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Multimedia Projector

SERVICE MANUAL

Original Version

FILE NO.

Model No. PRM-30A

U.S.A, Canada,
Europe, U.K, Asia

Chassis No. KJ8-30A00

Match the Chassis No. on the rating label on the projector
with the Chassis No. in the Service Manual.
If  the  Original Version  Service  Manual  Chassis  No.  does
not  match  the  projector’s,  additional  Service  Literature  is
required. You  must  refer  to “Notices”  to  the  Original  Ser-
vice Manual prior to servicing.

PROduCt COde

1 122 509 58

(KJ8YF)

REFERENCE NO.

SM

5111346-00

1
2
3
...
»

Summary of Contents for PRM-30A

Page 1: ...sis No on the rating label on the projector with the Chassis No in the Service Manual If the Original Version Service Manual Chassis No does not match the projector s additional Service Literature is required You must refer to Notices to the Original Ser vice Manual prior to servicing Product Code 1 122 509 58 KJ8YF REFERENCE NO SM5111346 00 ...

Page 2: ... after Parts Replacement 25 Note on Main Board Replacement 25 Optical Adjustments 26 Contrast adjustment 26 Condenser lens Out adjustment 27 Relay lens Out adjustment 28 Electrical Adjustments 29 Service Adjustment Menu Operation 29 Circuit Adjustments 29 Test Points and Locations 33 Service Adjustment Data Table 34 Chassis Block Diagrams 48 Chassis over view 48 System control 49 Power supply prot...

Page 3: ... 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 For continued product safety and protection of per sonnel injury servicing should be made with qualified personnel The following precautions must be observed 1...

Page 4: ...canning Frequency H sync 15 kHz 100 kHz V sync 50 100 Hz Optical Information Projection Image Size Diagonal Adjustable from 60 to 110 Throw Distance 2 09 3 93 0 64 m 119 7 cm Projection Lens F 1 8 lens with f 6 68 mm with manual focus Projection Lamp 230W Interface Video Input Jack RCA Type x 1 S Video Input Jack Mini DIN 4 pin x 1 Audio Input Jacks RCA Type x 2 Computer Input 1 Component Input Te...

Page 5: ...urn on Thermal switch There is the thermal switch SW902 inside of the projec tor to detect the internal temperature rising abnormally When the internal temperature reaches near 85 C the thermal switch opens to stop the operation of the power supply circuit The thermal switch can be reset itself automatically when the internal temperature becomes normal When the internal temperature reaches near 55...

Page 6: ...er supply lines referring to the chapter Power supply protection circuit and Fan conrol circuit in the Chassis Block Diagram section When the temperature inside the projector reaches a certain level the projector will be automatically shut down to protect the inside of the projector and the WARNING and POWER indicators start blinking When the projector has cooled down enough to its normal operatin...

Page 7: ...to reset the Filter counter after replacing the filters Press the MENU button to display the On Screen Menu Use the Point ed buttons to select Setting and then press the Point 8 or SELECT button Use the Point ed buttons to select Filter counter and then press the Point 8 or the SELECT button Use the Point ed buttons to select Filter counter reset and then press the SELECT button Filter counter Res...

Page 8: ...en the lamp cover 2 Connect the AC power cord to the projector and turn on the projector 6 Reset the lamp counter See Resetting the Lamp Counter on the next page 5 Lamp Cover Screw ORDER REPLACEMENT LAMP Replacement lamp can be ordered through your dealer When ordering a projection lamp give the following information to the dealer Replacement Lamp Type No POA LMP140 Service Parts No 610 350 2892 T...

Page 9: ...sed time Resetting the Lamp Counter Lamp counter reset Maintenance Be sure to reset the Lamp counter after the lamp is replaced When the Lamp counter is reset the LAMP REPLACE indicator stops lighting and the Lamp replacement icon disappears Note Do not reset the Lamp counter without implementing lamp replacement Be sure to reset the Lamp counter only after replacing the lamp Lamp replacement coun...

Page 10: ...abinet is heavily soiled use a small amount of mild detergent and finish with a soft dry cleaning cloth Avoid using an excessive amount of cleaner Abrasive cleaners solvents or other harsh chemicals might scratch the sur face of the cabinet When the projector is not in use put the projector in an ap propriate carrying case to protect it from dust and scratch es CAUTION Do not use any flammable sol...

Page 11: ...on Notice Function Description PIN code lock Prevents the projector from being operated by an un authorized person Initial code 1234 Logo PIN code lock Prevents an unauthorized person for changing the start up logo on the screen Initial code 4321 Resetting procedure 1 Turn the projector on The PIN code entry window appears 2 Press and hold the 7 and 8 button on the remote control at the same time ...

Page 12: ...f the projector You can turn on off the projector via network modify network environment and receive an e mail about projector status while the projector is powered off Eco Select Eco when you do not use the projector via network The projector s network function will stop when turning off the projector When Eco is selected several functions will be restricted Restricted Function in the standby mod...

Page 13: ...performance and product safety Screws Expression Type Diameter x Length mm T type M Type Fig 1 1 Slide the Filter Cover in the arrow direction and remove it 2 Pull out the Filter Box 3 Remove 2 screws A T3x10 and then press and hold 2 hooks B on the Terminal Cover and pull it to remove Filter Cover A A Filter Box Terminal Cover Note Do not disassemble the filter box to clean up or replace the part...

Page 14: ...ew E T3x8 and 1 screw F T3x8 to remove the Cabinet Top assy 3 Loosen 1 screw G and remove the Lamp Cover in the arrow direction 4 Remove 2 screws H T3x8 to remove the Shield Plate Fig 2 x AV Panel and Cabinet Top removal A A A A B B C B D D E F G H H Lamp Cover Cabinet Top Shield Plate AV Panel A Located on the center of the cabinet bottom ...

Page 15: ...2 screws D M4x6 and 2 screws E T3x8 and remove the Filter Shield top 3 Remove 1 screw F M3x6 and 2 screws G T3x8 and remove the Filter Board upward off 4 Loosen 3 screws H and pull the Lamp upward off Fig 3 c Main Filter Boards and Lamp removal A Main Board Filter Board A B C C B E E D F G G Filter Shield Lamp H Isolation Sheet ...

