Samsung CSE700P Plus Service Manual
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Samsung CSE700P Plus Service Manual

Samsung CSE700P Plus Service Manual

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SERVICE

COLOR MONITOR

COLOR MONITOR
CSE700P
(CSE7839)
CSE700IFT
(CSE780B)
CSE7829
CSE900P
(CSE9839)
CSE900IFT
(CSE980B)
CSE9829
Manual
6. Exploded View & Parts List
CONTENTS

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Summary of Contents for Samsung CSE700P Plus

  • Page 1: Table Of Contents

    COLOR MONITOR CSE700P (CSE7839) CSE700IFT (CSE780B) CSE7829 CSE900P (CSE9839) CSE900IFT (CSE980B) CSE9829 SERVICE Manual COLOR MONITOR CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Alignment & Adjustments 5. Troubleshooting 6. Exploded View & Parts List 7. Electrical Parts List 8.

  • Page 2: Precautions

    1 Precautio 1-1 Safety Precautions WARNINGS Inspect all protective devices such as nonmetallic For continued safety, do not attempt to modify the control knobs, insulating materials, cabinet backs, circuit board. adjustment and compartment covers or shields, isolation resistor-capacitor networks, mechanical Disconnect the AC power before servicing.

  • Page 3: Servicing Precautions

    1 Precautions 1-2 Servicing Precautions WARNING1: First read the “Safety Precautions” section of this manual. If unforeseen circumstances create conflict between the servicing precautions and safety precautions, always follow the safety precautions. WARNING2: A high voltage VR replaced in the wrong direction may cause excessive X-ray emissions.

  • Page 4: Product Specifications

    2 Product Specifications 2-1 Specifications Item Description Picture Tube: 17-Inch (43 cm): 16.0-inch (40.6 cm) viewable, 19-Inch (48.2 cm): 18-inch (45.8 cm) viewable, 0.20mm (Horizontal), 0.24mm (Diagonal) Dot pitch, Full-square flat-face tube, 90˚ Deflection, Anti-Reflection coating with Anti-electrastatic, Medium short persistence phosphor Scanning Frequency Horizontal : 30 kHz to 96 kHz (Automatic) Vertical...

  • Page 5: Timing Chart

    2 Product Specifications 2-2 Timing Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computer-generated video signals. Table 2-1. Timing Chart (17”) Mode VESA MAC. VGA2/70 Hz VGA3/60 Hz 640/85 Hz 800/85 Hz 1024/75 Hz 1024/85 Hz...
  • Page 6 2 Product Specifications Table 2-2. Timing Chart (19”) Mode VESA MAC. VGA2/70Hz VGA3/60Hz 640/85 Hz 800/85 Hz 1024/85 Hz 1024/100 Hz 1280/75 Hz 1280/85 Hz 1600/75 Hz 1152/75 Hz 720 x 400 640 x 480 640 x 480 800 x 600 1024 x 768 1024 x 768 1280 x 1024...
  • Page 7 2 Product Specifications Memo CSE78**T/CSE98**T...

  • Page 8: Disassembly & Reassembly

    3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the CSE78**T/CSE98**T monitors. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 3-1 Disassembly Cautions:1. Disconnect the monitor from the power source before disassembly. 2.
  • Page 9 3 Disassembly and Reassembly 3-1-8 Removing the Video PCB Assembly 3-1-10 Removing the Main PCB Rear Shield and Video PCB 1. Remove 7 screws on the main PCB. 1. Remove the 8 screws on the PCB Assembly. 2. Pull the Main PCB towards you and carefully lift out the main PCB and placet it on a flat, 2.

