JVC LT-Z40SX6 Service Manual

Wide lcd television
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Table of Contents
  • Unknown

    • Semiconductor Shapes

    • Wiring Diagram

    • Block Diagram

    • Circuit Diagrams

      • Analog Pwb Circuit Diagram
      • Main Power Pwb Circuit Diagram
      • Led Pwb Circuit Diagram
      • Sw Pwb Circuit Diagram
      • D-Amp Pwb Circuit Diagram
      • DC-DC Pwb Circuit Diagram
      • Sub Power Pwb Circuit Diagram
    • Pattern Diagrams

      • Analog Pwb Pattern
      • Digital Pwb Pattern
      • Main Power Pwb Pattern
      • DC-DC Pwb Pattern
      • Sub Power Pwb Pattern
      • Sw Pwb Pattern
      • Led Pwb Pattern
      • D-Amp Pwb Pattern
    • Voltage Chatrs

    • Waveforms

      • Parts List
      • Using P.w. Board & Remote Control Unit
      • Exploded View Parts List -1
      • Exploded View -1
      • Exploded View Parts List -2
      • Exploded View -2
      • Printed Wiring Board Parts List [Lt-Z40Sx6]
        • Analog P.w. Board Ass'y (Sfl-1232A-H2)
        • D-Amp P.w. Board Ass'y (Sfl-6231A-H2)
        • Sw P.w. Board Ass'y (Sfl-7205A-H2)
        • Led P.w. Board Ass'y (Sfl-8709A-H2)
        • Main Power P.w. Board Ass'y (Sfl-9049A-H2)
        • DC-DC P.w. Board Ass'y (Sfl-9148A-H2)
        • Sub Power P.w. Board Ass'y (Sfl-9709A-H2)
        • Digital P.w. Board Ass'y (Sfl0D351A-H2)
      • Printed Wiring Board Parts List [Lt-Z40Sx6/A,Lt-Z40Sx6/S]
        • Analog P.w. Board Ass'y (Sfl-1232A-H2)
        • D-Amp P.w. Board Ass'y (Sfl-6231A-H2)
        • Sw P.w. Board Ass'y (Sfl-7205A-H2)
        • Led P.w. Board Ass'y (Sfl-8709A-H2)
        • Main Power P.w. Board Ass'y (Sfl-9049A-H2)
        • DC-DC P.w. Board Ass'y (Sfl-9148A-H2)
        • Sub Power P.w. Board Ass'y (Sfl-9709A-H2)
        • Digital P.w. Board Ass'y (Sfl0D352A-H2)
      • Remote Control Unit Parts List (Rm-C1855-1C)
      • Packing Parts List
      • Packing

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SERVICE MANUAL
7
2006
YA422
LT-Z40SX6, LT-Z40SX6
LT-Z40SX6
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-21
WIDE LCD TELEVISION
/S

TABLE OF CONTENTS

COPYRIGHT © 2006 Victor Company of Japan, Limited
,
/A
BASIC CHASSIS
FL3
No.YA422
2006/7

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Summary of Contents for JVC LT-Z40SX6

  • Page 1: Table Of Contents

    SERVICE MANUAL WIDE LCD TELEVISION YA422 2006 LT-Z40SX6, LT-Z40SX6 LT-Z40SX6 BASIC CHASSIS TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION Items Contents Dimensions ( W × H × D ) 100.0 cm × 73.4 cm × 32.4 cm [Included stand] 100.0 cm × 67.0 cm × 11.7 cm [TV only] Mass 30.0 kg [Included stand] 24.0 kg [TV only] Power Input AC110V - AC240 V, 50 Hz / 60 Hz Power Consumption...
  • 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 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

    Please order to your parts center if you do not have this remote control unit. Parts number: LP20873-009A (Remote control unit for VCR) MAIN DIFFERENCE LIST Item LT-Z40SX6 LT-Z40SX6/A LT-Z40SX6/S POWER CORD EU Type (2 Pins) AU Type (2 Pins) UK Type (3 Pins) ←...
  • Page 7 TECHNICAL INFORMATION 2.4.1 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 2.4.2 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 9: Disassembly