Page 16: ...ove the Lamp Cover Bottom Unhook the ballast cable from the cabinet bottom 3 Remove 2 screws D M4x6 and 3 screws E T3x8 Disconnect the connectors CN1 on the Ballast Board and K6C on the Power Board Remove the Power Box Top upward off 4 Remove 3 screws F T3x8 to remove the Power Board A Lamp Socket A A B C C D D E E E F F Lamp Cover Bottom Power Board Isolation Sheet Power Box Top FN906 FN907 Balla...

Page 17: ...h T3x12 T3x30 T3x30 T3x30 T3x12 T3x12 T3x30 FN903 FN904 FN902 FN901 Holder Panel Duct Bottom b Optical Unit and Duct Assembly removal 1 Remove 2 screws A T3x8 to remove the Holder 2 Remove 2 screws B T3x12 and 5 screws C T3x8 and remove the Optical Unit upward off 3 Remove 9 screws D T3x8 and remove the Duct Ass y upward off Fig 5 D ...

Page 18: ... Duct Ass y Remove Fan FN905 and Temp Sensor 3 Board 2 Remove 1 screw B T3x8 to remove the Theamal Switch Holder and Thermal Switch SW902 3 Remove 2 screws C T3x8 to remove the Lens Holder Pull the R C Front Board upward off A A B C C T3x30 T3x30 T3x8 Temp Sensor 3 Board SW902 R C Front Board Lens Holder FN905 SW902 Fig 6 ...

Page 19: ... z Projection lens removal M3x14 x2 Fig 1 x Condenser Out lens disassembly Fig 2 Main Board Holder Note The Main Board Holder should be removed from the cabinet bottom before removing the projection lens T3x8 x2 PBS marker M3x8 x4 Lens Ass y Lens Holder Top M2 5x6 x1 Projection Lens PBS Light Mask PBS Integrator Out Light Mask Int Integrator In Rugged surface is facing to PBS Rugged sur face is fa...

Page 20: ...ondenser Lens Ass y disassembly Fig 3 v Polarized Glasses removal M2 5x6 x2 Condenser Lens Out Polarized Glass In R Polarized Glass In G Polarized Glass In B M2 5x6 x3 Polarized glass is not re moved from the mounting base Fig 4 M2 5x6 ...

Page 21: ...ision at the factory When replacing the LCD panel should be replaced whole of the LCD panels and prism ass y at once When replacing the LCD Panel Prism ass y take the optical and electrical adjustments following to the chapter Adjustment M5x16 x4 Note The Ceiling Plate should be removed from the cabinet bottom before removing the LCD Panel Prism Ass y LCD Panel Prism Ass y Ceiling Plate Loosen 2 s...

Page 22: ...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 on the Electrical Ad justment for the replaced LCD Panel Prism Ass y The gamma characteristics is different between L Type and R Type LCD Panel Prism Ass y How to check the type of LCDPanel Prism Ass y Check the printed number on the flat cable of the G LCD Panel L Type LCD Pa...

Page 23: ... 23 Optical Parts Disassembly n Optical Unit Top removal Unhook 6 hooks to remove the Optical Unit Top Optical Unit Top m Relay Lens Out Ass y removal Relay Lens Out M2 5x5 Fig 6 Fig 7 ...

Page 24: ...unted in the specified location and direction as shown in figure below m Locations and Directions No Parts Name 1 Dichroic mirror B 2 Dichroic mirror G 3 Condenser Lens G 4 Relay Lens IN 5 Mirror R 6 Condenser Lens R 7 Condenser Lens B 8 Mirror B 4 Marker 2 1 5 8 7 6 5 3 Marker comes this side up Marker comes this side up ...

Page 25: ...ting Color Shading Correction Gamma Correction Memory IC replacement l Shipment data setting This projector stores Color Shading Correction Data and Gamma Correction Data in the flash memory IC801 on the main board Those shipping data have been setup according to the optical characteristics of the mounted LCD panels preciously in the factory When replacing the main board you need to read out the t...

Page 26: ... This adjustment should be taken in order of G panel R panel and B panel This adjustment should be taken in the darkest room to adjust preciously Contrast adjustment Fig 1 Optical Adjustments A A A B B B Before taking optical adjustments below remove the Terminal Cover AV Panel and Cabinet Top following to the Mechanical Disassembly Adjustment require a 2 0mm hex wrench and a slot screwdriver WARN...

Page 27: ...adjust the slot D to make color 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 E and adjust the slots F to make color uniformity in white by using a slot screwdriver 4 Tighten screws C and E to fix the condenser lens out unit Note The relay lens adjustment must be carried out after completing this ad j...

Page 28: ...color uniformity in white If the shading appears on the left or right of the screen as shown in Fig 3 loosen 1 screw G by using a hex screwdriver and adjust the slot H to make color uniformity in white by using a slot screwdriver 4 Tighten the screw G to fix the relay lens unit Relay lens Out adjustment Optical Adjustments White G H Fig 3 Moving of Slot H ...

Page 29: ...ents 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 please turn on the projector more than ten minutes WARNING USE UV RADIATION EYE AND SKIN PROTECTION DURING SERVICING CAUTION To prevent suffer ...

Page 30: ...00 color bar signal 480i 1 Enter the service mode 2 Select Group 260 No 0 and set data value 0 to 1 The projector begins auto calibration and then OK will appear on the screen b Video Auto calibration Input mode Video Video mode Input signal 16 step gray scale composite video signal 1 Enter the service mode 2 Select Group 260 No 0 and set data value 0 to 1 After the auto calibration completed OK w...

Page 31: ...ode Input signal 16 step gray scale component signal 480i Pedestal adjustment 1 Enter the service mode 2 Adjust the pedestal level and black level to be the same level by changing the data values of the Group No Group No Test Point Adjustment 0 0 TP35G ADC G Offset 0 1 TP35R ADC R Offset 0 2 TP35B ADC B Offset Pedestal Lebel Black Lebel Gain adjustment 1 Enter the service mode 2 Adjust the amplitu...

