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SPECIFICATION Contents Items LT-42DA9BN LT-42DA9BJ LT-42DA9BU Dimensions ( W × H × D ) 101.4 cm × 69.4 cm × 29.6 cm [101.4 cm × 64.7 cm × 10.9 cm (Without stand)] Mass 22.5 kg [20.2 kg (Without stand)] Power Input...
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 isola- purposes.
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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.
1.3.4 INSTALLATION REQUIREMENTS 1.4.2 OPTICAL FILTER (ON THE FRONT OF THE LCD PANEL) To ensure safety in an emergency such as an earthquake, and (1) Avoid placing the unit under direct sunlight over a to prevent accidents, ensure that measures are taken to prevent prolonged period of time.
TV in their digital form. picture aspect ratio. HYPER SOUND You can enjoy sounds with a wider ambience. MAIN DIFFERENCE LIST Contents Items LT-42DA9BN LT-42DA9BJ LT-42DA9BU Teletext System (Digital) MHEG 5 UK profile EBU TEXT 21-PIN EURO CONNECTOR (SCART) : EXT-1 / EXT-2 Pin No.
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TECHNICAL INFORMATION 2.4.1 LCD PANEL This unit uses the flat type LCD (Liquid Crystal Display) panel that occupies little space, instead of using the conventional CRT(Cathode Ray Tube). This panel adopts "normally white" mode where the transmittance or reflective rate is maximum, and the screen is white when no voltage is applied.
SECTION 3 DISASSEMBLY CAUTION AT DISASSEMBLY • Make sure that the power cord is disconnected from the outlet. • Pay special attention not to break or damage the parts. • Make sure that there is no bent or stain on the connectors before inserting, and firmly insert the connectors. •...
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REAR COVER SIDE SHIELD TUNER MAIN POWER BRACKET SUPPORT BRACKET MAIN SHIELD POWER UNIT INVERTER COVER LCD CONTROL INVERTER PWB COVER PWB(SLAVE) STAND LCD CONTROL LCD PANEL INVERTER COVER FRONT CABINET INVERTER PWB(MASTER) MODULE KEY PWB IR PWB SPEAKER CONTROL KNOB Fig.3-1 (No.YA608<Rev.002>)1-9...
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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. 3.3.1 MEMORY IC REPLACEMENT PROCEDURE 1.
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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 CHANNEL CHANNEL VOLUME VOLUME ZOOM AUTO SUB POWER 3.3.3.3 REMOTE CONTROL MENU OPERATION (1) Picture (4) Feature Setting item Setting position Setting item Setting position...
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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.
SECTION 4 ADJUSTMENT ADJUSTMENT PREPARATION (1) This TV is adjusted by using REMOTE CONTROL UNIT. (2) The adjustment using the REMOTE CONTROL UNIT is made on the basis of the initial setting values. The setting values which adjust the screen to the optimum condition can be different from the initial setting values. (3) Make sure that connection is correctly made AC to AC power source.
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4.5.3 CHANGE AND MEMORY OF SETTING VALUE 4.5.4 FACTORY MODE SELECT KEY LOCATION SELECTION OF SETTING ITEM • [FUNCTION / ] key. [MUTING] key For scrolling up / down the setting items. • [FUNCTION / ] key. For select the setting items. CHANGE OF SETTING VALUE (DATA) •...
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Variable Default Swetting item Comment range Value CVBS(EXT-4) Brightness 0 - 100 Adjust the Brightness value of Standard mode in CVBS(EXT-4). Contrast 0 - 100 Adjust the Contrast value of Standard mode in CVBS(EXT-4). Standard Sharpness 0 - 100 Adjust the Sharpness value of Standard mode in CVBS(EXT-4). Colour 0 - 100 Adjust the Colour value of Standard mode in CVBS(EXT-4).
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Variable Default Swetting item Comment range Value Brightness 0 - 100 Adjust the Brightness value of Standard mode in YC(EXT-4S). Contrast 0 - 100 Adjust the Contrast value of Standard mode in YC(EXT-4S). Standard Sharpness 0 - 100 Adjust the Sharpness value of Standard mode in YC(EXT-4S). Colour 0 - 100 Adjust the Colour value of Standard mode in YC(EXT-4S).
Variable Default Swetting item Comment range Value Brightness 0 - 100 Adjust the Brightness value of Standard mode in HDMI(EXT-5 EXT-6 EXT7) Contrast 0 - 100 Adjust the Contrast value of Standard mode in HDMI(EXT-5 EXT-6 EXT7) Standard Sharpness 0 - 100 Adjust the Sharpness value of Standard mode in HDMI(EXT-5 EXT-6 EXT7) Colour 0 - 100...
