Eiki LC-SD10 Скачать руководство пользователя страница 45 | Manualshive

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IC Block Diagrams

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AN5870SB <RGB SW, G_Sync Separator, IC5201>

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AD9883AKST <Analog Flat Panel Interface, IC8201>

R

AIN

R

OUTA

G

AIN

G

OUTA

B

AIN

B

OUTA

MIDSCV

SYNC

PROCESSING

AND CLOCK

GENERATION

HSYNC

COAST

CLAMP

FILT

DTACK

HSOUT

VSOUT

SOGOUT

REF

REF
BYPASS

SERIAL REGISTER

AND

POWER MANAGEMENT

SCL

SDA

A

0

AD9883A

CLAMP

8

A/D

CLAMP

8

A/D

CLAMP

8

A/D

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Содержание LC-SD10

Страница 1: ...manual are available through Eiki s normal distribution chan nels In addition to service part number the generic descriptions have been given where possible to allow your serv ice technicians to subst...

Страница 2: ...ervice adjustment data table______________________________ 26 29 Test points and locations ____________________________________ 30 Circuit block diagrams ________________________________________ 31 33...

Страница 3: ...e replacing the cabinet cover thoroughly inspect the inside of the cabinet to see that no stray parts or tools have been left inside Before returning any projector to the customer the service personne...

Страница 4: ...rojection Lens F 1 6 1 8 lens with f 18 3 mm 21 9 mm with manual zoom and focus Throw Distance 4 3 21 2 1 3 m 6 5 m Projection Lamp 160 W Video Input Jack RCA Type x 1 Video and and Mini DIN 4 pin x 1...

Страница 5: ...ch 1 Remove the cabinet top following to Mechanical Disassemblies 2 Press the reset button on the thermal switch with a sharp pointed tool CAUTION Before press the reset button make sure that the AC c...

Страница 6: ...rror Should the air filters become clogged with dust particles it will reduce the cooling fan s effectiveness and may result in internal heat build up and adversely affect the life of the projector To...

Страница 7: ...counter reset and then press the SELECT button The message Lamp replace counter reset is displayed Move the pointer to Yes and then press the SELECT button 3 Another confirmation dialog box appears a...

Страница 8: ...e should be made following procedures in numerical order Following steps show the basic procedures therefore unnecessary step may be ignored Caution The parts and screws should be placed exactly the s...

Страница 9: ...ard upward Fig 3 Main Board removal 3 Main Board 1 Remove 2 screws A M3x6 and 2 screws B M3x6 black to take the Cabinet Front off 2 Remove 1 screw C T3x6 to the R C Board on the Cabinet Front Fig 2 Ca...

Страница 10: ...moval 5 Thermal SW Lamp Cover Spacer Fig 4 1 Remove 1 screw A M4x4 and take the Rear Panel ass y upward off 2 Remove 2 screws B T3x8 to take the fan FN903 off 3 Remove 4 screws C T3x6 and take AV Boar...

Страница 11: ...y pulling it 5 Remove 3 screws E T3x6 to take the Power Unit off Notes You can remove the connectors on the Power Unit after the Lamp Ballast Unit removal Fig 7 Power Unit Speaker and FN906 removal 7...

Страница 12: ...Ass y FN904 Fig 8 1 Remove 1 screw A M4x4 to take the Earth cable off 2 Remove 2 screws B T3x8 to take the Lamp Ballast Unit and the Filter Board off 3 Remove 2 screws C T3x6 to take the Lamp Ballast...

Страница 13: ...Cover SW removal 11 FN901 SW Board Spring Earth Plate Duct B B C C 1 Remove 1 screw A T3x8 to take the Duct under the Panel 2 Remove 1 screw B T3x8 to take the Holder with the Fans FN902 and FN905 off...

Страница 14: ...nit following to the Mechanical Disassemblies Fig 2 14 Fig 1 1 Remove 4 screws to take the Lamp Holder off Lamp Holder removal 1 1 Remove 3 screws to take the Projection Lens ass y off Projection Lens...

Страница 15: ...ed Glass In removal 3 1 Remove 6 screws to take the Optical unit top off Optical Unit Top removal 4 Optical Unit Box Optical Unit Base Polarized glass_Red Polarized glass _Green and Blue Polarized gla...

Страница 16: ...hown in figure below 14 12 Fig 5 3 1 2 4 9 Locations and Directions 13 6 1 Integrator lens IN 2 Mirror W 3 Integrator lens OUT 4 PBS polarizing beam splitter 5 Condenser lens IN 6 Dichroic mirror B 7...

