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Samsung DP17LS/LT manuel d'utilisation

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Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation Samsung DP17LS/LT décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

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Tout d'abord, le manuel d’utilisation Samsung DP17LS/LT devrait contenir:
- informations sur les caractéristiques techniques du dispositif Samsung DP17LS/LT
- nom du fabricant et année de fabrication Samsung DP17LS/LT
- instructions d'utilisation, de réglage et d’entretien de l'équipement Samsung DP17LS/LT
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

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Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Samsung DP17LS/LT ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Samsung DP17LS/LT et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Samsung en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Samsung DP17LS/LT, comme c’est le cas pour la version papier.

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Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Samsung DP17LS/LT, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Samsung DP17LS/LT. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    COLOR MONITOR DP15HS/HT DP17LS/L T Manual SER VICE COLOR MONITOR CONTENTS EXIT EXIT MENU 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Alignment & Adjustments 5. T roubleshooting 6. Exploded View & Parts List 7. Electrical Parts List 8. Block Diagram 9. Wiring Diagram 10. Schematic Diagrams[...]

  • Page 2

    Copyright © 1999 by Samsung Electronics Co., Ltd. All rights reserved. This manual may not, in whole or in part, be copied, photocopied, reproduced, translated, or converted to any electronic or machine readable form without prior written permission of Samsung Electronics Co., Ltd. DP15H*/DP17L* Service Manual First edition May 1999. Printed in Ko[...]

  • Page 3

    WARNINGS 1. For continued safety, do not attempt to modify the circuit board. 2. Disconnect the AC power before servicing. 3. When the chassis is operating, semiconductor heatsinks are potential shock hazards. 1-1-1 Servicing the High V oltage VR and CRT : WARNING: A high voltage VR replaced in the wrong direction may cause excessive X-ray emission[...]

  • Page 4

    1. Servicing precautions are printed on the cabinet, and should be followed closely. 2. Always unplug the unitÕs AC power cord from the AC power source before attempting to: (a) remove or reinstall any component or assembly, (b) disconnect PCB plugs or connectors, (c) connect all test components in parallel with an electrolytic capacitor. 3. Some [...]

  • Page 5

    DP15H*/DP17L* 2-1 2 Product Specifications 2-1 Specifications Picture Tube: 15-Inch (38 cm): 13.8-inch (35 cm) viewable, 17-Inch (43 cm): 16-inch (40.6 cm) viewable, Full-square flat-face tube, 90˚ Deflection, Semi- tint, Non-glare, Invar shadow mask, Anti-static silica coating, 0.28 mm Dot pitch Scanning Frequency Horizontal : 30 kHz to 70 kHz (A[...]

  • Page 6

    2 Product Specifications 2-2 DP15H*/DP17L* 2-2 Pin Assignments 5 15 Figure 2-1. Male Type Figure 2-2. Male Type Sync Type Pin No. Macintosh Separate 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Red Green Blue N-C DDC Return GND-R GND-G GND-B N-C GND-Sync/Self-raster N-C DDC Data H-Sync V-Sync DDC Clock GND-R Red H/V Sync Sense 0 Green GND-G Sense 1 Reserved[...]

  • Page 7

    2 Product Specifications DP15H*/DP17L* 2-3 QR S P O Video Sync Sync Horizontal Vertical CD E P O B A Video Sync Sync Separate Sync 2-3 T iming Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computer-generated video signals. C D A O E B P Video Sync Sync Video Q R S A : Line time t[...]

  • Page 8

    2 Product Specifications 2-4 DP15H*/DP17L* Memo[...]

  • Page 9

    4-1-1 Before Making Adjustments 4-1-1 (a) ORIENTATION When servicing, always face the monitor to the east. 4-1-1 (b) MAGNETIC FIELDS Whenever possible, use magnetic field isolation equipment such as a Helmholtz field to surround the monitor. If a Helmholtz field is not available, frequently degauss the unit under test. Caution: Other electrical equ[...]

