JVC LT-47DV8BG Service Manual
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JVC LT-47DV8BG Service Manual

JVC LT-47DV8BG Service Manual

Integrated digital terrestrial lcd television
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Table of Contents

  • English

  • Unknown

    • Semiconductor Shapes

    • Wiring Diagram

    • Block Diagram

    • Circuit Diagrams
      • Digital Pwb Circuit Diagram
      • Power Pwb Circuit Diagram
      • Led Pwb Circuit Diagram
      • Sw Pwb Circuit Diagram
      • DC-DC Pwb Circuit Diagram

    • Pattern Diagrams
      • Analog Pwb Pattern
      • Digital Pwb Pattern
      • Power Pwb Pattern
      • Led Pwb Pattern
      • Sw Pwb Pattern
      • DC-DC Pwb Pattern

    • Voltage Charts

    • Waveforms
      • Parts List
      • Using P.w. Board & Remote Control Unit
      • Exploded View Parts List
      • Exploded View
      • Printed Wiring Board Parts List
        • Analog P.w. Board Ass'y (Sfl-1251A-U2)
        • Sw P.w. Board Ass'y (Sfl-7216A-U2)
        • Led P.w. Board Ass'y (Sfl-8722A-U2)
        • Power P.w. Board Ass'y (Sfl-9081A-U2)
        • DC-DC P.w. Board Ass'y (Sfl-9189A-U2)
        • Digital P.w. Board Ass'y(Lca10774-02B)(Sfl-0D567A)
      • Remote Control Unit Parts List (Rm-C1911S-1C)
      • Packing
      • Packing Parts List

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See also: Instruction Manual
SERVICE MANUAL
INTEGRATED DIGITAL TERRESTRIAL LCD TELEVISION
8 S ERVICE MANUAL
2007
YA551
COPYRIGHT © 2007 Victor Company of Japan, Limited
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-21
LT-47DV8BG
LT-47DV8BJ

TABLE OF CONTENTS

COPYRIGHT © 2007 Victor Company of Japan, Limited
,
/P
/P
BASIC CHASSIS
FL5
No.YA551
2007/8

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Summary of Contents for JVC LT-47DV8BG

  • Page 1: Table Of Contents

    SERVICE MANUAL INTEGRATED DIGITAL TERRESTRIAL LCD TELEVISION YA551 2007 8 S ERVICE MANUAL LT-47DV8BG LT-47DV8BJ BASIC CHASSIS COPYRIGHT © 2007 Victor Company of Japan, Limited TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION Contents Items LT-47DV8BG/P LT-47DV8BJ/P Dimensions ( W × H × D ) 112.1 cm × 77.4 cm × 29.6 cm [Included stand] 112.1 cm × 72.7 cm × 13.0 cm [TV only] Mass 34.0kg [Included stand] 30.0 kg [TV only]...

  • 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 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 6 1.4.2 OPTICAL FILTER (ON THE FRONT OF THE LCD PANEL) 1.4.4 HOW TO CHECK THE OPERATING TIME (1) Avoid placing the unit under direct sunlight over a This model has a function to count and record the LCD panel prolonged period of time. This may cause the optical filter operating time.

  • Page 7: Specific Service Instructions

    (MaxxBass, MaxxTreble, MaxxStereo MaxxVolume). MAIN DIFFERENCE LIST Item LT-47DV8BG/P LT-47DV8BJ/P Teletext (Digital) EBU TEXT MHEG 5 UK profile Teletext (Analog) FLOF (Fastext level 2.5) / TOP / WST(World Standard system) FLOF (Fastext level 2.5) / WST(World Standard system)
  • Page 8 21-PIN EURO CONNECTOR (SCART) : EXT-1 / EXT-2 Pin No. Signal designation Matching value EXT-1 EXT-2 AUDIO R output 500mV(rms) (Nominal), Low impedance Used (TV OUT) Used (LINE OUT) AUDIO R input 500mV(rms) (Nominal), High impedance Used (R1) Used (R2) AUDIO L output 500mV(rms) (Nominal), Low impedance Used (TV OUT)
  • Page 9 TECHNICAL INFORMATION 2.5.1 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 10 2.5.2 MAIN CPU PIN FUNCTION [IC7301 : DIGITAL PWB] Pin name Function Pin name Function Test purpose I/O Program ROM data for main CPU Test purpose I/O Program ROM data for main CPU Test purpose I/O Program ROM data for main CPU Test purpose VSS33 P2.8...

