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HP Pavilion MX704, Руководство по обслуживанию

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HP Pavilion MX704 Скачать руководство пользователя страница 15

 

15

6.TROUBLE SHOOTING CHART 

 

6-1 NO RASTER, CRT RELATIVE CIRCUIT PROBLEMS 

 

REFER ITEM S.M.P.S.

BRIGHTNESS SET TO MAX. THEN 
CHECK CRT G1 VOLTAGE

NG

NG

NG

NG

NG

OK

OK

OK

OK

OK

CHECK THE HIGE VOLTAGE

CHECK THE VOLTAGE OF CRT

HEATER ABOUT 6.3V

CHECK VOLTAGE OF THE CRT

CHECK BRIGHTNESS CIRCUIT

OK

CHECK POWER SAVING CIRCUIT,

"ABNORMAL DISPLAY"

H-SYNC, V-SYNC SIGNAL

CHECK SCREEN VOLTAGE ABOUT

LESS THAN 300V

CHECK FBT

CHECK MAIN PCB POWER SUPPLY

CHECK FAILSAFE CKT IC401

Q909, Q910

CHECK CRT'S HEATER RELATIVE

CIRCUIT Q907, Q908

Q703, Q704, Q705 RELATIVE CKT.

PIN 25 RELATIVE CKT.

OF CRT ABOUT 24.5 ~ 25.5KV

400V TO 600V

REFER ITEM 6-2

53V, 14V, 78V

CATHODE ABOUT 55V TO 65V

 

 

CHECK MAIN PCB POWER 
SUPPLY57.0V,13.6V,80V 

CHECK THE HIGE VOLTAGE OF 
CRT ABOUT 23~25KV 

CHECK BRIGHTNESS CIRCUIT 
Q705 RELATIVE CKT. 

All manuals and user guides at all-guides.com

Содержание Pavilion MX704

Страница 1: ...X704 Series 41AP773 HP E49 Ver A01 Date Feb 08 04 REV DATE DESCRIPTION APPROVALS A00 Jan 16 04 NEW VERSION RELEASE A01 Feb 08 04 Update BOM A02 Jul 27 05 Update BOM All manuals and user guides at all guides com a l l g u i d e s c o m ...

Страница 2: ...EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS LIABILITY FOR CHANGES ERRORS OR OMISSIONS All manuals and user guides at all guides com ...

Страница 3: ...CIRCUIT 13 5 3 TRANSISTOR DIODE CIRCUIT 14 6 TROUBLE SHOOTING CHART 15 6 1 NO RASTER CRT RELATIVE CIRCUIT PROBLEMS 15 16 6 2 ABNORMAL DISPLAY 17 6 3 NO BLANKING 18 6 4 HOR OSC DEF HV CIRCUIT FAULT 18 6 5 ABNORMAL HORIZONTAL DEFLECTION 19 6 6 ABNORMAL VERTICAL SCANNING 20 6 7 SIDE PIN CUSHION DISTORTION 20 6 8 POOR FOCUS 20 6 9 POWER SUPPLY TROUBLE SHOOTING CHART 21 7 MECHANICAL OF CABINET FRONT DI...

Страница 4: ...1 907 1 589 3 810 2 222 3 232 2 702 2 235 2 201 2 296 H Active µs 25 424 25 422 20 317 17 778 16 162 14 222 13 328 10 836 11 852 H Front Porch µs 0 911 0 318 0 508 1 556 0 323 0 569 0 203 0 508 0 444 H Blanking µs 5 861 5 720 6 349 5 333 5 172 4 409 3 657 3 725 3 778 Vertical Freq Hz 69 616 59 940 75 000 85 008 75 00 85 061 75 029 84 997 60 020 V Sync Polarity POS NEG NEG NEG POS POS POS POS POS V...

