FILE NO. SERVICE MANUAL PLV-55WHD1 MODEL NO. Original Version PLV-65WHD1 U.S.A. LCD Projection TV Chassis No. M8L-55WHD100 M8P-65WHD100 NOTE: Match the Chassis No. on the rating sheet on the cabinet with the Chassis No. in the Service Manual. If the Original Version Service Manual Chassis No.
■ Safety Instructions SAFETY PRECAUTIONS WARNING: The chassis of this LCD projection TV is isolated (COLD) from AC line by using the converter transformer. Primary side of the converter and lamp power supply unit circuit is connected to the AC line and it is hot, which hot circuit is identified with the line ( ) in the schematic diagram.
■ Circuit Protections This LCD Projection TV provides the following circuit protections to operate in safety. If the abnormality occurs inside the LCD Projection TV, it will automatically turn off by operating one of the following protection circuits. ● Fuse A fuse(F601) is located inside of the LCD Projection TV.
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Circuit Protections ● Lamp cover switch The lamp cover switch (SW1861) cuts off the drive signal to the lamp circuit when the lamp cover is removed or no close completely. After opening the lamp cover for replacing the lamp unit, place the lamp cover correctly otherwise the LCD Projection TV can not be turned on.
■ Installation Placing and Settling the LCD Projection TV CAUTION; When placing the LCD Projection TV, the spaces for ventilation must be maintained. SIDE and TOP REAR 4" (10cm) 8" 8" (20cm) (20cm) 4" (10cm) Air Circulation BE SURE TO USE OR PLACE THE LCD The openings in the cabinet are provided for ventilation.
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Installation Air intake vents and exhaust vents Caution; This LCD Projection TV is equipped with cooling fans for protec- tion from overheating. Pay attention to following to ensure proper ventilation and avoid a possible risk of fire and malfunction. - Do not cover vent slots. Obstructions may block cooling air.
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Installation Placing on the TV stand Caution; When placing on a LCD Projection TV stand, take the measures against prevention of fall for safety. Stand attachment hole (3 holes at bottom of cabinet) Attach the LCD Projection TV stand. Note; Follow to installation manual of a LCD Projection TV stand. (PLV-5565STD) Installing the LCD Projection TV for safety.
■ Cleaning ● Cleaning the LCD Projection TV Be sure to disconnect the AC Power cord from the AC outlet before cleaning the LCD Projection TV. ● Gently wipe the screen and the cabinet with a soft dry clean cloth. ●...
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Cleaning ● Optical parts care and cleaning After long periods of use, dust and other particles will accumulate on the LCD panel, prism, mirror, polarized glass, lens, etc., causing the picture to darken or color to blur. If this occurs,clean inside of the optical unit. Remove dust or other particles using air spray.
■ Lamp Replacement When the life of the projection lamp of this LCD Projection TV Front Panel draws to an end, the LAMP REPLACE indicator will become yellow. If this indicator turns to yellow, replace the lamp with a new one promptly. This indicator becomes yellow when the life of the projection LAMP...
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Lamp Replacement Lamp Replace Counter Be sure to reset the lamp counter after the lamp is replaced. When the lamp counter is reset, the LAMP REPLACE indicator will be turned off. Press the MENU key to display the Main menu. Use the CURSOR ed keys to highlight (green) Lamp Counter Reset.
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Replacement lamp can be ordered through your dealer. When ordering a projection lamp, give the following information to the dealer. ● Model No. of your LCD Projection TV PLV-55WHD1 / PLV-65WHD1 ● Replacement Lamp Type No. POA-LMP96 (Service Parts No. 610 322 7382) This LCD Projection TV uses a high-pressure lamp which must be handled carefully and properly.
■ Mechanical Disassemblies Disassemble should be made following procedures in numerical order. Following steps show the basic procedures, therefore unnecessary step may be ignored. Caution: Screws Expression (Type ) mm Diameter x Length The parts and screws should be placed exactly the same position as the original T type M Type otherwise it may cause lose of performance and product safety.
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Mechanical disassemblies Holder bracket back removal. 1. Remove the 4 screws-A(m3x8) and removw the Rear AV panel. 2. Remove the 7 screws-B(T4x12), remove the 2 screws-C(M3x6), remove the 2 screws D(M3x8) and remove the Holder bracket back. Holder bracket back Rear AV panel Fig.
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Mechanical disassemblies Front cover removal. 1. Remove the Front cover of the LCD projection TV. (Press the latches on both side of the front cover and pull the front cover forward to remove.) Front cover Press the latch on both side. With pressing the button, pull the front cover.
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Mechanical disassemblies -1 Side Grill unit and side key board unit removal. 1. Remove the 2 Screws-A(T4x12) from back side. 2. Remove the 4 Screws-B(T4x10) and remove the side key board unit. 3. Remove the 4 Screws-C(T4x10) and remove the Holder Grill-R. 4.
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Mechanical disassemblies -3 Side key board unit disassemblies-1. 1. Remove the Screw-A(T3x8), remove the Button Grill, remove the spring, and remove the Holder button. Holder button Button Grill Spring Fig. 4-3 -4 Side key board unit disassemblies-2. 1. Remove the 4 Screws-A(T3x8) and remove the Earth bracket. 2.