  • Page 11: Disassembly

    SECTION 3 DISASSEMBLY DISASSEMBLY PROCEDURE • Be sure to perform the SYSTEM SETTING, at the end of the procedure. • Make sure that the power cord is disconnected from the outlet. • Pay special attention not to break or damage the parts. •...
  • Page 12 POWER CORD COVER POWER CORD BACK BRACKET REAR COVER SHIELD COVER 41 PIN The terminal of a connector is turned up and connects. DIGITAL TUNER UNIT POWER PWB BACK BRACKET DIGITAL PWB 51 PIN BRACKET The terminal of a connector is turned below and connects.
  • Page 13 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 TABLE Symbol Number of pins Mounting PWB Main content of data...
  • Page 14 3.2.4.3 REMOTE CONTROL MENU OPERATION (1) PICTURE (4) SET UP Setting item Setting position Setting item Setting position Picture Mode Bright Auto Program Tv Channel Automatically Set Colour Temp. Cool Edit/manual Features Language English Super Digipure Auto Decoder (Ext-2) Movie Theatre Auto Component Auto Select Colour Management...
  • Page 15 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 16: Adjustment

    SECTION 4 ADJUSTMENT ADJUSTMENT PREPARATION BASIC OPERATION OF SERVICE MODE (1) There are 2 ways of adjusting this TV : One is with the 4.5.1 HOW TO ENTER THE SERVICE MODE REMOTE CONTROL UNIT and the other is the (1) Press [INFORMATION] key and [MUTING] key on the conventional method using adjustment parts and remote control unit simultaneously to enter the SERVICE components.
  • Page 17 4.5.4 ADJUSTMENT MODE This mode is used to adjust the VIDEO CIRCUIT and the MTS CIRCUIT. 4.5.4.1 HOW TO ENTER THE ADJUSTMENT MODE When the SERVICE MENU SCREEN of SERVICE MODE is displayed, press [1] key to enter the ADJUSTMENT MODE. 4.5.5 DESCRIPTION OF STATUS DISPLAY (3) PICTURE MODE SOFT...
  • Page 18 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 19 Item No. Item Variable range Setting value Item No. Item Variable range Setting value M077 1E4C 00 - FF M127 1E7E 00 - FF M078 1E4D 00 - FF M128 1E7F 00 - FF M079 1E4E 00 - FF M129 1E80 00 - FF M080...
  • Page 20 Item No. Item Variable range Setting value Item No. Item Variable range Setting value M177 1EB0 00 - FF M204 1ECB 00 - FF M178 1EB1 00 - FF M205 1ECC 00 - FF M179 1EB2 00 - FF M206 1ECD 00 - FF M180...

  • Page 21: Troubleshooting

    SECTION 5 TROUBLESHOOTING SELF CHECK FEATURE 5.1.5 POINTS TO NOTE WHEN USING THE SELF CHECK FEATURE 5.1.1 OUTLINE In addition to circuit failures (abnormal operation), the following This unit comes with the "Self check" feature, which checks the cases may also be diagnosed as "Abnormal" and counted. operational state of the circuit and displays/saves it during (1) Temporary defective transmissions across circuits due to failure.Diagnosis is performed when power is turned on, and...
  • Page 22 5.1.6 DETAILS Self check is performed for the following items: (---- is not used items) <Page 1 of screen> Diagnosis Detection item Display Detection content Detection timing signal (line) Low bias line short Confirm the operation of the low bias (5V / 12V / LB_PRO Detection starts 3 seconds after protection...
  • Page 23 Victor company of Japan, Limited Display category 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA551) Printed in Japan...
  • Page 24 SCHEMATIC DIAGRAMS INTEGRATED DIGITAL TERRESTRIAL LCD TELEVISION LT-47DV8BG LT-47DV8BJ CD-ROM No.SML200708 BASIC CHASSIS COPYRIGHT © 2007 Victor Company of Japan, Limited. No.YA551 2007/8...
  • Page 25 LT-42DV8BG LT-42DV8BJ 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 26 LED PWB PATTERN ..........................2-63 SW PWB PATTERN ..........................2-63 DC-DC PWB PATTERN ..........................2-64 VOLTAGE CHARTS .................. 2-65 WAVEFORMS .................... 2-67 USING P.W. BOARD P.W.B ASS’Y name LT-47DV8BG/P LT-47DV8BJ/P ANALOG P.W. BOARD SFN-1251A-U2 SW P.W. BOARD SFN-7216A-U2 LED P.W. BOARD SFN-8722A-U2 POWER P.W.