Страница 5: ...ock luminance B 50 C MAX 45 FL 8 Size regulation B 50 C MAX 1mm each side 9 Color Temperature 9300K B 50 C MAX x y 0 283 0 298 0 015 Color Temperature 6500K B 50 C MAX x y 0 313 0 329 0 015 Color Temperature 5500K B 50 C MAX x y 0 333 0 348 0 015 10 Purity B 50 C MAX x y 0 015 11 Color Tracking B 50 C MAX x y 0 015 Default 5 FL 12 Brightness Uniformity B 50 C 20 FL 75 13 Linearity B 50 C 20 FL max...

Страница 6: ...omer a thorough safety test must be performed to verify that the display is safe to operate without danger or shock Always perform an AC leakage current check on the exposed metallic parts of the cabinet such as screw heads Test method for current leakage is described as follow a Plug the AC line cord directly into rated AC outlet do not use a line isolation transformer during this check b Use an ...

Страница 7: ...to maintain specified values of all components in the horizontal and high voltage circuits and anywhere else in the monitor that could cause a rise in high voltage or operating supply voltages No changes should be made to the original design of the monitor Components shown in the shaded areas on the schematic should be replaced with exact factory replacement parts The use of unauthorized substitut...

Страница 8: ...to ensure firm grounding The connector information is as follow 15 Pin Color Display Signal Cable PIN NO DESCRIPTION PIN NO DESCRIPTION 1 RED 9 5V 2 GREEN 10 SYNC GND 3 BLUE 11 NC 4 NC 12 SDA 5 GND 13 HORIZ SYNC 6 GND R 14 VERT SYNC VCLK 7 GND G 15 SCL 8 GND B 3 Apply power to the display by turning the power switch to the ON position and allow about thirty seconds for display tube warm up The Pow...

Страница 9: ...2000 Signal generator or PC equivalent set mode 1 VGA 640X480 pattern 1 0 B Connect a DC Volt meter between TP901 and ground then adjust VR903 to be 13 8VDC for CPT CRT or LPD CRT C Connect a DC Volt meter between TP902 and ground then adjust VR902 to be 62 0 VDC for CPT CRT or LPD CRT 2 Factory preset Timings Adjustment A Press MENU Key to show OSD window press Up or Down Key to switch the functi...

Страница 10: ... PARALLELOGRAM V LINEARITY PIN BALANCE V LINEARITY TRAPEZOID TOP CORNER ROTATION BOT CORNER SH NO USE AB NO USE CONTRAST HM MAX HSIZE MODIFY BRIGHTNESS VM MAX VSIZE MODIFY R BIAS KM MAX TRAPEZOID MODIFY G BIAS BI BI SELECT FUNCTION R BIAS DEGAUSS R GAIN OSD EXIT G GAIN RETURN B GAIN Tm BURN IN TIME All manuals and user guides at all guides com ...

Страница 11: ... Y 0 6 0 02FL e Press up or down key to select cursor on 9300 icon and than press menu key for saved the bias data to EEPROM B 9300 and 6500 5500 color temperature window pattern 20 white field adjustment a Set mode 1024 768 85Hz Raster pattern b adjust Brightness to make raster Luminance is 0 06 FL c Change mode to 1024 768 85Hz window pattern 20 white field put the probe in the middle of screen ...

Страница 12: ...PLACEMENT OF TYPICAL COMPONENTS Purity Magnets Deflection Yoke 4 pole Convergence Magnets 6 pole Convergence Magnets 6 Convergence adjustment A Produce a magenta crosshatch on the display B Adjust the focus for the best overall focus on the display Also adjust the brightness to the desired condition C Vertical red and blue lines are converged by varying the angle between the two tabs of the 4 pole...

Страница 13: ...sive set of geometry control facilities Further the IC generates the drive waveforms for DC coupled vertical boosters to the TDA9302A Horizontal Oscillator The oscillator is of the relaxation type and requires a capacitor of C409 at pin6 The free running frequency is determined by a resistor R412 from pin8 to ground PLL 1 Phase Detector The phase detector is a standard one using switched current s...