  • Page 10: Alignment & Adjustments

    4 Alignment and Adjustments This section of the service manual explains how to make permanent adjustments to the monitor. Direction is given for adjustment using the monitor Interface Board Ver. 2.0 and software (SoftJig). 4-1 Adjustment Conditions Caution: Changes made without the SoftJig are saved only to the user mode settings. As such, the settings are not permanently stored and may be inadvertently deleted by the user.
  • Page 11 5. Signal generator, or Computer with a video board that uses the ET-4000 chipset (strongly recommended if using Samsung DM 200 software) and that displays: 1280 x 1024 @ 85 Hz, or 1600 x 1200 Figure 4-1. Setup 1, With Signal Generator @ 85 Hz (maximum).
  • Page 12 4 Alignment and Adjustments 4-2 Display Control Adjustments 4-2-1 Centering 4-2-1 (d) VERTICAL POSITION ADJUSTMENT Centering means to position the center point of CONDITIONS the display in the middle of the display area. Scanning frequency: 68 kHz/85 Hz Horizontal size and position and vertical size and Display image: Crosshatch pattern position control the centering of the display.
  • Page 13 4 Alignment and Adjustments 4-2-2 (b) VERTICAL LINEARITY ADJUSTMENT CONDITIONS Scanning frequency: 68 kHz/85 Hz Display image: Crosshatch pattern Brightness: Cut-off 5 mm Contrast: Maximum Figure 4-6. Parallelogram To adjust the Vertical Linearity, refer to Tables 4-1 and 4-2 for the tolerance range. 4-2-6 Side Pincushion Adjustment Click on the <<...

  • Page 14: Color Adjustments

    4 Alignment and Adjustments 4-3 Color Adjustments 4-3-1 Color Coordinates (Temperature) 4-3-2 (b) G-GAIN ADJUSTMENT Color temperature is a measurement of the 1/3H-1/2H radiant energy transmitted by a color. For FRONT BEZEL OPENING computer monitors, the color temperature refers to the radiant energy transmitted by white. Color BACK RASTER 1/3V-1/2V coordinates are the X and Y coordinates on the...
  • Page 15 4 Alignment and Adjustments 4-3-2 (d) WHITE BALANCE ADJUSTMENT VERIFICATION 4-3-3 (c) WHITE BALANCE ADJUSTMENT CONDITIONS CONDITIONS Scanning frequency: 68 kHz/85 Hz Scanning frequency: 68 kHz/85 Hz Display image: Back raster pattern Display image: Full white pattern X-Y Coordinates: x = 0.283 ± 0.02, Brightness: Cut-off y = 0.298 ±...
  • Page 16 4 Alignment and Adjustments 4-3-4 (d) WHITE BALANCE ADJUSTMENT VERIFICATION CONDITIONS Orientation: Monitor facing east Refer to the procedure for 9300K, section 4-3-2 (d). Scanning frequency: 68 kHz/85 Hz Display image: White flat field 4-3-5 Luminance Uniformity Check Luminance: Cut off point at the center of the display area Luminance is considered uniform only if the ratio of lowest to highest brightness areas on the screen...
  • Page 17 4 Alignment and Adjustments Memo CSE78**T/CSE98**T...

