Ser vice Manual 2000 MITSUBISHI ELECTRIC PROJECTION TELEVISION V17 / V17+ / V17++ CHASSIS V17 MODELS V17+ MODELS V17++ MODELS WT-46807 WS-55807 WS-65807 WS-55857 WS-65857 WS-55907 WS-65907 WS-73907 WS-73907 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: WT-46807 / WS-55807 / WS-55857 / WS-55907 / WS-65807 / WS-65857 / WS-65907 / WS-73907 CONTENTS INTRODUCTION ............................................................................................................................... 5 PRODUCT SAFETY NOTICE ........................................................................................................... 5 SAFETY PRECAUTIONS .................................................................................................................
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 / WS-65807 / WS-65857 / WS-65907 / WS-73907 Sub Contrast ....................................................................................................................... 37 Dynamic Focus Preset ........................................................................................................ 38 Electrostatic Focus .............................................................................................................. 38 Lens Focus ........
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 INTRODUCTION This service manual provides service instructions for PTV Models WT-46807, WS-55807 and WS-65807 which use the V17 chassis, PTV Models WS-559857, and WS-65857 which use the V17+ chassis, and PTV Models WS-55907, WS-65907 and WS-73907 which use the V17++ chassis. Service personnel should read this manual thoroughly before servicing these chassis. This service manual includes: 1.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 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.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 CABINET DISASSEMBLY (FRONT VIEW) WT-46807 *Refer to the Parts List for Part Numbers 1a. Front Cabinet Disassembly 1. 2. 3. 4. 5. Remove the Speaker Grille by pulling forward. Remove 2 screws (b) to remove the Control Panel. Remove the Board Front by removing 4 screws (a). Remove the 4 screws (c) holding the Screen Assembly. Lift the Screen Assembly up and away from the cabinet.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 CABINET DISASSEMBLY (FRONT VIEW) WS-55807 / WS-65807 *Refer to the Parts List for Part Numbers 1b. 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 5 screws (b) holding the Screen Assembly. Lift the Screen Assembly up and away from the cabinet.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 CABINET DISASSEMBLY (FRONT VIEW) WS-55857 / WS-65857 *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: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 CABINET DISASSEMBLY (FRONT VIEW) WS-55907 / WS-65907 / WS-73907 *Refer to the Parts List for Part Numbers 1d. Front Cabinet Disassembly 1. 2. 3. 4. 5. Remove the Cover Front, the two Speaker Grilles and Cover Control 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.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 CABINET DISASSEMBLY (REAR VIEW) WT-46807 *Refer to the Parts List for Part Numbers 2a. Rear Cabinet Disassembly 1. 2. 3. 3. 4. Remove 15 screws (a) holding the Back Board. Remove the 13 screws (b) holding the Back Cover. Remove the 3 screws (d) securing each Board Shelf. Remove the 4 screws (c) securing the Light Box Assembly. Slide the Light Box out the rear of the Cabinet.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 CABINET DISASSEMBLY (REAR VIEW) WS-55807 / WS-55857 / WS-55907 / WS-65807 / WS-65857 / WS-65907 / WS-73907 *Refer to the Parts List for Part Numbers 2b. 1. 2. 3. 4. Rear Cabinet Disassembly Remove 12 screws (a) holding the Back Board. Remove the 4 screws (c) holding each Board Shelf. Remove the 4 screws (b) securing the Light Box Assembly. Slide the Light Box out the rear of the Cabinet.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 CABINET SEPARATION PROCEDURE MODELS: WS-65807, WS-65857, WS-65907, WS-73907 The cabinets for the above models are assembled in two pieces. The two pieces may be separated to allow easier delivery and setup. The following instructions show how to safely separate and re-attach the cabinets. Note: The guide pins under the cabinet top are prone to breakage if mishandled.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 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-55807 / WS-65807 1a. Lenticular Screen and Fresnel Lens Removal 1. Remove the screen assembly as shown in the Cabinet Disassembly procedure. 2.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 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-55857 / WS-65857 / WS-55907 / WS-65907 / WS-73907 / WT-46807 1a. Lenticular Screen and Fresnel Lens Removal 1.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 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: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 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: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 PCB Locations and Chassis Removal Chassis Removal 1) Remove the 3 screws “a” securing the rear of the chassis. 2) Pull up slightly of the 2 front chassis locks “b”. 3) Disconnect all interconnecting cables. 4) Carefully slide the chassis out the rear of the cabinet.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 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.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 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.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 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.