  • Page 27: Wiring Diagram

    WIRING DIAGRAM LCD PANEL UNIT SPEAKER (R) SPEAKER (L) INVERTER PWB INVERTER PWB CONTROL PWB (MASTER SIDE) (SLAVE SIDE) CN00H DC-DC PWB CN0UD CN00A CN00H CN0DC CN0SR CN0SL CN00P CN00A CN10F CN00F CN00Q CN0UV CN00W CN0DC CN0ID CN001 CN001W ANALOG PWB CN0LV2 CN001 CN002...

  • Page 28: Block Diagram

    BLOCK DIAGRAM IC3501 MULTI SOUND PROCESS DIGITAL PWB DIGITAL TV_SIF IC6101 TU3001 MATRIX TUNER DEMOD. TV_L/R SD_DQ1-32 UKD_TX TV_MONO FRAME MODULE UHF/VHF TUNER UKD_RX MEMORY TV_MAIN DTU_Y/Cb/Cr IC7201 A0-21 DTU_VIN IC105 D0-15 PROGRAM DTU_LIN/RIN VIDEO AMP MEMORY IC7203 A0-21 D0-15 PROGRAM MEMORY IC101...

  • Page 29: Circuit Diagrams

    CIRCUIT DIAGRAMS ANALOG PWB CIRCUIT DIAGRAM (1/6) [TU/MSP BLOCK] SHEET 1 ANALOG PWB ASS'Y(1/6) SFL-1251A-U2 TU3001 UHF/VHF TUNER TU3001 BS_A9V BS_A9V R3005 R3017 R3015 R3009 R3011 2.2k C3019 2.2k R3021 Q3005 OPEN C3007 C3008 Q3001 C3009 L3002 R3022 R3013 C3012 C3013 L3004 R3014...
  • Page 30 ANALOG PWB CIRCUIT DIAGRAM (2/6) [AV SW BLOCK] SHEET 2 OPEN OPEN CNCV1 CNCV2 OPEN OPEN ANALOG PWB ASS'Y(2/6) SFL-1251A-U2 PC_R PC_R PC_G PC_G PC_B SHEET 3 M_PACK PC_B M_PACK PC_HS PC_HS DIN_PHOTO PC_VS DIN_PHOTO PC_VS V4_LIN V4_LIN V4_RIN C197 V4_RIN CN0UV DTU_RIN...
  • Page 31 ANALOG PWB CIRCUIT DIAGRAM (3/6) SHEET 3 PC INPUT PC_HS PC_VS R475 D465 C469 R476 D466 C468 D411 100p 100p J403 C409 V3_YIN D412 R410 PC_VS C410 V3_CIN PC_HS R411 D413 R461 PC_R EXT 3 PC_G R464 C461 C464 PC_B PC_B 100p C465...
  • Page 32 ANALOG PWB CIRCUIT DIAGRAM (4/6) SHEET 4 AU_VCC CN10F K6601 POWER PWB(2/3) C6601 C6602 CN00F (SHEET 20) AU_GND L6103 AU_VCC C6126 C6123 C6122 C6125 0.22 L6104 C6127 C6121 C6124 AU_GND AU_GND AU_GND AU_GND K6103 K6104 AU_VCC CN0SR C6120 C6651 AU_GND C6104 R6106 5.6k...
  • Page 33 ANALOG PWB CIRCUIT DIAGRAM (5/6) SHEET 5 BS_A3.3V ANALOG PWB ASS'Y(5/6) IC604 SFL-1251A-U2 R620 R619 IC603 OPEN BS_A5V R621 IC605 C636 R622 C637 R623 C649 BS_A3.3V R626 R627 R624 4.7k C648 R629 R625 OPEN OPEN R628 C650 4.7K IC602 C646 C647 C651 C639...
  • Page 34 ANALOG PWB CIRCUIT DIAGRAM (6/6) [POWER BLOCK] SHEET 6 ANALOG PWB ASS'Y(6/6) VCC5V STB_5V STB3.3V BS_A9VBS_A5V SFL-1251A-U2 R912 OPEN CN0UD OPEN R901 OPEN R902 OPEN R906 OPEN IC902 L902 C901 OPEN L901 OPEN IC951 OPEN D903 C913 OPEN R951 OPEN C951 OPEN C952...

