Samsung PN17K Series Service Manual
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Samsung PN17K Series Service Manual

Samsung PN17K Series Service Manual

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SERVICE
COLOR MONITOR
PN17KT/JT
PN17KO/JO
COLOR MONITOR
PN17KT/KO
PN17JT/JO
Manual
CONTENTS

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Summary of Contents for Samsung PN17K Series

  • Page 1: Table Of Contents

    COLOR MONITOR PN17KT/KO PN17JT/JO SERVICE Manual COLOR MONITOR CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Alignment & Adjustments 5. Troubleshooting 6. Exploded View & Parts List PN17KT/JT 7. Electrical Parts List 8. Block Diagram 9. Wiring Diagram 10.
  • Page 2 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 : BH68-00393J-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)

  • Page 3: 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 4 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 5: Product Specifications

    2 Product Specifications 2-1 Specifications Description Item PN17K* PN17J* Picture Tube: 17-Inch (43 cm): 16-inch (40.6 cm) viewable, Perfect Flatness, 90˚ Deflection, Semi- tint, Invar shadow mask, Anti-static silica coating, 0.26 mm Dot pitch Scanning Frequency Horizontal 30 kHz ~ 70 kHz (Automatic) 30 kHz ~ 85 kHz (Automatic) Vertical 50 Hz ~ 160 Hz (Automatic)
  • Page 6 2 Product Specifications 2-2 Pin Assignments Sync Type Macintosh Separate 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.
  • Page 7 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 640/75 Hz 1280/75 Hz VGA2/70 Hz VGA3/60 Hz 640/85 Hz 800/75 Hz 800/85 Hz...
  • Page 8 2 Product Specifications Memo PN17K*/PN17J*...

  • Page 9: Disassembly & Reassembly

    3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the PN17K*/PN17J* 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 10 3 Disassembly and Reassembly 7. Using pinch-nose pliers or ling-nose pliers, acrefully disconnect the Anode Cap from the CRT. Warning: Do not touch the Anode contact on the CRT (High Voltage may remain). 3-1-3 Removing the CRT Socket PCB 1. Complete all previous steps. 2.

  • Page 11: 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 12 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 13 4 Alignment and Adjustments 4-2 Display Control Adjustments 4-2-1 HIGH VOLTAGE ADJUSTMENT 4-2-3 CENTER RASTER Adjust SW401 so that the back raster comes to the Signal: 1024 x 768 (68 kHz/85 Hz) center when you apply each basic mode. Display image: Don’t care 4-2-4 Centering Contrast: Manimum...
  • Page 14 4 Alignment and Adjustments 4-2-4 (c) HORIZONTAL POSITION ADJUSTMENT 4-2-5 (a) HORIZONTAL LINEARITY ADJUSTMENT CONDITIONS CONDITIONS Scanning frequency: 68 kHz/85 Hz Scanning frequency: 68 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 15 4 Alignment and Adjustments 4-2-6 Trapezoid Adjustment 4-2-9 Side Pincushion Adjustment CONDITIONS CONDITIONS Scanning frequency: 68 kHz/85 Hz Scanning frequency: 68 kHz/85 Hz Display image: Crosshatch pattern Display image: Crosshatch pattern Brightness: Maximum Contrast: Maximum Use control bar after selecting “PINCUSHION” in left menu to straighten the sides of the image area.
  • Page 16 4 Alignment and Adjustments 4-3 Color Adjustments CAUTION: Check below condition before color 4-3-2 (b) R.G.B - GAIN ADJUSTMENT adjustment Video signal : Analog 0.7 Vp-p (at 75 ) 1/3H-1/2H Sync : TTL level (H, V seperate signal) FRONT BEZEL OPENING * Select “Color”...
  • Page 17 4 Alignment and Adjustments Display image: Back raster pattern 4-3-4 Focus Adjustment Full White Pattern CONDITIONS X-Y Coordinates: x = 0.283 ± 0.02, Scanning frequency: 68 kHz/85 Hz y = 0.298 ± 0.02 (1024 x 768) ABL Luminance Refer to 4-3-2(c) Display image: “H”...
  • Page 18 4 Alignment and Adjustments Memo PN17K*/PN17J*...