Страница 17: ...Centre Adjustment following to chapter Electrical Adjustment Check the white uniformity on the screen If you find the color shading please adjust the white uniformity by using the proper computer and...

Страница 18: ...estal adjustment PC gain adjustment Video gain adjustment 480p pedestal adjustment 480p gain adjustment 480i gain adjustment Gamma adjustment PC and AV Common center adjustment White balance adjustmen...

Страница 19: ...K48L K66A K66B K66C K66D K66E and K66F on the main board because the projector can not turn on due to operate the power failure protection Fig 1 1 Polarized glass mounting base A Before Adjustment Inp...

Страница 20: ...make color uniformity in green by using a slot screwdriver 2 If the shading appears on the top or bottom of the screen as shown in Fig 2 2 loosen 2 screws C with the 2 0mm hex driv er and adjust the s...

Страница 21: ...ot B to make color uniformity in white by using a slot screwdriver 2 If the cyan bar appears on the top or bottom of the screen as shown in Fig 4 2 loosen 2 screws C with the 2 0mm hex driver and adju...

Страница 22: ...justments following to the Electrical Adjustments The data of lamp replacement monitor timer is stored in the IC1841 Please note that the lamp replace counter is reset when the memory IC IC1841 is rep...

Страница 23: ...ite 50 pat tern Composite video signal Computer signal 0 7Vp p 75 terminated 16 steps gray scale pattern SVGA Component Video signal 0 7Vp p 75 terminated 16 steps gray scale white 100 and black 0 pat...

Страница 24: ...te Level 1 Receive the 16 step gray scale composite video sig nal with Video Video mode 2 Enter the service mode 3 Connect an oscilloscope to test point TPR1 and chassis ground 4 Select item no 7 and...

Страница 25: ...ideo Video mode 2 Enter the service mode 3 Measure luminance on the screen with the luminance meter It is B for the reading of luminance meter 4 Change the signal source to the 50 whole white computer...

Страница 26: ...same as NTSC 35 SubColor 480i 575i VPC3230 N A Note 2 N A 29 29 575i the same as PAL 36 0 37 V Line Color Shading Correction Setting R1 L3E7070K0A 2 Vertical Line Color Shading Correction 38 V Line C...

Страница 27: ...7 7 95 AFC other1 VPC3230 N A Note 1 N A 540 540 96 AFC other2 VPC3230 N A Note 1 N A 536 536 97 Horizontal Peaking Filter VPC3230 N A Note 1 N A 1 1 98 Peaking Gain VPC3230 N A Note 1 N A 2 2 99 Pea...

Страница 28: ...31 Position Horizontal 1080i PIXEL 508 N A 517 N A 332 Position Vertical 1080i PIXEL 382 N A 383 N A 333 Expand Ratio Vertical 60Hz PIXEL 7 N A For RGB NTSC 480i 334 Expand Ratio Horizontal 60Hz PIXEL...

Страница 29: ...o Horizontal 50Hz PIXEL 30 N A 375 Position Horizontal 50Hz PIXEL 512 N A 376 Position Vertical 50Hz PIXEL 385 N A 400 Gamma Shift Combination ON OFF 1 0 each source separate 1 PC source only separate...

Страница 30: ...PVVS IC101 K8W TE301 K8V K8G 1AA4B10C3650A K8A IC301 K25G K8F K25B TPRESET TPG1 TPDVS K25R TPDHS K8E IC3561 IC3551 TPB1 IC3571 IC501 K66A K66B IC401 IC531 TEGND2 K8H IC561 TPR1 TP2561 IC9401 IC3501 TP...

Страница 31: ...RESET SW RGB SCART Y Cb Cr 480i 575i RGB Y Cb Cr L R L R RGB H V Video Y C Audio RGB Component B G R IC5301 RGB_SYNC IC5302 YUV_SYNC IC1881 INVERTER IC1882 SUB CPU FAN CONTROL FANS LED POWER FAIL SYS...

Страница 32: ...Y VUV G_SYNC G_SYNC 480p 575p only Other sources H V H RGB SCART YUV 480i 575i RGB YUV VIDEO Y C GREF GCOAST GCLK GFBK CLAMP GVS IIC_2 IIC_1 VHS VVS VPEN VFIELD VCLK VHDREN IC5303 PC AV_SW S_SW FILT_4...

Страница 33: ...V2 18 19 G_V1 V2 16 17 PC AV_SW VOL IC3551 DAC 14 15 AUD_PC AV 12 13 FILT_480P 5 CBAL_SW NRSA B FAN_CONT3 IC3561 DAC 18 19 4 6 FAN_CONT2 15 16 FAN_CONT1 14 REF_RGB KEY11 13 2 4 S_SW 9 LAMP_ERR 8 OPTIO...