  • Page 18: Troubleshooting

    5 Troubleshooting 5-1 Parts Level Troubleshooting 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, H/V control circuit, and H/V output circuit. •...
  • Page 19 5 Troubleshooting 5-1-2 DPMS Failure Check signal source H/V sync video level. Make No H/V sync (power off mode) LED blinks Check IC201 Pin 31. +12 V line off Check IC201 Pin 1. Check IC201 Pin 2. Q632 Base driving voltage exists? Check and replace Q632.
  • Page 20 5 Troubleshooting 5-1-3 H_Deflection Failure WAVEFORMS 1. Check R401, +12 V line. IC401 Pin 6 waveform is right? 2. Check IC401 Pins 7~6, 6~5. 10.96 V (IC401, #6) 3. Replace IC401. Q405 source waveform Check Q405, R422, R423, D406 is right? and D415, +220 V line.
  • Page 21 5 Troubleshooting 5-1-4 S Correction Failure Check S1 ~ S5 signal. S1~S5 signals are right at each Check and replace IC201. frequency block? Check and replace Q409~Q413, C430, C431, C433, C434, C435, C437 and C441. 5-1-5 H_Lin. Failure IC201 Pin 4 voltage varies with Replace IC201.
  • Page 22 5 Troubleshooting 5-1-7 Abnormal H_Size WAVEFORMS IC201 Pin 42 output duty varies Check and replace IC201. with different B+ offset DAC Check some parts IC201 Pin 42, 29.8 V (T402, #8) values? IC251 Pin 28 and IC401 Pin 2. T402 Pin 8 waveform is right? Check and replace T402.
  • Page 23 5 Troubleshooting 5-1-10 Tilt Failure Check tilt connector connection IC201 Pin 6 output duty varies Check and replace IC201. with different DAC values? IC403 Pin 8 output varies with Check and replace IC403. different DAC values? Check and replace CRT. 5-1-11 V Deflection Failure ±14 V line is on? Refer to 7-1-1 No Power Supply...
  • Page 24 5 Troubleshooting 5-1-12 V Size or Pos. Variation Failure IC251 Pin 23 output varies with Check some parts around IC301. different DAC values? Check bias voltage. Check and replace IC251 and IC301. 5-1-13 High Voltage Failure WAVEFORMS +220 V is on Q502 collector? Check and replace Q502.
  • Page 25 5 Troubleshooting 5-1-14 ABL Failure Input full white pattern to monitor. IC5 Pin 12 input exists and Check and replace IC5. varies with different patterns? Check CN103. T502 Pin 8 output exists? Check and replace T502. IC201 Pin 3 output exists and Check and replace IC201.
  • Page 26 5 Troubleshooting 5-1-16 No Video Check signal cable and connection. IC5 Pins 5, 8 and 10 inputs Check IC1. are right? IC5 Pins 21, 24 and 26 Check I C bus and +12 V line. outputs are right? IC03 Pins 4, 6 and 14 outputs Check +12 V line.
  • Page 27 5 Troubleshooting 5-1-17 Micom Failure WAVEFORMS IC201 Pin 25 input is right? Check IC606. 3.42 V (IC201, #33) IC201 Pins 32 and 33 inputs Check X201, C213 and C214. are right? CH1 P-P = 3.42 V CH1 RMS = 2.500 V 3.16 V (IC201, #32) IC201 Pin 40 input is right? Check IC202.
  • Page 28 5 Troubleshooting 5-1-18 OSD Failure Check CN202 and connector Ass’y. IC04 Pin 17 input is right? Check and replace Q303 and D304. IC04 Pin 6 input is right? Check and replace Q101. IC04 Pins 7 and 8 inputs are right? Check IC201 Pins 29 and 30.
  • Page 29 5 Troubleshooting 5-1-19 User Control Failure Check connector Ass’y. IC201 Pins 11 and 12 inputs are Check and replace function key. right at each function. Check and replace IC201. Done 5-1-20 Degaussing Failure Check degaussing connector. RL601 operation is right? Check D-Coil, Pos 601.

  • Page 30: General Troubleshooting

    5 Troubleshooting 5-2 General Troubleshooting 5-2-1 No Picture LED blinks? 5-2-2 Shut down LED is green color? LED is Amber color? Check signal cable. Check G2 voltage, high voltage, After restart monitor LED don’t R, G, B cathode voltage. come on, repair power circuit. 5-2-2 Shut Down Blinking LED’s? Check power supply.
  • Page 31 5 Troubleshooting 5-2-3 Missing Color Are proper Video levels on CN101 (D-Sub) Pins 1, 2 and 3, Check signal generator and cathode. R-BNC, G-BNC and B-BNC. Are proper AC voltage on all Refer to 5-1-16 No Video. cathodes? Check IC5 Pins 15, 16 and 17. Are proper DC voltage on all Check QR01, QR02, QG01, cathodes?
  • Page 32 5 Troubleshooting 5-2-4 Visible Retrace Check white balance adjustment. Is G2 voltage right? Check G2 control volume and FBT. Is blank pulse on Pin 19 of IC5 Check Q102, CN103 and T402 Pin 8. on Video board? Is blank pedestal on Check IC5 and related components.
  • Page 33 5 Troubleshooting 5-2-5 Unsynchronized Image Check input signals Pins 2, 13 and 14 of CN101 and G-BNC. Are signals right? Check Video cable. Signals at Pins 1, 13 and 15 of Check IC6 on Video board. CN102 are right? Signals at CN201 Pin 1, CN204 Check wire dressing and connections.
  • Page 34 5 Troubleshooting 5-2-6 Misconvergence Try readjusting convergence. Is the convergence now Done within spec? Readjust convergence. Is the convergence now Done within spec? Change CRT and readjust convergence. Done CSE78**T/CSE98**T 5-17...
  • Page 35 5 Troubleshooting 5-2-7 Poor Focus Adjust focus VR. Aging monitor and check for focus Improved focus? change. Check focus leads from FBT to CRT Socket. Check the CRT Socket. Refer to 5-1-15 Dynamic Is dynamic focus circuit right? Focus Failure. Replace the CRT and verify focus.

