2004 MITSUBISHI ELECTRIC Service Manual PROJECTION TELEVISION V25 / V25+ / V25++ CHASSIS WS-48515 V25 MODELS V25+ MODELS WS-48515 WS-55515 WS-65515 WS-55615 WS-65615 WS-73615 V25++ MODELS WS-55815 WS-65815 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-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 CONTENTS INTRODUCTION ................................................................................................................................ 5 CABINET WEIGHT & DIMENSIONS .................................................................................................. 5 PRODUCT SAFETY NOTICE .............................................................................................................
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 Convergence Adjustment Mode ..................................................................................................... 34 Adjustment Items List ................................................................................................................... 36 Adjustment Procedures ................................................................................................................
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 INTRODUCTION This service manual provides service instructions for the V25, V25+ and V25++ PTV chassis types. The specific models for each chassis type are listed below. Service personnel should read this manual thoroughly before servicing these chassis. V25 Chassis WS-48515 WS-55515 WS-65515 V25+ Chassis WS-55615 WS-65615 WS-73615 V25++ Chassis WS-55815 WS-65815 This service manual includes: 1.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 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: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 CABINET DISASSEMBLY (FRONT VIEW) WS-48515 *Refer to the Parts List for Part Numbers Front Cabinet Disassembly 1. 2. 3. 4. Remove the Speaker Grille by pulling forward. Remove the Board Front by removing 6 screws (a). Remove 4 screws (b) holding the Screen Assembly. Lift the Screen Assembly up and away from the cabinet.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 CABINET DISASSEMBLY (REAR VIEW) WS-48515 *Refer to the Parts List for Part Numbers Rear Cabinet Disassembly 1. 2. 3 4. 5. 6. 7. Remove the Back Board by removing 18 screws (a). Remove the Back Cover by removing 8 screws (b). Remove 4 screws (c) to remove the Board Slide. Remove 4 screws (d) to remove the Board Shelves. Remove screw (e) holding the chassis. Remove 4 screws (f) securing the Light Box Assembly.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 CABINET DISASSEMBLY (FRONT VIEW) WS-55515 / WS-65515 / WS-55615 / WS-65615 *Refer to the Parts List for Part Numbers Front Cabinet Disassembly 1. 2. 3. 4. 4. Remove the Speaker Grille by pulling forward. Remove the Board Front by removing 6 screws (a). Remove the 5 screws (b) holding the Screen Assembly. Unplug the cables to the Control Panel and the Front Panel Inputs.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 CABINET DISASSEMBLY (REAR VIEW) WS-55515 / WS-65515 / WS-55615 / WS-65615 *Refer to the Parts List for Part Numbers Rear Cabinet Disassembly 1. Remove 9 screws (a) and 6 screws (b) holding the Back Board. 2. Remove 4 screws (c) holding the Board Slide 3. Remove the 4 screws (d) holding each Board Shelf. 4. Remove 1 screw (f) holding the chassis. 5. Remove 4 screws (e) securing the Light Box Assembly. 6.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 CABINET DISASSEMBLY (FRONT VIEW) WS-55815 *Refer to the Parts List for Part Numbers Front Cabinet Disassembly 1. 2. 3. 4. 5. 6. 7. Remove the Speaker Grille by pulling forward. Remove 2 screws (a) securing the Front Panel. Slide the Front Panel 1 inch to the right, then pull away from the TV. Remove 4 screws (b) to remove the Board Front. Unplug the the connectors to the Control Panel.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 CABINET DISASSEMBLY (REAR VIEW) WS-55815 *Refer to the Parts List for Part Numbers Rear Cabinet Disassembly 1. Remove 21 screws (a) holding the Back Board. 2. Remove 4 screws (b) holding the Board Slide 3. Remove the 5 screws (c) holding each Board Shelf. 4. Remove 4 screws (d) and 3 screws (e) securing the Light Box Assembly. 5.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 CABINET DISASSEMBLY (FRONT VIEW) WS-65815 *Refer to the Parts List for Part Numbers Front Cabinet Disassembly 1. 2. 3. 4. 5. 6. 7. Remove the Speaker Grille by pulling forward. Remove 2 screws (a) securing the Front Panel. Slide the Front Panel 1 inch to the right, then pull away from the TV. Remove 6 screws (b) to remove the Board Front. Unplug the connectors to the Screen Assembly.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 CABINET DISASSEMBLY (REAR VIEW) WS-65815 *Refer to the Parts List for Part Numbers Rear Cabinet Disassembly 1. Remove 9 screws (a) and 9 screws (b) holding the Back Board. 2. Remove the 2 screws (c) holding the Board Slide. 3. Remove the 3 screws (d) and 2 screws (e).
