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Samsung CHB5707L/5237L, Руководство по обслуживанию, Страница: 1 / 84

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COLOR MONITOR

CHB5707L/5237L

CHB6107L(M)/6117L(M)

CHB7707L(M)/7227L(M)/7727L(M)

Manual

SERVICE

COLOR MONITOR

CONTENTS

MENU

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+

1. Precautions

2. Reference Information

3. Product Specifications

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

Содержание CHB5707L/5237L

Страница 1: ...ONITOR CONTENTS MENU 1 Precautions 2 Reference Information 3 Product Specifications 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 ...

Страница 2: ...Samsung Electronics Co Ltd September 1998 Printed in Korea Code No BH68 61129A ...

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: ...ce 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 instrumentÕs ground lead to the instrument chassis ground before connecting the positive lead always ...

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 Assemble 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: ...80 Watt max 15 16 90 Watt max 17 Dimensions CHB5 7L 14 3 x 15 4 x 14 8 Inches 362 x 390 x 377 mm 17 9 x 19 6 x 17 5 Inches 454 x 497 x 445 mm CHB6 7L 15 6 x 16 7 x 16 1 Inches 395 x 425 x 401 mm 20 2 x 21 6 x 20 7 Inches 513 x 548 x 527 mm CHB7 7L 16 5 x 16 7 x 16 6 Inches 420 x 425 x 421 mm 21 0 x 21 7 x 21 3 Inches 534 x 552 x 541 mm Weight CHB5 7L 27 94 lbs 12 7 kg 31 90 lbs 14 5 kg CHB6 7L 32 ...

Страница 8: ...15 Pin Signal Cable Connector Figure 3 1 Cable Adapter Figure 3 2 Macintosh Separate 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Red Green Blue GND DDC Return GND R GND G GND B Reserved GND Sync Self raster GND DDC Data H Sync V Sync DDC Clock GND R Red H V Sync Sense 0 Green GND G Sense 1 Reserved Blue Sense 2 GND V Sync GND B GND H Sync ...

Страница 9: ...3 1 907 25 422 0 636 70 087 14 268 0 064 1 080 12 711 0 413 28 322 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 37 500 26 667 2 032 3 810 20 317 0 508 75 000 13 333 0 080 0 427 12 800 0 027 31 500 Negative Negative Separate 43 269 23 111 1 556 2 222 17 778 1 556 85 008 11 764 0 671 0 578 11 093 0 023 49 5...

Страница 10: ...3 Product Specifications 3 4 CHB5 7L 6 7L 7 7L Memo ...

Страница 11: ...NU 1 3 4 5 6 2 Power Port Signal Cable Figure 4 1 Front Control Panel Figure 4 2 Rear View 1 Power Button Power Indicator LED Dual Color Menu Display Menu Exit Down Button Brightness Up Button Contrast Menu Selector Enter Key 3 4 5 6 2 Location Symbol Description Table 4 1 Front Panel Controls MENU ...

Страница 12: ... 2 Display Power Management Signaling DPMS 4 Operating Instructions 4 2 CHB5 7L 6 7L 7 7L State Items Normal Operation Horizontal Sync Vertical Sync Video Power Indicator Power Consumption hr 17 Power Consumption hr 16 15 Active Active Active Green Green Blinking 0 5 sec Green Blinking 0 5 sec Green Blinking 1 sec 90 W max 78 W nominal 80 W max 70 W nominal Less than 15 W Less than 15 W 40 W nomin...

Страница 13: ...the CRT Socket PCB Ó above 2 Disconnect the Degaussing Coil at CN600 on the Main PCB 3 Disconnect all easily accessible ground wires from the CRT GND Assembly and Bottom Chassis 4 Disconnect the connector between CN_Tilt on the Main PCB and the Tilt coil 5 Disconnect the DY connector between the DY and the CN300A_7 CN400 CN401 and CN402 connectors on the Main PCB 6 Carefully lift the Main PCB AssÕ...

Страница 14: ...ignal connector and pull the assembly towards you to remove it 6 Remove all screws on the Video PCB Assembly and remove the Video Shield 7 Lift out the Video PCB and place it on a flat level surface that is protected from static electricity 5 2 3 Removing the Main PCB 1 Follow steps 1 through 5 in ÒCabinet Disassembly Ó steps 1 through 7 in ÒRemoving the Video PCB and ÒRemoving the CRT Socket PCB ...

Страница 15: ...for adjustment procedures 6 1 2 a DISPLAY CONTROL ADJUSTMENT 1 Non metallic Ð screwdriver 1 5 mm Non metallic Ð 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 1024 x 768 ...

Страница 16: ...LTAGE ADJUSTMENT Signal No signal Display image Self raster Contrast Maximum Brightness Maximum Limit 26 kV 0 2 kV 17Ó 25 kV 0 2 kV 15Ó 16Ó Measure the high 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 PROCEDURE 1 Increase or decrease HFV to adjust the high voltage to limit 2 Click factory save 6 1 ...

