Samsung PN15VT / VO Service Manual
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Samsung PN15VT / VO Service Manual

Samsung PN15VT / VO Service Manual

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SERVICE

COLOR MONITOR

PN15VT/HT
PN15VO/HO
COLOR MONITOR
PN15VT / VO
PN15HT / HO
Manual
8. Block Diagram
CONTENTS

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Summary of Contents for Samsung PN15VT / VO

  • Page 1: Table Of Contents

    COLOR MONITOR PN15VT / VO PN15HT / HO SERVICE Manual COLOR MONITOR CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Alignment & Adjustments 5. Troubleshooting 6. Exploded View & Parts List PN15VT/HT 7. Electrical Parts List 8. Block Diagram 9.

  • Page 2: Precautions

    1 Precautio 1-1 Safety Precautions WARNINGS Leakage Current Hot Check (Figure 1-1): For continued safety, do not attempt to modify the WARNING: Do not use an isolation transformer during circuit board. this test. Use a leakage current tester or a metering system 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 adjusted to the wrong value may cause excessive X-ray emissions. WARNING3: An electrolytic capacitor installed with the wrong polarity might explode.

  • Page 4: Product Specifications

    2 Product Specifications 2-1 Specifications Description Item PN15VT/VO PV15HT/HO Picture Tube: 15-Inch (38 cm): 13.8-inch (35 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 ~ 55 kHz (Automatic) 30 kHz ~ 70 kHz (Automatic) Vertical 50 Hz ~ 120 Hz (Automatic)

  • Page 5: Pin Assignments

    2 Product Specifications 2-2 Pin Assignments Sync Type Macintosh Separate Pin No. GND-R Green Blue H/V Sync. Sense 0 GND (DDC Return) Green GND-R GND-G GND-G Sense 1 GND-B Reserved Blue GND-Sync./Self-Test Sense 2 DDC Data V-Sync. H-Sync. GND-B V-Sync. DDC Clock H-Sync.

  • Page 6: Timing Chart

    2 Product Specifications 2-3 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 Mode VESA 1024/60 Hz 1024/85 Hz 1024/75 Hz VGA3/60 Hz VGA2/70 Hz 640/85 Hz 800/75 Hz...
  • Page 7 2 Product Specifications Memo PN15VT/VO PN15HT/HO...

  • Page 8: Disassembly & Reassembly

    3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the PN15VT/VO/HT/HO 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. 2.
  • Page 9 3 Disassembly and Reassembly 3-1-3 Removing the CRT Socket PCB 1. Complete all previous steps. 2. Lift up the Video Spring and remove the CRT Socket PCB from the CRT. Figure 5 6. Disconnect the Tilt connector at the CN304 connector on the Main PCB.(PN15HT/HO) Figure 4 7.

  • Page 10: Alignment & Adjustments

    4 Alignment and Adjustments This section of the service manual explains how to make permanent adjustments to the monitor. Directions are given for adjustments 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 4 Alignment and Adjustments 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 system.
  • Page 12 4 Alignment and Adjustments 4-2 Display Control Adjustments 4-2-1 HIGH VOLTAGE ADJUSTMENT (Only HT/HO) 4-2-3 Centering Centering means to position the center point of Signal: 800 x 600 (54 kHz/85 Hz) the display in the middle of the display area. Display image: Full White Pattern Horizontal size and position and vertical size and Contrast:...
  • Page 13 4 Alignment and Adjustments 4-2-3 (c) HORIZONTAL POSITION ADJUSTMENT 4-2-4 (b) VERTICAL LINEARITY ADJUSTMENT CONDITIONS CONDITIONS Scanning frequency: 54 kHz/85 Hz Scanning frequency: 54 kHz/85 Hz Display image: Crosshatch pattern Display image: Crosshatch pattern Brightness: Maximum Use control bar after selecting “H-POSITION” in Contrast: Maximum left menu to center the horizontal image on the...
  • Page 14 4 Alignment and Adjustments 4-2-7 Parallelogram Adjustment 4-2-10 Degauss CONDITIONS No adjustments are available for the degaussing Scanning Frequency: 54 kHz/85 Hz circuit. The degaussing circuit can effectively Display image: Crosshatch pattern function only once per 30 minutes. Brightness: Maximum 4-2-11 To Delete the User Mode Data Contrast: Maximum...
  • Page 15 4 Alignment and Adjustments 4-3 Color Adjustments CAUTION : Check below condition before color 4-3-2 (b) WHITE BALANCE ADJUSTMENT adjustment Video signal : Analog 0.7 CONDITIONS Vp-p (at 75 Ω) Scanning frequency: 54 kHz/85 Hz Sync : TTL level (H, V seperate Display image: White box pattern signal)
  • Page 16 4 Alignment and Adjustments Display image: Back raster pattern 4-3-4 Focus Adjustment Full White Pattern CONDITIONS X-Y Coordinates: x = 0.283 ± 0.015, Scanning frequency: 54 kHz/85 Hz y = 0.298 ± 0.015 (1024 x 768) ABL Luminance Refer to 4-3-2(c) Display image: “H”...
  • Page 17 4 Alignment and Adjustments Memo PN15VT/VO PN15HT/HO...

