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SPECIFICATION Items Contents Dimensions ( W × H × D ) 98.1 cm × 67.3 cm × 27.5 cm [Included stand] 98.1 cm × 62.7 cm × 7.5 cm [TV only] Mass 23.3 kg [Included stand] 19.3 kg [TV only] Power Input AC220V - AC240 V, 50 Hz Power Consumption...
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,...
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INSTALLATION 1.2.1 ATTACH THE STAND TO THE TV 1.2.3 INSTALLATION REQUIREMENTS When installing the unit on the floor, it is required to attach the Ensure that the minimal distance is maintained, as specified supplied stand. below, between the unit with and the surrounding walls, as well To attach the stand to the TV, follow the procedure below.
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HANDLING LCD PANEL 1.3.3 PRECAUTIONS FOR REPLACEMENT OF EXTERIOR PARTS 1.3.1 PRECAUTIONS FOR TRANSPORTATION Take note of the following when replacing exterior parts (REAR When transporting the unit, pressure exerted on the internal LCD COVER, FRONT PANEL, etc.): panel due to improper handling (such as tossing and dropping) (1) Do not exert pressure on the front of the LCD panel (filter may cause damages even when the unit is carefully packed.
SECTION 2 SPECIFIC SERVICE INSTRUCTIONS FEATURES SUPER SLIM design HDMI INPUT The screen surround itself is also very slim, so overall you By connecting a HDMI compatible device, high definition have a TV that takes up far less room and is much more like a pictures can be displayed on your TV in their digital form.
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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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2.4.2 MAIN CPU PIN FUNCTION [IC7001 : MAIN PWB] Pin name Function Pin name Function LINE_IN3R Not used KEY1 Key scan for side control (POWER/VOL/UP/DOWN) LINE_IN3L Not used ECO SENSER Eco sensor detection VDD33_GPIO 3.3V power supply LINE_IN2R Not used SLOW1 EXT-1 SLOW detection LINE_IN2L...
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Pin name Function Pin name Function TX_DTV Not used P4.6 I/O Not used TCLK2+ LVDS clock for LCD panel P4.7 I/O Not used TCLK2- LVDS clock for LCD panel BL_ON Power on/off control for back-light [ON = L] VDD25_VOPA 2.5V power supply LCD_POW Power on/off control for LCD drive [ON = H] TC2+...
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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POWER CORD COVER POWER CORD JACK COVER STAND COVER REAR COVER BACK BRACKET MAIN PWB POWER UNIT STAND TERMINAL BASE <SPEAKER> SPEAKER BACK BRACKET MAIN BASE SIDE BRACKET SPEAKER HOLDER TOP BRACKET TOP BRACKET HP/USB PWB LED PWB IR PWB LED LENS FRONT PANEL STAND...
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3.2.11 REMOVING THE LCD CONTROL PWB (Fig.3-2) 3.2.12 REMOVING THE INVERTER PWB (Fig.3-2) • Remove the STAND COVER. • Remove the STAND COVER. • Remove the REAR COVER. • Remove the REAR COVER. • Remove the MAIN BASE. • Remove the SIDE BRACKET. (1) Remove the 4 screws [A].
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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 TABLE Symbol Number of pins Mounting PWB Main content of data...
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3.3.4 SETTINGS OF FACTORY SHIPMENT 3.3.4.1 BUTTON OPERATION 3.3.4.2 REMOTE CONTROL DIRECT OPERATION Setting item Setting position Setting item Setting position CHANNEL POWER VOLUME CHANNEL ZOOM Auto VOLUME SUB POWER TV/AV VIDEO-3 COMPONENT / COMPOSITE Component 3.3.4.3 REMOTE CONTROL MENU OPERATION (1) PICTURE (3) FEATURES Setting item...
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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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4.5.5 ADJUSTMENT MODE (1) SIGNAL SYSTEM This mode is used to adjust the VIDEO CIRCUIT. The signal displayed on the screen is displayed. 480 60i : 480i (Component) / HDMI 480i 4.5.5.1 HOW TO ENTER THE ADJUSTMENT MODE 576 50i : 576i (Component) / HDMI 576i When the SERVICE MENU SCREEN of SERVICE MODE is 480 60p...
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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.
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Setting value Variable Item name HDMI 720p50 / range HDMI 480i HDMI 576i HDMI 480p HDMI 576p HDMI 1080i50 12.SHARP 0 - 63 13.CORING 0 - 63 Setting value Variable Item name HDMI 1080i50 / HDMI 1080i60 / range HDMI 1080p50 HDMI 1080p60 HDMI 1080p24 HDMI 1080p50...