    SECTION 3 DISASSEMBLY DISASSEMBLY PROCEDURE CAUTION AT DISASSEMBLY: • Be sure to perform the SYSTEM SETTEING, 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 10 STAND COVER JACK COVER STAND REAR COVER SHIELD COVER BACK BRACKET Hook Hook Hook Hook Hook Hook Hook D-AMP PWB DIGITAL PWB SHIELD COVER Hook SHIELD TERMINAL SHIELD TERMINAL ANALOG PWB POWER CORD HOLDER D-AMP PWB TUNER BASE BRACKET POWER CORD SHIELD BASE DC-DC PWB POWER PWB...
  • Page 11 3.1.9 REMOVING THE SPEAKER (Fig.2) 3.1.13 REMOVING THE LCD PANEL UNIT (Fig.2) • Remove the STAND. • Remove the STAND. • Remove the REAR COVER. • Remove the REAR COVER. (1) Remove the 6 screws [A]. • Remove the BACK BRACKET. (2) Remove the SPEAKER (L /R).
  • Page 12 The terminal of a connector is turned up and connects. Surely insert and lock. terminal side SUB POWER PWB MAIN BASE Check that connector is inserted completly. (Don't insert aslant) TOP FRAME "LVDS CABLE" BOTTOM FRAME Black white Black white LCD PANEL SIDE DIGITAL PWB SIDE CARD PWB BRACKET...
  • 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 Simbol Number of pins Mounting PWB Main content of data...
  • Page 14 3.2.4 SETTINGS OF FACTORY SHIPMENT 3.2.4.1 BUTTON OPERATION 3.2.4.2 REMOTE CONTROL DIRECT OPERATION Setting item Setting position Setting item Setting position POWER CHANNEL PR01 CHANNEL PR01 VOLUME VOLUME ZOOM Panoramic TV/AV 3.2.4.3 REMOTE CONTROL MENU OPERATION (1) PICTURE (3) FEATURES Setting item Setting position Setting item...
  • 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 [DISPLAY] key and [MUTING] key on the remote conventional method using adjustment parts and control unit simultaneously to enter the SERVICE MODE components.
  • Page 17: Adjustment Mode

    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 M088 1E57 00 - FF M146 1E91 00 - FF M089 1E58 00 - FF M147 1E92 00 - FF M090 1E59 00 - FF M148 1E93 00 - FF M091...
  • Page 20 Item No. Item Variable range Setting value Item No. Item Variable range Setting value M204 1ECB 00 - FF M221 1EDC 00 - FF M205 1ECC 00 - FF M222 1EDD 00 - FF M206 1ECD 00 - FF M223 1EDE 00 - FF M207...
  • 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 iagnosed as "Abnormal" and displayed and operational state of the circuit and displays/saves it during counted as "NG".
  • Page 22 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) Low bias line short Confirm the operation of the low bais (16V / 5V / 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.YA422) Printed in Japan...
  • Page 24 SCHEMATIC DIAGRAMS WIDE LCD TELEVISION YA422 2006 LT-Z40SX6, LT-Z40SX6 LT-Z40SX6 BASIC CHASSIS CD-ROM No.SML200607 No.YA422 COPYRIGHT © 2006 Victor Company of Japan, Limited 2006/7...
  • Page 25: Standard Circuit Diagram

    LT-Z40SX6, LT-Z40SX6 , LT-Z40SX6 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 SUB POWER PWB PATTERN ........................2-75 SW PWB PATTERN ..........................2-76 LED PWB PATTERN ..........................2-76 D-AMP PWB PATTERN ..........................2-76 VOLTAGE CHATRS................... 2-77 WAVEFORMS .................... 2-79 USING P.W. BOARD P.W.B ASS’Y name LT-Z40SX6 LT-Z40SX6/A LT-Z40SX6/S SFL-1232A-H2 ANALOG P.W. BOARD SFL-6231A-H2 D-AMP P.W. BOARD SFL-7205A-H2 SW P.W.
  • Page 27: Semiconductor Shapes

    SEMICONDUCTOR SHAPES TRANSISTOR BOTTOM VIEW FRONT VIEW TOP VIEW CHIP TR E C B E C B ( G ) ( D ) ( S ) BOTTOM VIEW FRONT VIEW TOP VIEW CHIP IC TOP VIEW (No.YA422)2-3...
  • Page 28: Wiring Diagram

    WIRING DIAGRAM DC-DC PWB CN00S CN10F LCD PANEL UNIT D-AMP PWB (INVERTER PWB:CN0004) CN0DC LCD PANEL UNIT CN000W (INVERTER PWB:CN0001) SPEAKER(R) SPEAKER(L) LCD PANEL UNIT CN0LV2 (CONTROL PWB:CN11) MAIN POWER PWB CN001 CN002 ANALOG PWB DIGITAL PWB CN001 CN002 F9001 250V/6.3A SUB POWER PWB POWER CORD...
  • Page 29: Block Diagram

    BLOCK DIAGRAM ANALOG SIGNAL PWB DIGITAL PWB IC3501 MULTI SOUND PROCESS SIF_OUT IC6101 BASS SD_DQ1-32 DEMOD. TU3001 HDMI-1 MEMORY DIGITAL IN U/V FRONTEND MONO DV1_R0-7 DV1_G0-7 HDMI TV_MAIN DRIVER DV1_B0-7 A0-21 IC7201 SOUND D0-15 SELECT HDMI-2 DV1_R0-7 DIGITAL IN IC6401 IC6001 TV_L/ DV1_G0-7...
  • Page 30: Circuit Diagrams

