CHAPTER 1 GENERAL ADJUSTMENTS SAFETY INSTRUCTIONS WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY RADIATION PRECAUTION”, “SAFETY PRECAU- TION” AND “PRODUCT SAFETY NOTICE” INSTRUCTIONS BELOW. X-RAY RADIATION PRECAUTION 1. Excessive high voltage can produce potentially hazardous 2. The only source of X-RAY RADIATION in this TV receiver X-RAY RADIATION.
CRT ASSEMBLY REPLACEMENT AND MOUNTING CAUTION : DO NOT LOOSEN THE HEX HEAD BOLTS WITH SPRINGS (12 PCS), BECAUSE THOSE ARE FOR SEALING OF CRT COOLANT. Attention Serviceman The Hex Head Bolts with Springs. (see sketch) used on CRT assembly, 8 o'clock are “NOT”...
TO REMOVE CRT (Same procedure for R, G, B) 1. Remove CRT DRIVE Board, S. V. M. COIL and DEF. YOKE from CRT. 2. Remove Lens Assembly. 3. Detach CRT Anode Cap from CRT. Anode Cap 4. Remove CRT Assembly from CRT Mounting. CRT REPLACEMENT (Same procedure for R, G, B) Reverse the removal procedures except the followings.
WARNING : BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRE- CAUTION" AND "PRODUCT SAFETY NOTICE" ON PAGE 3 OF THIS MANUAL. PICTURE TUBE COMPONENTS ADJUSTMENT ADJUSTING PROCEDURE IN REPLACING CRT RGB FOCUS ADJUSTMENT 1. Call-up the adjustment mode (see page 10) User convergence center check Cutoff 2.
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In case of warming up of more than 2 hours under a condition Note: Keep in mind that only the BLUE electric focus is ad- that the large anode current is running through the projection justed with the black cross-hatch. tube so that for example the all-white pattern appears, adjust to obtain the sharpest focus while observing the whole screen 20.
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LOCATION OF SCREEN AND FOCUS VR'S To remove the Speaker grille and Front panel. R G B SCREEN VR's FOCUS VR's Speaker grille REPLACEMENT OF HIGH VOLTAGE CABLE 1. When replacing Anode Lead or Anode Cap with new one, remove Lead Holder from old lead as shown in ANODE LEAD figure below, and put it on new lead.
WARNING : BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRE- CAUTION" AND "PRODUCT SAFETY NOTICE" ON PAGE 3 OF THIS MANUAL. SERVICE POSITION In order to assure the performance, processed wires shall be replaced after the repair work. Work procedures are as follows: 1.
SERVICE MODE 1. ENTERING TO SERVICE MODE 3) While pressing the o button, 1) Press o button once on 2) Press o button again to Remote Control. keep pressing. press MENU button on TV set. Item Data or Sound Mute (Service mode display) 2.
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4. SELECTING THE ADJUSTING ITEMS 1)Every pressing of CHANNEL button in the service mode changes the adjustment items in the order of table-2. button for reverse order) Refer to table-2 for preset data of adjustment mode. (See SETTING & ADJUSTING DATA on page 30) 5.
8. SELF DIAGNOSTIC FUNCTION 1) Press “9” button on Remote Control during display of adjustment menu in the service mode. The diagnosis will begin to check if interface among IC’s are executed properly. 2) During diagnosis, the following displays are shown. Indicated color of mode now selected : Green and Red Indicated color of other modes : Black...
DESIGN MODE 1. ENTERING TO DESIGN MODE 3) Press MENU button on TV. 1) Select the Service mode. 2) While pressing CALL button on Remote and press MENU button on TV. ITEM Press DATA Press (Design mode) (Adjustment mode) When QA02 is initialized, item “OPT3" of DESIGN MODE is set to the data of the representative model of this chassis family. Therefore, because ON-SCREEN specification remains in the state of the representative of model.
ELECTRICAL ADJUSTMENT ITEM ADJUSTMENT PROCEDURE WIDTH 1. Call up the adjustment mode display, then select the item WID. 2. Press the VOLUME t button to get the picture so the left (WID) or right edges of raster begins to lack. (Picture size wide) 3.