  • Page 10

    4-1-3 Connecting the SoftJig Connect the monitor to the signal generator and/ or PC as illustrated in Figures 4-1 and 4-2. Note: The signal cable connector which includes the 3-wire cable must connect to the monitor. If you use Setup 2 (PC only, no signal generator) you can only make adjustments to the signal timing available on that computer syste[...]

  • Page 11

    4-2-1 HIGH VOL T AGE ADJUSTMENT Signal: 1024 x 768 (68 kHz/85 Hz) (17Ó) 800 x 600 (54 kHz/85 Hz) (15Ó) Display image: DonÕt care Contrast: Minimum Brightness: Minimum Limit: 26.5 kV ± 0.2 kV (17Ó) 25 kV ± 0.2 kV (15Ó) exception) 26.0 kV ± 0.2 kV for 17Ó SDD CRT that the DY type is DMX-1791AT Measure the hight voltage level at the anode cap[...]

  • Page 12

    Use control bar after selecting ÒH-SIZEÓ in left menu to adjust the horizontal size of the display pattern to 306 mm (17Ó) and 267 mm (15Ó). (Tolerance: ± 3 mm.) If ÒH-SIZEÓ is not enough to adjust it, select ÒSIZE B+Ó by turns. 4-2-4 (b) VERTICAL SIZE ADJUSTMENT CONDITIONS Scanning frequency: 68 kHz/85 Hz (17Ó) 54 kHz/85 Hz (15Ó) Displa[...]

  • Page 13

    4-2-6 T rapezoid Adjustment CONDITIONS Scanning frequency: 68 kHz/85 Hz (17Ó) 54 kHz/85 Hz (15Ó) Display image: Crosshatch pattern Brightness: Maximum Contrast: Maximum Use control bar after selecting ÒTRAPEZOIDÓ in left menu to make the image area rectangular. Figure 4-4. Trapezoid 4-2-7 Pinbalance Adjustment CONDITIONS Scanning frequency: 68 [...]

  • Page 14

    CAUTION :Check below condition before color adjustment Video signal : Analog 0.7 Vp-p (at 75 Ω ) Sync : TTL level (H, V seperate signal) * Select ÒColorÓ in Softjig menu for color adjustment. 4-3-1 Color Coordinates (T emperature) Color temperature is a measurement of the radiant energy transmitted by a color. For computer monitors, the color t[...]

  • Page 15

    4-3-2 (d) WHITE BALANCE ADJUSTMENT VERIFICATION CONDITIONS Scanning frequency: 68 kHz/85 Hz (17Ó) 54 kHz/85 Hz (15Ó) Display image: Back raster pattern Full White Pattern X-Y Coordinates: x = 0.283 ± 0.02, y = 0.298 ± 0.02 ABL Luminance Refer to 4-3-2(c) Brightness: Maximum Contrast: 5 ft-L, 24 ft-L 1. Check whether the color coordinates of the[...]

  • Page 16

    PROCEDURE For trained and experienced service technicians only. Use the following procedure to correct minor color purity problems: 1. Make sure the display is not affected by external magnetic fields. 2. Very carefully break the glue seal between the 2-pole purity convergence magnets (PCM), the band and the spacer (see Figures 4-12). 3. Make sure [...]

  • Page 17

    DP15H*/DP17L* 5-1 5 T roubleshooting 5-1 Parts Level T roubleshooting Notes: 1. If a picture does not appear, fully rotate the brightness and contrast controls clockwise and reinspect. 2. Check the following circuits. • No raster appears: Power circuit, Horizontal output circuit. • High voltage develops but no raster appears: Video output circu[...]

  • Page 18

    5 Troubleshooting 5-2 DP15H*/DP17L* 5-1-2 DPMS Failure Make No H/V sync (power off mode) Check signal source H/V sync video level. LED blinks Check IC201 Pin 40. Yes No +12 V line off Check IC201 Pin 5. Yes No IC602 Pin 4 voltage exists? Check IC201 Pin 6. Check and replace IC602. No Yes IC601 Pin 1 output voltage exists? Refer to 5-1-1 No Power Su[...]

