Page 1: Service Manual
FILE NO. SERVICE MANUAL Multimedia Projector Model No. PLC-XC50 PLC-XC55 U.S.A, Canada Europe, U/K, Asia Original Version Chassis No. KK7-XC5000 KL7-XC5500 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 re-...
Page 2: Table Of Contents
Contents SERVICE MANUAL ............1 No Picture ..............65 Contents ................ No Sound ..............66 Safety Instructions ............3 Control Port Functions ..........67 Safety Precautions ............. 3 Scaler I/O Port Functions (PW190) ......67 Product Safety Notice ..........3 Waveform ..............
Page 3: Safety Instructions
Safety Instructions Safety Precautions WARNING: The chassis of this projector is isolated (COLD) from AC line by using the converter transformer. Primary side of the converter and lamp power supply unit circuit is connected to the AC line and it is hot, which hot circuit is identified with the line ( ) in the schematic diagram.
Page 4: Specifications
Specifications Mechanical Information Projector Type Multi-media Projector Dimensions (W x H x D) 410.0 mm x 85.0 mm x 6.8 mm (Not including protrusions) Net Weight 8.8lbs (4.0 kg) Foot Adjustment 0˚ to 10.0˚ Panel Resolution LCD Panel System 0.63" TFT Active Matrix type, 3 panels Panel Resolution 1,04 x 768 dots Number of Pixels...
Page 5: Circuit Protections
Circuit Protections 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 one of the following protection circuits. Thermal switch There is the thermal switch (SW902) inside of the projector to detect the internal temperature rising abnormally.
Page 6: Fuse
Circuit Protections Fuse A fuse(F601) is located inside of the projector. When the POWER indicator is not lightning, the fuse may be opened. Check the fuse AC Assembly as following steps. The fuse should be used with the following type; Fuse Fuse Part No.: 323 021 7804 TYPE 6.3AH 250V FUSE...
Page 7: Maintenance
When the symptoms above are noticed, contact your authorized dealer or service station for proper cleaning. ORDER REPLACEMENT FILTER CARTRIDGE Replacement filter cartridge can be ordered through your dealer. When ordering, give the following information to the dealer. ● Model No. of your projector PLC-XC50/PLC-XC55 ● Replacement Filter Cartridge Type No. POA-FIL-063 (Service Parts No. 610 339 7665)
Page 8: Resetting The Filter Counter
Maintenance Resetting the Filter Counter Filter counter Be sure to reset the Filter counter after replacing the fil- ter and the filter cartridge. Press the MENU button to display the On-Screen Menu. Use the Point ◄► buttons to move the red frame pointer to the Setting Menu icon.
Page 9: Lamp Replacement
Maintenance Lamp Replacement When the life of the projection lamp of this projector Top Control draws to an end, the Lamp replacement icon appears on the screen and LAMP REPLACE indicator lights yel- low. Replace the lamp with a new one promptly. The tim- ing when the LAMP REPLACE indicator should light is depending on the lamp mode.
Page 10: Resetting The Lamp Counter
Maintenance Follow these steps to replace the lamp. Lamp Cover Turn off the projector and disconnect the AC power cord. Allow the projector to cool for at least 45 minutes. Loosen the screw with a screwdriver, slide and open the lamp cover. Loosen screws of the lamp with a screwdriver and pull out the lamp upwards vertically by grasping the handle.
Page 11: How To Check Lamp Used Time
Maintenance How to check Lamp Used Time jector for more than 0 seconds. The projector used time and lamp used time will be The LAMP REPLACE indicator will light yellow when displayed on the screen briefly as follows. the total lamp used time (Corresponding value) reaches Projector used time 3,000 hours.
Page 12: Security Function Notice
Security Function Notice Security Function Disable This projector provides security functions such as "Key lock", "PIN code lock" and "Logo PIN code lock". When the projector has set these security function on, you are required to enter correct PIN code to use the projector. If you do not know the correct PIN code to the projector, the projector can no longer be operated or started.
Page 13: Mechanical Disassembly
Mechanical Disassembly Mechanical disassembly should be made following procedures in numerical or- Screws Expression der. (Type ) mm Diameter x Length Following steps show the basic procedures, therefore unnecessary step may T type M Type be ignored. Caution: The parts and screws should be placed exactly the same position as the original otherwise it may cause loss of performance and product safety.
Page 14 Mechanical Disassembly x Main Board , Control Board, Rear Panel and Fan(FN902) removal 1. Remove 2 screws A (T3x8) and 2 screws B (M2.5x6) to remove the Control Board from the Control board holder. 2. Remove 2 screws D (M4x8), 2screws E (T3x8) and 2 screws F (M2.5x6) to remove the main board shield.
Page 15 Mechanical Disassembly c Opitcal Unit, RC Board,Security Kits, Speaker (SP901) and Fan (FN906) Removal 1. Remove 6 screws A (T3x8) to remove the Optical Unit and remove 4 screws B(M2.5x4) 　 to remove the Projection Lens. 2. Remove the RC Board. 3 .Remove 2 screws C(T3X8) and 1 screw D(M3X6) to remove the Security Kits.
Page 16 Mechanical Disassembly v Filter Board, Fan(FN901), Power Board, Ballast Board and SW902 removal 1. Remove 3 screwsA (T3x8), 2 screws B(M4x8) to take off the Filter board ass'y and then remove 7 screws C(M3x6) to remove the Filter Board Holder, Filter Board Sheet and the Filter Board. 2.
