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Samsung SyncMaster 700p Plus, Руководство по обслуживанию

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R320

148.9

53.7

2001-000067

REF-CF,10K,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

R321

172.5

66.4

2001-000053

REF-CF,3.3K,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

R331

108.8

104.9

2003-000701

REF-MO,470,5%,2W(S)

500V,-200 TO +200PPM/C,R-AXIAL

R332

145.2

67.6

2001-000029

REF-CF,100,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

R333

117.3

85.3

2001-000088

R-CARBON

120Kohm,5%,1/6W,AA,TP,1.8x3.2m

R334

115.8

74.6

2001-000091

R-CARBON

220Kohm,5%,1/6W,AA,TP,1.8x3.2m

R335

129.2

69.6

2001-000051

R-CARBON

2.7Kohm,5%,1/6W,AA,TP,1.8x3.2m

R336

131.8

69.6

2001-000051

R-CARBON

2.7Kohm,5%,1/6W,AA,TP,1.8x3.2m

R337

142.3

62.3

2001-000043

REF-CF,1K,5%,1/6W

150V,-1300 TO +350PPM,R-AXIAL

R430

100.1

76.8

2001-000889

REF-CF,6.8K,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

R434

104.7

99.2

2001-000043

REF-CF,1K,5%,1/6W

150V,-1300 TO +350PPM,R-AXIAL

R476

104.7

102.8

2003-000276

R-METAL OXIDE

33ohm,5%,1W,AA,TP,4.3x12mm

R477

93.6

79.4

2001-000069

R-CARBON

12Kohm,5%,1/6W,AA,TP,1.8x3.2mm

R478

101.3

84.7

2001-000678

REF-CF,36K,5%,1/6W

150V,-1300 TO +350PPM/C,1.9X3.2

R479

95.1

88.1

2001-000057

R-CARBON

5.1Kohm,5%,1/6W,AA,TP,1.8x3.2m

R480

107.1

84.1

2003-000276

R-METAL OXIDE

33ohm,5%,1W,AA,TP,4.3x12mm

RB01

289.4

27.1

2001-000026

REF-CF,75,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

RB02

289.3

29.6

2001-000301

REF-CF,10,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

RB03

302.5

64.1

2001-000048

REF-CF,2.2K,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

RB04

297.1

48.6

2001-000056

R-CARBON

4.7Kohm,5%,1/6W,AA,TP,1.8x3.2m

RB05

311.9

56.5

2001-000040

REF-CF,470,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

RB06

318.7

62.3

2001-000048

REF-CF,2.2K,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

RB07

314.5

48.4

2001-000056

R-CARBON

4.7Kohm,5%,1/6W,AA,TP,1.8x3.2m

RB08

318.3

39.7

2001-000301

REF-CF,10,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

RB09

313.8

34.5

2001-000026

REF-CF,75,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

RB10

309.3

56.4

2001-000029

REF-CF,100,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

RB11

309.7

101.8

2001-000040

R-CARBON

470ohm,5%,1/6W,AA,TP,1.8x3.2mm

RB12

294.8

160.2

2001-000020

R-CARBON(S)

22ohm,5%,1/2W,AA,TP,2.4x6.4mm

RB13

307.1

108.8

2001-000026

REF-CF,75,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

RB14

312.9

159.2

2001-000043

REF-CF,1K,5%,1/6W

150V,-1300 TO +350PPM,R-AXIAL

RB15

270.2

190.1

2001-000530

R-CARBON

240Kohm,5%,1/4W,AA,TP,2.4x6.4m

RB16

270.2

186.6

2004-000849

R-METAL

390Kohm,1%,1/4W,AA,TP,2.4x6.4m

RB18

262.4

199.8

2001-000074

R-CARBON

33Kohm,5%,1/6W,AA,TP,1.8x3.2mm

RB19

294.8

165.4

2001-000044

R-CARBON

1.2Kohm,5%,1/4W,AA,TP,2.4x6.4m

RB21

269.7

88.4

2001-000026

REF-CF,75,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

RB22

324

112.8

2001-000086

R-CARBON

100Kohm,5%,1/6W,AA,TP,1.8x3.2m

RB23

321.7

206.9

2001-000086

R-CARBON

100Kohm,5%,1/6W,AA,TP,1.8x3.2m

RG01

265.9

29.5

2001-000026

REF-CF,75,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

RG02

266

32.1

2001-000301

REF-CF,10,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

RG03

277.4

64.6

2001-000048

REF-CF,2.2K,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

RG04

274.3

44.4

2001-000056

R-CARBON

4.7Kohm,5%,1/6W,AA,TP,1.8x3.2m

RG05

287.9

53.4

2001-000040

REF-CF,470,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

RG06

294.1

61.2

2001-000048

REF-CF,2.2K,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

RG07

285.3

48.9

2001-000056

R-CARBON

4.7Kohm,5%,1/6W,AA,TP,1.8x3.2m

RG08

276.8

41.3

2001-000301

REF-CF,10,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

RG09

279.6

36.4

2001-000026

REF-CF,75,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

RG10

283.9

56.4

2001-000029

REF-CF,100,5%,1/6W

150V,-1300 TO +350PPM/C,R-AXIAL

9 Electrical Parts List

9-20

CSH7839L/CSH9839L

Loc. No. Coordinates (X,Y) New Code No.

Description

Specification

Remarks

Содержание SyncMaster 700p Plus

Страница 1: ...cifications 4 Operating Instructions 5 Disassembly Reassembly 6 Alignment Adjustments 7 Troubleshooting 8 Exploded View Parts List 9 Electrical Parts List 10 Block Diagram 11 PCB Diagrams 12 Wiring Diagram 13 Schematic Diagrams COLOR MONITOR CSH7839L SyncMaster 700p CSH9839L SyncMaster 900p ...

Страница 2: ...Samsung Electronics Co Ltd April 1998 Printed in Korea Code No BH68 61072A ...

