Samsung PN19LT/LO Service Manual
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Samsung PN19LT/LO Service Manual

Samsung PN19LT/LO Service Manual

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SERVICE

COLOR MONITOR

PN19LT/JT
PN19LO/JO
COLOR MONITOR
PN19LT/LO
PN19JT/JO
Manual
6. Exploded View & Parts List
CONTENTS

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  • Page 1: Table Of Contents

    COLOR MONITOR PN19LT/LO PN19JT/JO SERVICE Manual COLOR MONITOR CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Alignment & Adjustments 5. Troubleshooting 6. Exploded View & Parts List PN19LT/JT 7. Electrical Parts List 8. Block Diagram 9. Wiring Diagram 10.

  • Page 2: Precautions

    Inspect all protective devices such as nonmetallic Components identified by on schematics and parts control knobs, insulating materials, cabinet backs, lists must be sealed by a soldering iron after adjustment and compartment covers or shields, replacement and adjustment. isolation resistor-capacitor networks, mechanical insulators, etc. PN19LT/LO/JT/JO...

  • Page 3: Servicing Precautions

    “anti-static” a carpeted floor can generate enough static can generate electrical charges sufficient to damage electricity to damage an ESD. ESDs. Indicates ESDs on the Schematic Diagram in this manual. PN19LT/LO/JT/JO...

  • Page 4: Product Specifications

    PN19JT/JO Picture Tube: 19-Inch (48 cm): 18-inch (45.8 cm) viewable, PN19LT/LO : Full-square type , PN19JT/JO : Perfect Flatness , 90˚ Deflection, Semi- tint, Invar shadow mask, Anti-static silica coating, 0.26 mm Dot pitch Scanning Frequency Horizontal : 30 kHz ~ 85 kHz (Automatic)

  • Page 5: Pin Assignments

    Pin No. GND-R Green Blue H/V Sync. Sense 0 GND (DDC) Green GND-R GND-G GND-G Sense 1 GND-B Reserved Blue GND-Sync./Self-raster Sense 2 DDC Data V-Sync. H-Sync. GND-B V-Sync. DDC Clock H-Sync. Figure 2-1. Male Type Figure 2-2. Male Type PN19LT/LO/JT/JO...

  • Page 6: Timing Chart

    B : Horizontal sync width O : Frame time total P : Vertical sync width C : Back porch D : Active time Q : Back porch R : Active time E : Front porch S : Front porch PN19LT/LO/JT/JO...
  • Page 7 2 Product Specifications Memo PN19LT/LO/JT/JO...

  • Page 8: Disassembly & Reassembly

    3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the PN19LT/LO/JT/JO monitors. WARNING: This monitor contains electrostatically sensitive devices. Use with caution when handling these components. 3-1 Disassembly Cautions:1. Disconnect the monitor from the power source before disassembly.
  • Page 9 Main . 5. Using the jig, release the snaps (2) connecting the Front Cover and the PCB then lift up the Bottom to separate the two Shield. 3-2 Reassembly Reassembly procedures are in the reverse order of Disassembly procedures. PN19LT/LO/JT/JO...

  • Page 10: Alignment & Adjustments

    2. Color analyzer, or any luminance 4-1-1 (e) SCANNING FREQUENCY measurement equipment Horizontal: 30 kHz ~ 85 kHz (Automatic) Vertical: 50 Hz ~ 160 Hz (Automatic) Unless otherwise specified, adjust at the 1024 x 768 mode (68 kHz/85 Hz) signal. PN19LT/LO/JT/JO...
  • Page 11 5V DC ADAPTOR 3-WIRE CABLE PARALLEL CABLE SIGNAL GENERATOR Figure 4-1. Setup 1, With Signal Generator MONITOR INTERFACE BOARD VER. 2.0 3-WIRE CABLE 5V DC ADAPTOR SIGNAL CABLE PARALLEL CABLE D-SUB CONNECTOR Figure 4-2. Setup 2, Without Signal Generator PN19LT/LO/JT/JO...
  • Page 12 Table 4-1 Contrast: Maximum CRT Type Screen Voltage Use control bar after selecting “V-SIZE” in left ± M46QCE261X211 PN19LT/LO 540V menu to adjust the vertical size of the display pattern to 264 mm. (Tolerance: ± 3 mm.) M46QCK761X214 ± 540V PN19JT/JO...
  • Page 13 Table 4-2 Adjacent Linearity Entire Linearity ≤ 4% ≤ 8% Preset mode ≤ 5% ≤ 10% Pre-load mode (48kHz~) ≤ 5% ≤ 14% Pre-load mode (under 48kHz) Preset Mode : 68KHz / 85Hz Pre-load Mode : Refer to Timing Chart PN19LT/LO/JT/JO...
  • Page 14 4-2-13 Save the Data Contrast: Maximum Use control bar after selecting “PARALLEL” in To save the adjustment data for a mode, press left menu to make the image area rectangular. “@3: ALL MODE SAVE” in right ment. 4 mm Figure 4-6. Parallelogram PN19LT/LO/JT/JO...

