Page 1: Lcd Projection Tv
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.
Page 2: Table Of Contents
■ Contents ■ Contents .........................2 ■ Safety Instructions....................3 ■ Specifications ......................4 ■ Circuit Protections ....................5 ■ Installation ......................7 ■ Cleaning .......................10 ■ Lamp Replacement ....................12 ■ Mechanical Disassemblies ...................15 ■ Optical Parts Location and Direction..............54 ■ Adjustments after Parts Replacement ..............58 ■...
Page 3: Safety Instructions
■ 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.
Page 4: Specifications
■ Specifications Technical Specifications Screen Size (Measured Diagonally): AC Power Consumption (average): PLV-55WHD1: 55-inches/PLV-65WHD1: 65-inches PLV-55WHD1: 120 V, 2.8 A LCD Panel System: PLV-65WHD1: 120 V, 2.8 A 0.7” wide TFT Active Matrix type, 3 panels Size and Weight (approximately):...
Page 5: Circuit Protections
■ 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.
Page 6 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.
Page 7: Installation
■ 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.
Page 8 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.
Page 9 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.
Page 10: Cleaning
■ 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. ●...
Page 11 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.
Page 12: Lamp Replacement
■ 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...
Page 13 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.
Page 14 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.
Page 15: Mechanical Disassemblies
■ 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.
Page 16 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.
Page 17 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.
Page 18 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.
Page 19 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.
Page 20 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.
Page 21 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.
Page 22 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.
Page 23 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.
Page 24 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 -...
Page 25 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.
Page 26 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.
Page 27 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 -...
Page 28 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.
Page 29 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.
Page 30 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.
Page 31 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.
Page 32 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.
Page 33 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.
Page 34 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.
Page 35 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.
Page 36 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.
Page 37 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 -...
Page 38 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)
Page 39 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.
Page 40 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.
Page 41 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...
Page 42 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.
Page 43 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.
Page 44 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.
Page 45 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...
Page 46 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 -...
Page 47 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.
Page 48 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 -...
Page 49 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...
Page 50 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 -...
Page 51 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.
Page 52 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.
Page 53 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.
Page 54: Optical Parts Location And Direction
■ Optical Parts Location and Direction KEY No. DESCRIPTION ASSY PRISM (PBS) ASSY LCD PANEL/PRISM LENS CONDENSER (G) LENS CONDENSER (R) LENS CONDENSER (B) LENS RELAY (OUT) LENS RELAY (IN) LENS CONDENSER (OUT) LENS INTEGRATOR LENS INTEGRATOR(OUT-UV) LENS PROJECTION MIRROR (B) MIRROR (R) MIRROR (W) OPTICAL FILTER (B)
Page 55 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 -...
Page 56 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.
Page 57 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.
Page 58: Adjustments After Parts Replacement
■ 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...
Page 59: Optical Adjustments
■ 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.
Page 60 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.
Page 61: Front View
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...
Page 62 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.
Page 63 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.
Page 64 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.
Page 65 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.
Page 66 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.
Page 67 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.
Page 68 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.
Page 69 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.
Page 70 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.
Page 71 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.
Page 72: Electrical Adjustments
■ 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.
Page 73: Circuit Adjustments
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.
Page 74 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.
Page 75 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.
Page 76 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.
Page 77: Service Adjustment Data Table
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.
Page 78 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...
Page 79 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...
Page 80 Electrical Adjustments Item No. Adjustment Item Range Initial Value Description C_TALK G_CENT 0 ~ 2047 C_TALK G_START 0 ~ 255 C_TALK G_END 0 ~ 255 C_TALK B_CENT 0 ~ 2047 C_TALK B_START 0 ~ 255 C_TALK B_END 0 ~ 255 C_TALK R_CENT 0 ~ 2047 C_TALK R_START...
Page 81 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...
Page 82 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...
