PROJECTION TV RECEIVER Chassis : P59A(N) Model : HCP4252WX/XAA (HC-P4252W) HCP4252WX/XAC (HC-P4252W) SERVICE Manual PROJECTION TV RECEIVER CONTENTS Specifications Alignment and Adjustment Troubleshooting Exploded View & Part List Electrical Part List PCB Diagrams Schematic Diagrams...
Data Increase/Decrease for the Selected 2-1-4 Cautions Regarding service Mode 1. Do not adjust the fixed attributes, only the adjustables. 2. For adjustments of RF and 1080i Modes, switch to the respective input source and proceed with the adjustments. Samsung Electronics...
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0 ~ 63 *Fixed H Trapezium 0 ~ 63 *Fixed 0 ~ 63 *Fixed Angle 0 ~ 63 *Fixed V Position 0 ~ 63 *Fixed CXA Left Blk 0 ~ 63 *Fixed CXA Right Blk 0 ~ 63 *Fixed Samsung Electronics...
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-63 ~ 63 *Fixed H Trapezium -63 ~ 63 *Fixed -63 ~ 63 *Fixed Angle -63 ~ 63 *Fixed V Position -63 ~ 63 *Fixed CXA Left Blk -63 ~ 63 *Fixed CXA Right Blk -63 ~ 63 *Fixed Samsung Electronics...
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-63 ~ 63 *Fixed H Trapezium -63 ~ 63 *Fixed -63 ~ 63 *Fixed Angle -63 ~ 63 *Fixed V Position -63 ~ 63 *Fixed CXA Left Blk -63 ~ 63 *Fixed CXA Right Blk -63 ~ 63 *Fixed Samsung Electronics...
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NR Low Ref (s) -128 ~ 127 NR Hight Value (s) -128 ~ 127 NR Low Value (s) 0 ~ 255 V BLK 480i 0 ~ 255 V BLK 480p 0 ~ 255 V BLK 1080i Read Price NR Read M/S Samsung Electronics...
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R NOISE TH1 0 ~ 255 R NOISE TH2 0 ~ 255 R NOISE TH3 0 ~ 127 R GAIN 2 0 ~ 255 Adjustable RED OFFSET 0 ~ 255 Adjustable GREEN OFFSET 0 ~ 255 Adjustable BLUE OFFSET 2-10 Samsung Electronics...
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PIP Sequence Large Large Large Options for Immediate Broadcastings, No Options Letter Box On Off DNIe Demo Defaults DNIe Off/On/Demo Demo No Option SAMSUNG Logo On/Off HDMI On/Off On/Off SYSTEM CT CT-A V-Chip On Off On Off Samsung Electronics 2-11...
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Alignment and Adjustments 2-3 Screen Change (When adjusting I C Bus Geometric items) 2-12 Samsung Electronics...
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GND (located on the deflection board). 8. Select R-drive, G-drive, and B-drive by 2. Adjust RR471S (located on the deflection pressing the keys. board) so that the digital meter indicates DC 29V ± 0.1V. Samsung Electronics 2-13...
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TV and reset it after about 30 seconds. 2. Cover the two lenses that are not being adjusted. 3. Adjust the lens, observing the color aberration vertically and horizontally within 3 blocks of the center of the crosshatch pattern. 2-14 Samsung Electronics...
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Green is important for overall color quality.) 6. Red lens adjustment Set the Red lens at the point where Orange becomes Crimson. 7. Blue lens adjustment Set the Blue lens at the point where Purple becomes Green. Fig. 2-2 Color Aberration Samsung Electronics 2-15...
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14. Adjust the Focus-pack VR for fine focusing. 15. Press the button on the remote control, and the mode changes to the Convergence Adjustment mode. 16. Press the button on the remote control to return to normal viewing. 2-16 Samsung Electronics...
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(T431). Due to this variation of current, the gain kHz . The horizontal frequency of scan line is for Q473 emitter pulse changes T444(FBT)makes 31.5kHz(NT), 31.25kHz(PAL), so sync lock for this this emitter pulse became high voltage. Such horizontal frequency should be performed using Samsung Electronics 2-17...
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Ton Time (when the current of the output TR collector flows) each 1H, and modulates the width of PWM pulse. So, this PWM type has better improvement in the characteristic of high voltage REG as compared to the existing type. 2-18 Samsung Electronics...
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Alignment and Adjustments 2-8 P59A Remote Control Descriptions for Convergence Mode 2-22 Samsung Electronics...
