Samsung SyncMaster 753DF Service Manual
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Samsung SyncMaster 753DF Service Manual

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SERVICE

COLOR MONITOR

COLOR MONITOR
SyncMaster 753DF (DF17K*)
SyncMaster 755DF (DF17J*)
Manual
CONTENTS

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  • Page 1: Table Of Contents

    COLOR MONITOR SyncMaster 753DF (DF17K*) SyncMaster 755DF (DF17J*) 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. Block Diagram 9.
  • Page 2 Samsung Electronics Co., Ltd. May 2000 Printed in Korea P/N : BH68-00129G-01...

  • Page 3: Precautions

    Components identified by on schematics and parts leads are not pinched or that hardware is not lists must be sealed by a soldering iron after lodged between the chassis and other metal parts in replacement and adjustment. the monitor. SyncMaster 753DF/755DF...

  • Page 4: 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. SyncMaster 753DF/755DF...

  • Page 5: Product Specifications

    Storage Temperature : -4°F to 113°F (-20°C to 45°C) Humidity : 5 % to 95 % • Above models comply with SWEDAC (MPR II) recommendations for reduced electromagnetic fields. • Designs and specifications are subject to change without prior notice. SyncMaster 753DF/755DF...

  • Page 6: Pin Assignments

    GND-R Green Blue H/V Sync Sense 0 DDC Return 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 SyncMaster 753DF/755DF...

  • Page 7: 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 SyncMaster 753DF/755DF...
  • Page 8 2 Product Specifications Memo SyncMaster 753DF/755DF...

  • Page 9: Disassembly & Reassembly

    3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the SyncMaster 753DF/755DF 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.
  • Page 10 Front Cover is broken, secure the 7. Place the Video PCB on a flat, level surface cabinet by applying a 4x16 screw in that is protected from static electricity. the extra holes on each side of the cabinet. SyncMaster 753DF/755DF...
  • Page 11 7. Carefully lift the Main PCB Ass’y and remove the remaining ground wires. 8. Place the Main PCB Ass’y on a flat, level surface that is protected from static electricity. 3-2 Reassembly Reassembly procedures are in the reverse order of Disassembly procedures. SyncMaster 753DF/755DF...
  • Page 12 3 Disassembly and Reassembly Memo SyncMaster 753DF/755DF...

  • Page 13: Alignment & Adjustments

    S/M 753DF : 30 kHz to 70 kHz (Automatic) S/M 755DF : 30 kHz to 85 kHz (Automatic) Vertical : 50 Hz to 160 Hz (Automatic) Unless otherwise specified, adjust at the 1024 x 768 mode (68 kHz/85 Hz), Refer to Table 2-1 on page 2-3. SyncMaster 753DF/755DF...
  • Page 14 CONNECTOR the use of an additional signal generator. MONITOR INTERFACE BOARD VER. 2.0 SIGNAL CABLE Figure 4-2. Setup 2, Without Signal Generator 5V DC ADAPTOR 3-WIRE CABLE PARALLEL CABLE SIGNAL GENERATOR Figure 4-1. Setup 1, With Signal Generator SyncMaster 753DF/755DF...
  • Page 15 Crosshatch pattern center when you apply basic mode for 17”. Brightness: Maximum Contrast: Maximum Use control bar after selecting “V-SIZE” in left menu to adjust the vertical size of the display pattern to 234 mm.(Tolerance: ± 3 mm.) SyncMaster 753DF/755DF...
  • Page 16 Horizontal: 20.5~23.5 Horizontal: Less than 1.10 mm 4 : 3 Vertical : 20.5~23.5 Vertical : Less than 1.10 mm Horizontal: 19.18~22.07 Horizontal: Less than 1.03 mm 5 : 4 Vertical : 20.5~23.5 Vertical : Less than 1.10 mm SyncMaster 753DF/755DF...
  • Page 17 4-2-12 To Delete the User Mode Data To delete the adjustment data from the user modes, click “@4: USER DELETE” in right ment. 4-2-13 Save the Data To save the adjustment data for a mode, press “@3: ALL MODE SAVE” in right ment. SyncMaster 753DF/755DF...