  • Page 18: Troubleshooting

    5 Troubleshooting 5-1 Parts Level Troubleshooting Notes: Check the following circuits. • No raster appears: Power circuit, Horizontal output circuit. • High voltage develops but no raster appears: Video output circuits. • High voltage does not develop: Horizontal output circuits. 5-1-1 No Power Supply WAVEFORMS Check and replace D601 and FH1...
  • Page 19 5 Troubleshooting 5-1-2 DPMS Failure WAVEFORMS Check signal source H/V Sync. video level. 100V (IC601, #1) Make No H/V Sync. (power off mode) CH1 P-P = 100V CH1 RMS = 325.8 V LED blinks? Check IC201 Pin 40. +12 V line off? Check IC201 Pin 6.
  • Page 20 5 Troubleshooting 5-1-3 H_Deflection Failure Does PWM output signal appear Does DC 12V appear at Check 12 V line. at Pin 28 (B_out) of IC401? Pin 29 of IC401? WAVEFORMS Check IC401. 5.00 V (IC401, #28) Does Horizontal pluse signal Check IC401.
  • Page 21 5 Troubleshooting 5-1-5 H_Lin. Failure IC201 Pin 21 voltage varies with Replace IC201. different H_Lin. DAC values? IC603 Pin 14 voltage varies with Check +13 V_1, Coil_5 V line. different H_Lin. DAC values? Check some parts around IC603. Check Q412, Q413 and T402. 5-1-6 Invariable H_Size IC401 Pin 28 voltage varies with Check and replace IC401.
  • Page 22 5 Troubleshooting 5-1-8 Side Pin or Trap Failure WAVEFORMS IC401 Pin 24 output exists? Check and replace IC401. 1.00 V (IC401, #24) Refer to 5-1-7 Abnormal H_Size . 5-1-9 Para. or Pin Balance Failure IC401 Pin 24 output varies with Refer to 5-1-7 Abnormal H_Size .
  • Page 23 5 Troubleshooting 5-1-11 V Deflection Failure WAVEFORMS 13V and –10V lines are on? Refer to 5-1-1 No Power Supply 1.00 V (IC401, #12) IC401 Pin 23 output exists? Check and replace IC401. 10.0 V (IC301, #6) Check and replace some parts IC301 Pin 6 output exists? around IC301.

  • Page 24: High Voltage Failure

    5 Troubleshooting 5-1-13 High Voltage Failure WAVEFORMS Check and replace IC401 IC401 Pin 28 OSC pulse exists? 5.00 V (IC401, #28) and +12 V line. Q402 Gate driving pulse exists? Check and replace Q401. CH1 P-P = 2.00 V CH1 RMS = 5.868 V 5.00 V (Q402, Gate) Q402 Drain pulse exists? Check and replace Q403 and L402.
  • Page 25 5 Troubleshooting 5-1-15 Dynamic Focus Failure WAVEFORMS T502 Pin 6 output is right? Replace the C432. 50.0 V (T502, #6) T502 Pin 1 input is right? Check and replace T502. CH1 P-P = 50.0 V CH1 RMS = 75.6 V 100 V (T502, #1) Check the connection between FBT Focus pin and CRT Socket PCB.