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10. FACTORY DATA SELECT KEY Press to call the factory default values. 11. H/V DIRECTION SELECT KEY Press to switch the cursor direction horizontally or vertically. 12. SAVE KEY After the Convergence Adjustments are completed, press to save data. Samsung Electronics 2-23...
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5-422 (Press in regular order) (white cross) White Cross on the background 47” (47Q2) HCP-4752W 5-472 (Press in regular order) (white cross) White Cross on the background 52” (52Q2) HCP-5252W 5-522 (Press in regular order) (white cross) 2-24 Samsung Electronics...
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3. Press Mute, 1, 8, and 3 (on the remote control) sequentially to enter Convergence Mode. The Test Pattern is displayed. If an OSD (On-Screen Display) appears during the process, press the key to exit Convergence mode and then re-enter Convergence mode. Samsung Electronics 2-25...
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6. Scene Adjustment Use the left (œ)/right (√)/up (…)/down (†) buttons to move the cursor, and use the channel …,† button and the volume +, - buttons to adjust the convergence. <Cg Pattern> 2-26 Samsung Electronics...
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Pressing the key again will switch to horizontal movement. 8. Use the Line Move Key for global shaping in the beginning stages of Convergence Adjustment. Moves Entire Line Samsung Electronics 2-27...
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14. Adjust the Blue Color Convergence by performing steps 5 ~ 10 and 13. 15. After adjusting all the colors, fill the screen with R, G and B color to validate. Adjust again if required, by selecting the corresponding color key. 2-28 Samsung Electronics...
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18. Follow the same procedure for DTV (1080i) Convergence Adjustment as you did for Normal Mode Convergence Adjustment. If Convergence Adjustment is not properly done, or the Convergence Center escaped the sensor’s detection area, an adjustment error occurs. Therefore, the Jig Screen should be used for precise Convergence Adjustment during servicing. Samsung Electronics 2-29...
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Then enter Convergence Mode again to do the Automatic Color Adjustment by pressing the “Automatic Color Adjustment” button. Up, Down Left, Right When auto Convergence is complete, the data is automatically saved and the convergence pattern revets. 2-30 Samsung Electronics...
3-1 Opening the Set and Replacing Assemblies 3-1-1 Replacing and Repairing Each Assembly (Opening the Back Cover) Remove all indicated screws on the rear side of the Set. Repair or replace the required Assembly MAIN Micom Module CG Module DY Jack HDMI Module Samsung Electronics...
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Troubleshooting 3-1-2 Replacing and Repairing CRT-PCB (Opening the Front Cover) Remove all indicated screws and open the Front Cover. Repair the frontal PCB-CRT or replace it after removing the attached connectors. PCB-CRT R PCB-CRT G PCB-CRT B Samsung Electronics...
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Remove the screws indicated and detach the Top Cover. Remove the Dust Cover that prevents dust from entering into the screen. Before proceeding, disconnect all the DY and Connectors connected to the assembly. Remove the 4 corner screws from the CRT and replace the CRT Samsung Electronics...
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Check the output terminal of CNZ02 (BV,BH,RV,RH,GV,GH) Normal Check the FD805S and FD806S of the SUB Board Check the respective circuits regarding the symptoms Replace the Convergence Module Check the out voltagees of H-BLK and V-BLK on the MAINBoard Samsung Electronics...
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Check FD802S of the SUB Board Check CN601 Input Terminal Pin5 Abnormal Normal Check the Sound Mute Circuit Check IC601 Input Terminal Pins 7 and 11 Normal Abnormal Check IC601 Check IC602 Input Terminals Normal Abnormal Check IC602 Check IC605 Input Terminals Samsung Electronics...
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Check CN501 Pins 1, 3, and 5 Normal Check IC501, 531, and 561 Abnormal Check the CN501 Connector Abnormal Normal Replace the CN501 Connector Check IC04 Input Terminal Pins 20, 21 and 22 Normal Check IC04 Abnormal Check IC07 Samsung Electronics...
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Replace R513, 543 and 573 Normal Replace R513, 543 and 573 Abnormal Check CN504 Pin 4 of the CRT-PCB Check R447,R442A Abnormal Check Q473 HV REG Check Q473 Q473 Q472 Abnormal Check Q472 Input Terminal Pins Check Q472 (HV-DRIVER) Replace HV-Module Samsung Electronics...
Schematic Diagrams 7. Schematic Diagrams 7-1 MAIN 1 This Document can not be used without Samsung’s authorization. TP12 TP13 TP12 TP13 Samsung Electronics...
