JVC LT-32C50BU Service Manual

Wide lcd panel television
Hide thumbs Also See for LT-32C50BU:
Table of Contents

Advertisement

SERVICE MANUAL
WIDE LCD PANEL TELEVISION
9
2004
YA204
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-23
LT-32C50BU,
LT-32C50SU

TABLE OF CONTENTS

COPYRIGHT © 2004 Victor Company of Japan, Limited
Preliminary
BASIC CHASSIS
FL
No.YA204
2004/9

Advertisement

Chapters

Table of Contents
loading

Summary of Contents for JVC LT-32C50BU

  • Page 1: Table Of Contents

    SERVICE MANUAL WIDE LCD PANEL TELEVISION YA204 2004 LT-32C50BU, LT-32C50SU BASIC CHASSIS TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION Items Contents Dimensions ( W × H × D ) 70.3cm × 56.0 cm × 29.5 cm [Included stand] 70.3cm × 49.1 cm × 10.7 cm [TV only] Mass 15.5kg [Included stand] 13.0kg [TV only] Power Input AC110 to AC240 V, 50 Hz / 60 Hz Power Consumption 125W (Standby: 2.8W) 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 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 D.I.S.T. (Digital Image Scaling Technology) DIGITAL VNR This system uses line interpolation to double the number of This function cuts down the amount of noise in the original scanning lines and achieve high resolution, flicker-free picture. picture.
  • 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 [IC7501 : DIGITAL SIGNAL PWB ASS'Y] 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 2.4.3 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 DISASSEMBLY PROCEDURE NOTE: • Make sure that the power cord is disconnected from the outlet. • Pay special attention not to break or damage the parts. • When removing each board, remove the connectors as required. Taking notes of the connecting points (connector numbers) makes service procedure manageable.
  • Page 11 MAIN BASE TOP FRAME LCD PANEL UNIT SPEAKER BOX BOTTOM FRAME DUCT DUCT SHEET SPEAKER DUCT DUCT SHEET FRONT FRONT PANEL SPEAKER Fig.1 (No.YA204)1-11...
  • Page 12 MAIN BASE TOP FRAME LCD PANEL UNIT BOTTOM FRAME SPEAKER BOX DUCT DUCT SHEET DUCT SPEAKER DUCT SHEET FRONT PANEL FRONT SPEAKER Fig.2 1-12 (No.YA204)
  • 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 REPLACEMENT PROCEDURE 1.
  • Page 14 3.2.3 SETTINGS OF FACTORY SHIPMENT 3.2.3.1 BUTTON OPERATION 3.2.3.2 REMOTE CONTROL DIRECT OPERATION Setting item Setting position Setting item Setting position POWER CHANNEL CHANNEL VOLUME VOLUME ZOOM PANORAMIC TV/AV 3D SOUND 3.2.3.3 REMOTE CONTROL MENU OPERATION (1) PICTURE (4) 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 ADJUSTMENT ITEMS (1) There are 2 ways of adjusting this TV : One is with the VIDEO CIRCUIT REMOTE CONTROL UNIT and the other is the • 625i A-D OFFSET adjustment conventional method using adjustment parts and •...
  • Page 17 4.5.3 DESCRIPTION OF STATUS DISPLAY (5) SETTING ITEM NAME Setting item name are displayed. The setting item numbers to SETTINGITEM No. SETTING ITEM SETTING VALUE (DATA) COLOUR TEMP. be displayed are listed below. Item No. Setting item S001 to S039 Video sytetem setting S001 PREPARE S001 PREPARE...
  • 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 Setting value Setting value Item Variable Item Variable Item name Item name range range SECAM NTSC SECAM NTSC D017 SV PfL 00 to 03 D066 (Not display) 00 to FF D018 SYL CON 00 to 3F D067 (Not display) 00 to FF D019 SYL CONF 00 to 01 D068 (Not display)
  • Page 20 Setting value Setting value Item Variable Item Variable Item name Item name range range SECAM NTSC SECAM NTSC D115 (Not display) 00 to FF D164 (Not display) 00 to FF D116 (Not display) 00 to FF D165 (Not display) 00 to FF D117 (Not display) 00 to FF D166 (Not display)
  • Page 21 ADJUSTMENT PROCEDURE 4.7.1 VIDEO CIRCUIT Measuring Item Test point Adjustment part Description instrument 625i Remote [1.ADJUST] (1) Receive a 625i component ramp pattern signal. A-D OFFSET control unit S001: PREPARE (2) Set "PICTURE MODE" to STANDARD. (Adjustment setting mode change) (3) Set "ZOOM"...
  • Page 22 Measuring Item Test point Adjustment part Description instrument SUB SCREEN Remote [1.ADJUST] (1) Set "PICTURE MODE" to STANDARD. A-D OFFSET control unit S001: PREPARE (2) Set "ZOOM" to FULL. (Adjustment setting mode change) (3) Set "COLOUR TEMP." to NORMAL. Signal (4) Set "MULTI SCREEN"...
  • Page 23: 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 24 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 Confirmation of operation of the low bais LB_PRO Detection starts 3 seconds after the protection (2.5V / 3.3V / 5V / 9V) protection circuit.
  • Page 25 < 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 Not used. temperature audio circuit Short circuit detection of Not used.
  • Page 26 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.YA204) Printed in Japan...
  • Page 27: Parts List