Page 17 Mechanical Disassembly b Duct, Wind Velocity Sensor (S901), Sensor Board, Motor (M901), SW903, Filter and Fans (FN903, FN904, FN905) Removal 1. Remove 4 screws A (T3x8) and 2 black screws B (T3x12) to remove the duct top and duct bottom. Remove 1 screw C (T3x14) to remove the Wind Velocity Sensor (S901).
Page 18: Optical Parts Disassembly
Optical Parts Disassembly Before taking this procedure, remove Cabinet Top and Main Board following to the “Mechanical Disassembly”. Disassembly requires a 2.0mm hex wrench. z Projection lens disassembly Note: The optical unit should be removed from the cabinet bottom before removing the projection lens. Optical unit (M2.5x8)x4 Projection lens...
Page 19 Optical Parts Disassembly c Relay lens disassembly (M2.5x5)x2 Relay lens Ass'y Spring Relay lens Fig.3 v Polarized glass-in disassembly (M2.5x5)x1 Polarized glass-in Ass'y Film sheet Polarized glass Hooks * Mount the polarized glass as the film at- tached side faces the Fig.4 prism side.
Page 20 Optical Parts Disassembly b LCD Panel/Prism Ass’y removal LCD Panel/ Prism Ass’y (M2.5x4)x2 (M3x10) (Bottom side) Fig.5-1 IMPORTANT NOTICE on LCD Panel/Prism Ass'y Replacement LCD panels used for this model can not be replaced separately. Do not disassemble the LCD Panel/Prism Ass’y. These LCD panels are installed with precision at the factory.
Page 21: Panel Type Check
Optical Parts Disassembly Panel Type Check There are 2 types of LCD Panel/Prism Ass'y for this model. Either L-Type or R-Type LCD Panel/Prism Ass'y is used on the projector. Check which type of LCD Panel/Prism Ass'y is used with the figure below. When replacing the LCD Panel/Prism Ass'y, you need to take "Panel Type Check and Setting"...
Page 22: Optical Unit Top Removal
Optical Parts Disassembly n Polarized glass, Pre-polarized glass removal (M2x2) (M2x2) (Green) Pre-Polarized Glass(G) (Red) Polarized Glass(G) (M2x4) (M2x2) Pre-Polarized Glass(B) Film (Blue) Polarized Glass(R) Fig.6 Polarized Glass(B) * Mount the polarized glasses as the film attached side comes to the LCD Film panel side.
Page 23: Locations And Directions
Optical Parts Disassembly , Locations and Directions Parts Name When mounting or assembling the optical parts in the opti- cal unit, the parts must be mounted in the specified loca- Integrator lens (IN) tion and direction as shown in figure below. Integrator lens (OUT) Prism beam splitter (PBS) Condenser lens (OUT)
Page 24: Adjustments
Adjustments Adjustments after Parts Replacement : Adjustment necessary : Check necessary ● ❍ Disassembly / Replaced Parts Polarized Glass LCD/ Integrator Relay Power Board Main Board Prism Ass’y Lens (OUT) Lens (OUT) Contrast Adjustment R-Contrast adjustment ● G-Contrast adjustment ● B-Contrast adjustment ●...
Page 25: Optical Adjustments
Optical Adjustments Before taking optical adjustments below, remove the Cabinet Top following to the “Mechanical Disassembly”. Adjustments require a 2.0mm hex wrench and a slot screwdriver. When you adjust Integrator lens or Relay lens adjustment, you need to disconnect FPC cables of LCD panels on the main board. Optical adjustment requires a 2.0mm hex wrench and a slot screwdriver.
Page 26: Integrator Lens Adjustment
Optical Adjustments Integrator lens adjustment Turn the projector on by a state of without FPC cables. Project all of lights on the screen. Adjust the adjustment base of integrator lens assy to make color uniformity in white. 1) If the shading appears on the left or right of the screen as shown White Fig.2-1 , loosen 1 screw...
Page 27: Relay Lens-Out Adjustment
Optical Adjustments Relay lens-Out adjustment Turn the projector on by a state of without FPC cables. Project all of lights on the screen. Adjust the adjustment base of relay lens assy to make color unifor- mity in white. If the shading appears on the left or right of the screen as shown in White Fig.3 , loosen 1 screw...
Page 28: Electrical Adjustments
Electrical Adjustments Service Adjustment Menu Operation To enter the service mode MENU SELECT button To enter the “Service Mode”, press and hold the for more than 3 seconds. The service menu appears on the screen as follows. To adjust service data MENU button SELECT button Select the adjustment group no.
Page 29: Circuit Adjustments
Electrical Adjustments Circuit Adjustments CAUTION: The each circuit has been made by the fine adjustment at factory. Do not attempt to adjust the following adjustments except requiring the readjustments in servicing otherwise it may cause loss of performance and product safety. Before adjustment, turn on the projector more than 10 minutes.
Page 30: Fan Control Adjustment
Electrical Adjustments 1. Fan Control adjustment Below adjustments are performed when the above auto calibration is failed. 1. Enter the service mode. Lamp mode : Eco Pedestal adjustment [PC] 2. Connect a digital voltmeter to test point “TPFANA” (+) 1. Enter the service mode. and chassis ground (-).