Страница 3: ...ead dress to make certain that the leads are not pinched or that hardware is not lodged between the chassis and other metal parts in the monitor 2 Inspect all protective devices such as nonmetallic control knobs insulating materials cabinet backs adjustment and compartment covers or shields isolation resistor capacitor networks mechanical insulators etc 3 Leakage Current Hot Check Figure 1 1 WARNI...

Страница 4: ...e between each blade of the AC plug and accessible conductive parts see above should be greater than 1 megohm 7 Never defeat any of the B voltage interlocks Do not apply AC power to the unit or any of its assemblies unless all solid state heat sinks are correctly installed 8 Always connect a test instrument s ground lead to the instrument chassis ground before connecting the positive lead always r...

Страница 5: ...IZE Horizontal Size H PHONE Headphone Hz Hertz I SENSE Current Sense lb Pound MAX Maximum MIC Microphone MIN Minimum MP C Metalized Polyester MPP Metal Polypropylene MO R Metal Oxide OSC Oscillator P C Polyester PARA Parabola PARALL Parallelogram PIN BAL Pincushion Balance PRE AMP Pre Amplifier PS1 Power Saving1 suspend PS2 Power Saving2 off PWR Power R Red R CUT Red Cutoff R GAIN Red Gain RST Res...

Страница 6: ...FET Field Effect Transistor FH Horizontal Frequency FS Fail Safe FV Vertical Frequency GD Geometric Distortion H V Horizontal Vertical HV High Voltage I O Input Output IC Integrated Circuit LED Light Emitting Diode MAC Macintosh MOFA Mask Outside Frame Assembly OCP Over Current Protection OP AMP Operational Amplifier OSD On Screen Display P P Peak to Peak PCB Printed Circuit Board PLL Phase Locked...

Страница 7: ... 205 MHz Active Display CSH9839L Horizontal 352 mm 3 mm 4 3 ratio 330 mm 3 mm 5 4 ratio Vertical 264 mm 3 mm CSH7839L Horizontal 306 mm 3 mm 4 3 ratio Vertical 230 mm 3 mm Input Voltage AC 90 to 264 Volts 60 50 Hz 3 Hz Power Consumption 130 Watt max Dimensions CSH7839L CSH9839L Unit W x D x H 16 3x17 5x17 2 Inches 415 x 445 7 x 437 3 mm 18 4x19 6x19 Inches 468 x 499 x 483 2 mm Carton W x D x H 21x...

Страница 8: ... used with coaxial cable for improved signal transmission Better signal transmission becomes critical at high frequencies such as those required for 1280 x 1024 resolution Most video boards that operate at 1280 x 1024 resolution recommend using coaxial cable with BNC connectors The 5 BNC connectors on the rear of the monitor can accept Red Green and Blue video Composite sync can be applied separat...

Страница 9: ...de IBM VESA MAC Timing 3 3 Timing Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computer generated video signals C D A O E B P Video Sync Sync Video Q R S A Line time total 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 VIDEO A B ...

Страница 10: ...8 25 175 Negative Negative Separate 43 269 23 111 1 556 3 810 5 222 17 778 85 008 13 333 0 080 0 427 12 800 0 027 36 000 Negative Negative Separate 53 674 18 631 1 138 2 702 14 222 0 569 85 061 11 756 0 056 0 503 11 179 0 019 56 250 Positive Positive Separate 93 750 10 667 0 948 1 501 7 901 0 316 75 000 13 333 0 032 0 491 12 800 0 011 202 500 Positive Positive Separate Mode IBM VESA MAC Timing 68 ...

Страница 11: ... 8 5 Figure 4 1 Front View and Controls Parallel Button Trapezoid Button Adjustment Button Menu Button Brightness Control Contrast Control 4 5 6 7 8 MENU 1 Power Button Power Indicator LED Dual Color Size Button Position Button 3 2 Location Symbol Description Table 4 1 Front Panel Controls ...

Страница 12: ...puter equipped with VESA DPMS functionality If your computer system cannot support a display power management function you can purchase an optional DPMS software program to enable the power saving function Please contact Samsung or your dealer for more information Note 3 For energy conservation turn your monitor OFF when it is not needed or when leaving it unattended for long periods 4 Operating I...

Страница 13: ...l the tab outward on the Chassis Bottom and pull the Tilt and Swivel Base up to remove it 5 1 4 Removing the Top Shield 1 Remove the 4 screws on the Top Shield Cover and remove the Shield CSH7839L CSH9839L 5 1 5 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the CSH7839L CSH9839L monitors WARNING This monitor contains electrost...

Страница 14: ...ideo PCB Assembly Rear Shield and Video PCB 1 Remove the 9 screws on the PCB Assembly 2 Using pinch nosed pliers or long nosed pliers pull both side taps of Video PCB Assembly 3 Lift off the Video PCB Assembly Rear Shield 4 Remove the 3 screws on the Video PCB Bracket 5 Lift out the Video PCB and pleat it on a flat level surface that is protected from static electricity 5 1 9 Removing the Main PCB...

Страница 15: ...cted from static electricity 5 1 11 Removing the Bracket 1 Remove the 10 screws on the Front Cabinet 5 1 12 Removing the Degaussing Coil 1 Using pinch nosed pliers or long nosed pliers carefully push the 4 plastic ties on the Bracket 2 Lift the Degaussing Coil Assembly from the Bracket 5 Disassembly and Reassembly CSH7839L CSH9839L 5 3 Figure 5 9 Figure 5 10 Figure 5 8 Figure 5 11 ...

Страница 16: ...5 Disassembly and Reassembly 5 4 CSH7839L CSH9839L 5 2 Reassembly Reassembly procedures are in the reverse order of Disassembly procedures ...

Страница 17: ... 85 Hz Display image Full white Contrast Maximum Brightness Maximum 6 1 1 g HIGH VOLTAGE ADJUSTMENT Signal 1024 x 768 mode 68 kHz 85 Hz Display image Full white Contrast Maximum Brightness Maximum Limit 27 kV 0 5 kV 19 26 kV 0 5 kV 17 Measure the hight voltage level at the anode cap High voltage should be within the limit as above If the high voltage needs adjustment use the following procedure PR...