Page 32: ... service mode 2 Input the 100 white composite video signal and measure luminance on the screen with the luminance meter It is A for the reading of luminance meter 3 Change the signal source to the 50 white composite video signal 4 Select group no 100 item no 6 and change the Data value to make the reading of luminance meter to be A x 22 White Balance adjustment PC Input mode Computer 1 RGB mode In...

Page 33: ... 33 Electrical Adjustments IC561 K5B K5G K5R K6E K6G K6J K6P K6F IC1371 K8F K8H K8K K8L K8R K8S TPFANA TPFANB TPFANC IC501 I C 5 3 1 TP35B TP35R TP35G K8D MAIN BOARD Test Points and Locations ...

Page 34: ...ast PC Video 480i 7 0 63 121 PostCoast PC Video 480i 13 0 63 122 PreCoast PC Video 575i 7 0 63 123 PostCoast PC Video 575i 13 0 63 124 PreCoast PC Video 480p 7 0 63 125 PostCoast PC Video 480p 13 0 63 126 PreCoast PC Video 575p 7 0 63 127 PostCoast PC Video 575p 13 0 63 128 PreCoast PC Video 720p 60Hz 7 0 63 129 PostCoast PC Video 720p 60Hz 13 0 63 130 PreCoast PC Video 720p 50Hz 7 0 63 131 PostCo...

Page 35: ... General 0 IP Mode 0 IP Block not used 1 IP OFF used with IP Block 1 0 1 1 3 2 PullDown Mode 0 IP Block not used 1 IP OFF used with IP Block 1 1 3 2 Detect Film Mode Enable 0 2 3pull down 2 2pull down 1 2 3pull down 2 2 2pull down 0 0 2 3 Force IP Mode 0 IP Process Disable 1 Force Normal IP Mode 2 Force Film Mode Effective only for PSF Signal 2 0 2 Group 41 Deinterlacer setting Effective only for ...

Page 36: ... Value MENU Value MENU Center Value x Alpha 10 Center Setting Value to PW Contrast Max 1023 Min 0 Brightness Max 1023 Min 0 Color Max 1023 Min 0 Tint Max 180 Min 0 Sharpness Max 57 Min 0 1 Center Brightness 512 480 512 500 512 512 0 1023 2 Center Color 512 534 512 512 512 512 0 1023 3 Center Tint 90 90 90 90 90 90 0 180 4 Center Sharpness 16 16 16 16 16 16 16 5 Alpha Contrast 40 40 40 40 40 40 0 1...

Page 37: ... GhostB Pos 6 0 31 50 GhostR Cent 0 0 2047 51 GhostR Start 128 0 255 52 GhostR End 128 0 255 53 GhostG Cent 0 0 2047 54 GhostG Start 128 0 255 55 GhostG End 128 0 255 56 GhostB Cent 0 0 2047 57 GhostB Start 128 0 255 58 GhostB End 128 0 255 59 BlockR1 0 0 2047 Max Min Cyclick operation 60 BlockG1 0 0 2047 Max Min Cyclick operation 61 BlockB1 0 0 2047 Max Min Cyclick operation 62 BlockR2 0 0 2047 M...

Page 38: ...0 2047 121 G DCOffset N5 0 0 2047 122 G DCOffset N6 0 0 2047 123 G DCOffset N7 0 0 2047 124 G DCOffset N8 0 0 2047 125 G DCOffset N9 0 0 2047 126 G DCOffset N10 0 0 2047 127 G DCOffset N11 0 0 2047 128 G DCOffset N12 0 0 2047 129 B DCOffset NGain 0 0 2047 130 B DCOffset N1 0 0 2047 131 B DCOffset N2 0 0 2047 132 B DCOffset N3 0 0 2047 133 B DCOffset N4 0 0 2047 134 B DCOffset N5 0 0 2047 135 B DCO...

Page 39: ...1023 192 R_V_INPUT_STEP_3584 1018 0 1023 193 R_V_INPUT_STEP_4096 1016 0 1023 194 G_V_INPUT_STEP_0 20 0 1023 195 G_V_INPUT_STEP_512 17 0 1023 196 G_V_INPUT_STEP_1024 13 0 1023 197 G_V_INPUT_STEP_1536 9 0 1023 198 G_V_INPUT_STEP_2048 4 0 1023 199 G_V_INPUT_STEP_2560 0 0 1023 200 G_V_INPUT_STEP_3072 1020 0 1023 201 G_V_INPUT_STEP_3584 1018 0 1023 202 G_V_INPUT_STEP_4096 1016 0 1023 203 B_V_INPUT_STEP...

Page 40: ... 2 2 0 3 31 1 0 0 1 32 1 0 0 1 33 B PARA1 0 0 7 34 1 0 1 35 B PARA2 868 0 1023 36 B PARA3 867 0 1023 37 B FPDDRI 868 0 1023 38 B FPDDRI1 921 0 1023 Group 200 Option 0 Logo Prohibition Forced No Brand Logo Prohibition 0 Menu 1 Forced 2 China 3 9 not used 0 0 1 Effective after AC On 1 RS232C Baudrate Baud Rate 0 0 2 0 19200bps 1 9600bps 2 115200bps 4 CABLE SW Long Cable 0 0 1 0 Disable 1 Enable 5 PW...

Page 41: ...Dimmer Dim Level 3 at the less than the Value 21 0 255 3 DIMMER_CTRL_LEVEL4 Luminance Level 4 Data for Dimmer Dim Level 4 at the less than the Value 28 0 255 4 DIMMER_CTRL_LEVEL5 Luminance Level 5 Data for Dimmer Dim Level 5 at the less than the Value 35 0 255 5 DIMMER_CTRL_LEVEL6 Luminance Level 6 Data for Dimmer Dim Level 6 at the less than the Value 42 0 255 6 DIMMER_CTRL_LEVEL7 Luminance Level...

