Service Manual MITSUBISHI ELECTRIC PROJECTION TELEVISION V19 / V19+ CHASSIS V19 MODELS V19+ MODELS WS-55859 WS-65869 WS-55909 WS-65909 WS-73909 WS-65869 CAUTION: Before servicing this chassis, it is important that the service person read the "SAFETY PRECAUTIONS" and "PRODUCT SAFETY NOTICE" contained in this manual.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 CONTENTS INTRODUCTION ................................................................................................................................ 5 PRODUCT SAFETY NOTICE ............................................................................................................. 5 SAFETY PRECAUTIONS ...................................................................................................................
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 Black Level .......................................................................................................................... 36 Sub Contrast ....................................................................................................................... 36 Dynamic Focus Preset ........................................................................................................ 37 Lens Focus .....................................
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 INTRODUCTION This service manual provides service instructions for PTV Models WS-55859 and WS-65869 which use the V19 chassis, and PTV Models WS-55909, WS-65909 and WS-73909 which use the V19+ chassis. Service personnel should read this manual thoroughly before servicing these chassis. This service manual includes: 1. Assembly and disassembly instructions for the front and rear cabinet components. 2.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 SAFETY PRECAUTIONS NOTICE: WARNING: 1. 2. 3. Observe all cautions and safety related notes located inside the receiver cabinet and on the receiver chassis. Operation of this receiver outside the cabinet or with the cover removed presents a shock hazard from the receiver's power supplies. Work on the receiver should not be attempted by anyone who is not thoroughly familiar with the precautions necessary when working on high voltage equipment.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 CABINET DISASSEMBLY (FRONT VIEW) WS-55859 *Refer to the Parts List for Part Numbers 1a. Front Cabinet Disassembly 1. 2. 3. 4. Remove the Speaker Grille by pulling forward. Remove the Board Front by removing 4 screws (a). Remove the 4 screws (b) holding the Screen Assembly. Lift the Screen Assembly up and away from the cabinet.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 CABINET DISASSEMBLY (FRONT VIEW) WS-65869 *Refer to the Parts List for Part Numbers 1b. Front Cabinet Disassembly 1. 2. 3. 4. 5. Remove the Speaker Grille by pulling forward. Remove the Board Front by removing screws (b) Remove the Control Panel by removing two screws (a). Remove the four screws (b) holding the Screen Assembly. Lift the Screen Assembly up and away from the cabinet.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 CABINET DISASSEMBLY (FRONT VIEW) WS-55909 / WS-65909 / WS-73909 *Refer to the Parts List for Part Numbers 1c. Front Cabinet Disassembly 1. 2. 3. 4. 5. Remove the Speaker Grille by pulling forward. Remove 2 screws (a) to remove the Control Panel. Remove the Board Front by removing 4 screws (b). Remove the 4 screws (c) holding the Screen Assembly. Lift the Screen Assembly up and away from the cabinet.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 CABINET DISASSEMBLY (REAR VIEW) WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 *Refer to the Parts List for Part Numbers 2b. 1. 2. 3. 4. Rear Cabinet Disassembly Remove screws (a) holding the Back Board. Remove the 4 screws (b) holding each Board Shelf. Remove the 4 screws (c) securing the Light Box Assembly. Slide the Light Box out the rear of the Cabinet.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 SERVICING THE LENTICULAR SCREEN AND FRESNEL LENS CAUTION: Wear gloves when handling the Lenticular Screen and Fresnel Lens. This prevents cuts and finger prints. Do not place Fresnel Lens in the sun. This may cause fire and heat related injuries. WS-55859 1a. Lenticular Screen and Fresnel Lens Removal 1. Remove the screen assembly shown in the Cabinet Disassembly procedure. 2. Remove the screws (a) securing the Screen Holder. 3.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 SERVICING THE LENTICULAR SCREEN AND FRESNEL LENS CAUTION: Wear gloves when handling the Lenticular Screen and Fresnel Lens. This prevents cuts and finger prints. Do not place Fresnel Lens in the sun. This may cause fire and heat related injuries. WS-55909 / WS-65869 / WS-65909 / WS-73909 1b. Lenticular Screen and Fresnel Lens Removal 1. Remove the screen assembly shown in the Cabinet Disassembly procedure. 