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Mechanical disassemblies -5 Side key board unit disassemblies-3. 1. Remove the 3 Screws-A(T3x6) and remove the Key board. Key board Earth bracket Fig. 4-5 -1 Digital Tuner unit removal. 1. Remove the 2 Screws-A(M3x6), 2 grounding leads and remove the Earth Bracket-A. 2.
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Mechanical disassemblies -2 Digital Tuner unit disassemblies. 1. Remove the 5 Screws-A(M3x6), remove the Screw-C(M3x5) and remove the Shield plate top. 2. Remove the heat sink sheet and remove the shield sheet. (Do not remove when it is unnecessary. ) 3.
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Mechanical disassemblies Optical/Chassis unit removal. 1. Remove the a Screws-A(T4x10). 2. Loosen the 3 Screws-B(T4x23) and remove the Optical/Chassis unit. Optical / chassis unit Fig. 6 Loosen the 3 screws-B. For the fall prevention to the inside, the screw dose not come. Loosen the 3 screws-B.
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Mechanical disassemblies -1 Speaker units removal. 1. Remove the 3 Screws-A(T4x14) and remove the Speaker unit-R. 2. Remove the 3 Screws-B(T4x14) and remove the Speaker unit-L. Speaker unit-R Fig. 7-1 Speaker unit-L -2 Speaker unit-R, L disassemblies. 1. Remove the 4 Screws-A(T3x8) and remove the Cover. 2.
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Mechanical disassemblies Cover Switch Board removal. 1. Remove the 2 Screws(T3x8) and remove the Cover Switch Board. Cover Switch Board Fig. 8 Main Board Duct removal. 1. Remove the 4 Screws(M3x8) and remove the Duct. Duct Fig. 9 - 24 -...
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Mechanical disassemblies 10-1 Main board and Analog tuner unit removal. 1. Remove the 3 Screws(M3x8) and remove the Main board and analog tuner unit upward. Main board and analog tuner unit WARNING! Not to damage the connector. Fig. 10-1 10-2 Main board removal.
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Mechanical disassemblies AV Rear board removal. 1. Remove the 4 Screws-A(M3x6) and remove the Earth Bracket-AV. 2. Remove the 3 Screws-B(M3x6) and remove the Rear AV Board. Rear AV Board Earth Bracket AV Fig. 11 1 Mounting AV Board and FAN unit removal. 1.
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Mechanical disassemblies 2 FAN(FN906) unit removal. 1. Remove the 4 Screws(M4x25) and remove the FAN(FN906). FN906 Fig. 12-2 The direction of a wind. - 27 -...
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Mechanical disassemblies AC shield TOP removal. 1. Remove the 4 Screws(M3x6), remove the Eartg bracket and remove the AC Shield Top. 2. Disconnect the connector on the Lamp Ballast Board. Earth bracket AC shield Top Lamp Ballast Connector Fig. 13 AC Power unit removal.
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Mechanical disassemblies 1 AC Power unit disassemblies. 1. Remove the Screw-C(M4x6) and remove the Grounding lead. 2. Remove the 3 Screws-A(M3x6) and remove the Lamp Ballast unit. 3. Remove the 3 Screws-B(M3x6) and remove the AC Shield side-B. Grounding Lead AC Shield side-B Fig.
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Mechanical disassemblies 3 FAN(FN905) removal. 1. Remove the 4 screws (M4x30) and remove the FAN (FN905). The direction of a wind. Fig. 15-3 FN905 4 Power unit disassemblies. 1. Remove the 4 screws (M3x6) and remove the Power Board. Power Board AC Shield bottom Fig.
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Mechanical disassemblies 1 REF Duct unit and PBS Duct unit removal. 1. Remove the 4 Screws-A(M3x6) and remove the REF Duct unit. 2. Remove the 4 Screws-B(M3x6) and remove the PBS Duct unit. PBS Duct unit REF Duct unit Fig. 16-1 2 REF Duct unit disassemblies.
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Mechanical disassemblies 3 PBS Duct unit disassemblies. 1. Remove the 2 Screws-A(T3x10) and remove the Mounting Duct PBS-R. 2. Remove the 2 Screws-B(T3x12) and remove the FAN (FN902). 3. Remove the 2 Screws-C(T3x10) and remove the Cover duct PBS. Cover Duct PBS Mounting Duct PBS-L FN902 Fig.
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Mechanical disassemblies Shield Reflector removal. 1. Remove the Screw-A(T3x8), remove the 2 screws-B(M3x6) and remove the Shield Reflector. Shield Reflector Fig. 18 Lamp unit removal. 1. Loosen the 2 Screws and remove the Lamp unit forward. Lamp unit Loosen the 2 screws Fig.
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Mechanical disassemblies Optical unit removal. 1. Remove the 5 Screws(M3x12.6) and remove the Optical unit. Optical Unit Fig. 20 Lamp Reflector unit removal. 1. Remove the 3 Screws(T3x10) and remove the Lamp Reflector unit. Note: The screw tightening procedure is as follows. 1.