Страница 17: ... kHz 85 Hz 17Ó 16Ó 54 kHz 85 Hz 15Ó Display image Crosshatch pattern Click on the or box next to H_POSI to center the horizontal image on the raster 6 3 1 d VERTICAL POSITION ADJUSTMENT CONDITIONS Scanning frequency 68 kHz 85 Hz 17Ó 16Ó 54 kHz 85 Hz 15Ó Display image Crosshatch pattern Click on the or box next to V_POSI to center the vertical image on the raster 6 2 2 Linearity Linearity affects t...

Страница 18: ... 6 2 3 Trapezoid Adjustment CONDITIONS Scanning frequency 68 kHz 85 Hz 17Ó 16Ó 54 kHz 85 Hz 15Ó Display image Crosshatch pattern Brightness Maximum Contrast Maximum Increase or decrease TRAPE to make the image area rectangular Figure 6 4 Trapezoid 6 2 4 Pinbalance Adjustment CONDITIONS Scanning frequency 68 kHz 85 Hz 17Ó 16Ó 54 kHz 85 Hz 15Ó Display image Crosshatch pattern Brightness Maximum Cont...

Страница 19: ...ightness Maximum Contrast Maximum Increase or decrease ROTATE to correct the tilt of the display 6 2 8 Degauss No adjustments are available for the degaussing circuit The degaussing circuit can effectively function only once per 30 minutes 6 2 9 To Delete the User Mode Data To delete the adjustment data from the user modes click USER DELETE 6 2 10 Save the Data To save the adjustment data for a mo...

Страница 20: ...Select COLOR CHANNEL 1 to control the color for 9300K 2 Adjust the luminance of the back raster to between 0 5 to 0 7 ft L using the G_CUT controls 3 Increase or decrease B_CUT to set the ÒyÓ coordinate to 0 298 0 02 4 Increase or decrease R_CUT to set the ÒxÓ coordinate to 0 283 0 02 6 3 2 b G GAIN ADJUSTMENT Figure 6 8 Green Box Pattern CONDITIONS Scanning frequency 68 kHz 85 Hz 17Ó 16Ó 54 kHz 8...

Страница 21: ... 6 Check whether the white coordinates of the video satisfies the above spec If they do not return to 6 3 2 a and readjust all settings 6 3 3 Color Adjustments for 6500K 6 3 3 a BACK RASTER COLOR ADJUSTMENT CONDITIONS Scanning frequency 68 kHz 85 Hz 17Ó 16Ó 54 kHz 85 Hz 15Ó Display image Back raster pattern Brightness Maximum Contrast Maximum 1 Select COLOR CHANNEL 2 to control the color for 6500K...

Страница 22: ...5Ó 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 carefully break the glue ...

Страница 23: ...the rings and 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 CHB5 7L 6 7L 7 7L 6 9 6 4 Convergence Adjustments Misconvergence occurs when one or more of the electron beams in a multibeam CRT fail to meet t...

Страница 24: ...cted 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 the...

Страница 25: ... 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 Vertica...

Страница 26: ...Memo 6 Alignment and Adjustments 6 12 CHB5 7L 6 7L 7 7L ...

Страница 27: ...but no raster appears Video output circuits High voltage does not develop Horizontal output circuits 7 1 1 No Power Supply Chirping noise exists Check and replace IC601 Check and replace FH1 D602 D603 D604 D605 Done No Yes Repeating start Check and replace D607 No Yes IC601 Pin 1 waveform is right Check and replace OP601 IC603 D610 D624 D609 Yes No OP601 IC603 D610 are right Replace parts and veri...

Страница 28: ...nc video level LED blinks Check IC201 Pin 20 Yes No 12 V line off Check IC201 Pin 41 Yes No Q622 Q621 Base driving voltage exists Check IC201 Pin 40 Check and replace Q622 Q621 Yes No IC601 Pin 1 output voltage exists Refer to 7 1 1 No Power Supply Done Yes No WAVEFORMS 2 2 544 V IC601 1 CH1 P P 544 V CH1 RMS 332 4 V ...

Страница 29: ...2 Q443 and T402 WAVEFORMS 4 3 8 80 V IC401 26 CH1 P P 8 80 V CH1 RMS 6 176 V 4 104 0 V T401 1 CH1 P P 104 0 V CH1 RMS 51 84 V Does PWM output signal appear at Pin 26 H_out of IC401 Check IC401 Check 5 V 12 V line Yes No Does DC 5 V appear at Pin 32 of IC401 Yes No 3 7 1 4 S Correction Failure S1 S3 signals are right at each frequency block Check S1 S3 signal Check and replace Q461 Q463 C461 C465 Y...