    Preliminary 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 28 RECEIVER P.W. BOARD ASS'Y (SFL0F201A-U2) ..................3-19 REMOTE CONTROL UNIT PARTS LIST (RM-C1811H-1C) ..................3-21 PACKING PARTS LIST ............................. 3-21 PACKING ................................... 3-22 USING P.W. BOARD & REMOTE CONTROL UNIT P.W.B ASS'Y LT-32C50BU LT-32C50SU ← ANALOG SIGNAL P.W.B SFL-1021A-U2 ←...
  • Page 29: Exploded View Parts List

    LC12036-002A-U FRONT PANEL ASSY LT-32C50SU LC32747-001C-HK SENSOR WINDOW LT-32C50BU LC32747-002C-HK SENSOR WINDOW LT-32C50SU LC41901-001C-HK LED LENS LC41852-001A JVC MARK ASSY  201 SFL-9108A-U2 REGULATOR PWB  202 SFL-9008A-U2 POWER PWB  203 SFL0F201A-U2 RECEIVER PWB  204 SFL-4021A-U2 CONNECTOR PWB ...
  • Page 30: Exploded View

    EXPLODED VIEW 109A 109B FAN BRACKET SHIELD COVER RECEIVER PWB BRACKET INSULATOR TOP SHIELD CASE SIDE SHIELD CASE FRONT 3-4(No.YA204)
  • Page 31 MAIN BASE TOP FRAME BOTTOM FRAME FRONT (No.YA204)3-5...
  • Page 32: 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 (SFL-1021A-U2) Q6672 2SC3928A/QR/-X TRANSISTOR Ref No. Part No. Part Name Description Local Q6673 2SA1530A/QR/-X TRANSISTOR D541 MA8100/M/-X Z DIODE IC201 TA1370FG-X D551 MA8100/M/-X Z DIODE IC203...
  • Page 33 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C319 NEH71CM-476X E CAPACITOR 47uF 16V M C851 NDC31HJ-560X C CAPACITOR 56pF 50V J C320 NCB31CK-104X C CAPACITOR 0.1uF 16V K C852 NDC31HJ-560X C CAPACITOR 56pF 50V J C321 NEH71CM-106X...
  • Page 34 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C2401 NCB31HK-103X C CAPACITOR 0.01uF 50V K C6663 NCB31HK-104X C CAPACITOR 0.1uF 50V K C2402 NCB31HK-103X C CAPACITOR 0.01uF 50V K C6664 QETN1HM-226Z E CAPACITOR 22uF 50V M C2451 NCB11CK-225X...
  • Page 35 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R521 NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J R823 NRSA63J-154X MG RESISTOR 150kΩ 1/16W J R522 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R824 NRSA63J-181X MG RESISTOR 180Ω...
  • Page 36 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R2203 NRSA63J-750X MG RESISTOR 75Ω 1/16W J R6559 NRSA63J-561X MG RESISTOR 560Ω 1/16W J R2204 NRSA63J-224X MG RESISTOR 220kΩ 1/16W J R6560 NRSA63J-184X MG RESISTOR 180kΩ...
  • Page 37: Connector P.w. Board Ass'y (Sfl-4021A-U2)