  • Page 19: 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 20 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 21 5 Troubleshooting 5-1-3 H_Deflection Failure Does PWM output signal appear Does DC 12V appear at Check 12 V line. at Pin 6 (B_out) of IC401? Pin 10 of IC401? WAVEFORMS Check IC401. 2.00 V (IC401, #6) Does Horizontal pluse signal Check IC401.
  • Page 22 5 Troubleshooting 5-1-5 H_Lin. Failure IC201 Pin 21 voltage varies with Replace IC201. different H_Lin. DAC values? IC603 Pin 9 voltage varies with Check +13V, –10V line. different H_Lin. DAC values? Check some parts around IC603. Check Q412, Q413 and T402. 5-1-6 Invariable H_Size IC401 Pin 6 voltage varies with Check and replace IC401.
  • Page 23 5 Troubleshooting 5-1-8 Side Pin or Trap Failure WAVEFORMS IC401 Pin 11 output exists? Check and replace IC401. 1.00 V (IC401, #11) Refer to 5-1-7 Abnormal H_Size . CH1 P-P = 1.00V CH1 RMS = 3.008 V 5-1-9 Para. or Pin Balance Failure IC401 Pin 11 output varies with Refer to 5-1-7 Abnormal H_Size .
  • Page 24 5 Troubleshooting 5-1-11 V Deflection Failure WAVEFORMS 13V and –10V lines are on? Refer to 5-1-1 No Power Supply 500 V (IC401, #12) IC401 Pin 12 output exists? Check and replace IC401. CH1 P-P = 500 V CH1 RMS = 1.425 V 10.0 V (IC301, #6) Check and replace some parts IC301 Pin 6 output exists?
  • Page 25 5 Troubleshooting 5-1-13 High Voltage Failure WAVEFORMS Check and replace IC401 2.00 V (IC401, #6) IC401 Pin 6 OSC pulse exists? and +12 V line. Q402 Gate driving pulse exists? Check and replace Q401 and Q423. CH1 P-P = 2.00 V CH1 RMS = 5.868 V 2.00 V (Q402, Gate) Check and replace...
  • Page 26 5 Troubleshooting 5-1-15 Dynamic Focus Failure WAVEFORMS IC401 Pin 32 output is right? Replace the IC401. 2.00 V (IC401, #32) Some parts around Q551 are right? Replace failed part. CH1 P-P = 2.00V CH1 RMS = 6.124V 50.0 V (T502, #6) T502 Pin 6 input is right? Check and replace C432.
  • Page 27 5 Troubleshooting 5-1-16 No Video WAVEFORMS Check signal cable and connection. 1.00V (IC101 #12,14,16) IC101 Pin 12, 14 and 16 inputs Check the signal cable connection. are right? CH1 P-P = 1.00V CH1 RMS = 2.452V 1.00V (IC101 #18,21,24) IC101 Pin 18, 21 and 24 Check I C bus and +12V line.
  • Page 28 5 Troubleshooting 5-1-17 Micom Failure WAVEFORMS IC201 Pin 11 input voltage is 5V? Check IC604. 1.00 V (IC201, #13, 14) 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.
  • Page 29 5 Troubleshooting 5-1-18 OSD Failure WAVEFORMS Check CN104 and connector Ass’y. 1.00 V (IC101, #32) Check amd replace Q102. IC101 Pin 32 input is right? Check CN102 Pin 14. CH1 P-P = 1.00V CH1 RMS = 4.516V 1.00 V (IC101, #1) IC101 Pin 1 input is right? Check CN102 Pin 8.
  • Page 30 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 31 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 32 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 Check IC101 Pin 17, 20 and 23.
  • Page 33 5 Troubleshooting 5-2-4 Visible Retrace Check white balance adjustment. WAVEFORMS G2 voltage is right? Check D502, D517 and Q501. 5.00V (Q303, Collector) Blank pulse is on Pin 17 of IC401? Check IC401. CH1 P-P = 5.00V CH1 RMS = 28.33V 20.00V (CRT Socket, G1) V_FLB pulse is on Check Q303.
  • Page 34 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 14 and 15 of Check IC401 IC401 are right? Check circuits on Main board.
  • Page 35 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 PN17K*/PN17J* 5-17...
  • Page 36 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 37 6 Exploded View and Parts List 6-1 PN17KT/JT PN17K*/PN17J*...
  • Page 38 6 Exploded View & Parts List 6-2 PN17KO/JO PN17K*/PN17J*...
  • Page 39 6 Exploded View and Parts List 6-1-1 Front Cover & CRT Ass’y (PN17KT/JT) PN17K*/PN17J*...