Страница 30: ... Pin 28 voltage varies with different B_Out DAC values Q433 Gate output duty varies with different B_Out DAC values Check some parts around Q433 IC401 Pin 28 Yes No Check and replace IC401 No 7 1 7 Abnormal H_Size IC401 Pin 24 output duty varies with different B offset DAC values T402 Pin 10 waveform is right Check and replace T402 Check some parts around D432 Yes Yes No Check and replace IC201 Ch...

Страница 31: ...lance Failure IC401 Pin 4 output varies with different DAC values No Replace IC401 No WAVEFORMS 6 6 720 mV IC401 24 CH1 P P 720 mV CH1 RMS 2 792 V 7 1 10 Tilt Failure IC201 Pin 21 output duty varies with different DAC values IC302 Pin 1 output varies with different DAC values Check and replace IC302 Check and replace CRT Yes Yes No Check and replace IC201 No Check tilt connector connection ...

Страница 32: ...Pin 5 output exists Check and replace some parts around IC301 Yes No Check V DY connector connection WAVEFORMS 7 8 7 3 40 V IC401 23 CH1 P P 3 40 V CH1 RMS 3 756 V 8 46 4 V IC301 5 CH1 P P 46 4 V CH1 RMS 6 30 V 7 1 12 V Size or Pos Variation Failure IC401 Pin 23 output varies with different DAC values Yes Check some parts around IC301 Check bias voltage Check and replace IC401 and IC301 No ...

Страница 33: ...Q441 Q443 Yes No Done WAVEFORMS 11 10 10 12 16 V IC501 5 CH1 P P 12 16 V CH1 RMS 6 376 V 11 9 12 V Q502 Gate CH1 P P 9 12 V CH1 RMS 3 736 V IC101 Pin 12 input exists and varies with different patterns Check and replace IC101 Input full white pattern to monitor No Yes No T501 Pin 8 output exists Check and replace T501 Yes No IC201 Pin 35 output exists and varies with different patterns Check and re...

Страница 34: ...es Yes No Replace the IC401 No T502 Pin 6 input is right Check and replace C556 Yes No T502 Pin 1 output is right Replace the T502 No No Check the connection between FBT Pin 8 CRT Socket PCB WAVEFORMS 13 14 12 12 720 mV IC401 10 CH1 P P 720 mV CH1 RMS 2 710 V 13 50 8 V T502 6 CH1 P P 50 8 V CH1 RMS 16 56 V 14 360 V T502 1 CH1 P P 360 V CH1 RMS 114 4 V ...

Страница 35: ...ight Check 12 V line Check and replace IC102 Yes No Cathode DC levels are right Check 75 V line Check and replace QR01 QR02 QG01 QG02 QB01 QB02 Yes No G2 voltage is right Check G2 wire CRT Socket board and FBT Change CRT Yes Done No Check signal cable and connection WAVEFORMS 15 16 17 15 780 mV IC101 5 8 10 CH1 P P 780 mV CH1 RMS 2 494 V 16 2 72 V IC101 21 24 26 CH1 P P 2 72 V CH1 RMS 13 78 V 17 3...

Страница 36: ...n 5 input is right IC201 Pins 6 and 7 inputs are right Check X201 C206 and C207 Yes Yes No Check IC604 No IC201 Pin 2 input is right Check IC202 Yes No All in output values are right Replace IC201 No No Done WAVEFORMS 18 18 5 00 V IC201 6 7 CH1 P P 5 00 V CH1 RMS 2 966 V ...

Страница 37: ...4 Pin 15 No IC104 Pins 7 and 8 inputs are right Check IC201 Pins 12 and 16 Yes No IC104 Pins 13 14 and 15 outputs are right Check and replace IC104 No No IC101 Pins 21 24 and 26 outputs are right Check and replace IC101 Check and replace IC102 Yes Done No Check CN104 and connector Ass y WAVEFORMS 19 20 19 4 92 V IC104 10 CH1 P P 4 92 V CH1 RMS 5 072 V 20 4 84 V IC104 5 CH1 P P 4 84 V CH1 RMS 4 222...

Страница 38: ... IC201 when you push the push button S W Yes Check the button SW201 SW203 No Check IC201 RL601 operation is right Q601 base input is right Check and replace Q601 No No Yes Check D coil and TH601 Yes IC201 Pin 24 output is right Check and replace IC201 Yes No Done Check degaussing connector 7 1 20 Degaussing Failure ...

Страница 39: ...oltage R G B cathode voltage Yes No No Refer to 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 40: ...NC and B BNC 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 IC101 Pins 15 16 and 17 Check QR01 QR02 QG01 QG02 QB01 and QB02 Change the CRT Done Yes No Is G2 voltage right Check G2 wire G2 control volume and FBT Yes No ...

Страница 41: ...Check G2 control volume and FBT No Is blank pedestal on Pins 21 24 and 27 of IC101 Check IC101 and related components Yes No Is V_FLB pulse on Pin 15 of CN104 Check Q331 Done Yes No Is blank pedestal on all cathodes Check IC101 and Pins 1 3 and 5 of IC102 Check QR01 QR02 QG01 QG02 QB01 and QB02 Yes No Check white balance adjustment 7 2 4 Visible Retrace ...