  • Page 19

    5 Troubleshooting DP15H*/DP17L* 5-3 5-1-3 H_Deflection Failure Does Horizontal paluse signal appear at at Pin 8 of IC401? Check IC401. Yes No Does 110 Vp-p signal appear at Collector of Q403? Check Q443. No No Check Q402, Q404, T401. WA VEFORMS 4 3 2.00 V (IC401, #6) CH1 P-P = 2.00V CH1 RMS = 5.868V 4 1.00V (IC401, #8) CH1 P-P = 1.00V CH1 RMS = 1.2[...]

  • Page 20

    5 Troubleshooting 5-4 DP15H*/DP17L* 5-1-5 H_Lin. Failure IC201 Pin 21 voltage varies with different H_Lin. DAC values? IC603 Pin 9 voltage varies with different H_Lin. DAC values? Check +12 V, –10 V line. Check some parts around IC603. Check Q412, Q413, T402. Yes Yes No Replace IC201. No 5-1-6 Invariable H_Size IC401 Pin 6 voltage varies with dif[...]

  • Page 21

    5 Troubleshooting DP15H*/DP17L* 5-5 5-1-8 Side Pin or T rap Failure IC401 Pin 11 output exists? Yes Check and replace IC401. Refer to 5-1-7 Abnormal H_Size . 5-1-9 Para. or Pin Balance Failure IC401 Pin 11 output varies with different DAC values? No Replace IC401. No WA VEFORMS 7 7 1.00 V (IC401, #11) CH1 P-P = 1.00V CH1 RMS = 3.008 V 5-1-10 T ilt [...]

  • Page 22

    5 Troubleshooting 5-6 DP15H*/DP17L* 5-1-11 V Deflection Failure 13 V, –10 V line is on? IC401 Pin 12 output exists? Check and replace IC401. Yes Yes No Refer to 5-1-1 No Power Supply No IC301 Pin 6 output exists? Check and replace some parts around IC301. Yes No Check DY connector connection. WA VEFORMS 8 9 8 500 V (IC401, #12) CH1 P-P = 500 V CH[...]

  • Page 23

    5 Troubleshooting DP15H*/DP17L* 5-7 5-1-13 High V oltage Failure IC401 Pin 6 OSC pulse exists? Q402 Gate driving pulse exists? Check and replace Q401. Yes Yes No Check and replace IC401 and +12 V line. No Q402 Drain pulse exists? Check and replace Q403, L402. Yes No Done WA VEFORMS 10 3 11 2.00 V (Q402, Gate) CH1 P-P = 2.00 V CH1 RMS = 7.692V 3 2.0[...]

  • Page 24

    5 Troubleshooting 5-8 DP15H*/DP17L* 5-1-15 Dynamic Focus Failure IC401 Pin 32 output is right? Some parts around Q551 are right? Replace failed part. Yes Yes No Replace the IC401. No T502 Pin 6 input is right? Check and replace C432. Yes No T502 Pin 1 output is right? Replace the T502. No No Check the connection between FBT Focus pin, CRT Socket PC[...]

  • Page 25

    5 Troubleshooting DP15H*/DP17L* 5-9 5-1-16 No Video IC101 Pins 5, 8 and 10 inputs are right? IC101 Pins 21, 24 and 26 outputs are right? Check I 2 C bus and +12 V line. Yes Yes No Check the signal cable connection. No IC103 Pins 1, 2 and 3 outputs are right? Check +12 V, +72 V line. Check and replace IC103. Yes No Cathode DC levels are right? Check[...]

  • Page 26

    5 Troubleshooting 5-10 DP15H*/DP17L* 5-1-17 Micom Failure IC201 Pin 11 input voltage is 5V? IC201 Pins 13 and 14 inputs are right? Check C202, C203, X201. Yes Yes No Check IC604. No IC201 Pin 18 input is right? Check IC605. Yes No All in/output values are right? Replace IC201. No No Done WA VEFORMS 18 18 1.00 V (IC201, #13, 14) CH1 P-P = 1.00 V CH1[...]