  • Page 36: Exploded View & Parts List

    6 Exploded View and Parts List 6-1 CSE9839 6-1-1 Front Cover & CRT Ass’y CSE78**T/CSE98**T...
  • Page 37 6 Exploded View & Parts List 6-1-2 Chassis & Stand Ass’y CSE78**T/CSE98**T...
  • Page 38 6 Exploded View & Parts List 6-1-3 Rear Cover Ass’y CSE78**T/CSE98**T...
  • Page 39 6 Exploded View & Parts List 6-2 CSE9829 6-2-1 Front Cover & CRT Ass’y CSE78**T/CSE98**T...
  • Page 40 6 Exploded View & Parts List 6-2-2 Chassis & Stand Ass’y CSE78**T/CSE98**T...
  • Page 41 6 Exploded View & Parts List 6-2-3 Rear Cover Ass’y CSE78**T/CSE98**T...
  • Page 42 6 Exploded View & Parts List 6-3 Different Parts List DESCRIPTION CODE NO. SPECIFICATION Q’TY REMARKS UNIT-COVER FRONT BH75-10591F ABS HB, IV16 CSE780B BH75-10654E ABS+PC, IV16 CSE7839 BH75-10617A ABS HB, IV16 CSE980B UNIT/FRAME BH75-10588D CSE780B, SECC CSE780B BH75-10657D CSE7839, SECC CSE7839 BH75-10590C CSE980B, SECC...
  • Page 43 6 Exploded View & Parts List Memo CSE78**T/CSE98**T...