Страница 42: ...104 are right Check ZD103 and D106 on Video board Yes Yes No Check Video cable No Signals at CN102A Pins 3 and 6 on Main board are right Check Video and Main board Check circuits on Main board IC201 and X201 Yes Done No Check input signals Pins 9 and 11 of CN101 7 2 5 Unsynchronized Image ...

Страница 43: ... 7L 6 7L 7 7L 7 17 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 44: ...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 45: ... 5x11mm 2mm TP C219 60 5 92 2 2201 000144 C CERAMIC DISC 100pF 5 50V NPO 8 0X4 0 5 TP C221 63 6 60 4 2201 000138 C CERAMIC DISC 100pF 10 50V Y5P 4 0X4 0 2 5 C302 112 3 71 9 2301 000287 C FILM PEF 5 6nF 5 100V 2A 5P C303 96 3 82 9 2401 000037 C AL 470uF 20 16V GP 5mm TP C304 119 9 48 3 2401 000849 C AL 220uF 20 35V GP 5mm TP C306 119 8 96 4 2401 000023 C AL 1uF 20 50V GP 5mm TP C307 88 8 27 3 2201 ...

Страница 46: ...2301 000017 C FILM PEF 33nF 10 100V 7 5x12 5mm 5mm T C441 84 8 149 6 2301 000010 C FILM PEF 100nF 5 100V 11 5x12 5mm 5mm C442 116 0 172 0 2301 000016 C FILM PEF 22nF 5 100V 7 2x4 5x9 0mm 5mm C443 127 6 164 5 2401 000028 C AL 10uF 20 50V GP 5x11mm 5mm TP C444 128 4 174 4 2201 000291 C CERAMIC DISC 1nF 10 500V Y5P 8 5x5MM 5 TP C446 164 6 182 7 2305 000231 C FILM MPEF 1uF 10 63V 5P C447 177 9 218 0 2...

Страница 47: ... 6 2305 000310 C FILM MPEF 22nF 5 250V 14 5x8 8mm 7 5mm 17 16 C557 20 8 85 7 2202 002009 C CERAMIC MLC AXIAL 100nF 80 20 50V Y5V 2 3X3 0 C558 286 2 130 9 2401 000025 C AL 100uF 20 16V GP 5mm TP C603 299 1 33 1 2301 001195 C FILM MPPF 150nF 10 275VAC BK 26x16 5x7 C604 237 9 23 5 2201 000024 C CERAMIC DISC 4 7nF 20 250VAC Y5U 16x7 7 5 C605 243 2 78 7 2201 000024 C CERAMIC DISC 4 7nF 20 250VAC Y5U 16...

Страница 48: ...A PIN HINGE BRASS D2 36 SN 17 16 CN603 265 1 82 3 BH71 40300A PIN HINGE BRASS D2 36 SN 17 16 CN604 232 2 66 8 BH71 40300A PIN HINGE BRASS D2 36 SN CN605 232 2 59 4 BH71 40300A PIN HINGE BRASS D2 36 SN CN606 3711 000217 CONNECTOR HEADER 1WALL 3P 1R 3 96MM STRAIGHT SN 15 D201 83 1 104 5 0401 000005 DIODE SIG 1N4148 DO 35 75V 150MA 1V 10MA D301 106 1 55 1 0402 000128 DIODE RECTIFIER 1N4002 DO 41 D331...

Страница 49: ...005 DIODE RECTIFIER 31DF4 400V 3A DO 201AD M MEDIA D623 152 9 59 2 0402 001190 DIODE RECTIFIER RG10Z 200V 1 2A DO 15 TP 0402 000274 DIODE RECTIFIER UF4004 DO 41 16 D624 151 7 44 8 0402 000005 DIODE RECTIFIER 31DF4 400V 3A DO 201AD D625 151 7 38 6 0402 000012 DIODE RECTIFIER UF4007 DO 41 D626 138 2 26 4 0402 001114 DIODE RECTIFIER 1N4936GP 400V 1A DO 204AL TP F601_M 309 1 65 8 3601 000103 FUSE FERR...

Страница 50: ... JUMPER JUMPER WIRE JP26 106 5 187 9 BH39 40305U JUMPER JUMPER WIRE JP27 120 3 187 0 BH39 40305U JUMPER JUMPER WIRE 17 16 JP28 275 5 187 1 BH39 40305U JUMPER JUMPER WIRE JP29 278 0 188 1 BH39 40305U JUMPER JUMPER WIRE 17 16 JP30 310 0 191 5 BH39 40305U JUMPER JUMPER WIRE JP31 184 5 179 8 BH39 40305U JUMPER JUMPER WIRE JP33 78 0 162 1 BH39 40305U JUMPER JUMPER WIRE JP34 148 6 168 7 BH39 40305U JUMP...