  • Page 27

    5 Troubleshooting DP15H*/DP17L* 5-11 5-1-18 OSD Failure IC104 Pin 6 input is right? IC104 Pin 17 input is right? Check and replace Q101. Check CN102 Pin 8. Yes Yes No Check and replace Q102. Check CN102 Pin 14. No IC104 Pins 7 and 8 inputs are right? Check IC201 Pins 41 and 42. Yes No IC104 Pins 12, 13 and 14 outputs are right? Check and replace IC[...]

  • Page 28

    5 Troubleshooting 5-12 DP15H*/DP17L* 5-1-19 User Control Failure Does the DC level change at Pin 36 of IC201 when you push the button S/W? Yes Check the button. (SW201 ~ SW204) No Check IC201. RL601 operation is right? Q601 base input is right? Check and replace Q601. No No Yes Check D-coil and TH601. Yes IC201 Pin 4 output is right? Check and repl[...]

  • Page 29

    5 Troubleshooting DP15H*/DP17L* 5-13 5-2 General T roubleshooting 5-2-1 No Picture LED blinks? LED is green color? Check Micom. Check G2 voltage, high voltage, R, G, B cathode voltage. Yes No No Refer to 5-2-2 Shut down. Yes 5-2-2 Shut Down Blinking LED’s? Scan failure Check horizontal, vertical deflection system and check power supply secondary [...]

  • Page 30

    5 Troubleshooting 5-14 DP15H*/DP17L* 5-2-3 Missing Color Are proper Video levels on CN101 (D-Sub) Pins 1, 3 and 5? Are proper Video signal on all cathodes? Refer to 5-1-16 No Video. Yes Yes No Check signal generator. No Are proper DC voltage on all cathodes? Check IC101 Pins 15, 16 and 17. Check QR01, QR02, QG01, QG02, QB01 and QB02. Yes Yes No Is [...]

  • Page 31

    5 Troubleshooting DP15H*/DP17L* 5-15 Is G2 voltage right? Is blank pulse on Pin 17 of IC401? Check IC401. Yes Yes No Check D502, D503, Q501 and Adjust G2. No Is V_FLB pulse on Collector of Q303? Check Q303. Done Yes No Does approve the Vertical pulse on the CRT Socket G1? Check CN102, CN201. Yes No Check white balance adjustment. 5-2-4 Visible Retr[...]

  • Page 32

    5 Troubleshooting 5-16 DP15H*/DP17L* Are signals right? Signals at Pins 28 and 29 of IC201 are right? Check IC201. Yes Yes No Check Video Cable No Signals at Pins 14 and 15 of IC401 are right? Check IC401 Check circuits on Main board. Yes Done No Check input signals Pins 2 and 3 of CN202. 5-2-5 Unsynchronized Image[...]

  • Page 33

    5 Troubleshooting DP15H*/DP17L* 5-17 Is the convergence now within spec? Readjust convergence. No Done Yes Is the convergence now within spec? Done Change CRT and readjust convergence. No Done Yes Try readjusting convergence. 5-2-6 Misconvergence[...]

  • Page 34

    5 Troubleshooting 5-18 DP15H*/DP17L* Improved focus? Check focus leads from FBT to CRT Socket. Check the CRT Socket. No Aging monitor and check for focus change. Yes Is dynamic focus circuit right? Refer to 5-1-15 Dynamic Focus Failure. Replace the CRT and verify focus. Yes No Adjust focus VR of FBT. 5-2-7 Poor Focus 5-2-8 Purity Failure Purity is [...]

  • Page 35

    6 Exploded V iew and Parts List 6-1 DP15HS DP15H*/DP17L* 6-1[...]

  • Page 36

    6 Exploded View & Parts List 6-2 DP17LS 6-2 DP15H*/DP17L*[...]

  • Page 37

    6-1-1 Front Cover & CRT Ass’y (DP15HS) 6 Exploded View & Parts List DP15H*/DP17L* 6-3[...]