Page 42: ...30 100 7 Temp C Warning Normal Temperature C to judge the Temp Failure Lamp at Normal 60 60 55 55 30 100 8 Temp B A Waninig Normal Temperature B A to judge the Temp Failure Filter Cloggled at Normal 100 100 100 100 0 100 9 Temp C A Warning Normal Temperature C A to judge the Temp Failure Filter Cloggled at Normal 100 100 100 100 0 100 10 Temp A Warning Eco Temperature A to judge the Temp Failure O...

Page 43: ... 30 sec 2 60 sec 3 90 sec 1 0 10 1 Dimmer Average Average Dimmer 2 Last Voltage Difference Last Voltage Dfference x0 1V 3 Voltage Difference Goal Turget Voltage Difference 0 1V Group 260 Auto Calibration Commn Auto Calibration 0 Execute Calibration 0 0 1 Executes Auto Calibration when changing the Value to 1 PC White 100 1 Loop Count Maximum Execution Times OFFSET GAIN 10 1 30 2 Auto Status Result...

Page 44: ...on Vertical 100 85 115 5 Aspect Enable 0 0 1 Group 280 AutoPC Adjsut 0 AutoPCAdjustEnable Auto PC Adj Operation Enable if Un supported Signal Input 0 0 1 0 Enable 1 Disable 1 Frequency Step Frequency Steps of TotalDot 1 0 3 2 Frequency Threshold Total Dot Freqency Threshold 5 0 10 0 10 Not matched 3 Fine Phase Do Phase Adj after Total Dot Adj 1 0 1 0 Executes Fine Phase 1 Not Execute 4 BLKDET Blac...

Page 45: ...ack Porch 34 0 4095 4 Disp Line 700 0 4095 Group 525 YCbCr 720P 50 0 Total Dots 1980 0 4095 Read only 1 Disp Dots 1248 0 4095 2 H Back Porch 338 0 4095 3 V Back Porch 36 0 4095 4 Disp Line 700 0 4095 Group 526 YCbCr 1080i 60 0 Total Dots 2200 0 4095 Read only 1 Disp Dots 1872 0 4095 2 H Back Porch 256 0 4095 3 V Back Porch 54 0 4095 4 Disp Line 1052 0 4095 Group 527 YCbCr 1080i 50 0 Total Dots 264...

Page 46: ...al Dots 1980 0 4095 1 Disp Dots 1246 0 4095 2 H Back Porch 310 0 4095 3 V Back Porch 34 0 4095 4 Disp Line 702 0 4095 5 Clamp 1 0 255 6 Clamp Width 31 0 255 Group 546 RGBVideo 1080i 60 0 Total Dots 2200 0 4095 1 Disp Dots 1872 0 4095 2 H Back Porch 260 0 4095 3 V Back Porch 58 0 4095 4 Disp Line 1046 0 4095 5 Clamp 1 0 255 6 Clamp Width 31 0 255 Group 547 RGBVideo 1080i 50 0 Total Dots 2640 0 4095...

Page 47: ...ver Scan 0 0 255 8 VSBEG 2 0 15 Group 566 HDCP 1035i 60 7 Over Scan 0 0 255 8 VSBEG 2 0 15 Group 981 Color Shading Correction OfsetValue L R 0 R Max 0 0 0 255 1 R Mid1 0 0 0 255 2 R Mid2 0 0 0 255 3 R Min 0 0 0 255 4 G Max 0 0 0 255 5 G Mid1 0 0 0 255 6 G Mid2 0 0 0 255 7 G Min 0 0 0 255 8 B Max 0 0 0 255 9 B Mid1 0 0 0 255 10 B Mid2 0 0 0 255 11 B Min 0 0 0 255 ...

Page 48: ...62 3 7 13 PC_L R 18 4 HDMI_L R VIDEO S VIDEO VIDEO_L R OUT_L R RGB H V RGB H V TP35B B G R HS1 VS1 HS2 VS2 IC531 G D A S H L3E06200 IC561 R D A S H L3E06200 IC3801 RS232C DRIVER MAX232 IC8801 NETWORK AX11005 IC9882 INVERTER TP35G TP35R Q1001 R1 G1 B1 S_CHROMA S_Y VIDEO Q1002 Q1005 263 SOG1 Q1007 Q2011 172 78 256 5 1 9 13 R2 G2 B2 Q1003 86 SOG2 Q1008 409 SCART_CV Q5036 MUTE MUTE OUT_DET Q5061 Q5062...

Page 49: ...C_LAMP_LED PIC_READY_LED PIC_POWER_LED ON_50V 352 419 P_FAIL LAMP_DC_ON READY_LED 215 FAN_SW1 FAN_SW1 190 89 275 191 189 99 CHO_TXD CHO_RXD MUTE KEY1 267 28 KEY2 126 R C_PW R C R C_PW SCL1 SDA1 SCL2 SDA2 214 211 294 SCL0 SDA0 293 212 290 208 30 120 FAN_CON_C 374 IC301 SCALER Q6846 D6831 D6833 D6835 LAMP REPLACE WARNING IC4891 NAND IC9882 INVERTER 2 6 8 13 19 17 18 7 8 9 1 3 10 15 10 16 12 14 K8R K...

Page 50: ...S 5V S16V S6V ON_150V LAMPDC_ON POWER_SW IC4891 NAND S6V S16V S 5V 8 9 5 6 3 11 IC8821 TEMP SENSOR B MCP9801 PANEL ROOM LAMP IC8811 TEMP SENSOR A MCP9801 IC8831 TEMP SENSOR C MCP9801 LAMP_DET 285 2 13 P_FAIL P Fail L 215 188 95 ON_50V 419 ON_16V 96 Power On H ON_18V ON_18V 347 Power On H LAMP_DC_ON 89 293 212 SCL0 SDA0 IC9882 INVERTER IC9885 PIC MICOM SW901 S16V FAN_A IC7811 D3613 D8092 D8093 D809...

