2003 MITSUBISHI ELECTRIC Service Manual PROJECTION TELEVISION V23 / V23+ / V23++ / V23+++ CHASSIS WS-48613 V23 MODELS V23+ MODELS WS-48513 WS-55513 WS-65513 WS-73513 WS-48613 WS-55613 WS-65613 V23++ MODELS V23+++ MODELS WS-65713 WS-73713 WS-55813 WS-65813 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-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 CONTENTS INTRODUCTION .................................................................................................................................. 5 CABINET WEIGHT & DIMENSIONS ................................................................................................... 5 PRODUCT SAFETY NOTICE .............................................................................
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 LED Indicator Diagnostics .............................................................................................................. Remote Control Operational Mode ................................................................................................. Circuit Adjustment Mode ..............................................................................................
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 INTRODUCTION This service manual provides service instructions for the V23, V23+, v23++ and V23+++ PTV chassis types. The specific models for each chassis type are listed below. Service personnel should read this manual thoroughly before servicing these chassis.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 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-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 CABINET DISASSEMBLY (FRONT VIEW) WS-48513 / WS-48613 *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-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 CABINET DISASSEMBLY (REAR VIEW) WS-48513 / WS-48613 *Refer to the Parts List for Part Numbers Rear Cabinet Disassembly 1. 2. 3 4. 5. 6. 7. Remove the Back Board by removing 7 screws (a), 2 screws (b) and 8 screws (c). Remove the Back Cover by removing 8 screw (d). Remove 4 screws (e) to remove the Board Slide. Remove screws (f) to remove the Board Shelves.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 CABINET DISASSEMBLY (FRONT VIEW) WS-55513 / WS-65513 / WS-55613 / WS-65613 *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-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 CABINET DISASSEMBLY (REAR VIEW) WS-55513 / WS-65513 / WS-55613 / WS-65613 *Refer to the Parts List for Part Numbers Rear Cabinet Disassembly 1. Remove screws (a), (b) and (c) holding the Back Board. 2. Remove 4 screws (d) holding the Board Slide 3. Remove the 4 screws (e) holding each Board Shelf. 4. Remove screw (g) holding the chassis. 5.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 CABINET DISASSEMBLY (FRONT VIEW) WS-55813 *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 1/2 inch to the right, then pull away from the TV. Remove 4 screws (b) to remove the Board Front.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 CABINET DISASSEMBLY (REAR VIEW) WS-55813 *Refer to the Parts List for Part Numbers Rear Cabinet Disassembly 1. Remove screws (a), (b) and (c) holding the Back Board. 2. Remove 4 screws (d) holding the Board Slide 3. Remove the 5 screws (e) holding each Board Shelf. 4. Remove screw (f) and 3 screws (g) securing the Light Box Assembly. 5.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 CABINET DISASSEMBLY (FRONT VIEW) WS-65813 *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 1/2 inch to the right, then pull away from the TV. Remove 6 screws (b) to remove the Board Front.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 CABINET DISASSEMBLY (REAR VIEW) WS-65813 *Refer to the Parts List for Part Numbers Rear Cabinet Disassembly 1. Remove screws (a), (b) and (c) holding the Back Board. 2. Remove the 2 screws (d) holding the Board Slide. 3. Remove the 3 screws (e) and 2 screws (f) securing the Light Box Assembly. 4. Disconnect cabling to the front panel (Control Panel, Speakers, Inputs, etc.