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,...
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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.
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INSTALLATION 1.3.1 HEAT DISSIPATION 1.3.3 NOTES ON HANDLING If the heat dissipation vent behind this unit is blocked, cooling (1) WHEN TAKING UNIT OUT OF A PACKING CASE efficiency may deteriorate and temperature inside the unit will When taking the unit out of a packing case, do not grasp rise.
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HANDLING LCD PANEL 1.4.1 PRECAUTIONS FOR TRANSPORTATION 1.4.2 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.
COLOUR SYSTEM If the picture is not clear or no colour appears, change the current colour system to another colour system. MAIN DIFFERENCE LIST Item LT-26DY8ZG LT-26DU8ZJ POWER CORD EU type(2-pin) UK type(3-pin) DIGITAL TUNER PWB VE-20325967...
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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.
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BASIC OPERATION OF SERVICE MODE 2.5.5 SERVICE MODE SETTING ITEMS 2.5.1 HOW TO ENTER THE SERVICE MODE Setting menu Setting items (1) Press [MENU] key on the remote control unit to enter the Video Setup Panel Select MENU screen. Picture Mute (2) Press [INFORMATION] key and [MUTING] key on the re- mote control unit simultaneously to enter the SERVICE Blue Screen...
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Setting menu Setting items Service Scan/Tuning Setup Search for L/L' Pref. Search Standard Station Ident ATS Delay Time (ms) Color Kill Thr. Agc Thr Ovm Thr Tuner Options External Source Settings Ext2 S-Video Ext3 Ext3 S-Video S-Video HDMI-1 HDMI-2 YPbPr Picture Mode Sources Picture Mode...
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. •...
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BACK COVER HANGER WALL METAL FUNCTION BUTTON BRACKET AV JACK BRACKET FUNCTION BUTTON SIDE COMMON CONTROL INTERFACE COVER AV JACK POWER PWB DISPLAY FRAME BRACKET MAIN PWB DIGITAL TUNER DISPLAY BRACKET SOCKET COVER BRACKET COMMON INTERFACE BRACKET HINGE LED PWB COVER LCD PANEL UNIT FRONT PANEL...
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MEMORY IC REPLACEMENT • This model uses the memory IC. • This memory IC stores data for proper operation of the video and drive circuits. • When replacing, be sure to use an IC containing this (initial value) data. 3.2.1 SETTINGS OF FACTORY SHIPMENT 3.2.1.1 BUTTON OPERATION 3.2.1.2...
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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.
SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT. SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. (No.YA567<Rev.001>)1-15...
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Victor Company of Japan, Limited Display category 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA567<Rev.001>) Printed in Japan...
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.
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USING P.W. BOARD & REMOTE CONTROL UNIT ....................3-2 EXPLODED VIEW PARTS LIST ..........................3-3 EXPLODED VIEW ............................... 3-4 PRINTED WIRING BOARD PARTS LIST [LT-26DY8ZG] ..................3-5 MAIN P.W. BOARD ASS'Y (VE-20357300) ....................... 3-5 AV JACK P.W. BOARD ASS'Y (VE-20335749) ....................3-9 SIDE CONTROL P.W.
EXPLODED VIEW PARTS LIST Ref.No. Part No. Part Name Description Local VE-20357293 FRONT PANEL VE-20181315 LOGO JVC VE-20341718 LED LENS VE-20302927 IR LENS VE-30053851 SPEAKER 8ohm 10W 42x160mm(x2) VE-20306766 FUNCTION BUTTON BRACKET VE-20354871 FUNCTION BUTTON...
PRINTED WIRING BOARD PARTS LIST [LT-26DY8ZG] MAIN P.W. BOARD ASS'Y (VE-20357300) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D400 VE-30038480 DIODE D401 VE-30038480 DIODE IC004 VE-30025116 D402 VE-30038480 DIODE IC005 VE-30046920...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C133 VE-30012603 CAPACITOR 100nF 25V K C428 VE-30028655 CAPACITOR 10uF 10V M C134 VE-30012581 CAPACITOR 1nF 50V K C429 VE-30028655 CAPACITOR 10uF 10V M C135 VE-30012581 CAPACITOR...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C626 VE-30046152 CAPACITOR 1uF 50V Z R104 VE-30012510 RESISTOR 1/16W 100R J C627 VE-30012609 CAPACITOR 68nF 50V K R105 VE-30012510 RESISTOR 1/16W 100R J C628 VE-30012609 CAPACITOR...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R297 VE-30012713 RESISTOR 1/16W 75R J R501 VE-30021987 RESISTOR 1/16W 4.7K J R298 VE-30012698 RESISTOR 1/16W 5.6K J R502 VE-30022074 RESISTOR 1/16W 3.3K J R299 VE-30021960 RESISTOR...