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 CABINET DISASSEMBLY (FRONT VIEW) WS-73615 *Refer to the Parts List for Part Numbers Front Cabinet Disassembly 1. 2. 3. 4. 5. Remove the Speaker Grille by pulling forward. Remove 2 screws (a) securing the PANEL-CONTROL-BTM Remove 5 screws (b) to remove the Board Front. Remove the 6 screws (c) securing the Screen Assembly. Lift the Screen Assembly up and away from the cabinet.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 CABINET DISASSEMBLY (REAR VIEW) WS-73615 *Refer to the Parts List for Part Numbers Rear Cabinet Disassembly 1. Remove 9 screws (a), 6 screws(b) holding the Back Board. 2. Remove the 4 screws (c) holding the Board Slide. 3. Rmove 4 screws (d) securing each Board Shelf. 3. Remove the 4 screws (e) and a screw (f) securing the Light Box Assembly. 4.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 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-48515 Lenticular Screen and Fresnel Lens Removal 1. Remove the screen assembly shown in the Cabinet Disassembly procedure. 2.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 SERVICING THE LENTICULAR SCREEN AND FRESNEL LENS WS-55515 / WS-65515 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. 1b. Lenticular Screen and Fresnel Lens Removal 1. Remove the screen assembly as shown in the Cabinet Disassembly procedure. 2.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 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-55815 / WS-65815 Lenticular Screen and Fresnel Lens Removal 1. Remove the screen assembly shown in the Cabinet Disassembly procedure. 2.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 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-55615 / WS-65615 / WS-73615 Lenticular Screen and Fresnel Lens Removal 1. Remove the screen assembly shown in the Cabinet Disassembly procedure. 2.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 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-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 SERVICING THE DIAMONDSHIELD™ 1. DiamondShield™ Removal Procedure The appropriate disassembly procedure given below. Note: Wear gloves when handling the DiamondShield™ to prevent finger prints. WS-48515 (ONLY) 1. Gently insert a small plastic card (such as a credit card or a plastic putty knfe) between the DiamondShield™ and one end of the clip to pry the clip loose. 1.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 CABINET SEPARATION Mitsubishi 65 and 73 inch Projection TVs have been assembled in two pieces. These pieces may be separated for easier delivery and setup. The cabinet separation procedure requires two persons and varies between models. WS-65815 Cabinet Separation Procedure Figure 1 1. Remove the Speaker Grille by pulling forward. 2. Remove the two Front Cover screws (a). 3.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 CABINET SEPARATION PROCEDURE (WS-65515 / WS-65615 / WS-737615) WS-65515 / WS-65615 Cabinet Separation Precedure 1. Pull the Speaker Grill from the cabinet. 2. Unplug the CC and ZF connectore 3. Remove 4 plastic covers and screws (a) from each side of the cabinet. 4. Carefully lift the cabinet top and place it on the floor. 5. Place the cabinet bottom in the desired location. 6.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 Main Chassis Removal Chassis Lock (b) (a) Chassis Lock Chassis Removal 1. 2. 2. 3. 4. 5. Undo the cable wire ties to the Front Panel, Speakers, CRTs, etc. Unplug the Card Reader USB and 1394 cables from the DM PCB. Remove screw (a) securing the Main Chassis and screws (b) in models WS-55815 and WS-65815 . Release the Chassis Locks on each side of the chassis. Slide the Chassis out the rear of the unit.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 Main Components Location (Top View) DM Module Replacement 1. Unplug the Card Reader USB and 1394 cables from the DM module, and refer to the Chassis Removal Procedure to slide the chassis towards the rear of the set. 2. Remove screws (a) and remove DM cover. 3. Remove screws (b) and nuts (c). 3. Remove the PCB-E2P from the original DM and plug it into the replacement DM. 4.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 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: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 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: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 2. Install the Deflection Yoke on the CRT neck. [Figure 5-7] 3. Install the Lens that was removed in step 6 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: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 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-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 Initial Setup A. Option Menu Setup (MENU-2-4-7-0) OPTION MENU Initial Power restore DTV Port Direct Key Mode 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 "2", "4", "7", "0" in sequence to select the "OPTION MENU" display. 