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Schematic Diagrams 7-2 MAIN 2 This Document can not be used without Samsung’s authorization. Samsung Electronics...
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Schematic Diagrams 7-3 MAIN 3 This Document can not be used without Samsung’s authorization. TP01 TP01 TP02 TP02 Samsung Electronics...
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Schematic Diagrams 7-4 MAIN 4 This Document can not be used without Samsung’s authorization. Samsung Electronics...
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Schematic Diagrams 7-5 MAIN 5 This Document can not be used without Samsung’s authorization. TP05 TP06 TP09 TP06 TP07 TP07 TP05 TP08 TP19 TP18 TP08 TP17 TP16 TP09 TP14 TP15 TP19–º TP18 TP17 TP16 TP15 TP14 Samsung Electronics...
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Schematic Diagrams 7-6 MAIN 6 This Document can not be used without Samsung’s authorization. TP20 TP03 TP20 TP04 TP03 TP04 Samsung Electronics...
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Schematic Diagrams 7-7 MAIN 7 This Document can not be used without Samsung’s authorization. Samsung Electronics...
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Schematic Diagrams 7-8 MAIN 8 This Document can not be used without Samsung’s authorization. Samsung Electronics...
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Schematic Diagrams 7-9 MAIN 9 This Document can not be used without Samsung’s authorization. Samsung Electronics...
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Schematic Diagrams 7-10 MAIN 10 This Document can not be used without Samsung’s authorization. 7-10 Samsung Electronics...
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Schematic Diagrams 7-11 SUB 1 This Document can not be used without Samsung’s authorization. TP21 TP21 Samsung Electronics 7-11...
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Schematic Diagrams 7-12 SUB 2 This Document can not be used without Samsung’s authorization. TP22 TP24 TP23 TP24 TP22 TP23 7-12 Samsung Electronics...
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Schematic Diagrams 7-13 SUB 3 This Document can not be used without Samsung’s authorization. Samsung Electronics 7-13...
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Schematic Diagrams 7-14 SUB 4 This Document can not be used without Samsung’s authorization. 7-14 Samsung Electronics...
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Schematic Diagrams 7-15 HDMI 1 This Document can not be used without Samsung’s authorization. Samsung Electronics 7-15...
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Schematic Diagrams 7-16 HDMI 2 This Document can not be used without Samsung’s authorization. 7-16 Samsung Electronics...
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Schematic Diagrams 7-17 HDMI 3 This Document can not be used without Samsung’s authorization. Samsung Electronics 7-17...
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Schematic Diagrams 7-18 HDMI 4 This Document can not be used without Samsung’s authorization. 7-18 Samsung Electronics...
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Schematic Diagrams 7-19 HDMI 5 This Document can not be used without Samsung’s authorization. Samsung Electronics 7-19...
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Schematic Diagrams 7-20 HDMI 6 This Document can not be used without Samsung’s authorization. 7-20 Samsung Electronics...
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Schematic Diagrams 7-21 HDMI 7 This Document can not be used without Samsung’s authorization. Samsung Electronics 7-21...
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Schematic Diagrams 7-22 HDMI 8 This Document can not be used without Samsung’s authorization. 7-22 Samsung Electronics...
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Schematic Diagrams 7-23 CONVERGENCE MODULE 1 This Document can not be used without Samsung’s authorization. Samsung Electronics 7-23...
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Schematic Diagrams 7-24 CONVERGENCE MODULE 2 This Document can not be used without Samsung’s authorization. 7-24 Samsung Electronics...
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Schematic Diagrams 7-25 MICOM This Document can not be used without Samsung’s authorization. Samsung Electronics 7-25...
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Schematic Diagrams 7-26 CRT This Document can not be used without Samsung’s authorization. 7-26 Samsung Electronics...
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Schematic Diagrams 7-27 HV MODULE This Document can not be used without Samsung’s authorization. Samsung Electronics 7-27...
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Schematic Diagrams 7-28 VM 7-29 CONTROL This Document can not be used without Samsung’s authorization. This Document can not be used without Samsung’s authorization. 7-30 LINE FILTER This Document can not be used without Samsung’s authorization. 7-28 Samsung Electronics...
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Schematic Diagrams 7-31 FRONT AV 7-32 DY JACK This Document can not be used without Samsung’s authorization. This Document can not be used without Samsung’s authorization. Samsung Electronics 7-29...