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 CABINET DISASSEMBLY (FRONT VIEW) WS-73513 *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 PENEL-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-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 CABINET DISASSEMBLY (FRONT VIEW) WS-65713 / WS-73713 *Refer to the Parts List for Part Numbers Front Cabinet Disassembly 1. 2. 3. 4. 7. Remove the 2 Speaker Grilles and the Unit Front by pulling forward. Remove 6 screws (b) securing the Board Front. Remove two screws (a) to remove the Control Panel Remove the 4 screws (c) securing the Screen Assembly.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 CABINET DISASSEMBLY (REAR VIEW) WS-65713 / WS-73513 / WS-73713 *Refer to the Parts List for Part Numbers Rear Cabinet Disassembly 1. Remove 8 screws (a), 2 screws(b) and 9 screws (c) holding the Back Board. 2. Remove the 4 screws (d) holding the Board Slide. 3. Rmove 4 screws (e) securing each Board Shelf. 3. Remove the 4 screws (g) and a screw (f) securing the Light Box Assembly.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 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-48513 / 48613 Lenticular Screen and Fresnel Lens Removal 1. Remove the screen assembly shown in the Cabinet Disassembly procedure. 2.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 SERVICING THE LENTICULAR SCREEN AND FRESNEL LENS WS-55513 / WS-55613 / WS-65513 / WS-65613 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.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 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-55813 / WS-65813 Lenticular Screen and Fresnel Lens Removal 1. Remove the screen assembly shown in the Cabinet Disassembly procedure.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 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-65713 / WS-73713 Lenticular Screen and Fresnel Lens Removal 1. Remove the screen assembly shown in the Cabinet Disassembly procedure.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 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-73513 Lenticular Screen and Fresnel Lens Removal 1. Remove the screen assembly shown in the Cabinet Disassembly procedure. 2.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 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.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 SERVICING THE DIAMONDSHIELD™ 1. DiamondShield™ Removal Procedure The appropriate disassembly procedure given below. Note: Wear gloves when handling the DiamondShield™ to prevent finger prints. 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. 2.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 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-65813 Cabinet Separation Procedure Figure 1 1. Remove the Speaker Grille by pulling forward. 2. Remove the two Front Cover screws (a). 3.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 CABINET SEPARATION PROCEDURE (WS-65513 / WS-65613 and WS-65713 / WS-73513 / WS-73713) WS-65513 / WS-65613 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.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 Main Chassis Removal 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 module. Remove screw (a) securing the Main Chassis [and screws (b) in models WS-55813 and WS-65813] . Release the Chassis Locks on each side of the chassis. Slide the Chassis out the rear of the unit.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 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), to remove the DM Rear Panel, Figure 1. 3. Remove screws (a) and (b) to remove the DM Module Cover, Figure 2. 3.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 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-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 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-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 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-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 ELECTRICAL ADJUSTMENTS Note: Perform only the adjustments required. Do not attempt an alignment if proper equipment is not available.