  • Page 15: Color Adjustments

    4. Use control bar after selecting “RED CUTOFF” in left menu to 0.283 ± 0.02 CONDITIONS * If color values would not be matched desirable Scanning frequency: 68 kHz/85 Hz values, repeat sequence 3 and 4 after readjusting “GREEN CUTOFF” control a little different. PN19LT/LO/JT/JO...
  • Page 16 = 0.066 ± 0.015 (For 9300K color adjustment: x = 0.283 ± 0.02, y = 0.298 ± 0.02) 5. When you have the PCMs properly adjusted, carefully glue them together to prevent their movement during shipping. Figure 4-10. Luminance Uniformity Check Locations PN19LT/LO/JT/JO...
  • Page 17 4 Alignment and Adjustments Memo PN19LT/LO/JT/JO...

  • Page 18: Troubleshooting

    Check and replace D606. Check and replace D614, IC601, IC601 Pin 1 waveform is right? Q602, and ZD601. Check and replace IC201, IC301, C609 Voltage is 13 V ± 0.5V? IC401, Q402, and Q404. Operate normally? Replace Main board. Verify voltages. Done. PN19LT/LO/JT/JO...
  • Page 19 LED blinks? Check IC201 Pin 40. +12 V line off? Check IC201 Pin 5. IC602 Pin 4 Check IC201 Pin 6. voltage exists? Check and replace IC602. IC601 Pin 1 output Refer to 5-1-1 No Power Supply. voltage exists? Done PN19LT/LO/JT/JO...
  • Page 20 CH1 RMS = 46.80V Check S1 ~ S4 signal. Check and replace S1~S4 signals are right at each IC201 Pin 1, 2, 3, and 38. frequency block? Replace IC201. Check and replace Q404, Q409, Q410, Q414, Q415, Q416, Q420, Q421, and Q422. PN19LT/LO/JT/JO...
  • Page 21 Check and replace IC201 and IC401. 200 V (Q408, Collector) DAC values? Q408 Collector waveform is Check and replace Q405, Q406, right? Q407, and Q408. CH1 P-P = 200V CH1 RMS = 387.2V Check some parts around D409 and L401. PN19LT/LO/JT/JO...
  • Page 22 5-1-10 Tilt Failure Check tilt connector connection IC201 Pin 20 output duty varies Check and replace IC201. with different DAC values? IC603 Pin 13 output varies with Check and replace IC603. different DAC values? Check and replace Q301 and Q302. PN19LT/LO/JT/JO...
  • Page 23 CH1 P-P = 10.0 V CH1 RMS = 5.06 V Check DY connector connection. 5-1-12 V Size or Pos. Variation Failure IC401 Pin 12 output varies with Check and replace IC201and IC401. different DAC values? Check and replace IC301. PN19LT/LO/JT/JO...
  • Page 24 Check and replace IC101. varies with different patterns? Check CN102. T501 Pin 8 output exists? Check and replace T501. Check and replace IC201. IC201 Pin 26 output exists and Check and replace some parts varies with different patterns? around T501. Done PN19LT/LO/JT/JO...
  • Page 25 2.00 V (IC401, #32) Some parts around Q802, Q803, Q804, Replace failed part. Q805, Q806, and Q807 are right? 100 V (Q805, Collector) UZ801 Voltage is 6.2V? Check and replace UZ801. Check the connection between FBT Focus pin and CRT Socket PCB. PN19LT/LO/JT/JO...
  • Page 26 Cathode DC levels are right? QG02, QB01, and QB02. Check and replace IC101 Pin 25, 26, 27. CH1 P-P = 20.0V CH1 RMS = 40.52V Check G2 wire, G2 voltage is right? CRT Socket board and FBT. Change CRT. Done. PN19LT/LO/JT/JO...
  • Page 27 IC201 Pin 13 and 14 inputs Check C202, C203 and X201. are right? CH1 P-P = 1.00 V CH1 RMS = 2.108V IC201 Pin 18 input is right? Check IC605 and 5V. All in/output values are right? Replace IC201. Done 5-10 PN19LT/LO/JT/JO...
  • Page 28 1.00 V (IC101, #1) IC101 Pin 29 and 30 inputs are Check IC201 Pin 41 and 42. right? 1.00 V (IC101, #18,21,24) IC101 Pin 18, 21 and 24 Check and replace IC101. outputs are right? Check and replace IC103. Done PN19LT/LO/JT/JO 5-11...
  • Page 29 Check IC201, CN2 and CN206. 5-1-20 Degaussing Failure Check degaussing connector. RL601 operation is right? Check D-coil and TH601. Check 13V Line. Q601 base input is right? Check and replace Q601. IC201 Pin 4 output is right? Check and replace IC201. Done 5-12 PN19LT/LO/JT/JO...