    CIRCUIT DIAGRAMS ANALOG PWB CIRCUIT DIAGRAM (1/6) [SW BLOCK] SHEET1 OPEN OPEN CNCV1 CNCV2 OPEN OPEN BS_A9V R101 100k BS_A9V R102 ANALOG PWB ASS'Y (1/6) 100k C101 IC106 DVI_L R105 R106 DVI_L CD4066BNS-X C103 R103 100k DVI_R BS_A9V SFL-1232A-H2 DVI_R R104 100k Q101...
  • Page 31 ANALOG PWB CIRCUIT DIAGRAM (2/6) SHEET 2 V1_S D492 D401 UDZS10B-X S9648 C402 BS_A5V V1_YIN PC_DET SHEET3 PC_DET D403 R491 PC_VS UDZS10B-X PC_VS V1_CIN PC_HS C401 PC_HS C491 PC_R SHEET1 D402 PC_R UDZS10B-X PC_G R402 R401 PC_G J401 C403 PC_B QNZ0726-001 PC_B C492...
  • Page 32 ANALOG PWB CIRCUIT DIAGRAM (3/6) [TUNER_MSP BLOCK] SHEET 3 L3508 NRSA02J-0R0X C3553 R3553 NCB31HK-822X BS_A9V 3.3K R3559 R3551 C3559 R3555 ANALOG PWB ASS'Y (3/6) NEHL1AM-107X 2.7K 3.3K R3561 C3012 R3563 C3011 SFL-1232A-H2 R3557 R3009 2.2k R3008 Q3001 2SC3928A/QR/-X C3010 R3558 C3560 U/V FRONTEND NEHL1CM-476X...
  • Page 33 ANALOG PWB CIRCUIT DIAGRAM (4/6) [DSP BLOCK] SHEET 4 IC501 OPEN R504 R501 OPEN ANALOG PWB ASS'Y (4/6) OPEN R505 C508 OPEN C506 OPEN C503 OPEN SFL-1232A-H2 OPEN C501 R512 OPEN R503 OPEN OPEN R509 C507 C504 OPEN OPEN OPEN C502 OPEN R507...
  • Page 34 ANALOG PWB CIRCUIT DIAGRAM (5/6) [AUDIO BLOCK] SHEET 5 VCC12V VCC3.3 K661 NQR0499-002X C642 IC661 MX3000CS-X R643 OPEN MAXX BASS D661 R672 C644 R645 C641 OPEN OPEN C677 2.2k R661 C671 C673 3.3K C640 R663 C678 R646 C652 0.015 C679 OPEN OPEN R642...
  • Page 35 ANALOG PWB CIRCUIT DIAGRAM (6/6) [POWER BLOCK] SHEET 6 STB_5V STB3.3V BS_A9V BS_A5V VCC5 R912 OPEN IC902 BA33BC0FP-X L902 NQL52EM-220X CN00H C913 D903 QGA2001C6-15X OPEN NEX51CM-335X C905 LCD_POW C904 NEHM1CM-476X NCB11AK-106X DC-DC PWB AC_IN ASS'Y STB_5V C906 CN00H NCB31EK-104X (SHEET28) SCL3A5 L903 SDA3A5...
  • Page 36 DIGITAL PWB CIRCUIT DIAGRAM (1/16) SHEET 7 DIGITAL PWB ASS'Y(1/16) STB3.3V C7513 OPEN SFL0D351A-H2 [LT-Z40SX6] IC7502 IC7501 STB3.3V OPEN OPEN SFL0D352A-H2 C7512 R7536 OPEN OPEN SHEET16 CEC/TVLK Q7508 OPEN [LT-Z40SX6/A, LT-Z40SX6/S] STB3.3V R7544 OPEN R7537 OPEN D7510 OPEN R7538 OPEN...
  • Page 37 3M58_CLK1 IN-A DIGITAL PWB ASS'Y(2/16) OUT-B R8859 C8857 C8860 OUT-A OPEN OPEN OPEN SFL0D351A-H2 [LT-Z40SX6] IN-C C8858 C8859 IN-B OPEN OPEN SFL0D352A-H2 [LT-Z40SX6/A, LT-Z40SX6/S] OUT-C IC8834 OPEN C8861 C8882 C8864 OPEN OPEN OPEN C8862 C8863 OPEN OPEN cs21232015_0525_15/17_0.0 (No.YA422)2-23 2-24(No.YA422)
  • Page 38 C8714 C8715 C8716 OPEN OPEN OPEN OPEN OPEN K8702 OPEN DIGITAL PWB ASS'Y(3/16) C8712 OPEN C8713 R8719 VC_SYNC VC_SYNC OPEN OPEN SFL0D351A-H2 [LT-Z40SX6] R8720 Q8706 R8726 R8722 C8719 C8720 OPEN OPEN OPEN OPEN OPEN OPEN SFL0D352A-H2 SYNC_3 Q8705 OPEN SYNC_6...
  • Page 39 OPEN X6401 NQL79GM-100X R6429 OPEN OPEN C6432 C6426 C6427 OPEN OPEN R6418 OPEN NQL79GM-100X C6428 R6410 L6402 R6411 L6403 NQL79GM-100X R6415 DIGITAL PWB ASS'Y(4/16) SCL3A SFL0D351A-H2 [LT-Z40SX6] SCL3A OPEN SDA3A SDA3A RST_EAD SHEET12 RST_EAD SFL0D352A-H2 [LT-Z40SX6/A, LT-Z40SX6/S] cs21232017_0525_17/17_0.0 (No.YA422)2-27 2-28(No.YA422)
  • Page 40 ADC2R_DVDD ADCC2R YMIN_1 C6280 BYMIN R6296 Q6203 0.1/16 C6236 YMIN_GND 2SA1022/BC/-X 0.1/16 R6252 R6253 ADC2R_DGND ADCC2R YMIN R6204 C6252 SFL0D351A-H2 [LT-Z40SX6] R8796 ADC2R_AVDD1 ADCC2R PWM_Y2G SUB_VY Q6211 BS_5V YMIN_4 YMIN_5 YMIN_6 K6263 R6232 L6259 ADC2R_AVDD2 ADCC2R OPEN C6204 LC6204 NQR0489-002X...
  • Page 41 DIGITAL PWB CIRCUIT DIAGRAM (6/16) SHEET 12 SHEET21,22 MI_OSDYM SHEET17,21,22 MI_OSDYS DIGITAL PWB ASS'Y(6/16) OSDB1 SHEET22 R6017 OSDB2 ASI0 OSDB3 R6018 SHEET21,22 ASI1 OSDB4 IC6001 OSDB5 SFL0D351A-H2 [LT-Z40SX6] ASI2 VCC3D JCC5060 C6002 ASI3 0.1/16 BSI0 R6077 SFL0D352A-H2 [LT-Z40SX6/A,LT-Z40SX6/S] OPEN SHEET17 BSI1 OSDCK1 OSDCK1 BSI2 BSI3 IC6002...
