Samsung CF21G Series Скачать руководство пользователя страница 19

Страница: 19 / 72

CONFIDENTIAL

5 Troubleshooting

5-6

CF21G*

5-1-11 Tilt Failure

IC201 Pin 19 output duty varies

with different DAC values?

IC403 Pin 10, 11 output varies with

different DAC values?

Check and replace IC403.

Check and replace CRT.

Yes

Check and replace IC201.

Check tilt connector connection

5-1-12 V Deflection Failure

Is 14V at IC301 Pin 2?

Is -14V at IS301 Pin 5?

IC250 Pin 23 output exists?

The waveform is right?

Check and replace IC250.

Yes

Check and replace R312, R316.

Refer to 5-1-1 No Power supply.

IC301 Pin 6 output exists?

The waveform is right?

Check and replace some

parts around IC301.

Yes

Check V DY connector connection.

WAVEFORMS

IC250, #23

IC301, #6

Содержание CF21G Series

Страница 1: ...autions 2 Product Specifications 3 Disassembly Reassembly 4 Alignment Adjustments 5 Troubleshooting 6 Exploded View Parts List 7 Electrical Parts List 8 Block Diagram 9 Wiring Diagram 10 Schematic Diagrams COLOR MONITOR CF21G 1100DF CONFIDENTIAL ...

Страница 2: ...uch 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 WARNING Do not use an isolation transformer during this test Use a leakage current tester or a metering system that complies with American National Standards Institute ANSI C101 1 Leak...

Страница 3: ...e 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 remove the instrument s gro...

Страница 4: ...ional Composite sync 0 3 Vp p negative Video on Vp p positive Maximum Pixel Clock rate 340 MHz Active Display Horizontal 393 mm Vertical 295 mm Input Voltage AC 90 264 Volts 60 50 Hz 3 Hz Power Consumption nominal 130 Watt Dimensions W x D x H Unit Carton 19 8 x 19 7 x 20 2 Inches 504 x 500 x 508 mm 24 6 x 27 0 x 25 3 Inches 626 x 687 x 642 mm Weight Net Gross 28 kg 61 7 lbs 32 1 kg 70 8 lbs Envir...

Страница 5: ...Negative Positive Separate 31 469 31 778 3 813 1 907 25 422 0 636 59 940 16 683 0 064 1 048 15 253 0 318 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 91 146 10 971 1 016 1 422 8 127 0 406...

Страница 6: ...ove the 9 screws on the Top Shield Cover and remove the Shield 3 1 5 Removing the Bottom Shield 1 Remove the 4 screw on the Bottom Shield Cover 2 Lift off the Bottom Shield 3 1 6 Removing the Video PCB Assembly 1 Remove the Video PCB from the CRT 2 Disconnect CN101 CN102 CN104 CN105 CN807 CN12 and CN13 on the Video PCB Assembly and Video PCB Ass y from the CRT Neck CF21G 3 1 3 Disassembly and Reas...

Страница 7: ...1 CN204 CN604 and Anode Cap on the Main PCB Assembly 3 1 9 Removing the Main PCB 1 Remove 6 screws on the main PCB 2 Pull the Main PCB towards you and carefully lift out the main PCB and placet it on a flat level surface that is protected from static electricity 3 1 10 Removing the Bracket 1 Remove the 10 screws on the Front Cabinet 3 1 11 Removing the Degaussing Coil 1 Using pinch nosed pliers or...

Страница 8: ...cessary for adjustment procedures 4 1 2 a DISPLAY CONTROL ADJUSTMENT 1 Non metallic screwdriver 1 5 mm Non metallic screwdriver 3 mm 2 Philips screwdriver 1 5 mm 3 Non metallic hexkey 2 5 mm 4 Digital Multimeter DMM or Digital Voltmeter DVM 5 Signal generator or Computer with a video board that uses the ET 4000 chipset strongly recommended if using Samsung DM 200 software and that displays 1280 x ...

Страница 9: ... off Contrast Maximum Click on the or box next to H_POSI to center the horizontal image on the raster 4 2 1 d VERTICAL POSITION ADJUSTMENT CONDITIONS Scanning frequency 91 kHz 85 Hz Display image Crosshatch pattern Brightness Cut off Contrast Maximum Click on the or box next to V_POSI to center the vertical image on the raster 4 2 2 Linearity Linearity affects the symmetry of images as they appear...