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Mechanical disassemblies 1 Joint Board unit and Lamp ballast connector removal. 1. Remove the Screw-A(T3x10) and remove the Joint Board unit. 2. Remove the 2 Screws-B(M3x8) and remove the Lamp Ballast connector. Joint Board unit Lamp Ballast connector Fig. 22-1 2 Joint Board unit disassemblies.
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Mechanical disassemblies 1 Condenser Lens unit and Relay Lens unit removal. 1. Remove the 2 Screws-A(M2.5x5) and remove the Condenser Lens unit. 2. Remove the 2 Screws-B(M2.5x5) and remove the Relay Lens unit. Condenser Lens unit Relay Lens unit Fig. 23-1 2 Condenser Lens unit disassemblies.
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Mechanical disassemblies 3 Relay Lens unit disassemblies. 1. Remove the 4 Screws(M2x4), remove the Plate and remove the Relay Lens. Plate Relay Lens Holder Relay Lens Fig. 23-3 - 37 -...
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Mechanical disassemblies 1 Polarized Glass units (IN) removal. 1. Remove the 3 Screws(M2.5x5) and remove the Polarized Glass units (R,G,B). Polarized Glass unit (IN-BLUE) Polarized Glass unit (IN-GREEN) Polarized Glass unit (IN-RED) Fig. 24-1 2 Polarized Glass units disassemblies. 1. Unhook and remove the Polarized Glass upward. Polarizes glass Blue (IN) Polarizes glass Green (IN) Polarizes glass Red (IN)
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Mechanical disassemblies Projection Lens-LCD Panel / Prism unit removal. 1. Remove the 4 Screws(M4x12) and remove the Projection Lens-LCD Panel/Prism unit. (Slightly pull forward and remove downward.) Fig. 25 1 Projection Lens unit removal. 1. Remove the 4 Screws(M3x8) and remove the Projection Lens unit. LCD Panel / Prism unit Projection Lens unit Fig.
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Mechanical disassemblies 2 Projection Lens unit disassemblies. 1. Remove the 4 Screws-A(M3x12) and remove the Spring Plate. 2. Remove the Projection Lens. 3. Remove the Adjustment Cams and remove the Adjustment Plate. Adjustment Adjustment Plate Projection Lens Spring Plate Adjustment Lens Base Fig.
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Mechanical disassemblies 1 LCD Panel/Prism unit removal. 1. Remove the 4 Screws(M2.5x4) and remove the LCD Panel/Prism unit. LCD Panel/Prism unit Mounting LCD Base Fig. 27-1 2 Polarized Glass (OUT) removal. 1. Unhook part(a), remove the Plates and remove the Polarized Glasses. Part(a) Plate Plate...
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Mechanical disassemblies Optical base-top removal. 1. Remove the 9 Screws(T3x10) and remove the Optical base-top. Optical base -top Fig. 28 -1 Optical parts removal. 1. Remove the Mirror(W) and stopper mirror-A, stopper mirror-B upward. 2. Remove the Integrator Lens(IN) and stopper-C upward. 3.
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Mechanical disassemblies Direction of installation of stopper. Direction of installation of stopper. (Integrator Lens) (PBS) Fig. 29-1c Fig. 29-1b -2 Optical parts removal. 1. Remove the Integrator Lens(OUT) and stopper-A upward. 2. Remove the Dicroic mirror(B) and 2 stoppers-B upward. 3.
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Mechanical disassemblies -3 Optical parts removal. 1. Remove the Mirror(B) and stopper-A, stopper-B upward. 2. Remove the 2 Mirrors(R) and 2 stoppers-A, 2 stoppers-B upward. Stopper-B Stopper-A Stopper-A Stopper-B Stopper-B Mirror(B) Mirror(R) Stopper-A Mirror(R) Fig. 29-3 -4 Optical parts removal. 1.
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Mechanical disassemblies 1 LCD Duct unit removal. 1. Remove the 4 Screws(T3x8) and remove the LCD Duct unit. LCD Duct unit Holder Base unit Fig. 30-1 2 LCD Duct unit disassemblies. 1. Unhook and remove the LCD Duct Top. 2. Remove the 4 Screws (T3x14) and remove the FANs(FN903, FN904). LCD Duct Top FN903 FN904...
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Mechanical disassemblies Ducts removal. 1. Remove the 5 Screws-A(T3x6) and remove the Duct REF Bottom. 2. Remove the 4 Screws-B(T3x6) and remove the Duct PBS Bottom. Duct REF Bottom Duct PBS Bottom Fig. 31 Holder Base - 46 -...
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Mechanical disassemblies Lamp Cover removal. 1. Loosen the Screw and remove the Lamp cover. Loosen the screw Lamp Cover Fig. 32-1 Lamp replacement Loosen the 2 screws that secure the lamp with a screwdriver and pull out the Lamp by holding the holes on the both sides.
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Mechanical disassemblies Front panel unit removal. 1. Remove the 3 Screws(M4x8), remove the Front panel unit and remove the Front cover. Front panel unit Front cover Fig. 33 Fig. 33-a Caution: Do not remove these screws. - 48 -...