Страница 34: ...P BALLAST IC1871 COMPARATOR IC301 SYSTEM CONTROL IC8821 TEMP SENSOR SENSOR BOARD 12V 5V 5V FAN_SW FAN_CONT1 FAN_CONT2 FAN_CONT3 IC1802 EXPANDER IC3561 DAC IC1882 SUB CPU IC1881 INVERTER PC303 PC501 PC...

Страница 35: ...ndicator lights red and the projec tor can be turned on The WARNING indicator keeps flashing Check and clean the Air filter Projector Condition The projector is ready to be turned on with the POWER ON...

Страница 36: ...lation circuit and power supply for the cooling fans in Power Board 5V_SW signal Power on H is output from pin 74 of IC301 and sent to Q3582 then 5VA line is supplied ON_15V signal Power on H is outpu...

Страница 37: ...ollowing steps Check AV source selecting stage Check composite video signal Video on the AV and Main board Check IC101 Video decoder and peripheral circuit No picture with video input source Yes Check...

Страница 38: ...l processing circuit No Sound Check AUD_PC AV switching circuit Check IC5001 audio sw IC and peripheral circuit AUD_PC AV_SW PC H signal is applied on pin 10 of IC5001 through Q5003 sent from pin 12 o...

Страница 39: ...39 Waveforms VIDEO IN TP103 IC101 75 Analog H SYNC TPGHS Analog V SYNC TPGVS Digital H SYNC TPDHS Digital V SYNC TPDVS NRS TP2531 TP2561 R S H OUT TPR1 G S H OUT TPG1 B S H OUT TPB1...

Страница 40: ...189 Port F3 CS0 I O Expander Chip Select Output O 55 Port F2 CS1 I O Expander Chip Select Input O 207 Port F1 DCLKEXT D port Clock External Input Not used I 257 Port F0 MCLKEXT Memory System Clock Inp...

Страница 41: ...0 VrefL DAC Lower Reference Voltage input 11 VrefU1 DAC Upper Reference Voltage input CH5 CH8 12 Vss GND 13 VrefU2 DAC Upper Reference Voltage input CH1 CH 4 14 A01 FAN_CONT3 FN903 FN906 O 15 A02 FAN_...

Страница 42: ...A03 G_V1 Video signal reference voltage G O 17 A04 G_V2 Video signal reference voltage G O 18 A05 B_V1 Video signal reference voltage B O 19 A06 B_V2 Video signal reference voltage B O 20 Vcc Power Su...

Страница 43: ...MCLK O 19 Q0 FAN_SW Switch for FAN O 20 Vdd Power Supply 3 3V Pin No Name Function I O Output Expander IC1802 TC74LCX574FT Port Functions 1 OE1 IO_ENB 1 CS1 Enable L OE1 and OE2 I 2 A1 K11 KEY Scan I...

Страница 44: ...leaned by air spraying alone Be sure to readjust the optical system after per forming disassembly cleaning 1 Remove the cabinet top and main units following to Mechanical Disassemblies 2 Remove the op...

Страница 45: ...ST Analog Flat Panel Interface IC8201 RAIN ROUTA GAIN GOUTA BAIN BOUTA MIDSCV SYNC PROCESSING AND CLOCK GENERATION HSYNC COAST CLAMP FILT DTACK HSOUT VSOUT SOGOUT REF REF BYPASS SERIAL REGISTER AND PO...

Страница 46: ...46 BA9743AFV DC DC Converter IC371 IC Block Diagrams BA7078AF Sync Detector IC5301...

Страница 47: ...47 IC Block Diagrams LM4865 Audio Amplifier IC5003 PW168A Scaler Main CPU IC301...

Страница 48: ...48 VPC3230D Video Decoder IC101 IC Block Diagrams TA1370FG Sync Separator Frequency Counter IC5302...

Страница 49: ...MT COMPO Metallized Composite STYRENE Styrene TA SOLID Tantalum Oxide Solid Electrolytic AL SOLID Aluminium Solid Electrolytic ELECT Aluminum Foil Electrolytic NP ELECT Non polarised Electrolytic OS S...

Страница 50: ...ust contain Chassis No Part No and Descriptions FN901 Intake Fan FN903 Exhaust Fan AV Board Main Board FN902 Intake Fan FN905 Intake Fan FN904 Exhaust Fan FN906 Intake Fan Filter Board Unit_Lamp Balla...

Страница 51: ...R 2SC2412K T146 S 405 015 8704 TR 2SC2812 L6 TB 405 015 8902 TR 2SC2812 L7 TB 405 163 1602 TR 2SC2812N L6 TB0 405 163 1701 TR 2SC2812N L7 TB0 Q3582 405 002 8304 TR 2SA1203 Y TE12L Q371 406 017 8402 TR...

