Sanyo 1 122 280 00 Service Manual Download Page 2

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Contents

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Contents ________________________________________________________2

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Safety Instructions ________________________________________________3

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Specifications ____________________________________________________4

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Circuit Protections ________________________________________________5

Fuse ______________________________________________________5

Thermal switch ______________________________________________5

Lamp cover switch ____________________________________________5

Warning temperature and power failure protection

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Lamp Replacement

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Mechanical Disassemblies __________________________________________8

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Optical Parts Disassemblies

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Adjustments ____________________________________________________18

Turning On the Projector ______________________________________18

Adjustments after Parts Replacement ____________________________18

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Optical Adjustments ______________________________________________19

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Electrical Adjustments ____________________________________________22

Service Adjustment Menu Operation______________________________22

Circuit Adjustments __________________________________________23

Test Points and Locations ______________________________________27

Service Adjustment Data Table __________________________________28

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Chassis Block Diagrams __________________________________________32

Chassis over view ____________________________________________32

Inputs & video signal processing stage ____________________________33

System controls ______________________________________________34

Power supply & protection circuit ________________________________35

Fan control circuit ____________________________________________36

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Troubleshooting

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Indicators and Projector Condition

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No Power __________________________________________________38

Power Control Timing Chart ____________________________________39

No Picture __________________________________________________40

No Sound __________________________________________________42

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Control Port Functions ____________________________________________43

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Waveform ______________________________________________________47

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Cleaning ______________________________________________________48

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IC Block Diagrams ____________________________________________49-54

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Service Parts List ____________________________________________55-80

Electrical Parts List ________________________________________55-74

Mechanical Parts List ______________________________________75-80

Drawings & Diagrams

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Parts description and reading in schematic diagram ____________________ A2

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Schematic diagrams __________________________________________ A3-A8

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Printed wiring board diagrams ________________________________ A9-A12

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Pins description of ICs, transistors, diodes __________________________ A13

Summary of Contents for 1 122 280 00

Page 1: ... PLC XU47 U S A Canada Europe Asia Africa U K Chassis No MM5 XU4700 NOTE Match the Chassis No on the unit s back cover with the Chassis No in the Service Manual If the Original Version Service Manual Chassis No does not match the unit s additional Service Literature is required You must refer to Notices to the Original Service Manual prior to servicing the unit ...

Page 2: ... Block Diagrams __________________________________________32 Chassis over view ____________________________________________32 Inputs video signal processing stage____________________________33 System controls ______________________________________________34 Power supply protection circuit ________________________________35 Fan control circuit ____________________________________________36 Troubles...

Page 3: ...fore 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 personnel must be sure it is completely safe to operate without danger of electric shock SERVICE PERSONNEL WARNING Eye damage may result from directly viewing the light produced by the Lamp used in this eq...

Page 4: ...H sync 15 100 KHz V sync 50 100 Hz Optical Information Projection Image Size Diagonal Adjustable from 33 to 300 Projection Lens F 1 7 2 1 lens with f 26 7 mm 32 0 mm with manual zoom and focus Throw Distance 4 3 32 8 1 3m 10 0m Projection Lamp 200W Interface Video Input Jacks RCA Type x 1 Video and Mini DIN 4 pin x 1 S Video Audio Input Jacks RCA Type x 2 Computer Input1 Component Input Terminal V...

Page 5: ... like a screwdriver into a hole on the cabi net bottom 2 Press the reset button on the thermal switch with the screw driver CAUTION Before press the reset button make sure that the AC cord must be disconnected from the AC outlet This projector provides the following circuit protections to operate in safety If the abnormality occurs inside the pro jector it will automatically turn off by operating ...

Page 6: ...e removable air filter prevents dust from accumulation on the surface of the projection lens and projection mirror Should the air filter become clogged with dust particles it will reduce the cooling fan s effectiveness and may result in internal heat build up and reduce the life of the projector To clean up the air filters follow the cleaning procedure below 1 Turn the power off and disconnect the...

Page 7: ...ake sure that the lamp is set properly Replace the lamp cover and tighten the screw 5 Connect the AC cord to the projector and turn on 6 Reset the Lamp Replace Counter see below explanation Note The projector cannot be turned on with lamp cover removed because when the lamp cover is removed the lamp cover switch is also released to switch off the lamp circuit 1 Turn the projector on press the MENU...

Page 8: ...oard and then pull the fan duct ass y upward off 3 Remove 2 screws E T3x6 and remove fan FN901 z Cabinet Top FN901 removal Mechanical Disassemblies Mechanical disassemble 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 same position as the original ot...

Page 9: ...oard off 3 Disconnect terminal K8P on the Main Board and remove fan FN902 x Cabinet Front R C Board FN902 removal A C R C Board Fig 2 1 Remove 7 screws A M2 5x6 and 1 screw B M2 5x6 2 Remove a shield cover black and disconnect terminals K8N K6L K8H K8R K8S K25B K25G K25R K6K and K6M on the Main Board 3 Remove main board upward off c Main Board removal Main Board A B B FN902 A A A A A A A B Fig 3 ...

Page 10: ... bottom 10 A A Mechanical Disassemblies Fig 5 b Optical Unit removal 1 Pull the speaker SP901 upward off from the speaker groove 2 Remove 1 screw A M4x6 to release grounding wires 3 Pull the Rear Panel ass y upward off 4 Remove 5 screws B T3x6 and remove the AV Board Fig 4 v Speaker and AV Board removal B AV board Speaker B A A A A A B C ...

Page 11: ...the fan cover B and fan FN905 Fig 7 m Fans removal 1 Remove the isolation plate on the power box 2 Remove 4 screws A T3x6 and disconnect terminals K6A K6B and K6D then remove Power Board upward 3 Remove 4 screws B T3x6 and remove the Lamp Ballast Board upward 4 Remove 2 screws C M2 5x6 and remove the Lamp Cover SW Board 5 Remove 4 screws D T3x8 and pull the power box bot tom upward Fig 6 n Power L...