3. Press the "ADJUST" button to select "INITIAL." 4. Press "ENTER.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 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 except for Balance and Listen to.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 • To change to “NetcommandTM” ... Hold the “Power” button and press “9-3-5” in sequence. • To change to “Standard” ... Hold the “Power” button and press “0-0-0” in sequence. 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.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 D. Saving Adjustment Data Press “ENTER” to save adjustment data in memory. The character display turns red for approximately one second in this step. Note: If the circuit adjustment mode is terminated without pressing “ENTER”, changes in adjustment data are not saved. E. Terminating the Circuit Adjustment Mode Press the “MENU” button on the remote hand unit twice to terminate the adjustment mode.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 NOTE: When Item “1 HVOL” is selected the screen goes black except for the data display. This occurs since a black screen is required when making the HV Regulation adjustment. E. COARSE CONVERGENCE (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 ...
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 E2PROM Replacement Data accessed in the Convergence Adjustment Mode is stored in IC8D01on the PCB-SIGNAL and on the PCBE2P. Replacement PCB’s are supplied pre-aligned by model size so that only fine adjustments should be necessary after replacement. Other service data is stored on the PCB-E2P located on the DM assembly.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 CONV GREEN Items (MENU-2-4-5-9-5) WS-48515 WS-55515 WS-55615 WS-65515 WS-65815 WS-73615 WS-55815 WS-65615 No. Abbrev.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 OSD Horizontal Centering (MENU-2-4-8-8) Abbrev. Description Name HR Display horiz. Centering (NTSC) DYNAMIC FOCUS Data 120 (MENU-2-4-5-9-5) Item Abbrev. Description Number Name 1 DFH Dynamic Focus Horizontal 2 DFV Dynamic Focus Vertical V25 -375 200 V25+ V25++ -450 200 CONV MISC (MENU-2-4-5-9-6) Item Abbrev. Data Notes Number Name SD HD 1 HVOL 228 216 HV Adj.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 Adjustment Test Point Location Test Points DT pin 3 - HV Adjust DT pin 6 - Ground DT pin 7 - 12 Volts DT pin 8 - ACL JA pin 25- Main Picture (Y) JA pin 29 - Main Picture (Cr) JA pin 40 - Sub Picture (Y) JA pin 44 - Sub Pictur (Cr) TP6(R, G or B) - CRT Cathode Page 39
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [HV Circuit] Purpose: To set the CRT Anode voltage. 1. HV Regulation Symptom: Dark Picture Measuring Instrument DC Voltmeter Test Point DT connector pins 3 & 6 Ext. Trigger ------ Measuring Range ------- Input Signal Video Signal Monoscope Input Terminal Video Input Note: This adjustment must be rechecked following Adjustment 4 CRT Cutoff. 1. Supply a video monoscope signal. 2.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [Video Circuit] Purpose: To match the sub picture color to that of the main picture. 3. Main/Sub Color Level Measuring Instrument Oscilloscope Test Point JA pin 29 & JA pin 44 ------ Ext. Trigger Measuring Range ------ Input Signal Color Bars Input Terminal Video Symptom: Main and sub pictures colors differ. 1. 2. 3. 4. 5. 6. Supply an NTSC signal to an External Video Input.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [CRT Circuit] Purpose: To set the CRTs white level in the NTSC mode. 5. White Balance (NTSC) Symptom: Monochrome has a color tint. Measuring Instrument Note: Use the “FORMAT” button to activate the Expand mode (full screen). Test Point ------ Ext. Trigger ------ Measuring Range ------ Input Signal NTSC White Raster Input Terminal RF or Video 1. Supply a full White Raster Signal 2.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [Video Circuit] Purpose: To set the black level of the picture. 7. Black Level Symptom: Excess or insufficient brightness. Measuring Instrument ----- Test Point ----- Ext. Trigger ------ Measuring Range ------ Input Signal Monoscope Input Terminal 1. Supply a Monoscope signal to a Video Input. 2. Activate the Adjust Mode, VC Function. 3.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [Focus Circuit] Purpose: 9. 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 CONVERGENCE MODE Activate … …..MEN U-2-4-5-9 Mis c. ……… ……… .… …"6" C oars e… ……… ……..…."5" Fine ……… ………… …..."4" C olor (R ,G or B)…… AUD IO Item No…… …….…..