Страница 52: ...2L IC3521 409 390 0001 IC LM7171AIMX 409 486 7709 IC LM7171BIMX IC3531 409 343 0201 IC LT1206CS8 IC3551 409 458 3401 IC M62393FP IC3561 409 422 5806 IC M62398FP IC3571 409 422 5806 IC M62398FP IC3591...

Страница 53: ...V C3521 403 379 6701 CERAMIC 10U K 16V C3522 403 164 0204 CERAMIC 0 1U Z 25V C3523 403 157 3601 CERAMIC 100P J 50V C353 403 149 9208 CERAMIC 0 01U Z 50V C3531 403 379 6701 CERAMIC 10U K 16V C3532 403...

Страница 54: ...403 335 0408 ELECT 100U M 16V C5318 403 298 9609 CERAMIC 0 1U K 16V C5319 403 162 6604 ELECT 2 2U M 50V C532 403 162 3900 ELECT 47U M 4V C5321 403 215 2201 CERAMIC 0 01U K 50V C5326 403 379 6701 CERAM...

Страница 55: ...45 024 7477 R NETWORK 0X4 1 16W RB2531 645 037 0656 R NETWORK 0X4 0 063W 645 024 7477 R NETWORK 0X4 1 16W RB2532 645 037 0656 R NETWORK 0X4 0 063W 645 024 7477 R NETWORK 0X4 1 16W RB2533 645 037 0656...

Страница 56: ...401 105 2706 MT GLAZE 220 JA 1 16W R1882 401 105 2706 MT GLAZE 220 JA 1 16W R1883 401 105 7909 MT GLAZE 0 000 ZA 1 16W R1884 401 105 7909 MT GLAZE 0 000 ZA 1 16W R1885 401 105 0504 MT GLAZE 1K JA 1 1...

Страница 57: ...W R402 401 105 0405 MT GLAZE 100 JA 1 16W R403 401 105 0405 MT GLAZE 100 JA 1 16W R404 401 105 7909 MT GLAZE 0 000 ZA 1 16W R406 401 105 7909 MT GLAZE 0 000 ZA 1 16W R407 401 105 7909 MT GLAZE 0 000 Z...

Страница 58: ...100 JA 1 16W R5632 401 105 7909 MT GLAZE 0 000 ZA 1 16W R564 401 105 0405 MT GLAZE 100 JA 1 16W R5641 401 105 7909 MT GLAZE 0 000 ZA 1 16W R5642 401 113 8905 MT GLAZE 200K JA 1 16 R5643 401 113 7106 M...

Страница 59: ...07 DIODE 1SS355 TE 17 D2511 407 149 0807 DIODE 1SS355 TE 17 D301 407 149 0807 DIODE 1SS355 TE 17 D371 407 210 3300 DIODE RB161L 40 TE25 D372 407 210 3300 DIODE RB161L 40 TE25 D4811 407 223 1102 ZENER...

Страница 60: ...Q5204 405 014 4509 TR 2SC2412K T146 R 405 014 4608 TR 2SC2412K T146 S 405 015 8704 TR 2SC2812 L6 TB 405 015 8902 TR 2SC2812 L7 TB 405 163 1602 TR 2SC2812N L6 TB0 405 163 1701 TR 2SC2812N L7 TB0 Q5205...

Страница 61: ...8 401 105 0504 MT GLAZE 1K JA 1 16W R5239 401 105 7909 MT GLAZE 0 000 ZA 1 16W R5242 401 105 0504 MT GLAZE 1K JA 1 16W R5243 401 105 0504 MT GLAZE 1K JA 1 16W R5244 401 038 0503 MT GLAZE 22 JA 1 10W R...

Страница 62: ...07 223 1102 ZENER DIODE 02DZ6 2Y TPH3 D2867 407 223 1102 ZENER DIODE 02DZ6 2Y TPH3 D2868 407 223 1102 ZENER DIODE 02DZ6 2Y TPH3 D2869 407 223 1102 ZENER DIODE 02DZ6 2Y TPH3 D2871 407 223 1102 ZENER DI...

Страница 63: ...sh 610 308 4596 OWNER S MANUAL MP3B E REMOTE CONTROL 645 061 7911 ASSY REMOCON CXPL 645 063 7902 ASSY REMOCON CXPY 610 308 3629 RC BATTERY LID CXPL AC CORD 645 064 9103 CORD POWER 1 85MK US CABLE AND...