2.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 SERVICING THE LENTICULAR SCREEN AND FRESNEL LENS 2. Lenticular Screen and Fresnel Lens Installation. Note: Store the Lenticular Screen and Fresnel Lens in a cool dry place. High humidity may deform the Lenticular Screen and Fresnel Lens. 1. Apply double coated tape (Part # LENS-TAPE) along the top front edge of the Fresnel Lens as shown below. Refer to the Table below for proper tape length. 2.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 SERVICING THE DIAMONDSHIELD 1. DiamondShield Removal Procedure The location of the DiamondShieldTM molding clips varies between models, top and bottom, or sides. Use the appropriate disassembly procedure given below. Note: Wear gloves when handling the DiamondShield to prevent finger prints. Side Molding Clips Top & Bottom Molding Clips 1.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 Main Chassis Removal Chassis and DM Module Removal The chassis and DM Module can be removed as a single unit. 1. Undo the cable wire ties to the Front Panel, Speakers, CRTs, etc. 2. Remove 3 screws (a) securing the Main Chassis. 3. Unlatch the two chassis locks on the front of the chassis. 4. Slide the Chassis and DM Module out the rear of the unit. 5. Tilt upward to access the bottom of the main chassis.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 PCB Locations Main Components Location Page 16
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 DM Module Main Components Location E2P MODULE DEMODULATOR DM POWER SUPPLY ATV TUNER FLASH CARD SLOT COVER Page 17
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 CRT REPLACEMENT 1. Removal of the CRT Caution! High voltage should be completely discharged prior to CRT removal. Since The CRTs receive high voltage from the HV Block, discharge by shorting the open end of the respective high voltage cable to chassis ground. Note: Refer to the Cabinet Disassembly Procedures when performing steps 1 through 4. 1. 2. 3. 4. 5. 6. Remove the Speaker Grille, Front Board, and Screen Assy. Remove the Back Board.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 2. Installation of the CRT Note: The replacement CRT is supplied as an assembly comprised of the CRT and the Inner Lens with the space between them filled with ethylene glycol. Care should be taken during handling and installation to prevent shock from disrupting the seal or alignment between the CRT and Inner Lens. [Figure 5-3] Figure 5-3 Note: The CRT fixing screws should not be loosened nor should they be removed. [Figure 5-4] Figure 5-4 1.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 2. Install the Deflection Yoke on the CRT neck. [Figure 5-7] 3. Install the Lens that was removed in steps 8 and 9 of Removal Of The CRT. [ Figures 5-1 and 5-2 ] a) Position the Lens so that the Label faces the direction shown in Figure 5-8. b) Install the mounting screws. [Figure 5-1] 4. Connect the PCB-CRT. 5. Insert the Optical Unit into the Light Box Assembly. 6. Insert the Anode Lead Wire into the Flyback Transformer. 7.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 ELECTRICAL ADJUSTMENTS Note: Perform only the adjustments required. Do not attempt an alignment if proper equipment is not available. Test Equipment Oscilloscope (Unless otherwise specified, use 10:1 probes) Signal Generator (both SD and HD capable) Frequency Counter Direct Current Voltmeter Direct Current Power Supply Multiplex Audio Signal Generator Direct Current Ampere Meter Test Signal A.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 Initial Setup A. Option Menu Setup Follow the steps below for the initial set-up: 1. Select the "MENU" display by pressing the "MENU" button once. 2. Press the number buttons "0", "1", "7", "0" in sequence to select the "OPTION MENU" display. 3. Press the "ADJUST" button to select "INITIAL." 4. Press "ENTER." NOTE: At this time channel 3 is automatically selected. B.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 C. A/V Memory Each of the external inputs has its’ own Audio/Video Memory. A change in an A/V setting at a specific input is stored in memory for that specific input. A/V Reset 1. The front panel AV Reset button initializes all A/V Memories. 2. The AV Reset in the user’s menu initializes only the selected input’s A/V Memory.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 Circuit Adjustment Mode Most of the adjustments can only be performed using the remote hand unit. Many of the adjustments must be performed in both the 480i and 1080i modes. Video/Color adjustments must be performed in the 480i and 1080i modes, and data must be preset in the 480P (DVD) and VGA modes. Note: Set the Remote Operational Mode to NetCommandTM. (Hold the Power button and press 9-3-5 in sequence.