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MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 CHIP PARTS REPLACEMENT ......................42 REPLACEMENT PARTS ........................43 SERVICE PARTS LIST ........................45 SCREEN ASSEMBLY PARTS LIST ....................57 CIRCUITRY BLOCK DIAGRAMS ..................... 60 Part 2 Schematic Diagrams...
MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 INTRODUCTION V22 Chassis V22+ Chassis WS-48313 WS-48413 WS-55313 WS-55413 WS-65313 WS-65413 PRODUCT SAFETY NOTICE bold type The replacement for any safety part should be identical in value and characteristics.
MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 SAFETY PRECAUTIONS NOTICE: WARNING: X-Radiation warning Leakage current check 1. Cold Check should be a minimum of 1Mega Ohm 2. Hot Check ...Use the circuit shown below to perform the hot check test.
MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 CABINET DISASSEMBLY (FRONT VIEW) WS-48313 WS-48413 *Refer to PARTS LIST for Part Numbers Front Cabinet Disassembly Page 7...
MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 SERVICING THE LENTICULAR SCREEN AND FRESNEL LENS WS-48313 WS-48413 CAUTION: Wear gloves Do not place Fresnel Lens in the sun 1a. Lenticular Screen and Fresnel Lens Removal Note:...
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MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 SERVICING THE LENTICULAR SCREEN AND FRESNEL LENS WS-55313 WS-55413 WS-65313 WS-65413 CAUTION: Wear gloves Do not place Fresnel Lens in the sun 1b. Lenticular Screen and Fresnel Lens Removal Note: 1b.
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MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 2. Installation of the Lenticular Screen and Fresnel Lens Note: Figure 2-2 Table B Figure 2-2 Figure 2-2 Screen Tape Model Size Length WS-48313 48" 41.76 WS-48413 48"...
MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 ELECTRICAL ADJUSTMENTS Note: 1. Test Equipment 2. Test Signal A. Monoscope Signal Note B. Color Bar Signal Monoscope Signal 100% Split-Field Color Bars (100% window) Page 20...
MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 3. Initial Setup A. Option Menu Setup NOTE: MENU-0-3-7-0 OPTION MENU Initial Power Restore :OFF DTV Port :Auto Direct Key Mod :OFF B. Default Settings MAIN MENU DEFAULT SETTINGS...
MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 Items in the table below are set to following after Initalization. AV Memory Initial Settings Ant-A NTSC COMP A/V Memory MonLink Ant-B 1/2/3 TV Contrast TV Brightness Center...
MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 D. Saving Adjustment Data Note: E. Terminating the Circuit Adjustment Mode Note: F. Service Mode Reset 6. Convergence Adjustment Mode A. Convergence Mode Activation Coarse GREEN HSTA Coarse Conv. Display B.
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MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 D. CONV MISC (Press 6) Note: E. COARSE CONV (Press 5) F. FINE CONV (Press 4) Sub Functions Cursor Page 25...
MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 Cursor Coordinates Display Fine RED H1 V3 Horiz. H Coord. V Coord. Vert. Data Data F. Saving Data and Exiting the Convergence Mode Note: ADJUSTMENT ITEMS LIST Video Chroma Function Data Item# Abbrev.
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MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 Deflection Jungle WS-48313 WS-48413 WS-55313 WS-55413 WS-65313 WS-65413 Item Abbrev. Description Range NTSC HD NTSC HD NTSC HD NTSC HD NTSC NTSC HD HWID Width 0~63 HKEY Horiz. Keystone...
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MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 COARSE CONV GREEN MENU 0-3-9-5 # Abbrev. Description WS-48313 WS-48413 WS-55313 WS-55413 WS-65313 WS-65413 HD SD HSTA Horiz. Position VSTA Vert. Position 3 SKEW Skew (Y axis) TILT...
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MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 Purpose: [HV Circuit] Symptom: 1. HV Regulation Measuring DC Voltmeter This adjustment must be rechecked following Adjustment 9 CRT Cutoff. Instrument Test Point DT connector pins 3 & 6 ------ Ext.
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MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 Purpose: [Video Circuit] 3. Main/Sub Color Level Symptom: Measuring Oscilloscope Instrument JA pin 22 Test Point JB pin 5 ------ Ext. Trigger ------ Measuring Range Input Signal Color Bars...
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MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 Purpose: [CRT Circuit] Symptom: 5. White Balance (NTSC) Measuring Use the “FORMAT” button to activate the Expand mode (full screen). DC Voltmeter Instrument Test Point ------ Ext. Trigger...
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MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 Purpose: [Video Circuit] Symptom: 7. Black Level Measuring ----- Instrument Test Point ----- ------ Ext. Trigger Measuring ------ Range Input Signal Monoscope Input Terminal Video Input CIRCUIT ADJUST MODE 40% 30% 20% 10% Activate ……..
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MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 [Focus Circuit] Purpose: 9. Dynamic Focus Preset Symptom: Measuring ----- Instrument Test Point ----- Ext. Trigger ------ Measuring ----- Range Input Signal Monoscope Input Terminal Video Input MENU-0-3-5-9-5...
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MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 [CRT Circuit] Purpose: 11. Electrostatic Focus & Symptom: (Alignment Magnet) Measuring ----- Instrument This adjustment must be performed after the Sub Contrast adjustment. Test Point ----- ------ Ext. Trigger...
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MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 [Conv/Defl] Purpose: 13. Geometry Preset Symptom: ----- Measuring This procedure is usually only necessary if an E2PROM is replaced in the TV Instrument Control or Convergence circuits. ------...
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MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 [Deflection Circuit] Purpose: 14: Deflection Geometry Symptom: Height & Width Adjustment Measuring ----- Instrument Test Point ----- ------ Ext. Trigger Measuring ----- Range Input Signal Monoscope (NTSC & HD) Video &...
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MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 [Convergence Circuit] Purpose: 15. Convergence Geometry Symptom: Adjustment ----- Deflection Circuit Geometry must be performed before this adjustment. Measuring Instrument ------ Test Point ------ Ext. Trigger Measuring -----...
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MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 [Convergence Circuit] Purpose: 16. Centering and Static Symptom: Convergence Measuring ----- Instrument Test Point ----- ------ Ext. Trigger Measuring ----- Range NTSC -- Monoscope Input Signal HD -- Monoscope Input Terminal Video &...
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MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 [Convergence Circuit] Purpose: 17. Coarse Convergence Symptom: Measuring ----- Instrument Test Point ------ ------ Ext. Trigger Measuring ----- If center convergence shifts, use red and blue Items “0 HSTA” and...
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MODELS: WS-48313 / WS-48413 / WS-55313 / WS-55413 / WS-65313 / WS-65413 [Convergence Circuit] Purpose: 18. Fine Convergence Symptom: Measuring ----- Instrument ----- Test Point ------ Ext. Trigger ----- Measuring Range NTSC -- None Input Signal HD -- HD sync Input Terminal Video &...