Страница 64: ...rder must contain Chassis No Part No and Descriptions CABINET PARTS 1 3 16 10 13 9 7 2 24 4 11 8 12 6 14 5 23 30 29 33 35 31 52 53 2 52 51 51 52 52 25 32 34 26 27 21 22 12 42 52 52 Mechanical Parts Li...

Страница 65: ...VER BST SHEET MP3A 29 610 311 0912 DEC LEG MP3A 30 610 308 3490 MOUNTING FN MP3A 31 610 308 3513 MOUNTING LMP FAN MP3A 32 610 308 3520 PANEL NET S MP3A 33 610 308 3537 PANEL NET F MP3A 34 610 308 3544...

Страница 66: ...MP3 SD1000 66 Optical Parts List Note Parts order must contain Chassis No Part No and Descriptions 62 63 70 61...

Страница 67: ...MP3 SD1000 67 Optical Parts List 66 Red 67 68 69 63 64 Green 65 Blue Polarized glass sticked on Condenser lens R Polarized glass with mounting holder 65 64 66...

Страница 68: ...6126 9371 14 E Mail info eiki de Eastern Europe EIKI CZECH spol s r o Umeleck 15 170 00 Praha 7 Czech Republic Tel 42 02 20570024 42 02 20571413 Fax 42 02 20571411 E Mail easterneurope eiki de Japan W...

Страница 69: ...Note All the information of part numbers and values indicated on these diagrams are at the beginning of production To improve the performance there may be some differences to the actual set When you o...

Страница 70: ...trolytic Mark Tolerance A not specified B 0 1 C 0 25 D 0 5 F 1 G 2 E 2 5 H 3 J 5 K 0 M 20 N 30 P 100 0 Q 30 10 T 50 10 U 75 10 V 20 10 W 100 10 X 40 20 Y 150 10 Z 80 20 Mark Tolerance nH Mark Toleranc...

Страница 71: ...355 D6801 02DZ6 2YG D6804 1 16GJ47C R6802 1 16GJ1KC R2862 1 16GJ 4 7KC R2864 1 16GJ 4 7KC R2868 1 16GJ1KC R2866 1 16GJ680C R2872 1 16GJ 4 7KC R2874 1 16GJ 1KC R2876 1 16GJ 4 7KC R2891 1 16GJ 1KC R2878...

Страница 72: ...0C R6224 1 10GZ0 0 R8201 1 16GJ10C R9813 X R118 1 16GJ 560KC R5344 1 16GZ 0C R6218 X R9811 1 16G Z0C R9806 1 16GJ10C R9814 1 16GJ100C R9802 1 16GJ100C R142 1 16GZ0C R9812 1 16GJ 3 9KC R5311 1 16GJ10C...

Страница 73: ...44 1 16GJ10C R333 1 16GJ10KC R312 X R1343 1 16GJ 10C R1842 1 16GZ0C R1822 X R1342 X R9879 X R1821 1 16GJ10C R334 1 16GJ10C R6857 X R1332 1 16GJ10C R1843 1 16GJ10C R9861 1 16GJ10C R6856 1 16GJ10C R6854...

Страница 74: ...1 16GZ0C R1443 1 16GZ0C R2568 1 16GZ 0C R3509 X R2517 1 16GJ 1 5KC R3584 1 16GJ100C R9402 X R2537 1 16GZ0C R2569 1 16GJ100C R3552 1 16GZ0C R2512 1 16GJ10C R436 1 16GJ100C R9412 1 16GJ10C R439 1 16GZ0...

Страница 75: ...of voltages and waveforms CAUTION MAIN SIDE A R C SIDE A R C SIDE B L8 SOLDER_SIDE D5624 R5311 R5304 R4814 C5318 C4814 C4812 C5303 PB5 K66F K66D K48L 8 7 10 9 C5326 C5317 R8204 R6256 R5316 C8208 C8204...

Страница 76: ...SC1041 SC1042 SC9801 SC9802 R2028 R2029 R2023 Q2002 Q1002 R5007 R5006 R2007 C2002 D1051 D1002 R5208 R5201 R1051 R1007 C1051 K20A K100G K10B K10A K30A K30B SW10A K20B K10C 1AA4B10C3670A PARTS SIDE LAMP...

Страница 77: ...A K K K A K A C B E C B E C B E 1 2 3 4 5 6 Index 1 2 N Index Index 1 2 N 2 1 3 IN OUT GND 2 1 4 2 1 3 Index 1 N Index 1 N Index 1 N Index 1 N Index 1 N Index 1 N 2 1 3 1 2 3 2 1 3 RESET GND Vdd 5 3 D...

Страница 78: ...Diagrams Drawings LC SD10...

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