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 E. Terminating the Circuit Adjustment Mode Press the MENU button on the remote hand unit twice to terminate the adjustment mode. Note: The circuit adjustment mode can also be terminated by turning power OFF. F. Toggle Between Reception Modes Pressing 3 when in the Adjustment Mode VC Function toggles between 480i, 480p, 1080i and VGA. However data changes are not automatically saved. Press ENTER to save data before pressing 3.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 E. COARSE CONV (Press 5) There are four Sub Functions in the Coarse mode, COARSE GREEN, COARSE RED, COARSE BLUE and DF. COARSE GREEN .... used to make Coarse Raster Geometry Adjustments. COARSE RED ... used to make Coarse Red Convergence Adjustments. COARSE BLUE ... used to make Coarse Blue Convergence Adjustments. DF ... used to preset data values controlling the Dynamic Beam Focus circuit drive signal. 1.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 E2PROM Replacement IC7A01 stores some adjustment data. After replacing the IC, set the data to the values given in the following tables. If good performance is not obtained, perform the Adjustments Procedures given in the Notes column. List of Adjustment Items. VC Function (Video Color) Function Display NO. Abbrev.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 MNTS Function (Main Decoder) Function Display Item # Abbrev. 1 TNTM 2 COLM 3 YDRM 4 VPDM 5 UPDM Adjustment Description Data Range 0~63 0~63 0~31 0~15 0~15 Main Tint Main Color Main Gain Control Pr Pedestal Adjustment Pb Pedestal Adjustment SNTS Function (Sub Decoder) Function Item # 1 2 3 4 5 Display Abbrev.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 CONV GREEN Items No. Abbrev. Description Name 1 HSTA* Horizontal Position 2 VSTA* Vertical Position 3 SKEW Skew (Y axis rotation) 4 TILT Tilt (X axis rotation) 5 HWID Horisontal Width 6 HLIN Horizontal Linearity 7 SPCC Side Pin Cushion Correction 8 HKEY Horizontal Keystone 9 TBPC Top/Bottom PC Correction 10 VKEY Vertical Keystone 11 VWID Vertical Height 12 VLIN Vertical Linearity.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 Adjustment Test Point Location Test Points DT pin 3 - HV Adjust DT pin 6 - Ground DT pin 7 - 12 Volts DT pin 8 - ACL EA pin 1 - Sub Picture (Y) EA pin 15 - Main Picture (Y) EB pin 5 - POP (Cr) ST pin 12 - Left Audio ST pin 16 - Right Audio TP6(R, G or B) - CRT Cathode Page 30
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [Audio Circuit] Purpose: 1. MCS Input Level Symptom: Distorted sound during a stereo broadcast. Measuring Instrument Oscilloscope Test Point Connector ST pins 16&12 Ext. Trigger ------ Measuring Range 50mV/Div Input Signal RF Stereo 300 Hz modulation Input Terminal RF Input Check the input signal level to the MCS circuit 1.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 Purpose: To set the CRT Anode voltage. [HV Circuit] 3. HV Regulation Symptom: Measuring Instrument DC Voltmeter Note: This adjustment must be rechecked following Adjustment 9 CRT Cutoff. Test Point DT connector pins 3 & 6 Ext. Trigger ------ Measuring Range ------- Input Signal Video Signal Monoscope Input Terminal Video Input Dark Picture 1. Supply a video monoscope signal. 2.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [Video Circuit] Purpose: 5. Side by Side Sub Picture Tint Symptom: Main and sub pictures colors differ. Measuring Instrument ----- Test Point ----- Ext. Trigger ------ Measuring Range ------ Input Signal NTSC Input Terminal Video 1. 2. 3. 3. 4. 5. To match the sub picture color to that of the main picture. Supply an NTSC signal to an External Video Input. Select the NTSC signal as the source for both the main and sub pictures.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 Purpose: To set the cutoff point for all three CRTs. [CRT Circuit] 7. CRT Cutoff Measuring Instrument Oscilloscope Test Point TP6R, TP6G, TP6B Ext. Trigger ------ Measuring Range 50V/Div. 2msec/Div. Input Signal None Input Terminal Video Input Symptom: Monochrome has a color tint, or incorrect brightness. Note: Use the Expand mode (full screen) 1. Select an External Input with no signal. 2. Enter the Adjustment Mode, VC Function. 3.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [CRT Circuit] Purpose: 9. White Balance (HD) Symptom: Monchrome pictures have a color tint. Measuring Instrument ----- Test Point ----- Ext. Trigger ------ Measuring Range ----- Input Signal HD White Raster Input Terminal DTV Inputs To set the CRTs white level in the HD mode. 1. 2. 3. 4. 5. Supply an HD Full White Raster signal to the DTV Inputs. Select the DTV Inputs (Input button) Activate the Adjustment mode, VC Function.
