Specifications

ManualsBrandsSamsung ManualsTVCT331

COLOR TELEVISION RECEIVER

Chassis : K15B

Model: CN331EBZX/DIS CN501EBZX/DIS

CN331EBZX/XAP CN501EBZX/XAP

CN3339BZX/XAP CN5039BZX/XAP

CN5085BZX/DRI

COLOR TELEVISION RECEIVER CONTENTS

Precautions

Specifications and IC Data

Disassembly and Reassembly

Alignment and Adjustment

Troubleshooting

Exploded View and Parts List

Electric Parts List

Block Diagram

PCB Layout Diagram

Wiring Diagram

Schematic Diagrams

10.

11.

Summary of content (51 pages)

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COLOR TELEVISION RECEIVER Chassis : Model: COLOR TELEVISION RECEIVER K15B CN331EBZX/DIS CN501EBZX/DIS CN331EBZX/XAP CN501EBZX/XAP CN3339BZX/XAP CN5039BZX/XAP CN5085BZX/DRI CONTENTS 1. Precautions 2. Specifications and IC Data 3. Disassembly and Reassembly 4. Alignment and Adjustment 5. Troubleshooting 6. Exploded View and Parts List 7. Electric Parts List 8. Block Diagram 9. PCB Layout Diagram 10. Wiring Diagram 11.
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Precautions 1. Precautions Follow these safety, servicing and ESD precautions to prevent damage and protect against potential hazards such as electrical shock and X-rays. 1-1 Safety Precautions 1. Be sure that all of the built-in protective devices are replaced. Restore any missing protective shields. 2. When reinstalling the chassis and its assemblies, be sure to restore all protective devices, including: nonmetallic control knobs and compartment covers. 3.
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Precautions 1-1 Safety Precautions (Continued) 9. High voltage is maintained within specified limits by close-tolerance, safety-related components and adjustments. If the high voltage exceeds the specified limits, check each of the special components. 10. Design Alteration Warning: Never alter or add to the mechanical or electrical design of this unit. Example: Do not add auxiliary audio or video connectors. Such alterations might create a safety hazard.
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Precautions 1-2 Servicing Precautions Warning1: First read the “Safety Precautions” section of this manual. If some unforeseen circumstance creates a conflict between the servicing and safety precautions, always follow the safety precautions. Warning2: An electrolytic capacitor installed with the wrong polarity might explode. 1. Servicing precautions are printed on the cabinet. Follow them. 2.
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Precautions 1-3 Precautions for Electrostatically Sensitive Devices (ESDs) 1. Some semiconductor (Òsolid stateÓ) devices are easily damaged by static electricity. Such components are called Electrostatically Sensitive Devices (ESDs); examples include integrated circuits and some field-effect transistors. The following techniques will reduce the occurrence of component damage caused by static electricity. 2.
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Specifications and IC Data 2. Specifications and IC Data 2-1 Specifications Television System 14”/20” NTSC Color TV Signal Power Consumption 14” : 57 Watts Nominal, 20” : 70 Watts Nominal Picture Tube 14” : A34KQV42X 20” : A48KRD82X (H) Power Requirements AC 100 ~ 240V, 50/60Hz Operating System Remocon System (SSM - 174PT) Tuning Ranges VHF CH : 2 ~ 13 UHF CH : 14 ~ 69 CABLE CH : 1, 14~125 Antenna Input Impedance 75 ohm Unbalanced for VHF/UHF Intermediate Frequency Picture 45.