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 ELECTRICAL ADJUSTMENTS Note: Perform only the adjustments required. Do not attempt an alignment if proper equipment is not available. 1. 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 2.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 B. Default Settings SETUP Memorize Channels ANT A Language English CLOCK Clock Setting Auto Time Zone Eastern Daylight Savings Applies Clock Time N/A Set Day N/A AV CONNECTION AV Network OFF External Audio System NO AV Receiver at Input 1 None Audio Output Variable INPUT ASSIGNMENT Antenna A On Antenna B On DTV YPrPb Input 1 Input-1 Input 2 Input-2 Input 3 Input-3 Input 4 Input-4 Component 1 Comp.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 4. Self Diagnostics The “Power ON LED” provides an indication of the sets operation, and the possible cause of a malfunction. 1. Initial Control Circuitry Check Immediately after the TV is connected to an AC power source: • The LED flashes three times ... indicating the Microprocessor has initialized and is functioning properly. • If the LED does not flash ... the Microprocessor is NOT functioning. 2.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 B. Selection of Adjustment Functions and Adjustment Items To select an adjustment item in the circuit adjustment mode, first select the adjustment function that includes the specific adjustment item to be selected. Then select the adjustment item. (Refer to the following pages for the listing of adjustment functions and adjustment items.) 1.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 6. Convergence Adjustment Mode The Convergence mode is used to perform raster geometry correction, and convergence adjustments. These adjustments must be made in both the SD (NTSC) and HD modes. A. Convergence Mode Activation 1. Press MENU-8-2-5-9 2. When the Convergence Mode is activated, the display on the right appears on a Green Crosshatch. B. Selecting the HD or SD Mode 1.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 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: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 E2PROM Replacement IC7C01 and IC7C02 store the 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. VIDEO / CHROMA Function Function Display Item # Abbrev.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 MAIN MATRIX Function Function Ite m # 1 2 3 Displa y Adjustm e nt Abbre v. De scription TNTM Main Tint COLM Main Color YDRM Main Gain Control Da ta Ra nge 0~63 0~63 0~31 IC6M00 Note s Initia l Da ta 30 19 12 Preset " Main Y Level SUB MATRIX Function Function Display Item # Abbrev.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 CONV MISC Items Item Abbrev. Description Number Name 0 HVOL High Voltage Control 3 STLN Horiz. Correction Start Line Number 4 FPHS Fine H-Phase of Correction Signal 7 TPHS Test Pattern H-Phase * Do not change "0 HVOL" if it has been previously set. CONV GREEN Items Item Number 0 1 2 3 4 5 6 7 Abbrev.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 Adjustment Test Point Locations Page 31
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 Purpose: Check the input signal level to the MCS circuit [Audio Circuit] 1. MCS Input Level Measuring Instrument Oscilloscope Test Point Connector JA pins 6 & 8 Ext. Trigger ------ Measuring Range 50mV/Div Input Signal RF Stereo 300 Hz modulation Input Terminal RF Input Symptom: Distorted sound during a stereo broadcast. 1.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 To set the CRT Anode voltage. Purpose: [HV Circuit] 3. HV Regulation Measuring Instrument DC Voltmeter Test Point DT connector pins 3 & 6 Ext. Trigger ------ Measuring Range ------- Input Signal Video Signal Monoscope Input Terminal Video Input Symptom: Dark Picture Note: This adjustment must be rechecked following Adjustment 9 CRT Cutoff. 1. Supply a video monoscope signal. 2.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 Purpose: To match the sub picture color to that of the main picture. [Video Circuit] 5. Side by Side Sub Picture Tint Measuring Instrument ----- Test Point ----- Ext. Trigger ------ Measuring Range ------ Input Signal NTSC Symptom: Main and sub pictures colors differ. 1. 2. 3. 3. 4. 5. Supply an NTSC signal. Select the NTSC signal as the source for both the main and sub pictures.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [CRT Circuit] Purpose: To set the cutoff point for all three CRTs. 7. CRT Cutoff Symptom: Monochrome has a color tint, or incorrect brightness. Measuring Instrument Oscilloscope Note: Use the Expand mode (full screen) Test Point TP6R, TP6G, TP6B Ext. Trigger ------ Measuring Range 50V/Div. 2msec/Div. Input Signal None Input Terminal Video Input VIDEO / CHROMA Function Item # Abbrev.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 Purpose: To set the CRTs white level in the HD mode. [CRT Circuit] 9. White Balance (HD) Measuring Instrument ----- Test Point ----- Ext. Trigger ------ Measuring Range ----- Input Signal HD 1080i White Raster Input Terminal DTV Inputs Symptom: Monchrome pictures have a color tint. 1. 2. 3. 4. 5. Supply an HD 1080i Full White Raster signal to the DTV Inputs.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [Video Circuit] Purpose: To set the black level of the picture. 11. Black Level Symptom: Excess or insufficient brightness. Measuring Instrument ----- Test Point ----- Ext. Trigger ------ Measuring Range ------ Input Signal Monoscope Input Terminal Video Input CIRCUIT ADJUST MODE Activate …….. MENU-8-2-5-7 Function …...………..AUDIO Item No. ……….…….VIDEO Adjust Data ….…….ADJUST Save Data ….