  • Page 42 Enhancer / NR R6713 DA_AGND C6705 OPEN DIGITAL PWB ASS'Y(7/16) DA_AVDD R6706 OPEN DA_REF C6707 SFL0D351A-H2 [LT-Z40SX6] R6707 OPEN R6701 OPEN DA_RSET SFL0D352A-H2 [LT-Z40SX6/A, LT-Z40SX6/S] DAB_AGND C6708 OPEN DAB_AVDD R6702 OPEN DAB_IO DAR_AGND C6709 OPEN DAR_AVDD R6703 OPEN DAR_IO DAVM_AGND C6710...
  • Page 43 DIGITAL PWB CIRCUIT DIAGRAM (8/16) SHEET 14 DIGITAL PWB ASS'Y(8/16) SFL0D351A-H2 [LT-Z40SX6] RA6108 RA6107 SFL0D352A-H2 NRZ0080-220X NRZ0080-220X [LT-Z40SX6/A, LT-Z40SX6/S] C6111 C6110 RA6115 C6109 C6108 0.1/16 OPEN 0.1/16 OPEN NRZ0080-470X RA6116 NRZ0080-470X C6125 0.1/16 C6124 /6.3 C6123 C6122 /6.3 A8[AP] IC6102...
  • Page 44 DIGITAL PWB CIRCUIT DIAGRAM (9/16) SHEET 15 DIGITAL PWB ASS'Y(9/16) RA7204 NRZ0080-473X SFL0D351A-H2 [LT-Z40SX6] STB3.3V STB3.3V IC6001 SFL0D352A-H2 [LT-Z40SX6/A, LT-Z40SX6/S] JCC5060 R7201 R7202 IC7201 R7208 R7225 SUB CPU/ 39VF800A7IEKD16 STB3.3V A-D CONVERT / YC SEP./ CHROMA DEMOD./ _BYTE FORMAT CONVERT/...
  • Page 45 DIGITAL PWB CIRCUIT DIAGRAM (10/16) SHEET 16 DIGITAL PWB ASS'Y(10/16) SFL0D351A-H2 [LT-Z40SX6] JCC5060 IC6001 SFL0D352A-H2 R7030 SHEET18 VMUTE P20_INTPZ0 R7031 [LT-Z40SX6/A, LT-Z40SX6/S] DIGITAL INPUT BLOCK NAX0669-001X DIN_INT P21_INTPZ1 C7041 R7032 CLK_7001_3 OPEN SHEET21,22 WAKE P22_INTPZ2 X7001 R7033 DIN_HOTP P23_INTPZ3 DIGITAL INPUT BLOCK...
  • Page 46 DIGITAL PWB CIRCUIT DIAGRAM (11/16) SHEET 17 DIGITAL PWB ASS'Y(11/16) SFL0D351A-H2 [LT-Z40SX6] SFL0D352A-H2 PL_SDA VCC3D VCC3.3LV [LT-Z40SX6/A, LT-Z40SX6/S] SHEET19 PL_SCL L6501 VCC3.3LV PL_SLE OPEN PL_PLE C6520 SUB CPU/ L6531 NQR0199-007X A-D CONVERT / YC SEP./ IC6001 CN0LV1 JCC5060 CHROMA DEMOD./...
  • Page 47 BS5V C6052 OPEN BS_BT30 SHEET20 BS_ODU SHEET7,15,16,22 POW_GOOD SHEET16 DBSPWOFF BS_TXD SHEET21 BS_RXD VOUTENB SHEET16 BS_POWEN SHEET16,22 BS_RST SHEET16 VMUTE SHEET7 BS_IR SHEET16 DSyncSW1 DIGITAL PWB ASS'Y(12/16) BS_LOUT SFL0D351A-H2 [LT-Z40SX6] BS_ROUT BS_YOUT SFL0D352A-H2 [LT-Z40SX6/A, LT-Z40SX6/S] SHEET11 BS_COUT cs21232013_0525_13/17_0.0 (No.YA422)2-43 2-44(No.YA422)
  • Page 48 R6606 C6602 R6608 C6603 R6610 R6612 C6604 PDP_RX 0.1/16 OPEN OPEN 0.1/16 OPEN OPEN OPEN 0.1/16 SHEET16,17 R6604 OPEN PDP_TX R6613 OPEN LV_VS R6614 OPEN SHEET13,17 LV_HS BS_5V STB_5V DIGITAL PWB ASS'Y(13/16) SFL0D351A-H2 [LT-Z40SX6] SFL0D352A-H2 [LT-Z40SX6/A, LT-Z40SX6/S] cs21232012_0525_12/17_0.0 (No.YA422)2-45 2-46(No.YA422)
  • Page 49 SFL0D351A-H2 [LT-Z40SX6] C6677 C6678 C6679 C6680 C6681 C6682 C6683 C6684 C6685 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 SFL0D352A-H2 [LT-Z40SX6/A, LT-Z40SX6/S] LCD5V STB3.3V C6662 C6663 C6664 C6665 C6666 C6667 C6668 C6669 C6670 C6686 C6687 C6688 C6689 C6690 C6691 OPEN...
  • Page 50 OSDG5 OSDG5 SHEET12,22 OSDG4 OSDG4 OSDG3 OSDG3 SHEET16,22 WAKE SFL0D351A-H2 [LT-Z40SX6] OSDR5 OSDR5 OSDR4 OSDR4 STB3.3V OSDR3 OSDR3 IC7602 SFL0D352A-H2 [LT-Z40SX6/A, LT-Z40SX6/S] SHEET12,17,22 MI_OSDYS MI_OSDYS MI_OSDYM SHEET12,22 MI_OSDYM DD_OSDHS DD_OSDHS SHEET12,13,22 DD_OSDVS DD_OSDVS DD_OSDCK SHEET12,22 DD_OSDCK REMO C7601 REMO STB3.3V...
  • Page 51 SHEET7 TVLINKIN DIGITAL PWB ASS'Y(16/16) R7370 OPEN SHEET16,18 BS_RST BS_RST SHEET21 BS_TXD BS_TXD BS_RXD BS_RXD SHEET7,12,19,21 R7372 MECA_SW MECA_SW KEY1 SFL0D351A-H2 [LT-Z40SX6] KEY1 SHEET19,21 KEY2 R7371 KEY2 SHEET7,16,21 AFT1 SHEET21 MAINCCD2 SFL0D352A-H2 R7321 SHEET15,21 CPURST [LT-Z40SX6/A, LT-Z40SX6/S] MI_OSDYS SHEET12,17,21 MI_OSDYS...
  • Page 52: Main Power Pwb Circuit Diagram