ADJUSTMENT PROCEDURE 4.7.1 VIDEO CIRCUIT Measuring Item Test point Adjustment part Description instrument WHITE Remote [White Balance] (1) Set COLOUR TEMP. to "Normal". BALANCE control unit Normal R (2) Select "White Balance" from the FACTORY Normal G MODE. Signal Normal B (3) Receive a PAL 75% all white signal.
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LT-42DA9BJ, LT-42DA9BU 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.
WIRING DIAGRAM LCD PANEL UNIT [INVERTER PWB(SLAVE)] CN003-2 CN003-1 LCD PANEL UNIT [INVERTER PWB(MASTER)] DIGITAL TUNER CN002 KEY PWB JP900 MPEG PWB LCD PANEL UNIT JP710 [LCD CONTROL PWB] JP680 JP630 JP681 JP682 JP581 ANALOG TUNER JP683 CN001 MAIN PWB 250V/6.3A POWER UNIT AC INLET...
IR PWB PATTERN [SOLDER SIDE] LED PWB PATTERN [SOLDER SIDE] FRONT IR PWB PATTERN [PARTS SIDE] LED PWB PATTERN [PARTS SIDE] FRONT KEY PWB PATTERN [SOLDER SIDE] KEY PWB PATTERN [PARTS SIDE] (No.YA608<Rev.001>)2-101 2-102(No.YA608<Rev.001>)
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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.YA608<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.
CONTENTS USING P.W. BOARD & REMOTE CONTROL UNIT ....................3-2 EXPLODED VIEW PARTS LIST ..........................3-2 EXPLODED VIEW ............................... 3-3 PRINTED WIRING BOARD PARTS LIST ........................3-4 MAIN P.W. BOARD ASS'Y (HU-71200010) ...................... 3-4 MPEG P.W. BOARD ASS'Y (HU-71200005) ..................... 3-8 IR P.W.
PRINTED WIRING BOARD PARTS LIST MAIN P.W. BOARD ASS'Y (HU-71200010) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local HU-001060250 C CAPACITOR 0.1uF 16V K HU-001060286 C CAPACITOR 10uF 10V HU-004020013 HU-001060250 C CAPACITOR 0.1uF 16V K HU-000010440 PROCESSOR...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C235 HU-001060236 C CAPACITOR 10uF 25V C630 HU-001060288 C CAPACITOR 1uF 25V C236 HU-001060219 C CAPACITOR 1000pF 50V K C631 HU-001060250 C CAPACITOR 0.1uF 16V K C237 HU-001060236 C CAPACITOR...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local HU-002000405 MG RESISTOR 1kΩ R330 HU-002000421 MG RESISTOR 75Ω HU-002000405 MG RESISTOR 1kΩ R334 HU-002000433 MG RESISTOR 0Ω HU-002000405 MG RESISTOR 1kΩ R335 HU-002000433 MG RESISTOR 0Ω...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R601 HU-002000910 MG RESISTOR 20kΩ RN124 HU-002070044 NET RESISTOR 33Ωx2 R602 HU-002001041 MG RESISTOR 16kΩ RN125 HU-002070044 NET RESISTOR 33Ωx2 R603 HU-002000437 MG RESISTOR 10kΩ...
Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local RV242 HU-002110004 VARISTOR 100pF 5.6V C135 HU-001071224 E CAPACITOR 220uF 16V RV243 HU-002110004 VARISTOR 100pF 5.6V C136 HU-001060250 C CAPACITOR 0.1uF 16V K RV244 HU-002110004 VARISTOR 100pF 5.6V...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C753 HU-001060250 C CAPACITOR 0.1uF 16V K R100 HU-002000527 MG RESISTOR 100Ω C754 HU-001071192 E CAPACITOR 10uF 25V R101 HU-002000527 MG RESISTOR 100Ω C755 HU-001071192 E CAPACITOR 10uF 25V...
PACKING PACKING PARTS LIST Ref.No. Part No. Part Name Description Local HU-3070132001PK CARTON BOX(T) HU-3070132002PK CARTON BOX(B) HU-3071128001PS TOP CUSHION(L) HU-3071128002PS TOP CUSHION(R) HU-3071128003PS BOTTOM CUSHION(L) HU-3071128004PS BOTTOM CUSHION(R) GG30097-006B-H POLY BAG HU-3072111001 HU-013000096 POWER CORD LT-42DA9BJ HU-013000097 POWER CORD LT-42DA9BU...