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Mechanical disassemblies Front panel unit disassemblies-1. 1. Remove the 5 Screws-B(T3x8) and remove the LED Board. LED Board Fig. 34 Front panel unit disassemblies-2. 1. Remove the LED spacer unit and remove the Decoration R/C Inlay. 2. Remove the Power button and remove the Decoration power Inlay. LED spacer unit Decoration R/C inlay LED spacer...
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Mechanical disassemblies Cabinet unit removal. 1. Remove the 4 Screws A (T4x14). --- (from Back side) 2. Remove the 4 Screws B (T4x14). --- (from front side) 3. Remove the Cabinet unit upward. Cabinet unit Fig. 36-a Fig. 36-b - 50 -...
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Mechanical disassemblies 1 Cabinet unit disassemblies. 1. Remove the 16 Screws(T4x14) and remove the Cabinet Front Unit. (Remove the 19 Screws.-------- PLV-65WHD1) Cabinet Front unit Cabinet Back unit Fig. 37-1 Caution; Be careful not to damage the screen and mirror. The screen and mirror are installed in the Cabinet front and Cabinet back unit.
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Mechanical disassemblies 2 Cabinet Back unit disassemblies. 1. Remove the 6 Screws-A(T4x10) and remove the Holder Top. 2. Remove the 4 Screws-B(T4x10) and remove the Holder Side-L. (Remove the 5 Screws.-------- PLV-65WHD1) 3. Remove the 4 Screws-C(T4x10) and remove the Holder Side-R. (Remove the 5 Screws.-------- PLV-65WHD1) 4.
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Mechanical disassemblies 3 Cabinet Front unit disassemblies. 1. Remove the 6 Screws-A(T4x12) and remove the Holder Top. (Remove the 8 Screws.-------- PLV-65WHD1) 2. Remove the 8 Screws-B(T4x12) and remove the 2 Holder Sides. (Remove the 10 Screws.-------- PLV-65WHD1) 3. Remove the 6 Screws-C(T4x12) and remove the Holder Bottom. (Remove the 8 Screws.-------- PLV-65WHD1) 4.
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Optical parts location and direction 202 ASSY, LCD PANEL/PRISM 202-2 202-1 202-1 POLARIZED GLASS (OUT/R) 202-2 POLARIZED GLASS (OUT/G) 202-3 POLARIZED GLASS (OUT/B) 202-3 - 55 -...
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Optical parts location and direction Rugged surface side comes this side/ Convex part Flat surface side comes this side. Convex part CONDENSER LENS (OUT) INTEGRATOR LENS Chamfer corner comes Chamfer conner comes this side. this side up. Film attached side comes this side.
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Optical parts location and direction Film attached side comes this side. POLARIZED GLASS(IN) Film side Optical filter (LENTI) comes this side. (Black surface screen comes this side.) Polarized glass Film side Film attached side comes this side Printed marker comes (LCD panel side) this side.
■ Adjustments after Parts Replacement After replacing electrical parts and optical parts, electrical adjustments and optical adjustments are required. ● ❍ : Adjustment necessary : Check necessary Disassembly / Replaced Parts Opti- Screen LCD/ Projec Polarized glass Power Digital Main Prism -tion Board...
■ Optical Adjustments ● Preparation for Adjustments Before taking optical adjustments, remove the optical / chassis unit, front panel unit, key unit, digital unit following to the “Mechanical Disassemblies” Note: Do not disconnect connectors on the main board, except for K01L, K01R, K35R, K35G, or K35B, because the LCD Projection TV can not be turned on due to operate the power failure protection.
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Optical adjustments ● Rear - Front Project SW Note: If the picture is left / right reversed on a screen, you can 1. Enter the service mode. select front or rear projection for your convenience. 2. Select item no. "400" and change data value to select a direction of projection.
Optical adjustments Adjustment of optical components location Blue mirror, Condenser lens, Relay lens and contrast adjustment operate it from a back side.(Item1-1~1-3) (Remove the Optical/Chassis unit from the Cabinet) Picture image and focus adjustment operate it from a front side.(Item 2-1~2-3) (An optical unit must be fixed.) (Install the cabinet bottom cover.) (1-3) Contrast adjustment...
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Optical adjustments Optical components adjustments procedure When adjusting optical components, adjust each adjustment item in numerical order. Incorrect adjustment steps may produce improper adjustment. The items adjusted correctly can be omitted from the steps. When the Optical unit is disassembled, the pre-adjustment is necessary. The pre-adjustment can be omitted usually.
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Optical adjustments Optical Pre-adjustment Turn the LCD projection TV on by a state of without FPC cables. (a) Condenser lens pre-adjustment Loosen the 2 screws A and 2 screws C. White Adjust the slot B to make shading(Red) appears on the right of the screen as shown in figure.
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Optical adjustments (c) Condenser lens pre-adjustment Shade (Cyan) Adjust the slot B to make color uniformity in white. (Shading disappears on the right of the screen. Red and Cyan) Adjust the slot D to make color uniformity in white. White White (Shading disappears on the bottom of the screen.