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [CRT Circuit] Purpose: To set electrostatic focus to the optimum point. 11. Electrostatic Focus & (Alignment Magnet) Symptom: Poor focus. Measuring Instrument ----- Note: This adjustment must be performed after the Sub Contrast adjustment. Test Point ----- Ext. Trigger ------ Measuring Range ------ Alignment Magnet Adjustment This adjustment must be performed before Static Focus Adjustment 1.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [Conv/Defl] To preset data controlling raster geometry Purpose: 13. Geometry Preset Measuring Instrument Test Point Ext. Trigger Raster distortion. Symptom: ----- Procedure In the Circuit Adjustment and Coarse Convergence Modes pre-set the data to the values given in the Tables below.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [Deflection Circuit] Purpose: To set the height, width and linearity of the raster. 14: 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 & Component Inputs CIRCUIT ADJUST MODE Activate ……..
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [Convergence Circuit] Purpose: To set the Convergence circuit geometry adjustments. 15. Convergence Geometry Adjustment Symptom: Raster distortion at the top, bottom or sides of the picture. Measuring Instrument ----- Note: Deflection Circuit Geometry must be performed before this adjustment. Test Point ------ Ext.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [Convergence Circuit] Purpose: To converge red, green and blue at the center of the screen 16. Centering and Static Convergence Symptom: Color edging over the entire picture. Measuring Instrument ----- Test Point ----- Ext. Trigger ------ Preliminary Degauss the shield cover and bracket unit of the CRT assembly and chassis. DO NOT degauss the CPM Assemblies.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [Convergence Circuit] Purpose: 17. Coarse Convergence Symptom: Measuring Instrument ----- Test Point Note: Always use the Standard Format when aligning Geometry and Convergence. ------ Ext. Trigger ------ Measuring Range ----- Input Signal NTSC -- None HD -- HD sync Input Terminal Video & Component Input CONVERGENCE MODE Activate … …..MEN U-2-4-5-9 Mis c. ……… ……… .… …"6" C oars e… ……… ……..….
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [Convergence Circuit] Purpose: To converge red, green and blue at the edges of the screen 18. 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 & Component Input CONVERGENCE MODE Activate … …..MEN U-2-4-5-9 Mis c. ……… ……… .
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 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: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 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 in the parts data base and by Bold Type in the Parts List.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 QUICK REFERENCE FOR COMMON REPLACEMENT PARTS CRT ASSEMBLIES MODEL W S-48515 W S-55515 W S-55615 W S-55815 W S-65515 W S-65615 W S-65815 W S-73615 ASSY-CRT-RED 251C227010 251C227040 251C228010 251C228040 251C228070 251C330010 251C227070 " ASSY-CRT-GREEN 251C227020 251C227050 251C228020 251C228050 251C228080 251C330020 251C227080 " ASSY-CRT-BLUE 251C227030 251C227060 251C228030 251C228060 251C228090 251C330030 2