  • Page 35: Digital Pwb Circuit Diagram

    DIGITAL PWB CIRCUIT DIAGRAM (1/12) SHEET 7 STB3.3V C7513 0.1/16 IC7502 Q7512 OPEN R7547 C7521 C7520 OPEN OPEN OPEN Q7511 OPEN R7549 OPEN R7544 Q7513 OPEN OPEN R7548 R7550 R7551 R7546 OPEN OPEN OPEN OPEN Q7514 OPEN Q7515 OPEN R7552 R7553 OPEN OPEN...
  • Page 36 DIGITAL PWB CIRCUIT DIAGRAM (2/12) SHEET 8 DIGITAL PWB ASS'Y(2/12) LCA10774-02B(SFL-0D567A) C8613 OPEN R8638 OPEN R8639 OPEN R8641 OPEN C8614 OPEN RA8603 R8628 R8629 C8615 OPEN OPEN OPEN OPEN OPEN R8614 RA8605 OPEN OPEN R8615 IC8603 OPEN OPEN R8617 CEC_LINE8 OPEN R8619 R8632...
  • Page 37 DIGITAL PWB CIRCUIT DIAGRAM (3/12) SHEET 9 DIGITAL PWB ASS'Y(3/12) LCA10774-02B(SFL-0D567A) SHEET 11 MAIN_CCD R6306 C6303 R6314 OPEN R6310 0.1/16 IC6301 R6318 2.2k Q6302 OPEN R6311 YC SEPARATE/ R6307 R6309 OPEN OPEN CHROMA DEMODURATE/ C6302 R6317 OPEN R6308 FORMAT CONVERT/ OPEN Q6301 NOISE REDUCT/...
  • Page 38 DIGITAL PWB CIRCUIT DIAGRAM (4/12) SHEET 10 SHEET 16 MI_OSDYM SHEET 16,18 MI_OSDYS OSDB1 OSDB2 YC SEPARATE/ OSDB3 CHROMA DEMODURATE/ OSDB4 FORMAT CONVERT/ OSDB5 NOISE REDUCT/ VCC3D IC6001 C6002 RGB PROCESS/ 0.1/16 R6082 SHEET 15 CLK_DV1R R6033 OSD COMPOSITION/ SHEET 16 R6077 IC6004 IC6003...
  • Page 39 DIGITAL PWB CIRCUIT DIAGRAM (5/12) SHEET 11 DIGITAL PWB ASS'Y(5/12) R6715 OPEN DD_OSDVS SHEET 10,16 DD_OSDHS VCC3D LCA10774-02B(SFL-0D567A) R6714 OPEN L6701 C6701 IC6001 4.7/16 YC SEPARATE/ CHROMA DEMODURATE/ FORMAT CONVERT/ NOISE REDUCT/ RGB PROCESS/ OSD COMPOSITION/ SUB CPU C6705 OPEN R6706 OPEN C6707...
  • Page 40 DIGITAL PWB CIRCUIT DIAGRAM (6/12) SHEET 12 DIGITAL PWB ASS'Y(6/12) LCA10774-02B(SFL-0D567A) RA6108 RA6107 C6111 RA6116 C6110 RA6115 C6109 C6108 0.1/16 OPEN 0.1/16 OPEN VTT0034 C6125 0.1/16 C6124 C6123 C6122 IC6102 C6139 0.1/16 SD_CKE R6106 SD_CKE_M R6117 CLK_SDNO R6107 CLK_SDNO_M R6118 R6116 SD_RAS_M R6105...
  • Page 41 DIGITAL PWB CIRCUIT DIAGRAM (7/12) SHEET 13 YC SEPARATE/ CHROMA DEMODURATE/ DIGITAL PWB ASS'Y(7/12) FORMAT CONVERT/ NOISE REDUCT/ RGB PROCESS/ RA7204 LCA10774-02B(SFL-0D567A) OSD COMPOSITION/ SUB CPU STB3.3V STB3.3V IC6001 R7201 R7202 IC7201 R7208 R7225 39VF80A7IEKLJ10 OPEN PROGRAM MEMORY STB3.3V R7212 OPEN C7209 RA7205...
  • Page 42 DIGITAL PWB CIRCUIT DIAGRAM (8/12) SHEET 14 DIGITAL PWB ASS'Y(8/12) YC SEPARATE/ IC6001 CHROMA DEMODURATE/ LCA10774-02B(SFL-0D567A) FORMAT CONVERT/ NOISE REDUCT/ RGB PROCESS/ R7031 OPEN DIGITAL INPUT BLOCK DIN_INT OSD COMPOSITION/ C7041 CLK_7001_3 OPEN SHEET 16 R7032 SUB CPU WAKE X7001 R7033 OPEN DIN_HOTP1...
  • Page 43 DIGITAL PWB CIRCUIT DIAGRAM (9/12) SHEET 15 DIGITAL PWB ASS'Y(9/12) VCC3D STB3.3MI YC SEPARATE/ LCA10774-02B(SFL-0D567A) CHROMA DEMODURATE/ FORMAT CONVERT/ NOISE REDUCT/ RGB PROCESS/ OSD COMPOSITION/ SUB CPU IC6001 VCC1.2D VCC2.5D VCC2.5D2 VCC1.5D STB2.5MI VCC1.5DV R6924 LV_CK0 VCC3D BS_5V VCC3D L6921 L6931 OPEN C6929...
  • Page 44 DIGITAL PWB CIRCUIT DIAGRAM (10/12) SHEET 16 SHEET 8,10 DIGITAL TUNER SHEET 8 OPEN SHEET 8 MODULE PWB SHEET 11 OPEN SHEET 8 CN0MI CN0ID CN0C3 OPEN STB_5V R7356 R7319 R7320 C7325 0.01 SHEET 7 TVLINKOUT SHEET 14 MI_REQ DIGITAL PWB ASS'Y SHEET 7 TVLINKIN R7370...
  • Page 45 DIGITAL PWB CIRCUIT DIAGRAM (11/12) SHEET 17 DIGITAL PWB ASS'Y(11/12) LCA10774-02B(SFL-0D567A) VCC2.5D L5001 OPEN ADQ0 RA5001 ADQ1 IC5001 ADQ2 L5002 C5051 0.1/16 VCC2.5D2 VCC2.5D2 ADQ3 ADQ4 IC5001 RA5002 ADQ5 ADQ0 C5001 0.1/16 BDQ0 C5025 0.1/16 C5052 0.1/16 ADQ6 ADQ1 BDQ1 C5026 C5002 0.1/16...
  • Page 46 DIGITAL PWB CIRCUIT DIAGRAM (12/12) SHEET 18 YC SEPARATE/ CHROMA DEMODURATE/ FORMAT CONVERT/ NOISE REDUCT/ RGB PROCESS/ VCC3.3LV OSD COMPOSITION/ SUB CPU VCC1.5D VCC1.5DV VCC3D VCC3.3LV L5013 L6501 OPEN IC6001 OPEN CN0LV1 CN0LV1 CN0LV1 C5086 C6520 L6511 L5014 520M_ATA1-1 520M_ATA1-2 L6531 DBO6 C6507...