Страница 10: ...tment CONDITIONS Scanning Frequency 91 kHz 85 Hz Display image Crosshatch pattern Brightness Cut off Contrast Maximum Use control bar after selecting PARALLEL in left menu to make the image area rectangular Figure 4 6 Parallelogram 4 2 6 Side Pincushion Adjustment CONDITIONS Scanning frequency 91 kHz 85 Hz Display image Crosshatch pattern Brightness Cut off Contrast Maximum Use control bar after s...

Страница 11: ... to 0 298 0 015 4 Use control bar after selecting RED CUTOFF in left menu to 0 283 0 015 If color values would not be matched desirable values repeat sequence 3 and 4 after readjusting GREEN CUTOFF control a little different 4 3 2 b G GAIN ADJUSTMENT Figure 4 8 Green Box Pattern CONDITIONS Scanning frequency 91 kHz 85 Hz Display image Green box pattern Brightness Cut off Contrast Maximum 1 Click o...

Страница 12: ...02 and the B Bias to y 0 359 0 02 4 3 3 b G GAIN ADJUSTMENT This procedure is the same as that for 9300K refer to the procedure on page 4 5 Adjust the brightness of the G_GAIN less 2 ft L than brightness of procedure for 9300K 4 3 3 c WHITE BALANCE ADJUSTMENT CONDITIONS Scanning frequency 91 kHz 85 Hz Display image Full white pattern Brightness Cut off Contrast Maximum 1 Click on the or boxes next...

Страница 13: ...ld within the display area shall not be visible at a distance of 50 cm from the CRT surface CONDITIONS Orientation Monitor facing east Scanning frequency 91 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...

Страница 14: ...1 1 No Power Supply Check and replace FG601 D601 D701 Q701 IC601 and ZD601 Done IC601 Pin 1 waveform is right Check and replace IC601 ZD601 D606 IC701 Check and Micom IC201 Check and replace IC651 Check every IC connected to 12V Yes No Check the Voltage at C607 plus polarity point Is the Voltage 400VDC with PFC 400VDC without PFC it is different according to input voltage Check and replace FG601 D...

Страница 15: ...e Voltage at D701 cathode The Voltage is about 400VDC Replace Q701 D701 Yes No Done 5 1 3 DPMS Failure Check signal source H V sync video signal Make No H V sync That is power off mode LED blinks Does 12V Line off Check the IC651 output Pin 2 Check IC201 Pin 25 or replace IC201 Yes No Does 14V_V Line off Check the Q670 Collector Check Q671 D670 Yes No Does the Q620 activate Check IC201 Pin 22 or r...

Страница 16: ...ain waveform is right Check Q451 Q452 Q453 ZD450 R467 D456 Yes No Q401 gate drain waveforms are right Check Q250 Q251 IC250 Check 12V line Yes No Q402 base collector waveforms are right Check and replace D402 and Q402 Check DY connector connection No 2 3 4 6 5 7 WAVEFORMS 2 IC402 6 CH1 P P 10 96 V CH1 RMS 6 180 V 3 Q454 Drain 4 Q401 Gate CH1 P P 11 6 V CH1 RMS 6 944V 5 Q401 Drain 6 Q402 Base 7 Q40...

Страница 17: ...in Failure IC201 Pin 21 voltage varies with different H_Lin DAC values IC403 Pin 7 8 voltage varies with different H_Lin DAC values Check 12 V line Check some parts around IC403 Check L403 Yes Yes No IC402 Pin 6 output duty varies with different H_Size DAC values Check some parts around IC250 IC201 Yes No Check and replace IC201 No Replace IC201 No 5 1 7 Invariable H_Size D250 Cothode voltage vari...

Страница 18: ...n 1 and 2 Yes No 5 1 9 Side Pin or Trap Failure IC250 Pin 24 output exists The waveform is right Check and replace IC250 5 1 10 Para or Pin Balance Failure IC250 Pin 24 output varies with different DAC values No Replace IC261 No 7 T402 pin 8 wareform is right Replace T402 Yes Check and replace IC402 Check some parts IC402 Pin 2 and IC250 Pin 24 Yes No 8 9 WAVEFORMS 8 T402 8 WAVEFORMS 9 IC250 24 7 ...

Страница 19: ... and replace IC201 No Check tilt connector connection 5 1 12 V Deflection Failure Is 14V at IC301 Pin 2 Is 14V at IS301 Pin 5 IC250 Pin 23 output exists The waveform is right Check and replace IC250 Yes Yes No Check and replace R312 R316 Refer to 5 1 1 No Power supply No IC301 Pin 6 output exists The waveform is right Check and replace some parts around IC301 Yes No Check V DY connector connection...