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C03P: Series (Reference factory adjustment) - 15 -...
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Green Alignment/Astigmatic Adjustments Adjustment items Adjusting methods Alignment Adjustment Procedures (Make this adjustment by using a lens cap. This adjustment should be made after adjusting the electrical focus nd lens focus rough and making a Centering Adjustment.) 1. Set the G monochrome by a lens cap. 2.
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Adjustment items Adjusting methods Focus adjustment (Conditions) - User adjustment: Dynamic mode, Cinema mode - To be performed after centering magnet adjustment. - Signal : Lens: R ..Crosshatch (PAL) G ..Crosshatch (PAL) B ..Crosshatch (PAL) Electrical focus : R ..
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Adjustment items Adjusting methods Focus adjustment Concerning items 1), 2), 3), and 5) of G adjustment, these are common to the ones on the previous page. 3. R adjustment 1) Set to the R monochrome by lens cap. 2) Receive the image of the internal crosshatched pattern. 3) Adjust the R electrical focus.
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Deflection amplitude setting for 43PH46P (HIT/WID adjusting method under muted convergence) * Green patter n under the m uted con vergence Screen edge 0 point 3rd flag 1st flag Castration border line Hor izontal amplitude: : Left and right register marks of Philips pattern C + D = 9 (See A of the upper figure. . ) Vertical amplitude: The point where the space between 1st and 2nd line from the outside comes into contact with the screen edge from the upper and lower register marks of Philips Pattern.
CONVERGENCE ADJUSTMENT 1. SCREEN ADJUSTMENT Note: The adjustment is carried out on six screens: 1 PAL 100Hz Wide/4:3 The convergence circuit is a circuit to eliminate screen distor- 2 PAL 100Hz Super live tion and can not make a drastic correction such as to correct 3 PAL 100Hz Cinema entire screen size.
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1-2. Remote Control Key o key ....Push this key twice and the set con- sole menu key to enter the service mode. 7 key ....Push 7 key to enter and cancel the convergence menu. 5 key ....Cursor shift / data change mode change-over.
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1-3. Adjusting Screen 1) Adjusting menu Item Description ADJUST PAL 100 Hz Used for manual adjustment of PAL 100Hz WIDE screen. WIDE (This item is selectable when input-source is PAL) PAL WIDE TO OTHERS Automatically converted from the PAL 100Hz WIDE screen data to the data of the other screens;...
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2) Adjustment Screen X : 1 Y : 1 C : R S : 08 Wide Displayed when the cursor blinks and cleared Displayed when the cursor blinks and when the cursor lights steady. cleared when the cursor lights steady. Displays the current screen mode.
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2. Case Study In many cases, color matching problems can be solved by returning the HIT and WID data for main deflection to the initial adjustment values. Convergence cannot be re-adjusted in the following cases. 2-1 When the CRT has been replaced Main deflection re-adjustment and color matching are necessary when the CRT has been replaced.
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3. Screen adjustment dimensions 3-1 PAL (4:3mode/16:9mode) SCREEN SIZE 43: 874 x 655 (mm) 50: 1014 x 760 CENTER a´ b´ c´ d´ A´ B´ C´ D´ GEOMETRY 1) HORIZONTAL (All mode) MODEL A, A' B, B' C, C' D, D' 73.5 220.6 367.8...
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3-2 NTSC (4:3mode, 16:9mode) GEOMETRY 1) HORIZONT (All mode) MODEL A, A' B, B' C, C' D, D' 73.5 220.6 367.8 422.8 85.3 255.9 426.7 490.5 2) VERTICAL (4:3mode) MODEL a, a' b, b' c, c' 130.4 260.8 304.3 151.3 302.7 353.1 3) VERTICAL (16:9mode)
SCREEN AND MIRROR ALIGNMENTS ASSEMBLING OF MOUNTING OF FRONT SCREEN FRONT SCREEN 5 screws Fresnel sheet Lenticular shield 5 screws FRONT 5 screws Lenticular sheet FRONT Fresnel sheet 5 screws Stick cotton cloth tape Label with part Label with part number number 8 screws...