  • Page 47: Power Pwb Circuit Diagram

    POWER PWB CIRCUIT DIAGRAM (1/3) SHEET 19 SHEET 21 POWER PWB ASS'Y(1/3) Y9005 Y9001 BW7.5 OPEN Y9009 F9001 C9002 Y9006 Y9002 BW7.5 OPEN SFL-9081A-U2 TH9001 R9010 L9501 CN0PW LF9002 LF9001 LF9003 OPEN OPEN POWER R9001 VA9001 CORD Y9007 L9502 CP9501 BW7.5 375V C9001...
  • Page 48 POWER PWB CIRCUIT DIAGRAM (2/3) SHEET 20 INVERTER PWB INVERTER PWB (SLAVE SIDE) (MASTER SIDE) CN00P CN00Q K9601 GND24 C9591 K9602 CN00W GND1 GND2 K9603 C9611 DIGITAL PWB L9601 Y9602 OPEN OPEN R9551 (12/12) K9604 GND24 CN001W Y9601 K9605 SHEET 18 C9551 STB_5V K9606...
  • Page 49 POWER PWB CIRCUIT DIAGRAM (3/3) SHEET 21 L9801 SHEET 19 R9801 T9801 OPEN OPEN OPEN OPEN OPEN C9816 L9801 OPEN OPEN OPEN OPEN OPEN OPEN IC9801 OPEN OPEN OPEN OPEN OPEN H9801 OPEN OPEN OPEN OPEN OPEN GND2B PC9801 OPEN OPEN OPEN OPEN...