Страница 18: ... above 2 Color analyzer or any luminance measurement equipment 6 1 3 Connecting the SoftJig Connect the monitor to the signal generator and or PC as illustrated in Figures 6 1 and 6 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...

Страница 19: ...the or box next to V_POSI to center the vertical image on the raster 6 2 2 Linearity Linearity affects the symmetry of images as they appear on the screen Unless each row or column of blocks in a crosshatch pattern is of equal size or within the tolerances shown in Tables 6 1 and 6 2 an image appears distorted elongated or squashed Table 6 1 Factory Preset Modes Linearity Table 6 2 Other Modes Lin...

Страница 20: ... Frequency 68 kHz 85 Hz Display image Crosshatch pattern Brightness Cut off Contrast Maximum Click on the or box next to PARALL to make the image are rectangular Figure 6 6 Parallelogram 6 2 6 Side Pincushion Adjustment CONDITIONS Scanning frequency 68 kHz 85 Hz Display image Crosshatch pattern Brightness Cut off Contrast Maximum Click on the or box next to BARREL to straighten the sides of the im...

Страница 21: ...coordinate to 0 298 0 02 4 Click on the or box next to R_CUT to set the x coordinate to 0 283 0 02 Note If the above adjustments cannot be done to each coordinate click on the or box next to G_CUT to decrease or increase the green cutoff bias and repeat procedures 2 and 3 6 3 2 b G GAIN ADJUSTMENT Figure 6 8 Green Box Pattern CONDITIONS Scanning frequency 68 kHz 85 Hz Display image Green box patte...

Страница 22: ...his procedure is the same as that for 9300K refer to the procedure on page 6 5 6 4 3 c WHITE BALANCE ADJUSTMENT CONDITIONS Scanning frequency 68 kHz 85 Hz Display image Full white pattern Brightness Cut off Contrast Maximum 1 Click on the or boxes next to R_GAIN and B_GAIN to make the video white For 6500K color adjustment x 0 313 0 02 y 0 329 0 02 2 Refer to the procedure for 9300K section 6 3 2 ...

Страница 23: ...equency 68 kHz 85 Hz Display image White flat field Luminance Cut off point at the center of the display area Note Color purity adjustments should only be attempted by qualified personnel PROCEDURE For trained and experienced service technicians only Use the following procedure to correct minor color purity problems 1 Make sure the display is not affected by external magnetic fields 2 Very careful...

Страница 24: ... rotate the individual rings change the spacing between tabs to converge the vertical red and blue lines 4 Rotate the pair of rings maintaining the spacing between tabs to converge the horizontal red and blue lines 6 Alignment and Adjustments 6 8 CSH7839L CSH9839L 6 4 Convergence Adjustments Misconvergence occurs when one or more of the electron beams in a multibeam CRT fail to meet the other beam...

Страница 25: ...ected by external magnetic fields 2 Make sure the static convergence is properly adjusted 3 Strategically place small rubber magnets on the back of the CRT to correct the misconvergence Be careful not to remove the paper protecting the adhesive on the magnets until you are satisfied with their placement and the dynamic convergence 4 When you are satisfied with the convergence around the edge of th...

Страница 26: ...on Yoke 6 4 4 a HORIZONTAL LINE RED AND BLUE BALANCE CONVERGENCE Figure 6 17 Horizontal Line Balance Misconvergence Use a 2 5 mm hexkey at the Horizontal Balance Coil XV Turning it right raises the right end of the blue line and lowers the left end Turning the VR to the left lowers the right end of the blue line and raises the left end 6 4 4 b VERTICAL RED AND BLUE BALANCE CONVERGENCE Figure 6 18 ...

Страница 27: ...ideo output circuits High voltage does not develop Horizontal output circuits 7 1 1 No Power Supply Chirping noise exists Check and replace Q659 IC608 and IC607 Check and replace FG601 D601 Done No Yes Repeating start Check and replace Q651 Q602 ZD601 D615 R606 and D612 No Yes IC601 Pin 1 waveform is right Check and replace IC601 IC602 IC604 D610 and D611 Yes No IC602 IC604 D610 and D611 are right...

Страница 28: ...deo level LED blinks Check IC201 Pin 31 Yes No 12 V line off Check IC201 Pin 1 Check and replace Q655 Yes No Q654 Base driving voltage exists Check IC201 Pin 2 Check and replace Q654 Yes No Q659 Gate driving voltage exists Refer to 7 1 1 No Power Supply Done Yes No WAVEFORMS 2 2 56 4 V T601 7 CH1 P P 56 4 V CH1 RMS 9 18 V ...

Страница 29: ...407 and D412 Check DY connector connection No No IC251 Pin 4 is high Replace IC251 Check some parts around Q253 and Q254 Yes No Check some parts around Q252 IC251 Pin 26 waveform is right Check some parts around IC251 Yes No WAVEFORMS 3 4 5 6 7 9 8 3 3 42 V IC201 33 CH1 P P 3 42 V CH1 RMS 2 500 V 4 3 16 V IC201 32 CH1 P P 3 16 V CH1 RMS 2 560 V 8 230 V Q405 S CH1 P P 230 V CH1 RMS 150 1 V 5 12 08 ...

Страница 30: ...ge varies with different H_Lin DAC values IC402 Pin 4 voltage varies with different H_Lin DAC values Check 12 V 14 V line Check some parts around IC402 Check L402 Yes Yes No Check and replace IC201 No Replace IC201 No 7 1 6 Invariable H_Size IC251 Pin 28 voltage varies with different H_Size DAC values IC401 Pin 6 output duty varies with different H_Size DAC values Check some parts around IC401 IC2...