  • Page 18: Color Adjustments

    4. Use control bar after selecting “RED CUTOFF” in left menu to 0.283 ± 0.02. * If color values would not be matched desirable values, repeat sequence 3 and 4 after readjusting “GREEN CUTOFF” control a little different. SyncMaster 753DF/755DF...
  • Page 19 7.5:10. Note: Color purity adjustments should only be CONDITIONS attempted by qualified personnel. Scanning frequency: 68 kHz/85 Hz (1024 x 768) Display image: White flat field Brightness: Cut off point at 24 ft-L Contrast: Maximum SyncMaster 753DF/755DF...
  • Page 20 = 0.142 ± 0.015 y = 0.066 ± 0.015 (For 9300K color adjustment: x = 0.283 ± 0.02, y = 0.298 ± 0.02) 6. When you have the PCMs properly adjusted, carefully glue them together to prevent their movement during shipping. SyncMaster 753DF/755DF...

  • Page 21: Troubleshooting

    Check and replace D606. Check and replace D614, IC601, IC601 Pin 1 waveform is right? Q602, ZD601. Check and replace IC201, IC301, C622 Voltage is 13 V ± 0.5V? IC401, Q402, Q404. Normal operation Replace Main board. Verify voltages. Done. SyncMaster 753DF/755DF...
  • Page 22 Check IC201 Pin 40. +12 V line off Check IC201 Pin 6. 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 SyncMaster 753DF/755DF...
  • Page 23 CH1 P-P = 20.0 V CH1 RMS = 46.80V Check S1 ~ S4 signal. S1~S4 signals are right at each Check and replace IC201. frequency block? Check and replace Q404, Q409, Q410, Q411, Q414, Q415, Q416, Q420, Q421. SyncMaster 753DF/755DF...
  • Page 24 B+ offset Check and replace IC201. 200 V (Q404, Collector) DAC values? Q404 Collector waveform is Check and replace Q405, Q406, Q407, right? Q408. CH1 P-P = 200V CH1 RMS = 387.2V Check some parts around D409, L401. SyncMaster 753DF/755DF...
  • Page 25 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, Q302. SyncMaster 753DF/755DF...
  • Page 26 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 IC201, IC401. different DAC values? Check and replace IC301. SyncMaster 753DF/755DF...
  • Page 27 IC101 Pin 8 input exists and Check and replace IC101. varies with different patterns? Check CN102. T501 Pin 8 output exists? Check and replace T501. IC201 Pin 26 output exists and Check and replace IC201. varies with different patterns? Done SyncMaster 753DF/755DF...
  • Page 28 CH1 P-P = 50.0V CH1 RMS = 75.6V 100 V (T502, #1) T502 Pin 1 output is right? Replace the T502. Check the connection between FBT Focus pin, CRT Socket PCB. CH1 P-P = 100V CH1 RMS = 124.0V SyncMaster 753DF/755DF...
  • Page 29 Check +72 V line. Cathode DC levels are right? Check and replace QR01, QR02, QG01, QG02, QB01, QB02. CH1 P-P = 20.0V CH1 RMS = 40.52V Check G2 wire, CRT Socket board, G2 voltage is right? and FBT. Change CRT. Done. SyncMaster 753DF/755DF...
  • Page 30 IC201 Pins 13 and 14 inputs Check C202, C203, X201. are right? CH1 P-P = 1.00 V CH1 RMS = 2.108V IC201 Pin 18 input is right? Check IC605. All in/output values are right? Replace IC201. Done 5-10 SyncMaster 753DF/755DF...
  • Page 31 Check IC201 Pins 41 and 42. right? 1.00 V (IC101, #18,21,24) IC101 Pins 18, 21 and 24 Check and replace IC101. outputs are right? CH1 P-P = 1.00V CH1 RMS = 2.580V Check and replace IC103. Done SyncMaster 753DF/755DF 5-11...
  • Page 32 S/W? Check IC201. 5-1-20 Degaussing Failure Check degaussing connector. RL601 operation is right? Check D-coil and TH601. Q601 base input is right? Check and replace Q601. IC201 Pin 4 output is right? Check and replace IC201. Done 5-12 SyncMaster 753DF/755DF...