Страница 20: ...nd IC250 Check bias voltage Check and replace IC250 and IC301 No 5 1 14 High Voltage Failure Q504 gate driving pulse exist The waveform is right Check 12 V line Check and replace Q502 Q503 R511 IC501 Yes No Done 12 Are there some voltages 350V 30V 210V etc at secondary part of FBT Check and replace Q504 D508 D509 D530 D507 D505 Yes No WAVEFORMS 12 Q504 Gate ...

Страница 21: ... Q101 Q102 ZD101 5 1 15 ABL Failure 5 1 16 Focus Failure IC250 Pin 11 and 32 output are right Check and replace IC261 Yes No Some parts around Q551 Q552 Q553 and Q540 are right Replace failed part Yes No Some parts around T502 are right Replace failed part Check the connection between FBT Pin 13 CRT Socket PCB Yes No 13 14 Does the voltage of Q541 collector change as the FH function is changed on ...

Страница 22: ...on BNC Board No IC102 Pins 25 28 and 30 outputs are right Check 12 V line Check and replace IC102 Yes No Are there waveforms at CRT Socket Pin Red Green Blue Check 80 V line Check and replace IC105 and components around IC105 Yes No G2 voltage is right Heater Voltage is right Check D598 D599 and G2 wire Check CN102 wire Assy Change CRT Yes Done No Check signal cable and connection 15 WAVEFORMS 15 ...

Страница 23: ...42 V CH1 RMS 2 500V 17 3 16 V IC201 9 CH1 P P 3 16 V CH1 RMS 2 560 V 5 1 19 OSD Failure IC103 Pin 6 and 17 waveforms are right Is there 5V on IC103 Pin 5 and 24 IC102 Pins 1 2 and 3 4 input is right Check and replace IC103 Yes Yes No Check and replace Q104 IC201 Pin 23 Check 5V Line No Does the Voltage Change on IC201 Pins 16 17 When you push the control Button Check CN204 and Assy Yes No Check IC...

Страница 24: ...heck D Coil POS601 Yes IC201 Pin 31 output is right Check and replace IC201 Check user function key No Done Check degaussing connector 5 1 21 Degaussing Failure 5 1 20 User Control Failure IC201 Pins 16 and 17 inputs are right at each function Check and replace function key Check and replace IC201 Done Yes No Check connector Ass y ...

Страница 25: ...the CRT LED is blinking once a second Yes No No Heater Voltage is right Check CN201 Assy and D642 Q672 Yes No R G B Cathode is right Return back the No Video 5 1 17 troubleshooting guide Yes No Go to 5 2 2 Shut down troubleshooting guide Yes 5 2 2 Shut Down LED is blinking so fast Once per 300m sec No Check signal cable and signal source Yes Check SDA IC201 Pin 12 and SCL IC201 Pin 11 Replace IC28...

Страница 26: ...oltage are on all cathodes Refer to 5 1 17 No Video Yes Yes No Check signal generator and replace BNC Board No Proper DC voltage are on all cathodes Check IC105 Pin 1 3 and 5 Check and replace IC105 and IC104 Change the CRT Done Yes No G2 voltage is right Check D598 D599 and G2 wire Check around FBT circuits also Yes No ...

Страница 27: ...23 of IC102 on Video board Check CN102 Q104 Yes Yes No Check G2 control volume and FBT No Blank pedestal is on Pin 25 28 and 30 of IC102 Check IC102 and related components Yes No Is V_FLB and DC_bias on G1 Pin at CRT socket Check Q301 CN102 Assy Q520 D520 and D521 Done Yes No Check white balance adjustment ...

Страница 28: ... right Check and replace IC250 Yes Yes No Check and replace IC201 No Are H_FLYBACK of IC102 Pin 23 right Check CN102 Assy and Q103 Check clamp pulse of IC102 Pin 22 replace IC201 and Q107 Yes Done No Compare input sync of IC201 Pin 41 and 42 with output sync of IC201 33 and 34 5 2 5 Unsynchronized Image ...

Страница 29: ...nd readjust convergence The convergence is now within spec No Yes Check the C G control Assy CN104 CN105 Proper voltage are appeared on IC106 Pin 7 8 10 and 11 in Video Board Change CRT and readjust convergence Done Check and replace IC106 No No Done Are the C G control circuits in the video Board Yes No ...