[Video Circuit] MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 Purpose: To set the black level of the picture. 11. Black Level Measuring Instrument ----- Test Point ----- Ext. Trigger ------ Measuring Range ------ Input Signal Monoscope Input Terminal Video Input CIRCUIT ADJUST MODE Activate .. MENU-0-1-5-7 Function ... ..AUDIO Item No. . .VIDEO Adjust Data . .ADJUST Save Data . ENTER Exit ..MENU (twice) Symptom: Excess or insufficient brightness. 1.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [Focus Circuit] Purpose: 13. Dynamic Focus Preset Symptom: Poor focus at the edges of the screen. Measuring Instrument ----- Test Point ----- Ext. Trigger ------ Measuring Range ----- Input Signal Monoscope Input Terminal Video Input 1. 2. 3. 4. 5. 6. 5. To improve edge focus. Supply a Monoscope signal to a Video Input Activate the Convergence Mode. Select the DF Function under the Conv. Coarse Mode.
[CRT Circuit] MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 Purpose: To set electrostatic focus to the optimum point. 15. Electrostatic Focus & (Alignment Magnet) Measuring Instrument ----- Test Point ----- Ext. Trigger ------ Measuring Range ------ Input Signal Monscope & Crosshatch Input Terminal Video Input Symptom: Poor focus. Note: This adjustment must be performed after the Sub Contrast adjustment.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 To preset data controlling raster geometry Purpose: [Conv/Defl] 17. Geometry Preset Measuring Instrument Test Point Ext. Trigger --------------- Measuring Range ----- Input Signal NTSC & HD Input Terminal Video & DTV Inputs Symptom: Raster distortion. Note: This procedure is usually only necessary if an E2PROM is replaced in the TV Control, DM or Convergence circuits.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [Deflection Circuit] Purpose: To set the height, width and linearity of the raster. 18: Deflection Geometry Height & Width Adjustment Symptom: Incorrect height, width and/or linearity. Measuring Instrument ----- Test Point ----- Ext. Trigger ------ Measuring Range ----- Input Signal Monoscope (NTSC & HD) Input Terminal Video & DTV Inputs CIRCUIT ADJUST MODE Activate .. MENU-0-1-5-7 Function ... ..AUDIO Item No. . .
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [Convergence Circuit] To set the Convergence circuit geometry adjustments. Purpose: 19. Convergence Geometry Adjustment Measuring Instrument Test Point Ext. Trigger Measuring Range Symptom: Raster distortion at the top, bottom or sides of the picture. ----- Note: Deflection Circuit Geometry must be performed before this adjustment. ------ NTSC mode 1. Select a Video Input with no signal. 2. Activate the Convergence Mode, Coarse Green. 3.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [Convergence Circuit] Purpose: To converge red, green and blue at the center of the screen 20. Centering and Static Convergence Symptom: Color edging over the entire picture. Measuring Instrument ----- Test Point ----- Ext. Trigger ------ Measuring Range ----- Input Signal NTSC -- Monoscope HD -- Monoscope Input Terminal Video & DTV Inputs CONVERGENCE MODE Activate ..MENU-0-1-5-9 Misc. . "6" Coarse .. ."5" Fine ...