    FRONT SENSOR P.W. BOARD ASS'Y (SFL-8021A-U2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local J2005 QNN0649-001 PIN JACK AUDIO IN/OUT J2007 QNZ0561-001 D CONNECTOR RGB IN IC8752 GP1UM281QK IR DETECT UNIT 38kHz K6601 NQR0413-002X FERRITE BEADS...
  • Page 38 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C9101 QCZ9078-472 C CAPACITOR 4700pF AC250V M R9228 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J QCZ9078-472 C CAPACITOR 4700pF AC250V M R9229 NRSA63J-274X MG RESISTOR 270kΩ...
  • Page 39: Regulator P.w. Board Ass'y (Sfl-9108A-U2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local T9121 QAL0425-001 POWER TRANSF R9826 NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J QQS0319-001 SW TRANSF R9827 NRSA63J-182X MG RESISTOR 1.8kΩ 1/16W J T9501 T9502 QQS0319-001 SW TRANSF R9828 NRSA63J-103X...
  • Page 40 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local Q6502 2SC3928A/QR/-X TRANSISTOR C1021 NCB31HK-103X C CAPACITOR 0.01uF 50V K Q7201 2SA1530A/QR/-X TRANSISTOR C1023 NCB31HK-103X C CAPACITOR 0.01uF 50V K Q7202 2SC3928A/QR/-X TRANSISTOR C1025 NCB31HK-103X C CAPACITOR 0.01uF 50V K...
  • Page 41 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C3059 NCB31HK-223X C CAPACITOR 0.022uF 50V K C4936 NCB31HK-103X C CAPACITOR 0.01uF 50V K C3060 NCB31HK-152X C CAPACITOR 1500pF 50V K C4937 NCB31HK-103X C CAPACITOR 0.01uF 50V K C3063 NCF31CZ-104X...
  • Page 42 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C9010 NCJ41CK-226X-U C CAPACITOR 22mF 16V K R0341 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J C9012 NCB31HK-222X C CAPACITOR 2200pF 50V K R0501 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 43 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R3038 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R4008 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R3040 NRSA63J-201X MG RESISTOR 200Ω 1/16W J R4015 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 44 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R7026 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R7204 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R7029 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R7205 NRSA63J-102X MG RESISTOR 1kΩ...
  • Page 45: Receiver P.w. Board Ass'y (Sfl0F201A-U2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local RA3002 NRZ0034-103W NET RESISTOR 10kΩ 1/32W J x4 L7001 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J RA3004 NRZ0034-103W NET RESISTOR 10kΩ 1/32W J x4 L7002 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 46 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C3504 NCB31HK-103X C CAPACITOR 0.01uF 50V K R3572 NRSA63J-470X MG RESISTOR 47Ω 1/16W J C3511 NCB31HK-103X C CAPACITOR 0.01uF 50V K R3573 NRSA63J-470X MG RESISTOR 47Ω...
  • Page 47: Remote Control Unit Parts List (Rm-C1811H-1C)

    REMOTE CONTROL UNIT PARTS LIST (RM-C1811H-1C)  Ref No. Part No. Part Name Description Local 2AA070311 BATTERY COVER PACKING PARTS LIST  Ref.No. Part No. Part Name Description Local AEM1002-095-E PACKING CASE AEM1066-026-E EURO LABEL AEM1164-001A-U CUSHION ASSY 4pcs in 1set AEM4166-001A-U POWER CORD HOLDER LCT1504-001A-U...
  • Page 48: Packing