Page 83 Electrical Adjustments Item No. Adjustment Item Range Initial Value Description Not used Ignore Time 0 ~ 5 NJW1180 0 ~ 7 bit2(AGC) 0:OFF,1:ON, bit1-0 (AGC-FLAT): LEVEL 0 ~ 3 FOCUS 0 ~ 4 0:OFF, 1 ~ 4:FOCUS LEVEL 1 ~ 4 SRS Surround 0 ~ 5 0:OFF, 1 ~ 5:SRS SURROUND LEVEL 1 ~ 5...
Page 84: Test Points Location
Electrical Adjustments ● Test Points Location ● MAIN BOARD TPFAN1 TPFAN2 TPFAN3 TPFAN4 TP_OSDI0 TP_OSDI1 TP_OSDI2 TP_OSDE TPDEDE TP_OHSB TPDEHS TPDEVS TP_OACT TP_OVSB TPHS_GAM TPVS_GAM TP_OCK IC4861 TPRLCCOM K35R TPPANELG TE1501 K35B TPBLCCOM K78A K78C K78F K78G -84-...
Page 85: Chassis Block Diagrams
■ 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...
Page 86 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...
Page 87 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.
Page 88 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>...
Page 89 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...
Page 90 Chassis Block Diagrams ● Fan control stage K78A Q7881 FN905 TPFAN1 FAN_SW FAN_ENB D7891 K78B H: FAan ON Q7806 FN906 Q7801 D7892 IC7801 TPFAN2 Q7811 K78C Q7826 FN901 Q7821 D7893 IC7821 TPFAN3 Q7831 K78D Q7846 FN903 Q7841 D7894 K78E IC7861 TPFAN4 SCL_TV FN904...
Page 91 Chassis Block Diagrams ● Mode Variation (AC power supply) (90 sec.) SUPER AC OFF COOLING (Lamp : OFF) STAND-BY (4 min.) <RECOVER> <ACCIDENT> (Lamp error) (ON/OFF KEY) (ON/OFF KEY) (Lamp : ON) WARNING POWER ON (15 sec.) (no signal 5 min.) <ACCIDENT>...
Page 92: System Controls
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...
Page 93 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).
Page 94: Power Supply Lines
■ Power Supply Lines ● Power supply circuit and protection circuit DIGITAL MAIN L6081 6.5V IC6050 A3.3V D6082 IC6080 1.8V D1.8V TU5V D6071,72 IC6070 3.3V D3.3V TU1.8V L6113 TU33V TU3.3V IC6090 S5V_CPU S5V_CPU D2.5V_DDR P_FAIL P_FAIL L801 S5V_CPU IC1816 S3.3V D496,97 IC5621 IC496...
Page 95: Troubleshooting
■ 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. ●...
Page 96 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.
Page 97 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? -->...
Page 98: Control Port Functions
■ 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...
Page 99 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...
Page 100: Waveforms
■ Waveforms TV_COLORBAR-IN <TPTV> VIDEO2_Cr-IN <VIDEO2_V> VIDEO2_Y-IN <TE6207> VIDEO2_Cb-IN <VIDEO2_U> R-OUT <TPPANELR> G-OUT <TPPANELG> B-OUT <TPPANELB> -100-...
Page 101: Ic Block Diagrams
■ IC Block Diagrams ● CAS-220 <TS Demodulator, IC6100> ● CXA2234Q <MTS Decoder, IC5001> -101-...
Page 102 IC Block Diagrams ● FA5502M <P. F. Controller, IC601> ON : Hi IC601 FA5502M Output ON/OFF Control OFF : Low Oscillator Soft Start ON/OFF Boost Converter ON/OFF 11µA SYNC UVLO AC INPUT 3.95V/ 16.5V/8.9V 2.8V LAMP BALLAST PWM OUTPUT PWM.COMP 1.55V ER.AMP CUR.AMP...
Page 103 IC Block Diagrams ● ISL98001 <A/D Converter, IC6200> ● L3E01060 <Level Shift, IC561, IC1561, IC2561> -103-...
Page 104 IC Block Diagrams ● L3E06150 <LCD Driver, > IC501, IC1501, IC2501 ● NJW1180 <Audio Processor, IC5101> -104-...