Page 12: ...h 1 Remove 4 screws M2 5x8 and remove the Projection Lens 1 Remove 2 screws A M2 5x5 and pull the Integrator Lens In ass y upward 2 Unhook 4 stoppers B and then take the Lens off from the holder Fig 1 Integrator Lens Lens should be placed as the rugged surface side comes to the holder side Fig 2 1 Fig 2 2 z Projection Lens removal x Integrator Lens In disassembly Stoppers B A A Stoppers B ...

Page 13: ...ting direction of the lens 1 Remove each screw M2 5x5 and pull the Polarized Glass In ass y upward 2 Unhook the stoppers and take the glass off upward Hooks Polarized Glass In Fig 4 2 Fig 4 1 Should be places the glass as the film attached side comes to the prism side Phase Sheet A Fig 3 2 Fig 3 1 B B Holder Relay Lens Out A c Relay Lens Out disassembly v Polarized Glass In removal ...

Page 14: ...hould be replaced whole of the LCD panels and prism ass y at once After replacing LCD Panel Prism ass y please check the following points Check that there is no color shading at the top bottom left or right of the screen If there is try to remove the shading following to the chapter Optical Adjustment Check the white balance If it needs the adjustment adjust the white balance following to the Whit...

Page 15: ... 3 Remove 1 screws C and remove the stopper C and then take the pre polarized glass B Note Projector may not provide the Pre polarized glasses R and G depending on the models n Polarized Glasses Out removal A B C Holder A Stopper C Stopper B Polarized Glass G Pre Polarized Glass G Polarized Glass R Polarized Glass B Pre Polarized Glass B Mount the polarized glasses as the film attached side comes ...

Page 16: ...6 1 Remove 4 screws A T3x8 and 3 screws B T3x8 to take the Optical Unit Top A and B upward Fig 7 m Optical Unit Top removal Optical Unit Top B B B B A A A A Optical Unit Top A Optical Parts Disassemblies ...

Page 17: ...ounting or assembling the parts must be mounted in the specified location and direction as shown in figure below Locations and Directions The arrows in the figure indelicate the mount direction of the part for the replacement Check the number on the arrows and mount each part according to its note A The printed part no comes to this side B The printed part no comes to the bottom side C The printed...

Page 18: ...djustments Main Board Relay Lens OUT Power Board Adjustments after Parts Replacement Turning On the Projector If the PIN code is set on the projector you cannot start operating the projector The PIN code can be reset to the fac tory default setting 1234 according to the following procedure When you reset the PIN code the Logo PIN code and key lock will be reset as well 1 Disconnect the AC power co...

Page 19: ...ized Glass Mounting Base R Polarized Glass Mounting Base G Polarized Glass Mounting Base A A A Fig 1 2 Fig 1 1 Polarized glass mounting base Main Board A Contrast adjustment Before taking optical adjustments below remove the Cabinet Top following to the Mechanical Disassemblies When you adjust Integrator lens or Relay lens adjustment you need to disconnect FPC cables of LCD panels on the main boar...

Page 20: ...or uniformity in white 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 and adjust the slot D to make color uniformity in white by using a slot screwdriver 4 Tighten screws A and C to fix the Integrator lens unit Note The relay lens adjustment must be carried out after completing this adjustment Optical Adjustments Integr...

Page 21: ... make color unifor mity in white If the shading appears on the left or right of the screen as shown in Fig 3 loosen 1 screw A and adjust the slot B to make color unifor mity in white by using a slot screwdriver 4 Tighten the screw A to fix the relay lens unit Fig 3 A Slot B a b b Moving of slot B a White Relay lens Out adjustment Optical Adjustments ...

Page 22: ...1 is replaced Lamp replace counter cannot be set to the previous value Caution to memory IC replacement When IC1841 is replaced with new one the CPU writes down the default data of the service adjustments to the replaced IC as the mentioned on the service adjustment table As these data are not the same data as factory shipped data it should be required to per form the re adjustments following to t...

Page 23: ...ts 16 steps gray scale pattern After replacing the Power Board readjust the Output voltage adjustment as follows 1 Connect a digital voltmeter to pins 1 and 3 of K6D 2 Adjust the voltage by using VR611 as following AC Input Reading 230V 380V 2V Caution Be sure to connect the lamp when taking this adjust ment Output Voltage adjustment 1 Set the lamp mode to Normal and then enter the service mode 2 ...

Page 24: ... point TPVIDEOB and chassis ground 8 Select item no 205 and change data value to adjust the pedestal level and black level to be the same level Pedestal Lebel Black Lebel c Pedestal adjustment AV Component 1 Receive the 16 step grey scale computer signal with Computer1 RGB mode 2 Enter the service mode 3 Connect an oscilloscope to test point TPVIDEOG and chassis ground 4 Select item no 7 and adjus...

Page 25: ... oscilloscope to test point TPVIDEOR and chassis ground 6 Select item no 11 and change data value to adjust amplitude a to be 10 0 0 1V 7 Connect an oscilloscope to test point TPVIDEOB and chassis ground 8 Select item no 12 and change data value to adjust amplitude a to be 10 0 0 1V a black level black level Black Reference adjustment 1 Receive the 16 step grey scale 1080i component video signal w...

Page 26: ... please adjust the white uniformity by using the proper com puter and Color Shading Correction software sup plied separately The software can be ordered as follows COLOR SHADING CORRECTION ver 3 03 Service Parts No 645 066 7428 NOTE ON WHITE UNIFORMITY ADJUSTMENT PC GAMMA ADJUSTMENT 1 Receive the 16 step grey scale computer signal with Computer1 RGB mode 2 Enter the service mode 3 Connect an oscil...

Page 27: ...P8211G TP8201R TP8221B K8N K8F TPGVS IC8201 TPVHS TPVVS TPGFBK IC301 K25B TPVCOMB IC501 TPDHS K8A K8H IC9401 TPDVS TPDCLK IC4811 K48A IC4801 K6K K6M K8X IC101 TPFANB TPFANC TPFANA TPB V2 TPB V1 TPG V2 TPG V1 TPR V2 TPR V1 TPVIDEOB TPVIDEOR TPVIDEOG Electrical Adjustments MAIN BOARD Test Points and Locations ...