Page 31: Common Center Adjustment
Electrical Adjustments 5. Auto Calibration adjustment [Video] 4. Auto Calibration adjustment [Component] 1. Enter the service mode. 1. Enter the service mode. 2. Receive the 16-step grey scale composite video sig- 2. Receive the 8 color 100% color bar 480i-component nal with Video mode.
Page 32 Electrical Adjustments 9. 50% White adjustment [Video] 7. 50% White adjustment [PC] 1. Enter the service mode. 1. Enter the service mode. 2. Receive the 16-step grey scale composite video sig- 2. Receive the 16-step grey scale computer signal with Video Computer2 [RGB] nal with...
Page 33 Electrical Adjustments 11. Keystone Offset adjustment 13. Wind Velocity Sensor Calibration After replacing the G-sensor circuit (IC3851 and 1. Enter the service mode, select group no. “240” and peripheral circuit) and EPROM (IC1371) , readjust the item no. “0” . Keystone Offset adjustment as follows.
Page 34: Test Points And Locations
Electrical Adjustments Test Points and Locations MAIN BOARD -34-...
Page 35: Service Adjustment Data Table
Electrical Adjustments Service Adjustment Data Table These initial values are the reference data written from the CPU ROM to memory IC when replaced new memory IC. The adjustment items indicated with “✻” are required to readjust following to the “Electrical adjustments”. Other items should be used with the initial data value.
Page 36 Electrical Adjustments Item Name Function Initial Range Note Group/Item PostCoast PC Video 1080p 0 - 63 24Hz 150 PreCoast YCbCr 480i 0 - 63 151 PostCoast YCbCr 480i 0 - 63 152 PreCoast YCbCr 575i 0 - 63 153 PostCoast YCbCr 575i 0 - 63 154 PreCoast YCbCr 480p 0 - 63...
Page 37 Electrical Adjustments Item Name Function Initial Range Note Group/Item Group 41 Deinterlacer setting Effective only for Progressive ON-L1 mode. Motion Adaptive Weight <KDEINT> 0 - 255 Value 1 Angle Interpolation Level 0 : Conservative <====> 4 : Aggressive 0 - 4 2 CUE Low Pass Filter Enable <CUELPFEN>...
Page 38 Electrical Adjustments Item Name Function Initial Range Note Group/Item Group 60 Image 0 Center Contrast 534/578/534/534/492/492 0 - 1023 Video(S-Video) / Component / 1 Center Brightness 512/496/512/500/512/512 0 - 1023 SCART / 2 Center Color 512/534/512/512/512/512 0 - 1023 ANALOG / DIGITAL / HDCP 3 Center Tint 90/90/90/90/90/90...
Page 39 Electrical Adjustments Item Name Function Initial Range Note Group/Item (MIN<-->MAX Cyclic 32 LineR0 0-1023 Operation) (MIN<-->MAX Cyclic 33 LineR1 0-1023 Operation) (MIN<-->MAX Cyclic 34 LineR2 0-1023 Operation) (MIN<-->MAX Cyclic 35 LineR3 0-1023 Operation) (MIN<-->MAX Cyclic 36 LineR4 0-1023 Operation) (MIN<-->MAX Cyclic 37 LineG0 0-1023 Operation)
Page 40 Electrical Adjustments Item Name Function Initial Range Note Group/Item 85 G-Max 0-1023 86 B-Min 0-1023 87 B-Mid2 0-1023 88 B-Mid1 0-1023 89 B-Max 0-1023 90 H-OutPos 0-2047 91 OutAreaLv 0-1023 * Common center 92 FlickerAdj adj. 93 FRC_Bit 94 FrontCTalkR-Cent 2043 0-2047 95 FrontCTalkR-Start...
Page 41 Electrical Adjustments Item Name Function Initial Range Note Group/Item Scan Direction 133 B-DCOffset-N4 0-1023 (Front/Rear) Scan Direction 134 B-DCOffset-N5 0-1023 (Front/Rear) Scan Direction 135 B-DCOffset-N6 0-1023 (Front/Rear) Scan Direction 136 B-DCOffset-N7 0-1023 (Front/Rea) Scan Direction 137 B-DCOffset-N8 0-1023 (Front/Rear) Scan Direction 138 B-DCOffset-N9 0-1023 (Front/Rear)
Page 42 Electrical Adjustments Item Name Function Initial Range Note Group/Item Scan Direction 174 B-DCOffset-P6 0-1023 (Front/Rear) Scan Direction 175 B-DCOffset-P7 0-1023 (Front/Rear) Scan Direction 176 B-DCOffset-P8 0-1023 (Front/Rear) Scan Direction 177 B-DCOffset-P9 0-1023 (Front/Rear) Scan Direction 178 B-DCOffset-P10 0-1023 (Front/Rear) Scan Direction 179 B-DCOffset-P11 0-1023 (Front/Rear)
Page 43 Electrical Adjustments Item Name Function Initial Range Note Group/Item 237 ENBY_H1 0-1023 238 ENBY_L2 0-255 239 ENBY_H22 0-1023 Group Panel Service(6150/1060) 0 R-LCCOM 0-511 *R-Common center adj. 1 G-LCCOM 0-511 *G-Common center adj. *B-Common center adj. 2 B-LCCOM 0-511 3 R-LCCOM-Gain 0-255 4 G-LCCOM-Gain 0-255...