  • Page 33: General Troubleshooting

    Check G2 voltage, high voltage, 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 SyncMaster 753DF/755DF 5-13...
  • Page 34 Are proper DC voltage on all Check QR01, QR02, QG01, QG02, cathodes? QB01 and QB02. Is G2 voltage right? Check D502, Q501. Is Heater voltage right? Check D608, Q604, T601. Is G1 voltage right? Check D504, Q502, T501. Replace CRT. Done 5-14 SyncMaster 753DF/755DF...
  • Page 35 Collector of Q303? CH1 P-P = 5.00V CH1 RMS = 28.33V Does approve the Vertical pulse Check CN102, CN201. 20.00 V (CRT, G1) on the CRT Socket G1? Done CH1 P-P = 20.0V CH1 RMS = 66.68V SyncMaster 753DF/755DF 5-15...
  • Page 36 3 of CN202. Are signals right? Check Video Cable Signals at Pins 28 and 29 of Check IC201. IC201 are right? Signals at Pins 14 and 15 of Check IC401 IC401 are right? Check circuits on Main board. Done 5-16 SyncMaster 753DF/755DF...
  • Page 37 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 SyncMaster 753DF/755DF 5-17...
  • Page 38 Refer to 5-1-15 Dynamic Is dynamic focus circuit 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 SyncMaster 753DF/755DF...
  • Page 39 6 Exploded View and Parts List 6-1 Front Cover & CRT Ass’y SyncMaster 753DF/755DF...

  • Page 40: Exploded View & Parts List

    6 Exploded View & Parts List 6-2 Chassis & Stand Ass’y SyncMaster 753DF/755DF...
  • Page 41 6 Exploded View & Parts List 6-3 Rear Cover Ass’y SyncMaster 753DF/755DF...