  • Page 44: Electrical Parts List

    7 Electrical Parts List 7-1 Main PCB Parts Loc. No. Code No. Description Specification Remarks BD20 3301-000011 CORE-FERRITE BEAD AA,3.5x1.0x5.7mm,1500 BD201 3301-000011 CORE-FERRITE BEAD AA,3.5x1.0x5.7mm,1500 BD202 3301-000011 CORE-FERRITE BEAD AA,3.5x1.0x5.7mm,1500 BD203 3301-000011 CORE-FERRITE BEAD AA,3.5x1.0x5.7mm,1500 BD204 3301-000011 CORE-FERRITE BEAD AA,3.5x1.0x5.7mm,1500 BD205 3301-000011 CORE-FERRITE BEAD...
  • Page 45 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C255 2201-000389 C-CERAMIC,DISC 22pF,5%,50V,CH,TP,5.0*3.0 C256 2201-000389 C-CERAMIC,DISC 22pF,5%,50V,CH,TP,5.0*3.0 C257 2401-000026 C-AL 3.3UF,20%,50V,GP,TP,5X11,5 C258 2301-000168 C-FILM,PEF 150nF,5%,100V,TP,11.5x19mm,7. C259 2305-000412 C-FILM,MPEF 470nF,5%,63V,TP,5mm C260 2202-000003 C-CERAMIC,MLC-RADIAL 680pF,0.02,100V,NPO C261 2305-000280 C-FILM,MPEF 220nF,10%,63V,TP,7.5x13.5mm C262 2301-000021 C-FILM,PEF 68nF,5%,100V,TP,10x12.5mm,5mm...
  • Page 46 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C414 2201-000019 C-CERAMIC,DISC 10nF,+80-20%,500V,Y5V,TP C415 2301-000020 C-FILM,PEF 27nF,5%,100V,TP,7.3x4x12.5mm C416 2401-000192 C-AL 1000uF,20%,50V,GP,TP,16x25,7.5 C417 2201-000291 C-CERAMIC,DISC 1nF,10%,500V,Y5P,TP,8.5x5 C420 2301-000148 C-FILM,PEF 10nF,5%,100V,TP,7x3.2x7mm,5mm C423 2303-001022 C-FILM,PPF 2nF,5%,2.5KV,TP,23x12x19mm,7. C424 2303-001022 C-FILM,PPF 2nF,5%,2.5KV,TP,23x12x19mm,7. C428 2201-000019 C-CERAMIC,DISC 10nF,+80-20%,500V,Y5V,TP...
  • Page 47 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C553 2201-000285 C-CERAMIC,DISC 1nF,10%,1KV,Y5P,TP,10x5,5 C554 2305-000291 C-FILM,MPEF 220nF,5%,63V,TP,7.5x13.5mm,5 C555 2201-000012 C-CERAMIC,DISC 220pF,10%,1KV,Y5P,TP,6x5 C604 2501-000203 C-PAPER 470nF,20%,275VAC,TP,26x11mm,22 C605 2201-000023 C-CERAMIC,DISC 2.2nF,20%,125V,Y5U,TP,11x C606 2201-000023 C-CERAMIC,DISC 2.2nF,20%,125V,Y5U,TP,11x C607 2401-003089 C-AL 33uF,20%,100V,GP,TP,8X11.5,5 C608 2202-002008 C-CERAMIC,MLC-AXIAL 10nF,+80-20%,50V,Y5V...
  • Page 48 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks 0505-001135 FET-SILICON IRF640A,N,200V,18A,0.18ohm,1 0505-001152 FET-SILICON IRFS630A,N,200V,10uA,400mohm 0505-001202 FET-SILICON IRFS640A,N,200V,9.8A,0.18ohm CN201 3711-003873 CONNECTOR-HEADER BOX,7P,1R,2mm,STRAIGHT CN202 3711-004122 CONNECTOR-HEADER BOX,14P,1R,2mm,STRAIGHT CN203 3711-003851 CONNECTOR-HEADER BOX,10P,1R,2mm,STRAIGHT CN204 3711-003843 CONNECTOR-HEADER BOX,8P,1R,2mm,STRAIGHT CN205 3711-000197 CONNECTOR-HEADER 1WALL,3P,1R,2.5mm,STRAI 17”...
  • Page 49 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks D415 0401-000005 DIODE-SWITCHING 1N4148,75V,200MA,DO-35,T D416 0402-000274 DIODE-RECTIFIER UF4004,400V,1A,DO-41,TP D419 0402-000006 DIODE-RECTIFIER 1N4007GP,1000V,1A,DO-41 D420 0402-000274 DIODE-RECTIFIER UF4004,400V,1A,DO-41,TP D421 0401-000005 DIODE-SWITCHING 1N4148,75V,200MA,DO-35,T D501 0402-000208 DIODE-RECTIFIER EK-04,40V,1.5A,DO-41 D503 0402-000274 DIODE-RECTIFIER UF4004,400V,1A,DO-41,TP D504 0401-000005 DIODE-SWITCHING 1N4148,75V,200MA,DO-35,T...
  • Page 50 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks HS603 BH99-10021L ASSY,HEAT/SINK H/S TR,SCREW+NUT,78R12 HS604 BH99-10010Q ASSY,HEAT/SINK H/S TR,SCREW+NUT,7805 IC201 0903-001063 IC-MICROCONTROLLER 72E75,8BIT,DIP,42P,60 IC201_SOCK 3704-001071 SOCKET-IC 42P,DIP,SN,1.778mm IC202 1203-000495 IC-RESET 7045,T0-92,3P,PLASTIC,4.3/4. IC203 1103-001106 IC-EEPROM 24C080,1028x8BIT,DIP,8P,300MIL IC205 2011-000161 R-NETWORK 10KOHM,10%,1/8W,A,SIP,10P,BK IC251 1204-001448...