  • Page 38

    6-1-2 Chassis & Stand Ass’y (DP15HS) 6 Exploded View & Parts List 6-4 DP15H*/DP17L*[...]

  • Page 39

    6-1-3 Rear Cover Ass’y (DP15HS) 8 Exploded View & Parts List DP15H*/DP17L* 6-5[...]

  • Page 40

    6-2-1 Front Cover & CRT Ass’y (DP17LS) 6 Exploded View & Parts List 6-6 DP15H*/DP17L*[...]

  • Page 41

    6-2-2 Chassis & Stand Ass’y (DP17LS) 6 Exploded View & Parts List DP15H*/DP17L* 6-7[...]

  • Page 42

    6-2-3 Rear Cover Ass’y (DP17LS) 6 Exploded View & Parts List 6-8 DP15H*/DP17L*[...]

  • Page 43

    Loc. No. Code No. Description Specification Remarks BD301 3301-000011 CORE-FERRITEBEAD AA,3.5x1.0x5.7mm,1500 BD401 3301-000011 CORE-FERRITEBEAD AA,3.5x1.0x5.7mm,1500 BD402 3301-000011 CORE-FERRITEBEAD AA,3.5x1.0x5.7mm,1500 17” BD402 BH39-40305U CBF-HARNESS 52MM,AWG22(0.6PI) 15” BD601 3301-000011 CORE-FERRITEBEAD AA,3.5x1.0x5.7mm,1500 BD602 3301[...]

  • Page 44

    C413 2401-001012 C-AL 3.3UF,20%,50V,BP,TP,16X25,7.5 C414 2401-001334 C-AL 470nF,20%,50V,GP,TP,5x11,2.5 C415 2401-001218 C-AL 4.7uF,20%,100V,WT,TP,5x11,5 17” C415 2401-000043 C-AL 1uF,20%,160V,GP,TP,6.3x11,5 15” C416 2301-000010 C-FILM,PEF 100nF,5%,100V,TP,11.5x12.5mm C417 2301-000148 C-FILM,PEF 10nF,5%,100V,TP,7x3.2x7mm,5mm C419 2309-000106 C-F[...]

  • Page 45

    Loc. No. Code No. Description Specification Remarks C604 2201-000023 C-CERAMIC,DISC 2.2nF,20%,125V,Y5U,TP,11 C607 2202-002009 C-CERAMIC,MLC-AXIAL 100nF,+80-20%,50V,Y5 C608 2401-003367 C-AL 180uF,20%,400V,GP,BK,25x35mm,1 C609 2401-000971 C-AL 22uF,20%,50V,WT,TP,6x11mm,5mm C610 2301-000284 C-FILM,PEF 47nF,5%,100V,TP,8.5x12.5mm,5m C611 2401-000613 C-A[...]

  • Page 46

    D407 0402-001118 DIODE-RECTIFIER UF1G,400V,1.2A,DO-204AL D408 0402-001255 DIODE-RECTIFIER DTV56F,1500V,10A,TO-220A 17” D409 0402-001256 DIODE-RECTIFIER SUF30JL,600V,3A,P600,BK D410 0402-000546 DIODE-RECTIFIER TVR10G,400V,1.0A,DO-41,T D411 0402-000546 DIODE-RECTIFIER TVR10G,400V,1.0A,DO-41,T D412 0402-000546 DIODE-RECTIFIER TVR10G,400V,1.0A,DO-41,[...]

  • Page 47

    Loc. No. Code No. Description Specification Remarks HS501 BH99-00001B ASSY,HEAT/SINK H/SFBT,SPRING,KA5802,DTV5 17” HS501 BH99-00001A ASSY,HEAT/SINK H/SFBT,SPRING,KA5802,DTV3 15” HS601 BH99-00003A ASSY,HEAT/SINK H/SPOWER,SPRING,DP104 IC201 BH09-00006A MICOM MASKING DM024, 42P IC201_SOCK 3704-001071 SOCKET-IC 42P,DIP,SN,1.778mm IC202 1103-001149 [...]