Page 44 Electrical Adjustments Item Name Function Initial Range Note Group/Item Logo Prohibition (Forced No Logo Prohibition (0: Menu, 1: Forced, 2: Effective after AC 0 - 2 Brand) China, 3-9: not used) 0: 19200bps, 1 RS232C Baudrate Baud Rate 0 - 2 1: 9600bps, 2: 115200bps 2 PJLink...
Page 45 Electrical Adjustments Item Name Function Initial Range Note Group/Item 0:Disable (Service Adjustment Dsiable, Used all 4 Sub Image Enable 0 - 1 the Center Values 1:Enable (Service Adjustment Enable) 0:Zoom Accelerator OFF, 6 Zoom Accelerator Enable 0 - 1 1:Zoom Accelerator No last memory 0:Enable (Normal), 1:Disable (Dzoo...
Page 46 Electrical Adjustments Item Name Function Initial Range Note Group/Item 4 Generic Maximum High Level 0xe0 0-255 Group Flow Calibration *Wind velocity sen 0 Flow Calibration Exe sor calibration 1 Flow Calibration Error Log 2 Clog Check Enable Group Flow Ideal Data 0 Flow Ideal Data 1 0-255 1 Flow Ideal Data 2...
Page 47 Electrical Adjustments Item Name Function Initial Range Note Group/Item Group Filter Scroll Time 0 Filter 1st Cartridge Scroll Time 1 9999 0-32767 1 Filter 1st Cartridge Scroll Time 2 9999 0-32767 2 Filter 1st Cartridge Scroll Time 3 9999 0-32767 3 Filter 1st Cartridge Scroll Time 4 9999 0-32767...
Page 48 Electrical Adjustments Item Name Function Initial Range Note Group/Item Group 250 FAN Control * Fan control adj. 0 FAN1 MIN ADJUST (DAC) 0 - 255 1 FAN1 MAX ADJUST (DAC) 0 - 255 DAC Output for Fan 2 FAN2 MIN ADJUST (DAC) 0 - 255 Adjust the tolerance of DAC and Fan Volage.
Page 49 Electrical Adjustments Item Name Function Initial Range Note Group/Item 3 Not used 9999 9999 4 Not used 9999 9999 5 Not used 9999 9999 6 Not used 9999 9999 7 Not used 9999 9999 8 Not used 9999 9999 9 Not used 9999 9999 Temp Senser Control Start/End Tem.p at Nor-...
Page 50 Electrical Adjustments Item Name Function Initial Range Note Group/Item 2 Not used Group 260 Auto Calibration (Commn) * Auto Calibration Executes Auto- Calibration when 0 Execute Calibration 0 - 1 changiing the Value (PC White 100%) 1 Loop Count Maximum Execution Times (OFFSET->GAIN) 1 - 30 0: OK, 1: 2 Auto Status...
Page 51 Electrical Adjustments Item Name Function Initial Range Note Group/Item Group 280 AutoPC Adjsut Auto-PC Adj Operation Enable if Un-supported 0: Enable, 1: 0 AutoPCAdjustEnable 0 - 1 Signal Input Disable 1 Frequency Step Frequency Steps of TotalDot 0 [] <--- -----> 2 Frequency Threshold Total Dot Freqency Threshold 0 - 10...
Page 52 Electrical Adjustments Item Name Function Initial Range Note Group/Item Group 522 YCbCr (480P) 0 Total Dots 0 ~ 4095 * Read only 1 Disp Dots 0 ~ 4095 2 H Back Porch 0 ~ 4095 3 V Back Porch 0 ~ 4095 4 Disp Line 0 ~ 4095 Group 523...
Page 53 Electrical Adjustments Item Name Function Initial Range Note Group/Item Group 543 RGB Video (575P) 0 Total Dots 0 ~ 4095 1 Disp Dots 0 ~ 4095 2 H Back Porch 0 ~ 4095 3 V Back Porch 0 ~ 4095 4 Disp Line 0 ~ 4095 Group 544...
Page 54 Electrical Adjustments Item Name Function Initial Range Note Group/Item Group 553 RGB Video (1080p-24) 0 Total Dots 2750 0 ~ 4095 1 Disp Dots 1878 0 ~ 4095 2 H Back Porch 0 ~ 4095 3 V Back Porch 0 ~ 4095 4 Disp Line 1070 0 ~ 4095...
Page 55: Chassis Block Diagrams
Chassis Block Diagrams Chassis over view -55-...
Page 56: System Control
Chassis Block Diagrams System control IC9882 INVERTER <HD74LVC14T> IC301 SYSTEM CONTROL -56-...
Page 57: Lamp Control
Chassis Block Diagrams Lamp control -57-...
Page 58: Audio Circuit
Chassis Block Diagrams Audio circuit -58-...
Page 59: Power Supply & Protection Circuit
Chassis Block Diagrams Power supply & protection circuit IC631 POWER OSC. <MR4040-7101> IC621 P.F.CONTROL <FA5550N> BLAST_AC FAN_ERR IC301 SYSTEM CONTROL -59-...
Page 60: Fan Control Circuit
Chassis Block Diagrams Fan control circuit TPFANA FN905 Q7812 S16V FAN_A D3621 D3613 FN904 D3622 FN903 D3623 TPFANB FN901 Q7862 FAN_B D3624 TPFANC FN906 D3614 Power-On:H Q7801 Q7811 IC7811 FAN_C FAN_SW1 <FA7703> D3626 FN902 Q7813 Q7864 D3627 Q3601 P_FAIL P_FAIL FAN_ERR Power Error: On LAMP...