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Specifications and IC Data 2-2 IC Line Up Table 2-1 IC Line-Up 2-2 Loc. No Specification Description IC201 TDA8841 SI NTSC, PAL M/N IC301 TDA8356 VERTICAL OUTPUT IC501 TDA6107Q RGB DRIVE AMP IC601 LA4425 SOUND-AMP (2.5W x 1CH) IC602 LA4425 SOUND-AMP (2.
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Specifications and IC Data 2-3 Semiconductor Base Diagrams ELECTROLYTICCONDENSER IC DIODE TDA884X(Pin 56) SSM-174PT(Pin 42) X24CO2P(Pin 8) KS24C020(Pin 8) TRANSISTOR TRANSISTOR IC SAW-FILTER M1963M 11 1 2SD1651 2SD1650 KSD5072 KSD5071 KSD1711 KSC5386 B C E KSC815-Y KSA539-Y BC548 KTC9014 UPC574J or KA33V E B C IC TRANSISTOR TDA8133 TDA8356 TDA6107Q KA7630 KSR1012 KSR1010 KSR2010 KCT3197 E C B Fig.
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Disassembly and reassembly 3. Disassembly and Reassembly 3-1 Back Cover Removal 1. After removing the screws, press the tension rib and pull the cabinet backwards. 2. To reassemble, press the tension rib (see diagram).
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Disassembly and reassembly 3-2 Main Board Removal 1. Separate the socket board from the CRT neck. 2. Remove the Anode Cap from the CRT. 3. Remove the main board by pulling it with both hands. Warning: The FBT is charged with high voltage. Before removing the Anode Cap, discharge the voltage through one of the heat sinks on the main board.
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Disassembly and reassembly 3-3 Speaker Removal 1. Remove the speaker by pressing the tension rib. 1. Remove the screws. 2. Remove the speaker by pressing the tension rib.
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Disassembly and reassembly 3-4 CRT Removal 1. Spread a soft mat on the floor. Place the TV set face down. 2. Remove the 4 nuts mounting the CRT to the front cabinet. Lift the CRT. 3. Caution: Because of the high vacuum and large surface area of the picture tube, be careful while handling it: (1) Always lift the picture tube by grasping it firmly around the faceplate, (2) Never lift the tube by its neck. (3) Do not scratch the picture tube or apply excessive pressure.
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Alignment and Adjustments 4. Alignment and Adjustments 4-1 Preadjustment 4-1-1 Factory Mode 4-1-3 When CRT Is Replaced 1. Do not attempt these adjustments in the Video Mode. 1. Make the following adjustments AFTER setting up after setting up purity and convergence : 2. The Factory Mode adjustments are necessary when either the EEPROM (IC902) or the CRT is replaced. 3. Do not tamper with the ÒAdjustmentÓ screen of the Factory Mode menu. This screen is intended only for factory use.
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Alignment and Adjustments 4-2-2 Main Adjustment Parameter Table 4-1 Main Adjustment Parameter (SSM-174PT, TDA8841) OSD ABBREVIATION RANGE INITIAL DATA REMARK AUTO GAIN CONTROL AGC 0 ~ 63 STEP 05 FIX VOLTAGE CONTROL OSCILLATOR VCO 0 ~ 128 STEP 48 FIX SUB BRIGHT SBT 0 ~ 23 STEP 9 SUB CONTRAST SCT 0 ~ 23 STEP 8 RED DRIVE GAIN RG 0 ~ 63 STEP 25 GREEN DRIVE GAIN GG 0 ~ 63 STEP 25 BLUE DRIVE GAIN BG 0 ~ 63 STEP 25 PAL SUB COLOR PCR 0 ~ 23 STEP 10 S-CORRECTION SC 0 ~ 63 ST