Страница 51: ...05U JUMPER JUMPER WIRE JP77 123 4 103 5 BH39 40305U JUMPER JUMPER WIRE JP78 132 6 108 9 BH39 40305U JUMPER JUMPER WIRE JP79 137 4 108 1 BH39 40305U JUMPER JUMPER WIRE JP80 135 2 125 4 BH39 40305U JUMPER JUMPER WIRE JP81 141 2 107 5 BH39 40305U JUMPER JUMPER WIRE JP82 176 3 107 7 BH39 40305U JUMPER JUMPER WIRE JP83 176 3 105 2 BH39 40305U JUMPER JUMPER WIRE JP84 109 0 37 7 BH39 40305U JUMPER JUMPER...

Страница 52: ...45 8 BH27 20310T COIL LINE FILTER 1 4 1OHM 31 22 36 B 1UEW0 OP201 15 0 31 8 0601 001147 LED ROUND GRN 4 75mm 565nm OP601 166 2 23 4 0604 001018 PHOTO COUPLE DAR TR 63 125 200mW DIP 4 RST Q201 17 3 41 5 0501 000586 TR SMALL SIGNAL KSC945 NPN TO 92 EBC Q321 90 5 34 8 0501 000404 TR SMALL SIGNAL KSD1616 Y NPN 750mW TO 92 TP 1 Q322 90 5 40 2 0501 000321 TR SMALL SIGNAL KSB1116 Y PNP 0 75W TO 92 13 Q33...

Страница 53: ... 2001 000067 R CARBON 10Kohm 5 1 6W AA TP 1 8x3 2m R211 59 4 97 5 2001 000067 R CARBON 10Kohm 5 1 6W AA TP 1 8x3 2m R212 26 9 77 7 2001 000051 R CARBON 2 7Kohm 5 1 6W AA TP 1 8x3 2m R213 21 5 58 6 2001 000067 R CARBON 10Kohm 5 1 6W AA TP 1 8x3 2m R214 18 7 44 6 2001 000496 R CARBON 20Kohm 5 1 6W AA TP 1 8x3 2mm R216 29 6 40 4 2001 000868 R CARBON 56ohm 5 1 6W AA TP 1 8x3 2mm R217 32 1 40 4 2001 00...

Страница 54: ... 2mm R324 62 4 115 5 2001 000108 R CARBON 18Kohm 5 1 6W AA TP 1 8x3 2mm R326 78 2 23 3 2003 000805 R METAL OXIDE S 82ohm 5 1W AA TP 3 3x9mm R327 112 4 25 9 2003 000805 R METAL OXIDE S 82ohm 5 1W AA TP 3 3x9mm R328 97 3 23 3 2001 000022 R CARBON S 33ohm 5 1 2W AA TP 2 4x6 4mm R331 212 6 228 0 2001 000067 R CARBON 10Kohm 5 1 6W AA TP 1 8x3 2m R332 244 6 227 6 2001 000053 R CARBON 3 3Kohm 5 1 6W AA T...

Страница 55: ...DE S 0 6ohm 5 2W AA TP 4x12mm 15 R433 116 2 198 9 2003 000428 R METAL OXIDE S 1 5Kohm 5 1W AA TP 3 3x9mm R434 37 4 184 3 2001 000678 R CARBON 36Kohm 5 1 6W AA TP 1 8x3 2mm R435 64 8 227 9 2001 001152 R CARBON S 47Kohm 5 1 2W AA TP 2 4x6 4mm R436 30 9 187 2 2001 000069 R CARBON 12Kohm 5 1 6W AA TP 1 8x3 2mm R440 75 8 216 1 2001 001152 R CARBON S 47Kohm 5 1 2W AA TP 2 4x6 4mm R441 84 8 158 7 2001 00...

Страница 56: ...CARBON 47Kohm 5 1 6W AA TP 1 8x3 2mm R517 144 8 148 5 2001 000043 R CARBON 1Kohm 5 1 6W AA TP 1 8x3 2m R518 132 8 150 6 2001 000053 R CARBON 3 3Kohm 5 1 6W AA TP 1 8x3 2m R519 129 7 137 1 2001 000057 R CARBON 5 1Kohm 5 1 6W AA TP 1 8x3 2m R521 223 4 135 3 2003 000428 R METAL OXIDE S 1 5Kohm 5 1W AA TP 3 3x9mm R522 232 5 145 0 2004 000327 R METAL 150Kohm 1 1 4W AA TP 2 4x6 4m R524 253 6 118 6 2001 ...

Страница 57: ... 1 6W AA TP 1 8x3 2m R604 230 0 40 9 2003 002090 R METAL OXIDE S 180Kohm 5 2W AA TP 12x4 3mm R605 195 2 34 3 2003 000738 R METAL OXIDE S 56Kohm 5 2W AA TP 4x12mm R606 199 6 49 9 2001 001079 R CARBON S 15ohm 5 1 2W AA TP 2 4x6 4mm R608 194 6 82 1 2001 001114 R CARBON S 270ohm 5 1 2W AA TP 2 4x6 4mm R609 187 9 15 4 2001 000044 R CARBON 1 2Kohm 5 1 4W AA TP 2 4x6 4m R611 195 4 58 1 2003 000756 R META...