    MAIN POWER PWB CIRCUIT DIAGRAM (1/2) SHEET 23 SUB POWER PWB ASS'Y CN900D (SHEET29) CN000D QGA7901C1-02 MAIN POWER PWB ASS'Y(1/2) Y9001 OPEN C9002 Y9002 QFZ9072-105 F9001 OPEN QMF5AD2-6R3-J1 SFL-9049A-H2 R9006 CN0PW LF9001 LF9002 LF9003 QRZ9061-8R2 QQR1376-002 QQR1281-005 QQR1654-001 QGA7901C1-02 POWER CORD VA9001 L9501 QAF0028-621...
  • Page 53 MAIN POWER PWB CIRCUIT DIAGRAM (2/2) SHEET 24 LCD PANEL UNIT CN00P CN00Q QGA2001C6-10X QGA2001C6-10X GND5 C9561 L9551 Y9552 QECQ1VM-128 OPEN QUY360-100H CP9551 D9555 OPEN OPEN GND5 Y9551 QUY360-100H T9501 QQS0347-003 GND4 C9557 D9558 R9552 L9553 R9551 OPEN OPEN OPEN OPEN OPEN R9531...
  • Page 54: Led Pwb Circuit Diagram

    LED PWB CIRCUIT DIAGRAM SHEET 25 SW PWB CIRCUIT DIAGRAM SHEET 26 R7707 S7707 LED PWB ASS'Y R7708 QSW1131-001Z CN100R QGA1217C1-09X R7705 R7706 OPEN OPEN SFL-8709A-H2 C7701 R7709 OPEN OPEN R8725 R8717 R8716 R8715 R8714 R8713 R8711 ANALOG PWB R8712 S7703 S7702 S7701...
  • Page 55: D-Amp Pwb Circuit Diagram