Page 105 IC Block Diagrams ● STR-Z2156A <Switching Power, IC651> ● STR-A6159 <Switching Regulator, IC641> -105-...
Page 106: Service Parts List
■ 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.
Page 107 Mechanical and Optical parts list A: Cabinet back Unit Fig. PL02-a S1x16 Fig. PL02-b - 107 -...
Page 108 Mechanical and Optical parts list B: Cabinet front Unit Fig. PL03-a Fig. PL03-b - 108 -...
Page 109 Mechanical and Optical parts list C: Cabinet bottom cover unit S1 x 10 Fig. PL04 D: AV panel unit Fig. PL05 - 109 -...
Page 110 Mechanical and Optical parts list E: DIgital tuner unit Fig. PL06 F: Front cover unit Fig. PL07 - 110 -...
Page 111 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 -...
Page 112 Mechanical and Optical parts list I: Cabinet bottom unit Fig. PL10 J: Front panel unit Fig. PL11 - 112 -...
Page 113 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 -...
Page 114 Mechanical and Optical parts list M: Duct & Main unit Fig. PL14-a Fig. PL14-b - 114 -...
Page 115 Mechanical and Optical parts list N: Power unit Fig. PL15 O: Optical duct unit Fig. PL16 - 115 -...
Page 116 Mechanical and Optical parts list P: Optical unit Condenser lens unit S5x2 S6x4 Fig. PL17 Relay lens unit S5x2 S6x4 Fig. PL18 - 116 -...
Page 117 Mechanical and Optical parts list Polarized glass (IN) unit Fig. PL19-a Green Blue Blue Green Fig. PL19-b - 117 -...
Page 118 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 -...
Page 119 Mechanical and Optical parts list Optical base unit 96x4 Fig. PL22 - 119 -...
Page 120 Mechanical and Optical parts list Optical parts Fig. PL23 - 120 -...
Page 121 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...
Page 122 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...
Page 123: Electrical Parts List
■ 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...
Page 124 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.
Page 125 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 305 015 8727 TR 2SC2812-L6-TB ASSEMBLIED BOARDS 305 015 8925 TR 2SC2812-L7-TB 305 163 1615 TR 2SC2812N-L6-TB0 M8L-55WHD100 305 173 9816 TR 2SC3928A1R 610 329 5756 ASSY,PWB,AV REAR M8PA 305 173 9915 TR 2SC3928A1S 610 329 5763 ASSY,PWB,LED M8PA...
Page 126 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 304 091 2609 CERAMIC 0.1U K R2027 301 150 6014 MT-GLAZE 0.000 ZA 1/10W C2008 303 215 2214 CERAMIC 0.01U K R2029 301 150 6014 MT-GLAZE 0.000 ZA 1/10W 304 090 1207...
Page 127 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description L2041 945 040 6448 INDUCTOR,3.3U M 305 015 8925 TR 2SC2812-L7-TB L2052 945 068 8318 FILTER,EMI 100MHZ 305 163 1615 TR 2SC2812N-L6-TB0 L2056 945 068 8318 FILTER,EMI 100MHZ 305 173 9816 TR 2SC3928A1R...
Page 128 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description Q5804 305 134 5928 TR 2SA1037AK-T146-R KEY BOARD 305 147 2218 TR 2SA1037AK-S-T146 305 002 0311 TR 2SA1037K T146 R 610 329 5770 ASSY,PWB,KEY M8PA 305 002 0410 TR 2SA1037K T146 S INTEGRATED CIRCUIT...
Page 129 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description IC6090 310 570 3104 IC PQ025EZ02ZPH 304 091 2609 CERAMIC 0.1U K IC6100 309 657 6414 IC CAS-220/C C5556 303 367 0410 CERAMIC 0.1U K IC6130 309 301 5510 IC TC7S08FU(TE85L)
Page 130 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 304 094 7809 CERAMIC 27P J 304 094 7304 CERAMIC 18P J C5806 303 157 3317 CERAMIC 68P J C6102 303 139 7319 CERAMIC 18P J 304 094 9001 CERAMIC 68P J...