Страница 58: ...5 BH26 30338L TRANS HOR DRIVE 50mH 84uH 34uH 7P EI1916 PL3 5 T402 156 7 187 8 BH26 30338M TRANS HOR PULSE 1 5mH 1 1uH 1 1uH 10P EER2828 T403 165 8 229 4 BH26 30338N TRANS H LINEARITY 85mH 4 0uH 6P DR1415 C 4 9 L T501 246 0 175 7 BH26 10336B TRANS FBT 780UH 15P HV45UR 17 16 BH26 10336H TRANS FBT 0 76MH 13P HV22UR 15 T502 294 1 194 9 BH26 30338T TRANS FOCUS 2 0mH 50 0uH 7P EE1916 PL 3 2 17 BH26 3033...

Страница 59: ...B05 107 8 77 9 2401 000043 C AL 1uF 20 160V GP 6 3x11mm 5mm T CB06 113 39 3 2401 001334 C AL 470nF 20 50V GP 5x11mm 2mm TP CB07 113 6 30 6 2401 000043 C AL 1uF 20 160V GP 6 3x11mm 5mm T CG01 23 69 5 2202 002009 C CERAMIC MLC AXIAL 100nF 80 20 50V Y5V 2 3X3 0 CG04 56 71 4 2202 002009 C CERAMIC MLC AXIAL 100nF 80 20 50V Y5V 2 3X3 0 CG05 99 5 77 9 2401 000043 C AL 1uF 20 160V GP 6 3x11mm 5mm T CG06 1...

Страница 60: ...1 PNP 625mW TO 92 TP 60 2 QG01 98 3 31 7 0501 000140 TR SMALL SIGNAL 2N5551 NPN 625mW TO 92 80 25 QG02 106 4 45 8 0501 000138 TR SMALL SIGNAL 2N5401 PNP 625mW TO 92 TP 60 2 QR01 85 8 31 2 0501 000140 TR SMALL SIGNAL 2N5551 NPN 625mW TO 92 80 25 QR02 92 6 43 9 0501 000138 TR SMALL SIGNAL 2N5401 PNP 625mW TO 92 TP 60 2 R101 60 1 22 3 2001 000868 R CARBON 56ohm 5 1 6W AA TP 1 8x3 2mm R102 60 1 24 7 2...

Страница 61: ...2001 000962 R CARBON 75Kohm 5 1 4W AA TP 2 4x6 4mm RG08 87 5 71 2001 000484 R CARBON 200Kohm 5 1 6W AA TP 1 8x3 2m RG09 93 4 34 8 2001 000047 R CARBON 2 2Kohm 5 1 4W AA TP 2 4x6 4m RG10 56 1 52 2 2001 000029 R CARBON 100ohm 5 1 6W AA TP 1 8x3 2mm RG15 100 1 50 1 2001 000115 R CARBON 82Kohm 5 1 4W AA TP 2 4x6 4mm RR01 12 6 88 2 2001 000026 R CARBON 75ohm 5 1 6W AA TP 1 8x3 2mm RR02 14 6 80 6 2001 0...

Страница 62: ...3 5 TP C182 66 2 18 5 2201 000530 C CERAMIC DISC 4 7nF 10 500V Y5P 12 5x4 5 TP C183 59 42 2201 000022 C CERAMIC DISC 2 7nF 0 1 2KV Y5P 18 5x6 10 BK CN103 7 9 21 5 BH39 40365Y CONNECTOR HEADER ASS Y 9P 1R 2 50mm CN12 64 41 BH71 40300A PIN HINGE BRASS D2 36 SN HEAT SINK CN13 9 7 62 9 BH71 40300A PIN HINGE BRASS D2 36 SN HEAT SINK CN14 72 1 63 BH71 40300A PIN HINGE BRASS D2 36 SN HEAT SINK LB01 23 8 ...

Страница 63: ...EGAUSSING COIL 300 240 1060MM 7 2MH 22 5OHM 15 S CABLE BH39 20337W CBF SIGNAL ATT 1500MM 15P 13 IVORY UL2990 PROCESS PWA UNIT BH94 30017L ASS Y PCB CHB5237L BH94 30016A ASS Y PCB CHB5707L BH94 30017V ASS Y PCB CHB5707L BH94 30016U ASS Y PCB CHB6107L BH94 30017S ASS Y PCB CHB7227L BH94 30016B ASS Y PCB CHB7707L BH94 30017P ASS Y PCB CHB7227L BH94 30016Y ASS Y PCB CHB7707L BH94 30017U ASS Y PCB CHB7...