    D-AMP PWB CIRCUIT DIAGRAM SHEET 27 IC6201 PQ20WZ11-X D-AMP PWB ASS'Y AU_+VCC VCC12V SFL-6231A-H2 Y6202 Y6201 R6206 OPEN AU_-VCC AU_+VCC D6201 QETN1EM-477Z C6685 1SS355W-X C6204 CN10F K6601 C6684 QGA2001F6-04X NQR0499-002X R6201 R6203 SUB POWER PWB ASS'Y C6201 C6202 R6205 C6205 K6602 0.01 NQR0499-002X...
  • Page 56: Dc-Dc Pwb Circuit Diagram

    DC-DC PWB CIRCUIT DIAGRAM SHEET 28 CNCV3 OPEN OPEN Q9904 CN00Y OPEN OPEN OPEN R9925 OPEN C9608 R9926 0.0033 OPEN Q9905 R9603 OPEN R9609 C9606 5.6k C9911 NCB31CK-104X C9607 OPEN 0.0022 CN00B OPEN L9602 R9601 IC9601 C9612 C9609 D9604 NQLC8CM-150X MP1593DN-X OPEN OPEN...
  • Page 57: Sub Power Pwb Circuit Diagram

    SUB POWER PWB CIRCUIT DIAGRAM SHEET 29 SUB POWER PWB ASS'Y SFL-9709A-H2 Y9001 OPEN OPEN L9053 Y9002 QQR1130-003 LF9001 CN900D QQR1085-003 WJK0050-013A-E MAIN POWER R9021 PWB ASS'Y(1/2) QRF074K-3R3 Y9003 OPEN CN000D Y9004 OPEN C9903 (SHEET23) QCZ9071-102 C9024 QFZ9075-224 C9021 C9022 OPEN OPEN GND6...
  • Page 58: Pattern Diagrams

    PATTERN DIAGRAMS ANALOG PWB PATTERN [SOLDER SIDE] ANALOG PWB PATTERN [PARTS SIDE] (No.YA422)2-65 2-66(No.YA422)
  • Page 59: Digital Pwb Pattern

    DIGITAL PWB PATTERN [SOLDER SIDE] (No.YA422)2-67 2-68(No.YA422)
  • Page 60 DIGITAL PWB PATTERN [PARTS SIDE] (No.YA422)2-69 2-70(No.YA422)
  • Page 61: Main Power Pwb Pattern

    MAIN POWER PWB PATTERN [SOLDER SIDE] MAIN POWER PWB PATTERN [PARTS SIDE] C9560 C9553 C9551 Q9221 D9563 C9221 C9563 D9559 C9221 D9560 C9551 C9553 C9560 L9553 C9563 R9226 C9559 R9225 R9224 R9221 D9221 R9553 C9559 R9552 C9557 R9565 D9554 C9552 R9552 R9565 C9552...
  • Page 62: Dc-Dc Pwb Pattern

    DC-DC PWB PATTERN [SOLDER SIDE] R9712 R9657 R9659 Q9651 R9809 R9802 C9803 R9687 R9690 R9914 D9803 Q9601 R9609 R9913 R9808 R9929 C9809 R9930 R9852 R9689 C9686 C9611 C9685 R9688 DC-DC PWB PATTERN [PARTS SIDE] R9926 Q9905 D9904 C9751 C9703 C9961 C9754 C9752 IC9603...
  • Page 63: Sub Power Pwb Pattern

    SUB POWER PWB PATTERN SW PWB PATTERN [SOLDER SIDE] J7001 R7017 S7706 S7707 Y7701 R7706 R7018 R7708 R7712 S7704 S7703 S7702 S7705 S7701 C7703 L7001 R7703 R7704 R7705 R7707 R7711 R7701 R7015 C7012 C7011 R7013 SW PWB PATTERN [PARTS SIDE] Y7702 S7707 S7706...
  • Page 64 VOLTAGE CHARTS <ANALOG PWB> [P.2-9 - P.2-10] [P.2-11 - P.2-12] MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V )
  • Page 65 <DC-DC PWB> [P.2-39 - P.2-40] [P.2-61 - P.2-62] MODE MODE MODE MODE MODE MODE MODE MODE MODE DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V )
  • Page 66: Waveforms