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Optical adjustments 1-1. Relay lens adjustment 1. Turn the LCD projection TV on by a state of without FPC cables. White White 2. Adjust the adjustment base of Relay lens unit to make color uniformity in white. a) If the shading appears on the left or right of the screen as shown in figure, loosen 2 screws A with the ball allen wrench, and adjust the slot B to make color uniformity in white by using a slot screwdriver.
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Optical adjustments 1-2. Condenser lens adjustment 1. Turn the LCD projection TV on by a state of without FPC cables. White White 2. Adjust the adjustment base of Condenser lens unit to make color uniformity in white. a) If the shading appears on the left or right of the screen as shown in figure, loosen 2 screws A with the ball allen wrench, and adjust the slot B to make color uniformity in white by using a slot screwdriver.
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Optical adjustments 1-3. Contrast adjustment (R,G,B, polarized glass) R, G and B Contrast adjustment : Screw-A Screw-A 1.Turn the LCD projection TV on and input a 100% of black raster signal (0% of white raster signal). 2. Loosen screw A on the polarizer unit which you intend to adjust using ball allen wrench.
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Optical adjustments Picture Image and focus adjustment (Projection lens adjustment) Before adjustment Projection lens 1. Turn the LCD projection TV on and display grid pattern or circular pattern on the screen. Adjustment Cam-B Adjustment Cam-C 2. Be sure to fixed the Optical / Chassis unit with 3 screws to the cabinet.
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Optical adjustments 2-1. Horizontal centering adjustment When the picture is shifted to right or left, adjust the picture horizontally. 1. Loosen the 4 screws A from the lens shift unit. 2. Project the circular pattern on screen. 3. Turn the adjustment cam B to right or left and adjust the position to project the picture on just center of the screen.
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Optical adjustments 2-2. Vertical centering adjustment When the picture is shifted to right or left, adjust the picture vertically. 1. Loosen the 4 screws A from the lens shift unit. 2. Project the circular pattern on screen. 3. Turn the adjustment cam C to right or left and adjust the position to project the picture on just center of the screen.
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Optical adjustments 2-3. Picture focus adjustment When the picture is off focused, adjust the picture focus. 1. Loosen the Projection lens focus lock screw D and turn the focus ring E for best focus. Be sure to tighten the Projection lens focus lock screw D and fix the Projection lens after adjustment.
■ Electrical Adjustments ● Service Adjustment Menu Operation Side Control ◆ To enter service mode To enter service mode, press and hold the "INFO" button on the remote con- trol, then press the "VOL(–)" button on the side control. As shown in a figure, the service mode display appears on the screen.
Electrical Adjustments ● Circuit Adjustments CAUTION: The each circuit has been made by the fine adjustment at factory. Do not attempt to adjust the follow- ing adjustments except requiring the readjustments in servicing otherwise it may cause loss of perfor- mance and product safety.
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Electrical Adjustments TV sound level adjustment TV video level adjustment Equipment Digital voltmeter Equipment Oscilloscope Input mode Analog TV mode Input mode Analog TV mode Input audio signal 1KHz 100% modulation Input signal Color bar pattern VR101 1. Enter the service mode. 1.
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Electrical Adjustments Common center adjustment Panel luminance adjustment [High] Equipment luminance meter Input mode Not designated Input signal 50% whole green, blue or red signal Input mode VIDEO_1 [Video] mode Picture Auto Picture Auto High High Lamp mode Lamp mode 1.
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Electrical Adjustments ⁄0 Panel luminance adjustment [Mid] White balance adjustment [Mid] Equipment luminance meter Input mode VIDEO_1 [Video] mode Input mode VIDEO_1 [Video] mode Picture Auto Picture Auto Lamp mode Lamp mode 1. Enter the service mode. 1. Enter the service mode. 2.
Electrical Adjustments ● Service Adjustment Data Table These initial values are the reference data written from the CPU ROM to memory IC when replaced new memory IC. The adjust- ment items indicated with “✻” are required to readjust following to the “Electrical adjustments”. Other items should be used with the initial data value.
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Electrical Adjustments Item No. Adjustment Item Range Initial Value Description G V-Line Correction (-) 4 dot 0 ~ 511 G V-Line Correction (-) 5 dot 0 ~ 511 G V-Line Correction (-) 6 dot 0 ~ 511 G V-Line Correction (-) 7 dot 0 ~ 511 G V-Line Correction (-) 8 dot 0 ~ 511...
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Electrical Adjustments Item No. Adjustment Item Range Initial Value Description R V-Line Correction (+) 7 dot 0 ~ 511 R V-Line Correction (+) 8 dot 0 ~ 511 R V-Line Correction (+) 9 dot 0 ~ 511 R V-Line Correction (+) 10 dot 0 ~ 511 R V-Line Correction (+) 11 dot 0 ~ 511...
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Electrical Adjustments Item No. Adjustment Item Range Initial Value Description G_hosei point 0 0 ~ 3FF G_hosei point 24 0 ~ 3FF G_hosei point 48 0 ~ 3FF G_hosei point 88 0 ~ 3FF G_hosei point 140 0 ~ 3FF G_hosei point 200 0 ~ 3FF G_hosei point 300...