Страница 30: ...or and check for focus change Yes Dynamic focus circuit is right Refer to 5 1 16 Dynamic Focus Failure Replace the CRT and verify focus Yes No Adjust focus VR 5 2 7 Poor Focus 5 2 8 Purity Failure Purity is right Degaussing circuit is right Refer to 5 1 21 Degaussing Failure Replace CRT and verify purity Yes No No Done Yes Degaussing ...

Страница 31: ...ight Zone appear Are the waveforms right on IC101 Pin 14 and 15 Yes Yes Yes Done No Check connection Assy CN102 No Is the waveform right on IC101 Pin 18 Check and replace IC103 No Done Check and replace IC105 Yes Change the video signal to windows pattern 21 22 WAVEFORMS 21 IC101 14 15 22 IC101 18 ...

Страница 32: ...CONFIDENTIAL CF21G 6 1 6 Exploded View and Parts List ...

Страница 33: ...Memo 6 Exploded View Parts List 6 2 CF21G CONFIDENTIAL ...

Страница 34: ...IGHT SN SA CORE_1 3301 001264 CORE FERRITE AC 18 2X9 7X28 2MM 1500 2800GAUSS SNA CORE_2 3301 000233 CORE FERRITE AC 18X9 6X12MM 1500 2800GAUSS SA D402 0402 001394 DIODE RECTIFIER SB540 40V 5A DO 201AD BK SA D456 0402 000016 DIODE RECTIFIER UF5404 400V 3A DO 201AD TP SA D505 0402 001295 DIODE RECTIFIER GUR460L 5700 600V 4A DO 201AD BK SA D507 0402 001295 DIODE RECTIFIER GUR460L 5700 600V 4A DO 201A...

Страница 35: ...5x1 0x5 7mm 1500 2375G SA BD203 3301 000011 CORE FERRITE BEAD AA 3 5x1 0x5 7mm 1500 2375G SA BD205 3301 000011 CORE FERRITE BEAD AA 3 5x1 0x5 7mm 1500 2375G SA BD206 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA BD280 3301 000011 CORE FERRITE BEAD AA 3 5x1 0x5 7mm 1500 2375G SA BD401 3301 000011 CORE FERRITE BEAD AA 3 5x1 0x5 7mm 1500 2375G SA BD532 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI A...

Страница 36: ...IC DISC 0 1NF 10 500V Y5P TP 6 5X3MM 5 SA C403 2201 000291 C CERAMIC DISC 1NF 10 500V Y5P TP 7 5X3 5MM 5 SA C404 2301 000020 C FILM PEF 27nF 5 100V TP 7 3x4x12 5mm 5 SA C405 2305 000624 C FILM MPEF 330nF 10 100V TP 5mm SA C406 2305 000624 C FILM MPEF 330nF 10 100V TP 5mm SA C407 2305 000624 C FILM MPEF 330nF 10 100V TP 5mm SA C408 2303 001022 PEF CAPACITOR 2nF 5 2 5KV TP 23x12x19mm 7 5 SA C409 230...

Страница 37: ... 220nF 10 100V TP 12 7x16 5mm SA C559 2201 000129 C CERAMIC DISC 0 1NF 10 1KV Y5P TP 7X4MM 5 SA C562 2401 001576 C AL 47uF 20 50V GP TP 8x11 5 5 SA C598 2201 000019 C CERAMIC DISC 10nF 80 20 500V Y5V TP 13 5x4mm 5 SA C599 2201 000019 C CERAMIC DISC 10nF 80 20 500V Y5V TP 13 5x4mm 5 SA C603 2201 000023 C CERAMIC DISC 2 2NF 20 250V Y5U TP 11X7MM 5 SA C604 2201 000023 C CERAMIC DISC 2 2NF 20 250V Y5U...

Страница 38: ... SNA CN609 BH71 40300A PIN HINGE BRASS D2 36 HEAT SINK SN SNA D201 0401 000005 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP SA D202 0401 000005 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP SA D250 0401 000005 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP SA D254 0401 000005 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP SA D281 0401 000005 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP SA D282 0402 001039 DIODE ...

Страница 39: ...7 L3 1 NI SN BSP3 1 2H SNA EY402 6042 000001 EYELET ID2 2 OD2 7 L3 1 NI SN BSP3 1 2H SNA EY403 6042 000001 EYELET ID2 2 OD2 7 L3 1 NI SN BSP3 1 2H SNA EY404 6042 000001 EYELET ID2 2 OD2 7 L3 1 NI SN BSP3 1 2H SNA EY405 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H SNA EY408 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H SNA EY409 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H SNA EY410 6...