Страница 31: ...heck some parts IC201 Pin 5 IC251 Pin 28 and IC401 Pin 2 No 7 1 8 Side Pin or Trap Failure IC251 Pin 24 output exists Yes Check and replace IC251 Check and replace IC401 Check some parts IC401 Pin 2 and IC251 Pin 24 7 1 9 Para or Pin Balance Failure IC251 Pin 5 output varies with different DAC values No Replace IC251 No WAVEFORMS WAVEFORMS 10 11 10 54 V Q406 Drain CH1 P P 54 V CH1 RMS 22 44 V 11 1...

Страница 32: ...ce IC03 No Check tilt connector connection 7 1 11 V Deflection Failure 14 V line is on IC251 Pin 23 output exists Check and replace IC251 Yes Yes No Refer to 7 1 1 No Power Supply No IC301 Pin 1 input exists Check CN201 Yes No IC301 Pin 5 output exists Check and replace some parts around IC301 No No Check V DY connector connection WAVEFORMS 12 13 12 18 6 V Q407 Base CH1 P P 55 2 V CH1 RMS 9 52 V 1...

Страница 33: ...ng pulse exist Check 24 V line Check and replace Q501 Q253 Q254 IC251 and Q502 Yes Yes No Check and replace R506 and Q502 No Q502 base driving pulse exists Check and replace R504 T501 D502 D503 and Q503 Yes No Q503 drain driving pulse exists Done No Yes Check and replace Q504 Q507 IC501 R515 R521 VR501 C521 C522 T502 and T503 WAVEFORMS 14 15 16 14 11 36 V Q501 Gain CH1 P P 11 36 V CH1 RMS 6 944 V ...

Страница 34: ...tterns Check and replace IC01 Input full white pattern to monitor No Yes No T502 Pin 8 output exists Check and replace T502 Yes No IC201 Pin 3 output exists and varies with different patterns Check and replace IC201 Yes No Check and replace Q202 Q201 and 12 V line Check CN104 7 1 14 ABL Failure ...

Страница 35: ...d Q554 are right Replace failed part Yes Yes No Check IC302 Pin 1 No IC251 Pin 25 output is right Check and replace IC251 Yes No Some parts around Q551 Q552 and Q553 are right Replace failed part No No Some parts around T551 are right Replace failed part Check the connection between FBT Pin 8 CRT Socket PCB Yes No ...

Страница 36: ...ins 4 6 and 14 outputs are right Check 12 V line Check and replace IC02 Yes No Cathode DC levels are right Check 220 V line Check and replace Q108 and IC06 No No G2 voltage is right Check G2 wire CRT Socket board and FBT Change CRT Yes Done No Check signal cable and connection WAVEFORMS 17 18 19 17 12 40 V IC501 9 10 CH1 P P 12 40 V CH1 RMS 5 840 V 18 42 8 V T551 7 CH1 P P 42 8 V CH1 RMS 13 78 V 1...

Страница 37: ... 7 1 17 Micom Failure IC201 Pin 25 input is right IC201 Pins 32 and 33 inputs are right Check X201 C213 and C214 Yes Yes No Check IC606 No IC201 Pin 40 input is right Check IC202 Yes No All in output values are right Replace IC201 No No Done ...

Страница 38: ...ck CN104 Pin 3 Yes Yes No Check and replace Q303 and D304 No IC03 Pins 7 and 8 inputs are right Check IC201 Pins 34 and 35 Yes No IC03 Pins 21 22 and 23 outputs are right Check and replace IC03 No No IC01 Pins 4 9 and 13 inputs are right Check and replace QR06 QG06 and QB06 Check and replace IC01 Yes Done No Check CN102 and connector Ass y ...

Страница 39: ...trast VR rotation IC201 Pin 14 input varies with brightness VR rotation Check and replace control board Yes Yes No Check and replace control board No IC201 Pins 11 and 12 inputs are right at each function Check and replace control board Check and replace IC201 Done Yes No Check CN203 and connector Ass y ...

Страница 40: ...base input is right Check and replace Q601 No No Yes Check D Coil Pos 601 Yes IC201 Pin 7 output is right Check and replace IC201 Check user control board Yes No R206 and R603 are right Replace R206 and R603 Done Yes No Check degaussing connector 7 1 20 Degaussing Failure ...

Страница 41: ...le Check G2 voltage high voltage R G B cathode voltage Yes No No LED is Amber color No Yes 7 2 2 Shut down Yes 7 2 2 Shut Down Blinking LED s Scan failure Check horizontal vertical deflection system and check power supply secondary voltages No Yes Yes Check power supply No High voltage failure Check high voltage system Check and replace IC201 Done No Yes Video failure Check Video board No Yes ...

Страница 42: ...C Are proper AC voltage on all cathodes Refer to 7 1 16 No Video Yes Yes No Check signal generator and cathode No Are proper DC voltage on all cathodes Check IC06 Pins 10 11 and 12 IC01 Pins 24 25 and 26 Check QR04 QR05 QG04 QG05 QB04 and QB05 Change the CRT Done Yes No Is G2 voltage right Check G2 wire G2 control volume and FBT Yes No ...

Страница 43: ... G2 control volume and FBT No Is blank pedestal on Pins 29 32 and 35 of IC01 Check IC01 and related components Yes No Is V_FLB pulse on Pin 10 of CN105 Check Q303 and CN102 Done Yes No Is blank pedestal on all cathodes Check IC06 and Pins 24 25 and 26 of IC01 Check QR04 QR05 QG04 QG05 QB04 and QB05 No No Check white balance adjustment 7 2 4 Visible Retrace ...

Страница 44: ...are right Check IC05 on Video board Yes Yes No Check Video cable No Signals at CN201 Pin 6 CN204 Pins 2 and 7 are right Check wire dressing and connections Check circuits on Main board IC201 and IC251 Yes Done No Check input signals Pins 2 13 and 14 of CN101 and G BNC 7 2 5 Unsynchronized Image ...