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 Purpose: To improve edge focus. [Focus Circuit] 13. Dynamic Focus Preset Measuring Instrument ----- Test Point ----- Ext. Trigger ------ Measuring Range ----- Input Signal Monoscope Symptom: Poor focus at the edges of the screen. 1. 2. 3. 4. 5. Supply a Monoscope signal to a Video Input Activate the Convergence Mode. Select the DF Function under the Conv. Coarse Mode.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [Video Circuit] Purpose: To set the Lens position for optimum focus. 15. Lens Focus Symptom: Poor focus Measuring Instrument ----- Test Point ------ Ext. Trigger ------ Measuring Range ----- Input Signal Monoscope Input Terminal Video Input Note: This adjustment must follow item 6 (Electrostatic Focus). Perform this adjustment for RED, GREEN, and BLUE monochrome pictures. 1.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [Conv/Defl] Purpose: To preset data controlling raster geometry 18. Geometry Preset Symptom: Raster distortion. Measuring Instrument ----- Test Point ------ Ext. Trigger ------ Measuring Range ----- Input Signal NTSC & HD 1080i Input Terminal Video & DTV Inputs CIRCUIT ADJUST MODE Activate …….. MENU-8-2-5-7 Function …...………..AUDIO Item No. ……….…….VIDEO Adjust Data ….…….ADJUST Save Data ….
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [Deflection Circuit] Purpose: To set the height, width and linearity of the raster. 19: 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 1080i) Video & DTV Inputs Input Terminal CIRCUIT ADJUST MODE Activate ……..
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [Convergence Circuit] Purpose: To set the Convergence circuit geometry adjustments. 20. Convergence Geometry Adjustment Symptom: Raster distortion at the top, bottom or sides of the picture. Measuring Instrument ----- Test Point ------ Ext.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [Convergence Circuit] Purpose: To converge red, green and blue at the center of the screen 21. Centering and Static Convergence Symptom: Color edging over the entire picture. Measuring Instrument ----- Test Point ----- Ext. Trigger ------ Measuring Range ----- Input Signal NTSC -- Monoscope HD -- 1080i Monoscope Input Terminal Video & DTV Inputs CONVERGENCE MODE Activate ……..MENU-8-2-5-9 Misc.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [Convergence Circuit] Purpose: 22. Coarse Convergence Symptom: Measuring Instrument ----- Test Point ------ Ext. Trigger ------ Measuring Range ----- Input Signal NTSC -- None HD -- HD 1080i sync Input Terminal Video & DTV Inputs To converge red and blue on green at the edges of the screen. Color edging at the top, bottom and sides of the screen. SD mode 1. Select an External Input with no signal.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [Convergence Circuit] Purpose: To converge red, green and blue at the edges of the screen 23. 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 1080i sync Input Terminal Video & DTV Inputs CONVERGENCE MODE Activate ……..MENU-8-2-5-9 Misc. ……………….