  • Page 30: General Troubleshooting

    Check G2 voltage, high voltage and R, G, B cathode voltage. 5-2-2 Shut Down Blinking LED’s? Check power supply. Check horizontal, vertical deflection Scan failure? system and check power supply secondary voltages. Video failure? Check Video board. Check and replace IC201. Done PN19LT/LO/JT/JO 5-13...
  • Page 31 QB01, and QB02. Check D502, D518, Q501, D520, G2 voltage is right? D521, and CN501. Heater voltage is right? Check D608, Q604 and T601. G1 voltage is right? Check D504, Q502 and T501. Replace CRT. Done 5-14 PN19LT/LO/JT/JO...
  • Page 32 V_FLB pulse is on Check Blank pulse is on Pin 17 of Collector of Q303? IC401 and Q303. CH1 P-P = 20.0V CH1 RMS = 66.68V Does approve the Vertical pulse Check CN102 and CN201. on the CRT Socket G1? Done PN19LT/LO/JT/JO 5-15...
  • Page 33 3 of CN202. Signals are right? Check Video Cable. Signals at Pin 28 and 29 of Check IC201. IC201 are right? Signals at Pin 14 and 15 of Check IC401. IC401 are right? Check circuits on Main board. Done 5-16 PN19LT/LO/JT/JO...
  • Page 34 5 Troubleshooting 5-2-6 Misconvergence Try readjusting convergence. The convergence is now Done within spec.? Readjust convergence. The convergence is now Done within spec.? Change CRT and readjust convergence. Done PN19LT/LO/JT/JO 5-17...
  • Page 35 Refer to 5-1-15 Dynamic Dynamic focus circuit is right? Focus Failure. Replace the CRT and verify focus. 5-2-8 Purity Failure Degaussing Purity is right? Done Degaussing circuit is right? Refer to 5-1-20 Degaussing Failure. Replace CRT and verify purity. 5-18 PN19LT/LO/JT/JO...