  • Page 26: No Video

    5 Troubleshooting 5-1-16 No Video WAVEFORMS Check signal cable and connection. 1.00 V (IC101 #5, 6, 7) IC101 Pin 5, 6 and 7 inputs Check the signal cable connection. are right? 0.5 V (IC101 #18,19,20) IC101 Pin 18, 19 and 20 Check I C bus and +12V line.
  • Page 27 5 Troubleshooting 5-1-17 Micom Failure WAVEFORMS IC201 Pin 11 input voltage is 5V? Check Q608. 2.00 V (IC201, #13, 14) IC201 Pin 13 and 14 Check C202, C203 and X201. inputs are right? IC201 Pin 18 input is right? Check Q608. All in/output values are right? Replace IC201.
  • Page 28 5 Troubleshooting 5-1-18 OSD Failure WAVEFORMS Check CN102 and connector Ass’y. 2.00 V (IC104, #5) IC104 Pin 5 input is right? Check CN102 Pin 14. 2.00 V (IC104, #10) IC104 Pin 10 input is right? Check CN102 Pin 8. IC104 Pin 7 and 8 inputs are right? Check IC201 Pin 41 and 42.
  • Page 29 5 Troubleshooting 5-1-19 User Control Failure Does the DC level change at Check the button. Pin 36 of IC201 when you push the (SW201 ~ SW204) button S/W? Check IC201. 5-1-20 Degaussing Failure Check degaussing connector. RL601 operation is right? Check D-coil and TH601.

  • Page 30: General Troubleshooting

    5 Troubleshooting 5-2 General Troubleshooting 5-2-1 No Picture LED blinks? Refer to 5-2-2 Shut down. LED is green color? Check Micom. 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...
  • Page 31 5 Troubleshooting 5-2-3 Missing Color WAVEFORMS Proper Video levels are 10.0 V (R,G,B, Video) Check signal generator. on CN101 (D-Sub) Pin 1, 3 and 5? Proper Video signal is Refer to 5-1-16 No Video. on all cathodes? CH1 P-P = 10.0V CH1 RMS = 17.02V Proper DC voltage is Check IC101 Pin 15, 16 and 17.
  • Page 32 5 Troubleshooting 5-2-4 Visible Retrace Check white balance adjustment. WAVEFORMS 5.00 V (Q502, Collector) G2 voltage is right? Check D502 and Adjust G2. Blank pulse is on Pin 3 of IC401? Check IC401. 50.00 V (CRT Socket, G1) V_FLB pulse is on Check Q502.
  • Page 33 5 Troubleshooting 5-2-5 Unsynchronized Image Check input signals Pin 2 and 3 of CN202. Signals are right? Check Video Cable Signals at Pin 28 and 29 of Check IC201. IC201 are right? Signals at Pin 30 and 31 of Check IC401 IC401 are right? Check circuits on Main board.
  • 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 PN15VT/VO 5-17 PN15HT/HO...
  • Page 35 5 Troubleshooting 5-2-7 Poor Focus Adjust focus VR of FBT. 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 Dynamic focus circuit is right? Focus Failure.

  • Page 36: Exploded View & Parts List

    6 Exploded View and Parts List 6-1 PN15VT/HT PN15VT/VO PN15HT/HO...
  • Page 37 6 Exploded View & Parts List 6-2 PN15VO/HO PN15VT/VO PN15HT/HO...
  • Page 38 6 Exploded View and Parts List 6-1-1 Front Cover & CRT Ass’y (PN15VT/HT) PN15VT/VO PN15HT/HO...
  • Page 39 6 Exploded View & Parts List 6-1-2 Chassis & Stand Ass’y (PN15VT/HT) PN15VT/VO PN15HT/HO...
  • Page 40 6 Exploded View & Parts List 6-1-3 Rear Cover Ass’y (PN15VT/HT) PN15VT/VO PN15HT/HO...
  • Page 41 6 Exploded View & Parts List 6-2-1 Front Cover & CRT Ass’y (PN15VO/HO) PN15VT/VO PN15HT/HO...
  • Page 42 6 Exploded View & Parts List 6-2-2 Chassis & Stand Ass’y (PN15VO/HO) PN15VT/VO PN15HT/HO...
  • Page 43 6 Exploded View & Parts List 6-2-3 Rear Cover Ass’y (PN15VO/HO) PN15VT/VO PN15HT/HO...

  • Page 44: Electrical Parts List

    7 Electrical Parts List 7-1 Main PCB Parts (PN15VT/VO) Loc. No. Code No. Description Specification Remarks 15_NOR 3704-001014 SOCKET-CRT 12P,22.5PI,26.5PI,SN C403 2202-002149 C-CERAMIC,MLC-RADIAL 0.82NF,2%,50V,NPO,TP,5.1X3.2X6.4MM,5 C409 2306-000249 C-FILM,MPPF 680nF,5%,250V,TP,26x20.5x12,20 C601 2301-001195 C-FILM,MPPF 150nF,10%,275VAC,BK,26x16.5x7, C602 2301-001195 C-FILM,MPPF 150nF,10%,275VAC,BK,26x16.5x7, C608 2401-003367 C-AL 180uF,20%,400V,GP,BK,25x35mm,1 3301-000233 CORE-FERRITE ZZ,18x9.5x28mm,-,-...
  • Page 45 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks SH/BTM+SH/LMF 6003-000010 SCREW-TAPTITE BWH,+,B,M3,L10,ZPC(YEL),SWRCH1 SH/VID 6502-000001 CABLE CLAMP DAWH-5NB,D15,L35,NTR,NYLON66 SH/VID BH39-00150A CBF-HARNESS -,150MM,-,-,8*0.16TA*16,35750-1010 SH/VID BH39-00323A CBF HARNESS PN15LT,8*0.16TA*16,-,-,120MM,-,-,35068-9822,ST710095-3,-,-,-,-,-,-,- SH/VID+H/S 6003-000010 SCREW-TAPTITE BWH,+,B,M3,L10,ZPC(YEL),SWRCH1 SIGNAL BH39-00282A CBF SIGNAL PN17LO,15P/06P.07P,20276,1500MM,UL20276,IVORY,D-SUB/MALE,-,-,- SW601 3403-001116 SWITCH-PUSH 30VDC,0.1A,2C2P,SELF LOCK,- T401...
  • Page 46 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C220 2401-002075 C-AL 4.7uF,20%,50V,GP,TP,5x11,5 C301 2301-001049 C-FILM,MPEF 150nF,5%,100V,TP,10.5x5x14.5,5 C302 2305-000412 C-FILM,MPEF 470nF,5%,63V,TP,-,5mm C303 2401-000031 C-AL 47uF,20%,16V,GP,TP,5x11,5 C304 2301-000519 C-FILM,PEF 3.3nF,5%,100V,TP,5.8x3x12.5,5m C305 2401-000037 C-AL 470uF,20%,16V,GP,TP,8x11.5,5 C306 2401-000856 C-AL 220uF,20%,35V,WT,TP,10x20,5 C307 2305-000237 C-FILM,MPEF 1uF,5%,63V,TP,7.5x15.5mm,5mm...
  • Page 47 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks 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 C621 2401-001551 C-AL 47uF,20%,35V,GP,TP,6.3x11,5 C622 2401-000151 C-AL 1000uF,20%,25V,GP,TP,10x20,5 C623 2401-000039 C-AL 1000uF,20%,16V,GP,TP,10x16,5 C626 2401-000025 C-AL 100uF,20%,16V,GP,TP,6.3x11,5 C627 2401-000292 C-AL 100uF,20%,16V,WT,TP,8x11.5mm,5...
  • Page 48 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks D611 0402-001194 DIODE-RECTIFIER UG2D,200V,2A,DO-204AC,TP D612 0402-000546 DIODE-RECTIFIER TVR10G,400V,1.0A,DO-41,TP D614 0402-000546 DIODE-RECTIFIER TVR10G,400V,1.0A,DO-41,TP D615 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP D616 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP D617 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP D618 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP DB01 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP...
  • Page 49 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP_DDC1 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP_DDC2 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0.
  • Page 50 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks JP47 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP51 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP52 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP53 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP56 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP57 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0.
  • Page 51 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R106 2001-000522 R-CARBON 22KOHM,5%,1/8W,AA,TP,1.8X3.2MM R107 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R108 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R109 2001-000734 R-CARBON 4.7KOHM,5%,1/8W,AA,TP,1.8X3.2MM R110 2001-000812 R-CARBON 5.6KOHM,5%,1/8W,AA,TP,1.8X3.2MM R111 2001-000331 R-CARBON 12KOHM,5%,1/8W,AA,TP,1.8X3.2MM R112 2001-000435 R-CARBON 1MOHM,5%,1/8W,AA,TP,1.8X3.2MM R113 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP,1.8X3.2MM...
  • Page 52 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R340 2001-000908 R-CARBON 62KOHM,5%,1/8W,AA,TP,1.8X3.2MM R402 2001-000429 R-CARBON 1KOHM,5%,1/8W,AA,TP,1.8X3.2MM R404 2004-001022 R-METAL 5.6Kohm,1%,1/4W,AA,TP,2.4x6.4m R405 2001-000006 R-CARBON 2.4KOHM,5%,1/8W,AA,TP,1.8X3.2MM R406 2001-000522 R-CARBON 22KOHM,5%,1/8W,AA,TP,1.8X3.2MM R410 2003-000008 R-METAL OXIDE(S) 100ohm,5%,1W,AA,TP,3.3x9mm R412 2001-000429 R-CARBON 1KOHM,5%,1/8W,AA,TP,1.8X3.2MM R413 2005-000401 R-WIRE WOUND,NON...
  • Page 53 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R600 2001-001129 R-CARBON(S) 330KOHM,5%,1/2W,AA,TP,2.4X6.4MM R601 2001-001129 R-CARBON(S) 330KOHM,5%,1/2W,AA,TP,2.4X6.4MM R602 2001-000023 R-CARBON 47OHM,5%,1/4W,AA,TP,2.4X6.4MM R603 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP,1.8X3.2MM R604 2001-000857 R-CARBON 560OHM,5%,1/8W,AA,TP,1.8X3.2MM R605 2001-000734 R-CARBON 4.7KOHM,5%,1/8W,AA,TP,1.8X3.2MM R606 2003-000014 R-METAL OXIDE(S) 10Kohm,5%,3W,AA,TP,6x16mm R608 2001-000281 R-CARBON...
  • Page 54 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks VR401 2103-000493 VR-SEMI 5Kohm,30%,1/10W,SIDE X201 2801-000005 CRYSTAL-UNIT 8MHz,50ppm,28-AAM,S,35ohm,TP ZD101 0403-000509 DIODE-ZENER MTZJ5.6B,5.6V,5.45-5.73V,500mW ZD103 0403-000007 DIODE-ZENER UZ6.2BSB,5.99-6.24V,500mW,DO-34,TP ZD104 0403-000007 DIODE-ZENER UZ6.2BSB,5.99-6.24V,500mW,DO-34,TP ZD107 0403-000509 DIODE-ZENER MTZJ5.6B,5.6V,5.45-5.73V,500mW ZD201 0403-000355 DIODE-ZENER UZ5.1BSB,5.1V,4.97-5.18V,500mW ZD202 0403-000355 DIODE-ZENER UZ5.1BSB,5.1V,4.97-5.18V,500mW...
  • Page 55 7 Electrical Parts List 7-2 Others (PN15VT/VO) Loc. No. Code No. Description Specification Remarks BH03-10014A CRT-SN 15,0.28,M36KUM35X02,MS-GUN,0.33/6.0/0.77/7.5 PBA UNIT BH94-00224A ASSY PCB PN15VO-05B1/8786,-,-,- B/D ASS`Y CODE BH98-00204A ASSY PCB/MAIN PN15VO-05B1/8786,-,-,- MAGNET 3302-000006 MAGNET-RUBBER AF,14G,1620-1980G,0.58-0.9MGOe DEGAUSSING BH27-00092A COIL DEGAUSSING-ASS’Y 310*215*1020mm,PN15V,PN15V*,6.9mH,°æ10%,85Ts,9.0ߟ,-,15,90-265VAC,-,21.5ߟ,310* S/CABLE BH39-00282A CBF SIGNAL PN17LO,15P/06P.07P,20276,1500MM,UL20276,IVORY,D-SUB/MALE,-,-,-...
  • Page 56 7 Electrical Parts List 7-3 Main PCB Parts (PN15HT/HO) Loc. No. Code No. Description Specification Remarks C409 2306-000147 C-FILM,MPPF 1uF,5%,250V,BK,26x24x15,22.5mm C430 2306-000147 C-FILM,MPPF 1uF,5%,250V,BK,26x24x15,22.5mm C512 2201-000020 C-CERAMIC,DISC 10nF,10%,1kV,Y5P,BK,18x5,10 C601 2301-001195 C-FILM,MPPF 150nF,10%,275VAC,BK,26x16.5x7, C602 2301-001195 C-FILM,MPPF 150nF,10%,275VAC,BK,26x16.5x7, C608 2401-003367 C-AL 180uF,20%,400V,GP,BK,25x35mm,1 BH68-00001A LABEL/MARK-CDT ART-PAPER 100G,-,WHT,BLK,-,ALL,CDT...
  • Page 57 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks SH/BTM+PCB 6003-000010 SCREW-TAPTITE BWH,+,B,M3,L10,ZPC(YEL),SWRCH1 SH/BTM+SH/LMF 6003-000010 SCREW-TAPTITE BWH,+,B,M3,L10,ZPC(YEL),SWRCH1 SH/VID 6502-000001 CABLE CLAMP DAWH-5NB,D15,L35,NTR,NYLON66 SH/VID BH39-00134A CBF-HARNESS -,200MM,BLK,UL1015,AWG18,35068-9822/35750-101 SH/VID BH39-00150A CBF-HARNESS -,150MM,-,-,8*0.16TA*16,35750-1010 SH/VID BH39-00153A CBF-HARNESS -,120MM,-,-,8*0.16TA*16,35750-1010/35068-982 SH/VID+H/S 6003-000010 SCREW-TAPTITE BWH,+,B,M3,L10,ZPC(YEL),SWRCH1 SIGNAL BH39-00299A CBF SIGNAL...
  • Page 58 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C133 2201-000119 C-CERAMIC,DISC 100nF,+80-20%,50V,Y5V,TP,8x3,5 C134 2201-000119 C-CERAMIC,DISC 100nF,+80-20%,50V,Y5V,TP,8x3,5 C135 2201-000264 C-CERAMIC,DISC 0.18nF,5%,50V,NP0,TP,10x3.5,5 C201 2401-000025 C-AL 100uF,20%,16V,GP,TP,6.3x11,5 C202 2201-000389 C-CERAMIC,DISC 0.022nF,5%,50V,NP0,TP,5x3,5 C203 2201-000389 C-CERAMIC,DISC 0.022nF,5%,50V,NP0,TP,5x3,5 C204 2401-000603 C-AL 1uF,20%,50V,GP,TP,5x11,5 C205 2401-000603 C-AL 1uF,20%,50V,GP,TP,5x11,5...
  • Page 59 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C438 2401-001914 C-AL 1uF,20%,50V,BP,TP,5x11,5 C439 2301-000016 C-FILM,PEF 22nF,5%,100V,TP,7.2x4.5x9.0mm, C443 2301-000016 C-FILM,PEF 22nF,5%,100V,TP,7.2x4.5x9.0mm, C445 2401-000480 C-AL 10uF,20%,50V,GP,TP,5x11,5 C447 2202-002009 C-CERAMIC,MLC-AXIAL 100nF,+80-20%,50V,Y5V,TP,2.3X3 C448 2202-002009 C-CERAMIC,MLC-AXIAL 100nF,+80-20%,50V,Y5V,TP,2.3X3 C449 2202-002009 C-CERAMIC,MLC-AXIAL 100nF,+80-20%,50V,Y5V,TP,2.3X3 C461 2401-002075 C-AL 4.7uF,20%,50V,GP,TP,5x11,5...
  • Page 60 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks CG03 2201-000119 C-CERAMIC,DISC 100nF,+80-20%,50V,Y5V,TP,8x3,5 CG04 2305-000004 C-FILM,MPEF 220nF,10%,100V,TP,12.7x16,5mm CN304 3711-000197 CONNECTOR-HEADER 1WALL,3P,1R,2.5mm,STRAIGHT,SN CN603 3711-000217 CONNECTOR-HEADER 1WALL,3P,1R,3.96mm,STRAIGHT,SN CR01 2202-002009 C-CERAMIC,MLC-AXIAL 100nF,+80-20%,50V,Y5V,TP,2.3X3 CR02 2301-000010 C-FILM,PEF 100nF,5%,100V,TP,11.5x12.5mm,5 CR03 2201-000119 C-CERAMIC,DISC 100nF,+80-20%,50V,Y5V,TP,8x3,5 CR04 2305-000004 C-FILM,MPEF 220nF,10%,100V,TP,12.7x16,5mm...
  • Page 61 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks DG02 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP DG03 0401-000004 DIODE-SWITCHING 1SS244,250V,625mA,DO-34,TP DG04 0401-000004 DIODE-SWITCHING 1SS244,250V,625mA,DO-34,TP DG05 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP DR01 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP DR02 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP DR03 0401-000004 DIODE-SWITCHING 1SS244,250V,625mA,DO-34,TP DR04 0401-000004 DIODE-SWITCHING 1SS244,250V,625mA,DO-34,TP...
  • Page 62 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks JP_DHHS BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP100 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP101 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP103 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP104 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP105 BH39-40305U CBF HARNESS...
  • Page 63 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks JP38 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP39 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP40 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP43 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP44 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP46 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0.
  • Page 64 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks Q413 0501-000581 TR-SMALL SIGNAL 2N3906,PNP,625mW,TO-92,TP,100-300 Q414 0501-000586 TR-SMALL SIGNAL KSC945,NPN,250mW,TO-92,TP,120-240 Q415 0501-000586 TR-SMALL SIGNAL KSC945,NPN,250mW,TO-92,TP,120-240 Q416 0501-000586 TR-SMALL SIGNAL KSC945,NPN,250mW,TO-92,TP,120-240 Q417 0501-000586 TR-SMALL SIGNAL KSC945,NPN,250mW,TO-92,TP,120-240 Q418 0501-000372 TR-SMALL SIGNAL KSC2383-Y,NPN,900000mW,TO-92L,TP,160-320 Q499 0501-000303...