Page 28: ...ion Setting R2 L3E7070K0A 3 39 V Line Color Shading Correction Setting R3 L3E7070K0A 0 40 V Line Color Shading Correction Setting G1 L3E7070K0A 4 41 V Line Color Shading Correction Setting G2 L3E7070K0A 3 42 V Line Color Shading Correction Setting G3 L3E7070K0A 0 43 V Line Color Shading Correction Setting B1 L3E7070K0A 4 44 V Line Color Shading Correction Setting B2 L3E7070K0A 3 45 V Line Color Sh...

Page 29: ...nt hald Low speed spinning Voltage setting 62 Operation Voltage for Fan2 120 Temp Sensor B Min Temp Condition at Temp Error A B 45 Lowest Temp Condition of Temp Sensor 2 at Shutdown 1 2 121 Normal Fan Mode 0 0 Auto Fan Control 1 Manual Fan Control 122 Cooling Fan Mode 0 123 Service Fan Mode 0 124 Fan Over Cooling Prevent Mode On Off 0 0 Normal 1 Over Cooling Prevent Mode 125 Eco Lamp Mode Lamp Use...

Page 30: ..._Power PIC 88 Power Setting at Eco Mode 281 I2C_Flag PIC 0 Access Flag for I2C 282 PIC_Revision PIC PIC Revision 283 PIC_Version PIC PIC Version OverScan 297 Expand Ratio Vertical 60Hz PIXEL N A 1 N A Video and S Video mode only 298 Expand Ratio Horizontal 60Hz PIXEL N A 17 N A Progressive OFF 299 Position Horizontal 60Hz PIXEL N A 513 N A 300 Position Vertical 60Hz PIXEL N A 384 N A 301 Expand Ra...

Page 31: ...N A 512 N A 360 Position Vertical 480i PIXEL N A 383 N A 361 Expand ratio Vertical 575i PIXEL N A 5 N A For Component 575i mode 362 Expand Ratio Horizontal 575i PIXEL N A 24 N A Progressive ON 363 Position Horizontal 575i PIXEL N A 519 N A 364 Position Vertical 575i PIXEL N A 383 N A 365 Expand ratio Vertical SCART PIXEL 5 N A For SCART RGB 575i 366 Expand Ratio Horizontal SCART PIXEL 23 N A Progr...

Page 32: ... L R RGB H V Video Y C Audio RGB Component B G R IC5301 RGB_SYNC IC5302 YUV_SYNC IC4801 INVERTER IC4811 OUTPUT L R FAN CONTROL FANS LED POWER FAIL SYSTEM BUS IIC BUS SYSTEM BUS VIDEO RGB YUV IC5201 RGB SELECTOR IC301 SYSTEM CONTROL SCAN CONVERTER IC401 COLOR CORRECTION IC501 B PANEL DRIVER IC531 G PANEL DRIVER IC561 R PANEL DRIVER D SUB_15 COMPUTER IN MONITOR OUT D SUB_15 UNIT_LAMP BALLAST FILTER ...

Page 33: ..._SYNC 480p 575p only Other sources H V 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 PC1 PC2_SW GVS GHS DR DG DB ROUT GOUT BOUT RO DHS DVS DCLK TPVIDEOR TPVCOMR TPVCOMG TPVCOMB TPVIDEOG TPVIDEOB SCLK SDATA IC3531 DAC M62398 IC1804 OUTPUT EXP M62393 IC1811 BUFFER 74LCX541 BO GO IIC_2 R G B_V1 V2 16 19 14 19...

Page 34: ... 19 S CV_SW PC AV_SW MUTE 16 17 12 R_V1 V2 14 15 B_V1 V2 18 19 G_V1 V2 16 17 KEY11 13 2 4 S_SW 9 LAMP_ERR 8 OPTION2 OPTION1 6 7 5 OPTION3 51 45 43 51 52 47 50 7 8 K690 K8S K29D Always Available Always Available Standby off Standby off POWER LAMP_REP WARNING IC1811 BUFFER 3 2 D0 D15 A1 A21 SCLK SDATA_PW IC4801 INVERTER S VIDEO S_SW USB USB CPU_RESET RXD1 TXD1 PC1 PC2_SW TXL SCEL RXL IC351 BUFFER IC...

Page 35: ...D3606 IC5081 5V_AUDIO SW BOARD LAMP COVER SW UNIT_LAMP BALLAST IC1871 COMPARATOR IC301 SYSTEM CONTROL 12V S5V S 5V FAN_SW2 FAN_SW1 FAN_CON_A FAN_CON_B FAN_CON_C IC1803 EXPANDER IC7961 DAC LAMP CONTROL IC4811 IC4801 INVERTER RXL TXL SCEL 5V LAMP_POW LAMP_PWM FAN_ERR IC4852 AND RXL TXL SCEL 4 3 1 CN02 375V IGNITOR K8S K690 SW901 MAIN BOARD Power Fail L Power Fail L Fan Error L Stand by L Stand by L ...

Page 36: ...OR2 LM76CH 2 1 4 2 12 20 1 2 7 IC8811 TEMP SENSOR1 LM76CH IC8831 TEMP SENSOR3 LM76CH MAIN BOARD IC301 SYSTEM CONTROL FAN_SW1 FAN_CON_B FAN_CON_C IC1803 EXPANDER IC4811 IC4801 INVERTER IC1871 COMP Power On H IC7961 D A M62393 IC4852 AND 5 6 2 3 19 174 44 BUS M_SCLK1 M_SDA1 P_SCLK1 P_SDA1 Q1841 Q1842 Power Error On P_Fail L P_Fail H SIGNAL MODE POWER ON STAND BY H L NORMAL ERROR H L FAN_SW1 P_FAIL T...

Page 37: ...rature returns to normal the POWER indicator 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 OFF button POWER red green Indicators LAMP REPLACE yellow WARNING red The projector detects an abnormal condition and cannot be turned on Unplug the AC power cord ...

