BLOCK DIAGRAM TFT-LCD PANEL SIDE AV S-VIDEO IN SDRAM CVBS IN 2MX32bits AUDIO AMPLIFIER LVDS TDA3002D2 DS90C385MTD MSTAR 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 80: Circuit Diagrams

    CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM (1/12) MAIN PWB ASS'Y (1/12) VE-20184629 (No.YA221)2-5 2-6(No.YA221)
  • Page 81 MAIN PWB CIRCUIT DIAGRAM (2/12) MAIN PWB ASS'Y (2/12) NOTE : Refer to the part list for the part number of IC302. VE-20184629 (No.YA221)2-7 2-8(No.YA221)
  • Page 82 MAIN PWB CIRCUIT DIAGRAM (3/12) MAIN PWB ASS'Y (3/12) VE-20184629 (No.YA221)2-9 2-10(No.YA221)
  • Page 83 MAIN PWB CIRCUIT DIAGRAM (4/12) MAIN PWB ASS'Y (4/12) VE-20184629 (No.YA221)2-11 2-12(No.YA221)
  • Page 84 MAIN PWB CIRCUIT DIAGRAM (5/12) MAIN PWB ASS'Y (5/12) VE-20184629 (No.YA221)2-13 2-14(No.YA221)
  • Page 85 MAIN PWB CIRCUIT DIAGRAM (6/12) MAIN PWB ASS'Y (6/12) VE-20184629 (No.YA221)2-15 2-16(No.YA221)
  • Page 86 MAIN PWB CIRCUIT DIAGRAM (7/12) MAIN PWB ASS'Y (7/12) VE-20184629 (No.YA221)2-17 2-18(No.YA221)
  • Page 87 MAIN PWB CIRCUIT DIAGRAM (8/12) MAIN PWB ASS'Y (8/12) VE-20184629 (No.YA221)2-19 2-20(No.YA221)
  • Page 88 MAIN PWB CIRCUIT DIAGRAM (9/12) MAIN PWB ASS'Y (9/12) VE-20184629 (No.YA221)2-21 2-22(No.YA221)
  • Page 89 MAIN PWB CIRCUIT DIAGRAM (10/12) MAIN PWB ASS'Y (10/12) VE-20184629 (No.YA221)2-23 2-24(No.YA221)
  • Page 90 MAIN PWB CIRCUIT DIAGRAM (11/12) MAIN PWB ASS'Y (11/12) VE-20184629 (No.YA221)2-25 2-26(No.YA221)
  • Page 91 MAIN PWB CIRCUIT DIAGRAM (12/12) MAIN PWB ASS'Y (12/12) VE-20184629 (No.YA221)2-27 2-28(No.YA221)

  • Page 92: Side Control Pwb Circuit Diagram

    SIDE CONTROL PWB CIRCUIT DIAGRAM AV JACK PWB CIRCUIT DIAGRAM MENU VOL+ VOL- SIDE CONTROL PWB ASS'Y VE-20174624 AV JACK PWB ASS'Y VE-20177847 LED PWB CIRCUIT DIAGRAM HEADPHONE JACK PWB CIRCUIT DIAGRAM HP_R HP_L HEADPHONE JACK PWB ASS'Y 100R VE-20177874 HEAD_PHONE C100 C101...

  • Page 93: Pattern Diagrams

    PATTERN DIAGRAMS MAIN PWB PATTERN [SOLDER SIDE] (No.YA221)2-31 2-32(No.YA221)
  • Page 94 MAIN PWB PATTERN [PARTS SIDE] (No.YA221)2-33 2-34(No.YA221)

  • Page 95: Side Control Pwb Pattern

    SIDE CONTEROL PWB PATTERN FRONT AV JACK PWB PATTERN (No.YA221)2-35...

  • Page 96: Led Pwb Pattern

    LED PWB PATTERN HEADPHONE JACK PWB PATTERN [SOLDER SIDE] HEADPHONE JACK PWB PATTERN [PARTS SIDE] 2-36(No.YA221)
  • Page 97 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.YA221) Printed in Japan...

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