  • Page 40: Exploded View & Parts List

    6 Exploded View & Parts List 6-1-2 Chassis & Stand Ass’y (PN17KT/JT) PN17K*/PN17J*...
  • Page 41 6 Exploded View & Parts List 6-1-3 Rear Ass’y (PN17KT/JT) PN17K*/PN17J*...
  • Page 42 6 Exploded View & Parts List 6-2-1 Front Cover & CRT Ass’y (PN17KO/JO) PN17K*/PN17J*...
  • Page 43 6 Exploded View & Parts List 6-2-2 Chassis & Stand Ass’y (PN17KO/JO) PN17K*/PN17J*...
  • Page 44 6 Exploded View & Parts List 6-2-3 Rear Ass’y (PN17KO/JO) PN17K*/PN17J*...

  • Page 45: Electrical Parts List

    7 Electrical Parts List 7-1 Main PCB Parts (PN17K*) Loc. No. Code No. Description Specification Remarks B/PCB+LMF 6003-000010 SCREW-TAPTITE BWH,+,B,M3,L10,ZPC(YEL),SWRCH1 BOTTOM 2001-000066 R-CARBON(S) 10KOHM,5%,1/2W,AA,TP,2.4X6.4MM C409 2306-000147 C-FILM,MPPF 1uF,5%,250V,BK,26x24x15,22.5mm C430 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 2401-003391 C-AL...
  • Page 46 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks BD602 3301-000011 CORE-FERRITE BEAD AA,3.5x1.0x5.7mm,1500,2375G BD603 3301-000011 CORE-FERRITE BEAD AA,3.5x1.0x5.7mm,1500,2375G 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 2401-002075 C-AL 4.7uF,20%,50V,GP,TP,5x11,5 C205 2401-000603 C-AL 1uF,20%,50V,GP,TP,5x11,5 C206 2401-000050...
  • Page 47 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C445 2201-000019 C-CERAMIC,DISC 10nF,+80-20%,500V,Y5V,TP,13.5x4mm,5 C446 2201-000647 C-CERAMIC,DISC 0.068nF,5%,500V,NP0,TP,8x3.5mm,5 C447 2201-000476 C-CERAMIC,DISC 0.033nF,10%,500V,SL,TP,5.5x3,5 C448 2305-000428 C-FILM,MPEF 47nF,5%,250V,TP,11x9x4.5,5mm C450 2305-000237 C-FILM,MPEF 1uF,5%,63V,TP,7.5x15.5mm,5mm C501 2301-000016 C-FILM,PEF 22nF,5%,100V,TP,7.2x4.5x9.0mm, C502 2301-000016 C-FILM,PEF 22nF,5%,100V,TP,7.2x4.5x9.0mm, C503 2401-000603 C-AL 1uF,20%,50V,GP,TP,5x11,5...
  • Page 48 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks D420 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP D421 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP D422 0401-000004 DIODE-SWITCHING 1SS244,250V,625mA,DO-34,TP D431 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP D432 0402-000546 DIODE-RECTIFIER TVR10G,400V,1.0A,DO-41,TP D501 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP D502 0402-000017 DIODE-RECTIFIER RGP02-12,1200V,0.5A,DO-204AL,T D503 0402-000017 DIODE-RECTIFIER RGP02-12,1200V,0.5A,DO-204AL,T...
  • Page 49 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks GT501 BH71-40300A PIN-HINGE -,BRASS,D2.36,SN,HEAT/SINK GT603 BH71-40300A PIN-HINGE -,BRASS,D2.36,SN,HEAT/SINK GT604 BH71-40300A PIN-HINGE -,BRASS,D2.36,SN,HEAT/SINK IC202 1103-001149 IC-EEPROM 524C80D41,4KBit,DIP,8P,300MIL,10mS,5V,10%,PLASTIC,-25to+70C,10uA,CMOS,ST IC603 1201-000229 IC-OP AMP 324,DIP,14P,300MIL,QUAD,100V/m IC605 1203-000495 IC-RESET 7045,T0-92,3P,-,PLASTIC,4.3/4. BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0.
  • Page 50 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks JP63 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP64 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP65 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP67 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP68 BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. BH39-40305U CBF HARNESS 52MM,AWG22(0.6PI),-,-,AWG22(0. JP70 BH39-40305U CBF HARNESS...