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [Convergence Circuit] To converge red and blue on green at the edges of the Purpose: screen. 21. Coarse Convergence Symptom: Color edging at the top, bottom and sides of the screen. Measuring Instrument ----- Test Point ------ Ext. Trigger ------ Measuring Range ----- Input Signal NTSC -- None HD -- HD sync Input Terminal Video & HD Inputs SD mode 1. Select an External Input with no signal. 2. Activate the Convergence Mode, Coarse Red.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [Convergence Circuit] Purpose: To converge red, green and blue at the edges of the screen 22. Fine Convergence Symptom: Color edging at the edges of the picture. Measuring Instrument ----- Test Point ----- Ext. Trigger ------ Measuring Range ----- Input Signal NTSC -- None HD -- HD sync Input Terminal Video & DTV Inputs CONVERGENCE MODE Activate ..MENU-0-1-5-9 Misc. . "6" Coarse .. ."5" Fine ...
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 CHIP PARTS REPLACEMENT Some resistors, shorting jumpers (0 Ohm resistors), ceramic capacitors, transistors and diodes are chip parts. The following precautions should be taken when replacing these parts. Cautions: 1. Use a fine tipped, well insulated soldering iron (approximately 30 watts), and tweezers. 2. Melt the solder and remove the chip parts carefully so as not to tear the copper foil from the printed circuit board. 3.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 REPLACEMENT PARTS Parts Ordering To expedite delivery of replacement parts orders, specify the following: 1. Model Number/Serial Number 2. Part Number and description 3. Quantity Note: Unless complete information is supplied, delay in processing of orders will result. Critical and Warranty Parts Designation Critical Electrical Components are indicated by Bold Type in the Parts List, and in the schematic diagrams by shading.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 QUICK REFERENCE FOR COMMON REPLACEMENT PARTS MODEL WS-55859 WS-55909 WS-65869 WS-65909 WS-73909 290P106010 Q5A31 Q5A51 T5A51 CRT ASSEMBLIES ASSY-CRT-RED 251C213040 251C214010 251C213070 251C214040 251C214070 ASSY-CRT-GREEN 251C213050 251C214020 251C213080 251C214050 251C214080 ASSY-CRT-BLUE 251C213060 251C214030 251C213090 251C214060 251C214090 REMOTE CONTROL REMOTE CONTROL HIGH VOLTAGE / DEFLECTION COMPONENTS 261P071010 261P082010 334
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [#] Model Legend: (1) WS-55859, (2) WS-55909, (3) WS-65869, (4) WS-65909, (5) WS-73909 Ref # Part # 251C213040 251C213050 251C213060 251C213070 251C213080 251C213090 251C214010 251C214020 251C214030 251C214040 251C214050 251C214060 251C214070 251C214080 251C214090 IC2A00 IC2A60 IC2B00 IC2C00 IC2C01 IC2D01 IC2E00 IC2F50 IC2F60 IC2F70 IC2F80 IC2H00 IC2K00 IC2L00 IC2V00 IC2V90 IC2Y01 IC3A01 IC3E01 IC4A01 IC4A02 IC4A03 IC4B01 IC5A00 IC5A01 IC5A02 I