Page 131 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C6203 303 323 3615 CERAMIC 0.047U K C6322 303 155 1315 CERAMIC 150P J 304 091 4504 CERAMIC 0.047U K 304 094 7106 CERAMIC 150P J C6204 303 367 0410 CERAMIC...
Page 132 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R5580 301 150 6212 MT-GLAZE 1K JA 1/10W R6204 301 255 8715 MT-GLAZE 22 JA 1/10W R5581 301 150 6212 MT-GLAZE 1K JA 1/10W R6205 301 162 4015 MT-GLAZE 560 JA 1/10W...
Page 133 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description RB5521 645 079 8450 R-NETWORK 15X4 0.063W L6008 945 036 3895 INDUCTOR,220 OHM RB5522 645 079 8450 R-NETWORK 15X4 0.063W L6009 945 036 3895 INDUCTOR,220 OHM RB5524 645 079 8450 R-NETWORK 15X4 0.063W...
Page 134 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description L6393 945 036 3895 INDUCTOR,220 OHM 305 002 6927 TR 2SA1179-M7-TB L6394 945 036 3895 INDUCTOR,220 OHM 305 163 1516 TR 2SA1179N-M6-TB L6395 945 036 3895 INDUCTOR,220 OHM 305 173 9618 TR 2SA1235A1E...
Page 135 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 304 091 2609 CERAMIC 0.1U K R626 301 202 4111 MT-GLAZE 2K FA 1/16W C624 303 325 6317 CERAMIC 0.22U K R627 301 162 3810 MT-GLAZE 470K JA 1/10W 304 095 0205...
Page 136 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 307 253 7504 DIODE RB085T-60 305 173 9816 TR 2SC3928A1R D682 307 202 9801 DIODE FMB-26L 305 173 9915 TR 2SC3928A1S 307 253 7504 DIODE RB085T-60 Q5191 305 014 4512 TR 2SC2412K T146 R...
Page 137 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 305 173 9816 TR 2SC3928A1R C105 303 367 0410 CERAMIC 0.1U K 305 173 9915 TR 2SC3928A1S 304 091 2609 CERAMIC 0.1U K Q7898 305 014 4512 TR 2SC2412K T146 R C107 303 381 5217...
Page 138 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 304 091 2609 CERAMIC 0.1U K C2526 303 367 0410 CERAMIC 0.1U K C181 303 397 8219 CERAMIC 2.2U K 304 091 2609 CERAMIC 0.1U K C1811 303 367 0410 CERAMIC...
Page 139 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C411 303 381 5316 ELECT 100U M 304 091 2609 CERAMIC 0.1U K 303 369 3211 ELECT 100U M C5003 303 394 5815 CERAMIC 4.7U K C412 303 358 8319 CERAMIC...
Page 140 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 303 364 5814 CERAMIC 1U K 303 424 1510 ELECT 10.0U M C5109 303 113 4112 CERAMIC 2200P K C517 303 367 0410 CERAMIC 0.1U K 304 091 3309 CERAMIC 2200P K...
Page 141 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C5625 303 379 6714 CERAMIC 10U K 304 091 2609 CERAMIC 0.1U K C5626 303 347 5510 POS-SOLID 470U M C7862 303 155 2312 CERAMIC 4700P K C5627 303 367 0410...
Page 142 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C893 303 367 0410 CERAMIC 0.1U K R117 301 256 2910 MT-GLAZE 150 JA 1/10W 304 091 2609 CERAMIC 0.1U K R118 301 150 6014 MT-GLAZE 0.000 ZA 1/10W C894...
Page 143 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R1838 301 150 6212 MT-GLAZE 1K JA 1/10W R2582 301 150 6014 MT-GLAZE 0.000 ZA 1/10W R1839 301 150 5918 MT-GLAZE 10K JA 1/10W R2583 301 150 6014 MT-GLAZE 0.000 ZA 1/10W...