Page 38: ...Power on H is output from pin 16 of IC1803 and switches Q661 15 5V on off ON_15V signal Power on H is output from pin 72 of IC301 and sent to Q2501 then 15VL line is supplied ON_5VA signal Power on H is output from pin 71 of IC301 and sent to IC5081 and Q3582 to switch power supply 5V_AUDIO and 5VA When the WARNING red and POWER red indicators are flashing the symptom indicates that the projec tor...

Page 39: ...AN_SW2 LAMP_POW Lamp On Power Fail Lamp Error Power Key Enter Detection Disabled Detection Enabled Detection Disabled Detection Enabled 90 sec Cooling Time 500ms 100ms Power OffTiming Chart LAMPDC_ON ON_15V ON_3 3V ON_5VA FAN_SW1 FAN_SW2 LAMP_POW Lamp On Power Fail Lamp Error Power Key Enter Suspended Mode Detection Disabled Detection Enabled Detection Disabled Detection Enabled 90 sec Cooling Tim...

Page 40: ...pplied to pin 26 of IC5201 through IC5371 Buffer Check PC source input stage Check IC5201 PC1 PC2 RGB SW and peripheral circuit on the AV board PC1 PC2_SW signal PC2 H is output from pin 19 of IC1804 Output Expander and applied to pin 26 of IC5201 through IC5371 Buffer Check IC4011 Sync sw IC4071 and peripheral circuit No picture with PC2 RGB input source Check PC AV source selecting stage and pro...

Page 41: ...t signal Y Cr Pr Cb Pb on the AV board The component signals are applied to pins 1 2 3 of IC101 Video Decoder The component mode is selected by the M_SCLK1 and M_SDA1 sig nal applied to pins 13 and 14 of IC101 No picture with Component input source Check AV source selecting stage Check composite video signal Video on the AV board and TP103 on the main board Check IC101 Video Decoder and peripheral...

Page 42: ...k PC AV AUDIO switching circuit Check IC5001 audio sw IC and peripheral circuit Check sig nals P_SCLK2 and P_SDA2 at pins 13 14 of IC5001 Is the audio signal observed at pins 10 and 21 of IC5001 Check Audio amplifier circuit Check IC5031 audio amp IC and peripheral circuit MUTE signal Mute L is applied on pin 1 of IC5031 sent from pin 12 of IC1804 Sound volume is controlled by IC301 SYSTEM CONTROL...

Page 43: ...O 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 Input Not used I 194 A19 A19 Address Bus 19 63 A19 A18 Address Bus 18 132 A17 A17 Address Bus 17 62 A16 A16 Address Bus 16 61 A15 A15 Address Bus 15 131 A14 A14 Address Bus 14 193 A13 A13 Address Bus 1...

Page 44: ...t Not used set L I 48 RESET RESET Master Reset Input I 233 ADR24B ADR24B 24bit Address Select Input set H I 133 MODE3 MODE3 Internal Oscillator Enable Input set H I 290 MODE2 MODE2 Reserved set L I 248 MODE1 MODE1 Internal MCLK PLL Enable Input set H I 232 MODE0 MODE0 Internal DCLK PLL Enable Input set H I Pin No Name Function Name Function Polarity I O 1 R Reset input I 2 SCL P_SCK2 IIC BUS SCL I...

Page 45: ...rt Chip Select Enable L I 12 Q7 SC_SW SCART input switch SCART H O 13 Q6 READY_LED Ready LED Ready H O 14 Q5 LAMP_LED Lamp Replace LED Replace H O 15 Q4 TEMP_LED Warning Temperature LED Warning H O 16 Q3 PWR_LED AC Power LED ON H O 17 Q2 KO3 KEY Scan Output O 18 Q1 KO2 KEY Scan Output O 19 Q0 KO1 KEY Scan Output O 20 Vdd Power Supply 3 3V Pin No Name Function I O Output Expander IC1801 TC74LCX574F...

Page 46: ...tput Mute on H O 13 Q6 CG FILT Filter on at RGB signal O 14 Q5 FILT_480P 575P Filter on at 480p 575p signal O 15 Q4 CABLE_SW O 16 Q3 PC AV_SW PC AV Mode switch PC H O 17 Q2 S CV_SW S Video Video switch S Video H O 18 Q1 MONIT_OUT PC2 Monitor out Mode PC2 MONITOR H O 19 Q0 PC1 PC2_SW PC1 PC2 Mode switch PC1 H O 20 Vdd Power Supply 3 3V Output Expander IC1804 TC74LCX574FT Port Functions Pin No Name ...

Page 47: ... 47 Waveform VIDEO IN TP103 IC101 75 Analog H SYNC TPGHS Analog V SYNC TPGVS Digital H SYNC TPDHS Digital V SYNC TPDVS NRS TPVCOMB G R R S H OUT TPVIDEOR G S H OUT TPVIDEOG B S H OUT TPVIDEOB ...

Page 48: ...by air spray disassemble and clean the optical unit Disassembly Cleaning Disassembly cleaning method should only be per formed when the unit is considerable dirty and cannot be sufficiently cleaned 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 optical bas...

Page 49: ...og 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 POWER MANAGEMENT SCL SDA A0 AD9883A CLAMP 8 A D CLAMP 8 A D CLAMP 8 A D ...

Page 50: ... 50 IC Block Diagrams BA7078AF Sync Detector IC5301 AN5870SB RGB SW G_Sync Separator IC5201 ...

Page 51: ... 51 IC Block Diagrams BA9743AFV DC DC Converter IC371 FA5502 P F Control IC621 ...

Page 52: ... 52 IC Block Diagrams LM4889M Audio Amplifier IC5031 PW168A Scaler Main CPU IC301 ...

Page 53: ... 53 IC Block Diagrams NJW1141 Audio Selector IC5001 STR Z2156 Power Switching Control IC631 ...