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [#] Model Legend: (1) WS-55859, (2) WS-55909, (3) WS-65869, (4) WS-65909, (5) WS-73909 Ref # Type NPN NPN NPN PNP Part # Part Name & Description Part # 260P818010 260P818030 260P835030 261P801010 Description 2SC2412K-Q 2SC2412K-S 2SC2413K-Q 2SA1252-5,6 Conventional Transistors (By Ref #) Ref # Part No.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [#] Model Legend: (1) WS-55859, (2) WS-55909, (3) WS-65869, (4) WS-65909, (5) WS-73909 Ref # Part # Part Name & Description D9A25 D9A26 D9A27 D9A28 D9A29 D9A31 D9A32 D9A33 D9A34 D9A35 D9A50 D9A52 D9A53 D9A54 D9A55 D9A56 D9A57 D9A58 D9A64 D9A65 D9A66 D9B01 D9B04 D9B05 D9C00 264P045040 264P045040 264P045040 264P045040 264P483070 264P045040 264P045040 264P628010 264P470080 264P469090 264P045040 264P045040 264P045040 264P045040 264P045040 264P5660
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [#] Model Legend: (1) WS-55859, (2) WS-55909, (3) WS-65869, (4) WS-65909, (5) WS-73909 Ref # L7E11 L7E12 L7E13 L7E14 L7E15 L7G00 L7G10 L7G11 L7G12 L7H10 L7H11 L7H12 L7H13 L7H14 L7H15 L7H16 L7H17 L7H19 L7H20 L7H30 L7H31 L7H32 L7H38 L7H40 L7H41 L7H42 L7H50 L7H60 L7H70 L7H80 L7K01 L7V01 L80 L8C01 L8C02 L8D01 L8D02 L8D03 L8D04 L8D05 L8D06 L8D07 L8G00 L8G01 L9A02 L9A20 L9A21 L9A22 L9A23 L9A24 L9A50 L9A51 L9A52 L9A53 L9A54 L9A55 L9A56 L9A57 L9A58 L9A59
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [#] Model Legend: (1) WS-55859, (2) WS-55909, (3) WS-65869, (4) WS-65909, (5) WS-73909 Ref # Part # Part Name & Description LF7G01 409P901010 LF7G02 409P901010 LP-FILTER - 14MHZ SMD LP-FILTER - 14MHZ SMD T5A31 T5A32 T5A51 T9A20 T9A50 TRANS-HORIZ TRANS-HORIZ-DRIVE TRANS-FLYBACK TRANS-POWER TRANS-POWER 349P216010 336P040010 334P278010 350P766020 350P765010 129P059050 RV9D00 265P100010 [#] Ref # Value 1/10W 1.5K-F 1/10W 1.5K-J 1/16W 1.
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [#] Model Legend: (1) WS-55859, (2) WS-55909, (3) WS-65869, (4) WS-65909, (5) WS-73909 Ref # R5A29 R5A30 R5A31 R5A34 R5A36 R5A37 R5A38 R5A39 R5A40 R5A41 R5A42 R5A43 R5A45 R5A46 R5A47 R5A49 R5A50 R5A51 R5A52 R5A53 R5A54 R5A55 R5A56 R5A57 R5A59 R5A60 R5A61 R5A62 R5A63 R5A64 R5A65 R5A68 R5A68 R5A69 R5A70 R5A71 R5A72 R5A73 R5A74 R5A75 R5A76 R5A78 R5A81 R5A82 R5A83 R5A84 R5A85 R5A87 R5A88 R5A89 R5A90 R5A91 R5A92 R5A96 R5A97 R5A98 R5A98 R5A99 R5B01 R5H0
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [#] Model Legend: (1) WS-55859, (2) WS-55909, (3) WS-65869, (4) WS-65909, (5) WS-73909 Ref # R6R21 R6R22 R7C34 R7K01 R7K02 R7K21 R7K22 R7K23 R7K24 R7K25 R7K26 R7K27 R7K28 R7K29 R7K30 R7K31 R7K32 R7K34 R7K35 R7L26 R7L29 R7L32 R8C03 R8C07 R8C11 R8C15 R8C19 R8C23 R8C27 R8C31 R8C35 R8C39 R8C43 R8C47 R8C60 R8C61 R8C62 R8C63 R8C64 R8C65 R8C66 R8C67 R9A02 R9A03 R9A05 R9A06 R9A10 R9A12 R9A20 R9A21 R9A22 R9A24 R9A25 R9A26 R9A27 R9A28 R9A29 R9A30 R9A31 R9A3
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [#] Model Legend: (1) WS-55859, (2) WS-55909, (3) WS-65869, (4) WS-65909, (5) WS-73909 Ref # Part # Value 50V 270P-J 50V 330P-J 50V 390P-K 50V 470P-J 50V 470P-J 50V 470P-K 25V 560P-J 50V 560P-K 25V 680P-J 25V 1000P-J 50V 1000P-J 50V 1000P-K 50V 1000P-Z 50V 1500P-K 50V 2200P-K 50V 2700P-J Part Name & Description Part # 154P344050 154P344070 141P140040 154P345010 154P325020 141P140050 154P345030 141P140060 154P345050 154P345090 172P390010 141P140