Страница 64: ... ASS Y PCB SOCKET CHB7227L BH98 60002E ASS Y PCB SOCKET CHB7707L AUDIO STAND ASS Y BH59 70001A UNIT STAND AMP 3W 500MW 240HZ 50DB M M 15 BH59 70002A UNIT STAND AMP 3W 500MW 240HZ 50DB M M 16 17 P CORD BH39 10339Z CBF POWER CORD DET RVV3 250V 10A BLK 18 CHINA BH39 10005A CBF POWER CORD CAP 1200MM 250V 10A IVY UK THAILAND BH39 10007A CBF POWER CORD WALL 1830MM 250V 6A IVY SEG SESA SEF BH39 10339E CB...

Страница 65: ...F QR01 QR02 QG01 QG02 QB01 QB02 H SYNC V SYNC V MUTE S CORRECTION PS 1 SUSPEND PS 2 POWER OFF HOR LIN Power PWM Control KA2S0680 IC601 RECTIFIER 1N5397GP D602 D603 D604 D605 SWITCHING TRANS T601 75V 13V 10V 7V TO VIDEO PS 1 PS 2 FROM Micom CRT HEATER 12V REGULATOR 46V 12V PS 2 POWER OFF MODE CONTROL Q622 EPROM 24LC04 IC202 FRONT CONTROL BOARD V SYNC H SYNC HOR VER OSC PROCESSOR TDA9109S MICOM BD24...

Страница 66: ... POWER OFF PWM CONTROL SWITCHING FET IC601 RECTIFIER D602 D603 D604 D605 SWITCHING TRANS T601 75V 13V 10V 7V 13V TO VIDEO 12V REGULATION CRT HEATER To Audio Stand 46V 12V HEATER PS 2 POWER OFF MODE CONTROL Q621 Q622 2 EPROM 24LC04B IC202 FRONT CONTROL BOARD V SYNC H SYNC HOR VER OSC PROCESSOR TDA9109S IC401 MICOM IC201 HOR DY CN441 CN443 VER DY CN301 High Voltage CONTROL IC501 FBT T501 HOR OUT Q44...

Страница 67: ...1 QG02 QB01 QB02 H SYNC V SYNC V MUTE S CORRECTION PS 1 SUSPEND PS 2 POWER OFF HOR LIN Power PWM Control KA2S0680 IC601 RECTIFIER 1N5397GP D602 D603 D604 D605 SWITCHING TRANS T601 75V 13V 10V 7V TO VIDEO PS 1 PS 2 FROM Micom CRT HEATER 12V REGULATOR 46V 12V PS 2 POWER OFF MODE CONTROL Q622 EPROM 24LC04 IC202 FRONT CONTROL BOARD V SYNC H SYNC HOR VER OSC PROCESSOR TDA9109S MICOM BD24 IC202 DYNAMIC ...

Страница 68: ...Memo 10 Block Diagrams 10 4 CHB5 7L 6 7L 7 7L ...

Страница 69: ... Q443 Q601 Q507 Q321 Q471 QR01 QG01 QB01 Q322 Q472 Q621 QR02 QG02 QB02 Q623 Q433 Q461 Q502 Q462 Q463 Q447 IC603 IC604 IC602 IC601 Q504 B C E R A K I G O 1 4 G D S 5 1 K A E B C E C B E C B G D S G D S 1 Vin 2 Vout 3 GND 4 Vcc 1 Drain 2 GND 3 Vcc 4 F B 5 Sync TYPE NO REF NO PARTS TDA9302H LM2407 LTV817M SM 24LC04 24LC21A TL494 MC4320P KA2506 TDA9109 S BD24 IC301 IC102 QP601 IC202 IC203 IC501 IC104 ...

Страница 70: ...Memo 11 PCB Diagrams 11 2 CHB5 7L 6 7L 7 7L ...

Страница 71: ... 1 2 3 4 TILT WHT CN102A CN104 GND GND GND ACL CLAMP DDC_DATA HS_IN VS_IN DDC_CLK S_RASTER IICDATA IICCLK AFC 5 V VS_OUT 12 V 70 V 6 3 V GND NC 21 G1 22 GND 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 GND GND GND ACL HS_OUT DDC_DA HS_IN VS_IN DDC_CL S_RAS SDA SCL AFC 5 V VS_OUT 12 V 70 V 6 3 V GND NC 21 G1 22 GND R GND GND G GND B GND H V S_RAS GND DA CL 1 2 3 4 5 6 7 8 9 10 11 12 13 R_IN G...

Страница 72: ...13 1 CHB5 7L 6 7L7 7L CN606 R630 R609 SW601 C610 T601 R633 C619 CN_PFC CN603 CN602 R634 Power Line 1 2 13 Schematic Diagrams 13 1 SMPS Part Schematic Diagram ...