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 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. Chip Parts Removal (Transistors) 1. Melt the solder of one lead and lift the side of that lead upward. 2. Simultaneously melt the solder of the other two leads and lift the part from the PCB. Cautions: 1.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 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.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 QUICK REFERENCE FOR COMMON REPLACEMENT PARTS CRT ASSEMBLIES MODEL WT-46807 WS-55807 WS-55857 WS-55907 WS-65807 WS-65857 WS-65907 WS-73907 ASSY-CRT-RED *251C208040 *251C207040 *251C208010 *251C208070 *251C207070 *251C207070 *251C209010 *251C209040 ASSY-CRT-GREEN *251C208050 *251C207050 *251C208020 *251C208080 *251C207080 *251C207080 *251C209020 *251C209050 ASSY-CRT-BLUE *251C208060 *251C207060 *251C208030 *251C2
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [#] Model Legend: (1) WS-55807, (2) WS-55857, (3) WS-55907, (4) WS-65807, (5) WS-65857, (6) WS-65907, (7) WS-73907, (8) WT-46807 Ref # Part # Part Name & Description [#] TUBES * * * * * * * * * * * * * * * * * * * 251C207040 251C207050 251C207060 251C207070 251C207080 251C207090 251C208010 251C208020 251C208030 251C208040 251C208050 251C208060 251C208070 251C208080 251C209010 251C209020 251C209040 251C209050 25
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [#] Model Legend: (1) WS-55807, (2) WS-55857, (3) WS-55907, (4) WS-65807, (5) WS-65857, (6) WS-65907, (7) WS-73907, (8) WT-46807 Ref # IC8M04 IC8M05 IC8N00 IC8N01 IC8N02 IC8S01 IC8S02 IC9A20 IC9A21 IC9A50 IC9A51 IC9C01 IC9C02 IC9C03 IC9C05 Part # Part Name & Description 270P614010 275P556010 275P553010 275P487010 275P487010 275P104020 275P562010 267P151010 270P816010 267P140020 267P062050 270P210010 267P131010 27
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [#] Model Legend: (1) WS-55807, (2) WS-55857, (3) WS-55907, (4) WS-65807, (5) WS-65857, (6) WS-65907, (7) WS-73907, (8) WT-46807 Ref # D5H02 D5H09 D5K01 D5K02 D5K03 D5K10 D5K11 D6B00 D6B02 D6B03 D6B04 D6B06 D6G00 D6G02 D6G04 D6G06 D6R00 D6R02 D6R04 D6R06 D7C03 D7C04 D7C06 D7C07 D7C08 D7H01 D7K01 D7K12 D7K21 D7K22 D7L21 D7L23 D8C01 D8D03 D8D04 D9A01 D9A21 D9A22 D9A23 D9A24 D9A25 D9A26 D9A27 D9A30 D9A31 D9A32 D9A33 D9
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [#] Model Legend: (1) WS-55807, (2) WS-55857, (3) WS-55907, (4) WS-65807, (5) WS-65857, (6) WS-65907, (7) WS-73907, (8) WT-46807 Ref # L6B01 L6B02 L6B03 L6G00 L6G01 L6G02 L6G03 L6M01 L6M03 L6M25 L6P03 L6P25 L6R00 L6R01 L6R02 L6R03 L6R04 L7B28 L7B41 L7C02 L7C03 L7C04 L7C05 L7C06 L7C07 L7C08 L7C09 L7C10 L7C11 L7C12 L7D00 L7D01 L7D11 L7D12 L7D13 L7D14 L7D15 L7E00 L7E01 L7E11 L7E12 L7E13 L7E14 L7E15 L7G00 L7G10 L7G11 L7