  • Page 42: Electrical Parts List

    “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 2201-000119 “C-CERAMIC,DISC” “100nF,+80-20%,50V,Y5V,TP,8x3,5” 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” C406 2301-000013 “C-FILM,PEF” “4.7nF,5%,100V,TP,10.5x12.5x6.5” C407 2401-000540 C-AL “150uF,20%,63V,LZ,TP,10x25,5” SyncMaster 753DF/755DF...
  • Page 43 C-AL “2.2uF,20%,250V,GP,TP,8x11.5,5” C509 2401-002267 C-AL “2.2uF,20%,250V,GP,TP,8x11.5,5” C510 2301-000020 “C-FILM,PEF” “27nF,5%,100V,TP,7.3x4x12.5mm,5” C511 2301-000519 “C-FILM,PEF” “3.3nF,5%,100V,TP,5.8x3x12.5,5m” C512 2301-000148 “C-FILM,PEF” “10nF,5%,100V,TP,7x3.2x7mm,5mm” C513 2201-000291 “C-CERAMIC,DISC” “1nF,10%,500V,Y5P,TP,7.5x3.5,5” C514 2401-001334 C-AL “470nF,20%,50V,GP,TP,5x11,2.5” C530 2201-000291 “C-CERAMIC,DISC” “1nF,10%,500V,Y5P,TP,7.5x3.5,5” C551 2401-000050 C-AL “10uF,20%,16V,GP,TP,5x11,2.5” C552 2201-000132 “C-CERAMIC,DISC” “0.1nF,10%,500V,Y5P,TP,6.5x3,5” SyncMaster 753DF/755DF...
  • Page 44 “DF17JS,SECC T1.0,-,-,-” BH71-00008A SHIELD-BOTTOM “CDA4507,SECC ,T1.0,-,-” BH71-00059A EARTH-PLATE/FRONT “DF17JS,STS 301,T0.15,-,-” BH46-00001P “MICOM-S/W,DF17KS” “DP-FLAT(70KHz),-,-” 0205-001027 OIL-SILICON “G746,-,-” 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” BH13-00004A IC-HYBRID “-,DP104C,TO-220-5L,5P,POWER SWITCH,-,-” BH61-00004A SPRING-TR “CDA,CDB,SUS304,T0.5,-,-,-,-” SyncMaster 753DF/755DF...
  • Page 45 DIODE-RECTIFIER “TVR10G,400V,1.0A,DO-41,TP” 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,200mA,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 0402-000546 DIODE-RECTIFIER “TVR10G,400V,1.0A,DO-41,TP” D504 0402-000546 DIODE-RECTIFIER “TVR10G,400V,1.0A,DO-41,TP” SyncMaster 753DF/755DF...
  • Page 46 EYELET “ID1.5,OD2,L3.1,SN,BSS3-E/EH” EY601 6042-000001 EYELET “ID2.2,OD2.7,L3.1,SN,BSS3-E/EH” EY602 6042-000001 EYELET “ID2.2,OD2.7,L3.1,SN,BSS3-E/EH” EY603 6042-000001 EYELET “ID2.2,OD2.7,L3.1,SN,BSS3-E/EH” EY604 6042-000001 EYELET “ID2.2,OD2.7,L3.1,SN,BSS3-E/EH” EY605 6042-000001 EYELET “ID2.2,OD2.7,L3.1,SN,BSS3-E/EH” EY606 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” SyncMaster 753DF/755DF...
  • Page 47 BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” JP30 BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” JP31 BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” JP32 BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” JP33 BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” JP34 BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” JP35 BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” SyncMaster 753DF/755DF...
  • Page 48 BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” JP71 BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” JP72 BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” BH39-40306C CBF-HARNESS “,60MM,BLK,1015,AWG22,-,-,-,-,-” BH39-40306C CBF-HARNESS “,60MM,BLK,1015,AWG22,-,-,-,-,-” BH39-40305Y CBF-HARNESS “,110MM,BLK,1015,AWG22,-,-,-,-,” BH39-40306C CBF-HARNESS “,60MM,BLK,1015,AWG22,-,-,-,-,-” L401 BH27-00005A COIL-CHOKE “120UH,10%,AR-06*30,BULK,-,-” SyncMaster 753DF/755DF...
  • Page 49 R-CARBON “220OHM,5%,1/8W,AA,TP,1.8X3.2MM” R207 2001-000869 R-CARBON “56OHM,5%,1/8W,AA,TP,1.8X3.2MM” R208 2001-000869 R-CARBON “56OHM,5%,1/8W,AA,TP,1.8X3.2MM” R209 2001-000734 R-CARBON “4.7KOHM,5%,1/8W,AA,TP,1.8X3.2MM” R210 2001-000472 R-CARBON “2.7KOHM,5%,1/8W,AA,TP,1.8X3.2MM” R211 2001-000878 R-CARBON “6.2KOHM,5%,1/8W,AA,TP,1.8X3.2MM” R212 2001-000660 R-CARBON “33KOHM,5%,1/8W,AA,TP,1.8X3.2MM” R213 2001-000429 R-CARBON “1KOHM,5%,1/8W,AA,TP,1.8X3.2MM” R214 2001-000429 R-CARBON “1KOHM,5%,1/8W,AA,TP,1.8X3.2MM” R215 2001-000281 R-CARBON “100OHM,5%,1/8W,AA,TP,1.8X3.2MM” SyncMaster 753DF/755DF...