Page 54: ...r Cb Y 2D Scaler RIP Contrast Brightness Peaking Output Formatter ITU R 656 ITU R 601 Memory Control YOUT Cr Cb OUT YCOE FIFO CNTL RGB YCrCb FB RGB YCrCb Analog Component Front End 4XADC Y G Processing Matrix Contrast Saturation Brightness Tint U B U R FB Y Cr Cb FB I2 CBus Sync Clock Generation Clock Gen CL Clock H Sync V Sync AVO 20 25MHz I2 CBus TA1370FG Sync Separator Frequency Counter IC5302 ...

Page 55: ...m 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 SOLID Aluminium Solid with Organic Semiconductive Electrolytic POS SOLID Polymerized Organic Semiconductive DL ELECT Double Layered Electrolytic PPS FILM Polyphenylene Sulfide Film MT PPS FILM Metali...

Page 56: ... and Descriptions F601 Fuse SW902 Thermal Switch FN905 Cooling Fan G FN902 Cooling Fan Power Lamp Cover SW Board AV Board Main Board A901 Ballast Board SP901 Speaker R C Board FN904 Cooling Fan R FN901 Cooling Fan EX FN906 Cooling Fan B FN903 Cooling Fan PBS LP901 Lamp Ass y LF901 Noise Filter Power Board ...

Page 57: ...5 015 8922 TR 2SC2812 L7 TB 405 163 1612 TR 2SC2812N L6 TB0 405 163 1711 TR 2SC2812N L7 TB0 405 173 9813 TR 2SC3928A1R 405 173 9912 TR 2SC3928A1S INTEGRATED CIRCUIT IC621 409 523 1410 IC FA5502M IC631 409 558 4209 IC STR Z2156A IC651 409 344 6529 IC UPC1093T E1 CAPACITOR C601 404 081 4702 MT POLYEST 0 22U M 275V C602 404 081 4702 MT POLYEST 0 22U M 275V C611 403 222 1323 CERAMIC 1000P K 1K C612 40...

Page 58: ...5 5311 MT GLAZE 4 7K JA 1 16W R664 401 105 0613 MT GLAZE 10K JA 1 16W VARIABLE RESISTOR VA601 408 018 9808 VARISTOR ENC471D 14AS VR611 645 025 7414 VR SEMI 1K S TRANSFORMER T651 645 030 7126 TRANS POWER PULSE 645 069 2796 TRANS POWER PULSE TSW611 645 063 8756 THERMOSTATS COIL L601 645 050 2231 LINE FILTER L611 645 048 3899 LINE FILTER L612 645 062 3561 INDUCTOR 900U L694 645 059 2065 INDUCTOR 10U ...

Page 59: ...412K T146 S 405 015 8724 TR 2SC2812 L6 TB 405 015 8922 TR 2SC2812 L7 TB 405 163 1612 TR 2SC2812N L6 TB0 405 163 1711 TR 2SC2812N L7 TB0 405 173 9813 TR 2SC3928A1R 405 173 9912 TR 2SC3928A1S Q5032 405 014 4519 TR 2SC2412K T146 R 405 014 4618 TR 2SC2412K T146 S 405 015 8724 TR 2SC2812 L6 TB 405 015 8922 TR 2SC2812 L7 TB 405 163 1612 TR 2SC2812N L6 TB0 405 163 1711 TR 2SC2812N L7 TB0 405 173 9813 TR ...

Page 60: ...TR 2SA1179 M6 TB 405 002 6924 TR 2SA1179 M7 TB 405 163 1513 TR 2SA1179N M6 TB 405 163 2718 TR 2SA1179N M7 TB 405 173 9615 TR 2SA1235A1E 405 173 9714 TR 2SA1235A1F Q7801 405 014 4519 TR 2SC2412K T146 R 405 014 4618 TR 2SC2412K T146 S 405 015 8724 TR 2SC2812 L6 TB 405 015 8922 TR 2SC2812 L7 TB 405 163 1612 TR 2SC2812N L6 TB0 405 163 1711 TR 2SC2812N L7 TB0 405 173 9813 TR 2SC3928A1R 405 173 9912 TR ...

Page 61: ... 164 0234 CERAMIC 0 1U Z 25V C134 403 281 5215 CERAMIC 0 22U Z 16V C136 403 155 2111 CERAMIC 1500P K 50V C137 403 215 0910 CERAMIC 390P J 50V C138 403 155 2111 CERAMIC 1500P K 50V C139 403 205 2818 CERAMIC 0 047U K 25V C141 403 307 7018 CERAMIC 0 068U K 16V C142 403 307 7018 CERAMIC 0 068U K 16V C143 403 307 7018 CERAMIC 0 068U K 16V C144 403 307 7018 CERAMIC 0 068U K 16V C146 403 164 0234 CERAMIC...

Page 62: ...CERAMIC 0 01U K 50V C4801 403 164 0234 CERAMIC 0 1U Z 25V C4802 403 394 1319 ELECT 100U M 6 3V C4811 403 157 1914 CERAMIC 10P D 50V C4812 403 157 1914 CERAMIC 10P D 50V C4813 403 164 0234 CERAMIC 0 1U Z 25V C4814 403 164 0234 CERAMIC 0 1U Z 25V C4816 403 164 0234 CERAMIC 0 1U Z 25V C4831 403 113 3835 CERAMIC 1000P K 50V C4834 403 164 0234 CERAMIC 0 1U Z 25V C4851 403 164 0234 CERAMIC 0 1U Z 25V C4...

Page 63: ...V C5643 403 391 5112 ELECT 100U M 16V C5644 403 398 3814 ELECT 220U M 16V C5646 403 398 3814 ELECT 220U M 16V C566 403 298 9619 CERAMIC 0 1U K 16V C568 403 298 9619 CERAMIC 0 1U K 16V C569 403 298 9619 CERAMIC 0 1U K 16V C571 403 298 9619 CERAMIC 0 1U K 16V C572 403 298 9619 CERAMIC 0 1U K 16V C573 403 298 9619 CERAMIC 0 1U K 16V C574 403 298 9619 CERAMIC 0 1U K 16V C578 403 298 9619 CERAMIC 0 1U ...