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [#] Model Legend: (1) WS-55807, (2) WS-55857, (3) WS-55907, (4) WS-65807, (5) WS-65857, (6) WS-65907, (7) WS-73907, (8) WT-46807 Ref # L9A62 L9A63 L9A64 L9A65 L9A66 L9A67 L9D00 L9D01 LC7D02 LC7D05 LC7D10 LC7D11 LC7D12 LC7D13 LC7D14 LC7E10 LC7E11 LC7E12 LC7E13 LC7E14 LC7G01 LC7G02 LC7G03 LC7G04 LC7G05 LC7G06 LC7G07 LC7G08 LC7G09 LC7G10 LC7G11 LC7G12 LC7G13 LC7G14 LC7G15 LC7J03 LC7J04 LC7J05 LC7J10 LC7J13 LC7J14 LC7J1
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [#] Model Legend: (1) WS-55807, (2) WS-55857, (3) WS-55907, (4) WS-65807, (5) WS-65857, (6) WS-65907, (7) WS-73907, (8) WT-46807 Ref # Part # 560-J 620-F 680-F 680-J 820-F 820-J 1K-F 1K-J 1.2K-F 1.2K-J 1.3K-F 1.5K-F 1.5K-J 1.6K-F 1.8K-F 1.8K-J 2K-F 2.2K-F 2.2K-J 2.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [#] Model Legend: (1) WS-55807, (2) WS-55857, (3) WS-55907, (4) WS-65807, (5) WS-65857, (6) WS-65907, (7) WS-73907, (8) WT-46807 Ref # Part # Part Name & Description R8C07 R8C15 R8C23 R8C31 R8C39 R8C47 R8C60 R8C61 R9A02 R9A03 R9A05 R9A06 R9A21 R9A22 R9A27 R9A32 R9A39 R9A40 R9A41 R9A42 R9A43 R9A44 R9A51 R9A54 R9A55 R9A68 R9A69 R9A80 R9A83 R9C01 R9C10 R9D00 103C391050 103C391050 103C391050 103C391050 103C391050 10
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [#] Model Legend: (1) WS-55807, (2) WS-55857, (3) WS-55907, (4) WS-65807, (5) WS-65857, (6) WS-65907, (7) WS-73907, (8) WT-46807 Ref # C2L04 C2L05 C2L09 C2L11 C2L12 C2L16 C2L18 C2L19 C2L23 C2L25 C2L26 C2L29 C2L31 C2L32 C2L42 C2L46 C2L52 C2L54 C2L55 C2L58 C2L59 C2L62 C2L64 C2V01 C2V02 C2V03 C2V04 C2V05 C2V06 C2V08 C2V09 C2V10 C2V11 C2V12 C2V13 C2V14 C2V15 C2V16 C2V17 C2V18 C2V19 C2V20 C2V21 C2V22 C2V23 C2V24 C2V36 C2
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [#] Model Legend: (1) WS-55807, (2) WS-55857, (3) WS-55907, (4) WS-65807, (5) WS-65857, (6) WS-65907, (7) WS-73907, (8) WT-46807 Ref # C2Y14 C2Y16 C2Y17 C2Y18 C2Y19 C2Y20 C2Y21 C2Y22 C2Y24 C2Y25 C2Y26 C2Y27 C2Y28 C2Y29 C2Y30 C2Y31 C2Y32 C2Y34 C2Y35 C2Y36 C2Y37 C2Y38 C2Y39 C2Y40 C2Y42 C2Y43 C2Y45 C3A01 C3A03 C3A07 C3A08 C3A09 C3A12 C3A13 C3A15 C3A18 C3A19 C3A21 C3A23 C3A28 C3A31 C3A33 C3A38 C3A40 C3A41 C3A42 C3A43 C3
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [#] Model Legend: (1) WS-55807, (2) WS-55857, (3) WS-55907, (4) WS-65807, (5) WS-65857, (6) WS-65907, (7) WS-73907, (8) WT-46807 Ref # C6P26 C6P29 C6P39 C6P41 C6P44 C6P45 C6P47 C6R02 C6R11 C7A03 C7A05 C7A07 C7A13 C7A14 C7A20 C7A28 C7A31 C7A34 C7A39 C7A41 C7A42 C7A53 C7A59 C7A64 C7A65 C7A66 C7A67 C7A72 C7A75 C7A76 C7A77 C7A84 C7B16 C7B17 C7B29 C7B30 C7B31 C7B33 C7B34 C7B39 C7B42 C7B43 C7B44 C7B78 C7C01 C7C03 C7C04 C7
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [#] Model Legend: (1) WS-55807, (2) WS-55857, (3) WS-55907, (4) WS-65807, (5) WS-65857, (6) WS-65907, (7) WS-73907, (8) WT-46807 Ref # Part # Part Name & Description C7D97 141P139030 C-CER-CHIP - B25V 0.1M-K C7D98 141P139030 C-CER-CHIP - B25V 0.1M-K C7D99 141P135080 C-CER-CHIP - F50V 0.1M-Z C7E06 181P520030 C-E-CHIP - 6.3V 47M-M 105C C7E07 141P133080 C-CER-CHIP - F50V 0.01M-Z C7E09 141P133080 C-CER-CHIP - F50V 0.