SECTION 5 TROUBLESHOOTING SELF CHECK FEATURE SERVICE MODE SCREEN 5.1.1 OUTLINE This unit comes with the "Self check" feature, which checks the operational state of the circuit and displays/saves it during Service Menu failure.Diagnosis is performed when power is turned on, and 1.Adjust information input to the main microcomputer is monitored at all 2.Self Check...
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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(1V/3.3V/5V) LB_PRO Detection starts 5 seconds after protection protection circuit.
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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.YA604<Rev.001>) Printed in Japan...
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LT-42S90B LT-42S90B LT-42S90B LT-42S90B 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.
CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM (1/4) MAIN PWB (2/4) ADDITION DIFFERENCE PARTS LIST MAIN PWB (2/4),(4/4) MAIN PWB(2/4) 46DS9 46S90 42DR9 42R90 32A90 42A90 42DS9 42S90 SFT-1105A SFT-1106A -1101A -1102A -1103A -1104A SFT-1107A SFT-1108A QGA1217C2 QGA1217C2 CN100T OPEN OPEN OPEN OPEN -07X...
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MAIN PWB CIRCUIT DIAGRAM (2/4) DIGITAL TUNER DIGITAL TUNER UNIT UNIT LED PWB MAIN PWB (1/4) MAIN PWB (3/4) OPEN PL301 PL103 CN8701 CN10UV CN10UU CN100U CN10C2 QGA2547C1-04 QGA1501F4-12W CN0LV1 C7129 QGA0504F1-51X OPEN C7116 RA7013 NRZ0034-0R0W OPEN LED_GND 520M_TA1-1 520M_TA1-2 TA1- 520M_TA1+1 520M_TA1+2...
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Q8501 Q8502 (OLLC13766-03) RX0P LT-42S90BU P RX0P OPEN OPEN LT-42S90BG A RX1N R8517 OPEN RX1N LT-42S90BS A R8518 OPEN RX1P LT-42S90BB A RX1P DSW_SEL1 SFT-1107 A LT-46DS9BU A RX2N RX2N (OLLC13686-04) LT-46DS9BU P RX2P LT-46DS9BJA RX2P LT-46DS9BJP HM_SDAX HM_SDAX SFT-1108A...
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MAIN PWB CIRCUIT DIAGRAM (4/4) MAIN PWB ASS'Y (4/4) MAIN PWB (1/4),(2/4) ADDITION DIFFERENCE PARTS LIST SFT-1106A-BK [LT-42S90B/B] MAIN PWB (2/4) MAIN PWB 46DS9 46S90 (2/4) 42DR9 42R90 32A90 42A90 42DS9 42S90 SFT-1105A SFT-1106A SFT-1106A-H2[LT-42S90B/G, LT-42S90B/S, LT-42S90B/L] -1101A -1102A -1103A -1104A SFT-1107A SFT-1108A...
LED PWB CIRCUIT DIAGRAM R8704 R8703 R8702 R8701 OPEN OPEN C8701 CN8701 OPEN QGA2013F3-04 Q8701 STB5V STNBY5V RT1P440C-X MAIN PWB(2/4) CN100U POWER LED Q8702 Q8705 DIMMER OPEN C8702 C8703 RT1N241C-X OPEN OPEN Q8703 OPEN Q8704 OPEN D8702 MA8068-X D8701 SELT5E20CS/EF/T D8703 POWER MA8068-X...
VOLTAGE CHARTS WAVEFORMS <MAIN PWB> [P.2-7 - P.2-8] MODE MODE MODE MODE MODE MODE MODE MAIN PWB(1/4) DC (V) DC (V) DC (V) DC (V) DC (V) DC (V) DC (V) PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO.
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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.YA604<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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CONTENTS USING P.W. BOARD & REMOTE CONTROL UNIT ....................3-2 EXPLODED VIEW PARTS LIST -1 ..........................3-3 EXPLODED VIEW -1 ..............................3-4 EXPLODED VIEW PARTS LIST -2 ..........................3-5 EXPLODED VIEW -2 ..............................3-5 PRINTED WIRING BOARD PARTS LIST [LT-42S90B/B] ..................3-6 MAIN P.W.
REAR COVER LC13477-002B-0K FRONT PANEL WJW0085-001A-E DIGITAL(LVDS) CABLE MAIN PWB CN0LV1 - LCD PANEL UNIT QAS0554-001 SPEAKER (x2) QMPRA90-165-Q1 POWER CORD 1.65m BLACK LT-42S90BB QMPRB50-170-Q1 POWER CORD 1.7m BLACK LT-42S90BG,LT-42S90BL QMPN370-170-JC POWER CORD 1.7m BLACK LT-42S90BS LC13438-001B-H...