Страница 40: ...22 0 6PI AWG22 0 SA JP154 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP159 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP167 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP178 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP184 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP187 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP189 BH39 40305U CBF HARNESS 52...

Страница 41: ... BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP578 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP588 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP591 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP597 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP598 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP603 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA...

Страница 42: ... BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP783 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP784 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP785 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP787 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP788 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP789 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA...

Страница 43: ...NAL KSC945 NPN 250mW TO 92 TP 120 240 SA Q670 0501 002228 TR SMALL SIGNAL KTA1281 PNP 1000mW TO 92L TP 120 240 SA Q671 0501 000586 TR SMALL SIGNAL KSC945 NPN 250mW TO 92 TP 120 240 SA Q672 0501 002228 TR SMALL SIGNAL KTA1281 PNP 1000mW TO 92L TP 120 240 SA R200 2001 000591 R CARBON 3 3KOHM 5 1 8W AA TP 1 8X3 2MM SA R203 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM SA R204 2001 000281 R CARBON...

Страница 44: ... 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2MM SA R291 2001 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2MM SA R292 2001 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2MM SA R301 2004 000344 R METAL 15Kohm 1 1 4W AA TP 2 4x6 4mm SA R302 2004 001211 R METAL 7 5Kohm 1 1 4W AA TP 2 4x6 4m SA R303 2005 001064 R WIRE WOUND 0 9OHM 5 2W AA TP 3 8X11MM SA R304 2001 000037 R CARBON S 330OHM 5 1 2W AA TP 2 4X6...

Страница 45: ...0028 R CARBON S 100OHM 5 1 2W AA TP 2 4X6 4MM SA R466 2001 000050 R CARBON 2 7KOHM 5 1 4W AA TP 2 4X6 4MM SA R467 2008 000140 R FUSIBLE 2 2ohm 5 1 2W AA TP 3 5x9 4mm SA R468 2001 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2MM SA R490 2004 000412 R METAL 18Kohm 1 1 4W AA TP 2 4x6 4mm SA R491 2001 000221 R CARBON 1 2KOHM 5 1 8W AA TP 1 8X3 2MM SA R492 2001 000411 R CARBON 18KOHM 5 1 8W AA TP 1 8X3 2...

Страница 46: ...SA R620 2001 000552 R CARBON 270OHM 5 1 4W AA TP 2 4X6 4MM SA R621 2001 000362 R CARBON 150OHM 5 1 8W AA TP 1 8X3 2MM SA R622 2001 000241 R CARBON 1 5KOHM 5 1 8W AA TP 1 8X3 2MM SA R623 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM SA R624 2001 000034 R CARBON 220OHM 5 1 4W AA TP 2 4X6 4MM SA R625 2001 000508 R CARBON 220KOHM 5 1 8W AA TP 1 8X3 2MM SA R626 2004 000679 R METAL 2Kohm 1 1 4W AA T...

Страница 47: ...C M3 ZPC YEL SM20C SNA CIS BH62 00047A HEAT SINK V IC PS17NO DELL A1050S T1 0 70 77 SNA SA HS651 BH99 00011C ASSY HEAT SINK HS SPRING 78R12 33269 T OIL SILICON SNA CIS 0205 001027 OIL SILICON G746 SNA CIS 1203 000165 IC POSI ADJUST REG 78R12 TO 220 4P PLASTIC 11 7 12 3V 1 5W 20TO 80C 1A ST SA CIS 1203 002487 IC POSI FIXED REG MC33269T 5 0 TO 220AB 3P 392MIL PLASTIC 4 95V 5 05V 40TO 150C 1 235V 1 2...

Страница 48: ...294 DIODE RECTIFIER UF5404L 5709 400V 3A DO 201AD BK SA CIS BH62 30024B HEAT SINK IC SPC 1 T1 SN COATING SNA SA HSD701 BH99 10019X ASSY HEAT SINK HS TR SOLDER GUR460L SNA CIS 0202 001044 SOLDER WIRE S63S W3 0 S63S D3 63Sn 37Pb SNA CIS 0402 001295 DIODE RECTIFIER GUR460L 5700 600V 4A DO 201AD BK SA CIS BH62 30024B HEAT SINK IC SPC 1 T1 SN COATING SNA SA HSQ701 BH99 10047E ASSY HEAT SINK HS TR SCREW...