  • Page 36: Exploded View & Parts List

    6 Exploded View and Parts List 6-1 PN19LT PN19LT/LO/JT/JO...
  • Page 37 6 Exploded View & Parts List 6-2 PN19LO PN19LT/LO/JT/JO...
  • Page 38 6 Exploded View & Parts List 6-3 PN19JT PN19LT/LO/JT/JO...
  • Page 39 6 Exploded View & Parts List 6-4 PN19JO PN19LT/LO/JT/JO...
  • Page 40 6 Exploded View and Parts List 6-1-1 Front Cover & CRT Ass’y (PN19LT) PN19LT/LO/JT/JO...
  • Page 41 6 Exploded View & Parts List 6-1-2 Chassis & Stand Ass’y (PN19LT) PN19LT/LO/JT/JO...
  • Page 42 6 Exploded View & Parts List 6-1-3 Rear Ass’y (PN19LT) PN19LT/LO/JT/JO...
  • Page 43 6 Exploded View & Parts List 6-2-1 Front Cover & CRT Ass’y (PN19LO) PN19LT/LO/JT/JO...
  • Page 44 6 Exploded View & Parts List 6-2-2 Chassis & Stand Ass’y (PN19LO) PN19LT/LO/JT/JO...
  • Page 45 6 Exploded View & Parts List 6-2-3 Rear Ass’y (PN19LO) 6-10 PN19LT/LO/JT/JO...
  • Page 46 6 Exploded View & Parts List 6-3-1 Front Cover & CRT Ass’y (PN19JT) PN19LT/LO/JT/JO 6-11...
  • Page 47 6 Exploded View & Parts List 6-3-2 Chassis & Stand Ass’y (PN19JT) 6-12 PN19LT/LO/JT/JO...
  • Page 48 6 Exploded View & Parts List 6-2-3 Rear Ass’y (PN19JT) PN19LT/LO/JT/JO 6-13...
  • Page 49 6 Exploded View & Parts List 6-4-1 Front Cover & CRT Ass’y (PN19JO) 6-14 PN19LT/LO/JT/JO...
  • Page 50 6 Exploded View & Parts List 6-4-2 Chassis & Stand Ass’y (PN19JO) PN19LT/LO/JT/JO 6-15...
  • Page 51 6 Exploded View & Parts List 6-4-3 Rear Ass’y (PN19JO) 6-16 PN19LT/LO/JT/JO...