Page 61: Iic Bus Control Circuit
Chassis Block Diagrams IIC bus control circuit K10A K10B PCdigital IN1 -61-...
Page 62: Troubleshooting
Troubleshooting Indicators and Projector Condition Check the indicators for projector condition. Indicators WARNING WARNING LAMP POWER Projector Condition TEMP. FILTER REPLACE red/green orange yellow The projector is off. (The AC power cord is unplugged.) The projector is in stand-by mode. Press the POWER ON/ ＊...
Page 63: Troubleshooting
Troubleshooting Indicators WARNING Projector Condition WARNING LAMP POWER FILTER REPLACE TEMP. red/green yellow orange The projector has been cooled down enough and the temperature returns to normal. When turning on the projector, ＊ the WARNING TEMP. indicator stops blinking. Check and replace the filter.
Page 64: No Power
Troubleshooting No Power This projector provides a function which can be specified a defective area simply by indicating the LEDs. Connect the AC cord and press the Power button once and then check the LED indication. - When all of LED indicators are not lighting, the symptom indicates that the primary power supply circuit does not operate properly.
Page 65: No Picture
Troubleshooting No Picture Check following steps. No picture with all of input sources Check signal processing stage and LCD driving stage; Check RGB S&H signals at test points TP_B1, TP_G1, TP_R1. Check power supply circuit 15.5V and peripheral circuit. Check ICs IC501, IC531, IC561, IC2501, IC2531, IC2561, IC401, IC301 and peripheral circuits.
Page 66: No Sound
Troubleshooting No Sound Check following steps. Check if the audio sig- Check IC5001 and peripheral circuit. nal is observed at pins 7 Check S12V, 12-AMP power supply. and 15 of IC5001. Check IC001, 12-AMP and peripheral circuit. Check if the audio sig- Check the Mute signal at pin 4 of IC001.
Page 67: Control Port Functions
Control Port Functions Scaler I/O Port Functions (PW190) PORT SIGNAL PORT NAME FUNCTION DESCRIPTION NAME PORTD7 DDC_SW1 DDC_SW1 DDC_SW1[DVI] PORTC5 ON_33V 33V Power Drive, Power On: H PWM2 PORTD6 DDC_SW3 DDC_SW3 DDC_SW3 [AnalogPC] PORTC6 ON_50V 5V Drive On/Off, On: H PORTC1 SCS_PW 3-Wired Serial Control...
Page 68: Waveform
Waveform VIDEO signal <VIDEO> HSYNC signal VSYNC signal HSYNC signal <TPDHS> VSYNC signal <TPDVS> R-S&H signal <TP_R1> G-S&H signal <TP_G1> B-S&H signal <TP_B1> -68-...
Page 69: Ic Block Diagrams
IC Block Diagrams ● TH7347 <Signal Switch, IC9884>　 ● FA7701<DDC Control, IC7841, IC5601> -69-...
Page 70 IC Block Diagrams ● FA5550 <P.F. Control, IC61> ● FA7703 <DC-DC Converter, IC7811> Pedestal Voltage -70-...
Page 71 IC Block Diagrams ● HIN0EIB <RS-3C Driver, IC3801> ● L3E06150 <D/A, S/H-LCD Driver, IC501, IC531, IC561> -71-...
Page 72 IC Block Diagrams ● L3E07111 <LCD Driver & Gamma Correction, IC401> ● L3E01060 <Level Shift, IC501, IC531, IC561> -7-...
Page 73 IC Block Diagrams ● NJM671 <Motor Driver , IC5541 > NJM671 <Motor Driver , IC5541 > <Motor Driver , IC5541 > Motor Driver , IC5541 > , IC5541 > IC5541 > > 　 ● NJW1156 <Audio Control, IC5001> -73-...
Page 74: Ic Block Diagrams
IC Block Diagrams ● PW190 <Scaler, IC301> ● IC001 <AMP TPA3123> VREF AGND VCLAMP VREF Clamp Reference Deglitch Gate OUTN Logic Drive Gain Adjust PGND Gain Deglitch Gate Adjust OUTP Logic Drive PGND Short-Circuit SHUTDOWN Start-Up Detect GAIN1 Protection Biases Ramp GAIN0 Logic...
Page 75: Electrical Parts List
KK7-XC5000, KL7-XC5500 Electrical Parts List Product safety should be considered when a component replacement is made in any area of a projector. Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety.
Page 76: Electrical Parts Location
KK7-XC5000, KL7-XC5500 Electrical Parts List Electrical Parts Location ● Assemblied Boards A1000 A6800 Main Board Control Board A1800 Sensor Board A2900 R/C Board A600 Line Filter Board A901 Ballast Board A610 Power Board FN904 Cooling Fan ● Out Of Circuit Board FN905 Cooling Fan S901...
Page 77: Electrical Parts List
KK7-XC5000, KL7-XC5500 Electrical Parts List Electrical Parts List Note: Parts order must contain Chassis No., Part No., and Descriptions. Key No. Part No. Description Key No. Part No. Description Q1011 406 021 7804 TR 2SC4617 ASSEMBLED BOARD Q1062 406 021 7804 TR 2SC4617 Q2011 406 021 7804 TR 2SC4617 Q2021 406 021 7804...