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Alignment and Adjustments 4-2-3 Option Table 5 4 3 2 1 0 < TV/VIDEO MODE> 0 : TV/VIDEO 1 : VIDEO ONLY < BLUE-SCREEN OPTION> 0 : BLUE-BACK ON 1 : BLUE-BACK OFF 0 : AUTO SOUND OFF 1 : AUTO SOUND ON < AUTO ON OPTION > 0 : AUTO POWER ON (LAST MEMORY 1 : DISABLE (STAND-BY) < ZOOM MODE OPTION > 0 : CANCEL FUNCTION 1 : WHEN RF HAS NO MODULATION, PICTURE SIZE IS ENLARGED < INITIAL LANGUAGE OPTION > 0 : PORTUGUESE 1 : SPANISH 5 4 3 2 1 0 0 0 1 1 0 Samsung Electronics :Basic
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Alignment and Adjustments 4-3 Other Adjustments 4-3-1 General 1. Usually, a color TV needs only slight touchup adjustment upon installation. Check the basic characteristics such as height, horizontal and vertical sync and focus. 2. The picture should have good black and white details. There should be no objectionable color shading; if color shading is present, perform the purity and convergence adjustments described below. 3. Use the specified test equipment or its equivalent. 4.
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Alignment and Adjustments 4-3-4 FOCUS Adjustment 4-3-6 Purity Adjustment 1. Input a black and white signal. 1. Warm up the receiver for at least 20 minutes. 2. Adjust the tuning control for the clearest picture. 2. Plug in the CRT deflection yoke and tighten the clamp screw. 3. Adjust the FOCUS control for well defined scanning lines in the center area of the screen. 3. Plug the convergence yoke into the CRT and set in as shown in Fig. 4-2. 4-3-5 Cathode Voltage Adjustment (Screen Adjustment) 4.
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Alignment and Adjustments 4 Pole Magnet 2 Pole Magnet 6 Pole Magnet 2 POLE PURITY Clamper Screw ADJUST THE ANGL (VERTICAL LINES) YOKE CLAMP SCREW 6 POLE CONVERGENCE 4 POLE CONVERGENCE Fig. 4-2 Convergence Magnet Assembly Vertical Green Belt 31m/m Fig. 4-3 Center Convergence Adjustment 4-3-7 White Balance Adjustment (a) Set up 1 1. Warm up the TV for at least 30 minutes in the Aging Mode (OSD White). This mode is displayed by entering the following sequence: DISPLAY ®FACTORY ® FACTORY 2.
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Alignment and Adjustments 4-3-8 Center Convergence Adjustment 1. Warm up the receiver for at least 20 minutes. 2. Adjust the two tabs of the 4 pole magnets to change the angle between them. Superimpose the red and blue vertical lines in the center area of the screen. 3. Adjust the Brightness and Contrast controls for a well defined picture. 4. Adjust the two-tab pairs of the 4 pole magnets, and change the angle between them. Superimpose the red and the blue vertical lines in the center area of the screen.
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Alignment and Adjustments 4-3-10 RF AGC Adjustment Set the AGC data to 5.0 (Factory Mode). 3. Adjust with PHS/NHS (Horizontal Shift) so that the lion-head pattern and CRT centers are aligned. 4-3-11 Sub-Color Adjustment Set SCR data to 10 (Factory Mode). 4-3-12 Geometry Adjustment SC ®PSL (NSL)®PVS (NVS)® PVA (NVA) ®PHS (NHS) 1. Input a lion head pattern. 2. Adjust ÒPVA (NVA)Ó, ÒPSL (VSL)Ó so that the top and bottom margirns of the screen are 4.0.