  • Page 65 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R217 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R218 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R219 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP,1.8X3.2MM R220 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R221 2001-000734 R-CARBON 4.7KOHM,5%,1/8W,AA,TP,1.8X3.2MM R222 2001-000734 R-CARBON 4.7KOHM,5%,1/8W,AA,TP,1.8X3.2MM R223 2001-000005 R-CARBON 390ohm,5%,1/8W,AA,TP,1.8x3.2mm R224 2001-000869 R-CARBON 56OHM,5%,1/8W,AA,TP,1.8X3.2MM...
  • Page 66 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R435 2001-000786 R-CARBON 47KOHM,5%,1/8W,AA,TP,1.8X3.2MM R436 2001-000449 R-CARBON 2.2KOHM,5%,1/8W,AA,TP,1.8X3.2MM R437 2001-000786 R-CARBON 47KOHM,5%,1/8W,AA,TP,1.8X3.2MM R438 2001-000449 R-CARBON 2.2KOHM,5%,1/8W,AA,TP,1.8X3.2MM R439 2001-000786 R-CARBON 47KOHM,5%,1/8W,AA,TP,1.8X3.2MM R440 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP,1.8X3.2MM R441 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP,1.8X3.2MM R443 2003-000502 R-METAL OXIDE(S) 150ohm,5%,2W,AA,TP,4x12mm...
  • Page 67 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R608 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R609 2002-001056 R-COMPOSITION 180Kohm,2%,1/4W,AA,TP,2.5x6.5mm R610 2002-001056 R-COMPOSITION 180Kohm,2%,1/4W,AA,TP,2.5x6.5mm 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 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 R617 2001-001037 R-CARBON(S)
  • Page 68 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks TP501 6042-000002 EYELET ID1.5,OD2,L3.1,SN,BSS3-E/EH VR401 2103-000493 VR-SEMI 5Kohm,30%,1/10W,SIDE X201 2801-000005 CRYSTAL-UNIT 8MHz,50ppm,28-AAM,S,35ohm,TP ZD101 0403-000509 DIODE-ZENER MTZJ5.6B,5.6V,5.45-5.73V,500mW ZD103 0403-000007 DIODE-ZENER UZ6.2BSB,5.99-6.24V,500mW,DO-34,TP ZD104 0403-000007 DIODE-ZENER UZ6.2BSB,5.99-6.24V,500mW,DO-34,TP ZD105 0403-000509 DIODE-ZENER MTZJ5.6B,5.6V,5.45-5.73V,500mW ZD201 0403-000355 DIODE-ZENER UZ5.1BSB,5.1V,4.97-5.18V,500mW...
  • Page 69 7 Electrical Parts List 7-4 Others (PN15HT/HO) Loc. No. Code No. Description Specification Remarks BH03-00005A CRT-TM M36LGE128X208(F1Z1M1),64,15,0.28,-,22.5,FST,N/C,NH,EQ,-,MULTI,TILT,4 PBA UNIT BH94-00225A ASSY PCB PN15HO-07C1/8786,-,-,- B/D ASS`Y CODE BH98-00205A ASSY PCB/MAIN PN15HO-07C1/8786,-,-,- MAGNET 3302-000006 MAGNET-RUBBER AF,14G,1620-1980G,0.58-0.9MGOe DEGAUSSING BH27-00093A COIL DEGAUSSING-ASS’Y 310*215*1020mm,PN15H,PN15H*,6.9mH,°æ10%,85Ts,9.0ߟ,-,15,90-265VAC,-,21.5ߟ,310* S/CABLE BH39-00299A CBF SIGNAL PN15V/H,15P/6P,7P,2990,150MM,UL2990,IVORY,D-SUB/MALE,-,-,-...
  • Page 70 VIDEO BOARD VIDEO OUTPUT VIDEO PRE-AMP VIDEO INPUT IC103 + OSD SIGNAL IC101 SOCKET IC104 H/V SYNC RGB - CUTOFF IC102 HEATER MAIN BOARD H-SYNC, V-SYNC KA2142 H/V SIZE REG. H-SYNC1 VER. DY VER. OUTPUT -210V V-SYNC1 CN401 FROM IC401 IC301 E/W_OUT T501...
  • Page 71 VIDEO BOARD VIDEO OUTPUT VIDEO PRE-AMP VIDEO INPUT IC103 + OSD SIGNAL IC101 SOCKET IC104 H/V SYNC RGB - CUTOFF IC102 HEATER MAIN BOARD H-SYNC, V-SYNC KA2142 H/V SIZE REG. H-SYNC1 VER. DY VER. OUTPUT -210V V-SYNC1 IC301 CN401 FROM IC401 E/W_OUT T501 UP, DOWN...
  • Page 72 15 PIN D-SUB refer to pin assignment product spec.