Страница 49: ...003 001023 SCREW TAPTITE RWH B M3 L10 ZPC YEL SWRCH1 SNA SK105 3704 001142 SOCKET CRT 10P 22 5PI 25 6PI NI SA SA BH97 00350A ASSY SMD VIDEO CF21GS SNA C100 2203 000239 C CERAMIC CHIP 0 1NF 5 50V C0G TP 2012 SA C101 2203 001128 C CERAMIC CHIP 0 68nF 10 50V X7R TP 2012 SA C102 2203 000609 C CERAMIC CHIP 22nF 10 50V X7R TP 2012 SA C105 2203 000204 C CERAMIC CHIP 100nF 10 25V X7R TP 2012 SA C106 2203 ...

Страница 50: ...ohm 5 1 8W TP 2012 SA R132 2007 000290 R CHIP 100ohm 5 1 8W TP 2012 SA R133 2007 000290 R CHIP 100ohm 5 1 8W TP 2012 SA R134 2007 000468 R CHIP 1Kohm 5 1 8W TP 2012 SA R135 2007 000931 R CHIP 470ohm 5 1 8W TP 2012 SA R136 2007 000872 R CHIP 4 7Kohm 5 1 8W TP 2012 SA R137 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 SA R138 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 SA R139 2007 000766 R CHIP 330ohm 5 1 ...

Страница 51: ...C DISC 1NF 10 2KV Y5P TP 9X5MM 10 SA C126 2201 000119 C CERAMIC DISC 100NF 80 20 50V Y5V TP 8X3MM 5 SA C127 2201 000530 C CERAMIC DISC 4 7NF 10 500V Y5P TP 12 5X4MM 5 SA C132 2401 000603 C AL 1UF 20 50V GP TP 5X11 2 SA C133 2401 000603 C AL 1UF 20 50V GP TP 5X11 2 SA C135 2401 002009 C AL 100uF 20 16V GP TP 6 3x7 5 SA C137 2401 002075 C AL 4 7uF 20 50V GP TP 5x11 5 SA C138 2401 000031 C AL 47uF 20...

Страница 52: ... SA JP110 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP111 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP112 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP113 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP114 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP12 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP13 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG...

Страница 53: ...AL 0 07UH 10 2 3X6 0MM SA LG01 2701 001092 INDUCTOR AXIAL 0 07UH 10 2 3X6 0MM SA LR01 2701 001092 INDUCTOR AXIAL 0 07UH 10 2 3X6 0MM SA MP1 0 BH41 00220A PCB VIDEO CF21GS_VIDEO FR1 1 1 6T 247 330 4 21 VIDEO SNA Q101 0501 000122 TR SMALL SIGNAL 2N3904 NPN 625mW TO 92 TP 100 300 SA Q102 0501 000122 TR SMALL SIGNAL 2N3904 NPN 625mW TO 92 TP 100 300 SA Q103 0501 000122 TR SMALL SIGNAL 2N3904 NPN 625mW...

Страница 54: ... 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM SA RR12 2001 000117 R CARBON S 68OHM 5 1 2W AA TP 2 4X6 4MM SA SK101 4715 000102 SURGE ABSORBER 200V 20 1000A RADIAL SA SK102 4715 000102 SURGE ABSORBER 200V 20 1000A RADIAL SA SK103 4715 000102 SURGE ABSORBER 200V 20 1000A RADIAL SA SK104 4715 000106 SURGE ABSORBER 300V 210 390V AXIAL SNA SK108 4715 001055 SURGE ABSORBER 1kV 50 10 RADIAL SNA ZD1...

Страница 55: ...4 0x5 0mm SA C97 2202 002009 C CERAMIC MLC AXIAL 100NF 80 20 50V Y5V TP 2 3X3 0MM SA C98 2401 000444 C AL 10uF 20 25V GP TP 5x5mm 5mm SA CB51 2401 000444 C AL 10uF 20 25V GP TP 5x5mm 5mm SA CB52 2401 000444 C AL 10uF 20 25V GP TP 5x5mm 5mm SA CB53 2202 002009 C CERAMIC MLC AXIAL 100NF 80 20 50V Y5V TP 2 3X3 0MM SA CG51 2401 000444 C AL 10uF 20 25V GP TP 5x5mm 5mm SA CG52 2401 000444 C AL 10uF 20 2...

Страница 56: ... CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP168 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP170 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA JP171 BH39 40305U CBF HARNESS 52MM AWG22 0 6PI AWG22 0 SA MP1 2 BH41 00168A PCB SUB AQ19FS FR1 115 80 1 0 1 6T 115 80 1 6T AQUILA SNA QB52 0501 000621 TR SMALL SIGNAL 2N5770 NPN 450mW TO 92 TP SA QG52 0501 000621 TR SMALL SIGNAL 2N5770 NPN 450...