  • Page 51 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R202 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP R203 2001-000472 R-CARBON 2.7KOHM,5%,1/8W,AA,TP R204 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP R205 2001-000613 R-CARBON 3.9KOHM,5%,1/8W,AA,TP R206 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP R207 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP R208 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP R209 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP...
  • Page 52 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R254 2001-000744 R-CARBON 4.7OHM,5%,1/8W,AA,TP R255 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP R256 2001-000522 R-CARBON 22KOHM,5%,1/8W,AA,TP R257 2001-000429 R-CARBON 1KOHM,5%,1/8W,AA,TP R258 2004-004090 R-METAL 6.49Kohm,1%,1/4W,AA,TP,2.5x6.5 R259 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP R260 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP R261 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP...
  • Page 53 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R414 2003-000468 R-METAL OXIDE(S) 10ohm,5%,1W,AA,TP,3.3x9 R416 2004-000284 R-METAL 12Kohm,1%,1/4W,AA,TP,2.4x6.4mm R417 2004-000532 R-METAL 20Kohm,1%,1/4W,AA,TP,2.4x6.4mm R418 2004-004038 R-METAL 4.3Kohm,1%,1/4W,AA,TP,2.4x6.4m R419 2001-001187 R-CARBON(S) 75OHM,5%,1/2W,AA,TP R420 2001-000812 R-CARBON 5.6KOHM,5%,1/8W,AA,TP R421 2001-000890 R-CARBON 6.8KOHM,5%,1/8W,AA,TP R422 2008-000147 R-FUSIBLE...
  • Page 54 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R503 2003-000703 R-METAL OXIDE(S) 470ohm,5%,3W,AA,TP,6x16 R504 2001-001072 R-CARBON(S) 12OHM,5%,1/2W,AA,TP R505 2003-000760 R-METAL OXIDE(S) 6.8ohm,5%,2W,AA,TP,4x12 R507 2001-001096 R-CARBON(S) 2.2OHM,5%,1/2W,AA,TP R508 2001-000221 R-CARBON 1.2KOHM,5%,1/8W,AA,TP R509 2001-000241 R-CARBON 1.5KOHM,5%,1/8W,AA,TP R510 2001-000734 R-CARBON 4.7KOHM,5%,1/8W,AA,TP R511 2001-000947...
  • Page 55 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R635 2003-000448 R-METAL OXIDE(S) 100Kohm,5%,2W,AA,TP,4x1 R636 2001-000429 R-CARBON 1KOHM,5%,1/8W,AA,TP R637 2001-000577 R-CARBON 2KOHM,5%,1/8W,AA,TP R638 2001-000577 R-CARBON 2KOHM,5%,1/8W,AA,TP R639 2001-000429 R-CARBON 1KOHM,5%,1/8W,AA,TP R640 2001-000429 R-CARBON 1KOHM,5%,1/8W,AA,TP R641 2001-000258 R-CARBON 1.8KOHM,5%,1/8W,AA,TP R642 2001-000004 R-CARBON...
  • Page 56 7 Electrical Parts List 7-2 Video PCB Parts Loc. No. Code No. Description Specification Remarks BD01 3301-000011 CORE-FERRITE BEAD AA,3.5x1.0x5.7mm,1500 BD02 3301-000011 CORE-FERRITE BEAD AA,3.5x1.0x5.7mm,1500 BD03 3301-000011 CORE-FERRITE BEAD AA,3.5x1.0x5.7mm,1500 BD04 3301-000011 CORE-FERRITE BEAD AA,3.5x1.0x5.7mm,1500 BD05 3301-000011 CORE-FERRITE BEAD AA,3.5x1.0x5.7mm,1500 BD07 3301-000011 CORE-FERRITE BEAD...
  • Page 57 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C174 2201-000573 C-CERAMIC,DISC 47pF,5%,50V,CH,TP,6.5x3.0 C180 2401-000443 C-AL 10uF,20%,25V,GP,TP,5x5mm,2mm C181 2201-000146 C-CERAMIC,DISC 100pF,5%,50V,SL,TP,5x3,5 C182 2301-000004 C-FILM,PEF 2.2nF,5%,100V,TP,5.5X10X2.9,5 CB02 2401-000443 C-AL 10uF,20%,25V,GP,TP,5x5mm,2mm CB04 2401-000443 C-AL 10uF,20%,25V,GP,TP,5x5mm,2mm CB05 2202-000654 C-CERAMIC,MLC-RADIAL 100nF,10%,50V,X7R,T CB06 2202-000654 C-CERAMIC,MLC-RADIAL 100nF,10%,50V,X7R,T...