Страница 45: ...839L CSH9839L 7 19 Is the convergence now within spec Readjust convergence No Done Yes Is the convergence now within spec Done Change CRT and readjust convergence No Done Yes Try readjusting convergence 7 2 6 Misconvergence ...

Страница 46: ...r and check for focus change Yes Is dynamic focus circuit right Refer to 7 1 15 Dynamic Focus Failure Replace the CRT and verify focus Yes No Adjust focus VR 7 2 7 Poor Focus 7 2 8 Purity Failure Purity is right Degaussing circuit is right Refer to 7 1 20 Degaussing Failure Replace CRT and verify purity Yes No No Done Yes Degaussing ...

Страница 47: ...8 Exploded View and Parts List 8 1 Front Cover CRT Ass y CSH7839L CSH7839L CSH9839L 8 1 ...

Страница 48: ...8 2 Chassis Stand Ass y CSH7839L 8 Exploded View Parts List 8 2 CSH7839L CSH9839L ...

Страница 49: ...8 3 Rear Cover Ass y CSH7839L 8 Exploded View Parts List CSH7839L CSH9839L 8 3 ...

Страница 50: ...8 Exploded View Parts List 8 4 CSH7839L CSH9839L 8 4 Front Cover CRT Ass y CSH9839L ...

Страница 51: ...8 5 Chassis Stand Ass y CSH9839L 8 Exploded View Parts List CSH7839L CSH9839L 8 5 ...

Страница 52: ...8 6 Rear Cover Ass y CSH9839L 8 Exploded View Parts List 8 6 CSH7839L CSH9839L ...

Страница 53: ... 20 50V Y5V 2 3X3 0 C203 76 4 301 7 2202 002009 C CERAMIC MLC AXIAL 100nF 80 20 50V Y5V 2 3X3 0 C204 79 289 4 2201 000326 C CERAMIC DISC 2 2nF 10 50V Y5P 6 3X3 0 5 TP C205 84 3 300 1 2401 000028 T 50V10M CAP AL ELEC 106M 1H C206 85 6 312 7 2202 002009 C CERAMIC MLC AXIAL 100nF 80 20 50V Y5V 2 3X3 0 C207 138 5 306 4 2401 000042 C AL 100uF 20 16V GP 6 3x7mm 2 5mm C208 139 5 301 7 2202 002009 C CERAM...

Страница 54: ...1 000053 T 25V10M CAP AL ELEC 106M 1E C407 169 3 213 3 2202 002009 C CERAMIC MLC AXIAL 100nF 80 20 50V Y5V 2 3X3 0 C408 176 8 213 3 2202 002008 C CERAMIC MLC AXIAL 10nF 80 20 50V Y5V 2 3X3 0 C409 160 8 229 2303 000009 T 100V332J CAP PPF 332J 2A 7 5P C410 175 9 241 2202 002009 C CERAMIC MLC AXIAL 100nF 80 20 50V Y5V 2 3X3 0 C411 155 4 191 3 2201 000376 C CERAMIC DISC 220pF 5 50V SL 4x4 5 TP C412 19...

Страница 55: ...3 227 4 37 2 2202 000561 C CERAMIC MLC RADIAL 680pF 5 50V NPO 5 1x3 2 5 1 T C514 232 4 29 2401 000031 C AL 47uF 20 16V GP 6 3x11mm 5mm T C515 204 3 25 8 2201 000163 C CERAMIC DISC 10nF 80 20 50V Y5V 6 5x5mm 2 C516 220 4 61 9 2401 001576 C AL 47uF 20 50V GP 8x11 5mm 5mm T C517 227 8 128 2401 000031 C AL 47uF 20 16V GP 6 3x11mm 5mm T C518 145 5 117 2 2305 000009 C FILM MPEF 100nF 5 250V 13x11x6 5 7 ...

Страница 56: ...1E C669 120 4 236 4 2401 000039 T 1000UF 16V 20 R RAD CAP AL ELEC 108M 1C 10x16 C670 13 7 255 2 2401 000042 C AL 100uF 20 16V GP 6 3x7mm 2 5mm C671 7 3 260 2 2202 002008 C CERAMIC MLC AXIAL 10nF 80 20 50V Y5V 2 3X3 0 C672 34 5 234 4 2201 000016 C CERAMIC DISC 2 2nF 10 500V Y5P 8x4 5 TP C673 61 2 224 2202 002009 C CERAMIC MLC AXIAL 100nF 80 20 50V Y5V 2 3X3 0 C674 35 4 214 6 2201 000469 C CERAMIC D...

Страница 57: ... 4 0402 000272 DIODE REC UF4001 DO 41 50V 1A 1V 1A 50NS 0 5A D412 240 4 197 3 0402 000445 DIODE REC MUR10150E TO 220 ST02169 205 180 D413 218 4 252 8 0402 000007 DIODE RECTIFIER 1N4937GP 600V 1A DO 41 D414 229 3 236 1 0402 000007 DIODE RECTIFIER 1N4937GP 600V 1A DO 41 D415 192 6 215 5 0401 000005 DIODE SIG 1N4148 DO 35 75V 150MA 1V 10MA D416 189 1 236 8 0402 000274 DIODE REC UF4004 DO 41 400V 1A 1...

Страница 58: ... D663 55 179 5 0402 000012 DIODE RECTIFIER UF4007 1KV 1A DO 41 F651 94 2 133 5 3601 001092 FUSE FERRULE 125V 2 5A SLOW BLOW EPOXY 7 1x F652 84 7 191 8 3601 001092 FUSE FERRULE 125V 2 5A SLOW BLOW EPOXY 7 1x F653 97 8 152 5 3601 001092 FUSE FERRULE 125V 2 5A SLOW BLOW EPOXY 7 1x F655 107 9 171 4 3601 001092 FUSE FERRULE 125V 2 5A SLOW BLOW EPOXY 7 1x FG601 8 45 3601 000455 FUSE FERRULE 250V 4A TIME...