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Electrical Adjustments Item No. Adjustment Item Range Initial Value Description Not used Not used Not used Not used Fan Control Fan1 Max Adjust 0 ~ 255 Fan2 Max Adjust 0 ~ 255 Fan3 Max Adjust 0 ~ 255 Fan4 Max Adjust 0 ~ 255 Fan Control Mode 0 ~ 1...
■ Chassis Block Diagrams ● Chassis Overview IC5700,20 IC501 DDR MEMORY S&H TERRESTRIAL DIGITAL ANT IC561 A6120 IC6100 LEVEL ATSC SHIFT TUNER DEMODULATOR IC1501 IC401 S&H DIGITAL GREEN GAMMA HDMI DIGITAL RGB IC1561 LEVEL SHIFT IC2501 S&H Digital Audio SPDIF IC9401 DIGITAL BLUE...
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Chassis Block Diagrams ● Video signal processing stage DIGITAL BOARD IC6100 IF OUT TPDATA A6120 ATSC DEMODULATOR DIGITAL TPCLK TUNER IF AGC <CAS-220> ANTENNA IN IC5700, 20 DDR MEMORY <EDD2516> HDMI_HPD HDMI IC5500 PROCESSOR HS_IN DDC_CLK/DATA IC5750 & VS_IN FLASH ROM VIDEO3_Y/U/V DTCLK SCAN...
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Chassis Block Diagrams ● Description of video signal processing stage Input signal selecting stage: TV input; RF signal is converted to TV_CV signal in A101(Analog Tuner) and sent to IC4001. TV composite video signal is selected in IC4001. The output signal from IC4001 is sent to IC5500.
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Chassis Block Diagrams ● Audio signal processing stage DIGITAL BOARD IC6100 IF OUT TPDATA A6120 ATSC DEMODULATOR DIGITAL IC5700, 20 TUNER <CAS-220> ANTENNA IN DDR MEMORY <EDD2516> IC5500 HDMI with digital audio signal PROCESSOR HDMI & IC5750 FLASH ROM SCAN When using DVI-HDMI cable, HDMI input <S29JL064>...
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Chassis Block Diagrams ● Lamp control stage DC INPUT FILTER FULL IGNITION BOOSTER DC300~380V BUFFER BRIDGE CIRCUIT LAMP IC601 P.F.C. Output voltage. <FA5502> CONTROL at starting time : 2.4 - 3.6 KV at normal : AC 70V typ. Output Frequency : 180 Hz typ. PRIMARY CIRCUIT UNIT_LAMP BALLAST POWER BOARD...
Chassis Block Diagrams ● System Controls DIGITAL BOARD A6120 ATSC SCREEN IC5750 TUNER OPTION FAN_CONT1 OPTION FLASH RESISTORS L : 65inch FAN_CONT2 H : 55inch FAN_CONT3 CONTROL IC6101 FAN_CONT4 I2C0_CLL/DATA DEMOD. FAN_SW FAN_ENB FAN_ERR 24,25 IC6200 SCL/SDA_TV I2C1_CLL/DATA Always Available A101 IC5001 IC5101...
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Chassis Block Diagrams ● Description of System controls Communication between Main board and Digital board IC801(TV CPU) and IC5500(DTV processor & scan converter) are communicated with UART data. The service data is memorized in IC836(EEPROM). Power supply lines When the PTV is connected to outlet with AC power cord, S5V line from T641(Converter Transformer) is supplied for standby circuit, including IC801(TV CPU).
■ Troubleshooting ● No Power This LCD projection TV provides a function which can be specified a defective area simply by indicating the LEDs on the front panel. Connect the AC cord and press the Power button once and then check the LED indication. ●...
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Troubleshooting ● No Picture Check following steps. Check signal processing stage and LCD driving stage; No picture with all of input sources Check RGB S&H signals at test points TPPANELR, TPPANELG, TPPANELB. Check power supply circuit 15.5V and peripheral circuit. Check IC501, IC1501, IC2501, IC9401, IC401, IC5500 and peripheral circuits.
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Troubleshooting ● No Sound Check following steps. No sound with all of input sources audio signal Check audio signal selecting circuit. observed at pins 14 and All of the audio input signals are selected in IC5101(audio control). 25 of IC5101? -->...
■ Control Port Functions ● TV CPU (IC801, LC87F5KP6AU) Pin No. Function Name Function Polarity P70/INT0/T0LCP/AN8 GAMMA_RESET L=Reset P71/INT1/T0HCP/AN9 CS_PC_in P72/INT2/T0IN/T0LCP Screen Size OPTION L=65", H=55" P73/INT3/T0IN/T0HCP RCin RESET in XT1/AN10 XT2/AN11 Xout VSS1 CFin CFout VDD1 Power IN P80/AN0 Key in P81/AN1 AFT S-Figure in...