Page 64: ...MT GLAZE 10 JA 1 16W R1407 401 105 0316 MT GLAZE 10 JA 1 16W R1408 401 105 0316 MT GLAZE 10 JA 1 16W R1409 401 105 0316 MT GLAZE 10 JA 1 16W R1411 401 105 0316 MT GLAZE 10 JA 1 16W R1412 401 105 0316 MT GLAZE 10 JA 1 16W R1413 401 105 0316 MT GLAZE 10 JA 1 16W R1414 401 105 0316 MT GLAZE 10 JA 1 16W R1416 401 105 0316 MT GLAZE 10 JA 1 16W R1417 401 105 0316 MT GLAZE 10 JA 1 16W R1418 401 105 0316 ...

Page 65: ...2543 401 105 0712 MT GLAZE 100K JA 1 16W R2851 401 105 0316 MT GLAZE 10 JA 1 16W R2852 401 105 0316 MT GLAZE 10 JA 1 16W R2853 401 105 0316 MT GLAZE 10 JA 1 16W R2854 401 105 0316 MT GLAZE 10 JA 1 16W R2856 401 105 5311 MT GLAZE 4 7K JA 1 16W R2858 401 105 0514 MT GLAZE 1K JA 1 16W R2861 401 105 5311 MT GLAZE 4 7K JA 1 16W R2863 401 105 0514 MT GLAZE 1K JA 1 16W R2864 401 105 5311 MT GLAZE 4 7K JA...

Page 66: ... R4836 401 102 7516 MT GLAZE 22 JA 1W R4837 401 105 2617 MT GLAZE 22 JA 1 16W R4841 401 105 7919 MT GLAZE 0 000 ZA 1 16W R4842 401 105 2815 MT GLAZE 2 2K JA 1 16W R4843 401 105 7919 MT GLAZE 0 000 ZA 1 16W R4844 401 105 7919 MT GLAZE 0 000 ZA 1 16W R4846 401 105 0613 MT GLAZE 10K JA 1 16W R4851 401 105 7919 MT GLAZE 0 000 ZA 1 16W R4852 401 105 0613 MT GLAZE 10K JA 1 16W R4853 401 105 7919 MT GLAZ...

Page 67: ... 16W R6811 401 105 0316 MT GLAZE 10 JA 1 16W R6851 401 105 7919 MT GLAZE 0 000 ZA 1 16W R6852 401 105 7919 MT GLAZE 0 000 ZA 1 16W R6853 401 105 7919 MT GLAZE 0 000 ZA 1 16W R6854 401 105 7919 MT GLAZE 0 000 ZA 1 16W R6856 401 105 0316 MT GLAZE 10 JA 1 16W R6857 401 105 0316 MT GLAZE 10 JA 1 16W R6858 401 105 0316 MT GLAZE 10 JA 1 16W R6859 401 105 0316 MT GLAZE 10 JA 1 16W R6861 401 105 0316 MT G...

Page 68: ...ZE 100 JA 1 16W R9406 401 105 0415 MT GLAZE 100 JA 1 16W R9407 401 105 0613 MT GLAZE 10K JA 1 16W R9411 401 105 0613 MT GLAZE 10K JA 1 16W R9412 401 105 0316 MT GLAZE 10 JA 1 16W R9413 401 105 7919 MT GLAZE 0 000 ZA 1 16W R9414 401 105 7919 MT GLAZE 0 000 ZA 1 16W R9416 401 105 7919 MT GLAZE 0 000 ZA 1 16W R9417 401 105 7919 MT GLAZE 0 000 ZA 1 16W R9418 401 105 7919 MT GLAZE 0 000 ZA 1 16W R9419 ...

Page 69: ...2 ZENER DIODE 02DZ6 2Y TPH3 D2857 407 223 1112 ZENER DIODE 02DZ6 2Y TPH3 D2858 407 223 1112 ZENER DIODE 02DZ6 2Y TPH3 D2861 407 223 1112 ZENER DIODE 02DZ6 2Y TPH3 D2862 407 223 1112 ZENER DIODE 02DZ6 2Y TPH3 D301 407 149 0817 DIODE 1SS355 TE 17 D3601 407 149 0817 DIODE 1SS355 TE 17 D3602 407 149 0817 DIODE 1SS355 TE 17 D3603 407 149 0817 DIODE 1SS355 TE 17 D3604 407 149 0817 DIODE 1SS355 TE 17 D36...

Page 70: ... 405 163 1612 TR 2SC2812N L6 TB0 405 163 1711 TR 2SC2812N L7 TB0 405 173 9813 TR 2SC3928A1R 405 173 9912 TR 2SC3928A1S Q2031 405 014 4519 TR 2SC2412K T146 R 405 014 4618 TR 2SC2412K T146 S 405 015 8724 TR 2SC2812 L6 TB 405 015 8922 TR 2SC2812 L7 TB 405 163 1612 TR 2SC2812N L6 TB0 405 163 1711 TR 2SC2812N L7 TB0 405 173 9813 TR 2SC3928A1R 405 173 9912 TR 2SC3928A1S Q3051 405 014 4519 TR 2SC2412K T1...

Page 71: ...46 S 405 002 6726 TR 2SA1179 M6 TB 405 002 6924 TR 2SA1179 M7 TB 405 163 1513 TR 2SA1179N M6 TB 405 163 2718 TR 2SA1179N M7 TB 405 173 9615 TR 2SA1235A1E 405 173 9714 TR 2SA1235A1F Q5261 405 134 5925 TR 2SA1037AK T146 R 405 147 2215 TR 2SA1037AK S T146 405 002 0318 TR 2SA1037K T146 R 405 002 0417 TR 2SA1037K T146 S 405 002 6726 TR 2SA1179 M6 TB 405 002 6924 TR 2SA1179 M7 TB 405 163 1513 TR 2SA1179...