    PACKING 3-22(No.YA204)
  • Page 49 Preliminary SCHEMATIC DIAGRAMS WIDE LCD PANEL TELEVISION YA203 2004 LT-32C50BU, LT-32C50SU BASIC CHASSIS CD-ROM No.SML200410 No.YA204 COPYRIGHT © 2004 Victor Company of Japan, Limited 2004/9...
  • Page 50 LT-32C50BU, LT-32C50SU 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 51 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 52: Wiring Diagram

    WIRING DIAGRAM CONNECTOR PWB TU3001 CN011 ANALOG SIGNAL PWB TUNER CN011 CN012 CN012 RECEIVER PWB CN002 CN001 LCD PANEL UNIT CN1008 CN0008 CN003 CN100R CN003 CN002 CN001 FRONT SENSOR CN100U CN0006 FRONT CONTROL POWER PWB POWER CORD LCD PANEL UNIT DIGITAL SIGNAL PWB LCD PANEL UNIT CN1006...
  • Page 53: Block Diagram

    BLOCK DIAGRAM ANALOG SIGNAL PWB IC6521 RECEIVER PWB ANALOG SIGNAL PWB IC3501 SPEAKER(L) BBE/SURROUND/AOUDIO CONTROL MULTI SOUND PROCESS IC6621 IC3503 LIPL IC6661 SURROUND IC6551 LIPR IC6552 VOL1 TONE VOL2 MATRIX BASS PROCESS AUDIO FM/AM SCART FM1/AM PRESCALE PRESCALE SPEAKER(R) MATRIX SCART1_L COMP_L IC3001...
  • Page 54: Circuit Diagrams

    CIRCUIT DIAGRAMS RECEIVER PWB CIRCUIT DIAGRAM SHEET1 L3508 IC3503 NRSA02J-0R0X HA17558AF-X C3553 R3553 .0082 3.3k C3559 R3559 R3555 R3551 2.7k 3.3k C3551 R3561 .0022 R3563 R3557 C3555 .022 C3556 .022 R3558 C3560 C3011 C3012 R3562 C3552 R3564 R3009 .0022 2.2k R3560 R3552 R3556...
  • Page 55: Analog Signal Pwb Circuit Diagram

    ANALOG SIGNAL PWB CIRCUIT DIAGRAM (1/5) SHEET 2 NOT USED SHEET 4 NOT USED SHEET 3 CN00UV CN00UA J2007 QNZ0561-001 PC_HS PC_VS C511 C512 OPEN OPEN C2601 PC_DET ANALOG SIGNAL PWB ASS'Y(1/5) C513 C514 PC_R C591 C592 C593 C594 C595 R596 MA8100/M/-X D2606...
  • Page 56 ANALOG SIGNAL PWB CIRCUIT DIAGRAM (2/5) SHEET 3 FRONT CONTROL PWB SHEET 19 SHEET 2 SHEET 4 CN000R QGA1501C2-11V STB_5V BS_A3V BS_A5V CN0011 CN0011 QGF0508F1-50X QGF0508F1-50X R402 BS_A9V CN0012 Q402 2SK1374-X QGF0508F1-50X QGF0508F1-50X BS_A5V LIP_R BS_A9V TEXT_FB1 R406 OPEN C834 C833 C832 C831...
  • Page 57 ANALOG SIGNAL PWB CIRCUIT DIAGRAM (3/5) SHEET 4 R218 RB201 OPEN SHEET 2 PC_VS SHEET 3 BSVS Q304 OPEN C348 R316 RB202 OPEN OPEN R336 R219 C208 IC203 C349 5.6k OPEN OPEN YUVSWY1 R315 R317 R318 SYNC1_IN OPEN R319 C347 R334 OPEN IC201...
  • Page 58 ALANOG SIGNAL PWB CIRCUIT DIAGRAM (4/5) SHEET 5 IC6201 PQ20WZ11-X ANALOG SIGNAL PWB ASS'Y(4/5) SFL-1023A-U2 AU_+VCC VCC12V Y6202 Y6201 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 Q6523 C6622...
  • Page 59 ANALOG SIGNAL PWB CIRCUIT DIAGRAM (5/5) SHEET 6 RECEIVER PWB SHEET 1 CN000A QGA2001C2-03V Y901 Y905 Y909 OPEN Y902 Y906 Y910 OPEN Y913 Y921 OPEN Y914 Y922 OPEN ANALOG SIGNAL PWB ASS'Y(5/5) GND_S1 GND_S3 GND_S5 Y903 Y907 Y911 GND2 SFL-1023A-U2 Y904 Y908 Y912...
  • Page 60: Digital Signal Pwb Circuit Diagram