Page 51: ...IC7841 Q7864 Q7842 P_FAIL FAN_SW1 D3613 FANC D3644 D3614 D3626 K6Q FN907 1 2 D3631 IC8811 TEMP SENSOR A MCP9801 2 1 IC8821 TEMP SENSOR B MCP9801 MAIN BOARD IC301 SCALER Power On H IC4891 NAND 1 2 4 190 293 212 SCL0 SDA0 Power Error On P_Fail H SIGNAL MODE POWER ON STAND BY H L NORMAL ERROR H L FAN_SW1 P_FAIL P_FAIL FAN_ERR TPFANC TPFANB K8S K8H 14 K8L 2 1 1 LAMP_SCI 30 FAN_CON_A 374 FAN_CON_C 120 ...

Page 52: ...ntil cooling is completed and the POWER indicator stops blinking Q The temperature inside the projector is abnormally high The projec tor cannot be turned on When the projector is cooled down enough and the temperature returns to normal the POWER indicator stops blinking and the projector can be turned on The WARNING indicator keeps blinking Q The projector detects an abnormal condition and cannot...

Page 53: ...en the abnormality occurred inside the projector and then the IC301 sends the shutdown signal LAMP_DC_ON to the power supply circuit to stop its operation and signal LAMP_SCI to the lamp ballast board via IC4891 and SW901 lamp cover switch to stop operation of the lamp circuit An abnormality occurs on the secondary power supply Check power supplies S16V S6V S 5V P_FAIL signal becomes Low when the ...

Page 54: ... AV source selecting stage and processing stage Check IC4701 and IC301 Scaler and peripheral circuit No picture with all of computer input sources Yes Yes No No No No Check AV source selecting and decoding stage S Video source Check S video signal Y C S_CHROMA signal is applied to pin 265 of IC301 Scaler and S Y signal is applied on pin 264 of IC301 Composite video source Check composite video sig...

Page 55: ...uit Check 12V power supply Check if the audio sig nal is observed at pins 7 and 15 of IC5001 The Mute signal is output from pin 267 of IC 301 Scaler The OUT_ DET signal is sent from Audio Out terminal Mute On H at pin 267 of IC301 Check Audio Out Terminal and peripheral circuit Yes No ...

Page 56: ...52 E4 LAMP_LED LED on H O 353 E5 POWER_LED LED on H O 367 E19 SCLK_PW 3 Wired Serial Control Clock O 368 E20 RXD_PW Serial Control RXD I 30 E26 DAC1 FAN CON_A FAN CON_A O 96 F1 ON_16V Standby Power Control 16V S 5V O 189 F2 PW_MASTER_SDI Sub CPU Communication I 420 F5 POWER_SW_LAN Network Power SW O 298 F23 ADC4 Option SW Option Switch I 128 F25 DAC2 FAN CON_B FAN CON_B O 95 G1 ON_150V Standby Pow...

Page 57: ... 57 FA5550NG P F Control IC621 IC Block Diagrams L3E06200 D A S H LCD Driver IC501 IC531 IC561 ...

Page 58: ... 58 IC Block Diagrams L3E07111 Digital Gamma and Driver IC401 LC87F2G08A PIC Micom IC9885 ...

Page 59: ... 59 IC Block Diagrams MR4010 Power OSC IC631 NJW1156 Audio Selector IC5001 ...

Page 60: ...a CLTs Color Space Expander Display Port PW190 Internal Block Diagram Video Enhancement Color Space Converter Image Blending OSD Control and Generation Deinterlacer Scaler Memory Controller Internal Memory VBI Memory Interface VBI Memory Interface Input Port 0 Sync Decoder Auto Image Optimizer Input Port 1 Sync Decoder Auto Image Optimizer 2DVideo Decoder GPIO PWM 2 Wire Serial IR Decoder Interrup...

Page 61: ...cation Diagrams Cabinet top assembly Cabinet bottom 1 assembly S02 A100 MAIN BOARD A602 FILTER BOARD C09 C10 S02 S01 C06 M08 C01 1 C01 S01 C05 C03 C02 S04 A901 BALLAST BOARD A601 POWER BOARD FN907 FN906 M05 M14 M13 LP900 M15 ...

Page 62: ...00 Filter duct assembly Cabinet bottom 2 assembly FN901 A605 TEMP SENSOR C BOARD A604 SENSOR A BOARD M10 M09 A603 R C BOARD C04 C04 1 S03 S03 SW901 FN902 FN903 FN904 S03 S05 S05 S05 S05 M01 M06 SW902 FN905 M11 M12 M16 M17 C08 S03 M02 C07 ...

Page 63: ... 63 Parts Location Diagrams KJ8 30A00 Projection Lens PBS and Integrator lens assembly L13 L09 L08 L07 M03 M04 S06 S06 S07 ...

Page 64: ... 64 Parts Location Diagrams KJ8 30A00 Condenser lens Out assembly Polarized Glass In assembly S09 S09 S09 L04 S09 L02 R Red L02 G Green L02 B Blue S09 S09 ...

Page 65: ... 65 Parts Location Diagrams KJ8 30A00 LCD Panel Prism Assembly Relay lens Out assembly L01 S08 M07 L06 S09 ...

Page 66: ...ion Diagrams KJ8 30A00 L10 L15 L14 L12 L11 L03 L05 In the optical unit CAUTION Part must be placed in specified direction when replacing the optical parts Please see Optical Parts Disassembly for further instructions ...

Page 67: ... 67 Parts Location Diagrams KJ8 30A00 Accessories see accessories parts list HDMI ASPECT REMOTE CONTROL MANUALs CD ROMs VGA CABLE AC CORD ...

Page 68: ...038 MOUNTING DUCT PNL TOP KJ8YC M10 610 353 1045 MOUNTING DUCT PNL BTM KJ8YC M11 610 353 1014 MOUNTING DUCT LMP TOP KJ8YC M12 610 349 0274 MOUNTING DUCT LMP BTM KJ8YC M13 610 349 0335 SPACER_SHEET_POWER_TOP_KJ8YC M14 610 349 0359 SPACER_SHEET_POWER_BTM_KJ8YC M15 610 349 0366 SPACER_SHEET_FILTER KJ8YC M16 610 353 4442 OPTICAL BASE BTM KA2AC M17 610 353 3759 OPTICAL BASE TOP A KG5AC SCREWS S01 411 0...

Page 69: ...omposite 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 Metalized Polyphenylene Sulfi...