Страница 14: ... for Switching Power Control Build in MOS FET Q907 Q908 Use for Power Saving to Cut off 6 3V Supply Voltage Q909 Q910 Use for Power Saving to Cut off 14V Supply Voltage Q912 Q920 Push Pull Topology to Drive Q911 Q913 Degaussing Switcher Transistor Q906 5V Regulator Transistor Q402 HOR Driver Transistor Q440 Horizontal s correction control MOSFET Four in one Q404 Q405 As Differential Amp to Drive Q...

Страница 15: ...T ABNORMAL DISPLAY H SYNC V SYNC SIGNAL CHECK SCREEN VOLTAGE ABOUT LESS THAN 300V CHECK FBT CHECK MAIN PCB POWER SUPPLY CHECK FAILSAFE CKT IC401 Q909 Q910 CHECK CRT S HEATER RELATIVE CIRCUIT Q907 Q908 Q703 Q704 Q705 RELATIVE CKT PIN 25 RELATIVE CKT OF CRT ABOUT 24 5 25 5KV 400V TO 600V REFER ITEM 6 2 53V 14V 78V CATHODE ABOUT 55V TO 65V CHECK MAIN PCB POWER SUPPLY57 0V 13 6V 80V CHECK THE HIGE VOL...

Страница 16: ...16 2 ABNORMAL VIDEO LEVEL ON SCREEN 3 ABNORMAL DDC PLUG PLAY All manuals and user guides at all guides com a l l g u i d e s c o m ...

Страница 17: ...17 6 2 ABNORMAL DISPLAY 1 NO SIGNAL ON SCREEN All manuals and user guides at all guides com ...

Страница 18: ...18 6 3 NO BLANKING 6 4 HOR OSC DEF HV CIRCUIT FAULT 1 NO RASTER DISCONNECT WITH SIGNAL CABLE All manuals and user guides at all guides com ...

Страница 19: ...RMAL HORIZONTAL DEFLECTION 1 ABNORMAL HORIZONTAL WIDTH OF VIDEO 2 ABNORMAL HORIZONTAL VIDEO CENTER RELATIVE CIRCUIT CHECK IC401 PIN 4 7 3 ABNORMAL HORIZONTAL LINEARITY All manuals and user guides at all guides com ...

Страница 20: ...DJUST V CENTER RELATIVE CKT CHECK IC401 AND IC601 6 7 SIDE PIN CUSHION DISTORTION NG READJUST SIDEPIN CHECK IC401 Q404 Q405 Q406 RELATIVE CKT 6 8 POOR FOCUS READJUST FOCUS CONTROL NG CHECK FOCUS CONTROL UNIT FOCUS LEAD WIRE CRT SOCKET CRT All manuals and user guides at all guides com ...

Страница 21: ...CHECK SW REG PLEASE REFER TO THE POWER SUPPLY BLOCK DIAGRAM POWER SUPPLY OUTPUT A VARIABLE OUTPUT 65V 165V DEPENDING EPENDING UPON H SYNC FREQUENCY B CONSTANT OUTPUT 6 3V 14V 12V 80V All manuals and user guides at all guides com a l l g u i d e s c o m ...

Страница 22: ...22 7 MECHANICAL OF CABINET FRONT DIS ASSEMBLY All manuals and user guides at all guides com ...

Страница 23: ...15571614C SAFETY LABEL 40C 58171626A CARTON LABEL 40C2064690 1B ID LABEL 41C6800690 7A QUICK SETP POSTER 5990 41C680069012D DOC KIT 359436 DP4 44C67A7690 5A CARTON 44C67B2 1 EPS CUSHION 44C67B2 2 EPS CUSHION 45C 76 28 H PE BAG FOR MANUAL 45C 88 7 H PE BAG FOR MONITOR 45C 88507 17 OUT PE BAG 45C 88601 EPE COVER 49C 51 1A SPRING 85C6020500 GROUNDED PLATE 85C6027506 SHIELD 85C6028500 SHIELD CASE 89A1...