  • Page 48

    R201 2001-000786 R-CARBON 47KOHM,5%,1/8W,AA,TP,1.8X3.2MM R202 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP,1.8X3.2MM R203 2001-000786 R-CARBON 47KOHM,5%,1/8W,AA,TP,1.8X3.2MM R204 2001-000786 R-CARBON 47KOHM,5%,1/8W,AA,TP,1.8X3.2MM R206 2001-000515 R-CARBON 220OHM,5%,1/8W,AA,TP,1.8X3.2MM R207 2001-000869 R-CARBON 56OHM,5%,1/8W,AA,TP,1.8X3.2MM R208 2001[...]

  • Page 49

    Loc. No. Code No. Description Specification Remarks R316 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R317 2001-000561 R-CARBON 27KOHM,5%,1/4W,AA,TP,2.4X6.4MM R318 2001-000766 R-CARBON 43KOHM,5%,1/8W,AA,TP,1.8X3.2MM R319 2001-000947 R-CARBON 7.5KOHM,5%,1/8W,AA,TP,1.8X3.2MM R320 2001-000331 R-CARBON 12KOHM,5%,1/8W,AA,TP,1.8X3.2MM R321 2001-00[...]

  • Page 50

    R431 2005-001071 R-WIREWOUND 0.82OHM,5%,3W,AA,TP,5.5X15M 15” R432 2001-000020 R-CARBON(S) 22OHM,5%,1/2W,AA,TP,2.4X6.4M R434 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP,1.8X3.2MM R435 2001-000786 R-CARBON 47KOHM,5%,1/8W,AA,TP,1.8X3.2MM R436 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP,1.8X3.2MM R437 2001-000786 R-CARBON 47KOHM,5%,1/8W,AA,TP,1.8X3.2MM R[...]

  • Page 51

    Loc. No. Code No. Description Specification Remarks R518 2001-001031 R-CARBON 91KOHM,5%,1/8W,AA,TP,1.8X3.2MM R519 2001-000356 R-CARBON 150KOHM,5%,1/8W,AA,TP,1.8X3.2MM R520 2001-000241 R-CARBON 1.5KOHM,5%,1/8W,AA,TP,1.8X3.2MM R520 2001-000472 R-CARBON 2.7KOHM,5%,1/8W,AA,TP,1.8X3.2MM 15” R521 2008-001085 R-FUSIBLE 4.7KOHM,5%,1/4W,AA,TP,2.4X6MM R524[...]

  • Page 52

    R633 2001-000211 R-CARBON 1OHM,5%,1/4W,AA,TP,2.4X6.4MM RL601 3501-001111 RELAY-POWER 12Vdc,250mW,5A,1FormA,15mS,5 SK501 4715-000001 SURGEABSORBER 1KV,+50-10%, SW201 3404-000244 SWITCH-TACT 15V,20mA,90-170gf,7.5x7mm,SP SW202 3404-000244 SWITCH-TACT 15V,20mA,90-170gf,7.5x7mm,SP SW203 3404-000244 SWITCH-TACT 15V,20mA,90-170gf,7.5x7mm,SP SW204 3404-000[...]

  • Page 53

    Loc. No. Code No. Description Specification Remarks BD102 3301-000011 CORE-FERRITE BEAD AA,3.5x1.0x5.7mm,1500 BD103 3301-000011 CORE-FERRITE BEAD AA,3.5x1.0x5.7mm,1500 C101 2202-002009 C-CERAMIC,MLC-AXIAL 100nF,+80-20%,50V,Y5 C102 2401-001334 C-AL 470nF,20%,50V,GP,TP,5x11,2.5 C103 2401-000037 C-AL 470uF,20%,16V,GP,TP,8x11.5,5 C104 2202-002008 C-CER[...]