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [#] Model Legend: (a) WS-48515, (b) WS-55515, (c) WS-55615, (d) WS-55815, (e) WS-65515, (f) WS-65615, (g) WS-65815, (h) WS-73615 Ref # Part # Part Name & Description TUBES 251C227010 ASSY-CRT-R(P16LZA00RFA) 251C227020 ASSY-CRT-GR(P16LZA00HHA) 251C227030 ASSY-CRT-BL(P16LZA00BMB) 251C227040 ASSY-CRT-R(P16MAC03RJA) 251C227050 ASSY-CRT-GR(P16MAC03HKA) 251C227060 ASSY-CRT-BL(P16MAC03BMB) 251C227070 ASSY-CRT-R(P21LUB05
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [#] Model Legend: (a) WS-48515, (b) WS-55515, (c) WS-55615, (d) WS-55815, (e) WS-65515, (f) WS-65615, (g) WS-65815, (h) WS-73615 Ref # IC8504 IC8505 IC8506 IC8507 IC8508 IC8509 IC8708 IC8709 IC8710 IC8719 IC8720 IC8721 IC8800 IC8801 IC8802 IC8805 IC8806 IC8C01 IC8C02 IC8D00 IC8D01 IC8E00 IC8E01 IC8E02 IC8E03 IC9A20 IC9A21 IC9A50 IC9C01 IC9C02 IC9C03 IC9C04 IC9C05 IC9C21 IC9C41 IC9C61 IC9M01 IC9M02 Part # 271P036020
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [#] Model Legend: (a) WS-48515, (b) WS-55515, (c) WS-55615, (d) WS-55815, (e) WS-65515, (f) WS-65615, (g) WS-65815, (h) WS-73615 Ref # D5A03 D5A04 D5A05 D5A06 D5A12 D5A13 D5A14 D5A33 D5A34 D5A35 D5A36 D5A37 D5A51 D5A52 D5A53 D5A54 D5A55 D5A56 D5A57 D5A58 D5A60 D5H01 D5H02 D5K00 D5K01 D6B00 D6B07 D6B08 D6G00 D6G07 D6G08 D6R00 D6R07 D6R08 D7K21 D7K22 D7L21 D7L41 D7R03 D81A1 D81A2 D81A3 D81A4 D81A5 D8201 D8202 D8203 D8
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [#] Model Legend: (a) WS-48515, (b) WS-55515, (c) WS-55615, (d) WS-55815, (e) WS-65515, (f) WS-65615, (g) WS-65815, (h) WS-73615 Ref # L2L01 L2L61 L2M21 L2M31 L2M35 L2M36 L2M38 L2M40 L2M41 L2M45 L2M46 L2M50 L2M53 L2M70 L2M71 L2M77 L2M81 L2N03 L2N25 L2N60 L2P03 L2P25 L2P60 L2V19 L2V55 L2V61 L2W02 L2W03 L2W04 L3020 L3034 L3048 L3049 L3050 L3054 L4B01 L5A01 L5A02 L5A03 L5A22 L5A34 L5A51 L5A54 L7A16 L7A19 L7A88 L7A90 L7
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [#] Model Legend: (a) WS-48515, (b) WS-55515, (c) WS-55615, (d) WS-55815, (e) WS-65515, (f) WS-65615, (g) WS-65815, (h) WS-73615 Ref # L8321 L8322 L8323 L8324 L8326 L8329 L8331 L8332 L8401 L8403 L8404 L8411 L8412 L8413 L8414 L8415 L8416 L8501 L8502 L8503 L8504 L8505 L8506 L8507 L8508 L8509 L8510 L8511 L8512 L8701 L8702 L8703 L8704 L8706 L8711 L8717 L8718 L8723 L8725 L8726 L8727 L8736 L8802 L8803 L8804 L8805 L8808 L8
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [#] Model Legend: (a) WS-48515, (b) WS-55515, (c) WS-55615, (d) WS-55815, (e) WS-65515, (f) WS-65615, (g) WS-65815, (h) WS-73615 Ref # LC8512 LC8514 LC8515 LC8516 LC8517 LC8518 LC8519 LC8520 LC8521 LC8522 LC8523 LC8524 LC8525 LC8526 LC8527 LC8528 LC8529 LC8530 LC8531 LF7D02 LF7D04 LF7D06 LF7D08 LF7D10 LF7D12 LF7D14 LF7D16 LF7D18 LF7D20 LF7D22 LF7D24 LF7H02 LF7H04 LF7H06 LF7H08 LF7H10 LF7H13 LF7H14 LF7H18 LF7H20 LF7H