    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 61 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 62 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (3/11) SHEET 9 DIGITAL SIGNAL PWB ASS'Y(3/11) VCC3D SFL-0D201A 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 15,17 C1023 C1021 L1004 3DFID...
  • Page 63 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (4/11) SHEET 10 NOT USED CN0PLD OPEN SHEET 16 VFORMSe l SYNCSEL OLLC06134 OLLC06134 OLLC06134 OLLC06134 PLDR_UV7 PLDR_UV7 R2101 OPEN OPEN OPEN PLDR_UV6 PLDR_UV6 PLDR_UV5 R2102 OPEN OPEN OPEN PLDR_UV5 R2103 OPEN OPEN OPEN PLDR_UV4 RB2001 RB2001 PLDR_UV4...
  • Page 64 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (5/11) SHEET 11 SD_DQS0 SD_DQS1 RA3516 RA3540 RA3542 RA3518 OLLC06134 OLLC06134 OLLC06134 OLLC06134 C3506 C3507 C3530 C3532 1/10 0.47/16 1/10 SN74LVC1G IC3005 OPEN OPEN OPEN 08V-X SN74LVC2G IC3006 OPEN OPEN OPEN 126T-X R3118 OPEN OPEN OPEN C3508 C3531...
  • Page 65 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (6/11) SHEET 12 VCC3D OLLC06134 OLLC06134 OLLC06134 OLLC06134 R4028 OPEN OPEN R4108 OPEN OPEN VCC3D IC4003 R4109 OPEN OPEN AT29LV010A12T01 IC4007 C4028 OPEN OPEN IC4006 OPEN C4027 R4066 OLLC06134 OLLC06134 OLLC06134 OLLC06134 R4067 R4151 OPEN OPEN OPEN OPEN FOFF...
  • Page 66 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (7/11) SHEET 13 LV_HS SHEET 12 LV_VS LV_BLK PL_SDA PL_SCL SHEET 14 PL_SLE PL_PLE OLLC06134 OLLC06134 OLLC06134 OLLC06134 RA6509 RA6511 RA6512 RA6510 OPEN OPEN OPEN OPEN R6543 OPEN OPEN R6545 OPEN OPEN R6546 OPEN OPEN R6551 OPEN OPEN...
  • Page 67 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (8/11) SHEET 14 CN0FC DIGITAL SIGNAL PWB ASS'Y(8/11) OPEN K6001 OPEN K6002 OPEN SFL-0D201A K6003 OPEN K6004 OPEN K6005 OPEN K6006 OPEN K6007 OPEN K6008 OPEN K6021 OPEN K6020 OPEN K6019 OPEN NOT USED K6009 OPEN K6010 OPEN...
  • Page 68 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (9/11) SHEET 15 SHEET 16,17 WAKE SHEET 10 CARD_DET OSDB5 OSDB5 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OSDB4 STB3.3V IC7602 R7681 DD_OSDVS OSDB4 OSDB3 NAX0613 OSDB3 X7601 OPEN OPEN OPEN R7680 DD_OSDHS -001X RB7605 OPEN OPEN OPEN RB7614 OPEN OPEN...
  • Page 69 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 SHEET 14,15,17 R7036 OPEN OPEN...
  • Page 70 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (11/11) SHEET 17 CONNECTOR PWB SHEET 10 SHEET 18 NOT USED OLLC06134 OLLC06134 OLLC06134 OLLC06134 R7701 OPEN OPEN R7702 OPEN OPEN R7703 OPEN OPEN R7704 OPEN OPEN R7705 OPEN OPEN R7706 OPEN OPEN R7707 OPEN OPEN R7708 OPEN...
  • Page 71: Connector Pwb Circuit Diagram