  • Page 58 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks DG07 0401-000006 DIODE-SWITCHING BAV21,250V,250mA,DO-35,T DG08 0401-000005 DIODE-SWITCHING 1N4148,75V,200MA,DO-35,T DR01 0401-000005 DIODE-SWITCHING 1N4148,75V,200MA,DO-35,T DR02 0401-000005 DIODE-SWITCHING 1N4148,75V,200MA,DO-35,T DR03 0401-000005 DIODE-SWITCHING 1N4148,75V,200MA,DO-35,T DR04 0401-000005 DIODE-SWITCHING 1N4148,75V,200MA,DO-35,T DR05 0401-000006 DIODE-SWITCHING BAV21,250V,250mA,DO-35,T DR06 0401-000006 DIODE-SWITCHING BAV21,250V,250mA,DO-35,T...
  • Page 59 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R135 2001-000435 R-CARBON 1MOHM,5%,1/8W,AA,TP R139 2001-000577 R-CARBON 2KOHM,5%,1/8W,AA,TP R140 2001-000577 R-CARBON 2KOHM,5%,1/8W,AA,TP R147 2001-000554 R-CARBON 270OHM,5%,1/8W,AA,TP R148 2001-000554 R-CARBON 270OHM,5%,1/8W,AA,TP R150 2001-000042 R-CARBON 1KOHM,5%,1/4W,AA,TP R151 2001-000429 R-CARBON 1KOHM,5%,1/8W,AA,TP R153 2001-000780 R-CARBON 470OHM,5%,1/8W,AA,TP...
  • Page 60 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks RG01 2001-000666 R-CARBON 33OHM,5%,1/8W,AA,TP RG02 2001-000038 R-CARBON 390OHM,5%,1/4W,AA,TP RG03 2001-000969 R-CARBON 75OHM,5%,1/8W,AA,TP RG05 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP RG07 2001-000317 R-CARBON 120KOHM,5%,1/4W,AA,TP RG08 2001-000530 R-CARBON 240KOHM,5%,1/4W,AA,TP RG09 2001-000660 R-CARBON 33KOHM,5%,1/8W,AA,TP RG10 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP...
  • Page 61 7 Electrical Parts List 7-3 CRT Socket PCB Parts Loc. No. Code No. Description Specification Remarks BOTTOM 3301-000011 CORE-FERRITE BEAD AA,3.5x1.0x5.7mm,1500 C191 2201-000019 C-CERAMIC,DISC 10nF,+80-20%,500V,Y5V,TP C192 2201-000019 C-CERAMIC,DISC 10nF,+80-20%,500V,Y5V,TP C193 2201-000288 C-CERAMIC,DISC 1nF,10%,2KV,Y5P,TP,10x5mm CN181+CN104 BH39-40366R CBF-HARNESS 11P,120MM,BLK/WHT/BLU/RED,UL GT181 BH71-40300A PIN-HINGE BRASS,D2.36,SN,HEAT/SINK GT182 BH71-40300A...
  • Page 62 7 Electrical Parts List 7-4 Different Parts List 7-4-1 for Different Model Model CSE7839 CSE780B CSE7829 CSE788B CSE9839 CSE980B CSE9829 CSE988B Loc. CN206 BH39-40361R BH39-40361R – – BH39-40361R BH39-40361R BH39-40361R BH39-40361R CN203 3711-003851 3711-003851 – – 3711-003851 3711-003851 3711-003851 3711-003851 –...
  • Page 63 7 Electrical Parts List Model CSE7839 CSE780B CSE7829 CSE788B CSE9839 CSE980B CSE9829 CSE988B Loc. R518 2004-000643 2004-000643 2004-000643 2004-000643 2004-000643 2004-000560 2004-000643 2004-000560 270KOHM 270KOHM 270KOHM 270KOHM 270KOHM 220KOHM 270KOHM 220KOHM C108 2202-000654 – 2202-000654 – 2202-000654 – 2202-000654 – C-MONO104,100V C-MONO104,100V C-MONO104,100V...
  • Page 64 7 Electrical Parts List 7-5 A Classified Table of Model Files & Model Names According to Basic Models BASIC MODEL COUNTRY MODEL FILE MODEL NAME KOREA SE780SK SE780B SDD KOREA CSE780B EXPORT SE780SE SE780B BAS SDD KOREA SE788SK SE788B SDD KOREA CSE788B EXPORT SE788SE...
  • Page 65 7 Electrical Parts List Others Loc. No. Code No. Description Specification Remarks BH03-10340P CRT-COLOR 0.25,M41QCJ761X171,DOUBLE,SDD CSE780B/788B BH03-10339A CRT-COLOR 0.26,M41QAQ261X151(T4),SDD CSE7839/7829 BH03-10339L CRT-COLOR 0.26,M41LLH507XX701(F3),TOSHIBA CSE7839/7829 BH03-10340R CRT-COLOR 0.25,M46QCK761X123,DOUBLE,SDD CSE980B/988B BH03-10342L CRT-COLOR 0.26,M46QCE261X114(T4),SDD CSE9839/9829 BH03-10339S CRT-COLOR 0.26,M46LLQ683X01(PU),HITACHI CSE9839/9829 BH03-10340C CRT-COLOR 0.28,M46LPA507XX608(F3W3),TOSHIBA CSE9839/9829 PROCESS-PBA UNIT BH94-00006A ASS’Y,PCB...