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [#] Model Legend: (a) WS-48515, (b) WS-55515, (c) WS-55615, (d) WS-55815, (e) WS-65515, (f) WS-65615, (g) WS-65815, (h) WS-73615 Ref # Part # Part Name & Description [#] RESISTORS Conventional Resistors (By Ref #) Ref # R2J03 R2J05 R2J07 R2V96 R3E09 R3E11 R3E12 R3E14 R4B04 R4B10 R4B12 R4B16 R4B18 R4B23 R5A16 R5A20 R5A26 R5A32 R5A34 R5A35 R5A36 R5A37 R5A37 R5A38 R5A39 R5A45 R5A46 R5A50 R5A62 R5A64 R5A65 R5A80 R5A
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [#] Model Legend: (a) WS-48515, (b) WS-55515, (c) WS-55615, (d) WS-55815, (e) WS-65515, (f) WS-65615, (g) WS-65815, (h) WS-73615 Ref # R6B21 R6B22 R6B23 R6B24 R6B25 R6B26 R6B27 R6B31 R6G01 R6G02 R6G03 R6G04 R6G05 R6G06 R6G07 R6G08 R6G09 R6G10 R6G11 R6G13 R6G15 R6G16 R6G17 R6G20 R6G21 R6G22 R6G23 R6G31 R6R01 R6R02 R6R03 R6R04 R6R05 R6R06 R6R07 R6R08 R6R09 R6R10 R6R11 R6R13 R6R15 R6R16 R6R17 R6R20 R6R21 R6R22 R6R23 R6
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [#] Model Legend: (a) WS-48515, (b) WS-55515, (c) WS-55615, (d) WS-55815, (e) WS-65515, (f) WS-65615, (g) WS-65815, (h) WS-73615 Ref # R9A52 R9A54 R9A55 R9A59 R9A60 R9A64 R9A67 R9A68 R9A70 R9A71 R9C01 R9D00 Part # 103P140090 109P175020 109P175010 109D151030 109D151090 103P713030 103P710050 103C390020 109D151090 103P145030 103C298040 109D036020 Part Name & Description [#] R-CARBON - 1/2W 47-J R-WIRE - 2W 0.
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [#] Model Legend: (a) WS-48515, (b) WS-55515, (c) WS-55615, (d) WS-55815, (e) WS-65515, (f) WS-65615, (g) WS-65815, (h) WS-73615 Ref # C2M39 C2M43 C2M44 C2M54 C2M56 C2M59 C2M64 C2M73 C2M75 C2M77 C2M80 C2M88 C2M89 C2M98 C2N01 C2N04 C2N24 C2N33 C2N41 C2N45 C2N47 C2N48 C2N50 C2N52 C2N60 C2P01 C2P04 C2P24 C2P33 C2P42 C2P45 C2P47 C2P48 C2P50 C2P52 C2P60 C2V14 C2V17 C2V19 C2V29 C2V30 C2V32 C2V48 C2V49 C2V55 C2V57 C2V61 C2
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [#] Model Legend: (a) WS-48515, (b) WS-55515, (c) WS-55615, (d) WS-55815, (e) WS-65515, (f) WS-65615, (g) WS-65815, (h) WS-73615 Ref # C5A70 C5A71 C5A72 C5H01 C5H16 C5H17 C5H19 C5H20 C5H21 C5H24 C5K00 C5K01 C5K03 C5K04 C5K05 C5K06 C5K07 C5K08 C5K09 C5K10 C5K11 C5K12 C5K13 C5K51 C6B02 C6B03 C6B04 C6B05 C6B06 C6B07 C6B08 C6B09 C6B10 C6B11 C6B12 C6B13 C6B14 C6G02 C6G03 C6G04 C6G05 C6G06 C6G07 C6G09 C6G10 C6G11 C6G12 C6
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [#] Model Legend: (a) WS-48515, (b) WS-55515, (c) WS-55615, (d) WS-55815, (e) WS-65515, (f) WS-65615, (g) WS-65815, (h) WS-73615 Ref # C8C20 C8D12 C8D16 C8D20 C8D21 C8D22 C8D30 C8D31 C8D39 C8D40 C8E01 C8E03 C8E05 C8E07 C8E09 C8E12 C8E14 C8E16 C8G00 C8G01 C8G03 C8G05 C8G06 C9A01 C9A05 C9A06 C9A08 C9A09 C9A10 C9A11 C9A13 C9A14 C9A20 C9A21 C9A25 C9A26 C9A29 C9A30 C9A32 C9A33 C9A34 C9A35 C9A37 C9A38 C9A41 C9A43 C9A45 C9
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [#] Model Legend: (a) WS-48515, (b) WS-55515, (c) WS-55615, (d) WS-55815, (e) WS-65515, (f) WS-65615, (g) WS-65815, (h) WS-73615 Ref # Part # Part Name & Description [#] Ref # MISCELLANEOUS 096Z465030 096Z465080 242D535010 242D535040 242D535050 242D536010 242D540010 242D540020 242D540030 242D535020 299P103060 299P254020 299P271010 305P703010 330P294010 330P294020 338P054010 338P054020 411D033010 411D044020 411D