EXPLODED VIEW PARTS LIST -2 Ref.No. Part No. Part Name Description Local QLD0547-001-JET LCD PANEL UNIT Inc. 3A-3B LT-42S90BB,LT-42S90BL QLD0547-001-JMT LCD PANEL UNIT Inc. 3A-3B LT-42S90BG,LT-42S90BS 55.42T02.008 LCD CONTROL PWB or 55.42T02.C02 LCD CONTROL PWB ...
PRINTED WIRING BOARD PARTS LIST [LT-42S90B/B] MAIN P.W. BOARD ASS'Y (SFT-1106A-BK) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D1210 UDZW8.2B-X Z DIODE D1211 UDZW8.2B-X Z DIODE IC1001 MM1510XN-X D1217 UDZW3.6B-X Z DIODE IC1002 MM1510XN-X D1301...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C1127 NDC31HJ-100X C CAPACITOR 10pF 50V J C6678 NCB31HK-153X C CAPACITOR 0.015uF 50V K C1128 NDC31HJ-100X C CAPACITOR 10pF 50V J C6679 NDC31HJ-330X C CAPACITOR 33pF 50V J C1129 NCB31HK-222X...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C7086 NCB31HK-104X C CAPACITOR 0.1uF 50V K C9605 NCB31HK-103X C CAPACITOR 0.01uF 50V K C7087 NCB20JK-106X C CAPACITOR 10uF 6.3V K C9606 NCB31HK-223X C CAPACITOR 0.022uF 50V K C7089 NCB20JK-106X...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R1310 NRSA63J-750X MG RESISTOR 75Ω 1/16W J R7079 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R1311 NRSA63J-823X MG RESISTOR 82kΩ 1/16W J R7080 NRSA63J-103X MG RESISTOR 10kΩ...
Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R8515 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J L9201 NQLD7EM-150X COIL 15uH M R8516 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J L9251 NQLC8CM-470X COIL 47uH M R9151 NRSA63D-683X MG RESISTOR...
CAPSENS P.W. BOARD ASS'Y (SFT-7701A-BK) Ref No. Part No. Part Name Description Local IC7701 CY2033412LQXI D7701 MA8068-X Z DIODE D7703 MA111-X SI DIODE C7701 NCB31CK-104X C CAPACITOR 0.1uF 16V K C7702 NCB31HK-102X C CAPACITOR 1000pF 50V K C7703 NCB31HK-104X C CAPACITOR 0.1uF 50V K C7706 NEHM0JM-476X...
PRINTED WIRING BOARD PARTS LIST [LT-42S90B/G,LT-42S90B/S,LT-42S90B/L] MAIN P.W. BOARD ASS'Y (SFT-1106A-H2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D1210 UDZW8.2B-X Z DIODE D1211 UDZW8.2B-X Z DIODE IC1001 MM1510XN-X D1217 UDZW3.6B-X Z DIODE IC1002 MM1510XN-X D1301...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C1127 NDC31HJ-100X C CAPACITOR 10pF 50V J C6678 NCB31HK-153X C CAPACITOR 0.015uF 50V K C1128 NDC31HJ-100X C CAPACITOR 10pF 50V J C6679 NDC31HJ-330X C CAPACITOR 33pF 50V J C1129 NCB31HK-222X...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C7086 NCB31HK-104X C CAPACITOR 0.1uF 50V K C9605 NCB31HK-103X C CAPACITOR 0.01uF 50V K C7087 NCB20JK-106X C CAPACITOR 10uF 6.3V K C9606 NCB31HK-223X C CAPACITOR 0.022uF 50V K C7089 NCB20JK-106X...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R1310 NRSA63J-750X MG RESISTOR 75Ω 1/16W J R7079 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R1311 NRSA63J-823X MG RESISTOR 82kΩ 1/16W J R7080 NRSA63J-103X MG RESISTOR 10kΩ...
Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R8514 NRSA63J-101X MG RESISTOR 100Ω 1/16W J L7028 NQR0413-002X FERRITE BEADS R8515 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J L9201 NQLD7EM-150X COIL 15uH M R8516 NRSA63J-0R0X MG RESISTOR 0Ω...
CAPSENS P.W. BOARD ASS'Y (SFT-7701A-H2) Ref No. Part No. Part Name Description Local IC7701 CY2033412LQXI D7701 MA8068-X Z DIODE D7703 MA111-X SI DIODE C7701 NCB31CK-104X C CAPACITOR 0.1uF 16V K C7702 NCB31HK-102X C CAPACITOR 1000pF 50V K C7703 NCB31HK-104X C CAPACITOR 0.1uF 50V K C7706 NEHM0JM-476X...