JVC LT-26X575/T Service Manual
  1. Manuals
  2. Brands
  3. JVC Manuals
  4. TV
  5. LT-26X575/T
  6. Service manual
JVC LT-26X575/T Service Manual

JVC LT-26X575/T Service Manual

Lcd flat television
Hide thumbs
Table of Contents

  • English

  • Unknown

    • Semiconductor Shapes

    • Wiring Diagram

    • Block Diagram

    • Circuit Diagrams
      • Receiver Pwb Circuit Diagram
      • Analog Signal Pwb Circuit Diagram
      • Digital Signal Pwb Circuit Diagram
      • Connector Pwb Circuit Diagram
      • Front Control Pwb Circuit Diagram
      • Front Sensor Pwb Circuit Diagram
      • Regulator Pwb Circuit Diagram

    • Pattern Diagrams
      • Receiver Pwb Pattern
      • Regulator Pwb Pattern
      • Analog Signal Pwb Pattern
      • Digital Signal Pwb Pattern
      • Connector Pwb Pattern
      • Power Pwb Pattern
      • Front Control Pwb Pattern
      • Front Sensor Pwb Pattern

    • Voltage Chart

    • Waveforms
      • Parts List
      • Exploded View Parts List
      • Exploded View
      • Printed Wiring Board Parts List
        • Analog Signal P.w. Board Ass'y (Lca90350-11C) (Sfl-1011A)
        • Connector P.w. Board Ass'y (Lca90353-11A) (Sfl-4011A)
        • Front Control P.w. Board Ass'y (Lca90351-11A) (Sfl-7011A)
        • Front Sensor P.w. Board Ass'y (Lca90352-11A) (Sfl-8011A)
        • Power P.w. Board Ass'y (Lca90348-05C) (Sfl-9004A)
        • Regulator P.w. Board Ass'y (Lca90349-05B) (Sfl-9104A)
        • Digital Signal P.w. Board Ass'y (Lca10428-73A) (Sfl-0D106A)
        • Receiver P.w. Board Ass'y (Lca10447-51A) (Sfl-0F101A)
      • Remote Control Unit Parts List (Rm-C1257G-1H)
      • Packing
      • Packing Parts List

Advertisement

Quick Links

Download this manual
SERVICE MANUAL
9
2004
YA213
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-17
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-25
LCD FLAT TELEVISION
LT-26X575

TABLE OF CONTENTS

COPYRIGHT © 2004 Victor Company of Japan, Limited
/T
BASIC CHASSIS
FL
No.YA213
2004/9

Advertisement

Chapters

Table of Contents
loading

Related Manuals for JVC LT-26X575/T

Summary of Contents for JVC LT-26X575/T

  • Page 1: Table Of Contents

    SERVICE MANUAL LCD FLAT TELEVISION YA213 2004 LT-26X575 BASIC CHASSIS TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION Items Contents Dimensions ( W × H × D ) 70.3cm × 55.5 cm × 30.0 cm [Included stand] 70.3cm × 49.1 cm × 10.7 cm [TV only] Mass 19 kg [Included stand] 15.8kg [TV only] Power Input AC110V , 60Hz Power Consumption 152W (Max) TV RF System...

  • Page 3: Precaution

    SECTION 1 PRECAUTION SAFETY PRECAUTIONS (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: No.ya213)1

    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: No.ya213)1

    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 D.I.S.T. (Digital Image Scaling Technology) V-CHIP This system uses line interpolation to double the number of Since the V-CHIP is built in, it can choose, view and listen to a scanning lines and achieve high resolution, flicker-free picture. healthy program.
  • Page 7 TECHNICAL INFORMATION 2.2.1 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 2.2.2 MAIN CPU PIN FUNCTION [IC7601 : DIGITAL SIGNAL PWB ASS'Y] Pin name Function Pin name Function VHOLD1 Data slice for main screen closed caption Not used HFLT1 I/O LPF for main screen closed caption video input Not used Not used Not used Not used Not used...
  • Page 9 2.2.3 SUB (CHASSIS) CPU PIN FUNCTION [IC7001 : DIGITAL SIGNAL PWB ASS'Y] Pin name Function Pin name Function LB_PRO Not used BS_TXD Not used : Data transmission for digital tuner communication P_MU Picture muting [Muting = H] BS_RXD Not used : Data receive for digital tuner communication JP_CSB Not used (NC) Not used (NC)

  • Page 10: Disassembly

    SECTION 3 DISASSEMBLY SYSTEM SETTEING When the DIGITAL SIGNAL PWB is replaced or the DIGITAL MAIN MENU SCREEN INPUT is not normal, SYSTEM SETTING in the following procedure. SERVICE MENU SERVICE MENU (1) Set to 0 minutes using the [SLEEP TIMER] key. 1.ADJUST 1.ADJUST 2.SELF_CHK...
  • Page 11 3.2.1 REMOVING THE STAND 3.2.5 REMOVING THE FRONT CONTROL PWB CONTROL / (1) Remove the 2 screws [A], Then remove the STAND FRONT SENSOR PWB COVER. • Remove the STAND. (2) Remove the 4 screws [B], Then remove the STAND. •...
  • Page 12 JACK COVER STAND COVER JACK COVER STAND REAR COVER FAN BRACKET REGULATOR PWB RECEIVER PWB POWER CORD TUNER BASE INSULATOR RECEIVER PWB POWER PWB BRACKET POWER CORD HOLDER CONNECTOR PWB ANALOG SIGNAL PWB DIGITAL SIGNAL PWB TERMINAL BASE FRONT FRONT CONTROL PWB FRONT SENSOR PWB CONTROL KNOB ASSY Fig.2...
  • Page 13 INVERTER SHIELD MAIN BASE TOP FRAME LCD PANEL UNIT BOTTOM FRAME SPEAKER BOX DUCT DUCT SHEET DUCT SPEAKER DUCT SHEET FRONT PANEL FRONT SPEAKER Fig.3 (No.YA213)1-13...
  • Page 14 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. 3.3.1 MEMORY IC REPLACEMENT PROCEDURE 1.
  • Page 15 3.3.3 SETTINGS OF FACTORY SHIPMENT 3.3.3.1 BUTTON OPERATION 3.3.3.2 REMOTE CONTROL DIRECT OPERATION Setting item Setting position Setting item Setting position POWER INPUT CHANNEL CABLE-02 CHANNEL CABLE-02 VOLUME VOLUME MUTING DISPLAY ASPECT NTSC PANORAMA HD FULL SLEEP TIMER THEATER PRO VIDEO STATUS DYNAMIC SOUND...
  • Page 16 REPLACEMENT OF CHIP COMPONENT 3.4.1 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. 3.4.2 SOLDERING IRON (1) Use a high insulation soldering iron with a thin pointed end of it.

  • Page 17: 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) Set to 0 minutes using the [SLEEP TIMER] key. conventional method using adjustment parts and (2) Press the [VIDEO STATUS] key and [DISPLAY] key components.
  • Page 18 4.5.3 DESCRIPTION OF STATUS DISPLAY (6) SETTING ITEM NO. Setting item numbers are displayed. For the setting item SETTINGITEM No. SETTING ITEM SETTING VALUE (DATA) WHITE BALANCE names to be displayed, refer to "Initial setting value of adjustment mode". S001 PREPARE S001 PREPARE NTSC3 NTSC3...
  • Page 19 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 20 Item No. Item name Variable range Setting value Item No. Item name Variable range Setting value D017 SV PfL 00 to 03 D063 (Not display) 00 to FF D018 SYL CON 00 to 3F D064 (Not display) 00 to FF D019 SYL CONF 00 to 01...
  • Page 21 Item No. Item name Variable range Setting value Item No. Item name Variable range Setting value D110 (Not display) 00 to FF D156 (Not display) 00 to FF D111 (Not display) 00 to FF D157 (Not display) 00 to FF D112 (Not display) 00 to FF...
  • Page 22 ADJUSTMENT PROCEDURE 4.7.1 VIDEO CIRCUIT Measuring Item Test point Adjustment part Description instrument 525i Remote [1.ADJUST] (1) Receive a 525i component ramp pattern signal. A-D OFFSET control unit S001: PREPARE (2) Set “VIDEO STATUS” to STANDARD. (Adjustment setting mode change) (3) Set “ASPECT”...
  • Page 23 Measuring Item Test point Adjustment part Description instrument 1125i Remote [1.ADJUST] (1) Receive a 1125i 30% all white pattern signal. A-D OFFSET control unit S001: PREPARE (2) Set “VIDEO STATUS” to STANDARD. (Adjustment setting mode change) (3) Set “ASPECT” to FULL. Signal (4) Set "COLOR TEMPERATURE"...
  • Page 24 Measuring Item Test point Adjustment part Description instrument WHITE Remote [1.ADJUST] (1) Receive a NTSC 75% all white signal. BALANCE control unit S030: R DRIVE (Red drive) (2) Set "VIDEO STATUS" to STANDARD. (HIGHLIGHT) S031: G DRIVE (Green drive) (3) Set "ASPECT" to FULL. Signal S032: B DRIVE (Blue drive) (4) Select "COLOR TEMPERATURE"...

  • Page 25: 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 iagnosed as "Abnormal" and displayed and operational state of the circuit and displays/saves it during counted as "NG".
  • Page 26 5.1.6 DETAILS Self check is performed for the following items: < Page 1 of screen > Diagnosis Detection item Display Detection content Detection timing signal (line) bias line short Confirm the operation of the low bais LB_PRO Detection starts 3 seconds after the protection (2.5V / 3.3V / 5V / 9V) protection circuit.
  • Page 27 < Page 2 of screen > Diagnosis Detection item Display Detection content Detection timing signal (line) Fan lock Not used. Abnormal of operation of Not used. PANEL Abnormal rise Not used. oftemperature in PANEL Abnormal rise of Not used. temperature in AUDIO Short circuit detection of Not used.
  • Page 28 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YA213) Printed in Japan...
  • Page 29 SCHEMATIC DIAGRAMS LCD FLAT TELEVISION YA213 2004 LT-26X575 CD-ROM No.SML200409 BASIC CHASSIS No.YA213 COPYRIGHT © 2004 Victor Company of Japan, Limited 2004/9...

  • Page 30: Standard Circuit Diagram

    LT-26X575 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 31 CONTENTS SEMICONDUCTOR SHAPES ..............2-2 WIRING DIAGRAM ..................2-3 BLOCK DIAGRAM ..................2-5 CIRCUIT DIAGRAMS ..................2-7 RECEIVER PWB CIRCUIT DIAGRAM ......................2-7 ANALOG SIGNAL PWB CIRCUIT DIAGRAM .................... 2-9 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM ................... 2-19 CONNECTOR PWB CIRCUIT DIAGRAM ....................2-41 FRONT CONTROL PWB CIRCUIT DIAGRAM ..................2-43 FRONT SENSOR PWB CIRCUIT DIAGRAM ....................

  • Page 32: Wiring Diagram

    WIRING DIAGRAM CONNECTOR PWB TU3001 CN011 ANALOG SIGNAL PWB TUNER CN011 CN012 CN012 RECEIVER PWB CN002 CN001 LCD PANEL UNIT LCD PANEL UNIT CN1008 CN008 CN003 CN003 CN002 CN001 FRONT SENSOR CN006 FRONT CONTROL POWER PWB POWER CORD LCD PANEL UNIT DIGITAL SIGNAL PWB LCD PANEL UNIT CN1006...

  • Page 33: Block Diagram

    BLOCK DIAGRAM RECEIVER PWB CONNECTOR ANALOG SIGNAL PWB IC3101 IC6521 MTS DEMOD./SURROUND/AUDIO CONTROL SPEAKER(L) BBE/SURROUND/AOUDIO CONTROL IC6621 TV_A STEREO MAIN MAIN IC3102 TU3001 SURROUND IC6551 IC6661 EMPHASIS IC6552 TV_V1 VOL1 TONE VOL2 U/V FRONTEND PROCESS AUDIO MATRIX EMPHASIS SPEAKER(R) DIGITAL SIGNAL PWB COMP_L IC1001 COMP_R...

  • Page 34: Circuit Diagrams

    CIRCUIT DIAGRAMS ANALOG SIGNAL PWB(5/5) RECEIVER PWB CIRCUIT DIAGRAM SHEET1 SHEET 6 CNF00A QGA2001C2-03V U/V FRONTEND TU3001 TU3001 OLLC05871 OLLC06379 QAU0364 QAU0377 TU3001 -001 -001 R3105 OPEN R3110 OPEN R3120 OPEN R3122 R3123 R3124 R3121 OPEN 3.9k CD4066BNS IC3104 OPEN TU_9V Q3101 C3120...

  • Page 35: Analog Signal Pwb Circuit Diagram

    ANALOG SIGNAL PWB CIRCUIT DIAGRAM (1/5) SHEET 2 SHEET 3 NOT USED SHEET 4 NOT USED SHEET 3 D2001 CN00UV OPEN CN00UA C2001 OPEN R2001 D2002 C2016 C511 C512 J2001 J2001 J2001 J2001 J2001 OPEN OPEN QNZ0726-001 QNZ0726-001 QNZ0726-001 QNZ0726-001 QNZ0726-001 CPB1/BU1 R582...
  • Page 36 ANALOG SIGNAL PWB CIRCUIT DIAGRAM (2/5) SHEET 3 SHEET 4 FRONT CONTROL PWB SHEET 19 CN000R STB_5V BS_A3V BS_A5V CN0011 CN0011 QGF0508C1-50W QGF0508C1-50W R402 BS_A9V Q402 3.3k 2SK1374-X CN0012 CN0012 QGF0508C1-30W BS_A5V LIP_R BS_A9V TEXT_FB1 R406 OPEN C834 C833 C832 C831 C830 C829...
  • Page 37 ANALOG SIGNAL PWB CIRCUIT DIAGRAM (3/5) SHEET 4 R218 RB201 OPEN OPEN SHEET 2 PC_VS SHEET 3 BSVS Q304 OPEN C348 R316 RB202 OPEN OPEN R336 C349 R219 C208 IC203 5.6k OPEN YUVSWY1 R315 R317 R318 SYNC1_IN OPEN R319 C347 R334 OPEN OPEN...
  • Page 38 ANALOG SIGNAL PWB CIRCUIT DIAGRAM (4/5) SHEET 5 IC6201 PQ20WZ11-X AU_+VCC VCC12V ANALOG SIGNAL PWB ASS'Y (4/5) Y6202 Y6201 LCA90350-11C (SFL-1011A) D6201 MA111-X C6204 C6621 R6201 R6621 R6622 R6203 3300p 5.6K AU_+VCC R6624 C6202 C6201 R6205 C6205 R6623 0.01 0.01 QRJ149J-102 3.9k R6625...
  • Page 39 ANALOG SIGNAL PWB CIRCUIT DIAGRAM (5/5) SHEET 6 RECEIVER PWB SHEET 1 CN000A QGA2001C2-03V Y901 Y905 Y909 OPEN OPEN OPEN Y902 Y906 Y910 OPEN OPEN OPEN Y913 Y921 OPEN OPEN Y914 Y922 OPEN OPEN GND_S1 GND_S3 GND_S5 ANALOG SIGNAL PWB ASS'Y (5/5) Y903 Y907 Y911...
  • Page 40 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (1/11) SHEET 7 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 NAX0118 L1502 OPEN OPEN OPEN X1531 OPEN OPEN OPEN -001X NRZ0034 C1507 0.1/16 OPEN OPEN OPEN RA1531 OPEN OPEN OPEN -103W TC7W74 NRZ0034 IC1501 OPEN OPEN OPEN...
  • Page 41 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (2/11) SHEET 8 C0115 0.1/16 L0104 OPEN R0131 4.7k L0204 C0116 R0132 10/10 OPEN C0110 4.7k R0133 L0304 OPEN BS_9V C0111 R0136 R0101 OPEN OPEN DGND AGND C0112 LC0102 NQR0483-005X R0138 Q0109 CmpAY HN1C01F/Y/-X CmpACB R0134 R0110 R0119...

  • Page 42: Digital Signal Pwb Circuit Diagram

    DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (3/11) SHEET 9 VCC3D L1010 NRSA02J-0R0X VCC2.5D D1001 EC30HA03L-X D1002 EC30HA03L-X L1011 VCC1.5D C1026 L1006 R1009 C1025 CORE2 OPEN BS_9V BS_9V L1005 CORE2 R1018 L1102 NRSA02J-0R0X 3DFID SHEET 11,17 C1023 C1021 L1004 3DFID MAIN_CCD R1017 CORE2 3DVS 3DVS...
  • Page 43 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (4/11) SHEET 10 All parts in this circuit diagram are not used. NOT USED CN0PLD OPEN SHEET 16 VFORMSel SYNCSEL OLLC06134 OLLC06134 OLLC06134 OLLC06134 PLDR_UV7 PLDR_UV7 PLDR_UV6 R2101 OPEN OPEN OPEN PLDR_UV6 PLDR_UV5 R2102 OPEN OPEN OPEN PLDR_UV5...
  • Page 44 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (5/11) SHEET 11 SD_DQS0 SD_DQS1 RA3516 RA3540 RA3542 RA3518 C3506 C3507 C3530 C3532 1/10 0.47/16 1/10 OLLC06134 OLLC06134 OLLC06134 OLLC06134 SN74LVC1G IC3005 OPEN OPEN OPEN 08V-X SN74LVC2G IC3006 OPEN OPEN OPEN 126T-X C3508 0.47/16 DQ28 C3531 DQ28 C3509...
  • Page 45 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (6/11) SHEET 12 VCC3D OLLC06134 OLLC06134 OLLC06134 OLLC06134 R4028 OPEN OPEN R4108 OPEN OPEN VCC3D R4109 OPEN OPEN IC4003 < Refer to parts list > IC4007 C4028 OPEN OPEN IC4006 OPEN C4027 R4066 OLLC06134 OLLC06134 OLLC06134 OLLC06134 R4067...
  • Page 46 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (7/11) SHEET 13 LV_H S SHEET 12 LV_V S LV_BLK PL_SDA PL_SCL SHEET 14 PL_SLE PL_PLE DIGITAL SIGNAL PWB ASS'Y (7/11) OLLC06134 OLLC06134 OLLC06134 OLLC06134 RA6509 RA6511 RA6512 RA6510 OPEN OPEN OPEN OPEN R6543 OPEN OPEN LCA10428-73A (SFL-0D106A) R6545...
  • Page 47 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (8/11) SHEET 14 CN0FC OPEN DIGITAL SIGNAL PWB ASS'Y (8/11) K6001 OPEN K6002 OPEN LCA10428-73A (SFL-0D106A) K6003 OPEN K6004 OPEN K6005 OPEN K6006 OPEN K6007 OPEN K6008 OPEN K6021 OPEN K6020 OPEN K6019 OPEN NOT USED K6009 OPEN K6010...
  • Page 48 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (9/11) SHEET 15 SHEET 16,17 WAKE SHEET 10 CARD_DET OSDB5 OSDB5 OSDB4 STB3.3V IC7602 R7681 DD_OSDVS SHEET 10,12,17 OSDB4 OSDB3 < Refer to parts list > OSDB3 R7680 DD_OSDHS DGND DIGITAL SIGNAL PWB ASS'Y (9/11) OSDG5 OSDG5 OSDG4...
  • Page 49 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (10/11) SHEET 16 OLLC06134 OLLC06134 OLLC06134 OLLC06134 R7030 OPEN OPEN OPEN R7053 OPEN OPEN OPEN R7055 OPEN OPEN OPEN R7012 OPEN OPEN OPEN R7013 OPEN OPEN OPEN R7050 OPEN OPEN OPEN MECA_SW MECA_SW R7036 OPEN OPEN OPEN SHEET 14,15,17...
  • Page 50 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (11/11) SHEET 17 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 C0519 OPEN LC0510 OPEN OPEN OPEN LC0511 OPEN OPEN OPEN DIGITAL SIGNAL PWB(10/11) LC0512 OPEN OPEN OPEN SHEET 10 LC0513 OPEN OPEN OPEN SHEET 16 NOT USED R0512 OPEN...

  • Page 51: Connector Pwb Circuit Diagram

    CONNECTOR PWB CIRCUIT DIAGRAM SHEET 18 CN0001 CN0001 CN1011 QGF0508C1-50W QGF0508C1-50W SCL3B SDA3B TEXT_FB1 TEXT_FB1 TEXT_FG1 TEXT_FG1 TEXT_FR1 TEXT_FR1 SUB_CCD DIN_PHOTO SCL_3A SDA_3A MSP_RST LIP_RST EE_CDS EE_CDS AFT1 MECA_SW CONNECTOR PWB ASS'Y POW_LED M_MUTE A_MUTE LCA90353-11A (SFL-4011A) STB3.3V STB3.3V SCL0 SDA0 DIGITAL SIGNAL PWB(10/11) ANALOG SIGNAL PWB(2/5)

  • Page 52: Front Control Pwb Circuit Diagram

    FRONT CONTROL PWB CIRCUIT DIAGRAM SHEET 19 CN100R QGA1501C2-11V S7707 C7701 QSW0797-001 FRONT CONTROL PWB ASS'Y S7703 S7702 S7701 QSW0797-001 QSW0797-001 QSW0797-001 LCA90351-11A (SFL-7011A) ANALOG SIGNAL PWB(2/5) SHEET 3 R7701 R7702 5.6k S7706 S7705 S7704 QSW0797-001 QSW0797-001 QSW0797-001 C7702 CN0008 QGB2542K1-08 OLLC06137 OLLC06375...

  • Page 53: Front Sensor Pwb Circuit Diagram

    FRONT SENSOR PWB CIRCUIT DIAGRAM SHEET 20 FRONT SENSOR PWB ASS'Y LCA90352-11A (SFL-8011A) OLLC06139 OLLC06377 IC8751 S9066-11 OPEN R8751 270K OPEN CN1008 QGB2542J1-08 R8752 OPEN R8753 OPEN IC8751 R8754 OPEN C8751 /6.3 OPEN FRONT CONTROL PWB STB5V SHEET 19 R8751 R8754 R8752 R8753...
  • Page 54 POWER PWB CIRCUIT DIAGRAM (1/2) SHEET 21 Y9013 BW10 F9001 C9002 R9001 QMF51D2-6R3-J1 R9204 QRZ9046-105Z Y9014 QFZ9072-105 OPEN LF9002 LF9001 BW10 QQR1467-001 QQR1514-001 R9205 open POWER CORD VA9001 L9201 QQR1468-001 QAF0060-621 QGA7901C1-02 LF9003 H9211 CN00PW OPEN LC32474-001B Y9015 C9001 BW10 QFZ9072-105 R9201 C9201...
  • Page 55 POWER PWB CIRCUIT DIAGRAM (2/2) SHEET 22 LCD PANEL UNIT LCD PANEL UNIT LCD PANEL UNIT LCD PANEL UNIT CN000P QGA2001C2-10V CN000Q CN100P CN100Q QGA2001C2-10V GND2 POWER PWB ASS'Y (2/2) C9916 CN000Y D9914 D9904 QECR1VM-227Z D1FL20U-X D1FL20U-X D9545 LCA90348-05C (SFL-9004A) FMX-G12S NOT USED C9910...

  • Page 56: Regulator Pwb Circuit Diagram

    REGULATOR PWB CIRCUIT DIAGRAM SHEET 23 REGULATOR PWB ASS'Y LCA90349-05B (SFL-9104A) IC9801 PQ20WZ11-X GND2 R9801 C9803 R9802 D9801 C9802 C9801 R9804 R9803 D9813 MA111-X GND2 GND2 R9815 C9823 3.3k 0.01 R9819 NCB31HK-103X C9824 100k R9810 R9818 GND2 C9808 OPEN C9822 GND2 120P GND2...

  • Page 57: Pattern Diagrams

    PATTERN DIAGRAMS RECEIVER PWB PATTERN [SOLDER SIDE] RECEIVER PWB PATTERN [PARTS SIDE] R3124 R3123 R3125 R3122 C3117 C3124 C3118 R3130 C3116 R3131 C3115 C3106 R3132 C3107 C3136 R3119 C3128 C3109 R3129 C3159 R3152 R3115 R3151 R3005 R3113 C3110 R3120 D3103 R3127 C3112 C3165...

  • Page 58: Analog Signal Pwb Pattern

    ANALOG SIGNAL PWB PATTERN [SOLDER SIDE] J2011 J2001 J2003 J2008 J2007 Y913 J2006 J2004 J2009 Y914 J2002 Q2201 R2051 C2055 R2058 R6534 C2216 R2203 R2205 R2207 R2204 R2202 R2011 R2013 R2012 R2210 R2209 R2208 R2057 R2056 R6543 D2204 C2020 C2015 C2014 C2207 C2204...
  • Page 59 ANALOG SIGNAL PWB PATTERN [PARTS SIDE] J2008 R2001 R2010 R2007 Y902 C2018 C2012 Y901 C2010 J2003 J2009 J2004 R2009 R392 R382 C2022 J2011 C2011 R372 R326 R321 R316 J2006 C2021 R2004 R2002 R2003 C2008 R2006 C2005 J2007 J2001 R2055 C2002 C2016 C2017 R2054...

  • Page 60: Digital Signal Pwb Pattern

    DIGITAL SIGNAL PWB PATTERN [SOLDER SIDE] J7002 J001 R8003 D8005 CN0MDR D8010 D8009 D8006 CN0C1 L7514 R3168 CN0DVI C7507 C4923 D7502 R7210 R3177 R3178 L7512 CN0MM R3164 R7124 R7599 R7211 C6022 C7531 J7001 R7203 D8008 R7719 Q7204 C7551 C7513 C7518 D8002 R7718 Q8002...
  • Page 61 DIGITAL SIGNAL PWB PATTERN [PARTS SIDE] R7070 R7090 R7071 R7091 R7072 R7092 CN0C2 R7077 R7073 R7087 R3163 R7078 R7074 R7094 D6110 D6109 D6106 D6105 D6102 Q6102 D6111 CN0MI R7079 R7075 C7014 R3159 R7122 R7123 R7062 R7710 C8053 R7081 R7021 R7082 R7095 R8041 R7009...