Страница 24: ...UF 5 100V C425 63C210J3043CC 30UF 400V C426 63C210J2742CC 27UF 5 250V C427 63C210J1842CC 0 18UF 5 250V FOR C C428 63C210J7542CC 0 75UF 250V C460 65CUP054732TM 0 047uF 50V X7R MULTIL C481 67C 21547012H 47UF 20 250V HERMEI C482 67C 21547012H 47UF 20 250V HERMEI C488 65C 2K101 6A 100PF 1KV C900 65A305M4722B3 4700PF 20 400VAC 25 C902 63C107K474 U CAP SAFETY 0 47U 20 A C907 67C 3015115K 150UF 20 450V C...

Страница 25: ...ER 0 22OHM 5 1W R961 61C 208560 64 MOFR 56 OHM 5 1W RY901 77C 260 5 4 RELAY SG489 62A 10 16 W SPARK GAP T401 79C 167125 HB DRIVER TRANSFORMER T402 79AS762 1F1G SAMPO FBT T403 79C 167124 H DRIVER TRANSFORMER T901 80A 7611LS AG TRANSFORMER TP901 9C 211 2 PIN 1 2X15MM TP902 9C 211 2 PIN 1 2X15MM VR701 75A 335303 HCFVR 30K OHM 20 VR902 75A 335303 HCFVR 30K OHM 20 VR903 75A 335101 HCFVR 100 OHM 20 X101...

Страница 26: ...0 7T 22UF 20 50V C434 67C 309479 3T 4 7UF 20 16V C435 64C 44J1031AT 01UF 5 100V C437 67C 309229 7T 2 2UF 20 50V C443 67C 309470 3T 47UF 20 16V C444 65C 450104 7T 0 1UF 80 20 50V Y5V C446 65C 444101 5T 100 PF 10 50V Y5P C447 64C700J4720AT 4 7NF 100V 5 C449 64C700J4730AT 47NF 63V 5 C451 65C 1K101 5T 100PF 1KV Y5P 10 C462 65C 1K101 5T 100PF 1KV Y5P 10 C463 64C 44J1031AT 01UF 5 100V C466 64C176J823 1T...

Страница 27: ... 3T 100UF 20 16V C960 67C 309229 7T 2 2UF 20 50V C961 64C 44J6831AT 0 068UF 100V PEI C965 64C700J1030AT 0 01UF 50V 5 C992 67C 309109 7T 1 0UF 20 50V D104 93A 64 1152T DIODE 1N4148 D106 93A 64 1152T DIODE 1N4148 D107 93A 64 1152T DIODE 1N4148 D130 93C1002 1W52T 1N5817 D131 93C1002 1W52T 1N5817 D152 93A 3951752T TZX6V2C D153 93A 3951752T TZX6V2C D160 93A 64 1152T DIODE 1N4148 D402 61C 21013252T MFR ...

Страница 28: ...E 1N4148 D968 95C 90 23 JUMPER D977 93A 64 1152T DIODE 1N4148 D990 93A 64 1152T DIODE 1N4148 FB401 71C 55 9 T CORE RF BEAD RH 3 5X6X FB402 95C 90 23 JUMPER FB403 71C 55 19 T FERRITE BEAD 9X3 5X0 8 FB405 95C 90 23 JUMPER FB903 71C 55 19 T FERRITE BEAD 9X3 5X0 8 FB904 71C 55 19 T FERRITE BEAD 9X3 5X0 8 FB905 95C 90 23 JUMPER FB907 71C 55 19 T FERRITE BEAD 9X3 5X0 8 J002 95C 90 23 JUMPER J003 95C 90 ...