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615 [#] Model Legend: (a) WS-48515, (b) WS-55515, (c) WS-55615, (d) WS-55815, (e) WS-65515, (f) WS-65615, (g) WS-65815, (h) WS-73615 Ref # Part # PJ2J05 440C421010 PJ2J06 451C259010 PJ2J07 451C259010 PJ2J11 440C412010 SKT6B1 449C141030 SKT6R1 449C141030 SKT6G1 449C141030 TU8700 295P490040 TU8701 295P523010 TU8702 295P524010 TU8704 295P527010 X2K51 285P426020 X2M47 285P426040 X2N26 285P426010 X2P26 285P426010 X3001 285
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 [#] Model Legend: (a) WS-48515, (b) WS-55515, (c) WS-55615, (d) WS-55815, (e) WS-65515, (f) WS-65615, (g) WS-65815, (h) WS-73615 Ref # Part # Part Name & Description [#] WS-48515 (Figure 1) (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) 491P138030 491P139020 597C027010 598D339010 622B010010 622B011010 622B012010 622B013030 635B109010 751A005080 760D628090 SCREEN-LENTICULAR - 48" LENS-FRESNEL - 48" BRACKET-SCRE
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 [#] Model Legend: (a) WS-48515, (b) WS-55515, (c) WS-55615, (d) WS-55815, (e) WS-65515, (f) WS-65615, (g) WS-65815, (h) WS-73615 Ref # Part # Part Name & Description [#] Ref # 491P180010 491P181010 622B016010 622C104010 701B481010 701B482010 702A446010 702A436050 760D628080 598D491010 SCREEN-LENTICULAR - 55" LENS-FRESNEL - 55" CLIP-DIAMOND SHIELD - 55" HOLDER-SCREEN FRAME-SCREEN-TOP FRAME-SCREEN-SIDE CAP-CORN
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 [#] Model Legend: (a) WS-48515, (b) WS-55515, (c) WS-55615, (d) WS-55815, (e) WS-65515, (f) WS-65615, (g) WS-65815, (h) WS-73615 Ref # Part # Part Name & Description [#] Ref # Part # d d d dg dg d d d d dg (1) (2) (3) (4) (6) (7) (8) (9) (10) (11) 491P182020 491P183020 622C090010 702A408010 702A409020 760D644020 701B466030 701B467030 701B468040 702A409010 WS-55815 (Figure 3) (1) (2) (3) (4) (6) (7) (8) (9)
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 [#] Model Legend: (a) WS-48515, (b) WS-55515, (c) WS-55615, (d) WS-55815, (e) WS-65515, (f) WS-65615, (g) WS-65815, (h) WS-73615 Ref # Part # Part Name & Description [#] WS-55615 (Figure 4) (1) (2) (3) (4) (5) (6) (7) (8) (9) 491P181010 491P180010 702A449010 701B498010 598D619010 635B113010 760D628080 622C104030 702A550010 (1) (2) (3) (4) (5) 491P183010 491P182010 702A453010 701B498020 598D619010 LENS-FRESN
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 POWER SUPPLY Page 73
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 VIDEO SIGNAL PATH Page 74
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 A/V SWITCH Page 75
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 SYNC PATH Page 76
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 DEFLECTION / HV Page 77
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 X-RAY PROTECT Page 78
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 CONVERGENCE CIRCUIT Page 79
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 SOUND CIRCUIT Page 80
MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615 CONTROL CIRCUITRY Page 81