Page 70: ...5 147 2218 TR 2SA1037AK S T146 405 220 3016 TR ISA1235AC1F 305 134 5928 TR 2SA1037AK T146 R 405 220 3115 TR ISA1235AC1E 305 173 9717 TR 2SA1235A1F 305 173 9618 TR 2SA1235A1E Q5700 305 217 7815 TR HN1B04FE Y TE85L Q5701 305 174 1819 TR CPH3424 TL E Q5830 305 217 6917 TR TPC6107 TE85L Q5840 406 021 7804 TR 2SC4617 Q6845 405 221 7914 TR HN1C01FE Y Q6846 405 221 7914 TR HN1C01FE Y Q691 406 021 7804 TR...

Page 71: ...7 CERAMIC 47P J 50V C2893 303 409 3426 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 453 8917 CERAMIC 0 1U K 16V C2894 303 409 3426 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 453 8917 CERAMIC 0 1U K 16V C301 303 409 3426 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 453 8917 CERAMIC 0 1U K 16V C302 303 370 0018 CERAMIC 10U K 6 3V 303 368 7319 CERAMIC 10U K 6 3V 303 35...

Page 72: ... K 16V 303 453 8917 CERAMIC 0 1U K 16V C348 303 409 3426 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 453 8917 CERAMIC 0 1U K 16V C3501 303 396 9613 CERAMIC 1U K 25V 303 397 7618 CERAMIC 1U K 25V 403 478 5912 CERAMIC 1U K 25V C3502 303 396 9613 CERAMIC 1U K 25V 303 397 7618 CERAMIC 1U K 25V 403 478 5912 CERAMIC 1U K 25V C3503 303 396 9613 CERAMIC 1U K 25V 303 397 7618 CERAMIC 1U K 25V 40...

Page 73: ...33P J 50V C3554 303 453 7019 CERAMIC 33P J 50V 303 276 3113 CERAMIC 33P J 50V 303 453 9617 CERAMIC 33P J 50V C3556 303 453 7019 CERAMIC 33P J 50V 303 276 3113 CERAMIC 33P J 50V 303 453 9617 CERAMIC 33P J 50V C3557 303 453 7019 CERAMIC 33P J 50V 303 276 3113 CERAMIC 33P J 50V 303 453 9617 CERAMIC 33P J 50V C3558 303 453 7019 CERAMIC 33P J 50V 303 276 3113 CERAMIC 33P J 50V 303 453 9617 CERAMIC 33P ...

Page 74: ... 0 1U K 16V 303 453 8917 CERAMIC 0 1U K 16V C3801 403 455 1012 CERAMIC 1U K 10V 303 433 1112 CERAMIC 1U K 10V C3802 403 455 1012 CERAMIC 1U K 10V 303 433 1112 CERAMIC 1U K 10V C3803 403 455 1012 CERAMIC 1U K 10V 303 433 1112 CERAMIC 1U K 10V C3804 403 455 1012 CERAMIC 1U K 10V 303 433 1112 CERAMIC 1U K 10V C3806 403 455 1012 CERAMIC 1U K 10V 303 433 1112 CERAMIC 1U K 10V C381 303 409 3426 CERAMIC ...

Page 75: ...IC 1U K 25V C5024 403 455 1616 CERAMIC 10U K 16V 403 478 5813 CERAMIC 10U K 16V C5025 403 455 1616 CERAMIC 10U K 16V 403 478 5813 CERAMIC 10U K 16V C5026 403 455 1616 CERAMIC 10U K 16V 403 478 5813 CERAMIC 10U K 16V C503 303 409 3426 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 453 8917 CERAMIC 0 1U K 16V C504 303 409 3426 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 453 8917 C...

Page 76: ...54 6414 CERAMIC 2 2U K 25V 303 397 8219 CERAMIC 2 2U K 25V C572 403 467 0911 CERAMIC 0 1U K 25V C573 403 467 0911 CERAMIC 0 1U K 25V C574 403 467 0911 CERAMIC 0 1U K 25V C576 403 467 0911 CERAMIC 0 1U K 25V C577 403 467 0911 CERAMIC 0 1U K 25V C579 403 467 0911 CERAMIC 0 1U K 25V C581 303 409 3426 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 453 8917 CERAMIC 0 1U K 16V C5821 403 455 1012...

Page 77: ... 8610 CERAMIC 0 1U K 16V 303 453 8917 CERAMIC 0 1U K 16V C8007 303 409 3426 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 453 8917 CERAMIC 0 1U K 16V C8008 303 370 0018 CERAMIC 10U K 6 3V 303 368 7319 CERAMIC 10U K 6 3V 303 358 3215 CERAMIC 10U K 6 3V C8009 303 370 0018 CERAMIC 10U K 6 3V 303 368 7319 CERAMIC 10U K 6 3V 303 358 3215 CERAMIC 10U K 6 3V C801 303 409 3426 CERAMIC 0 1U K 16V ...

Page 78: ...C 0 1U K 16V C8812 303 409 3426 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 453 8917 CERAMIC 0 1U K 16V C8815 303 409 3426 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 453 8917 CERAMIC 0 1U K 16V C8816 303 409 3426 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 453 8917 CERAMIC 0 1U K 16V C8817 303 409 3426 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 453 891...

Page 79: ... 16W R2022 301 224 8814 MT GLAZE 100 JA 1 16W R2024 301 224 8814 MT GLAZE 100 JA 1 16W R2025 301 224 9415 MT GLAZE 1M JA 1 16W R2026 301 224 8913 MT GLAZE 100K JA 1 16W R2027 301 224 8913 MT GLAZE 100K JA 1 16W R2028 301 224 9910 MT GLAZE 22K JA 1 16W R2029 301 225 3818 MT GLAZE 1 5K JA 1 16W R2031 301 224 8913 MT GLAZE 100K JA 1 16W R2032 301 224 8814 MT GLAZE 100 JA 1 16W R2033 301 260 4115 MT G...