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Alignment and Adjustments 4-2-3 Test Pattern (Aging Mode) 1. This mode can be used during servicing, or for confirming that the convergence and purity adjustments are correct. 2. Access the Test Pattern parameters by pressing a CHANNEL keys (▲ ,▼) while the Service Mode is on. The cursor will move to the test pattern. Press the VOLUME keys. On-screen display: • WHITE • AGING 3.
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Troubleshooting 5.
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Troubleshooting 5-2 No Power Check the 125V, 13.0V B+ Lines No Check/Replace IC801, D807,D808, D809,D810,D802 Yes Check IC802 Pin 9 (5V) No Check/Replace IC802 (KA7630) Check IC901 Pin 10(4V). No Check/Replace IC901, D902 Check IC901 Pin 20 ; Stand-by : 0V Normal : 5V No Check/Replace IC901, (m-com). Check IC201, Pin 40 (H-out) No Check/Replace IC201, Q401, Q402.
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Troubleshooting 5-3 No Video (Sound OK) Check IC201 Pin 12,37 (8V) No Check/Replace IC802 KA7630 No Check/Replace IC201 Yes Check IC201 Pin 6 (CVBS) Yes Check IC201 Pins 19, 20, 21 No Check IC201 pin 27 (Y-IN) No Check/Replace IC201, Q203 No Check/Replace IC501 Yes Check IC501 on the CRT PCB Check/Replace R419, R505 (HEATER 6.
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Troubleshooting 5-4 No Sound (Video OK) Check IC201 Pin 15 (Sound Out) No Check/Replace IC201 Yes Check/Replace Q902, IC601, IC602 No Check/Replace Q601, Q602, R819 No Check/Replace IC601/IC602 Yes Check IC601/IC602 Pins 1, (SOUND IN) No Check IC601/IC602 Pin 3 (B+ 10-12.5V) Yes Check IC601/IC602 Yes Check/Replace A/V Front assembly.
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Exploded Views & Parts List 6.
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Exploded Views & Parts List 6-2 CN501EBZX/DIS, CN501EBZX/XAP No Code No Description Specification 1 1-2 1-3 1-4 1-5 1-6 1-7 1-8 1-9 1-10 1-11 1-12 1-13 AA64-31295H AA64-31295J AA63-50310A AA63-50305A AA64-70010D AA64-10635A AA61-60003J AA65-30105A AA95-90030M AA60-10002A AA61-40053A 3001-001034 6002-000514 AA64-40408A AA64-40407A AA64-10637A CABINET-FRONT CABINET-FRONT GRILLE-WOOFER,L GRILLE-WOOFER,R BADGE-BRAND KNOB-POWER,T SPRING-CS CLAMP-WIRE ASSY-PCB,A/V FRONT SCREW-TAPPING STOPPER-PCB SPEAKER
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Exploded Views & Parts List 6-3 CN3339BZX/XAP No Code No Description Specification 1 1-1 1-2 1-3 1-4 1-5 1-6 1-7 1-8 1-9 AA64-31141T AA63-50103B AA64-70009D AA64-10147B AA61-60003J AA61-40007A 3001-000191 AA64-10609A AA64-40056A AA64-40168A CABINET-FRONT GRILLE-WOOFER BADGE-BRAND KNOB-POWER,T SPRING-CS STOPPER-PCB SPEAKER KNOB-CONTROL WINDOW-REMOCON INDICATOR-LED -,CN-3339BZ,BK-708P PGB TVI,HI -,3339,PA110 PI0.8,SECC,T0.5,AL,SS R2000 22,GOLD,L40,-,-,-,3339,SILK,ABS,HB,BLK -,SUS304,0.
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Exploded Views & Parts List 6-4 CN5039BZX/XAP 6-4 No Code No Description Specification Q’ty 1 1-1 1-2 1-3 1-4 1-5 1-6 1-7 1-8 1-9 1-10 AA64-31261M AA63-50011B AA64-70010D AA64-10143B AA61-60003J AA95-90030M AA60-10002A AA64-40167A AA64-40055A AA64-10048A 3001-000191 CABINET-FRONT GRILLE-WOOFER BADGE-BRAND KNOB-POWER,T SPRING-CS ASSY-PCB,A/V FRONT SCREW-TAPPING INDICATOR-LED WINDOW-REMOCON KNOB-CONTROL SPEAKER -,CN-5039BZ,BK-708P PGB TV -,5039,PA110,SECC,T0.