    CONNECTOR PWB CIRCUIT DIAGRAM SHEET 18 CN0001 CN0001 QGF0508F1-50X QGF0508C1-50W CN1011 QGF0508F1-50X SCL3B IC4903 open SDA3B TEXT_FB1 TEXT_FB1 TEXT_FG1 TEXT_FG1 R4915 GND2 open TEXT_FR1 TEXT_FR1 SUB_CCD D4906 R4918 open DIN_PHOTO C4916 open open C4915 SCL_3A open SDA_3A ANALOG SIGNAL PWB(5/5) MSP_RST CN00UD GND2...
  • Page 72: 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 SFL-7021A-U2 ANALOG SIGNAL PWB(2/5) SHEET 3 R7701 R7702 5.6k S7706 S7705 S7704 QSW0797-001 QSW0797-001 QSW0797-001 C7702 CN0008 QGB2542K1-08 OLLC06574 OLLC07108 D7701...
  • Page 73: Front Sensor Pwb Circuit Diagram

    FRONT SENSOR PWB CIRCUIT DIAGRAM SHEET 20 FRONT SENSOR PWB ASS'Y SFL-8021A-U2 CN1008 QGB2542J1-08 IC8751 OPEN FRONT CONTROL PWB STB5V SHEET 19 R8751 OPEN R8754 OPEN R8752 OPEN R8753 C8751 OPEN OPEN R8759 IC8752 GP1UM281QK C8753 C8752 OPEN R8757 c30148001a_0.0_1/1 (No.Y A204)2-45 2-46(No.Y A204)
  • Page 74 POWER PWB CIRCUIT DIAGRAM (1/2) SHEET 21 Y9013 open F9001 C9002 R9001 QMF51D2-6R3-J1 R9204 QRZ9046-105Z Y9014 QFZ9072-105 QRZ9055-8R2 LF9002 LF9001 open QQR1467-001 QQR1514-001 R9205 open POWER CORD VA9001 L9201 QQR1399-001 QAF0060-621 QGA7901C1-02 LF9003 H9211 QQR1514-001 Y9211 LC32819-001A CN00PW Y9015 C9001 open QFZ9072-105 R9201...
  • Page 75 POWER PWB CIRCUIT DIAGRAM (2/2) SHEET 22 LCD PANEL UNIT CN000P QGA2001C2-10V CN000Q QGA2001C2-10V GND5 C9916 CN000Y POWER PWB ASS'Y(2/2) open D9914 D9904 open open D9545 CP9501 FME-220A NOT USED SFL-9007A-U2 C9910 D9912 QECR1VM-227Z open GND2 C9914 CN000Z T9501 OPEN QQS0319-001 Y9511 GND2...
  • Page 76 REGULATOR PWB CIRCUIT DIAGRAM SHEET 23 REGULATOR PWB ASS'Y SFL-9107A-U2 IC9801 open GND2 R9801 open C9803 R9802 D9801 open open open C9802 C9801 open open R9804 R9803 D9813 open open MA111-X GND2 GND2 R9815 C9823 3.3k 0.01 R9819 NCB31HK-103X C9824 100k R9810 R9818...
  • Page 77: Pattern Diagrams