    WAVEFORMS ANALOG PWB (1/6) (SHEET1) IC101-45 IC101-49 IC101-57 IC101-79 0.8 Vp-p 0.8 Vp-p 0.7 Vp-p 1.0 Vp-p IC102-2 IC102-41 IC102-43 IC102-37 IC102-38 IC102-45 1.0 Vp-p 3.4 Vp-p 2.5 Vp-p 0.6 Vp-p 0.6 Vp-p 0.8 Vp-p DIGITAL PWB (11/16) (SHEET17) IC6502-27 IC6502-28 IC6502-31 (0.2µs)
  • Page 67 Victor Company of Japan, Limited Display Category 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA422) Printed in Japan...
  • Page 68: 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 69 EXPLODED VIEW -1 ..............................3-5 EXPLODED VIEW PARTS LIST -2 ..........................3-6 EXPLODED VIEW -2 ..............................3-7 PRINTED WIRING BOARD PARTS LIST [LT-Z40SX6] ..................... 3-8 ANALOG P.W. BOARD ASS'Y (SFL-1232A-H2) ....................3-8 D-AMP P.W. BOARD ASS'Y (SFL-6231A-H2) ....................3-11 SW P.W. BOARD ASS'Y (SFL-7205A-H2) ...................... 3-12 LED P.W.
  • Page 70: 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-Z40SX6 LT-Z40SX6/A LT-Z40SX6/S ← ← ANALOG P.W.B SFL-1232A-H2 ← ← D-AMP P.W.B SFL-6231A-H2 ← ← SW P.W.B SFL-7205A-H2 ← ← LED P.W.B SFL-8709A-H2 ← ← MAIN POWER P.W.B SFL-9049A-H2 ←...
  • Page 71: Exploded View Parts List -1

    QQR0490-001 NOISE FILTER LT-Z40SX6A,LT-Z40SX6S LC42446-001A SCREW LC42340-001B-H SERVICE COVER LC42446-001A SCREW QYSPSP3008ZA SCREW M3 x 8mm(x2) LT-Z40SX6,LT-Z40SX6S QYSPSP3004ZA SCREW M3 x 4mm(x2) LT-Z40SX6A LC12497-005A-H SHIELD TERMINAL QJJ064-100600-E SIN CR C-C WIRE D-AMP CN00S-ANALOG S QJJ009-150710-E SIN CR C-C WIRE ANALOG H-DC-DC H ...
  • Page 72: Exploded View -1

    EXPLODED VIEW -1 106B 106A 106B SHIELD COVER RATING LABEL BACK BRACKET D-AMP PWB BRACKET SHIELD BASE FRONT (No.YA422)3-5...
  • Page 73: Exploded View Parts List -2

    EXPLODED VIEW PARTS LIST -2  Ref.No. Part No. Part Name Description Local  151 QLD0372-002-JMT LCD PANEL UNIT WJW0041-003A-E DIGITAL (LVDS) CABLE DIGITAL CN0LV2-LCD PANEL UNIT WJZ0203-001A-E E-HARNESS ASSY MAN POWER P-LCD PANEL UNIT QQR0490-001 NOISE FILTER LT-Z40SX6A,LT-Z40SX6S LC41913-006A-C SPEAKER ASSY LEFT LC40226-005A-H...
  • Page 74: Exploded View -2

    EXPLODED VIEW -2 MAIN BASE TOP FRAME BOTTOM FRAME CARD PWB BRACKET FRONT (No.YA422)3-7...
  • Page 75: Printed Wiring Board Parts List [Lt-Z40Sx6]