  • Page 50: Led Pwb Circuit Diagram

    LED PWB CIRCUIT DIAGRAM SHEET 22 LED PWB ASS'Y SFL-8722A-U2 D8701 OPEN OPEN OPEN D8702 OPEN OPEN OPEN OPEN D8703 OPEN OPEN OPEN OPEN D8704 OPEN OPEN OPEN OPEN C8755 R8725 R8717 R8716 R8715 R8714 R8713 R8712 R8711 D8705 OPEN OPEN OPEN OPEN...

  • Page 51: Sw Pwb Circuit Diagram

    SW PWB CIRCUIT DIAGRAM SHEET 23 R7707 S7707 CN100R R7708 R7705 R7706 C7701 R7709 OPEN S7703 S7702 S7701 ANALOG PWB(2/6) 3.3V R7710 CN00R R7011 OPEN SHEET 2 R7711 R7012 OPEN OPEN R7013 OPEN R7014 R7015 OPEN R7712 OPEN R7016 R7701 R7702 R7701 5.6K...

  • Page 52: Dc-Dc Pwb Circuit Diagram

    DC-DC PWB CIRCUIT DIAGRAM SHEET 24 CN00A IC9601 OPEN OPEN OPEN OPEN OPEN OPEN Q9603 OPEN OPEN OPEN OPEN OPEN OPEN Q9604 OPEN OPEN OPEN OPEN OPEN OPEN D9601 OPEN OPEN OPEN OPEN OPEN OPEN CN0DC D9602 OPEN OPEN OPEN OPEN OPEN OPEN...

  • Page 53: Pattern Diagrams

    PATTERN DIAGRAMS ANALOG PWB PATTERN [SOLDER SIDE] R423 R422 R420 C419 J406 R420 R421 R423 R422 C427 C421 C427 C422 C421 C422 R440 R437 C424 J405 J402 R440 R441 R419 J410 J401 J403 R439 R439 R774 C3010 R773 C431 C431 R779 R3005 R3009...

  • Page 54: Digital Pwb Pattern

    DIGITAL PWB PATTERN [SOLDER SIDE] CN7501 IP7501-5 CN012 IP002-18IP002-19 IP002-14 IP002-2 IP002-4 IP002-7 IP002-9 IP002-10IP002-11 IP002-13 IP7601-1 IP7601-2 IP7601-3 IP7601-4 IP001-7 IP002-33 IP002-27 C9618 IP7501-6 IP001-47 IP001-49 IP002-39 IP002-37 IP002-35 IP002-25 IP002-23 IP002-21 IP001-6 IP002-31 IP002-29 IP001-45 IP001-43 IP7501-4 IP7501-2 IP7501-1 R7501 IP001-50...
  • Page 55 DIGITAL PWB PATTERN [PARTS SIDE] CN232C CN002 CN001 C7326 C7327 C9607 X7309 C9603 C9605 C9606 R7351 R7354 R7316 R8662 C6215 C6216 C6214 C6213 C6212 C6210 C6209 C6208 C6207 C6206 C6204 C6203 C6202 C6201 C6226 C6225 C6224 C6223 C6222 C6221 R7324 R7325 L7308 R7350...

  • Page 56: Power Pwb Pattern

    POWER PWB PATTERN W9221 W9618 R9007 R9008 W9619 R9002 R9003 H9502 W9408 W9707 C9012 W9307 R9542 R9543 D9501 W9308 W9201 R9501 D9005 D9006 R9540 Q9510 Q9501 R9004 C9591 K9503 W9506 R9005 H9001 C9603 C9602 C9601 L9501 K9502 C9502 C9604 C9540 C9605 C9592 R9502...