  • Page 52: Electrical Parts List

    0502-000008 TR-POWER KSC3503-D,NPN,1.2W,TO-126,-,10 Q805 0502-000008 TR-POWER KSC3503-D,NPN,1.2W,TO-126,-,10 Q806 0502-000008 TR-POWER KSC3503-D,NPN,1.2W,TO-126,-,10 Q807 0502-000008 TR-POWER KSC3503-D,NPN,1.2W,TO-126,-,10 R415 2003-000432 R-METAL OXIDE(S) 1.5Kohm,5%,3W,AA,TP,6x16mm R428 2003-000703 R-METAL OXIDE(S) 470ohm,5%,3W,AA,TP,6x16mm R443 2003-000580 R-METAL OXIDE(S) 220ohm,5%,3W,AA,TP,6x16mm R701 2005-000163 R-WIRE WOUND,NON 0.18ohm,5%,2W,AA,BK,4x12mm RL601 3501-001111 RELAY-POWER 12Vdc,250mW,5A,1FormA,15mS,5mS PN19LT/LO/JT/JO...
  • Page 53 2301-000519 C-FILM,PEF 3.3nF,5%,100V,TP,5.8x3x12.5,5m C309 2301-000519 C-FILM,PEF 3.3nF,5%,100V,TP,5.8x3x12.5,5m C310 2301-000519 C-FILM,PEF 3.3nF,5%,100V,TP,5.8x3x12.5,5m C311 2301-001027 C-FILM,PEF 15nF,10%,250V,TP,9.5x12x4.5,5m C312 2401-001016 C-AL 3.3UF,20%,50V,BP,TP,5X11,5 C401 2301-000312 C-FILM,PEF 8.2nF,5%,100V,TP,6x12.5mm,5mm C402 2301-000010 C-FILM,PEF 100nF,5%,100V,TP,11.5x12.5mm,5 C403 2301-000148 C-FILM,PEF 10nF,5%,100V,TP,7x3.2x7mm,5mm C404 2301-000004 C-FILM,PEF 2.2nF,5%,100V,TP,5.5X10X2.9,5m C405 2201-000823 C-CERAMIC,DISC 0.27nF,5%,50V,SL,TP,8x3.5,5 PN19LT/LO/JT/JO...
  • Page 54 2401-000613 C-AL 1uF,20%,50V,WT,TP,5x11,5 C612 2401-000613 C-AL 1uF,20%,50V,WT,TP,5x11,5 C613 2201-000129 C-CERAMIC,DISC 0.1nF,10%,1kV,Y5P,TP,7x4,5 C614 2201-000019 C-CERAMIC,DISC 10nF,+80-20%,500V,Y5V,TP,13.5x4mm,5 C615 2201-000291 C-CERAMIC,DISC 1nF,10%,500V,Y5P,TP,7.5x3.5,5 C616 2201-000024 C-CERAMIC,DISC 4.7nF,20%,250VAC,Y5U,TP,16x7,7 C617 2201-000024 C-CERAMIC,DISC 4.7nF,20%,250VAC,Y5U,TP,16x7,7 C618 2401-000039 C-AL 1000uF,20%,16V,GP,TP,10x16,5 C619 2201-000469 C-CERAMIC,DISC 0.33nF,10%,500V,Y5P,TP,5.5x3,5 C620 2401-000540 C-AL 150uF,20%,63V,LZ,TP,10x25,5 PN19LT/LO/JT/JO...
  • Page 55 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP D508 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP D509 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP D510 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP D511 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP D512 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP D513 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP D514 0403-001274 DIODE-ZENER UZ24BSC,23.29-24.27V,500MW,DO-34,TP D515 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP D516 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP PN19LT/LO/JT/JO...
  • Page 56 6042-000001 EYELET ID2.2,OD2.7,L3.1,SN,BSS3-E/EH EY607 6042-000002 EYELET ID1.5,OD2,L3.1,SN,BSS3-E/EH EY608 6042-000002 EYELET ID1.5,OD2,L3.1,SN,BSS3-E/EH EY609 6042-000002 EYELET ID1.5,OD2,L3.1,SN,BSS3-E/EH EY610 6042-000002 EYELET ID1.5,OD2,L3.1,SN,BSS3-E/EH EY611 6042-000002 EYELET ID1.5,OD2,L3.1,SN,BSS3-E/EH EY612 6042-000002 EYELET ID1.5,OD2,L3.1,SN,BSS3-E/EH EY613 6042-000002 EYELET ID1.5,OD2,L3.1,SN,BSS3-E/EH EY614 6042-000002 EYELET ID1.5,OD2,L3.1,SN,BSS3-E/EH EY615 6042-000001 EYELET ID2.2,OD2.7,L3.1,SN,BSS3-E/EH PN19LT/LO/JT/JO...
  • Page 57 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP202 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP203 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP204 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP210 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP211 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP212 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP213 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. PN19LT/LO/JT/JO...
