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”...
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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 1) Press o button once on 2) Press o button again to 3) While pressing the o button, 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 s button in the service mode changes the adjustment items in the order of table-2. (t button for reverse order) Refer to table-2 for preset data of adjustment mode. (See SETTING & ADJUSTING DATA on page 31) 5.
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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. (WID) 2. Press the VOLUME t button to get the picture so the left 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 51WH36P (HIT/WID adjusting method under muted convergence) * Green pattern under the muted convergence Deflection amplitude setting for 42/57WH36P Screen edge 0 point 3rd flag 1st flag Castration border line Horizontal amplitude: Left and right register marks of Philips pattern C + D = 8 (See A of the upper figure.) Vertical amplitude: The point where the 3rd vertical line outer from the upper and lower register marks of Philips pattern is overlapped with flags contacts the screen edge.
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 CALL 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 Description Item 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 100Hz (WIDE/4:3), Progressive (all mode) SCREEN SIZE 42: 930 x 523 (mm) 51: 1129 x 635 CENTER a´ b´ c´ d´ A´ B´ C´ D´ GEOMETRY 1) VERTICAL MODEL a, a' b, b' c, c' d, d' 43.5 130.5...
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3-3 PAL 100Hz (Cinema) CENTER a´ b´ c´ A´ B´ C´ GEOMETRY D´ 1) VERTICAL MODEL a, a' b, b' c, c' d, d' 55.1 165.2 275.3 66.9 200.7 334.5 379.1 2) HORIZONTAL MODEL A, A' B, B' C, C' D, D' 79.8 239.4...
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3-5 NTSC Progressive (all mode) CENTER a´ b´ c´ A´ B´ C´ GEOMETRY 1) VERTICAL MODEL a, a' b, b' c, c' 104.1 208.2 242.9 126.4 252.8 294.9 2) HORIZONTAL MODEL A, A' B, B' C, C' D, D' 79.8 239.4 458.9 96.9...
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 42", 51" HIGH VOLTAGE AT ZERO BEAM: 29.8 kV MAX HIGH VOLTAGE: 31.0 kV AC VOLTAGE 220~240 V Table-1 SERVICE MODE ADJUSTING ITEMS AND DATAS IN THE SERVICE MODE: Item Item Adjustment Reference data...
LOCATION OF CONTROLS (Representative: 42WH36P) Front SIDE POWER SW Position Up Position Down VOLUME UP POWER LED (RED) VOLUME DOWN ON TIMER LED (GREEN) MENU (VIDEO-3) S-VIDEO TERMINAL VIDEO-3 HEAD PHONE Back WOOFER OUT AERIAL TERMINAL VIDEO-4 (VIDEO INPUT) VIDEO-2 (21-PIN S-VIDEO AV)
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Remote Controller Power Key: TV, VCR, DVD CALL 1. TEXT Sub Function <HOLD, REVEAL, F-T-B, TIME/TXCL, SUB PAGE> ---------------- Only TV mode operation 2. VCR & DVD Common <Power, Play, Stop, Pause, Eject, NexT -View EXIT FF, REV, Skip - FWD, Skip - REV> MENU MENU &...
• 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 : 42WH36P, 51WH36P Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors ....
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Location Location Parts No. Description Parts No. Description C513 24109103 CERAMIC CHIP, 50V B 0.01UF K C615 24669102 ELECTROLYTIC, 50V 1000UF M 3A C514 24794470 ELECTROLYTIC, 16V 47UF M C616 24669102 ELECTROLYTIC, 50V 1000UF M 3A C516 24105110 CERAMIC CHIP, 50V CH 11PF J C617 24669220 ELECTROLYTIC, 50V 22UF M 3A...
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Location Location Parts No. Description Parts No. Description C915 24679330 ELECTROLYTIC, 250V 33UF M 3A C7817 24591222 PLASTIC FILM, 50V 2200PF J C917 24214101 CERAMIC DISC, 500V B 100PF K C7818 24591102 PLASTIC FILM, 50V 1000PF J C921 24211102 CERAMIC DISC, 2KV B 1000PF K C7819 24591102 PLASTIC FILM, 50V 1000PF J...
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Location Location Parts No. Description Parts No. Description CF02 24100104 CERAMIC CHIP, 25V F 0.1UF Z CR05 24100104 CERAMIC CHIP, 25V F 0.1UF Z CF03 24100104 CERAMIC CHIP, 25V F 0.1UF Z CR06 24100104 CERAMIC CHIP, 25V F 0.1UF Z CF04 24100104 CERAMIC CHIP, 25V F 0.1UF Z...
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Location Location Parts No. Description Parts No. Description CV77 24092538 CERAMIC CHIP, 10V F 1UF Z R371 24011823 CHIP, METAL FILM, 1/20W 82K OHM J CX01 24762471 ELECTROLYTIC, 10V 470UF M R372 24011332 CHIP, METAL FILM, 1/20W 3.3K OHM J CY01 24762471 ELECTROLYTIC, 10V 470UF M...
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Location Location Parts No. Description Parts No. Description R511 24011102 CHIP, METAL FILM, 1/20W 1K OHM J R619 24011224 CHIP, METAL FILM, 1/20W 220K OHM J R512 24011102 CHIP, METAL FILM, 1/20W 1K OHM J R620 24553821 OXIDE METAL FILM, 1W 820 OHM J R513 24366101 CARBON FILM, 1/6W 100 OHM J...
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EPG POWER BOARD PD1101 CRT-R BOARD PD01102A-1 BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE TEXT BOARD PD1100 CRT-G BOARD PD01102A-2 BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE – 63 – – 64 –...
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CRT-B BOARD PD1102A-3 BOTTOM (FOIL) SIDE SVM-G BOARD PD1102A-4 BOTTOM (FOIL) SIDE – 65 –...
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SVM-R BOARD PD1102A-5 BOTTOM (FOIL) SIDE SVM-B BOARD PD1102A-6 BOTTOM (FOIL) SIDE – 66 –...
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FRONT IN BOARD PD1103A-1 (42") RMT IN BOARD PD1103A-2 (42") BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE IND BOARD PD1103A-3 (42") BOTTOM (FOIL) SIDE – 67 –...
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FRONT-CON BOARD PD1261A-1 (51") BOTTOM (FOIL) SIDE FRONT IN BOARD PD1261A-2 (51") BOTTOM (FOIL) SIDE REM BOARD PD1261A-3 (51") BOTTOM (FOIL) SIDE – 68 –...
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THIS PAGE IS INTENTIONALLY LEFT BLANK. – 70 –...
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SCHEMATIC DIAGRAM MODEL : 42WH36P / 51WH36P 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 : 42WH36P / 51WH36P 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.