Страница 57: ...500mW SA ZD154 0403 000361 DIODE ZENER UZ6 2BSB 6 2V 5 99 6 24V 500mW SA ZD155 0403 000361 DIODE ZENER UZ6 2BSB 6 2V 5 99 6 24V 500mW SA ZD156 0403 000361 DIODE ZENER UZ6 2BSB 6 2V 5 99 6 24V 500mW SA ZD157 0403 000361 DIODE ZENER UZ6 2BSB 6 2V 5 99 6 24V 500mW SA ZD158 0403 000361 DIODE ZENER UZ6 2BSB 6 2V 5 99 6 24V 500mW SA ZD159 0403 000361 DIODE ZENER UZ6 2BSB 6 2V 5 99 6 24V 500mW SA ZD160 0...

Страница 58: ...87A CAP LOGO PG21LS ABS HB IV16 SNA SA BH91 00363Q ASSY CDT CF21GS SNA CIS 0203 000005 TAPE ACETATE SGT730 T0 26 W19 L3000 BLK SNA CIS 0204 001136 COMPOUND SE 9590 KE 40RTV W SNA CIS 3302 000006 MAGNET RUBBER AF 14G 1620 1980G 0 58 0 9MGOe SA CIS 3309 000002 MAGNET SHEET 5x20x80mm UL94V 0 2 SA CDT 6501 000004 CABLE TIE DA 80 T1 W2 5 L80 NTR NYLON66 SA CIS BH03 00025C CDT SC M51QEQ991X001 E TCO 115...

Страница 59: ... NATURAL SNA P M BH69 00503A CUSHION L R C CF21GS EPP M50 SNA P M BH69 30002C BAG PE LDPE T0 05 W2400 NO_PRINT SNA P M BH69 30360A BAG AIR HDPE T0 2 W1000 L1800 N ALL SNA SA BH92 00873A ASSY BOX CF21GS SNA SA BH92 00874A ASSY LABEL CF21GS SNA SA BH92 00875A ASSY ACCESSORY CF21GS SNA 7 Electrical Parts List 7 26 CF21G Loc No Code No Description Specification Remarks CONFIDENTIAL ...

Страница 60: ...H SYNC TRIGGER PWM CONTROL SWITCHING FET DP408 BNC D SUB R G B H SYNC V SYNC INPUT H SYNC V SYNC POWER OFF CONTROL VIDEO OUTPUT H_DRIVE B VOLTAGE REGULATOR KA78R12 VOLTAGE REGULATOR 33269T 5V SOG HOR VER OSC PROCESSING TDA9112 H V DRIVE DYNAMIC FOCUS HORIZONTAL FOCUS CIRCUIT H AFC HOR OUTPUT H DY HORIZONTAL REGULATION CONTROL HOR REGULATION OUTPUT PWM CONTROL BRIGHTNESS CONTROL MUTE REGULATION SEN...

Страница 61: ...CONFIDENTIAL Memo 8 Block Diagrams 8 2 CF21G ...

Страница 62: ...ideo PCB Main PCB BNC PCB GND 1 12V 2 5V 3 GND 4 NC 5 SOG_SYNC NC SOG_SYNC 6 GND 7 GND NC 8 GND 9 DDC 5V 10 H_Sync 11 V_Sync 12 DDC_CLK 13 DDC_DATA 14 S_RASTER 15 GND 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 GND 12V 5V GND GND GND NC GND DDC 5V H_Sync V_Sync DDC_CLK DDC_DATA S_RASTER GND 16 CN202 CN103 H_CG H_CG V_CG V_CG 1 2 3 4 N S Coil CRT TILT CONNECTOR CN409 CN501 KEY 1 1 2 3 4 GND KEY 2 GND CN...

Страница 63: ...Memo 9 Wiring Diagram 9 2 CF21G CONFIDENTIAL ...

Страница 64: ...250V C646 FUSEHOLDER 16V 1000uF C642 6 ER 2828 T701 1 5 10 8 R721 1 6W 47K POS601 J503P61D4R5Q270S 3 Q620 KSC945 Y B C E BD603 1 2UH 3 5 5 7MM B 1N4148 D602 KTA1281 Y Q672 B C E C625 100uF 16V 14 13 12 11 10 C650 100UF 16V 4 5 6 7 8 9 18 17 16 15 EER4042 T601 1 2 3 2K 1 8W R631 D606 TVR10G 16V 470UF C643 R621 1 6W 150 63V 220nF C702 MP CC 1 2W 470K R649 9 1K MF 1 4W R702 C656 100nF 50V MO C621 100...