  • Page 62: Connector Pwb Pattern

    CONNECTOR PWB PATTERN [SOLDER SIDE] C4210 C4211 CONNECTOR PWB PATTERN [PARTS SIDE] C4210 R4307 R4301 C4301 C4303 IC4301 C4211 C4302 R4304 D4201 R4203 R4202 CN0002 CN0001 IC4201 (No.YA213)2-63 2-64(No.YA213)

  • Page 63: Power Pwb Pattern

    POWER PWB PATTERN [SOLDER SIDE] CAUTION : FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE AND RATED FUSE(S) AND ROHM'S MFR'S TYPE CP(S). Y9101 C9198 D9607 IC9602 C9199 R9501 K9505 C9544 C9908 H9501 H9541 R9635 D9502 D9905 R9503 D9909 D9505...
  • Page 64 POWER PWB PATTERN [PARTS SIDE] CAUTION : FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE AND RATED FUSE(S) AND ROHM'S MFR'S TYPE CP(S). Y9101 R9501 C9198 C9908 C9199 C9544 H9501 C9541 Q9502 Q9504 C9914 C9509 D9510 C9511 Q9602 C9901 R9520...

  • Page 65: Front Control Pwb Pattern

    FRONT CONTROL PWB PATTERN [SOLDER SIDE] FRONT CONTROL PWB PATTERN [PARTS SIDE] FRONT SENSOR PWB PATTERN [SOLDER SIDE] IC8752 IC8751 CN1008 R7711 R7713 R7714 R7712 R7715 FRONT SENSOR PWB PATTERN [PARTS SIDE] Q7702 Q7708 Q7706 D7702 IC8752 IC8751 C8752 C8751 CN1008 (No.YA213)2-69 2-70(No.YA213)

  • Page 66: Voltage Chart

    VOLTAGE CHARTS <RECEIVER> <ANALOG SIGNAL> <POWER> [P.2-7 - P.2-8] [P.2-9 - P.2-10] [P.2-11 - P.2-12] [P.2-13 - P.2-14] [P.2-15 - P.2-16] [P.2-21 - P.2-22] [P.2-27 - P.2-28] [P.2-29 - P.2-30] [P.2-35 - P.2-36] [P.2-39 - P.2-40] [P.2-47 - P.2-48] [P.2-49 - P.2-50] MODE MODE MODE...

  • Page 67: Waveforms

    WAVEFORMS RECEIVER PWB (SHEET1) TU-3001-17 0.8 Vp-p ANALOG SIGNAL PWB (1/5) (SHEET2) IC501-44 IC501-49 IC501-53 IC501-56 IC501-63 1.8 Vp-p 1.8 Vp-p 1.8 Vp-p 1.8 Vp-p 0.9 Vp-p ANALOG SIGNAL PWB (2/5) (SHEET3) IC801-1 IC801-3 IC801-4 IC801-5 IC801-7 IC801-9 IC801-11 IC801-21 0.8 Vp-p 1.8 Vp-p 4.8 Vp-p...
  • Page 68 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YA213) Printed in Japan...

  • Page 69: 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 70 CONTENTS USING P.W. BOARD & REMOTE CONTROL UNIT ....................3-2 EXPLODED VIEW PARTS LIST ..........................3-3 EXPLODED VIEW ............................... 3-4 PRINTED WIRING BOARD PARTS LIST ........................3-6 ANALOG SIGNAL P.W. BOARD ASS'Y (LCA90350-11C) (SFL-1011A) ............3-6 CONNECTOR P.W. BOARD ASS'Y (LCA90353-11A) (SFL-4011A) ..............3-9 FRONT CONTROL P.W.

  • Page 71: Exploded View Parts List

    DUCT BASE (x2) LC21340-001B-HK DUCT COVER (x2)  129 LC11973-004A-HK FRONT PANEL ASSY LC32747-001C-HK SENSOR WINDOW LC41901-001C-HK LED LENS CM48006-010-C JVC MARK LC30599-078A STICK SHEET (x2) QUQ105-3004AA FFC WIRE 30pin 4cm QUQ105-5004AA FFC WIRE 50pin 4cm QUQ105-4006AL FFC WIRE 40pin 6cm...

  • Page 72: Exploded View

    EXPLODED VIEW 106A 106B FAN BRACKET RECEIVER PWB BRACKET INSULATOR FRONT 3-4(No.YA213)
  • Page 73 INVERTER SHIELD MAIN BASE TOP FRAME BOTTOM FRAME FRONT (No.YA213)3-5...