Page 144 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R4713 301 150 5918 MT-GLAZE 10K JA 1/10W R511 301 255 6513 MT-GLAZE 100 JA 1/10W R4714 301 150 5918 MT-GLAZE 10K JA 1/10W R5111 301 255 6513 MT-GLAZE 100 JA 1/10W...
Page 145 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R5627 301 162 3117 MT-GLAZE 3.3K JA 1/10W R7861 301 264 7617 MT-GLAZE 27K FA 1/10W R5628 301 260 1916 MT-GLAZE 4.3K FA 1/16W R7862 301 150 5819 MT-GLAZE 100K JA 1/10W...
Page 146 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R874 301 150 5918 MT-GLAZE 10K JA 1/10W 945 018 8931 R-NETWORK 47X4 1/16W R875 301 162 3612 MT-GLAZE 470 JA 1/10W RB404 945 037 0671 R-NETWORK 47X4 0.063W R876 301 255 6513...
Page 147 KF6-XF46N00 LF6-XF46E00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 945 025 5381 R-NETWORK 10KX4 1/16W L5213 945 070 3660 INDUCTOR,90 OHM RB9421 945 020 7823 R-NETWORK 10KX4 0.063W L5214 945 070 3660 INDUCTOR,90 OHM 945 025 5381 R-NETWORK 10KX4 1/16W L5215...
Page 148: Appendix
■ 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.
Page 149 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.
Page 150 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.
Page 151 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)
Page 152 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.)
Page 153 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.)
Page 154 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.)
Page 155 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 -...
Page 156 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.
Page 157 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...
Page 158 MEMO - 158 -...
Page 159 MEMO - 159 -...
Page 160 SANYO Electric Co., Ltd. (PLV-55/65WHD1) OCT. 2006 DC 130 Printed in Japan...
Page 161 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.
Page 162: Parts Description And Reading In Schematic Diagram
■ 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.
Page 163: Schematic Diagrams
■ Schematic Diagrams T641 (SECONDARY CIRCUIT) L51B6660N FUSE CAUTION R619TM F619 (MAX100W) J7TM F601 1/2GJ470 FFXAVB004SGJ Z20051--- 4A250VTCSL D671 C601 SFPB-54P 275GK0.22VBC R644 F601A C645 ;RB160L-40P F601B D619 J20B00100 ;275GK0.22VBBC J20B00100 ;275GM0.22VB SC311-06G Components indicated by a mark ! in this schematic diagram have the special significance in the safety. IC641 C672 LF901...
Page 164 L4001 L2FB3R3MG R4001 1/10GJ10KC C4006 R4002 16EM2201X 1/10GJ47C CVBS C4007 R4003 Q4001 KK0.1GQ 1/10GJ CVBS 10KC R4004 1/10GJ1KC L2002 L2001 C2001 C2002 F34DG107G 16EM101V NT20A-1 VIDEO1 K20A C4002 R2003 J12B3943N KK0.1 1/10GJ47C C-VIDEO_IN R2001 NT20AG TV_CV TV_CV 1/10GZ0C SC2001 Z30B0220G R2002 C4001 K20P...
Page 165 ASSY,PWB,DIGITAL M8PA D3.3V IC5700 D2.5V_DDR IC5720 K56CPU XL5701 XL5721 EDD2516AKTA-6B DDR MEMORY EDD2516AKTA-6B DDR MEMORY F34DF222G F34DF222G R5952 JTAG/EJTAG C5705 C5725 TRSTN KK0.1GQ KK0.1GQ DDRDQ[15] C5703 DDRDQ[31] DQ15 C5721 DQ15 16KK4.7 DDR_G 16KK4.7 C5707 DDR_G C5727 DDR_G VDDQ VSSQ C5701 VDDQ VSSQ KK0.01...