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 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", "3", "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-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 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-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 • 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-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 • • Press “ADJUST DOWN” to decrease the data value. Press “ADJUST UP” to increase the data value. 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.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 D. CONV MISC (Press 6) This mode is used to preset data values controlling the Convergence Generator, and to perform the HV Regulation adjustment. 1. Use the VIDEO button to select an item. 2. Use the ADJUST buttons to change data. NOTE: When Item “1 HVOL” is selected the screen goes black except for the data display.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 E2PROM Replacement Data accessed in the Convergence Adjustment Mode is stored in IC8D01on the PCB-SIGNAL. Replacement PCB’s are supplied pre-aligned so that only fine adjustments should be necessary after replacement. All other service data is stored on the PCB-E2P located on the DM assembly.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 DECODER-1 Function (Main Decoder) Display Adjustment No. Abbrev. Description 22 SCNT Main Y Out amplitude 24 SCLR Main CbCr amplitude Data Range 0~31 0~31 480i 16 16 YPbPr 3DYC 480p 1080i 480i 16 16 14 16 16 13 DECODER-2 Function (Sub Decoder) Display Adjustment No. Abbrev.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 CONV GREEN Items (MENU-0-3-5-9-5) WS-65513 WS-48513 WS-73513 WS-55513 WS-55613 WS-65613 WS-65813 WS-48613 WS-73713 WS-65713 No. Abbrev.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 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 26 - Main Picture (Y) JA pin 28 - Main Picture (Cr) JA pin 35 - Sub Picture (Y) JA pin 37 - Sub Pictur (Cr) TP6(R, G or B) - CRT Cathode Page 41
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 Purpose: To set the CRT Anode voltage. [HV Circuit] 1. 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.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [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 28 & JA pin 37 JB pin 5 ------ Ext. Trigger Measuring Range ------ Input Signal Color Bars Input Terminal Video Symptom: Main and sub pictures colors differ. 1. 2. 3. 4. 5. 6.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 Purpose: To set the CRTs white level in the NTSC mode. [CRT Circuit] 5. White Balance (NTSC) Symptom: Measuring Instrument DC ma meter 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-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 Purpose: [Video Circuit] To set the black level of the picture. 7. Black Level Measuring Instrument ----- Test Point ----- Ext. Trigger ------ Measuring Range ------ Input Signal Monoscope Input Terminal Symptom: Excess or insufficient brightness. 1. Supply a Monoscope signal to a Video Input. 2. Activate the Adjust Mode, VC Function. 3.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [Focus Circuit] Purpose: To improve edge focus. 9. Dynamic Focus Preset Measuring Instrument ----- Test Point ----- Ext. Trigger ------ Measuring Range ----- Input Signal Monoscope Input Terminal Video Input Symptom: Poor focus at the edges of the screen. 1. 2. 3. 4. 5. 6. 5. Supply a Monoscope signal to a Video Input Activate the Convergence Mode.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 Purpose: [CRT Circuit] To set electrostatic focus to the optimum point. 11. Electrostatic Focus & (Alignment Magnet) Symptom: Measuring Instrument ----- Note: This adjustment must be performed after the Sub Contrast adjustment. Test Point ----- Ext.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 To preset data controlling raster geometry [Conv/Defl] Purpose: 13. Geometry Preset Measuring Instrument Test Point Symptom: ----- Raster distortion. Procedure In the Circuit Adjustment and Coarse Convergence Modes pre-set the data to the values given in the Tables below.