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Control Port Functions Pin No. Function Name Function Polarity LAMP_TX P26/INT5/T1IN/T0LCP/T0HCP LAMP_RX P27/INT5/T1IN/T0LCP/T0HCP P30/PWM4 DEV_SW H=ON P31/PWM5 PANEL_SW H=ON P32/UTX1 UART1 OUT P33/URX1 UART1 IN P34/UTX2 UART2 OUT P35/URX2 UART2 IN Power_ON H=ON VSS3 VDD3 Power IN PC7/DBGP2 DBGP2 PC6/DBGP1 DBGP1 PC5/DBGP0 DBGP0...
■ Service Parts List ■ Mechanical and Optical Parts List Note: Part order must contain Model No., Chassis No., Part No., and descriptions. Give complete “Chassis No." for parts order or servicing, it is shown on the rating sheet on the cabinet(rear side) of the LCD projection TV.
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Mechanical and Optical parts list A: Cabinet back Unit Fig. PL02-a S1x16 Fig. PL02-b - 107 -...
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Mechanical and Optical parts list B: Cabinet front Unit Fig. PL03-a Fig. PL03-b - 108 -...
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Mechanical and Optical parts list C: Cabinet bottom cover unit S1 x 10 Fig. PL04 D: AV panel unit Fig. PL05 - 109 -...
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Mechanical and Optical parts list E: DIgital tuner unit Fig. PL06 F: Front cover unit Fig. PL07 - 110 -...
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Mechanical and Optical parts list G: R-side grille KEY unit S4x4 S4x4 Fig. PL08 H: L-side grille unit S4x4 S4x4 Fig. PL09 - 111 -...
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Mechanical and Optical parts list I: Cabinet bottom unit Fig. PL10 J: Front panel unit Fig. PL11 - 112 -...
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Mechanical and Optical parts list K: Optical / chassis unit M: Duct & Main unit P: Optical unit N: Power unit L: AV board unit Fig. PL12 O: Optical duct unit L: AV board unit Fig. PL13 - 113 -...
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Mechanical and Optical parts list M: Duct & Main unit Fig. PL14-a Fig. PL14-b - 114 -...
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Mechanical and Optical parts list N: Power unit Fig. PL15 O: Optical duct unit Fig. PL16 - 115 -...
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Mechanical and Optical parts list P: Optical unit Condenser lens unit S5x2 S6x4 Fig. PL17 Relay lens unit S5x2 S6x4 Fig. PL18 - 116 -...
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Mechanical and Optical parts list Polarized glass (IN) unit Fig. PL19-a Green Blue Blue Green Fig. PL19-b - 117 -...
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Mechanical and Optical parts list LCD panel/Prism assy 201-4 201-4 S7x4 201-1 201-4 Blue 201-3 Green 201-2 Fig. PL20 Projection lens unit Fig. PL21 - 118 -...
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Mechanical and Optical parts list Optical base unit 96x4 Fig. PL22 - 119 -...
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Mechanical and Optical parts list Optical parts Fig. PL23 - 120 -...
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Ref. Ref. Part No. Part No. Part No. Part No. 610 329 4698 OPTICAL BASE TOP-M7HA ● PLV-55WHD1 910 324 5127 COVER DUCT REF-M7HA 910 325 1241 COVER DUCT PBS-M7HA MECHANICAL PARTS 910 322 6294 HOLDER BASE-M7HA 610 332 9154...
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Ref. Ref. Part No. Part No. Part No. Part No. ■ Difference between PLV-55WHD1 and PLV-65WHD1 ■ ● PLV-65WHD1 PACKING MATERIALS 610 285 9072 HANDLE CARTON-ML6A 610 313 6868 CASE ACCESSORIES-P8FK 610 322 8082 CARTON CASE BTM-P8LK 610 329 8658...
■ Electrical Parts List Electrical parts location A6801 Joint board ASSY,PWB,JOINT M8PA A901 FN905 Ballast board Fan for exhaust SW902 ASSY,UNIT,BALLAST Thermal switch FN902 Fan for PBS AA601 Power board ASSY,PWB,POWER M8PA A101 AV Rear board FN901 ASSY,PWB,AV REAR M8PA Fan for Lamp FN906 Fan for intake...
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KF6-XF46N00 LF6-XF46E00 Electrical Parts List Product safety should be considered when a component replacement is made in any area of a projector. Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety.
■ Appendix ● Quick Reference of Chassis Disassemblies Note: The basic steps of mechanical disassemblies are described in pages 15 - 53 in detail. Please refer to this quick reference of chassis disassemblies for your convenience to ignore unnecessary steps. Fuse(F601) Refer to mechanical disassemblies.
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Appendix Thermal switch(SW902) and ASSY, PWB, JOINT disassemble (A6801) Refer to mechanical disassemblies. Step 1. Mechanical disassembly 1 (Remove the Cabinet bottom cover.) 2. Mechanical disassembly 2 (Remove the Holder bracket back.) 3. Mechanical disassembly 5-1 (Remove the Digital tuner unit.) 4.
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Appendix ASSY, PWB, MAIN disassemble (AA301) Refer to mechanical disassemblies. Step 1. Mechanical disassembly 1 (Remove the Cabinet bottom cover.) 2. Mechanical disassembly 2 (Remove the Holder bracket back.) 3. Mechanical disassembly 5-1 (Remove the Digital tuner unit.) 4. Mechanical disassembly 6 (Remove the Optical / chassis unit.) 5.