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Exploded Views & Parts List 6-5 CN5085BZX/DRI No Code No Description Specification 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 AA64-31143U AA64-70010D AA64-10183B AA61-60003T AA64-40181A AA64-40036A AA64-10007A AA95-90030M AA60-10002A 3001-000191 AA64-31143U AA65-30107A AA60-10050R AA03-10030L 3704-001090 AA42-10001V AA64-30713A 6002-000514 AA39-10006X CABINET-FRONT BADGE-BRAND KNOB-POWER,M SPRING-CS INDICATOR-LED WINDOW-REMOCON KNOB-CONTROL ASSY-PCB,A/V FRONT SCREW-TAPPING SPEAKER CABINET-FRONT
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MEMO 6-6 Samsung Electronics
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Electric Parts List 7. Electric Parts List 7-1 CN331EBZX/DIS (CN501EBZX/XAP AND CN331EBZX/DIS Dissimilar Loc. No. Code No. Description ; Specification Remark Loc. No. Code No. ASSY-PCB,MAIN ! ! ! ! AA94-10151UASSY-PCB,MAIN(OPT);CN331EBZX/DIS,K15B,BOLIVIA,- C402 C404 C413 CN501 CN802 L401 R301 R302 R404 R501M R502M R505 T444 V999 2301-001219 C-FILM,MPE-PPF;3.9nF,5%,1.6KV,TP,29x8.5x15,20 2306-000179 C-FILM,MPPF;300nF,5%,250V,TP,20x18.5x10.5, 2401-002268 C-AL;2.
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Electric Parts List 7-3 CN501EBZX/XAP, CN501EBZX/DIS Loc. No. Code No.
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Electric Parts List Loc. No. ! ! ! ! ! ! ! ! ! D407 D501 D502 D503 D504 D601 D802 D803 D805 D806 D807 D808 D809 D810 D814 D855 D856 D901 D902 D903 D905 D906 D907 D908 DU01 DZ201 DZ202 DZ203 DZ204 DZ205 DZ206 DZ207 DZ208 DZ301 DZ302 DZ501 DZ502 DZ503 DZ504 DZ800 DZ801 DZ802 DZ803 DZ806 DZ807 DZ901 DZ902 DZ904 DZ905 F801 F801A F801B IC201 IC301 IC501 IC601 IC602 IC801 IC802 IC901 IC902 JA701 L102 L152 L201 L206 L301 L302 L303 L304 L305 L401 L402 L601 L801 L802 L803 Code No.
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Electric Parts List Loc. No. R307 R403 R404 R405 R406 R407 R408 R409 R410 R413 R415 R416 R417 R418 R419 R420 R501H R502H R503 R504 R505 R510 R511 R512 R602 R603 R604 R605 R614 R615 R701 R702 R703 R801 R802 R803 R805 R806 R807 R808 R809 R810 R812 R816 R817 R818 R819 R821 R822 R823 R824 R852 R853 R854 R901 R902 R903 R904 R905 R906 R907 R908 R909 R910 R911 R913 R914 R915 R916 R917 R918 R919 R921 R922 R923 R924 R925 7-4 Code No.
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Electric Parts List Loc. No. Code No. Description ; Specification Remark Loc. No. Code No.
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Electric Parts List 7-5 CN5039BZX/XAP Loc. No. Code No.
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Electric Parts List Loc. No. ! ! ! ! ! ! ! D503 D504 D601 D802 D803 D805 D806 D807 D808 D809 D810 D814 D855 D856 D901 D902 D903 D905 D906 D907 D908 DU01 DZ201 DZ202 DZ203 DZ204 DZ205 DZ206 DZ207 DZ208 DZ301 DZ302 DZ501 DZ502 DZ503 DZ504 DZ800 DZ801 DZ802 DZ803 DZ806 DZ807 DZ901 DZ902 DZ904 DZ905 F801 F801A F801B IC201 IC301 IC501 IC601 IC602 IC801 IC802 IC901 IC902 JA701 L102 L152 L201 L206 L301 L302 L303 L304 L305 L401 L402 L601 L801 L802 L803 L804 L809 L810 Code No.
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Electric Parts List Loc. No. R405 R406 R407 R408 R409 R410 R413 R415 R416 R417 R418 R419 R420 R501H R502H R503 R504 R505 R510 R511 R512 R602 R603 R604 R605 R614 R615 R701 R702 R703 R801 R802 R803 R805 R806 R807 R808 R809 R810 R812 R816 R817 R818 R819 R821 R822 R823 R824 R852 R853 R854 R901 R902 R903 R904 R905 R906 R907 R908 R909 R910 R911 R913 R914 R915 R916 R917 R918 R919 R921 R922 R923 R924 R925 R926 R927 R928 7-8 Code No.