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [#] Model Legend: (1) WS-55859, (2) WS-55909, (3) WS-65869, (4) WS-65909, (5) WS-73909 Ref # C7C00 C7C31 C7K01 C7K23 C7K25 C7K26 C7L22 C8C03 C8C05 C8C43 C8C44 C8C45 C8C46 C8C47 C8C48 C8D16 C8D19 C8D20 C8D21 C8D22 C8D30 C8D31 C8D33 C8D35 C8D36 C8D39 C8D40 C8E01 C8E03 C8E05 C8E07 C8E09 C8E12 C8E14 C8E16 C8G00 C8G01 C8G03 C8G05 C8G06 C8G09 C8G55 C9A05 C9A06 C9A07 C9A08 C9A09 C9A10 C9A11 C9A12 C9A13 C9A14 C9A15 C9A20 C9A22 C9A24 C9A35 C9A40 C9A42 C9A5
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [#] Model Legend: (1) WS-55859, (2) WS-55909, (3) WS-65869, (4) WS-65909, (5) WS-73909 Ref # AG5K00 AG6B01 AG6G01 AG6R01 F5A00 F5A01 F9A01 F9A02 F9A03 F9A04 F9A05 F9A06 F9D00 K9A50 PC9A20 PC9A21 PC9A50 PC9A51 PJ2J00 PJ2J00 PJ2J01 PJ2J01 PJ2J02 PJ2J02 PJ2J03 PJ2J03 PJ2J04 PJ2J04 PJ2J05 PJ2J05 PJ2J07 PJ2J07 PJ2J08 Part # 453B035020 453B035030 453B035040 453C021030 480P053010 480P057010 480P058010 480P063010 490P174070 490P174080 490P174090 490P195
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [#] Model Legend: (1) WS-55859, (2) WS-55909, (3) WS-65869, (4) WS-65909, (5) WS-73909 Ref # Part # Part Name & Description 752A001020 762B358040 761A173030 752A003020 761A175010 761A175020 762B358020 761A186010 761A186020 762B358030 803B878010 UNIT-FRONT-TOP UNIT-FRONT GRILLE-SPEAKER UNIT-FRONT-TOP GRILLE-SP-LEFT - 65" GRILLE-SP-RIGHT - 65" UNIT-FRONT GRILLE-SP-LEFT - 73" GRILLE-SP-RIGHT - 73" UNIT-FRONT CUSHION 290P106010 I/G V19 852B087010
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [#] Model Legend: (1) WS-55859, (2) WS-55909, (3) WS-65869, (4) WS-65909, (5) WS-73909 Ref # Part # Part Name & Description [#] Ref # Part # Part Name & Description [#] SCREEN ASSEMBLY PARTS (Figure 1) WS-55859 (Figure 1) (1) 491P103010 (2) 491P104010 (3) 702A403010 (4) 622C060040 (5) 622C063040 (6) 701B400080 (7) 701B417010 (8) 702A388030 (9) 702A388040 (10) 760D627060 SCREEN-LENTICULAR LENS-FRESNEL CONTROL PANEL CLIP-SCREEN-TOP/BOT HOL
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 [#] Model Legend: (1) WS-55859, (2) WS-55909, (3) WS-65869, (4) WS-65909, (5) WS-73909 Ref # Part # Part Name & Description SCREEN ASSEMBLY PARTS (Figure 2) WS-55909 (Figure 2) (1) 491P103010 (2) 491P104010 (3) 622D746080 (4) 711C029040 (5) 711C029050 (6) 711C029060 (7) 768C065010 (8) 760D635010 WS-65869 (Figure 2) (1) 491P105010 (2) 491P106010 (9) 622C071020 (4) (6) 701B429020 (5) 701B430020 (7) 702A396010 (8) 760D627070 802B816010 [#] Ref
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 STANDBY SUPPLIES REGULATOR Page 61
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 SWITCHED SUPPLIES REGULATOR Page 62
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 DM POWER SUPPLY Page 63
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 VIDEO/COLOR A/V SWITCH CIRCUIT Page 64
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 PCB-SIGNAL Y/C PATH Page 65
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 SYNC PATH Page 66
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 DEFLECTION CIRCUIT X-RAY PROTECT Page 67
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 SOUND CIRCUIT Page 68
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 CONVERGENCE CIRCUIT Page 69
MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909 CONTROL CIRCUIT Page 70