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Appendix ASSY, PWB, Digital disassemble (AA5501) Refer to mechanical disassemblies. Step 1. Mechanical disassembly 1 (Remove the Cabinet bottom cover.) 2.Mechanical disassembly 2 (Remove the Holder bracket back.) 3.Mechanical disassembly 5-1 (Remove the Digital tuner unit.) 4.Mechanical disassembly 5-2 P-21 (Remove the Digital tuner board.) Digital tuner board ASSY,PWB,DIGITAL (AA5501)
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Appendix ASSY, UNIT, BALLAST disassemble (A901) Refer to mechanical disassemblies. Step 1 Mechanical disassembly 1 (Remove the Cabinet bottom cover.) 2 Mechanical disassembly 2 (Remove the Holder bracket back.) 3 Mechanical disassembly 5-1 (Remove the Digital tuner unit.) 4 Mechanical disassembly 6 (Remove the Optical / chassis unit.) 5 Mechanical disassembly 13 (Remove the AC shield top.)
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Appendix ASSY, PWB, POWER disassemble (AA601) Refer to mechanical disassemblies. Step 1 Mechanical disassembly 1 (Remove the Cabinet bottom cover.) 2 Mechanical disassembly 2 (Remove the Holder bracket back.) 3 Mechanical disassembly 5-1 (Remove the Digital tuner unit.) 4 Mechanical disassembly 6 (Remove the Optical / chassis unit.) 5 Mechanical disassembly 13 (Remove the AC shield top.)
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Appendix ASSY, PWB, AV REAR disassemble (A101) Refer to mechanical disassemblies. Step 1 Mechanical disassembly 1 (Remove the Cabinet bottom cover.) 2 Mechanical disassembly 2 (Remove the Holder bracket back.) 3 Mechanical disassembly 5-1 (Remove the Digital tuner unit.) 4 Mechanical disassembly 6 (Remove the Optical / chassis unit.) 5 Mechanical disassembly 9 (Remove the Duct.)
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Appendix ASSY, PWB, LED disassemble (A2801) Refer to mechanical disassemblies. Step 1. Mechanical disassembly 3 (Remove the Front cover.) 2.Mechanical disassembly 33 (Remove the Front panel unit.) 3.Mechanical disassembly 34 (Remove the LED board.) LED board ASSY,PWB,LED (A2801) - 155 -...
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Appendix ASSY, PWB, KEY disassemble (A8801) Refer to mechanical disassemblies. Step 1. Mechanical disassembly 1 (Remove the Cabinet bottom cover.) 2. Mechanical disassembly 3 (Remove the Front cover.) 3. Mechanical disassembly 4-1 (Remove the side Key board unit.) 4. Mechanical disassembly 4-4 (Disassemble the Cabinet bottom cover.) 5.
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Appendix ASSY, PWB, COVER SW disassemble (A1801) Refer to mechanical disassemblies. Step 1 Mechanical disassembly 1 (Remove the Cabinet bottom cover.) 2. Mechanical disassembly 2 (Remove the Holder bracket back.) 3 Mechanical disassembly 5-1 (Remove the Digital tuner unit.) 4. Mechanical disassembly 6 (Remove the Optical / chassis unit.) 5 Mechanical disassembly 8 Cover switch board...
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SANYO Electric Co., Ltd. (PLV-55/65WHD1) OCT. 2006 DC 130 Printed in Japan...
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M8L-55WHD100 M8P-65WHD100 Schematic Diagrams Printed Wiring Board Drawings Model Chassis No. PLV-55WHD1 M8L-55WHD100 PLV-65WHD1 M8P-65WHD100 These schematic diagrams and printed wiring board drawings are part of the serv- ice manual original for chassis No. M8L-55WHD100 / M8P-65WHD100, models PLV- 55WHD1 / PLV-65WHD1.
■ Parts description and reading in schematic diagram M8L-55WHD100 M8P-65WHD100 1. The parts specification of resistors, capacitors and Resistor Reading coils are expressed in designated code. Please check Example 1/2 D J 10K B the parts description by the following code table. 2.
■ Printed Wiring Board Diagrams CAUTION This projector is isolated from AC line by using the internal converter transformer. PWB ASSEMBLIES LOCATION Please pay attention to the following notes in servicing 1. Do not touch the part on hot side (primary circuit) or both parts on hot and cold sides (secondary circuit) at the same time.
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■ Pin description of diode, transistor and IC M8L-55WHD100 M8P-65WHD100 ● Diode ● Diode K: Cathode A: Anode ● Transistor/FET ● Transistor/FET C: Collector D: Drain B: Base G: Gate Index E: Emitter S: Source C1 C2 C1 C2 ● IC ●...
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WARNING Do not use solder containing lead. Soldering iron This product has been manufactured using lead-free Use a soldering iron which is 70 W or equivalent, and solder in order to help preserve the environment. which lets you adjust the tip temperature up to 450 °C Because of this, be sure to use lead-free solder when (842 °F) It should also have as good temperature carrying out repair work, and never use solder contain-...