  • Page 66: Block Diagram

    8 Block Diagram CSE78**T/CSE98**T...
  • Page 67 8 Block Diagrams Memo CSE78**T/CSE98**T...

  • Page 68: Wiring Diagram

    9 Wiring Diagram 9 Wiring Diagram MAIN PCB VIDEO PCB V_SYNC_IN SOG_OUT CN701 CN203 CN201 CN102 KEY2 KEY2 CLAMP KEY1 KEY1 H_SYNC_IN P/KEY P/KEY S_RASTER P/KEY DDC_CLK P/KEY BRIGHT DDC_DATA CN702 BRIGHT CONTRAST V_FLB MUTE CONT CN204 V_FLB LED 5 MUTE +5 V DDC_DATA...

  • Page 69: Schematic Diagrams

    10 Schematic Diagrams 10-1 Power Part Schematic Diagram C604 L601 Power Line 10-1 CSE78**T/CSE98**T...
  • Page 70 10 Schematic Diagrams CSE980B, CSE988B CSE780B, CSE788B 544 V (IC601, #1) ~33K ~33K 33~35K 33~35K 35~37K 35~37K 37~40K 37~40K CH1 P-P = 544 V CH1 RMS = 332.4 V 40~46K 40~46K 46~50K 46~50K 50~55K 50~52K 55~59K 52~55K 59~65K 55~59K 65~68K 59~65K 68~70K 65~68K...
  • Page 71 10 Schematic Diagrams 10-2 Micom & H/V Process Part Schematic Diagram Signal Line Power Line 10-3 CSE78**T/CSE98**T...
  • Page 72 10 Schematic Diagrams Table 10-1. IC201 (ST72E75) 12.08 V (IC251, #26) 2.20 V (IC251, #15) 3.42 V (IC201, #33) 3.16 V (IC201, #32) MODES MODES 31 kHz 68 kHz 91 kHz 31 kHz 68 kHz 91 kHz 5.05 5.05 5.05 5.03 5.03 2.18...
  • Page 73 10 Schematic Diagrams 10-3 Main Part Schematic Diagram R437 R436 C435 R424 R425 C431 Signal Line Power Line 10-5 CSE78**T/CSE98**T...
  • Page 74 10 Schematic Diagrams Table 10-3. IC301 (TDA8172) Table 10-6. IC501 (TL494CN) 10.96 V (IC401, #6) 230 V (Q405, Source) 11.6 V (Q406, Gate) 54 V (Q406, Drain) MODES MODES 31 kHz 68 kHz 91 kHz 31 kHz 68 kHz 91 kHz 1.09 1.09 1.08...
  • Page 75 10 Schematic Diagrams 13-4 Video Part Schematic Diagram Power Line 10-7 CSE78**T/CSE98**T...
  • Page 76 10 Schematic Diagrams Table 10-7. IC1 (BA7657S) Table 10-8. IC03 (VPS14) 0.96 V (IC5, #5) 2.92 V (IC5, #26) 5.32 V (IC5, #14) 4.96 V (IC5, #13) MODES MODES MODES 31 kHz 68 kHz 91 kHz 31 kHz 68 kHz 91 kHz 31 kHz 68 kHz...
  • Page 77 10 Schematic Diagrams 13-5 CRT Socket & Control Part Schematic Diagram Power Line 10-9 CSE78**T/CSE98**T...
  • Page 78 Samsung Electronics Co., Ltd. December 1998. Printed in Korea Code No.: BH68-00076A...

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