CIRCUIT CHECKS HIGH VOLTAGE CHECK CAUTION: There is no HIGH VOLTAGE ADJUSTMENT on this chassis. Checking should be done following the steps below. 1. Connect an accurate high voltage meter to the anode of the picture tube. 2. Turn on the receiver. Set the BRIGHTNESS and CONTRAST to minimum (zero beam current). 3.
CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA SAFETY INSTRUCTIONS 43", 50" HIGH VOLTAGE AT ZERO BEAM: 30.1 kV MAX HIGH VOLTAGE: 32.1 kV AC VOLTAGE 230 VAC Table-1 SERVICE MODE ADJUSTING ITEMS AND DATAS IN THE SERVICE MODE: Item Adjustment Reference data Item...
LOCATION OF CONTROLS Front 50PH46 43PH46 RED – Power On Power Button GREEN – Timer is set RED – Power On Power Button GREEN – Timer is set EXT 4 EXT 4 Back SCART 3 (EXT 3) SCART 1 (EXT 1) SCART 2 (EXT 2) - 31 -...
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OK to confirm your selection Teletext control buttons No function on this model Bass Boost/Super woofer To select mode To mute the sound When using a TOSHIBA VCR or DVD: When in television mode: press to PAUSE Still Picture press...
• The part number must be used when ordering parts, in order to assist in processing, be sure to include the Model number and Description. ∗ • The PC board assembly with mark is no longer available after the end of the production. Model : 43PH46P/50PH46P Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors ....
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Location Location Parts No. Description Parts No. Description C512 24100104 CERAMIC CHIP, 25V F 0.1UF Z C806 24092281 CERAMIC DISC, AC250V E 4700PF C513 24109103 CERAMIC CHIP, 50V B 0.01UF K C810 24086934 ELECTROLYTIC, 450V 560UF M 35F C514 24100104 CERAMIC CHIP, 25V F 0.1UF Z C811 24092565...
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Location Location Parts No. Description Parts No. Description C2113 24092730 CERAMIC CHIP, 16V B 0.1UF K C7810 24092511 CERAMIC CHIP, 50V CH 470PF B C2114 24092730 CERAMIC CHIP, 16V B 0.1UF K C7811 24105471 CERAMIC CHIP, 50V CH 470PF J C4401 24763221 ELECTROLYTIC, 16V 220UF M...
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Location Location Parts No. Description Parts No. Description CE35 24793101 ELECTROLYTIC, 10V 100UF M CH526 24105050 CERAMIC CHIP, 50V CH 5PF C CE36 24109103 CERAMIC CHIP, 50V B 0.01UF K CH527 24105181 CERAMIC CHIP, 50V CH 180PF J CE37 24793470 ELECTROLYTIC CE04G 10V 47UF M CH539 24100104...
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Location Location Parts No. Description Parts No. Description CS20 24797478 ELECTROLYTIC, 50V 0.47UF M R345 24000445 CHIP JUMPER, 1608TYPE CS21 24797229 ELECTROLYTIC, 50V 2.2UF M R346 24382391 OXIDE METAL FILM, 1W 390 OHM J CS22 24797229 ELECTROLYTIC, 50V 2.2UF M R348 24011223 CHIP, METAL FILM, 1/20W 22K OHM J...
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Location Location Parts No. Description Parts No. Description R441 24533331 FUSIBLE, 2W 330 OHM J R614 24011103 CHIP, METAL FILM, 1/20W 10K OHM J R442 24383102 OXIDE METAL FILM, 2W 1K OHM J R615 24011104 CHIP, METAL FILM, 1/20W 100K OHM J R443 24310109 OXIDE METAL FILM, 1/2W 1 OHM J...
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SCHEMATIC DIAGRAM MODEL : 43PH46P/50PH46P WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL. CAUTION: The international hazard symbols " " in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list.
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SCHEMATIC DIAGRAM MODEL : 43PH46P/50PH46P WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL. CAUTION: The international hazard symbols " " in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list.