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Electric Parts List Loc. No. Code No. Description ; Specification Remark Loc. No. Code No. Description ; Specification Remark Loc. No. Code No.
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Electric Parts List Loc. No. C604 C605 C606 C609 C651 C652 C654 C655 C702 C703 C801 C802 C803 C804 C805 C806 C807 C808 C809 C810 C812 C813 ! C814 C816 C817 C819 C820 C821 C822 C823 C851 C852 C901 C902 C903 C904 C906 C907 C908 C909 C911 C912 C913 C914A C915 C917 CC01 CC02 CLAMP/F CLAMP/W CN501 CN601 CN701 ! CN802 CU10 D101 D102 D201 D202 D209 D210 D301 D401 D402 D403 D404 D405 D407 D501 D502 D503 D504 D601 D802 D803 D805 D806 7-10 Code No. Description ; Specification 2401-000660 C-AL;2.
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Electric Parts List Loc. No. Code No.
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Electric Parts List Loc. No. R988 RC01 RC02 RJ05 RLU01 RM901 RU11 RU12 RU13 SF101 SW801 SW901 SW902 SW903 SW904 SW905 T401 ! T444 ! T801 ! TU01 V999 X203 X901 XC01 XC02 Z201 Z601 Code No. Description ; Specification Remark 2001-000397 R-CARBON;180Kohm,5%,1/8W,AA,TP,1.8x3.2m 2001-000290 R-CARBON;10Kohm,5%,1/8W,AA,TP,1.8x3.2mm 2001-000290 R-CARBON;10Kohm,5%,1/8W,AA,TP,1.8x3.2mm 2002-001010 R-COMPOSITION;1.8Mohm,10%,1/2W,AA,TP,3.
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Block Diagram 8. Block Diagram 8-1 K15B SOUND AMP LA4425 (2.5W) x 1 TUNER TECC1070PG26A TECC1970PG26A VIF/SIF M1963M OPTION SPEAKER 8R x 1EA MONO SPEAKER DUAL SPEAKER SPEAKER 8R x 2EA or 16R x 2EA SOUND AMP LA4425 (2.5W) x 2 EEP-ROM X24C04P KS24C040 VERTICAL AMP TDA8356 1CHIP IF/VIDEO/CHROMA/DEFLECTION TDA8841 RGB-AMP TDA6107Q I2C BUS H-OUT TR KSC5386YD IC-MCU SSM-174PT (KS8316/KS8324) CRT NORMAL STANDBY TO SOUND IC B+ 12.
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PCB Layout 10. PCB Layout 10-1 PCB Main Loc. No.
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Wiring Diagram 10.
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Schematic Diagrams 11.
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Schematic Diagrams 11-2 MAIN 2/4 TP13 TP14 TP5 TP6 TP8 TP7 TP12 TP9 TP10 @? @@@@@?@? @?e@? W2@@6Xe?@@? ?@@? @?e@? O2@??W2@@6X?W2@@6X?W2@@6X?f?@@?W2@@6Xe?W2@g?@@?W2@@6Xe?O2@hfO2@??@@@@@@?e?W2@@6X?W2@@6XgW2@?e?W2@h 7@eB1e?@@L ?@@? @?e@? ?@@@@??7@??@1?7@e@1?7@??@1?fJ@5?7@e@1e?7@@gJ@5?7(MI'1e@@@@he?@@@@??@@?f@@?7@??@1?7(MI'1?@@?e7@@?e?7@@h @@e?@?@@@@@e?W2@6Xe?@@@@6X?e@@@@6Xe?W2@6Xg?@5? @?e@? ?@@??@@??@@?@@e@@?@@??@@?f7@H?@@e@@eJ@@@g7@H?(Ye?@f@@hf?@@??@@?f@@?@@??@@?(Ye?@?@@??J@@@?eJ@@@h 3@f?N@@fW&
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Schematic Diagrams 11-3 MAIN 3/4 TP 16 TP 17 TP21 @? @@@@@?@? @?e@? W2@@6Xe?@@? ?@@? @?e@? O2@??W2@@6X?W2@@6X?W2@@6X?f?@@?W2@@6Xe?W2@g?@@?W2@@6Xe?O2@hfO2@??W2@@6X?e?W2@@6X?W2@@6XfW2@@6X?W2@@6X? 7@eB1e?@@L ?@@? @?e@? ?@@@@??7@??@1?7@e@1?7@??@1?fJ@5?7@e@1e?7@@gJ@5?7(MI'1e@@@@he?@@@@??7@?I4)?@@?7@??@1?7(MI'1?@@?7@e@1?7(MI'1? @@e?@?@@@@@e?W2@6Xe?@@@@6X?e@@@@6Xe?W2@6Xg?@5? @?e@? ?@@??@@??@@?@@e@@?@@??@@?f7@H?@@e@@eJ@@@g7@H?(Ye?@f@@hf?@@??@@?f@@?@@??@@?(Ye?@?@@?@@e@@?(Y?e@? 3@f?N@@fW&
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Schematic Diagrams 11-4 MAIN 4/4 : Power Line : Signal Line 11-4 Samsung Electronics