Страница 29: ...R J060 95C 90 23 JUMPER J061 95C 90 23 JUMPER J062 95C 90 23 JUMPER J064 95C 90 23 JUMPER J065 95C 90 23 JUMPER J066 95C 90 23 JUMPER J068 95C 90 23 JUMPER J069 95C 90 23 JUMPER J070 95C 90 23 JUMPER J072 95C 90 23 JUMPER J073 95C 90 23 JUMPER J074 95C 90 23 JUMPER J075 95C 90 23 JUMPER J076 95C 90 23 JUMPER J077 95C 90 23 JUMPER J078 95C 90 23 JUMPER J079 95C 90 23 JUMPER J080 95C 90 23 JUMPER J0...

Страница 30: ...23 JUMPER J138 95C 90 23 JUMPER J139 95C 90 23 JUMPER J140 95C 90 23 JUMPER J141 95C 90 23 JUMPER J143 95C 90 23 JUMPER J147 95C 90 23 JUMPER J149 95C 90 23 JUMPER J151 95C 90 23 JUMPER J152 95C 90 23 JUMPER J153 95C 90 23 JUMPER J156 95C 90 23 JUMPER J157 95C 90 23 JUMPER J158 95C 90 23 JUMPER J159 95C 90 23 JUMPER J160 95C 90 23 JUMPER J161 95C 90 23 JUMPER J163 95C 90 23 JUMPER J164 95C 90 23 J...

Страница 31: ...109 61C 60222252T CFR 2 2K OHM 5 1 6W R110 61C 17210152T CFR 100OHM 5 1 4W R111 61C 17210152T CFR 100OHM 5 1 4W R112 61C 60262252T CFR 6 2K OHM 5 1 6W R116 95C 90 23 JUMPER R117 61C 60210152T CFR 100 OHM 5 1 6W R118 95C 90 23 JUMPER R123 61C 60222252T CFR 2 2K OHM 5 1 6W R124 61C 60215252T CFR 1 5K OHM 5 1 6W R125 61C 60222252T CFR 2 2K OHM 5 1 6W R132 61C 60210152T CFR 100 OHM 5 1 6W R134 61C 602...

Страница 32: ...1 61C 17262252T CFR 6 2K OHM 5 1 4W R432 61C 60210352T CFR 10K OHM 5 1 6W R433 61C 17210252T CFR 1KOHM 5 1 4W R434 61C 21039252T MFR 3 9K OHM 1 1 6 R435 61C 17210452T CFR100K OHM 5 1 4W R436 61C 60210252T CFR 1K OHM 5 1 6W R439 61C 17247252T CFR 4 7K OHM 5 1 4W R440 61C 20033252T MFR 3 3KOHM 1 1 4W R441 61C 20482352T MFR 82KOHM 2 1 2W R443 95C 90 23 JUMPER R444 95C 90 23 JUMPER R446 95C 90 23 JUMP...

Страница 33: ... OHM 5 1 2W R734 61C 17268352T CFR 68K OHM 5 1 4W R735 61A212Y13452T MGFR 130K OHM 5 1 2 R738 61C175L10252T CFR 1K OHM 5 1 2W R740 61C175L56352T CFR 56K OHM 5 1 2W R741 61C175L56352T CFR 56K OHM 5 1 2W R746 61C175L10552T CFR 1M OHM 5 1 2W R747 61C175L56352T CFR 56K OHM 5 1 2W R748 61C 60291252T 9 1K OHM 5 1 6W R749 61C 60210452T CFR 100K OHM 5 1 6W R750 95C 90 23 JUMPER R751 61C 60247152T CFR 470 ...

Страница 34: ...HM 5 1 4W R960 61C 17247352T CFR 47K OHM 5 1 4W R962 61C 17210152T CFR 100OHM 5 1 4W R965 61C 17210052T CFR 10OHM 5 1 4W R966 61C 17230252T CFR 3KOHM 5 1 4W R967 61C 17227452T CFR 270KOHM 5 1 4W R968 61C 17212452T CFR 120K OHM 5 1 4W R969 61A214Y91352T MGFR 91K OHM 5 1 4W R970 95C 90 23 JUMPER R972 61C 17222352T CFR 22KOHM 5 1 4W R979 61C 17215152T CFR 150 OHM 5 1 4W R980 61C 17222152T CFR 220OHM ...