  • Page 74: Printed Wiring Board Parts List

    PRINTED WIRING BOARD PARTS LIST ANALOG SIGNAL P.W. BOARD ASS'Y Ref No. Part No. Part Name Description Local (LCA90350-11C) (SFL-1011A) D6001 MA111-X SI DIODE Ref No. Part No. Part Name Description Local D6002 MA111-X SI DIODE D6201 MA111-X SI DIODE D6431 MA111-X SI DIODE...
  • Page 75 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C819 NDC31HJ-100X C CAPACITOR 10pF 50V J C6004 NEH71AM-107X E CAPACITOR 100uF 10V M C820 NCB31AK-474X C CAPACITOR 0.47uF 10V K C6005 NEH71HM-105X E CAPACITOR 1uF 50V M C821 NCB31HK-103X...
  • Page 76 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C6675 NCB31HK-104X C CAPACITOR 0.1uF 50V K R719 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J C6676 NDC31HJ-561X C CAPACITOR 560pF 50V J R720 NRSA63J-101X MG RESISTOR 100Ω...

  • Page 77: Connector P.w. Board Ass'y (Lca90353-11A) (Sfl-4011A)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R6301 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6667 QRK129J-220 UNF C RESISTOR 22Ω 1/2W J R6302 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6668 QRK129J-5R6 UNF C RESISTOR 5.6Ω...

  • Page 78: Front Control P.w. Board Ass'y (Lca90351-11A) (Sfl-7011A)

    POWER P.W. BOARD ASS'Y Ref No. Part No. Part Name Description Local (LCA90348-05C) (SFL-9004A) R4304 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J Ref No. Part No. Part Name Description Local R4305 NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J R4306 NRSA63J-104X MG RESISTOR 100kΩ...
  • Page 79 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C9205 QCZ9078-222 C CAPACITOR 2200pF AC250V M R9237 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J C9211 QFZ0222-105 MM CAPACITOR 1uF 450V K R9238 NRS12BJ-220W MG RESISTOR 22Ω...

  • Page 80: Regulator P.w. Board Ass'y (Lca90349-05B) (Sfl-9104A)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local H9501 LC32819-001A HEAT SINK/AL-F/ R9827 NRSA63J-182X MG RESISTOR 1.8kΩ 1/16W J H9541 LC32802-001A HEAT SINK/AL-F/ R9828 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J K9001 QRN143J-0R0X C RESISTOR 0Ω...
  • Page 81 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local Q4001 2SC3928A/QR/-X TRANSISTOR C1032 NCB31HK-103X C CAPACITOR 0.01uF 50V K Q6501 2SC3928A/QR/-X TRANSISTOR C1033 NCB31HK-103X C CAPACITOR 0.01uF 50V K Q7206 UN2213-X DIGI TRANSISTOR C1035 NDC31HJ-680X C CAPACITOR...
  • Page 82 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C3072 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C6013 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C3074 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C6014 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C3076 NCF31CZ-104X...
  • Page 83 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R0141 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R1113 NRSA63J-330X MG RESISTOR 33Ω 1/16W J R0205 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R1201 NRSA63J-182X MG RESISTOR 1.8kΩ...
  • Page 84 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R3118 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6531 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R3120 NRSA63J-220X MG RESISTOR 22Ω 1/16W J R6532 NRSA63J-102X MG RESISTOR 1kΩ...
  • Page 85 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R7099 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R9205 NRSA63D-103X MG RESISTOR 10kΩ 1/16W D R7100 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R9206 NRSA63J-472X MG RESISTOR 4.7kΩ...

  • Page 86: Receiver P.w. Board Ass'y (Lca10447-51A) (Sfl-0F101A)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local L3010 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J C3124 NCB31HK-272X C CAPACITOR 2700pF 50V K L3011 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J C3125 NCB31EK-104X C CAPACITOR 0.1uF 25V K L3012 NRSA02J-0R0X...

  • Page 87: Packing

    PACKING PACKING PARTS LIST  Ref.No. Part No. Part Name Description Local LC10006-046A PACKING CASE LC20989-001A-H CORNER LABEL (x2) LC21688-003A CUSHION LC11983-001B CUSHION ASSY 4pcs in 1set QPA01002305 POLY BAG 10cm x 23cm GG30097-003A-H POLY BAG RM-C1257G-1H REMOCON UNIT Inc.POLY BAG QPA02503505P POLY BAG 25cm x 35cm...

Table of Contents