Страница 59: ...29 8 2701 000154 FIX 220UH 10 4X10 5MM INDUCTOR AXIAL 220UH L504 135 70 1 BH27 20344M COIL CHOKE 3 5MH 10 DR14 20 BULK L601 18 4 62 BH27 20344L COIL LINEFILTER 40MH MIN SQE 3535 BULK L604 110 4 211 3 2701 000179 FILTER EMIACLINE 250V 3A POS601 78 9 63 3 1404 000135 THERMISTOR PTC 10ohm 20 290V 30A Q201 83 288 0501 000122 0 625W 60V 40V 6V 0 2A TR NPN 2N3904 TO 92 EBC Q202 88 281 7 0501 000122 0 62...

Страница 60: ...01 000067 REF CF 10K 5 1 6W 150V 1300TO 350PPM C R AXIAL R203 79 9 292 4 2001 000051 REF CF 2 7K 5 1 6W 150V 1300TO 350PPM C R AXIAL R204 87 6 294 1 2001 000029 REF CF 100 5 1 6W 150V 1300TO 350PPM C R AXIAL R205 110 9 297 9 2001 000054 REF CF 3 9K 5 1 6W 150V 1300TO 350PPM C R AXIAL R206 97 9 293 1 2001 000029 REF CF 100 5 1 6W 150V 1300TO 350PPM C R AXIAL R207 99 283 6 2001 000029 REF CF 100 5 1...

Страница 61: ... 8 5 279 3 2001 000067 REF CF 10K 5 1 6W 150V 1300TO 350PPM C R AXIAL R262 11 5 296 8 2001 000029 REF CF 100 5 1 6W 150V 1300TO 350PPM C R AXIAL R263 46 3 280 2001 000067 REF CF 10K 5 1 6W 150V 1300TO 350PPM C R AXIAL R264 180 2 279 5 2001 000963 R CARBON 75Kohm 5 1 6W AA TP 1 8x3 2mm R265 177 8 292 5 2001 000765 R CARBON 43Kohm 5 1 6W AA TP 1 8x3 2mm R266 70 9 266 8 2001 000538 R CARBON 24Kohm 5 ...

Страница 62: ...9 217 5 290 5 2001 000086 REF CF 100K 5 1 6W 150V 1300TO 350PPM C R AXIAL R440 211 311 2001 000086 REF CF 100K 5 1 6W 150V 1300TO 350PPM C R AXIAL R442 199 8 287 8 2001 000108 REF CF 18K 5 1 6W 150V 1300TO 350PPM C R AXIAL R443 199 8 302 8 2001 000108 REF CF 18K 5 1 6W 150V 1300TO 350PPM C R AXIAL R444 199 8 297 8 2001 000108 REF CF 18K 5 1 6W 150V 1300TO 350PPM C R AXIAL R445 199 8 295 3 2001 000...

Страница 63: ...3 115 2 2001 000086 REF CF 100K 5 1 6W 150V 1300TO 350PPM C R AXIAL R556 135 7 115 2 2001 001138 R CARBON S 390ohm 5 1 2W AA TP 2 4x6 4mm R557 107 8 97 1 2001 001195 R CARBON S 330Kohm 5 1 2W AA TP 2 4x6 4m R559 143 6 112 1 2001 000847 R CARBON 560Kohm 5 1 2W AA TP 3 3x9mm R560 109 8 80 5 2001 000043 REF CF 1K 5 1 6W 150V 1300TO 350PPM R AXIAL R561 120 7 107 8 2001 000056 REF CF 4 7K 5 1 6W 150V 1...

Страница 64: ...AL R678 207 8 303 5 2001 000086 REF CF 100K 5 1 6W 150V 1300TO 350PPM C R AXIAL R679 87 5 245 2001 000001 R CARBON 2Kohm 5 1 6W AA TP 1 8x3 2mm R680 50 2 248 2 2001 000108 REF CF 18K 5 1 6W 150V 1300TO 350PPM C R AXIAL R682 68 2 249 3 2001 000067 REF CF 10K 5 1 6W 150V 1300TO 350PPM C R AXIAL R683 59 4 242 5 2001 000043 REF CF 1K 5 1 6W 150V 1300TO 350PPM R AXIAL R684 51 5 222 2001 000040 R CARBON...

Страница 65: ...ODE ZENER UZ6 2BM 6 2V 6 0 6 4V 500mW DO ZD204 54 7 322 3 0403 000007 DIODE ZENER UZ6 2BM 6 2V 6 0 6 4V 500mW DO ZD401 161 9 239 4 0403 000342 DIODE ZENER UZ3 6BSA 3 6V 3 47 3 68V 500mW ZD601 67 2 101 4 0403 000366 DIODE ZENER UZ7 5BM 7 5V 7 2 7 7V 500mW DO ZD602 72 3 215 9 0403 000372 DIODE ZENER UZ9 1BM 9 1V 8 5 9 6V 500mW DO 9 Electrical Parts List CSH7839L CSH9839L 9 13 Loc No Coordinates X Y ...

Страница 66: ...C122 290 4 80 7 2201 000021 C CERAMIC DISC 100nF 80 20 50V Y5V 8x3 5 TP C124 263 8 181 7 2401 000430 C AL 10uF 20 250V GP 10x16mm 5mm T C125 260 4 113 9 2401 000039 CAP AL ELEC 108M 1C 10x16 T 1000UF 16V 20 R RADIAL C126 306 127 3 2202 002009 C CERAMIC MLC AXIAL 100nF 80 20 50V Y5V 2 3X3 0 C127 316 2 171 5 2401 003003 AL CAPACITOR 68uF 20 100V GP 10x16mm 5mm T C128 250 8 120 8 2401 000430 C AL 10u...