    PRINTED WIRING BOARD PARTS LIST [LT-Z40SX6] ANALOG P.W. BOARD ASS'Y (SFL-1232A-H2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D621 1SS355-X SI DIODE D622 1SS355-X SI DIODE IC101 R2S11004FT D751 1SS355-X SI DIODE...
  • Page 76 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C266 NCB31CK-104X C CAPACITOR 0.1uF 16V K C646 NEHL1EM-475X E CAPACITOR 4.7uF 25V M C267 NCB31CK-104X C CAPACITOR 0.1uF 16V K C647 NCB31CK-105X C CAPACITOR 1uF 16V K C268 NCB31CK-104X...
  • Page 77 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C3533 NCF31AZ-105X C CAPACITOR 1uF 10V Z R259 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J C3534 NCF31AZ-105X C CAPACITOR 1uF 10V Z R260 NRSA63J-101X MG RESISTOR 100Ω...
  • Page 78: D-Amp P.w. Board Ass'y (Sfl-6231A-H2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R625 NRSA63J-563X MG RESISTOR 56kΩ 1/16W J R3558 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R626 NRSA63J-563X MG RESISTOR 56kΩ 1/16W J R3559 NRSA63J-272X MG RESISTOR 2.7kΩ...
  • Page 79: Sw P.w. Board Ass'y (Sfl-7205A-H2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C6628 NEHL1EM-226X E CAPACITOR 22uF 25V M K6601 NQR0499-002X FERRITE BEADS C6629 NCB31HK-222X C CAPACITOR 2200pF 50V K K6602 NQR0499-002X FERRITE BEADS C6630 NCB31CK-104X C CAPACITOR 0.1uF 16V K K6661...
  • Page 80 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C9537 NCB31HK-331X C CAPACITOR 330pF 50V K Q9001 2SC3928A/QR/-X TRANSISTOR C9538 NCB11AK-106X C CAPACITOR 10uF 10V K Q9002 2SC3928A/QR/-X TRANSISTOR C9539 QEHR1HM-226Z E CAPACITOR 22uF 50V M Q9501 2SK3522-01-F1...
  • Page 81: Dc-Dc P.w. Board Ass'y (Sfl-9148A-H2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R9568 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R9604 NRVA02D-473X CMF RESISTOR 47kΩ 1/10W D R9570 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R9605 NRSA63D-104X MG RESISTOR 100kΩ...
  • Page 82: Digital P.w. Board Ass'y (Sfl0D351A-H2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R9012 QRE141J-102Y C RESISTOR 1kΩ 1/4W J R9021 QRF074K-3R3 UNF WW RESISTOR 3.3Ω 7W K D6301 MA111-X SI DIODE R9022 QRE121J-224Y C RESISTOR 220kΩ 1/2W J D6302 MA111-X SI DIODE...
  • Page 83 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C6294 NBZ0007-107X SP E CAPACITOR 100uF 4V M C6644 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C6295 NBZ0007-107X SP E CAPACITOR 100uF 4V M C6645 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z...
  • Page 84 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C7203 NCB31CK-104X C CAPACITOR 0.1uF 16V K C9619 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C7204 NCB31CK-104X C CAPACITOR 0.1uF 16V K C9621 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C7205 NCB31CK-104X...
  • Page 85 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R6276 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6921 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6279 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6922 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 86 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R7215 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R9005 NRSA63D-103X MG RESISTOR 10kΩ 1/16W D R7217 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R9006 NRSA63J-512X MG RESISTOR 5.1kΩ...
  • Page 87 Ref No. Part No. Part Name Description Local L7306 NQL092K-4R7X COIL 4.7uH K L7307 NQL092K-4R7X COIL 4.7uH K L7308 NQL092K-4R7X COIL 4.7uH K L7309 NQL092K-4R7X COIL 4.7uH K L7310 NQL092K-4R7X COIL 4.7uH K L7311 NQL092K-4R7X COIL 4.7uH K L7312 NQL092K-4R7X COIL 4.7uH K L7313...
  • Page 88: Printed Wiring Board Parts List [Lt-Z40Sx6/A,Lt-Z40Sx6/S]

    PRINTED WIRING BOARD PARTS LIST [LT-Z40SX6 ,LT-Z40SX6 ANALOG P.W. BOARD ASS'Y (SFL-1232A-H2) Ref No. Part No. Part Name Description Local REFER TO PARTS LIST IN PAGE 3-8 FOR THIS P.W. BOARD. Q6301 2SA1530A/QR/-X TRANSISTOR Q6302 HN1C01F/Y/-X PAIR TRANSISTOR Q6303 2SA1530A/QR/-X TRANSISTOR D-AMP P.W.
  • Page 89 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C6272 NCB31CK-104X C CAPACITOR 0.1uF 16V K C6626 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C6273 NCB31CK-104X C CAPACITOR 0.1uF 16V K C6627 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C6274 NCB31CK-104X...
  • Page 90 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C7053 NCB31CK-104X C CAPACITOR 0.1uF 16V K C9101 NCB11CK-475X C CAPACITOR 4.7uF 16V K C7054 NCB31CK-104X C CAPACITOR 0.1uF 16V K C9103 NCB11CK-225X C CAPACITOR 2.2uF 16V K C7055 NCB31CK-104X...
  • Page 91 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R6256 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6569 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6257 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R6575 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 92 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R7174 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R7514 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R7175 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R7515 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 93: Remote Control Unit Parts List (Rm-C1855-1C)

    BATTERY AAA/R03 TYPE(x2)  011 QAM0060-002 CONVERSION PLUG LT-Z40SX6  012 LCT2028-001A-H INST BOOK English  013 LCT2029-001A-H INST BOOK Arabic/French/Persian/Russian/Traditional Chinese LT-Z40SX6,LT-Z40SX6S  014 LCT2117-001A-H INST BOOK Ukrainian LT-Z40SX6 ------------ WARRANTY CARD BT-56016-1H LT-Z40SX6A ------------ WARRANTY CARD BT-56017-1H LT-Z40SX6A...
  • Page 94: Packing

    PACKING (No.YA422)3-27...

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