Page 78 KK7-XC5000, KL7-XC5500 Electrical Parts List Key No. Part No. Description Key No. Part No. Description IC5601 309 531 6229 IC FA7701V-TE1 303 409 3426 CERAMIC 0.1U K IC5602 410 666 0809 IC LM39101D-5.0V C1050 303 433 1112 CERAMIC 1U K IC5603 410 666 0809 IC LM39101D-5.0V C1051 303 453 8917 CERAMIC...
Page 79 KK7-XC5000, KL7-XC5500 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C2512 303 453 8917 CERAMIC 0.1U K 303 433 1112 CERAMIC 1U K 303 453 8610 CERAMIC 0.1U K C306 303 453 8917 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K 303 453 8610 CERAMIC 0.1U K...
Page 80 KK7-XC5000, KL7-XC5500 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C329 303 453 8719 CERAMIC 470P K 303 409 3426 CERAMIC 0.1U K 303 453 9211 CERAMIC 470P K C3531 303 396 9613 CERAMIC 1U K 303 282 5118 CERAMIC 470P K C3532 303 396 9613 CERAMIC...
Page 81 KK7-XC5000, KL7-XC5500 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 303 409 3426 CERAMIC 0.1U K C411 303 453 8917 CERAMIC 0.1U K C378 303 453 8917 CERAMIC 0.1U K 303 453 8610 CERAMIC 0.1U K 303 453 8610 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K...
Page 82 KK7-XC5000, KL7-XC5500 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C481 303 358 3215 CERAMIC 10U K 6.3V C506 303 396 9613 CERAMIC 1U K 303 370 0018 CERAMIC 10U K 6.3V C5061 403 455 1616 CERAMIC 10U K 303 368 7319 CERAMIC 10U K 6.3V...
Page 83 KK7-XC5000, KL7-XC5500 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 303 294 6110 CERAMIC 100P J 303 387 5310 ELECT 47U M 6.3V C534 303 453 8917 CERAMIC 0.1U K C5614 303 453 8917 CERAMIC 0.1U K 303 453 8610 CERAMIC 0.1U K 303 453 8610 CERAMIC...
Page 84 KK7-XC5000, KL7-XC5500 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C5709 303 376 3112 ELECT 100U M C8014 303 358 3215 CERAMIC 10U K 6.3V C571 303 396 9613 CERAMIC 1U K 303 370 0018 CERAMIC 10U K 6.3V C5710 403 467 0911 CERAMIC 0.1U K 303 368 7319...
Page 85 KK7-XC5000, KL7-XC5500 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R1069 301 224 9316 MT-GLAZE 1K JA 1/16W 303 368 7319 CERAMIC 10U K 6.3V R1070 301 263 7420 MT-GLAZE 75 JA 1/16W C841 403 455 1012 CERAMIC 1U K R1077 301 263 7420 MT-GLAZE 75 JA 1/16W...
Page 86 KK7-XC5000, KL7-XC5500 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R302 301 227 5612 MT-GLAZE 8.2K JA 1/16W R3622 301 224 9019 MT-GLAZE 10K JA 1/16W R3022 301 224 8814 MT-GLAZE 100 JA 1/16W R3623 301 224 9019 MT-GLAZE 10K JA 1/16W R303 301 224 9316 MT-GLAZE...
Page 87 KK7-XC5000, KL7-XC5500 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R5006 301 224 8913 MT-GLAZE 100K JA 1/16W R5555 301 224 9316 MT-GLAZE 1K JA 1/16W R5007 301 224 8913 MT-GLAZE 100K JA 1/16W R5556 301 224 8913 MT-GLAZE 100K JA 1/16W R5021 301 224 8913 MT-GLAZE...
Page 88 KK7-XC5000, KL7-XC5500 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R7832 301 225 1210 MT-GLAZE 4.7K JA 1/16W R852 301 225 1210 MT-GLAZE 4.7K JA 1/16W R7833 301 225 0213 MT-GLAZE 3.3K JA 1/16W R8811 301 225 8110 MT-GLAZE 10 JA 1/16W R7834 301 286 4717 MT-GLAZE...
Page 89 KK7-XC5000, KL7-XC5500 Electrical Parts List Key No. Part No. Description Key No. Part No. Description L303 945 086 5368 IMPEDANCE,220 OHM P 945 036 3529 R-NETWORK 0X4 1/32W L3031 945 068 8325 FILTER,EMI 20MHZ 945 037 0817 R-NETWORK 0X4 1/16W L304 945 086 5368 IMPEDANCE,220 OHM P RB561 645 071 9592 R-NETWORK 0X4 1/32W...
Page 90 KK7-XC5000, KL7-XC5500 Electrical Parts List Key No. Part No. Description Key No. Part No. Description L5608 945 041 1978 INDUCTOR,330 OHM 307 209 1214 ZD UDZS-TE-176.2B L5609 945 041 1978 INDUCTOR,330 OHM 408 063 7507 ZENER DIODE MM3Z6V2B L561 945 086 5368 IMPEDANCE,220 OHM P D1036 307 223 1115 ZENER DIODE 02DZ6.2Y(TPH3 L5610...