Page 166 P_FAIL P_FAIL D5681 1SS355 IC5681 D5661 BA50BC0FP UDZS6.8BG J10QF085G R5661 1/10GJ10C C5683 C5681 Q5661 NTK8F-1 6.3EM2201X NTK8F-2 16EM1001X C5661 16VA (2.5A) KK0.1GQ C5682 R5018 KK0.1GQ NTK8F-3 POWER AUDIO1_R 1/10GJ100C NTK8F-4 AUDIO1_R D5691 NTK8F-5 "K6D" (1.5A) AUDIO1_L IC5691 1SS355 AUDIO1_L R5021 D5662 BA09FP R5691...
Page 167 R8821 1/10GJ2.2C J10ES086G C8821 R8822 16EM101V 1/10GJ2.2C 3.3VD P_FAIL RB5201 1 5V L5291 R5294 R1A44704G NTK8T-2 1/8GZ000 1/10GJ10KC SIG_B[0] L8821 P_FAIL DBE[0] Q5291 F34DF222G C8822 SIG_B[1] L5201 3.3V_LVR DBE[1] SDA_TV KK0.1GQ F34DF222G LVDS RECEIVER SIG_B[2] R8823 NTK8T-4 DBE[2] 1/10GJ100C 3.3V SIG_B[3] C5201 DBE[3]...
Page 168 IC4891 PQ20WZ11 DIRXR D4891 D4892 P_FAIL_PNL FRPR 1SS355 1SS355 L3501 C4892 SHCLKR P_FAIL_PNL F34DF222G KK0.1GQ R523 15.5V XFRR 1/10GZ0C R4896 K35R 1/10GF10KC C4891 15.5V C509 J11EA362G C528 25EM1001X 3.3V_ICS L501 L511 CJ1000CGQ C512 C4894 F34DF222G 3.3VR C504 C503 15.5VR Q4853 KK0.1GQ F34DF222G 25EM2201X...
Page 169: Printed Wiring Board Diagrams
■ 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.
Page 170 MAIN (SIDE:A) FN903 POWER POWER DIGITAL FN906 FN904 "K28A" "K6D" "K6E" "K5LV" R3521 R2589 K78B K78D K78E R594 R2585 C3522 R2591 R2586 TE501 R597 IC561 R2584 R2592 R554 R2588 R553 R573 R599 C563 C528 IC9491 R528 C2566 R2573 C5208 PB103 C7892 R5202 R581...
Page 171 MAIN (SIDE:B) C574 PB104 R4701 R583 R584 R586 C2574 R587 R7894 R7895 R2554 R5204 C7895 C9492 R588 R585 R9491 C7894 R5206 D7895 R7857 R591 L5204 R5201 R7856 D7894 R9493 C7867 C7827 R7854 C7806 R589 R7837 R9494 C7807 R7836 L5203 R8825 C3506 R592 R7834...
Page 172 DIGITAL AV (SIDE:A) "K6MA" Side_A K20P L1034 1AA4B10C5490A C2052 C2058 K10G R2079 R2077 Q2053 R2052 MAIN A30C5 R2075 R2056 C5313 K20G R5322 C5312 "K8M" K10F C2041 R5346 Q5342 R5318 L3801 R5311 C5343 R3808 R5341 R5317 R5321 R3802 Q5302 C3801 SC3802 L5301 R5347 R3805...
Page 173 DIGITAL (SIDE:A) DIGITAL (SIDE:B) LAMP BALLAST (SIDE:A) MAIN "K8C" LAMP ASS'Y PWB,DIGITAL H3EPM 1AA4B10B13000 B TE6510 IC6090 L6401 L6559 R6093 C5705 C5727 C5725 C5707 K56CPU R5907 L6399 R5908 C5702 C5722 IC5700 IC5720 L6385 C5706 C5726 C5709 C5729 L5902 Q5902 L5904 C5905 D6092 L6370...
Page 174 POWER (SIDE:A) POWER (SIDE:B) AC INLET "LF901" VA601 C601 R601 C602 R625 C632 R623 C633 R637 R624 D623 D622 C622 D625 D624 C621 C634 R638 R663 R662 Q661 R661 DB611H2 R664 C659 DB611H3 Q662 R659 R668 C661 C651 D652 C662 C652 C653 R654...
Page 175 ■ 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 ●...
Page 176 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-...

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