Страница 35: ...9C 203 8 BRASS PIN IC801 56C 366507 LM1237BDKD NA IC803 56C 539 6 LM2480NA NOPB J813 71C 55 9 T CORE RF BEAD RH 3 5X6X L809 71C 55 9 T CORE RF BEAD RH 3 5X6X P801 33C327812D WAFER PLUG P802 33C327812D WAFER PLUG P803 33C3278 6D WAFER R808 61C 208100 64 MOFR 10OHM 5 1W R822 61C 208101 64 MOFR 100OHM 5 1W R879 61C152M101 64 MOFR 100OHM 5 2W R880 61C175L10452T CFR 100K OHM 5 1 2W PARTS LIST OF CRT AU...

Страница 36: ...7T 0 1u 100V C857 65C 550104 7T 0 1u 100V C858 65C 550104 7T 0 1u 100V C860 65A517K102 5T 1000PF 500V 10 Y5P C861 65C 450103 7T 10000PF 50V Y5V 80 C862 65C 1K101 5T 100PF 1KV Y5P 10 C863 65C 44410213T 1000PF 10 Y5P 50V C864 65C 1K101 5T 100PF 1KV Y5P 10 C865 65C 44210013T 10PF 5 NPO 50V C866 65C 1K102 5T 1NF 1KV Y5P 10 C867 65C 1K102 5T 1NF 1KV Y5P 10 C868 65C 1K101 5T 100PF 1KV Y5P 10 C871 65C 45...

Страница 37: ...FR 33 OHM 5 1 6W R806 61C 60233052T CFR 33 OHM 5 1 6W R807 61C 60210252T CFR 1K OHM 5 1 6W R809 61C 21010352T MFR 10K OHM 1 1 6W R813 61C 21039252T MFR 3 9K OHM 1 1 6 R814 61C 60210152T CFR 100 OHM 5 1 6W R815 61C 60210152T CFR 100 OHM 5 1 6W R818 61C 60282152T CFR 820 OHM 5 1 6W R820 61C 60262252T CFR 6 2K OHM 5 1 6W R821 61C 17215252T CFR 1 5K OHM 5 1 4W R823 61C 60220352T CFR 20K OHM 5 1 6W R82...

Страница 38: ...OR HOUSING 32C3028504 MICA 90C6055 1 HEAT SINK M1C1030 6128 SCREW M1C1130 8128 SCREW 3 0X8 M1C1730 10128 SCREW M3x10 M1C1730 12128 SCREW D408 93A 220 10 FMP G2FS SANKEN HV1 95C205T 30052 M95 Q403 57C 706509 2SC5914 Q406 57C 415 1 TR NPN TIP122 FAIRCHIL PARTS LIST OF Q911 ASS Y LOCATION PARTS No SPECIFICATION 2C6003 1 SCREW NUT 5C 42501 WASHER 32C3028 8 MICA 90C 231 6 HEAT SINK M1C1730 8128 SCREW M...

Страница 39: ...2 2C WIRE CORE PARTS LIST OF CPU ASS Y LOCATION PARTS No SPECIFICATION IC101 56A1125540 A 6132 N400A0 151B IC102 56C1133 13 24LC08B PG PARTS LIST OF D919 ASS Y LOCATION PARTS No SPECIFICATION 90C 360501 HEAT SINK D919 93C30408AT RG 4S PARTS LIST OF NR901 ASS Y LOCATION PARTS No SPECIFICATION 9C 203 9 PIN NR901 61C 58 8T L NTCR 15OHM 15 2 5A TH PARTS LIST OF F901 ASS Y LOCATION PARTS No SPECIFICATI...