  • Page 58 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP96 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP97 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP98 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. MP1.0 BH41-00134A PCB MAIN PN19LT,FR-1,1L,-,1.6T,247*310MM,PN19,-,MAIN,- Q301 0501-000586 TR-SMALL SIGNAL KSC945,NPN,250mW,TO-92,TP,120-240 Q302 0501-000303 TR-SMALL SIGNAL KSA733,PNP,250mW,TO-92,TP,120-240 Q303 0501-000413 TR-SMALL SIGNAL KSP44,NPN,625mW,TO-92,TP,50-200 PN19LT/LO/JT/JO...
  • Page 59 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R230 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP,1.8X3.2MM R235 2001-000472 R-CARBON 2.7KOHM,5%,1/8W,AA,TP,1.8X3.2MM R236 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP,1.8X3.2MM R239 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP,1.8X3.2MM R301 2001-000869 R-CARBON 56OHM,5%,1/8W,AA,TP,1.8X3.2MM R302 2004-000580 R-METAL 22Kohm,1%,1/4W,AA,TP,2.4x6.4mm R303 2001-000890 R-CARBON 6.8KOHM,5%,1/8W,AA,TP,1.8X3.2MM R304 2001-000890 R-CARBON 6.8KOHM,5%,1/8W,AA,TP,1.8X3.2MM R305 2001-001088 R-CARBON(S) 1KOHM,5%,1/2W,AA,TP,2.4X6.4MM PN19LT/LO/JT/JO...
  • Page 60 10KOHM,5%,1/8W,AA,TP,1.8X3.2MM R439 2001-000786 R-CARBON 47KOHM,5%,1/8W,AA,TP,1.8X3.2MM R440 2001-000947 R-CARBON 7.5KOHM,5%,1/8W,AA,TP,1.8X3.2MM R441 2001-000411 R-CARBON 18KOHM,5%,1/8W,AA,TP,1.8X3.2MM R442 2001-000016 R-CARBON(S) 1OHM,5%,1/2W,AA,TP,2.4X6.4MM R444 2001-000739 R-CARBON 4.7MOHM,5%,1/8W,AA,TP,1.8X3.2MM R445 2001-000019 R-CARBON(S) 10OHM,5%,1/2W,AA,TP,2.4X6.4MM R447 2003-000777 R-METAL OXIDE(S) 68ohm,5%,2W,AA,TP,4x12mm R448 2003-000777 R-METAL OXIDE(S) 68ohm,5%,2W,AA,TP,4x12mm R449 2001-000211 R-CARBON 1OHM,5%,1/4W,AA,TP,2.4X6.4MM PN19LT/LO/JT/JO...
  • Page 61 10Kohm,5%,3W,AA,TP,6x16mm R608 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R609 2002-001068 R-COMPOSITION 180Kohm,5%,1/2W,AA,TP,3.9x9mm R610 2002-001068 R-COMPOSITION 180Kohm,5%,1/2W,AA,TP,3.9x9mm R611 2001-001079 R-CARBON(S) 15OHM,5%,1/2W,AA,TP,2.4X6.4MM R612 2003-000738 R-METAL OXIDE(S) 56Kohm,5%,2W,AA,TP,4x12mm R613 2001-000110 R-CARBON 10OHM,5%,1/4W,AA,TP,2.4X6.4MM R614 2001-001107 R-CARBON(S) 220ohm,5%,1/2W,AA,TP,2.4x6.4mm R615 2001-001088 R-CARBON(S) 1KOHM,5%,1/2W,AA,TP,2.4X6.4MM R616 2001-001108 R-CARBON(S) 22KOHM,5%,1/2W,AA,TP,2.4X6.4MM 7-10 PN19LT/LO/JT/JO...
  • Page 62 DIODE-ZENER MTZ16C,16V,15.69-16.51V,500mW, HS301 BH99-00002A ASSY,HEAT/SINK H/S V.IC,SCREW+NUT,KA2142,-,-,OIL SILICON,-,- 1204-001508 IC-VERTICAL DEF. KA2142,SIP,10P,-,PLASTIC,35V,15W,-20TO+70C,ST,VERTICAL DEFLECTION 6006-001008 SCREW-ASS’Y MACH WSP,BH,+,M3,L10,ZPC(YEL),SWRCH 6021-000118 NUT-HEXAGON 1C,M3,ZPC(YEL),SM20C BH62-00003A HEAT/SINK-V.IC -,T1,-,A1050S,DA/DB HS401 BH99-00006A ASSY,HEAT/SINK H/S,SCREW+NUT,IRF630,-,-,OIL SILICON,-,- 6006-001008 SCREW-ASS’Y MACH WSP,BH,+,M3,L10,ZPC(YEL),SWRCH 6021-000118 NUT-HEXAGON 1C,M3,ZPC(YEL),SM20C BH62-30024A HEAT/SINK-TR SPC,T1,SN,CFX1577L PN19LT/LO/JT/JO 7-11...
  • Page 63 HS602 BH99-10019U ASSY HEAT/SINK HS TR,SOLDER,MUR460,-,-,- 0202-001044 SOLDER-WIRE. S63S-W3.0,S63S,D3,63Sn/37Pb,- 0402-001191 DIODE-RECTIFIER MUR460,600V,4A,CASE267-03,BK BH62-30024B HEAT/SINK-IC SPC-1,T1,SN COATING,- HS601 BH99-10052M ASSY HEAT/SINK HS POWER,SPRING,DP308,-,-,RUBBER SILICON BH13-00012A IC-POWER SWITCH DP308P,PG17/19/21,5P,-25 to +85C,TO-3P-5L,-,30V,ST BH61-70003A SPRING CVT4857,STS304-W1/2H,T0.5,W3.8 BH62-20001A SILICON/RUBBER-TR CSQ4357,W33*L25*T0.45,-,-,-,-, BH62-30411C HEAT/SINK A6063S,T1.8,-,ALL 7-12 PN19LT/LO/JT/JO...