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [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.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [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-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [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.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [Convergence Circuit] To converge red and blue on green at the edges of the Purpose: screen. 17. Coarse Convergence Color edging at the top, bottom and sides of the screen. Symptom: Measuring Instrument ----- Test Point ------ Ext. Trigger ------ Measuring Range ----- Input Signal NTSC -- None HD -- HD sync Input Terminal Video & HD Inputs CONVERGENCE MODE Activate ……..
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 To converge red, green and blue at the edges of the screen [Convergence Circuit] Purpose: 18. Fine Convergence Measuring Instrument Test Point Ext. Trigger -------------- Measuring Range ----- Input Signal NTSC -- None HD -- HD sync Input Terminal Video & DTV Inputs CONVERGENCE MODE Activate ……..MENU-0-3-5-9 Misc. ……………….……"6" Coarse……………….… ."5" Fine ……………………...
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 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.
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 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: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 QUICK REFERENCE FOR COMMON REPLACEMENT PARTS CRT ASSEMBLIES MODEL WS-48513 WS-48613 WS-55513 WS-55613 WS-55813 WS-65513 WS-65613 WS-65713 WS-65813 WS-73513 WS-73713 ASSY-CRT-RED 251C224010 " 251C224040 251C224070 251C225010 251C225040 " 251C225070 251C226010 251C226040 " ASSY-CRT-GREEN 251C224020 " 251C224050 251C224080 251C225020 251C225050 " 251C225080 251C226020 251C226050 "
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # Part # Part Name & Description [#] TUBES 251C224010 251C224020 251C224030 251C224040 251C224050 251C224060 251C224070 251C224080 251C224090 251C225010 251C225020 251C225030 251C225040 251C225050 251C22506
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # IC7N21 IC7N31 IC7N41 IC7N61 IC8C01 IC8C02 IC8D00 IC8D01 IC8D02 IC8E00 IC8E01 IC8E02 IC8E03 IC9A10 IC9A20 IC9A21 IC9A22 IC9A50 IC9A51 IC9B03 IC9C21 IC9C22 IC9C23 IC9C24 IC9C25 Part # 275P769010 275P769010 274
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # D5A03 D5A12 D5A13 D5A14 D5A33 D5A34 D5A35 D5A36 D5A51 D5A52 D5A53 D5A54 D5A55 D5A56 D5A57 D5A58 D5A60 D5A60 D5B30 D5H01 D5H02 D5H03 D5H04 D5K01 D5K02 D5K03 D5K10 D5K11 D6B01 D6B07 D6B08 D6B11 D6G01 D6G03 D6G0
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # L2D19 L2D23 L2D24 L2D26 L2D27 L2D31 L2D32 L2D37 L2D70 L2E00 L2E10 L2E20 L2E31 L2E38 L2E46 L2F01 L2F25 L2F40 L2F60 L2F80 L2G01 L2G25 L2G50 L2G70 L2G71 L2G72 L2H01 L2H04 L2H28 L2H51 L2J70 L2K42 L2L42 L2L80 L2L8
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # L56C0 L56D0 L56D1 L5901 L5903 L5905 L5907 L5908 L5910 L5911 L5912 L5913 L59A0 L59A1 L59E0 L59L0 L59M0 L59M1 L59R0 L59R2 L59R3 L59T0 L59T1 L59T2 L5A22 L5A31 L5A51 L5A54 L5B30 L5H41 L6B01 L6B02 L6G01 L6G02 L6R0
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # L9A62 L9A63 L9A64 L9A66 L9A67 L9A68 L9A69 L9B02 L9B03 L9B05 L9B06 L9B07 L9B09 L9B10 L9B11 L9B13 L9B14 L9B15 L9D00 L9D01 L9D02 LC2C02 LC2C03 LC2C07 LC2J40 LC2J41 LC2J42 LC2J43 LC2J44 LC7D02 LC7D05 LC7D10 LC7D1
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # Part # 103P492030 103P502040 103P492050 103P502050 103P492060 103P502060 103P492090 103P502070 Ref # R3E02 R3E04 R3E05 R3E06 R3E09 R3E11 R3E12 R3E14 R3E15 R3E16 R4B01 R4B02 R4B03 R4B10 R4B12 R4B13 R4B14 R4B
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # R5A74 R5A75 R5A76 R5A77 R5A78 R5A79 R5A80 R5A81 R5A82 R5A83 R5A84 R5A85 R5A86 R5A87 R5A88 R5A89 R5A90 R5A91 R5A92 R5A93 R5A94 R5A95 R5A96 R5A97 R5A99 R5B01 R5B02 R5B03 R5B04 R5B05 R5B09 R5B10 R5B11 R5B12 R5B1