Page 80: ... JA 1 16W R5066 301 225 0213 MT GLAZE 3 3K JA 1 16W R5067 301 224 9316 MT GLAZE 1K JA 1 16W R5069 301 225 8011 MT GLAZE 330 JA 1 16W R507 301 226 1516 MT GLAZE 0 000 ZA 1 16W R5072 301 224 9019 MT GLAZE 10K JA 1 16W R511 301 224 8814 MT GLAZE 100 JA 1 16W R512 301 224 8814 MT GLAZE 100 JA 1 16W R513 301 224 8814 MT GLAZE 100 JA 1 16W R5213 301 224 8814 MT GLAZE 100 JA 1 16W R5215 301 224 8814 MT G...

Page 81: ...5 0312 MT GLAZE 33 JA 1 16W R8034 301 225 0312 MT GLAZE 33 JA 1 16W R804 301 224 9019 MT GLAZE 10K JA 1 16W R8043 301 225 1418 MT GLAZE 47K JA 1 16W R8044 301 225 1418 MT GLAZE 47K JA 1 16W R8045 301 240 9116 MT GLAZE 5 6 JA 1 16W R8046 301 240 9116 MT GLAZE 5 6 JA 1 16W R8047 301 240 9116 MT GLAZE 5 6 JA 1 16W R8048 301 240 9116 MT GLAZE 5 6 JA 1 16W R8051 301 240 9116 MT GLAZE 5 6 JA 1 16W R8052...

Page 82: ...6W 945 036 3529 R NETWORK 0X4 1 32W RB564 945 037 0817 R NETWORK 0X4 1 16W 945 036 3529 R NETWORK 0X4 1 32W RB566 945 037 0817 R NETWORK 0X4 1 16W 945 036 3529 R NETWORK 0X4 1 32W RB568 945 028 0697 R NETWORK 100X4 1 16W RB8001 945 049 0690 R NETWORK 33X4 1 16W 645 049 0675 R NETWORK 33X4 1 32W RB8002 945 049 0690 R NETWORK 33X4 1 16W 645 049 0675 R NETWORK 33X4 1 32W RB8003 945 049 0690 R NETWORK...

Page 83: ...6 DIODE RB521S 30 TE61 D1004 307 205 5216 DIODE RB521S 30 TE61 D2025 307 235 0816 DIODE 1SS387 TPL3 307 210 1923 DIODE 1SS400 TE 61 D2891 307 209 1214 ZD UDZS TE 176 2B 408 063 7507 ZENER DIODE MM3Z6V2B D2892 307 209 1214 ZD UDZS TE 176 2B 408 063 7507 ZENER DIODE MM3Z6V2B D3601 307 235 0816 DIODE 1SS387 TPL3 307 210 1923 DIODE 1SS400 TE 61 D3602 307 235 0816 DIODE 1SS387 TPL3 307 210 1923 DIODE 1...

Page 84: ... 6963 ASSY PWB POWER KJ8YF TRANSISTOR Q611 305 146 6405 TR 2SK2837 405 226 8708 TR 2SK2837 Q T Q641 305 015 8727 TR 2SC2812 L6 TB 305 015 8925 TR 2SC2812 L7 TB 305 163 1615 TR 2SC2812N L6 TB0 305 173 9816 TR 2SC3928A1R 305 173 9915 TR 2SC3928A1S Q642 305 015 8727 TR 2SC2812 L6 TB 305 015 8925 TR 2SC2812 L7 TB 305 163 1615 TR 2SC2812N L6 TB0 305 173 9816 TR 2SC3928A1R 305 173 9915 TR 2SC3928A1S Q64...

Page 85: ...E FERRITE D611E 652 003 5478 CORE PIPE 645 098 1715 CORE FERRITE D613 307 149 0810 DIODE 1SS355 TE 17 408 062 7201 DIODE 1SS355 307 163 0414 DIODE 1SS352 TPH3 407 274 0010 DIODE 1SS352 TH3 F T D631 307 149 0810 DIODE 1SS355 TE 17 408 062 7201 DIODE 1SS355 307 163 0414 DIODE 1SS352 TPH3 407 274 0010 DIODE 1SS352 TH3 F T D632 307 247 8827 DIODE RF101L2S D633 307 146 8116 DIODE EG01C D651 307 247 882...

Page 86: ...CITOR C8833 303 396 9613 CERAMIC 1U K 25V 303 397 7618 CERAMIC 1U K 25V 403 478 5912 CERAMIC 1U K 25V RESISTOR R8856 301 162 2219 MT GLAZE 10 JA 1 10W R8857 301 162 2219 MT GLAZE 10 JA 1 10W A605 655 004 7021 ASSY PWB TEMP SENSOR C KJ8YF CAPACITOR C8813 303 396 9613 CERAMIC 1U K 25V 303 397 7618 CERAMIC 1U K 25V 403 478 5912 CERAMIC 1U K 25V RESISTOR R8812 301 162 2219 MT GLAZE 10 JA 1 10W R8813 3...

Page 87: ...Key No Part No Description Key No Part No Description 87 Electrical Parts List KJ8 30A00 ...

Page 88: ... KJ8YF Jun 2011 DC 50 Printed in Japan ...

Page 89: ...e manual original for chassis No KJ8 30A00 model PRM 30A File with the service manual No SM5111346 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 90: ...al E Electrolytic P Electrolytic non polarized C Ceramic temperature compensation K Ceramic F Polyester N Polypropylene M Metalized polypropylene H Metalized polypromylar B Ceramic semiconductor G Metalized polyestel Y Composite film S Styrol T Tantalum oxide solid electrolytic U Organic semiconductive electrolyte D Electric double layer electrolytic Mark Tolerance A not specified B 0 1 C 0 25 D 0...

Page 91: ...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 3 1 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 GND RESET 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 L Diode L Transistor FET L IC E1 C2 E2 C1 B2 B1 Index Diode Transistor FET IC FET ...

Page 92: ...nents or the circuit board may easily occur Because of this you should use a soldering iron and solder that satisfy the following conditions when carrying out repair work Also soldering work must be done in a short time Soldering iron Use a soldering iron which is 70 W or equivalent and which lets you adjust the tip temperature up to 450 C 842 F It should also have as good temperature recovery cha...