Page 72: ...16V C5206 403 283 6319 CERAMIC 1U Z 10V C5207 403 314 5915 CERAMIC 0 47U K 16V C5208 403 323 8815 CERAMIC 2 2U Z 16V C5209 403 323 8815 CERAMIC 2 2U Z 16V C5212 403 298 9619 CERAMIC 0 1U K 16V C5213 403 314 5915 CERAMIC 0 47U K 16V C5214 403 215 2211 CERAMIC 0 01U K 50V C5219 403 207 0317 CERAMIC 1U Z 16V C5221 403 398 4118 ELECT 47U M 16V C5222 403 283 6319 CERAMIC 1U Z 10V C5223 403 394 9315 ELE...

Page 73: ...W R5212 401 105 0415 MT GLAZE 100 JA 1 16W R5213 401 105 0415 MT GLAZE 100 JA 1 16W R5214 401 105 0514 MT GLAZE 1K JA 1 16W R5216 401 105 0415 MT GLAZE 100 JA 1 16W R5217 401 105 2716 MT GLAZE 220 JA 1 16W R5218 401 105 0415 MT GLAZE 100 JA 1 16W R5219 401 105 1313 MT GLAZE 15 JA 1 16W R5223 401 105 7919 MT GLAZE 0 000 ZA 1 16W R5226 401 105 2815 MT GLAZE 2 2K JA 1 16W R5227 401 105 0514 MT GLAZE ...

Page 74: ...1081 645 055 3202 SURGE ABSORBER SC1091 645 055 3202 SURGE ABSORBER SC2001 645 055 3202 SURGE ABSORBER SC2011 645 055 3202 SURGE ABSORBER SC2021 645 055 3202 SURGE ABSORBER SC2031 645 055 3202 SURGE ABSORBER SC2041 645 055 3202 SURGE ABSORBER SC2051 645 055 3202 SURGE ABSORBER SC3001 645 055 3202 SURGE ABSORBER SC3011 645 055 3202 SURGE ABSORBER SC3051 645 055 3202 SURGE ABSORBER SC3061 645 055 32...

Page 75: ...cal Parts List Note Parts order must contain Chassis No Part No and Descriptions Cabinet Parts 4 M9 M4 M2 7 3 13 M12 S1 1 e M5 M10 11 M8 M6 M1 14 M11 15 10 6 S1 17 12 2 2 S1 S2 S2 S1 1 c 1 b 8 1 a M7 M3 16 1 5 18 1 d 1 f 9 ...

Page 76: ...MM5 XU4700 76 S3 S3 S4 S3 S3 Mechanical Parts List S4 L4 Relay out L10 Integrator in Optical Parts ...

Page 77: ...MM5 XU4700 77 S3 L15 Polarized in R L16 Polarized in G L17 Polarized in B Mechanical Parts List S3 S3 S5 S5 S5 L9 Projection ...

Page 78: ...MM5 XU4700 78 L2 Prism LCD panel Ass y Mechanical Parts List L2 c L2 a L2 b L2 e L2 d L2 ...

Page 79: ...MM5 XU4700 79 Mechanical Parts List A D D E B C C L19 L13 L5 L8 L18 L11 L1 L3 L7 L12 L6 L14 ...

Page 80: ... 411 031 8604 SCR BIN 3X6 S3 411 189 6507 BOLT HEX SCT SW W 2 5X5 S4 411 030 5000 SCR BIN 2X3 S5 411 030 9008 SCR BIN 2 5X8 OPTICAL PARTS L1 645 061 5474 LENS CONDENSER OUT L1 645 061 9663 LENS CONDENSER OUT L1 645 067 8905 LENS CONDENSER OUT L2 610 319 1928 ASSY LCD PNL PSM MM5A Including Key No 2 a to 2 e L2 a 645 061 6143 POLARIZED GLASS OUT R L2 b 645 065 4558 POLARIZED GLASS OUT G S L2 c 645 ...

Page 81: ...ICAL TOP A M12 OPTICAL TOP B Factory Part No Factory Parts No Ref No Factory Parts No Service Parts No Description Type A M10 1AA2ZPM0052 610 306 9999 OPTICAL BASE BTM MA7A M11 1AA2ZPM0053 610 307 0001 OPTICAL BASE TOP A MA7A M12 1AA2ZPM0054 610 307 0018 OPTICAL BASE TOP B MA7A Type B M10 1AA2ZPM0052A 610 318 6368 OPTICAL BASE BTM MY7A M11 1AA2ZPM0053A 610 318 6375 OPTICAL BASE TOP A MY7A M12 1AA2...

Page 82: ... MM5A Oct 2004 BB 400 Printed in Japan SANYO Electric Co Ltd ...

Page 83: ...e manual original for chassis No MM5 XU4700 model PLC XU47 File with the service manual No SM5110688 00 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 order the service parts use service parts code mentioned on the parts list in this service manual...

Page 84: ...rolytic 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 10 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 Tolerance C 0 25 G 2 D 0 5 J 5 S 0 3 K 10 A 0 2 L 15 M 20 Coil Reading Capacitor Reading Example 1 2 D J 10K B Example 6 W K 8 2 Example 1 2 C K 1M Resistor Reading Characteristic Z Carbon fuse B Non burnable...

Page 85: ... 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 G S D G S K Cathode A Anode C Collector B Base E Emitter D Drain G Gate S Source Diode Transistor FET IC E1 C2 E2 C1 B2 B1 Index Diode Transistor FET IC FET ...

Page 86: ...Diagrams Drawings MM5 XU47 ...

Page 87: ... 1 16GJ 4 7C R62I Z20051 FB693 L2GD 100KG L694 AH Q621 UDZS 6 2BG D654 1SS 355 D616 6 3EM 1000CD C693 J10EM 020N K6D 1 2 1 16GJ 15KC R648 2000KK 330NH C634 25KZ 0 1GQF C62T 25KZ 0 1GQF C62M 1 16GJ 10C R652 TLP421F GBP PC643 TLP421F _GRP 1 2 3 4 1 3GJ 120 R636 1 16GJ 1KC R657 KK 330GQ C658 KK330GQ C657 1SS 355 D618 2SB1204TP Q661 KZ0 22FA C643 KZ 0 01 GQF C62I 16KZ 0 47GQF C641 CJ330 CGQ C62J 1GJ68...