SIDE CONTROL P.W. BOARD ASS'Y (VE-20339397) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D901 VE-30038478 DIODE D902 VE-30001284 DIODE VE-30016020 DIODE D904 VE-30038479 DIODE D907 VE-30038476 Z DIODE VE-30000459 RESISTOR 1/4W 100R J D997 VE-30038498 DIODE...
Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R838 VE-30000464 RESISTOR 1/10W 100R J C106 VE-30000312 CAPACITOR 22nF 50V K R840 VE-30000721 RESISTOR 1/10W 4.7K J C107 VE-30000312 CAPACITOR 22nF 50V K R842 VE-30000735 RESISTOR...
PRINTED WIRING BOARD PARTS LIST [LT-26DY8ZJ] MAIN P.W. BOARD ASS'Y (VE-20357305) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D400 VE-30038480 DIODE D401 VE-30038480 DIODE IC004 VE-30025116 D402 VE-30038480 DIODE IC005 VE-30046920 D403 VE-30038480 DIODE...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C133 VE-30012603 CAPACITOR 100nF 25V K C428 VE-30028655 CAPACITOR 10uF 10V M C134 VE-30012581 CAPACITOR 1nF 50V K C429 VE-30028655 CAPACITOR 10uF 10V M C135 VE-30012581 CAPACITOR...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C626 VE-30046152 CAPACITOR 1uF 50V Z R104 VE-30012510 RESISTOR 1/16W 100R J C627 VE-30012609 CAPACITOR 68nF 50V K R105 VE-30012510 RESISTOR 1/16W 100R J C628 VE-30012609 CAPACITOR...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R298 VE-30012698 RESISTOR 1/16W 5.6K J R502 VE-30022074 RESISTOR 1/16W 3.3K J R299 VE-30021960 RESISTOR 1/16W 47R J R503 VE-30022074 RESISTOR 1/16W 3.3K J R300 VE-30021960 RESISTOR...
PACKING PACKING PARTS LIST Ref.No. Part No. Part Name Description Local VE-50112517 CARTON BOX LT-26DY8ZG VE-50112534 CARTON BOX LT-26DY8ZJ VE-20323858 CUSHION ASSEMBLY 4pcs in 1set VE-30058772 REMOTE CONTROL UNIT RM-C1899S VE-50112512 INST BOOK English/French/Spanish LT-26DY8ZG VE-50112533 INST BOOK...
LT-26DY8ZG LT-26DY8ZJ 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.
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AV JACK PWB PATTERN ........................2-37 SIDE CONTROL PWB PATTERN ......................2-37 LED PWB PATTERN ..........................2-38 REG PWB PATTERN ..........................2-38 USING P.W. BOARD P.W.B ASS Y name LT-26DY8ZG LT-26DY8ZJ MAIN P.W. BOARD VE-20357300 VE-20357305 AV JACK P.W. BOARD VE-20335749 SIDE CONTROL P.W.
WIRING DIAGRAM POWER PWB INVERTER UNIT PL103 PL302 DIGITAL TUNER LCD PANEL UNIT PL301 PL813 PL501 PL102 PL807 PL806 SIDE PL800 PL803 CONTROL PL811 PL822 POWER CORD PL207 PL002 PL003 MAIN PWB PL601 PL600 PL406 PL001 PL409 PL701 CN101 PL100 AV JACK PL206 PL403...
BLOCK DIAGRAM HEAD PHONE IDTV SPDIF AMP. HDMI SPDIF NVM Protect Mute AUDIO AMP. FILTER Mute EEPROM Audio SW SPEAKERS TUNER CVBS IF DECODER Vin1 TV LINK TV LINK Add On Module SIF INPUT Module1 Control 1 Service Add On Module SC1 Pin8 Module2 Port...
POWER PWB PATTERN [SOLDER SIDE] (No.YA567<Rev.001>)2-33 2-34(No.YA567<Rev.001>)
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POWER PWB PATTERN [PARTS SIDE] (No.YA567<Rev.001>)2-35 2-36(No.YA567<Rev.001>)
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AV JACK PWB PATTERN [SOLDER SIDE] LED PWB PATTERN [SOLDER SIDE] AV JACK PWB PATTERN [PARTS SIDE] LED PWB PATTERN [PARTS SIDE] 17LD65 17D107 XX815 SIDE CONTROL PWB PATTERN [SOLDER SIDE] REG PWB PATTERN [SOLDER SIDE] REG PWB PATTERN [PARTS SIDE] SIDE CONTROL PWB PATTERN [PARTS SIDE] 17TK1D5S 201106...
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Victor Company of Japan, Limited Display category 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA567<Rev.001>) Printed in Japan...