Страница 67: ...5 187 8 43 6 2201 000138 C CERAMIC DISC 100pF 10 50V Y5P 4 0X4 0 2 5 C176 187 7 47 3 2201 000138 C CERAMIC DISC 100pF 10 50V Y5P 4 0X4 0 2 5 C177 187 7 50 9 2202 000344 C CERAMIC MLC RADIAL 10nF 10 50V X7R 3 8x5 8 5 1 T C178 187 7 55 3 2401 000443 T 10UF 25V 20 R RADIAL CAP AL ELEC 106M 1E 5X5 C179 173 49 8 2202 000344 C CERAMIC MLC RADIAL 10nF 10 50V X7R 3 8x5 8 5 1 T C180 168 2 49 8 2401 000597 ...

Страница 68: ...CN101 253 4 16 4 3701 001018 CONNECTOR DSUB 15P 3R FEMALE STRAIGHT AU30 CN102 187 9 114 9 3711 003854 CONNECTOR HEADER BOX 15P 1R 2mm ANGLE SN CN104 134 116 1 3711 003245 CONNECTOR HEADER NOWALL 14P 1R 2 5mm ANGLE SN CN105 255 2 143 7 3711 000609 CONNECTOR HEADER BOX 11P 1R 2 50mm ANGLE SN CN301 114 1 109 8 3711 000205 CONNECTOR HEADER 1WALL 3P 1R 3 96mm ANGLE SN CN402 108 2 114 8 3711 000194 CONN...

Страница 69: ... 4 211 0401 000005 75V 150MA 1V 10MA DIODE SIG 1N4148 DO 35 DR01 250 4 28 7 0401 000005 75V 150MA 1V 10MA DIODE SIG 1N4148 DO 35 DR02 242 4 26 1 0401 000005 75V 150MA 1V 10MA DIODE SIG 1N4148 DO 35 DR03 239 1 46 8 0401 000005 75V 150MA 1V 10MA DIODE SIG 1N4148 DO 35 DR04 267 3 49 7 0401 000005 75V 150MA 1V 10MA DIODE SIG 1N4148 DO 35 DR05 256 3 32 4 0401 000005 75V 150MA 1V 10MA DIODE SIG 1N4148 D...

Страница 70: ... AA TP 1 8x3 2m R105 254 2 99 2 2001 000059 REF CF 5 6K 5 1 6W 150V 1300 TO 350PPM C R AXIAL R106 246 5 94 6 2001 000097 REF CF 1M 5 1 6W 150V 1300 TO 350PPM C R AXIAL R107 229 9 93 5 2001 000040 R CARBON 470ohm 5 1 6W AA TP 1 8x3 2mm R108 233 4 109 2001 000046 R CARBON 1 8Kohm 5 1 6W AA TP 1 8x3 2m R109 228 9 103 3 2001 000053 REF CF 3 3K 5 1 6W 150V 1300 TO 350PPM C R AXIAL R110 235 1 102 5 2001...

Страница 71: ...AL R163 226 34 2 2001 000868 REF CF 56 5 1 6W 150V 1300 TO 350PPM C R AXIAL R164 223 4 34 2 2001 000868 REF CF 56 5 1 6W 150V 1300 TO 350PPM C R AXIAL R166 286 6 56 4 2001 000041 R CARBON 820ohm 5 1 6W AA TP 1 8x3 2mm R170 114 6 85 3 2001 000035 R CARBON 220ohm 5 1 6W AA TP 1 8x3 2mm R171 149 3 48 8 2001 000048 REF CF 2 2K 5 1 6W 150V 1300 TO 350PPM C R AXIAL R172 146 9 48 8 2001 000056 R CARBON 4...

Страница 72: ...3 2m RB08 318 3 39 7 2001 000301 REF CF 10 5 1 6W 150V 1300 TO 350PPM C R AXIAL RB09 313 8 34 5 2001 000026 REF CF 75 5 1 6W 150V 1300 TO 350PPM C R AXIAL RB10 309 3 56 4 2001 000029 REF CF 100 5 1 6W 150V 1300 TO 350PPM C R AXIAL RB11 309 7 101 8 2001 000040 R CARBON 470ohm 5 1 6W AA TP 1 8x3 2mm RB12 294 8 160 2 2001 000020 R CARBON S 22ohm 5 1 2W AA TP 2 4x6 4mm RB13 307 1 108 8 2001 000026 REF...

Страница 73: ... 62 3 2001 000048 REF CF 2 2K 5 1 6W 150V 1300 TO 350PPM C R AXIAL RR07 259 3 47 4 2001 000056 R CARBON 4 7Kohm 5 1 6W AA TP 1 8x3 2m RR08 252 1 49 6 2001 000301 REF CF 10 5 1 6W 150V 1300 TO 350PPM C R AXIAL RR09 253 8 40 4 2001 000026 REF CF 75 5 1 6W 150V 1300 TO 350PPM C R AXIAL RR10 264 2 66 2001 000029 REF CF 100 5 1 6W 150V 1300 TO 350PPM C R AXIAL RR11 286 103 1 2001 000040 R CARBON 470ohm...

Страница 74: ... 4P 1R 2 5MM ANGLE HD01 0401 000005 DIODE SWITCHING 1N4148 75V 300MA DO 35 HIC01 1202 000119 IC VOLTAGE COMP 319 DIP 14P 300MIL DUAL HR01 2001 000056 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2MM HR02 2001 000053 R CARBON 3 3KOHM 5 1 8W AA TP 1 8X3 2MM HR03 2001 000324 R CARBON 120OHM 5 1 8W AA TP 1 8X3 2MM HR04 2001 000048 R CARBON 2 2KOHM 5 1 8W AA TP 1 8X3 2MM HR05 2001 000035 R CARBON 220OHM 5 1 8W ...

Страница 75: ...CB CSH7839T1D ELSAT AUSTRIA BH94 30012L ASS Y PCB CSH7839T1D SEMO RUSSIA BH94 30012B ASS Y PCB CSH9839T1D SEN BWT NET HITACHI BH94 30012P ASS Y PCB CSH7839T1D SEN BWT TOSHIBA B D ASS Y CODE BH98 10011K ASS Y PCB MAIN CSH9839T1A USA BH98 10012D ASS Y PCB MAIN CSH9839T1D SESPO RUSSIA BH98 10011B ASS Y PCB MAIN CSH7839T1D ELSAT AUSTRIA BH98 10012C ASS Y PCB MAIN CSH7839T1D SEMO RUSSIA BH98 10011U ASS...

