P4819 SERVICE MANUAL US Model Canadian Model AEP Model S. Hemisphere Model Japan Model Chinese Model Chassis No. SCC-L33S-A CHASSIS SPECIFICATIONS 0.24 mm aperture grille pitch Deflection frequency* Horizontal: 30 to 130 kHz 21 inches measured diagonally Vertical: 48 to 170 Hz 90-degree deflection AC input voltage/current 100 to 240 V, 50 –...
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8. Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC Leakage. Check leakage as described below. 0.15 µF 1.5 kΩ Voltmeter (0.75 V) Earth Ground Fig. A. Using an AC voltmeter to check AC leakage. P4819(E) 2...
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REMPLACER QUE PAR UNE PIÈCE PORTANT LE NUMÉRO SPECIFIÉ. LES RÉGLAGES DE CIRCUIT DONT L’IMPORTANCE EST CRITIQUE POUR LA SÉCURITÉ DU FONCTIONNEMENT SONT IDENTIFIÉS DANS LE PRÉSENT MANUEL. SUIVRE CES PROCÉDURES LORS DE CHAQUE REMPLACEMENT DE COMPOSANTS CRITIQUES, LORSQU’UN MAUVAIS FONCTIONNEMENT EST SUSPECTÉ. P4819(E) 3...
NO SIGNAL appears on the screen before the monitor enters active off mode. After a few seconds, the monitor enters power saving mode. ** “Deep sleep” is power saving mode defined by the Environmental Protection Agency. P4819(E) 4...
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Out of scan range Green (OSD indication) Aging Mode (Video Aging) : During Power Save, press MENU button for longer than 2 second. Self Test (OSD Color Bar) : During Power Save, push button for longer than 2 second. – P4819(E) 5...
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1200 1024 1440 – SYNC – INT (G) EXT (H/V)/POLARITY YES N/N YES P/P YES P/P YES N/P YES N/N YES P/P EXT (CS)/POLARITY INT/NON INT NON INT NON INT NON INT NON INT NON INT NON INT P4819(E) 6...
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V. SYNC V. BP V. ACTIV 1024 1200 1440 1440 – SYNC – INT (G) EXT (H/V)/POLARITY YES P/P YES N/P YES N/P YES P/P EXT (CS)/POLARITY INT/NON INT NON INT NON INT NON INT NON INT 2001.7.3 VER. P4819(E) 7...
B. EMI shield Two screws (+BVTP 4 x 16) Four screws (+BVTT 4 x 8) EMI shield Slide the EMI shield in the direction of arrow C and remove four claws. P4819(E) 1-1...
1-3. A1 BOARD REMOVAL Video case Screw (+BVTP 3 X 8) A1 board Four screws (+BVTP 3 x 8) CN315 Four screws (HEX) Video shield Two screws (+BVTP 3 x 8) Video block assembly P4819(E) 1-3...
D board to fix it. Remove the Video block assembly. (Please disconnect the CN 701 first.) Install the Adaptor board (XT MOUNT) (A-1391-123-A). Lay the Video block assembly. D board Video block assembly D board Video block assembly P4819(E) 1-6...
2 Don’t press the rubber hardly not to damage inside of anode- caps! A material fitting called as shatter-hook terminal is built in the rubber. 3 Don’t turn the foot of rubber over hardly! The shatter-hook terminal will stick out or damage the rubber. P4819(E) 1-8...
• Mounted D Board 1) Using external DC Power Supply, apply the voltage N Board IC1001, RB1001 shown below between cathode of D912 and GND, • Mounted N Board and check that the RASTER disappers. [Specification]: 19.95 + 0.00/– 0.05 V P4819(E) 2-1...
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Beam Current Protector Circuit Check 1) Connect constant current source to a section between T901 (FBT) qa pin and GND, and check that the RASTER disappers when the specified current flows to the qa pin. [Specification]: 2.12 + 0.00/– 0.01 mA P4819(E) 2-2...