  • Page 73: Wiring Diagram

    9 Wiring Diagrams Memo PN15VT/VO PN15HT/HO...

  • Page 74: Schematic Diagrams

    10 Schematic Diagrams 10-1 Main Part Schematic Diagram (PN15VT/VO) PN15VT/VO 10-1 PN15HT/HO...
  • Page 75 10 Schematic Diagrams 100 V (IC601, #1) 100V (IC601, #1) 5.00 V (IC401, #28) 1.00V (IC401, #26) 5.00 V (Q418, Collector) CH1 P-P = 100 V CH1 RMS = 350.2 V CH1 P-P = 100V CH1 RMS = 325.8 V 5.00 V (Q408, Collector) 1.00 V (IC401, #24) 1.00 V (IC401, #12)
  • Page 76 10 Schematic Diagrams 10-2 Video Part Schematic Diagram (PN15VT/VO) 15 20 PN15VT/VO 10-3 PN15HT/HO...
  • Page 77 10 Schematic Diagrams 1.00 V (IC101 #12,14,16) 0.5 V (IC101 #18,19,20) 20.0 V (IC103, #1, 2, 3) 2.00 V (IC104, #5) 2.00 V (IC104, #10) 1.00 V (IC101, #18,19,20) 10.0 V (R,G,B, Video) 50.00 V (CRT Socket, G1) CH1 P-P = 10.0V CH1 RMS = 17.02V 10-4 PN15VT/VO...
  • Page 78 10 Schematic Diagrams 10-3 Main Part Schematic Diagram (PN15HT/HO) PN15VT/VO 10-5 PN15HT/HO...
  • Page 79 10 Schematic Diagrams 100 V (IC601, #1) 100V (IC601, #1) 5.00 V (IC401, #28) 1.00V (IC401, #26) 5.00 V (Q418, Collector) CH1 P-P = 100 V CH1 RMS = 350.2 V CH1 P-P = 100V CH1 RMS = 325.8 V 5.00 V (Q408, Collector) 1.00 V (IC401, #24) 1.00 V (IC401, #12)
  • Page 80 10 Schematic Diagrams 10-4 Video Part Schematic Diagram (PN15HT/HO) 15 20 PN15VT/VO 10-7 PN15HT/HO...
  • Page 81 10 Schematic Diagrams 1.00 V (IC101 #12,14,16) 0.5 V (IC101 #18,19,20) 20.0 V (IC103, #1, 2, 3) 2.00 V (IC104, #5) 2.00 V (IC104, #10) 1.00 V (IC101, #18,19,20) 10.0 V (R,G,B, Video) 50.00 V (CRT Socket, G1) CH1 P-P = 10.0V CH1 RMS = 17.02V 10-8 PN15VT/VO...
  • Page 82 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 : BH68-00393N-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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