Страница 40: ...NATION LOCATION PARTS No SPECIFICATION CKP773Z2NH KEY BOARD P773Z 2HPQ CPP773Z2NH POWER BOARD P773Z 2HPQ 33C3598 1 ABS PLASTIC S W CAP 33C4731 Y A POWER HOLDER Q1C1830 10128 SCREW AKP773Z2NH AKPC BOARD P773Z 2HPQ H101 95C8013 3520 WIRE HARNESS SW101 77A 600 1GHJ KEY SWITCH SW102 77A 600 1GHJ KEY SWITCH SW103 77A 600 1GHJ KEY SWITCH 715C1252 1KEY KEY BOARD R101 61C 60220252T CFR 2K OHM 5 1 6W R102 ...

Страница 41: ...41 8 BLOCK DIAGRAM All manuals and user guides at all guides com a l l g u i d e s c o m ...

Страница 42: ...42 9 1 BLOCK DIAGRAM SMPS All manuals and user guides at all guides com ...

Страница 43: ...DAC13 P04 DAC12 P03 DAC11 P02 DAC10 P01 DAC9 P00 DAC8 P31 SCL P30 SDA P20 P21 P22 P23 P24 P25 P26 P27 P16 INTE P10 AD0 P11 AD1 P12 HALFH0 P13 HALFH1 CE P14 P15 OSC1 OSC0 VDD DAC0 DAC1 DAC2 30 15 14 13 12 11 31 32 33 34 35 36 10 9 8 7 6 5 37 38 39 4 3 2 1 40 GND RESET_ IC101 25 24 23 22 21 20 19 18 17 16 26 27 28 29 All manuals and user guides at all guides com ...

Страница 44: ...44 IC401 STV6888 IC803 LM2480NA All manuals and user guides at all guides com ...

Страница 45: ...45 All manuals and user guides at all guides com ...

Страница 46: ...46 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Страница 47: ...47 All manuals and user guides at all guides com ...

Страница 48: ...48 All manuals and user guides at all guides com ...

Страница 49: ...00 C903 C904 10 5 35 30 25 15 21 20 40 1 IC101 D704 D918 D131 E C B Q907 E C B Q909 J148 J051 J038 J160 C703 J071 J120 J167 J079 J143 J066 J161 R985 D406 R915 J067 R914 J074 J059 J041 J061 J023 J045 J030 C413 J020 J097 FB901 J082 J060 J131 J088 J083 J138 J130 J164 J133 J077 ZD106 J075 J152 J021 JW6 J147 JW5 C116 J065 J056 J149 J073 J035 R939 D602 L901 J158 R172 C991 D403 D471 D440 D404 D928 D413 R...

Страница 50: ...50 11 PCB LAYOUT 1 Video Board All manuals and user guides at all guides com ...

Страница 51: ... 0 3 2 5 3 9 2 6 16 1 5 FROM FBT IC901 GND O P Vcc Vref Ct Rt Is F B COMP 07 30 2003 07 02 2003 06 20 2003 errors or ommissions after the date of publication and disclaims liability for changes This schematic we cannot guarantee the accuracy of this information NOTES 12V 1 2 3 5 7 SYNC SYNC 70V O N M L K J I 11 10 9 8 7 6 5 4 3 2 1 18 17 750A58462AV 750A57082AV 61A210 303 52T 61A210 253 52T 25K 30...

Страница 52: ...18UF 73A147 527 N1 3W 150 100 20K 470 FR107 26T 52T 93A60 1 4W 39 3W 47 1 2W 22 47000 3W 0 22 1 4W 1K 1N4004 0 01 1 2W 56K 130K 68K 1A 400V TBA157 BF423 1 2W 56K 3K 9 1K 1 2W 56K 100K 1 4W 10K 1 2W 1 5 1 2W 150 5 1K 1 25K NC NC 1 3K9 1 1 4W 3 3K 2 1 2W 82K STA524A 57A767 2 100V 2 2UF 10UF 100V 4700 1 6KV 3000PF 2KV 4 3NF 100V 0 22 12 4 Video Control Circuit 1 2 3 4 5 6 J801 1 2 3 4 5 6 7 8 1 2 3 4...

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