  • Page 64 C-CERAMIC,MLC-AXIAL 100nF,+80-20%,50V,Y5V,TP,2.3X3 C152 2202-002009 C-CERAMIC,MLC-AXIAL 100nF,+80-20%,50V,Y5V,TP,2.3X3 C160 2401-000031 C-AL 47uF,20%,16V,GP,TP,5x11,5 CB01 2202-000654 C-CERAMIC,MLC-RADIAL 100nF,10%,50V,X7R,TP,5.1x6.6x3.2mm,5 CB02 2201-000119 C-CERAMIC,DISC 100nF,+80-20%,50V,Y5V,TP,8x3,5 CB04 2401-000055 C-AL 1uF,20%,160V,WT,TP,3x11,5mm CB05 2301-000010 C-FILM,PEF 100nF,5%,100V,TP,11.5x12.5mm,5 CB06 2202-002009 C-CERAMIC,MLC-AXIAL 100nF,+80-20%,50V,Y5V,TP,2.3X3 CB08 2201-000247 C-CERAMIC,DISC 0.015nF,5%,50V,NP0,TP,5x3,5 CB09 2201-000689 C-CERAMIC,DISC 0.008nF,0.5pF,50V,NP0,TP,4x3.5,5 PN19LT/LO/JT/JO 7-13...
  • Page 65 CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP158 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP159 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP160 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP162 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP163 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP164 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP165 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. 7-14 PN19LT/LO/JT/JO...
  • Page 66 R-CARBON 68OHM,5%,1/2W,AA,TP,3.3X9MM RG11 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM RG12 2001-000449 R-CARBON 2.2KOHM,5%,1/8W,AA,TP,1.8X3.2MM RG13 2001-000273 R-CARBON 100KOHM,5%,1/8W,AA,TP,1.8X3.2MM RG14 2001-000552 R-CARBON 270OHM,5%,1/4W,AA,TP,2.4X6.4MM RG15 2001-000302 R-CARBON 10OHM,5%,1/8W,AA,TP,1.8X3.2MM RG20 2001-000947 R-CARBON 7.5KOHM,5%,1/8W,AA,TP,1.8X3.2MM RR01 2001-000969 R-CARBON 75OHM,5%,1/8W,AA,TP,1.8X3.2MM RR02 2001-000969 R-CARBON 75OHM,5%,1/8W,AA,TP,1.8X3.2MM RR03 2001-000780 R-CARBON 470OHM,5%,1/8W,AA,TP,1.8X3.2MM PN19LT/LO/JT/JO 7-15...
  • Page 67 SKB01 4715-000102 SURGE ABSORBER 200V,20%,1000A,-,RADIAL SKG01 4715-000102 SURGE ABSORBER 200V,20%,1000A,-,RADIAL SKR01 4715-000102 SURGE ABSORBER 200V,20%,1000A,-,RADIAL HS103 BH99-00004G ASSY HEAT/SINK HS TR,SCREW+NUT,LM2413,-,-,OIL SILICON 6006-001008 SCREW-ASS’Y MACH WSP,BH,+,M3,L10,ZPC(YEL),SWRCH 6021-000118 NUT-HEXAGON 1C,M3,ZPC(YEL),SM20C BH13-00018A IC HYBRID LM2413T,PN17H*,11P,-20to+100C,ZIP,16mA,90V,ST BH62-00006A HEAT SINK-VIDEO -,A1050S T2.0,-,DB 7-16 PN19LT/LO/JT/JO...
  • Page 68 7-4 Main Different Part List (PN19L*/J*) MAIN VIDEO Loc.No Code-No Specification Code-No Specification Remark C421 2306-000131 C-FILM,MPPF;150nF,5%,250V 2306-000119 C-FILM,MPPF;100nF,5%,250V C427 2306-000006 C-FILM,MPPF;330nF,5%,250V 2306-000179 C-FILM,MPPF;300nF,5%,250V R308 2001-001114 R-CARBON(S);270OHM,5%,1/2W 2001-001088 R-CARBON(S);1KOHM,5%,1/2W R309 2004-001794 R-METAL;2.2ohm,1%,1/4W 2004-004014 R-METAL;2.4ohm,1%,1/4W, BH03-00030C CRT-SC ; M46QCE 261X211(T4) BH03-00047F CRT-SF ; M46QCK761X214(P/5) PN19LT/LO/JT/JO 7-17...
  • Page 69 R708 2001-000786 R-CARBON;47KOHM,5%,1/8W NONE R709 2003-000240 R-METALOXIDE;27ohm,5%,1W NONE R710 2001-000908 R-CARBON;62KOHM,5%,1/8W NONE R711 2001-000766 R-CARBON;43KOHM,5%,1/8W NONE R712 2001-000096 R-CARBON(S);1MOHM,5%,1/2W NONE R714 2001-000290 R-CARBON;10KOHM,5%,1/8W NONE T701 BH27-00081A COIL-PFC;ER-2828,250uH NONE ZD701 0403-000538 DIODE-ZENER;UZ16BM.16V,96V,500mW NONE NONE BH39-40306C CBF-HARNESS ; 60 MM 7-18 PN19LT/LO/JT/JO...