Страница 73: ... 1 2 3 4 5 1 05 GND 33 2 mV 57 0 mV 42 0 mV 10 30 GND 34 0 mV 48 0 mV 46 0 mV pin MODES 800 x 600 85 Hz 640 x 480 60 Hz Table 13 1 IC601 KA2S0680 Unit Vrms 544 V IC601 1 CH1 P P 544 V CH1 RMS 51 84V 1 544 V IC601 1 CH1 P P 544 V CH1 RMS 51 84V 2 ...

Страница 74: ...13 Schematic Diagrams 13 3 CHB5 7L 6 7L7 7L IC201 SW200 R249 18 Power Line Signal Line 13 2 Micom Part Schematic Diagram ...

Страница 75: ...0 NC 2 00 mV 5 067 5 085 3 540 mV 51 800 mV 8 01 mV 5 042 1 630 5 079 2 511 4 700 mV 3 633 3 517 NC NC NC GND 0 529 NC 3 998 NC 3 837 4 751 8 430 5 079 5 079 5 031 5 073 0 298 5 081 4 054 3 170 mV 3 635 3 519 NC NC NC GND 0 528 NC 5 035 NC 3 840 4 465 6 310 5 082 5 082 5 034 5 076 4 334 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 pin pin MODES 800 x 600 85 Hz 800 x 600 85 Hz 640...

Страница 76: ...ms 13 5 CHB5 7L 6 7L7 7L C554 R554 C556 SK501 C519 C551 R556 R553 R551 R552 C552 C553 T502 R550 R548 R524 R503 R532 Q551 46V D508 T501 46V C518 14 13 Power Line Signal Line 10 9 11 13 3 High Voltage Part Schematic Diagram ...

Страница 77: ... 12 40 mV 1 245 3 485 GND 11 836 1 458 1 458 11 836 11 836 GND 4 896 5 336 4 895 pin MODES 800 x 600 85 Hz 640 x 480 60 Hz Table 13 3 IC501 TL494CN Unit Vrms 360 V T502 1 CH1 P P 360 V CH1 RMS 114 4 V 14 12 16 V IC501 5 CH1 P P 12 16 V CH1 RMS 6 376 V 10 1 14 V IC501 3 CH1 P P 1 14 V CH1 RMS 837 mV 9 9 12 V Q502 Gate CH1 P P 9 12 V CH1 RMS 3 736 V 11 50 8 V T502 6 CH1 P P 50 8 V CH1 RMS 16 56 V 13...

Страница 78: ... 13 7 CHB5 7L 6 7L7 7L V_DY R542 R541 R303 R411 C413 R417 R312 CN302 R545 R540 R407 R406 R416 C417 R412 C414 D403 D404 C412 R413 Q402 R418 R414 Power Line Signal Line 8 12 7 6 3 13 4 H V OSC Vertical Parts Schematic Diagram ...

Страница 79: ... 270 1 270 2 616 2 264 1 270 1 270 11 848 4 851 5 086 10 721 10 136 3 131 1 824 10 718 1 270 1 272 3 916 pin MODES 800 x 600 85 Hz 640 x 480 60 Hz Table 13 5 IC302 LM324N Unit Vrms 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 4 753 10 70 mV 5 084 2 840 4 183 2 527 2 534 3 663 0 216 2 247 77 18 mV 0 367 8 072 4 748 5 040 0 153 4 467 8 50 mV 5 084 3 324 4 255 1 531 1 537 3 778 0 225 2 752 73 60 mV 0 447 8...

Страница 80: ...13 Schematic Diagrams 13 9 CHB5 7L 6 7L7 7L H DY R432 R448 R443 R444 Power Line Signal Line 5 4 13 5 Horizontal Part Schematic Diagram ...

Страница 81: ...13 Schematic Diagrams CHB5 7L 6 7L 7 7L 13 10 26 4 V T402 10 CH1 P P 26 4 V CH1 RMS 7 02 V 5 104 0 V T401 1 CH1 P P 104 0 V CH1 RMS 51 84 V 4 ...

Страница 82: ...13 Schematic Diagrams 13 11 CHB5 7L 6 7L7 7L Power Line Signal Line 17 16 15 19 20 13 6 Video Part Schematic Diagram ...

Страница 83: ...5 6 7 8 9 10 11 37 920 GND 40 214 GND 41 230 72 018 GND 2 303 2 385 11 793 2 568 35 970 GND 38 230 GND 39 274 71 988 GND 2 447 2 529 11 792 2 717 pin MODES 800 x 600 85 Hz 640 x 480 60 Hz Table 13 8 IC102 LM2407 Unit Vrms 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 54 mV 2 279 2 278 5 047 3 757 NC 5 082 5 082 5 080 5 054 NC 0 147 2 207 2 213 2 187 1 580 mV 1 74 mV 1 376 1 381 5 061 4 022 NC 5 084 5 0...

Страница 84: ...13 Schematic Diagrams 13 13 CHB5 7L 6 7L7 7L 13 7 CRT Part Schematic Diagram ...

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