  • Page 51 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R224 2001-000869 R-CARBON 56OHM,5%,1/8W,AA,TP,1.8X3.2MM R225 2001-000869 R-CARBON 56OHM,5%,1/8W,AA,TP,1.8X3.2MM R229 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...
  • Page 52 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R434 2001-000449 R-CARBON 2.2KOHM,5%,1/8W,AA,TP,1.8X3.2MM 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 2001-000947 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...
  • Page 53 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks 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 R607 2003-000014 R-METAL OXIDE(S) 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...
  • Page 54 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks 0502-000465 TR-POWER KTD2058,NPN,25000mW,TO-220IS,ST,100-200 0502-001170 TR-POWER 2SC5440,NPN,60000mW,TOP-3E,ST,-8 BH61-00004A SPRING-TR CDA,CDB,SUS304,T0.5,-,-,-,- BH61-70003A SPRING CVT4857,STS304-W1/2H,T0.5,W3.8 BH62-00015A HEAT SINK-FBT A1050S,T1.0,T1.0,-,- HS402 BH99-00010A ASSY,HEAT/SINK HS TR,SPRING,IRF634A,-,-,OIL SILICON,-,- BH61-00004A SPRING-TR CDA,CDB,SUS304,T0.5,-,-,-,- BH62-00016A HEAT SINK-TR A1050S,T1.0,-,DP17MO HS409 BH99-10019U ASSY HEAT/SINK...
  • Page 55 7 Electrical Parts List 7-2 Video PCB Parts (PN17K*) Loc. No. Code No. Description Specification Remarks C160 2401-000039 C-AL 1000uF,20%,16V,GP,TP,10x16,5 BH75-00047A UNIT/SHIELD-VIDEO/CAP CL17LO,SPTE T0.3,-,-,- BH71-00006B SHIELD-VIDEO/CAP CL17LO,SPTE,0.2,-,- BH71-10311A EARTH-PLATE PBS 3/4H,T0.2 BH75-00192H UNIT/SHIELD-VIDEO DEL,-,SPTE,-,-,14,15,17,- BH61-00002A SPRING-VIDEO CDB7907,STS H14 ,T1.0,-,-,-,NORMAL CDT BH71-00007A SHIELD-VIDEO CDA4507,SPTE,T0.2,-,-...
  • Page 56 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks DB01 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP DB02 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP DB03 0401-000004 DIODE-SWITCHING 1SS244,250V,625mA,DO-34,TP DB04 0401-000004 DIODE-SWITCHING 1SS244,250V,625mA,DO-34,TP DB05 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP DB06 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP DG01 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP DG02 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP...
  • Page 57 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R108 2001-000812 R-CARBON 5.6KOHM,5%,1/8W,AA,TP,1.8X3.2MM R109 2001-000563 R-CARBON 27KOHM,5%,1/8W,AA,TP,1.8X3.2MM R114 2001-000780 R-CARBON 470OHM,5%,1/8W,AA,TP,1.8X3.2MM R115 2001-000577 R-CARBON 2KOHM,5%,1/8W,AA,TP,1.8X3.2MM R116 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP,1.8X3.2MM R117 2001-000734 R-CARBON 4.7KOHM,5%,1/8W,AA,TP,1.8X3.2MM R118 2001-000857 R-CARBON 560OHM,5%,1/8W,AA,TP,1.8X3.2MM R119 2001-000857 R-CARBON 560OHM,5%,1/8W,AA,TP,1.8X3.2MM...
  • Page 58 7 Electrical Parts List 7-3 Others Loc. No. Code No. Description Specification Remarks BH03-00024D CRT-SF M41QCJ761X172(P/5),96,17,0.25,-,29.1,FST,H/C,NH,-,FILM,TILT,4 ASS`Y PBA UNIT (PN17K*) BH94-00210A ASSY PCB PN17KT-07C1/4343,-,-,- (PN17J*) BH94-00228A ASSY PCB-SC PN17KT,-,-,- B/C ASS`Y CODE (PN17K*) BH98-00193A ASSY PCB/MAIN PN17KT-07C1/4343,-,-,- (PN17K*) BH98-00194A ASSY PCB/VIDEO PN17KT-07C1/4343,-,-,- (PN17J*) BH98-00207A ASSY PCB/MAIN-SC...