  • Page 57: Led Pwb Pattern

    LED PWB PATTERN [SOLDERSIDE] DC-DC PWB PATTERN [SOLDERSIDE] R8718 Q8713 D8705 Q8710 R8722 R8701 D8772 IC8771 R8723 Q8712 D8773 R9955 R9802 C9803 R9811 D8771 R8724 D8774 R8702 R9804 C9991 D8703 D8704 R9804 R8714 D8701 R8714 C9451 C9609 IC8751 C9904 C9452 C9608 C9454 #PC00194...

  • Page 58: Voltage Charts

    VOLTAGE CHARTS <DC-DC PWB> <ANALOG PWB> [P.2-7 - P.2-8] [P.2-9 - P.2-10] [P.2-33 - P.2-34] [P.2-53 - P.2-54] MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE DC (V) DC (V) DC (V) DC (V) DC (V)

  • Page 59: Waveforms

    WAVEFORMS ANALOG PWB(1/6) TU3001-17 1.2 Vp-p ANALOG PWB(2/6) IC101-45 IC101-49 IC101-57 IC101-79 IC102-2 IC102-37 IC102-38 0.8 Vp-p 0.8 Vp-p 1.3 Vp-p 1.3 Vp-p 0.8 Vp-p 3.2 Vp-p 3.0 Vp-p IC102-41 IC102-43 IC102-45 0.6 Vp-p 0.6 Vp-p 0.9 Vp-p DIGITAL PWB(10/12) IC7301-102 IC7301-103 IC7301-109...
  • Page 60 Victor Company of Japan, Limited Display category 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA551) Printed in Japan...

  • Page 61: 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 62 CONTENTS USING P.W. BOARD & REMOTE CONTROL UNIT ....................3-3 EXPLODED VIEW PARTS LIST ..........................3-4 EXPLODED VIEW ............................... 3-5 PRINTED WIRING BOARD PARTS LIST ........................3-6 ANALOG P.W. BOARD ASS'Y (SFL-1251A-U2) ....................3-6 SW P.W. BOARD ASS'Y (SFL-7216A-U2) ...................... 3-10 LED P.W.

  • Page 63: 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-47DV8BG/P LT-47DV8BJ/P ← ANALOG P.W.B SFL-1251A-U2 ← SW P.W.B SFL-7216A-U2 ← LED P.W.B SFL-8722A-U2 ← POWER P.W.B SFL-9081A-U2 ← DC-DC P.W.B SFL-9189A-U2 ← DIGITAL P.W.B LCA10774-02B(SFL-0D567A) ←...

  • Page 64: Exploded View Parts List

    EXPLODED VIEW PARTS LIST  Ref.No. Part No. Part Name Description Local LC42446-002A SCREW (x10) QYSBSF3010MA TAP SCREW M3 x 10mm(x5) QYSBSFG4016MA TAP SCREW M4 x 16mm(x6) QYSBSFG4016MA TAP SCREW M4 x 16mm LC34049-001A-U POWER CORD COVER QYSBSFG4016MA TAP SCREW M4 x 16mm LC33936-001A-HK CORD CLAMP...

  • Page 65: Exploded View

    EXPLODED VIEW RATING LABEL SHIELD COVER DIGITAL PWB BRACKET MAIN BASE <LEFT> <RIGHT> (No.YA551)3-5...

  • Page 66: Printed Wiring Board Parts List

    PRINTED WIRING BOARD PARTS LIST ANALOG P.W. BOARD ASS'Y (SFL-1251A-U2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D462 UDZW5.6B-X Z DIODE D463 UDZW5.6B-X Z DIODE IC101 R2S11004FT D465 UDZW5.6B-X Z DIODE IC102 R2S11003FT D466...
  • Page 67 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C201 NCB31CK-104X C CAPACITOR 0.1uF 16V K C629 NEHL0JM-476X E CAPACITOR 47uF 6.3V M C202 NCB31CK-104X C CAPACITOR 0.1uF 16V K C630 NCB31HK-103X C CAPACITOR 0.01uF 50V K C207 NCB11CK-225X...
  • Page 68 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C3513 NDC31HJ-2R0X C CAPACITOR 2pF 50V J R219 NRSA63J-101X MG RESISTOR 100Ω 1/16W J C3514 NDC31HJ-2R0X C CAPACITOR 2pF 50V J R220 NRSA63J-101X MG RESISTOR 100Ω...
  • Page 69 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R452 NRSA63J-750X MG RESISTOR 75Ω 1/16W J R783 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R453 NRSA63J-750X MG RESISTOR 75Ω 1/16W J R786 NRSA63J-0R0X MG RESISTOR 0Ω...