    PATTERN DIAGRAMS RECEIVER PWB PATTERN [SOLDER SIDE] RECEIVER PWB PATTERN [PARTS SIDE] D3004 R3516 D3003 Q3503 C3517 R3555 R3553 R3559 R3563 R3518 C3515 R3519 C3519 R3572 C3521 C3520 C3522 R3582 R3583 IC3506 C3545 C3547 R3584 C3524 C3523 R3585 R3510 IC3504 C3001 C3003 R3581...
  • Page 78: Analog Signal Pwb Pattern

    ANALOG SIGNAL PWB PATTERN [SOLDER SIDE] R2058 R2057 R2171 C2052 Y913 J2003 R2454 J2005 C2053 Y914 R2054 J2004 R2455 J2007 R2056 R2055 R2172 R2052 J2001 R2051 R2603 J2002 C2452 R2053 D2603 R2456 R2602 D2601 R6534 D2606 D2602 R6543 R6535 R6559 R6519 R6617 C2453...
  • Page 79 ANALOG SIGNAL PWB PATTERN [PARTS SIDE] J2003 R2201 D2204 Y902 C2201 J2002 J2001 R2101 Y901 D2001 C2153 C2206 C2010 R2301 C2011 R392 R382 J2004 Q2153 C2109 C2108 R372 R326 R321 R316 C2401 C2009 R2160 C2106 R2106 R2151 C2001 R2303 D2103 D2102 D2003 J2007...
  • Page 80: 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 R7599 R7211 R7124 C6022 J7001 C7531 R7719 R7203 D8008 Q7204 C7551 C7513 C7518 D8002 R7718 Q8002...
  • Page 81 DIGITAL SIGNAL PWB PATTERN [PARTS SIDE] R7070 R7090 R7071 R7091 R7072 R7092 CN0C2 R7077 R7073 R7087 R3163 R7078 R7074 R7094 D6102 D6111 D6110 D6109 D6106 D6105 Q6102 R7079 R7075 C7014 CN0MI R7122 R7123 R7062 R3159 R7710 C8053 R7081 R7021 R7082 R7095 R8041 R7009...
  • Page 82: Connector Pwb Pattern

    CONNECTOR PWB PATTERN [SOLDER SIDE] C4210 C4211 CONNECTOR PWB PATTERN [PARTS SIDE] R4909 R4810 L4803 D4906 D4904 D4806 R4816 R4917 R4912 D4804 R4815 R4814 R4916 R4915 R4911 D4805 C4807 C4806 D4802 R4804 R4805 Q4991 C4803 R4806 C4808 4801 R4992 C4802 C4805 IC4802 IC4903...
  • Page 83: 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 C9199 IC9602 R9501 K9505 C9544 C9908 H9501 H9541 R9635 D9502 D9905 D9909 D9505 Q9501...
  • Page 84 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 C9901 R9520 CP9211...
  • Page 85: 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.Y A204)2-69 2-70(No.Y A204)
  • Page 86: Voltage Chart

    VOLTAGE CHARTS <RECEIVER> <ANALOG SIGNAL> [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.2-17 - P.2-18] [P.2-21 - P.2-22] [P.2-23 - P.2-24] [P.2-27 - P.2-28] [P.2-29 - P.2-30] [P.2-31 - P.2-32] [P.2-37 - P.2-38] MODE MODE MODE...
  • Page 87: Waveforms

    WAVEFORMS <CONNECT> <POWER> [P.2-39 - P.2-40] [P.2-41 - P.2-42] [P.2-47 - P.2-48] [P.2-49 - P.2-50] RECEIVER PWB ANALOG SIGNAL PWB (1/5) MODE MODE MODE MODE MODE MODE MODE (SHEET1) (SHEET2) DC (V) DC (V) DC (V) DC (V) DC (V) DC (V) DC (V) PIN NO.
  • Page 88 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.YA204) Printed in Japan...

This manual is also suitable for:

Lt-32c50suLt-26c50buLt-26c50su

Table of Contents