  • Page 59: Block Diagram

    8 Block Diagrams PN17K*/PN17J*...
  • Page 60 8 Block Diagrams Memo PN17K*/PN17J*...

  • Page 61: Wiring Diagram

    9 Wiring Diagram MAIN PCB CRT SOCKET PCB CRT SOCKET FOCUS1 (WHT) FOCUS2 (RED) 2 x 3p DY 15"/17" 15"/17" 2 x 3p DY CN501 FOCUS (WHT) (RED) H+ CN401 CN402 (BLUE) H- H– (YEL) V+ H– H– CN302 (BROWN)V- V–...
  • Page 62 9 Wiring Diagrams Memo PN17K*/PN17J*...

  • Page 63: Schematic Diagrams

    10 Schematic Diagrams 10-1 Main Part Schematic Diagram GT501 R516 R531 D516 V_REG_1 R526 T501 R527 IC201 R532 C404 R507 D515 R530 CN501 R505 R458 R410 L402 D431 C410 Q423 C408 Q402 R239 C445 C448 C447 R212 C406 T502 R211 C225 V_REG_1 C446...
  • Page 64 10 Schematic Diagrams 100 V (IC601, #1) 100V (IC601, #1) 2.00 V (IC401, #6) 1.00V (IC401, #8) 20.0 V (Q403, Collector) CH1 P-P = 100 V CH1 RMS = 350.2 V CH1 P-P = 100V CH1 RMS = 325.8 V CH1 P-P = 2.00V CH1 RMS = 5.868V CH1 P-P = 2.00V...
  • Page 65 10 Schematic Diagrams 10-2 Video Part Schematic Diagram 16 21 PN17K*/PN17J* 10-3...
  • Page 66 10 Schematic Diagrams 1.00V (IC101 #5, 6, 7) 1.00V (IC101 #18,19,20) 20.0V (IC103, #1, 2, 3) 1.00 V (IC104, #6) 1.00 V (IC104, #8) CH1 P-P = 1.00V CH1 RMS = 2.452V CH1 P-P = 1.00V CH1 RMS = 2.792V CH1 P-P = 20.0V CH1 RMS = 40.52V CH1 P-P = 1.00V...

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Pn17j seriesPn17ktPn17koPn17jtPn17jo

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