4 corners. (3) When adjusting at other than BH = 0, calculate the shifted value 13. Read VX and VY value which are the read out of magnetic sensor, and from BH = 0. write to "LCC_VX_REF" and "LCC_VY_REF". P4819(E) 3-1...
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21. Switch signals to R, G, and B, and then check that the pure colors have upright without leaning, and insert wedges firmly so that DY shall not good color purity. move. 22. Fix purity magnets with white paint. P4819(E) 3-2...
(1) Display white crosshatch pattern. (2) Pile the convex parts of 6-pole magnet for convergence together. (3) Roughly adjust H.CONV and V.CONV with 4-pole magnet. Purity 4-pole magnet 6-pole magnet 2-pole magnet H.TRAP • Convergence Specification TB-PIN 0.20 mm 0.24 mm P4819(E) 3-3...
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= 0.329 ± 0.005 (All White) 3. 5000 K Focus 1 x = 0.346 ± 0.005 y = 0.359 ± 0.005 (All White) Focus 2 • Vertical and Horizontal Position and Size Specification MODE 4 : 3 1.8 mm 1.8 mm P4819(E) 3-4...
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Q523 Q524 HSHAPE :LCT REFDC REFIN REFDC PIN DRIVE L509 HDIN HD OUT Q508-509 HD OUT :HCC H DY MIX– S501 MIX+ HFBP H.LINBAL (RASTER CENTER TAP SWITCH) H LIN BAL SW HFBP Q510 VREG9 D.TILT D.TILT B-SS9358<AEP>-BD3-EPS05 P4819(E) 4-3...
! are critical for safety. Replace only with part number specified. Note: Les composants identifiés par un tramé et une marque ! sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié. P4819(E) 4-6...
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Gate Check T901 (FBT) Source Transistor Drain (FET) Gate • Mounted D Board Emitter Transistor Collector N Board IC1001, RB1001 Base – Discrete semiconductot • Mounted N Board Ver.1.6 (Chip semiconductors that are not actually used are included.) P4819(E) 4-7...
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The circuit indicated as left contains high voltage of over D311 600 Vp-p. Care must be paid to prevent an electric shock in inspection or repairing. CRYSTAL X001 : Refer to Terminal name of semiconductors in silk screen printed circuit (see page 4-7) P4819(E) 4-9...
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: Refer to Terminal name of semiconductors in silk screen printed circuit (see page 4-7) NOTE: The circuit indicated as left contains high voltage of over 600 Vp-p. Care must be paid to prevent an electric shock in inspection or repairing. P4819(E) 4-13...
C1128 1.6k :CHIP :RN-CP :CHIP :CHIP A.GND C1132 :CHIP C1133 220 4V :CHIP 0.01 B:CHIP PLL LOCK HD OUT D1105 C1138 A.GND 100p H FBP STZ6.8 CH:CHIP A.GND A.GND V.DF D1107 H.DF STZ6.8 TO D-a BOARD CN502 B-SS9358<AEP>-DA.-EPS05 P4819(E) 4-14...
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— DA BOARD (Component Side) — DA BOARD Terminal name of semiconductors in silk screen printed circuit ( Ref. D1104 D1105 - D1107 : Refer to Terminal name of semiconductors in silk screen printed circuit (see page 4-7) P4819(E) 4-15...
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— N BOARD (Conductor Side) — — N BOARD (Component Side) — N BOARD Terminal name of semiconductors in silk screen printed circuit ( Ref. D1001 Q1001 : Refer to Terminal name of semiconductors in silk screen printed circuit (see page 4-7) P4819(E) 4-21...
The components identified marked are critical for safety. Replace only with the part number specified. ¡ Les composants identifiés par la marque sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié. P4819(E) 5-1...
Ne les remplacer que par une pièce portant CAPACITOR le numéro spécifié. • MF : µF When indicating parts by reference COIL number, please include the board name. • UH : µH • All variable and adjustable resistors have characteristic curve B, unless otherwise noted. P4819(E) 6-1...