Страница 65: ...CONFIDENTIAL 10 Schematic Diagrams 10 2 CF21G 1 368 V IC601 1 ...

Страница 66: ... E KSC945 Y Q410 B R431 1 6W 1 2K D523 1N4148 VR401 vr3 C303 220uF 35V 16V 47UF C508 D401 CN412 1 1SS244 D454 UF4004 R459 9 1K 1 4W MF SDS10U150S D403 C308 1000uF 16V 1 6W 470 R510 1 R428 18K 1 8W EYE1 5 EY505 TCO slcon1p 1 UF4004 D510 R406 1 2W 10 R422 1K 1 8W 180K 1 4W R598 1 2W 240K R532 MP 100V 220nF C552 R457 12V 80V 1 8W 10K 1 4W 180K UF4007 D405 R522 MF 6 8uF 50V C451 HS504 heat_sink D540 1...

Страница 67: ...ams 10 4 CF21G 14 580 V T502 1 CH1 P P 580 V CH1 RMS 278 2 V 11 IC301 6 12 Q504 Gate 8 T402 8 2 IC402 6 CH1 P P 10 96 V CH1 RMS 6 180 V 3 Q454 drain 4 Q401 Gate CH1 P P 11 6 V CH1 RMS 6 944V 5 Q401 Drain 6 Q402 Base 7 Q402 Collector ...

Страница 68: ...N203 slcon8p 1 2 3 4 5 6 MO 50V 100nF C250 ZD281 UZ6 2BSB MF 1 4W 5K R253 BD201 B UZ6 2BSB ZD284 D250 1N4148 R209 C260 100nF 50V MO UZ6 2BSB 1 8W 3 3K ZD285 C709 47UF 16V R255 2 2K 1 8W 1 6W 100 R270 R227 100 1 6W C252 0 82NF 50V MO 1 6W 100 R284 UZ6 2BSB ZD203 50V C270 100nF 12V R278 1 6W 100 11 12 13 14 15 16 3 4 5 6 7 8 9 10 CN202 slcon16p 1 2 C201 100nF 50V MO MO 50V 100nF C214 R274 E 1 8W 560...

Страница 69: ...TIAL 10 Schematic Diagrams 10 6 CF21G 13 2 20 V IC250 11 32 CH1 P P 2 20 V CH1 RMS 2 776 V 10 IC250 23 9 IC250 24 16 3 42 V IC201 8 CH1 P P 3 42 V CH1 RMS 2 500V 17 3 16 V IC201 9 CH1 P P 3 16 V CH1 RMS 2 560 V ...

Страница 70: ...805 MF 1 4W 4 7K R809 MF 1 4W 9 1K R808 1 2W 10 R145 500V 4 70NF C127 R126 C142 100UF 16V 16V 470uF 1 10W 470 56 2W MO C104 R148 1 2UH 3 5 5 7MM BD104 B 1N4148 DG05 R151 10M 1 10W 18 2K 17 2L 16 2M 15 2N heat_sink HS2 13 1M 14 1N 24 2E 23 2F 22 2G 21 2H 20 2I 19 2J 5 1E 6 1F 7 1G 8 1H 9 1I 10 1J 11 1K 12 1L 1 1A 2 1B 3 1C 4 1D 1 10W 390 RG05 5V IC101 E 100V 10uF C118 Q104 2N3904 B C P 100V 10nF C1...

Страница 71: ...CONFIDENTIAL 10 Schematic Diagrams 10 8 CF21G 19 IC103 5 24 15 CRT Socket Red Green Blue 20 R G B Video 18 IC103 6 17 21 IC101 14 15 22 IC101 18 ...

Страница 72: ...o Ltd 416 Maetan 3Dong Paldal Gu Suwon City Kyungki Do Korea Printed in Korea P N BH82 00003A 00 http www samsungmonitor com SyncMaster Worldwide http www samsung monitor com SyncMaster USA http www sec co kr monitor Korea ...

Результаты поиска

Содержание CF21G Series

Отзывы:

Samsung CF21G Series, Руководство по обслуживанию, Страница: 19 / 72

Результаты поиска

Содержание CF21G Series

Отзывы: