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SPECIFICATION Contents Items LT-37DR1BU LT-37DR1BJ Dimensions ( W × H × D ) 90.8 cm × 63.6 cm × 27.9 cm [Included stand] 90.8 cm × 58.7 cm × 10.9 cm [TV only] Mass 17.8 kg [Included stand] 16.5 kg [TV only]...
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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1.3.3 INSTALLATION REQUIREMENTS (1) Avoid placing the unit under direct sunlight over a To ensure safety in an emergency such as an earthquake, and prolonged period of time. This may cause the optical filter to prevent accidents, ensure that measures are taken to prevent to deteriorate in quality and COLOUR.
This function makes it easier to see the dark areas when a picture has many dark areas, and makes it easier to see the bright areas when a picture has many bright areas. MAIN DIFFERENCE LIST Item LT-37DR1BJ LT-37DR1BU POWER CORD UK Type (3-Pins) EU Type (2-Pins)
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21-PIN EURO CONNECTOR (SCART) : EXT-1 / EXT-2 Pin No. Signal designation Matching value EXT-1 EXT-2 AUDIO R output 500mV(rms) (Nominal), Low impedance Used (TV OUT) Used (LINE OUT) AUDIO R input 500mV(rms) (Nominal), High impedance Used (R1) Used (R2) AUDIO L output 500mV(rms) (Nominal), Low impedance Used (TV OUT)
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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 VIDEO PROCESSING CPU PIN FUNCTION [IC4101 : MAIN PWB] Pin name Function Pin name Function 53 LVDS_SEL Not used REQUEST Request for MIPS 54 NC Not used Not used 55 NC Not used Not used 56 NC Not used Not used 57 MODE3 Not used...
SECTION 3 DISASSEMBLY DISASSEMBLY PROCEDURE • 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 REAR COVER MAIN PWB INSULATOR DIGITAL BASE POWER PWB TERMINAL BASE MAIN BASE STAND CONTROL ASSY REMOTE PWB SW PWB LCD SUPPORT BRACKET LCD PANEL UNIT LCD SUPPORT BRACKET SPEAKER LED PWB FRONT PANEL LCD SUPPORT BRACKET SPEAKER Fig.3-1 (No.YA688<Rev.001>)1-11...
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3.1.10 REMOVING THE CONTROL PWB (Fig.3-2) 3.1.11 REMOVING THE INVERTER PWB (Fig.3-2) • Remove the REAR COVER. • Remove the REAR COVER. • Remove the MIAN BASE. (1) Remove the 6 screws [B]. (1) Remove the 5 screws [A]. (2) Remove the INVERTER PWB COVER. (2) Remove the LCD CONTROL PWB COVER.
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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 MEMORY IC TABLE Symbol Number of pins Mounting PWB Main content of data...
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3.2.4.3 REMOTE CONTROL MENU OPERATION (1) PICTURE (3) SYSTEM SETUP Setting item Setting position Setting item Setting position Picture Mode Bright (SHOP) Time Zone Auto Standard (HOME) System Language English Colour Temp. Cool(SHOP) Assistive Services Normal(HOME) Enter PIN code Features Maturity Rating None Super Digipure...
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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 ADJUSTMENT PREPARATION BASIC OPERATION OF SERVICE MODE (1) There are 2 ways of adjusting this TV : One is with the 4.4.1 HOW TO ENTER THE SERVICE MODE REMOTE CONTROL UNIT and the other is the (1) Press [INFORMATION] key and [MUTING] key on the conventional method using adjustment parts and remote control unit simultaneously to enter the SERVICE components.
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4.4.4 SERVICE MODE FLOW CHART SERVICE MENU SCREEN Service Menu Adjust Monitor Mode System Configuration Software Update I2c Stop Mode EDID Write Protect HDMI_EQ Setting Software Version Check Calibration Setting Apply Navigate Cancel ADJUSTMENT MODE MONITOR MODE Monitor Mode Selected source Frecuency 045.25 S001...
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4.4.5 SERVICE MODE ITEMS 4.4.5.2 MONITOR MODE This mode displays the signal status of channel that has been 4.4.5.1 ADJUSTMENT MODE selected now. This mode is used to adjust the VIDEO CIRCUIT. HOW TO ENTER THE ADJUSTMENT MODE 4.4.5.3 SYSTEM CONFIGRATION When the SERVICE MENU SCREEN of SERVICE MODE is This mode selects the function that can be used by the user displayed, press [1] key to enter the ADJUSTMENT MODE.
ADJUSTMENT PROCEDURE Measuring Item Adjustment part Description instrument SOUND Remote control unit [9. Calibration Setting] (1) Receive any bilingual broadcast. CALIBRATION (2) Select "9. Calibration Setting" from the SERVICE MODE. (3) Press the "OK" key to start the calibration. (4) After "Finish" is displayed, press the [MENU] key to exit the menu.
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Victor Company of Japan, Limited Display Division 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA688<Rev.001>) Printed in Japan...
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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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POWER P.W. BOARD ASS'Y (SFY-9007A-H3) ....................3-14 REMOTE CONTROL UNIT PARTS LIST (RM-C2501-1C) ..................3-16 PACKING ................................... 3-16 PACKING PARTS LIST ............................. 3-16 USING P.W. BOARD & REMOTE CONTROL UNIT P.W.B ASS'Y No. P.W.B ASS'Y name LT-37DR1BJ/PP LT-37DR1BU/PP ← MAIN P.W.B SFY-1008A-H3 ← SW P.W.B SFY-7703A-H3 ←...
EXPLODED VIEW PARTS LIST Ref.No. Part No. Part Name Description Local WJW0112-001A-E DIGITAL(LVDS) CABLE MAIN CN4003 - LCD PANEL UNIT TU1 QAU0514-001 TUNER LC13695-001A-L REAR COVER LC13691-001A-L FRONT PANEL QLD0598-001-JAP LCD PANEL UNIT QAS0576-001 SPEAKER (x2) ...
PRINTED WIRING BOARD PARTS LIST MAIN P.W. BOARD ASS'Y (SFY-1008A-H3) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local Q4651 2SC3928A/QR/-X TRANSISTOR Q4652 RT1N441C-X TRANSISTOR IC1001 PNX8541E/M12008 Q4701 2SC3928A/QR/-X TRANSISTOR IC1002 M25P05-32DR1BJ (SERVICE) Q4731 TPC8208-X POWER MOS FET...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D4732 MA2SD31-X SB DIODE C1551 NCB31CK-104X C CAPACITOR 0.1uF 16V K D4771 EC30HA03L-X SB DIODE C1552 NCB31CK-104X C CAPACITOR 0.1uF 16V K D4774 EC30HA03L-X SB DIODE C1553 NCB31CK-104X...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C2555 NCB31CK-223X C CAPACITOR 0.022uF 16V K C2701 NCB31CK-104X C CAPACITOR 0.1uF 16V K C2556 NCB31CK-223X C CAPACITOR 0.022uF 16V K C2703 NCB11CK-225X C CAPACITOR 2.2uF 16V K C2559 NDC31HJ-271X...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C3518 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C4613 NEHL1CM-476X E CAPACITOR 47uF 16V M C3519 NDC31HJ-180X C CAPACITOR 18pF 50V J C4614 NEHL0GM-227X E CAPACITOR 220uF 4V M C3520 NDC31HJ-180X...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C4799 NCJ20JK-106X-D C CAPACITOR 10uF 6.3V K R1147 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J C4801 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z R1148 NRSA63J-103X MG RESISTOR 10kΩ...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R1529 NRSA63J-330X MG RESISTOR 33Ω 1/16W J R2061 NRSA63J-750X MG RESISTOR 75Ω 1/16W J R1530 NRSA63J-330X MG RESISTOR 33Ω 1/16W J R2064 NRSA63J-103X MG RESISTOR 10kΩ...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R2607 NRSA63J-750X MG RESISTOR 75Ω 1/16W J R2852 NRSA63J-104X MG RESISTOR 100kΩ 1/16W J R2611 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R2860 NRSA63J-330X MG RESISTOR 33Ω...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R3541 NRSA63J-153X MG RESISTOR 15kΩ 1/16W J R4149 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R3542 NRSA63J-153X MG RESISTOR 15kΩ 1/16W J R4150 NRSA63J-101X MG RESISTOR 100Ω...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R4776 NRSA63J-823X MG RESISTOR 82kΩ 1/16W J L2522 NQL093K-3R3X COIL 3.3uH K R4777 NRSA02J-390X MG RESISTOR 39Ω 1/10W J L2523 NQL093K-3R3X COIL 3.3uH K R4778 NRSA63J-472X MG RESISTOR...
LED P.W. BOARD ASS'Y (SFY-8603A-H3) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local K4022 NQR0499-001X FERRITE BEADS K4023 NQR0499-001X FERRITE BEADS Q8601 RT1P440C-X DIGI TRANSISTOR K4024 NQR0499-001X FERRITE BEADS K4101 NQR0499-001X FERRITE BEADS Q8605 RT1N241C-X DIGI TRANSISTOR...
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Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C9205 QFP32JK-222 PP CAPACITOR 2200pF 630V K R9606 NRSA63D-273X MG RESISTOR 27kΩ 1/16W D C9206 QEHR1HM-105Z E CAPACITOR 1uF 50V M R9607 NRSA63D-682X MG RESISTOR 6.8kΩ...
REMOTE CONTROL UNIT PARTS LIST (RM-C2501-1C) Ref.No. Part No. Part Name Description Local 59005-0003360 BATTERY COVER PACKING PACKING PARTS LIST Ref.No. Part No. Part Name Description Local ------------ PACKING CASE Not supply ------------ CUSHION ASSY Not supply RM-C2501-1C REMOTE CONTROL UNIT ------------ BATTERY...
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LT-37DR1BJ LT-37DR1BU 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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SW PWB PATTERN ..........................2-47 LED PWB PATTERN ..........................2-47 IR PWB PATTERN ............................ 2-47 VOLTAGE CHARTS ................... 2-49 WAVEFORMS .................... 2-51 USING P.W. BOARD P.W.B ASS’Y name LT-37DR1BU/PP LT-37DR1BJ/PP SFY-1008A-H3 MAIN P.W. BOARD SW P.W. BOARD SFY-7703A-H3 SFY-8603A-H3 LED P.W. BOARD SFY-8803A-H3 IR P.W.
WIRING DIAGRAM LCD PANEL UNIT LCD PANEL UNIT CN9002 CN9005 [INVERTER PWB] [LCD CONTROL PWB] CN1004 CN1005 CN4003 POWER PWB CN4651 CN4701 MAIN PWB CN9010 TU2001 F9001 T3.15AH 250V POWER CORD FRONT CN7701 LED PWB CN8701 SPEAKER(L) SPEAKER(R) IR PWB CN8801 SW PWB (No.YA688<Rev.001>)2-3...
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MAIN PWB CIRCUIT DIAGRAM (8/13) MAIN PWB (13/13) OPEN MAIN PWB(9/13) MAIN PWB(9/13) *CN5002 QGA0504F1-51X LCD5/12V D3.3V R5051 R5052 OPEN OPEN R5050 OPEN RA5084 OPEN 1.25VD_VREF *K5201 *C5215 *C5216 220/6.3 NEX60JM-227X R5070 OPEN *IC5201 SC2596SE-X R5069 OPEN R5068 OPEN *C5219 R5067 OPEN *C5220...
LED PWB CIRCUIT DIAGRAM R8604 R8603 R8602 R8601 OPEN OPEN C8601 CN8601 OPEN QGA2013F3-04 STB_5V Q8601 MAIN PWB(11/13) RT1P440C-X POWER_LED CN1005 Q8602 Q8605 DIMMER OPEN RT1N241C-X Q8603 OPEN Q8604 OPEN D8602 MA8068-X POWER D8601 SELT5E20CS/EF/T D8603 MA8068-X POWER LED [BLUE] LED PWB ASS'Y SFY-8603A-H3 c30285001a_0313_1/1_0.1...
IR PWB CIRCUIT DIAGRAM EE SENSOR C8954 IC8951 OPEN S9648-100 R8951 390K CN8901 R8952 R8954 QGA2013C2-05 EE SPACER IR RECEIVE [LC42895-001A-HK] GP1UE281RKC1 IC8952 C8956 R8953 WITH EE SENSOR MODEL MAIN PWB(11/13) OPEN C8951 REMOCON 120K CN1004 NCJ20JM-226X-A STNBY5V EE_CDS R8957 R8955 0Ω...
VOLTAGE CHARTS <MAIN PWB(1/13)> <MAIN PWB(2/13)> <MAIN PWB(10/13)> MODE MODE 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) DC (V) DC (V) DC (V) DC (V) DC (V)
WAVEFORMS MAIN PWB(1/12) TU2001-24 2.8 Vp-p (No.YA688<Rev.001>)2-51...
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Victor Company of Japan, Limited Display Division 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA688<Rev.001>) Printed in Japan...