Page 93: ...H1 L612H1 L612H2 C615H1 C615H2 D611H1 D611H2 PTH611H1 PTH611H2 DB611H4 RGF4700DTCANL R623 2SK2837 Q611 1 G 2 D 3 S Q611HD Q611HG Q611HS 2SK4085 Q643 K6R_11 F35B1630N L611 F35B0410N 1000KK 1000NH C611 PTZ13BG ZD632 1 3GJ470 R639 PTZ13BG ZD633 1 3GZ0 R640 1 0 1 1 0 ADDRESS 0 SENSORA 0 0 SENSORC 1 A0 A1 SENSORB A2 GND x C8836 1 10GJ10C R8857 SCREW_1 X SC6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 10GJ10C R8...

Page 94: ...RSVDNC 21 RESET 22 INT 23 CSCL 24 CSDA 25 CI2CA 26 CEC_A 27 CEC_D 28 SBVCC5 29 R1PWR5V 30 HPD1 31 DSCL1 32 DSDA1 33 R2PWR5V 34 HPD2 35 DSCL2 36 DSDA2 37 RSVDCEC 38 RSVDNC 39 GND 40 Q35 41 Q34 42 Q33 43 Q32 44 Q31 45 Q30 46 Q29 47 Q28 48 Q27 49 CVCC12 50 IOVCC33 51 Q26 52 Q25 100 NC 53 Q24 101 NC 54 Q23 102 NC 55 Q22 103 AVCC12 56 Q21 104 R1XC 57 Q20 121 AVCC12 122 NC 123 NC 124 NC 125 NC 126 NC 12...

Page 95: ... 144 AB25 305 N23 145 AC25 306 P23 146 AD25 307 R23 147 AE25 308 T23 148 AE24 309 U23 149 AE23 310 V23 311 W23 150 AE22 312 Y23 151 AE21 313 AA23 152 AE20 314 AB23 153 AE19 315 AC23 154 AE18 316 AC22 155 AE17 317 AC21 156 AE16 318 AC20 157 AE15 319 AC19 158 AE14 159 AE13 320 AC18 321 AC17 160 AE12 322 AC16 161 AE11 323 AC15 162 AE10 324 AC14 163 AE9 325 AC13 164 AE8 326 AC12 165 AE7 327 AC11 166 A...

Page 96: ... 4 CE 5 VOUT 1SS400G D3602 1SS387G 1 16GJ1KA R5542 1 16GJ3 9KA R6852 1 16GJ3 9KA R6853 1 16GJ3 9KA R6854 6 3EM473T C5544 1 16GJ1KA R5067 OUT_L 1SS400G D5061 1SS387G 16KK101G C5061 GND X R5071 1 16GJ 3 3KA R5062 GND MUTE 1 16GJ3 3KA R5066 GND X R5068 16KK101G C5069 1 16GJ330A R5069 HN1C01FE YP Q5062 1 2 3 4 5 6 HN1C01FE YP Q5061 1 2 3 4 5 6 GND 1SS400G D5062 1SS387G 1 16GJ1KA R5063 OUT_R 1 16GJ1KA ...

Page 97: ...R9874 V11B1771G X9885 16KK 0 022MN C9878 X R9896 1 16GJ10A R9891 1 16GJ10A R9889 1 16GJ 100KA R9875 1 16GJ100A R9908 1 16GJ10A R9890 R C POWER_SW 1 2 3 VSS1 4 CF1 XT1 5 CF2 XT2 6 VDD1 7 P10 SO0 8 P11 SI0 SB0 9 P12 SCK0 10 P13 SO1 DBGP12 11 P14 SI1 SB1 DBGP11 12 P15 SCK1 INT3 T0IN DBGP10 13 P16 T1PWML INT2 T0IN 14 15 P20 UTX INT4 T1IN 16 P21 URX INT4 T1IN 17 P00 AN0 18 P01 AN1 19 P02 AN2 20 P03 AN3...

Page 98: ... 46 TEST 67 AGND 68 BIASC 21 CLYIN 1 16GJ100A R512 CLXOUTB J30B1640G TP561E G_DIRY 25KK0 1MT C587 1 16GZ0A R507 XFRR TP_BENBY3 TP_BENBY4 16KK0 1MN C534 16KK0 1AYH 16KK0 1AXH R_DX 25KK0 1MT C546 TP_SHCKR R_DIRX TP_TEST3 25KK0 1MT C514 DG_ENBY1 FRPR 6 3KK10MB C507 DR_2 0 9 L26B3470G L501 G_DX B_CLXB R_CLY 25KK0 1MT C573 25KK0 1GQ C524 1 16GJ100A R542 3 3V TP_XFRR R1JA0R04G RB503 R1EB0R04G J30B1640G ...

Page 99: ...C61 5 C 6 3 2 1 2 C651 C661 C664 PTH611 C665 D611 C691 C692 SCB5 SCB6 J601 J602 J603 J604 IC631 J605 J606 J607 J608 J610 D661 D662 1 6 7 12 T651 F631 DB611 L611 L612 L613 L614 Q643 L631 Q611 J609 1 11 D633 R611 R612 R613 R615 R616 L663 R621 R622 R623 R624 R625 R626 R627 R628 R629 R631 R633 R634 R636 R641 R642 R643 R644 R646 R647 R648 R651 R652 C621 C622 C623 C625 C626 R662 C627 C631 C633 C634 R671...

Page 100: ...87 L5608 D8801 D7862 C1105 R8035 D3602 R8806 C8830 R8038 R3601 R5541 R3602 C8832 R5542 R3603 1 2 3 2 2 4 4 4 5 6 7 8 8 6 6 IC531 TP501E R5545 C8837 C8838 C8839 R8041 5 4 1 3 IC5542 A30C5 K20C K20A K20B K8D K6P K8F K8R K8H K5B K5G K801 K8L K8S K8K K6J K6E K6F K6G K8803 K8801 K10A K10B K5R K40B MAIN SIDE A F F G G H H I I 1LG4B10W0810A 2nd Reflow R R 19 1 SC7 SC13 SN593 SN510 SN581 R8814 R7874 R8815...

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