Page 91 KK7-XC5000, KL7-XC5500 Electrical Parts List Key No. Part No. Description Key No. Part No. Description D3626 307 163 0414 DIODE 1SS352-(TPH3) SC1031 945 076 3503 SURGE-ABSORBER 307 149 0810 DIODE 1SS355-TE-17 SC1032 945 076 3503 SURGE-ABSORBER 408 062 7201 DIODE 1SS35 SC1033 945 076 3503 SURGE-ABSORBER D3627 307 163 0414 DIODE 1SS352-(TPH3)
Page 92 KK7-XC5000, KL7-XC5500 Electrical Parts List Key No. Part No. Description Key No. Part No. Description MISCELLANEOUS C6803 303 453 8917 CERAMIC 0.1U K SW6801 945 026 2792 SWITCH,PUSH 1P-1TX1 303 453 8610 CERAMIC 0.1U K 952 001 8830 SWITCH,PUSH 1P-1TX1 303 409 3426 CERAMIC 0.1U K SW6802 945 026 2792 SWITCH,PUSH 1P-1TX1...
Page 93 KK7-XC5000, KL7-XC5500 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R672 301 150 6212 MT-GLAZE 1K JA 1/10W R673 301 264 2919 MT-GLAZE 12K FA 1/10W CAPACITOR R674 301 264 4715 MT-GLAZE 1.8K FA 1/10W C611 303 222 1326 CERAMIC 1000P K R675 301 150 6212 MT-GLAZE...
Page 94 KK7-XC5000, KL7-XC5500 Electrical Parts List Key No. Part No. Description Key No. Part No. Description VARIABLE RESISTOR !VA601 407 255 6304 VARISTOR MYG3-14K300ZT 408 061 9701 VARISTOR S14K300E2S5M4,2 COIL !L601 945 050 2232 LINE FILTER !L602 945 050 2232 LINE FILTER LF601 645 093 1765 SOCKET,INLET AC 3P MISCELLANEOUS !F601 323 021 7804...
Page 95: Mechanical Parts List
KK7-XC5000, KL7-XC5500 Mechanical Parts List Cabinet Parts Location C04-2 C04-1 -95-...
Page 96: Optical Parts Location
KK7-XC5000, KL7-XC5500 Mechanical Parts List Optical Parts Location Integrator Lens-In (Integrator-In) Relay Lens-Out (Relay-out) -96-...
Page 97 KK7-XC5000, KL7-XC5500 Mechanical Parts List Polarized Glass-In L02-R (Polarized-in-R) L02-G (Polarized-in-G) L02-B (Polarized-in-B) Projection Lens (Projection) -97-...
Page 98 KK7-XC5000, KL7-XC5500 Mechanical Parts List Prism/LCD Panel Assy (Green) L01-2G L01-1G (Red) L01-2B L01-1R L01-1B (Blue) (Prism/LCD panel Ass'y) -98-...
Page 99 KK7-XC5000, KL7-XC5500 Mechanical Parts List In the Optical Unit -99-...
Page 100: Mechanical Parts List
KK7-XC5000, KL7-XC5500 Mechanical Parts List Mechanical Parts List Note: Parts order must contain Chassis No., Part No., and Descriptions. Key No. Part No. Description Key No. Part No. Description 312 070 3400 SPECIAL SCREW-3.0X10V FOR KK7-XC5000 OPTICAL PARTS CABINET PARTS 610 341 3624 ASSY,PNL/PRISM-KK7AC (Including Key No.L01-1R to L01-2B and 610 339 8563 ASSY STAND LEFT-KL7AC LCD Panels)
Page 101 KK7-XC5000, KL7-XC5500 Mechanical Parts List Key No. Part No. Description Key No. Part No. Description 312 070 3400 SPECIAL SCREW-3.0X10V FOR KL7-XC5500 OPTICAL PARTS 610 341 3594 ASSY,PNL/PRISM-KL7AC CABINET PARTS (Including Key No.L01-1R to L01-2B and LCD Panels) 610 339 8563 ASSY STAND LEFT-KL7AC L01-1R 945 077 8354 POLARIZED GLASS(OUT/R) 610 339 8556...
Page 102 SANYO Electric Co., Ltd. (KK7AC) JULY 2008 DC 300 Printed in Japan...
Page 103: Diagrams & Drawings
KL7-XC5500 These schematic diagrams and printed wiring board drawings are part of the service manual original for chassis No. KK7-XC5000, KL7- XC5500,models PLC-XC50, PLC-XC55. File with the service manual No. SM5110979-00. Note: All the information of part numbers and values indicated on these diagrams are at the beginning of production.
Page 104: Parts Description And Reading In Schematic Diagram
KK7-XC5000, KL7-XC5500 Parts description and reading in schematic diagram 1. The parts specification of resistors, capacitors and Resistor Reading coils are expressed in designated code. Please check Example 1/ D J 10K B the parts description by the following code table. .
Page 105: Schematic Diagrams
Schematic Diagrams PROJECTION LENS 1AV4Z10B60200 D6834 AMF(Y) D6831 LAMP REPLACE(Y) S3.3V D6832 TEMP WARNING(R) Q6861 D6833 STAND-BY (RED ON) PB20 PB21 PB22 PB23 LAMP ON (GREEN ON) SCREW_14 SCREW_14 SCREW_14 SCREW_14 R6862 1/16GJ10KA D6834 8 9 10 11 12 13 14 8 9 10 11 12 13 14 8 9 10 11 12 13 14 8 9 10 11 12 13 14...