Страница 76: ...9 Electrical Parts List 9 24 CSH7839L CSH9839L Memo ...

Страница 77: ...OR SOG ERROR DETECT FEED BACK POWER SYNC H SYNC TRIGGER PWM CONTROL SWITCHING FET STR S6719A BNC D SUB INPUT H SYNC V SYNC POWER OFF CONTROL VIDEO OUTPUT VOLTAGE REGULATOR KA78R12 VOLTAGE REGULATOR KA7805 5V SOG HOR VER OSC PROCESSING TDA9110 H V DRIVE DYNAMIC FOCUS HORIZONTAL FOCUS CIRCUIT H AFC HOR OUTPUT MJL16218 H DY HORIZONTAL REGULATION CONTROL HOR REGULATION OUTPUT PWM CONTROL REGULATION SE...

Страница 78: ...Memo 10 Block Diagrams 10 2 CSH7839L CSH9839L ...

Страница 79: ...Q410 Q411 Q412 Q406 Q501 IC601 IC202 Q659 Q652 QR05 QG05 QB05 Q254 Q401 Q504 Q506 E B C B C E B C E G D S S G D E B C E B C DIODE E C B R A K TYPE NO REF NO PARTS TYPE NO REF NO PARTS LTV 817M SH 24LC21A KA3843B 24LC08B L272M MC74HC125AN 74HCT14N 74HC74N TL494 M52324P M52759SP LSC4309P2 TDA9110 M52748SP VPS14 2N3904 KSP92 2SC1008 2N5551 KSP2222A 2N5770 KSP2907 IC602 IC603 IC107 IC401 IC203 IC402 I...

Страница 80: ...Memo 11 PCB Diagrams 11 2 CSH7839L CSH9839L ...

Страница 81: ... 2 V_FOCUS 1 NC V_OUT V_OUT 1 2 3 GND R_OUT GND G_OUT 1 2 3 4 GND GND B_OUT GND 5 6 7 8 GND V_FLB 9 10 8 V HEATER 11 TILT TILT 1 2 3 NC V_OUT V_OUT 1 2 3 H H V V 1 2 3 4 FBT H H V V 1 2 3 4 GND R_OUT GND G_OUT 1 2 3 4 GND GND B_OUT GND 5 6 7 8 GND V_FLB 9 10 8 V HEATER 11 TILT TILT 1 2 3 GND AC INPUT AC INPUT 1 2 3 NC AC AC 1 2 3 GND AC INPUT AC INPUT 1 2 3 NC AC AC 1 2 3 15 PIN D SUB 15 PIN D SUB...

Страница 82: ...13 1 CSH7839L CSH9839L 13 Schematic Diagrams 13 1 Power Part Schematic Diagram ...

Страница 83: ...13 Schematic Diagrams CSH7839L CSH9839L 13 2 1 544 V IC601 1 CH1 P P 544 V CH1 RMS 332 4 V 2 56 4 V T601 7 CH1 P P 56 4 V CH1 RMS 9 18 V ...

Страница 84: ...13 Schematic Diagrams 13 3 CSH7839L CSH9839L 13 2 Micom H V Process Part Schematic Diagram ...

Страница 85: ... down 1 478 left 2 478 rignt 3 45 pos 0 539 pin 1 476 menu 2 476 D Sub High BNC Low 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 0 610 Low 0 1 127 3 28 3 121 6 35 3 96 1 515 1 517 3 27 GND 0 073 7 97 8 01 2 81 3 23 GND 11 9 GND 5 42 8 07 3 52 3 38 2 92 Low 5 28 GND 3 18 11 92 4 94 4 94 5 05 0 382 Low 0 1 127 3 28 2 469 6 35 3 96 3 32 3 32 3 18 GND 0 096 7 ...

Страница 86: ...13 Schematic Diagrams 13 5 CSH7839L CSH9839L 13 3 Main Part Schematic Diagram ...

Страница 87: ...6 0 0 611 3 75 0 11 85 4 46 4 46 11 85 11 85 0 4 96 11 85 4 96 pin MODES 31 kHz 69 kHz 96 kHz Table 13 5 IC501 TL494CN Unit Vrms 8 230 V Q405 S CH1 P P 230 V CH1 RMS 150 1 V 7 10 96 V IC401 6 CH1 P P 10 96 V CH1 RMS 6 180 V 9 29 8 V T402 8 CH1 P P 29 8 V CH1 RMS 7 14 V 10 54 V Q406 Drain CH1 P P 54 V CH1 RMS 22 44 V 11 11 6 V Q406 Gain CH1 P P 11 6 V CH1 RMS 6 944 V 12 18 6 V Q407 Base CH1 P P 55 ...

Страница 88: ...13 Schematic Diagrams 13 7 CSH7839L CSH9839L 13 4 Video Part Schematic Diagram ...

Страница 89: ...GND GND 2 97 4 84 11 8 0 51 1 08 1 896 0 51 1 08 2 21 0 51 1 08 2 21 11 2 11 2 11 2 GND GND 2 97 4 84 11 8 0 51 1 08 1 896 0 51 1 08 2 21 0 51 1 08 2 21 11 2 11 2 11 2 GND GND 2 97 4 84 11 8 pin MODES 31 kHz 69 kHz 96 kHz Table 13 9 IC06 M52324P Unit Vrms 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 GND 2 333 2 192 4 93 0 0 7 54 6 0 6 0 11 87 2 701 3 85 1 231 6 91 GND 0 054 0 304 GND 6 08 11...

Страница 90: ...13 Schematic Diagrams 13 9 CSH7839L CSH9839L 13 5 CRT Socket Control Part Schematic Diagram ...

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