  • Page 54

    DB03 0401-000004 DIODE-SWITCHING 1SS244,250V,200mA,DO-34 DB04 0401-000004 DIODE-SWITCHING 1SS244,250V,200mA,DO-34 DB05 0401-000005 DIODE-SWITCHING 1N4148,75V,200MA,DO-35,T DG01 0401-000005 DIODE-SWITCHING 1N4148,75V,200MA,DO-35,T DG02 0401-000005 DIODE-SWITCHING 1N4148,75V,200MA,DO-35,T DG03 0401-000004 DIODE-SWITCHING 1SS244,250V,200mA,DO-34 DG04 [...]

  • Page 55

    Loc. No. Code No. Description Specification Remarks R141 2001-000005 R-CARBON 390OHM,5%,1/8W,AA,TP,1.8X3.2MM R142 2001-000005 R-CARBON 390OHM,5%,1/8W,AA,TP,1.8X3.2MM R143 2001-000005 R-CARBON 390OHM,5%,1/8W,AA,TP,1.8X3.2MM R144 2001-000005 R-CARBON 390OHM,5%,1/8W,AA,TP,1.8X3.2MM RB01 2001-000969 R-CARBON 75OHM,5%,1/8W,AA,TP,1.8X3.2MM RB02 2001-0009[...]

  • Page 56

    7 Electrical Parts List DP15H*/DP17L* 7-14 CRT BH03-00005A CRT-COLOR 0.28,M36LGE128X208(F1M1),SINGLE 15” BH03-10341F CRT-COLOR 0.28,M36LGE128X206,SINGLE 15” BH03-00015A CRT-COLOR 0.28,M41QAR361X114(T4/S-2),DYNA 17” BH03-10342B CRT-COLOR 0.28,M41QAR361X111(A/S2),D 17” PBA UNIT BH94-00048B ASSY,PCB DP15H* BH94-00048C ASSY,PCB DP17L* B/D ASS?[...]

  • Page 57

    7 Electrical Parts List 7-15 DP15H*/DP17L* 7-3 Different Parts List (CDT)[...]

  • Page 58

    Memo 7 Electrical Parts List DP15H*/DP17L* 7-16[...]

  • Page 59

    8 Block Diagrams DP15H*/DP17L* 8-1 S C R E E N RGB VIDEO BOARD TO D-COIL ON THE CRT VIDEO INPUT H/V SYNC VIDEO OUTPUT IC103(LM2437) RGB - CUTOFF QR, G,B01,02 G1 HEA TER VIDEO PRE-AMP + OSD IC101(KA2506) IC104(KA2501) SOCKET FBT T501 H/V SIZE REG. VERTICAL FOCUS HOR. D Y CN401 VER. D Y CN401 H. D . T T401 S-COR. VER. OUTPUT IC301 HOR. DRIVE Q403 HOR[...]

  • Page 60

    Memo 8 Block Diagrams 8-2 DP15H*/DP17L*[...]

  • Page 61

    DP15H*/DP17L* 9-1 1 2 3 H + V + 4 V– 1 2 3 1 2 3 (YEL)V+ NC (Brown)V – V + NC V – CN401 1 2 AC AC 1 2 AC AC 1 2 3 AC INPUT NC AC INPUT TIL T 9 10 11 12 13 1 2 3 4 5 6 7 8 FBT 15 PIN D-SUB refer to pin assignment of product spec. DEGAUSSING COIL AC INPUT CRT SOCKET G2 CN402 CN302 CN303 CN301 GT601 GT602 CN601 MAIN PCB CRT SOCKET PCB FOCUS (WHT[...]

  • Page 62

    10-1 DP15H*/DP17L* 10 Schematic Diagrams 10-1 SMPS Part Schematic Diagram[...]

  • Page 63

    10 Schematic Diagrams DP15H*/DP17L* 10-2 1 2 3 4 5 285 V 0.8 mV 18.1 V 1.51 V 4.98 V 286 V 0.6 mV 18.0 V 2.01 V 4.98 pin # MODES 1024 x 768 / 85 Hz 640 x 480 / 60 Hz Table 10-1. IC601 (DP104C) Unit: Vrms 1 2 3 4 13.57 V 12.05 -17.0 mV 4.99 V 13.50 12.05 -15.5 mV 4.99 V pin # MODES 1024 x 768 / 85 Hz 640 x 480 / 60 Hz Table 10-2. IC602 (78R12) Unit:[...]