Page 106 DVI_V K10A_28 DVI_H 5VDDC IC8101 K10A_25 DVI_R R8101 K10A_26 DVI_G 1/16GJ4.7KA DVI HDCP MEMORY K10A_27 DVI_B R8102 HPD Voltage 1/16GJ4.7KA 2.4V to 5.05V R8103 1/16GZ0A IC8121 R8108 R8104 1/16GZ0A 1/16GZ0A R1011 R1016 1/16GJ1KA DDC_SW4 1/16GJ10A BUS-SW K10A_16 R1013 1/16GJ2.2KA Q1011 DVI_HPD TXXLBB013P L8001...
Page 107 ACCELERATION_SENSOR L9884 L3BE221PG IC3851 R3853 K8704 S1.8VD_PW <FROM:FILTER_DET> <FROM:MOTOR_POSI> <FROM:WIND_SENS> C3853 1/10GJ270C J10EG125G MXA2500ELP 16KK0.47GQ K8709 ;16KK0.47LBYA L9885 L3BE221PG TO IC7811 P4 FILTER_LED J10EG025G J10EG060G J10EG037G L9886 L3BE221PG LAMP_LED S3.3V I/O_CLK0 L9887 L3BE221PG TEMP_LED FROM IC301 (P.3) R3854 I/O_TXD0 L9888 L3BE221PG 1/16GJ READY_LED...
Page 108 LAMP POWER OPTICAL EXHAUST EXHAUST UNIT FN903 FN904 FN905 FN901 FN906 FN902 R-PNL G-PNL B-PNL 60X25mm 60X15mm J10EG J10EG J10EG J10EG 035G 035G 036G J10EG J10EG 035G 035G 035G L3637 L3639 L3629 L3632 L3642 L3634 L3BE221PG L3BE221PG L3BE221PG L3BE221PG L3BE221PG L3BE221PG L3627 L3626...
Page 109 IC9883 TC7SZ125FUK R410 1/16GZ0A R426 1/16GJ10KA TO IC561 (S&H) R427 1/16GZ0A RESET R G B COMMON C428 16KK0.1MN :16KK0.1AYH :16KK0.1AXH R424 1/16GJ 4.7KA RB437 R1JA4704G SHCLKR1 R404 R472 IRM_RST C425 SDATA R406 1/16GZ0A SDATA_PW R407 SCLK FROM IC301 P3 1/16GZ0A SCLK_PW R408 1/16GZ0A...
Page 110 R587 3.3V R588 IC5701 FROM IC401 1/16GZ0A PQ20WZ11P FRPR SHCLKR C525 16V->15.5V Regulator (LDO) XFRR L501 L3530 L3BE221PG P_FAIL L3BE221PG 3.3V D5704 D5703 15.5VL C5703 1SS355 1SS355 TP_R1 C5704 25EM1001X 25KZ0.1AY :1SS352G :1SS352G C519 S16V NT15.5V C524 16KK0.1MN C529 15.5VL 6.3KK10BA :16KK0.1AYH:16KK0.1AXH 16KK0.1MN...
Page 111: Printed Wiring Board Diagrams
Printed Wiring Board Diagrams ! CAUTION LINE FILTER (SIDE :A) This projector is isolated from AC line by using the internal converter transformer. Please pay attention to the following notes in servicing 1. Do not touch the part on hot side (primary circuit) or both parts on hot and cold sides (secondary circuit) at the same time.
Page 112 MAIN (SIDE:A) LAMP POWER BALLAST "K6R" "K8T" IC2561 RB2504 M901 PB19 SW901 R2521 C7817 R7821 C2507 R7824 L4811 R7832 R7829 R7833 C2509 R7834 1LG4B10W0160A R7819 R7828 C2511 R2535 R4861 L4810 C2512 RB8259 L9893 L3624 R4834 TPFANA CONTROL C2506 R2005 L9892 D3601 FN901 R891...
Page 113 MAIN (SIDE:B) B SIDE (2nd Reflow) L5541 D5541 L5543 1LG4B10W0160A D5542 L5542 D5543 R5624 R5542 L5544 R5547 C5541 D5544 IC5541 D7812 C5028 C3579 C3578 C3576 C3574 Q7812 R5703 R5702 R5701 R5705 C5704 C3573 C3556 C3571 R8821 C3506 R3563 C3526 R8822 C3523 R3503 IC8821...
Page 114 POWER (SIDE:A) POWER (SIDE:B) VR621 J601 L612 J610 J610 J601 SCB6 R614 J602 J602 PC661 IC621 J604 J604 R614 A30C5 A30C5 J612 J612 J606 Q611 L612 D611 Q611 Q611HS Q611HD Q611HG J606 D611H2 D611H1 Q643 L611 L611 Q643 Q611HG Q611HD Q611HS D611H2 D611...
Page 115: Pin Description Of Diode, Transistor And Ic
KK7-XC5000, KL7-XC5500 Pin description of diode, transistor and IC ● Diode ● Transistor/FET ● IC...
Page 116: Note On Soldering
Note on Soldering Do not use solder containing lead. Solder This product has been manufactured using lead-free Use solder with the metal content and composition ratio solder in order to help preserve the environment. by weight given in the table below. Do not use solders Because of this, be sure to use lead-free solder which do not meet these conditions.

This manual is also suitable for:

Plc-xc55

Sanyo PLC-XC50 Service Manual

Quick Links

SERVICE MANUAL

Troubleshooting

Related Manuals for Sanyo PLC-XC50

Summary of Contents for Sanyo PLC-XC50

This manual is also suitable for:

Table of Contents