  • Page 50 R324 2001-000660 R-CARBON “33KOHM,5%,1/8W,AA,TP,1.8X3.2MM” R325 2003-000805 R-METAL OXIDE(S) “82ohm,5%,1W,AA,TP,3.3x9mm” R326 2003-000805 R-METAL OXIDE(S) “82ohm,5%,1W,AA,TP,3.3x9mm” R402 2001-000869 R-CARBON “56OHM,5%,1/8W,AA,TP,1.8X3.2MM” R403 2004-001226 R-METAL “750ohm,1%,1/4W,AA,TP,2.4x6.4mm” R404 2004-000498 R-METAL “2.7Kohm,1%,1/4W,AA,TP,2.4x6.4m” R405 2001-000591 R-CARBON “3.3KOHM,5%,1/8W,AA,TP,1.8X3.2MM” R406 2001-000522 R-CARBON “22KOHM,5%,1/8W,AA,TP,1.8X3.2MM” R407 2001-000109 R-CARBON(S) “470OHM,5%,1/2W,AA,TP,2.4X6.4MM” SyncMaster 753DF/755DF...
  • Page 51 R-METAL OXIDE(S) “68ohm,5%,2W,AA,TP,4x12mm” R449 2001-000211 R-CARBON “1OHM,5%,1/4W,AA,TP,2.4X6.4MM” R450 2001-000522 R-CARBON “22KOHM,5%,1/8W,AA,TP,1.8X3.2MM” R451 2001-000290 R-CARBON “10KOHM,5%,1/8W,AA,TP,1.8X3.2MM” R452 2001-000290 R-CARBON “10KOHM,5%,1/8W,AA,TP,1.8X3.2MM” R453 2001-000290 R-CARBON “10KOHM,5%,1/8W,AA,TP,1.8X3.2MM” R454 2003-000650 R-METAL OXIDE(S) “330ohm,5%,2W,AA,TP,4x12mm” R458 2003-000650 R-METAL OXIDE(S) “330ohm,5%,2W,AA,TP,4x12mm” R459 2001-000938 R-CARBON “68OHM,5%,1/8W,AA,TP,1.8X3.2MM” 7-10 SyncMaster 753DF/755DF...
  • Page 52 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” 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 2001-000114 R-CARBON(S) “180KOHM,5%,1/2W,AA,TP,2.4X6.4MM” SyncMaster 753DF/755DF 7-11...
  • Page 53 “ID1.5,OD2,L3.1,SN,BSS3-E/EH” X201 2801-000005 CRYSTAL-UNIT “8MHz,50ppm,28-AAM,S,35ohm,TP” ZD201 0403-000361 DIODE-ZENER “UZ6.2BSB,6.2V,5.99-6.24V,500mW” ZD202 0403-000361 DIODE-ZENER “UZ6.2BSB,6.2V,5.99-6.24V,500mW” ZD203 0403-000361 DIODE-ZENER “UZ6.2BSB,6.2V,5.99-6.24V,500mW” ZD204 0403-000361 DIODE-ZENER “UZ6.2BSB,6.2V,5.99-6.24V,500mW” ZD205 0403-000361 DIODE-ZENER “UZ6.2BSB,6.2V,5.99-6.24V,500mW” ZD502 0403-001068 DIODE-ZENER “UZ4.7BSA,4.7V,4.47-4.65V,500mW” ZD601 0403-000361 DIODE-ZENER “UZ6.2BSB,6.2V,5.99-6.24V,500mW” ZD602 0403-001068 DIODE-ZENER “UZ4.7BSA,4.7V,4.47-4.65V,500mW” 7-12 SyncMaster 753DF/755DF...
  • Page 54 CG06 2202-002009 “C-CERAMIC,MLC-AXIAL” “100nF,+80-20%,50V,Y5V,TP,2.3X3” CG07 2201-000146 “C-CERAMIC,DISC” “0.1nF,5%,50V,SL,TP,5x3.5,5” CG08 2201-000411 “C-CERAMIC,DISC” “0.27nF,10%,50V,Y5P,TP,4x3.5,5” BH75-00047A UNIT/SHIELD-VIDEO/CAP “CL17LO,SPTE T0.3,-,-,-” BH71-00006B SHIELD-VIDEO/CAP “CL17LO,SPTE,0.2,-,-” BH71-10311A EARTH-PLATE 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,-,-” BH72-00024A HOLDER-VIDEO “CDA4507,ABS+PC,5V,IV16,-,NORMAL CRT” SyncMaster 753DF/755DF 7-13...
  • Page 55 CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” JP109 BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” JP116 BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” JP117 BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” JP119 BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” JP122 BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” JP123 BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” JP124 BH39-40305U CBF HARNESS “,52MM,-,-,AWG22(0.6PI),-,-,-,-” 7-14 SyncMaster 753DF/755DF...
  • Page 56 “10KOHM,5%,1/8W,AA,TP,1.8X3.2MM” R117 2001-000515 R-CARBON “220OHM,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” R120 2002-001022 R-COMPOSITION “30MOHM,5%,1/4W,AA,TP,2.5X6.5MM” R123 2001-000432 R-CARBON “1MOHM,5%,1/4W,AA,TP,2.4X6.4MM” R124 2001-000034 R-CARBON “220OHM,5%,1/4W,AA,TP,2.4X6.4MM” RB01 2001-000969 R-CARBON “75OHM,5%,1/8W,AA,TP,1.8X3.2MM” RB02 2001-000969 R-CARBON “75OHM,5%,1/8W,AA,TP,1.8X3.2MM” RB03 2001-000780 R-CARBON “470OHM,5%,1/8W,AA,TP,1.8X3.2MM” SyncMaster 753DF/755DF 7-15...
  • Page 57 6502-000001 CABLE CLAMP “DAWH-5NB,D15,L35,NTR,NYLON66” S/VID+H/S 6003-000010 SCREW-TAPTITE “BWH,+,B,M3,L10,ZPC(YEL),SWRCH1” SK01 3704-001116 SOCKET-CRT “11P,22.5PI,26.5PI,NI,-” SK101 1405-001064 SURGE ABSORBER “400V,20%,-,-,AXIAL” SK102 4715-000001 SURGE ABSORBER “1KV,+50-10%,-,-,” 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” 7-16 SyncMaster 753DF/755DF...
  • Page 58 7 Electrical Parts List 7-3 Different Parts List (CDT) SyncMaster 753DF/755DF 7-17...