Page 88: ...0B_16 25KZ 0 1GQF C4012 25KZ 0 1GQF C2013 NTK20A_5 X R5231 X K10V 1 1 2 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 39 40 40 NTK10T 41 X R2003 1 16GZ0C R5273 NTK30B_4 16KK0 1GQ C4002 NTK20B_5 1 2 1 4 3 J11B2770N K40A 1 2 3 4 5 6 7 8 9 NTK10V 29 AJ Q1061 1 16GJ100C R5213 Z30B0140G SC1021 1 2 1 16GJ100C R4027 X C2011 1 16GJ 1KC R1036 1 3G...

Page 89: ...X R328 X C1331 K02 X C9863 LAMPDC_ON TO K8R POWER L2PJ330MG L5611 CLRAMOE 1 16GJ 3 6KC R386 V11B1250G X9861 DVS 1 16GJ10KC R1383 RD X R1333 X C1341 2SK536P Q301 1 16GJ100C R1388 X R1336 1 CT 2 RT 3 NON1 4 INV1 5 FB1 6 DT1 7 OUT1 8 GND 9 VCC 10 OUT2 11 DT2 12 FB2 13 INV2 14 NON2 15 SCP 16 VREF 1 16GJ 62KC R374 X R842 IC1861_4 1 16GJ12KC R1873 READY_LED X L1331 1 16GJ10KC R314 1 16GJ10C R9876 S5V X ...

Page 90: ...2 TPBV1 DIRXNB NTK25G_30 1 16GJ10C R1532 1 16GJ2 2KC R519 BIN4 1 16 GZ0C R3501 J11EA300G K25G 1 1 N C 2 DY 3 CLY 4 CLY 5 VDDY 6 LCCOM 7 N C 8 NRG 9 ENB1 10 ENB2 11 ENB3 12 ENB4 13 DIRX 14 CLX 15 CLX 16 VDDX 17 DX 18 VSSX 19 VID1 20 VID2 21 VID3 22 VID4 23 VID5 24 VID6 25 N C 26 LCCOM 27 DIRY 28 VSSY 29 DY 30 30 MON DIRY ROUT5 1 16GJ10C R1536 1 16GJ10C R1562 1 16GJ10C R1407 SHCLKB DIRXB NTK25B_7 1 ...

Page 91: ...GJ1 2 R5621 AH Q2851 1 16GF1 8KC R7874 SP 1 16GJ1KC R5048 KK0 01GQ C5003 AH Q7801 K13 R7816 1 16GJ 4 7KC R2864 K8A_K01 DC_ON FROM IC1803 16P J10EG040G K8D 1 GND RC 4 S5V R7823 AJ Q2854 16KK 2 2GNB 1 16GJ 10KC X 16EM1001X 1 16GJ 330C AH RB051L 40G 25KZ 0 1GQFZ X 1GJ680 L2PK 101MG KK 4700 1 16GZ0C 1 16 GJ1MC 2SB1204TP 2SB1204SP 16EM1001X 1 16GJ 100KC 1 3GZ0 1 16GZ0C 1 16GJ75KC 1 16GF27KC 1 16GJ 4 7K...

Page 92: ...A8 SCH_MM5A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 A B C D E F G H I J K A B C D E F G H I J K L ...

Page 93: ...he circuit between hot and cold sides 3 The grounding lead must be connected to the ground of the same circuit when measuring of voltages and waveforms CAUTION AV SIDE A AV SIDE B MAIN K3Y MAIN K3T L4 B SIDE R5282 R5249 R5248 R4061 R4032 R4031 R4029 R4028 R4027 R4019 R4018 R4017 R4016 R4014 R4013 R4012 C5244 C5243 C4013 C4053 C4056 C5211 C5212 C5213 C5214 C5216 C5217 C5218 R1036 R1037 R4021 R4022 ...

Page 94: ... R8221 R8222 R8223 R8224 RB1502 R512 R509 R507 R505 R504 R4832 R4831 R4830 R416 R414 R413 R412 R2523 R2522 R2521 R2502 R2501 R1514 R1513 R1512 R1511 R1509 R1508 R1507 R1506 L502 L1332 1 1 30 1 40 21 5 4 8 1 4 1 D3609 C524 C523 C4831 C2527 C2522 C2521 C2507 C1333 C1332 C1331 A SIDE RB409 RB408 RB1501 R523 R511 R508 R506 R503 R502 R501 R419 R418 R1502 R1501 R132 L501 60 80 61 20 1 4 8 1 D3607 C529 C...

Page 95: ...09 C9408 C8273 C4808 C2501 C301 C8206 C8208 C8231 R318 R319 R331 R334 R8262 RB402 R9409 R8258 R8257 R8254 R387 R302 R1852 C9404 C8253 C393 R8246 R142 R123 C8228 C8227 C8226 C8218 C8217 C8216 C8207 C156 C154 C147 C146 C127 C123 R141 R121 R119 R118 R117 R112 R111 R109 2 53 54 C2534 C163 C133 C132 C124 C122 C121 C117 C116 C114 C113 C112 C111 C126 C151 C152 C153 L139 R122 RB407 RB406 RB404 RB403 R2504...

Page 96: ...SIDE B MAIN K8R THERMOSTAT SW SW902 LF901 LAMP BALLAST UNIT X X X X X X X X 3 1 1 3 K A G 1 8 9 10 16 B C E E C B 1 3 L601 1AA4B10C3740A_A F601 LIVE NEUT 2 5 6 11 C693 C694 C659 C614 C613 C 6 0 2 D B 6 1 1 C616 C634 C639 C652 C651 C653 C601 F601B F601A T S W 6 1 1 D 6 1 1 C642 R631 L612 L611 C 6 1 1 DS643 R612 PTH611 FB611 FB613 R611 C612 C615 D652 D651 FB691 FB693 C691 1 12 T651 VA 60 1 C635 PB C...

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