  • Page 70: Sw P.w. Board Ass'y (Sfl-7216A-U2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local K104 NQR0389-003X FERRITE BEADS R8753 NRSA63J-683X MG RESISTOR 68kΩ 1/16W J K105 NQR0389-003X FERRITE BEADS R8754 NRSA63J-333X MG RESISTOR 33kΩ 1/16W J K106 NQR0389-003X FERRITE BEADS R8755 NRSA63J-102X...
  • Page 71 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C9001 QFZ9084-474 MPP CAPACITOR 0.47uF R9502 QRM059J-R15 MP RESISTOR 0.15Ω 5W J QFZ9084-474 MPP CAPACITOR 0.47uF R9503 NRS181J-474X MG RESISTOR 470kΩ 1/8W J C9002 C9003 QCZ9071-102 C CAPACITOR...

  • Page 72: Dc-Dc P.w. Board Ass'y (Sfl-9189A-U2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R9907 NRSA63D-332X MG RESISTOR 3.3kΩ 1/16W D C9706 NDC31HJ-101X C CAPACITOR 100pF 50V J C9707 NCB31AK-224X C CAPACITOR 0.22uF 10V K L9201 QQL26AM-5R6Z CHOKE COIL 5.6uH M C9709 NEX60JM-227X...
  • Page 73 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local IC7033 74HC4094PW-X C5023 NCB31CK-104X C CAPACITOR 0.1uF 16V K IC7036 ADC081S021CIS-X C5024 NCB31CK-104X C CAPACITOR 0.1uF 16V K IC7201 39VF80A7IEKLJ10 IC(MICRO C ROM) C5025 NCB31CK-104X C CAPACITOR 0.1uF 16V K...
  • Page 74 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C6123 NCB31CK-104X C CAPACITOR 0.1uF 16V K C6506 NCB31CK-104X C CAPACITOR 0.1uF 16V K C6124 NEHL0JM-107X E CAPACITOR 100uF 6.3V M C6507 NCB31CK-104X C CAPACITOR 0.1uF 16V K C6125 NCB31CK-104X...
  • Page 75 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C6701 NCF11CZ-475X C CAPACITOR 4.7uF 16V Z C7328 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C6723 NCB31HK-222X C CAPACITOR 2200pF 50V K C7329 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C6724 NCB31HK-103X...
  • Page 76 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C9657 NCB31CK-104X C CAPACITOR 0.1uF 16V K R6080 NRSA63J-330X MG RESISTOR 33Ω 1/16W J C9658 NCB31CK-104X C CAPACITOR 0.1uF 16V K R6082 NRVA63D-330X CMF RESISTOR 33Ω...
  • Page 77 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R6287 NRSA63J-391X MG RESISTOR 390Ω 1/16W J R7127 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6288 NRSA63J-391X MG RESISTOR 390Ω 1/16W J R7134 NRSA63J-473X MG RESISTOR 47kΩ...
  • Page 78 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R7388 NRSA63J-330X MG RESISTOR 33Ω 1/16W J RA6101 NRZ0040-220X NET RESISTOR 22Ω 1/16W J x4 R7389 NRSA63J-330X MG RESISTOR 33Ω 1/16W J RA6102 NRZ0080-220X NET RESISTOR 22Ω...
  • Page 79 Ref No. Part No. Part Name Description Local J8902 NNZ0179-001 HDMI CONNECTOR DIGITAL IN J8903 NNZ0179-001 HDMI CONNECTOR DIGITAL IN K6250 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J K6251 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J K6271 NQR0499-001X FERRITE BEADS K6272 NQR0499-001X FERRITE BEADS K6274 NQR0499-001X...

  • Page 80: Remote Control Unit Parts List (Rm-C1911S-1C)

    REMOTE CONTROL UNIT PARTS LIST (RM-C1911S-1C)  Ref.No. Part No. Part Name Description Local 10032-0023000 BATTERY COVER PACKING FRONT PACKING PARTS LIST  Ref.No. Part No. Part Name Description Local GA10290-011A-U PACKING CASE GA10296-085A-U EURO LABEL LT-47DV8BGP GA10296-086A-U EURO LABEL LT-47DV8BJP GA10299-001A-U CUSHION ASSY...

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