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # R6G04 R6G05 R6G06 R6G07 R6G08 R6G09 R6G10 R6G11 R6G13 R6G16 R6G17 R6G20 R6G21 R6G22 R6R01 R6R02 R6R03 R6R04 R6R05 R6R06 R6R07 R6R08 R6R09 R6R10 R6R11 R6R13 R6R16 R6R17 R6R19 R6R20 R6R22 R7044 R7C55 R7C68 R7K0
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # R9A24 R9A25 R9A26 R9A27 R9A28 R9A29 R9A30 R9A31 R9A32 R9A33 R9A34 R9A35 R9A36 R9A37 R9A38 R9A39 R9A40 R9A41 R9A42 R9A43 R9A44 R9A45 R9A46 R9A47 R9A48 R9A49 R9A50 R9A51 R9A52 R9A53 R9A54 R9A55 R9A57 R9A58 R9A5
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # C2A95 C2B01 C2B24 C2B70 C2B90 C2E01 C2E02 C2E21 C2E22 C2E23 C2E39 C2E49 C2E65 C2E67 C2E92 C2F00 C2F10 C2F11 C2F32 C2F60 C2F64 C2F80 C2F92 C2G00 C2G32 C2G40 C2G50 C2G70 C2G72 C2H01 C2H03 C2H29 C2H49 C2J70 C2J7
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # C5215 C5218 C5301 C5A01 C5A02 C5A03 C5A04 C5A05 C5A10 C5A12 C5A15 C5A16 C5A17 C5A18 C5A19 C5A21 C5A22 C5A23 C5A31 C5A31 C5A32 C5A32 C5A34 C5A35 C5A36 C5A37 C5A37 C5A39 C5A40 C5A41 C5A43 C5A51 C5A52 C5A54 C5A5
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # C6R06 C6R09 C6R10 C6R12 C6R13 C6R14 C6R15 C6R18 C6R20 C6R22 C7004 C7047 C7049 C7A00 C7B99 C7C00 C7C10 C7C51 C7C65 C7C71 C7C81 C7C82 C7C85 C7C86 C7C88 C7C89 C7K01 C7K20 C7K21 C7K23 C7K25 C7K26 C7K27 C7K28 C7K3
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # C9A44 C9A50 C9A51 C9A52 C9A53 C9A54 C9A55 C9A56 C9A57 C9A58 C9A59 C9A60 C9A61 C9A62 C9A63 C9A64 C9A65 C9A66 C9A67 C9A68 C9A69 C9A70 C9A71 C9A73 C9A74 C9A75 C9A76 C9A79 C9A80 C9A81 C9A82 C9A85 C9A86 C9A87 C9A8
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # PJ2J11 PJ2J11 PJ2J00 PJ2J00 PJ2J31 PJ2J31 PJ2J10 PJ2J20 PJ2J30 PJ2J10 PJ2J20 PJ2J30 PJ2J70 PJ2J70 PJ2J41 PJ2J50 PJ2J60 PJ2J41 PJ2J50 PJ2J60 PJ7C00 PJ7C01 PJ7C02 PJ7C03 J2C01 J5100 J5110 PJ2J40 J2D01 Part #
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # Part # 934C068001 935D733001 935D734001 935D736001 935D737001 935D737002 935D747001 Part Name & Description ASSY-PWB-DTV-TUNER ASSY-PWB-PREAMP ASSY-PWB-DBF ASSY-PWB-CONTROL ASSY-PWB-FRONT ASSY-PWB-FRONT ASS
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # Part # Part Name & Description [#] WS-48513/48613 Screen Parts (Figure 1) (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (10) (11) 491P138020 491P139020 597C027010 598D339010 622B010010 622B011010 622B012010 6
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # Part # Part Name & Description [#] Ref # 491P125030 491P126020 598D491010 622B016010 622C104010 701B481010 701B482010 702A435010 702A436030 702A436040 760D628080 SCREEN-LENTICULAR - 55" LENS-FRESNEL - 5
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # Part # Part Name & Description [#] Ref # e e e e e e ei ei ei e (1) (2) (3) (8) (9) (10) (4) (11) (6) (7) Part # WS-55813 (Figure 3) (1) (2) (3) (8) (9) (10) (4) (11) (6) (7) 491P162010 491P163010 62
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 [#] Model Legend: (a) WS-48513, (b) WS-48613, (c) WS-55513, (d) WS-55613, (e) WS-55813, (f) WS-65513, (g) WS-65613, (h) WS-65713, (i) WS-65813, (j) WS-73513, (k) WS-73713 Ref # Part # Part Name & Description [#] WS-WS-65713 (Figure 4) (1) (2) (3) (4) (5) (6) (7) (8) (9) 491P145020 491P146020 701B492010 701B492030 701B492020 760D628020 768C065010 622D746020 597D803010 (1) (2) (
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 POWER SUPPLY Page 77
AV-SWITCH MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 Page 78
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 VIDEO/COLOR Page 79
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 SYNC SIGNAL PATH Page 80
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 DEFLECTION / HV Page 81
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 X-RAY PROTECT Page 82
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 CONVERGENCE CIRCUIT Page 83
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 SOUND CIRCUIT Page 84
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 CONTROL CIRCUITRY Page 85
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 / WS-65813 / WS-73513 / WS-73713 Page 86