  • Page 59: Main Pcb

    RR08/RG08/RB08 2001-000019 10 ohm 5% 1/2W(S) 2001-000793 47 ohm 5% 1/8W RR13/RG13/RB13 2001-000273 100K ohm 5% 1/8W 2001-001000 82K ohm 5% 1/8W AA, TP RR14/RB14 2001-000025 75 ohm 5% 1/4W 2001-000780 470 ohm 5% 1/8W A, TP 7-18 SyncMaster 753DF/755DF...

  • Page 60: Block Diagram

    8 Block Diagrams SyncMaster 753DF/755DF...
  • Page 61 8 Block Diagrams Memo SyncMaster 753DF/755DF...

  • Page 62: Wiring Diagram

    DEGAUSSING COIL V-SYNC GT601 IICDATA GT602 IICCLK IICDATA CLAMP IICCLK CLAMP AC INPUT AC INPUT CN601 AC INPUT 15" TSB CDT 15"/17" PHS CDT CN502 CN202 TCO + TCO + CN304 TCO – (GND) TCO – (GND) TILT SyncMaster 753DF/755DF...

  • Page 63: Schematic Diagrams

    C411 C441 R457 C435 C443 C444 C421 HS403 D612 C436 D407 BD401 Q422 Q608 D409 BD403 BD402 C624 D408 C604 C419 C420 C621 C603 C613 R428 R425 D406 R431 Q404 D422 R444 D405 R432 D617 Q403 R427 10-1 SyncMaster 753DF/755DF...
  • Page 64 10 Schematic Diagrams 10-2 Video Part Schematic Diagram SyncMaster 753DF/755DF 10-2...
  • Page 65 10 Schematic Diagrams Memo 10-3 SyncMaster 753DF/755DF...

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