  • Page 64

    10 Schematic Diagrams 10-3 DP15H*/DP17L* 10-2 Micom Part Schematic Diagram[...]

  • Page 65

    10 Schematic Diagrams DP15H*/DP17L* 10-4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 5.01 V 5.01 V 5.01 V -4.9 mV 5.00 V 4.9 V 31.2 mV 7.96 mV 9.1 mV 9.9 mV 5.12 V 15.3 mV 1.13 V 1.68 V 15.5 mV 4.13 mV ~ 3.9 V 3.66 V 4.99 V 4.31 V 2.49 V 2.44 0.47 mV -2.0 mV -3.2 mV -4.4 mV 5.00 V 4.90 V 30.8 mV -7.4 mV -8.5 mV -9.4 mV 5.12 V -14.5 mV 1.1[...]

  • Page 66

    10 Schematic Diagrams 10-5 DP15H*/DP17L* 10-3 H/V OSC & V ertical Part Schematic Diagram[...]

  • Page 67

    10 Schematic Diagrams DP15H*/DP17L* 10-6 pin # 1 2 3 4 5 6 7 8 9 10 0.64 13.2 1.5 mV -10.5 -11.0 -3.9 mV 0 mV 0.1 mV 12.9 V 0.64 V 0.64 13.0 0.1 mV -10.6 -10.9 -1.6 mV 0.1 mV 0.1 mV 12.6 V 0.64 V pin # MODES 800 x 600 / 85 Hz 640 x 480 / 60 Hz Table 10-5. IC301 (KA2142) Unit: Vrms 1 2 3 4 5 6 7 8 9 10 11 12 13 14 12.01 3.06 5.12 13.5 5.12 5.12 6.51[...]

  • Page 68

    10 Schematic Diagrams 10-7 DP15H*/DP17L* 10-4 Deflection Part Schematic Diagram[...]

  • Page 69

    10 Schematic Diagrams DP15H*/DP17L* 10-8 13 50.0 V (T502, #6) CH1 P-P = 50.0 V CH1 RMS = 75.6 V 14 100 V (T502, #1) CH1 P-P = 100 V CH1 RMS = 124.0 V 11 50.0 V (Q402, Drain) CH1 P-P = 50.0 V CH1 RMS = 73.7 V 10 2.00 V (Q402, Gate) CH1 P-P = 2.00 V CH1 RMS = 7.692 V 6 200 V (Q408, Collector) CH1 P-P = 200 V CH1 RMS = 387.2 V 5 20.0 V (Q403, Collecto[...]

  • Page 70

    10 Schematic Diagrams 10-9 DP15H*/DP17L* 10-5 Video Part Schematic Diagram[...]

  • Page 71

    10 Schematic Diagrams DP15H*/DP17L* 10-10 1 2 3 4 5 6 7 8 9 10 11 12 13 14 4.6 mV 4.5 mV 4.4 mV 4.0 mV 2.42 V 11.8 V 1.06 mV 2.42 V 11.85 V 2.41 V 1.44 mV 4.22 V 5.11 V 5.11 V 3.2 mV 3.2 mV 3.0 mV 2.8 mV 2.45 V 11.8 V 1.0 mV 2.44 V 11.8 V 2.43 V 1.39 mV 4.15 V 5.11 V 5.11 V 11.2 V 11.2 V 11.2 V 4.73 V 4.01 V 4.35 V 2.42 1.6 mV 11.8 V 2.40 4.29 2.55[...]

  • Page 72

    10 Schematic Diagrams 10-11 DP15H*/DP17L* Memo[...]

  • Page 73

    Samsung Electronics Co., Ltd. May 1999 Printed in Korea Code No.: BH68-00129A[...]