  • Page 70: Block Diagram

    8 Block Diagrams PN19LT/LO/JT/JO...
  • Page 71 8 Block Diagrams Memo PN19LT/LO/JT/JO...

  • Page 72: Wiring Diagram

    70 V 6.3 V 6.3 V BLANK 12 V 12 V V-SYNC DEGAUSSING COIL V-SYNC CN603 IICDATA IICCLK IICDATA HS_OUT(CLAMP) IICCLK OSD 5 V HS_OUT (CLAMP) IS601 OSD 5 V AC INPUT AC INPUT AC INPUT CN206 CN202 CN304 TILT PN19LT/LO/JT/JO...
  • Page 73 9 Wiring Diagrams Memo PN19LT/LO/JT/JO...

  • Page 74: Schematic Diagrams

    10 Schematic Diagrams 10-1 SMPS Part Schematic Diagram 100 V (IC601, #1) CH1 P-P = 100 V CH1 RMS = 350.2 V 100V (IC601, #1) CH1 P-P = 100V CH1 RMS = 325.8 V T601 C620 PN19LT/LO/JT/JO 10-1...
  • Page 75 10 Schematic Diagrams 10-2 Micom Part Schematic Diagram 1.00 V (IC201, #13, 14) CH1 P-P = 1.00 V CH1 RMS = 2.108V R235 R211 10-2 PN19LT/LO/JT/JO...
  • Page 76 CH1 P-P = 1.00V CH1 RMS = 3.008 V 500 V (IC401, #12) CH1 P-P = 500 V CH1 RMS = 1.425 V 10.0 V (IC301, #6) CH1 P-P = 10.0 V CH1 RMS = 5.06 V 2.00 V (IC401, #32) PN19LT/LO/JT/JO 10-3...
  • Page 77 CH1 P-P = 200V CH1 RMS = 387.2V R434 Q414 R455 C431 Q420 C442 R456 R450 R419 C425 D402 D430 R420 R417 Q421 Q409 Q410 R443 C441 C423 R435 R457 C436 C444 C443 R428 T401 C420 C419 Q404 D406 10-4 PN19LT/LO/JT/JO...
  • Page 78 CH1 RMS = 7.692V 50.0 V (Q402, Drain) CH1 P-P = 50.0 V CH1 RMS = 73.7V R516 100 V (Q805, Collector) R513 5.00V (Q303, Collector) R526 T501 R527 CH1 P-P = 5.00V CH1 RMS = 28.33V SK501 C407 L402 Q402 PN19LT/LO/JT/JO 10-5...
  • Page 79 CH1 P-P = 20.0V CH1 RMS = 40.52V 1.00 V (IC101, #32) CH1 P-P = 1.00V CH1 RMS = 4.516V 1.00 V (IC101, #1) 1.00 V (IC101, #18,21,24) 10.0 V (R,G,B, Video) CH1 P-P = 10.0V CH1 RMS = 17.02V 10-6 PN19LT/LO/JT/JO...
  • Page 80 Samsung Electronics Co.,Ltd. 416, Maetan-3Dong, Paldal-Gu, Suwon City, Kyungki-Do, Korea. Tel : +82-31-200-7920 Fax : +82-31-200-7802 Printed in Korea P/N : BH68-00393F-00 http://www.samsungmonitor.com (SyncMaster Worldwide) http://www.samsung-monitor.com (SyncMaster USA) http://www.samtron.com (SAMTRON Worldwide) http://www.sec.co.kr/monitor (Korea)

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