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [#] Model Legend: (1) WS-55807, (2) WS-55857, (3) WS-55907, (4) WS-65807, (5) WS-65857, (6) WS-65907, (7) WS-73907, (8) WT-46807 Ref # C7H43 C7H44 C7H45 C7H46 C7H47 C7H48 C7H49 C7H50 C7H51 C7H59 C7H61 C7H62 C7H63 C7H64 C7H70 C7H71 C7H72 C7H73 C7H74 C7H75 C7H76 C7H77 C7H80 C7H81 C7H82 C7H83 C7H84 C7H85 C7H86 C7H87 C7H88 C7H89 C7H90 C7H91 C7H92 C7H93 C7H94 C7H95 C7H98 C7H99 C7J00 C7J01 C7J20 C7J21 C7J30 C7J31 C7J40 C7
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [#] Model Legend: (1) WS-55807, (2) WS-55857, (3) WS-55907, (4) WS-65807, (5) WS-65857, (6) WS-65907, (7) WS-73907, (8) WT-46807 Ref # C8D38 C8D39 C8D40 C8D41 C8D42 C8D43 C8D44 C8D45 C8D46 C8D47 C8D48 C8D49 C8D50 C8D51 C8D52 C8D53 C8D54 C8D55 C8D56 C8M01 C8M1 C8M100 C8M101 C8M14 C8M16 C8M21 C8M22 C8M23 C8M24 C8M30 C8M36 C8M41 C8M44 C8M45 C8M51 C8M70 C8M80 C8M81 C8M89 C8M91 C8M93 C8M95 C8MF37 C8MF47 C8MG14 C8MR00 C8M
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [#] Model Legend: (1) WS-55807, (2) WS-55857, (3) WS-55907, (4) WS-65807, (5) WS-65857, (6) WS-65907, (7) WS-73907, (8) WT-46807 Ref # Part # Part Name & Description C8S20 C8S21 C8S23 C8S29 C8S32 C8S44 C8S48 C8S52 C8S62 C8S65 C8S76 C8S78 C8S88 C8SC20 C8X01 C9A05 C9A06 C9A07 C9A08 C9A09 C9A10 C9A11 C9A12 C9A13 C9A14 C9A20 C9A24 C9A50 C9A53 C9A54 C9A55 C9A58 C9A62 C9A63 C9A69 C9A73 C9C03 C9C06 C9C11 C9C13 C9C21 C9C
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [#] Model Legend: (1) WS-55807, (2) WS-55857, (3) WS-55907, (4) WS-65807, (5) WS-65857, (6) WS-65907, (7) WS-73907, (8) WT-46807 Ref # PC9A20 PC9A50 PC9A51 PJ2J01 PJ2J01 PJ2J02 PJ2J02 PJ2J03 PJ2J03 PJ2J04 PJ2J04 PJ2J06 PJ2J06 PJ2J07 PJ2J07 PJ2J08 PJ2J08 PJ2J09 PJ2J09 PJ2J10 PJ2J10 PJ2J11 PJ2J11 PJ2J11 PJ2J11 PJ2J12 PJ2J12 PJ7A00 PJ7A01 PJ7A02 PT7A00 PT7A10 TU1A01 TU1B01 X2031 X3A01 X6C26 X6P26 X7A01 X7H00 X7H01 X8N0
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [#] Model Legend: (1) WS-55807, (2) WS-55857, (3) WS-55907, (4) WS-65807, (5) WS-65857, (6) WS-65907, (7) WS-73907, (8) WT-46807 Ref # Part # Part Name & Description Ref # Part # Part Name & Description SCREEN ASSEMBLY PARTS WS-55807 (Figure 1) (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) 491P103010 491P104010 702A391020 622C060040 622C063040 701B400080 701B417010 702A388030 702A388040 760D627060 WS-65807 (Figure
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 [#] Model Legend: (1) WS-55807, (2) WS-55857, (3) WS-55907, (4) WS-65807, (5) WS-65857, (6) WS-65907, (7) WS-73907, (8) WT-46807 Ref # Part # Part Name & Description Ref # Part # WS-65907 (Figure 2) WS-55857 (Figure 2) (1) (2) (9) (4&6) (5) (7) (8) 491P103010 491P104010 622C071010 701B429010 701B430010 702A396010 760D627060 Part Name & Description SCREEN-LENTICULAR LENS-FRESNEL CLIP-SCREEN-TOP/BOT SCREEN-FRAM
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 STANDBY SUPPLY REGULATOR Page 66
SWITCHED SUPPLIES REGULATOR MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 Page 67
VIDEO/COLOR A/V SWITCH CIRCUIT MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 Page 68
PCB-SIGNAL Y/C PATH MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 Page 69
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 SYNC PATH Page 70
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 DEFLECTION CIRCUIT X-RAY PROTECT Page 71
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 SOUND CIRCUIT Page 72
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 CONVERGENCE CIRCUIT Page 73
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907 CONTROL CIRCUIT Page 74
