Service Manual
Page 4
... 266450004_062.eps 230402 Fig. 18 5. S Fig. 16 R CL 266450004_060.eps 240402 3. Fig. 17 Lamp Fan CL 266450004_061.eps 240402 4. To operate the projector in this for a longer time, as the LCD's will be damaged when the cooling is not installed. 4-4 LC3131/LC3141 2. Remove the 3 screws "O" to the SSB. Power Supply P O O Engine Fig. 14 CL...
... 266450004_062.eps 230402 Fig. 18 5. S Fig. 16 R CL 266450004_060.eps 240402 3. Fig. 17 Lamp Fan CL 266450004_061.eps 240402 4. To operate the projector in this for a longer time, as the LCD's will be damaged when the cooling is not installed. 4-4 LC3131/LC3141 2. Remove the 3 screws "O" to the SSB. Power Supply P O O Engine Fig. 14 CL...
Service Manual
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... I2C2 I /O PORTS + RXD TXD +3V3 B4 C1 D3 UART C7 C3 +2V5 UV YUV VIDEO µPROC. S4 SCALER / FRAMEBUFFER / MICROPROCESSOR LC3131/LC3141 5-3 7510 7511 AM29LV800 CY62127 7501 + FLASH ROM S5 RAM ST24E16 EEPROM 7300 PW166 SDA SCL B2 A1 D6 ROM/RAM INT I /O PROCESSOR 18 KEYB0 15... +14 7700 TDA7056 4 16 15 I2C 18 SCL5 19 SDA5 6 20 CL 26645004_031.eps 160402 PROTECTION CIRCUITS SSB Lamp Lit Lamp on Temp Temp switch standby standby sense µP standby Lamp fan stop LCD fan stop PCS fan stop DF(dustfilter)-det. W13 Y13 MCKEXT TO S6 DCKEXT R G B GVS GHS VVS ...
... I2C2 I /O PORTS + RXD TXD +3V3 B4 C1 D3 UART C7 C3 +2V5 UV YUV VIDEO µPROC. S4 SCALER / FRAMEBUFFER / MICROPROCESSOR LC3131/LC3141 5-3 7510 7511 AM29LV800 CY62127 7501 + FLASH ROM S5 RAM ST24E16 EEPROM 7300 PW166 SDA SCL B2 A1 D6 ROM/RAM INT I /O PROCESSOR 18 KEYB0 15... +14 7700 TDA7056 4 16 15 I2C 18 SCL5 19 SDA5 6 20 CL 26645004_031.eps 160402 PROTECTION CIRCUITS SSB Lamp Lit Lamp on Temp Temp switch standby standby sense µP standby Lamp fan stop LCD fan stop PCS fan stop DF(dustfilter)-det. W13 Y13 MCKEXT TO S6 DCKEXT R G B GVS GHS VVS ...
Service Manual
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...to SSB Lamp supply board 1902 +300V 1 2 3 Lamp Lit 2 1 Lamp EN Control Lamp is on Start LC3131/LC3141 5-5 5-6 LC3131/LC3141 DRIVE PROCESSING Supply Lamp D8 I2C3 D5 I2C Microprocessor STRB3 Sub-sampling R RDA GDA BDA D3 Gamma D6 Sub-sampling G D5 LCD R Clock driver (level conversion) D6 LCD G ...+15V +14V +5V1 26645004_034.eps 160402 K1 2 To lamp 1 supply panel 2 3-4 7-9 10 To system 8 electronics board 5-6 D4 Uniformity Correction D2 I2C I/O expanders D7 Sub-sampling B NRS LCCOM UD LR D4 NERP D7 LCD B Clock driver (level conversion) Clock generation D3 7050...
...to SSB Lamp supply board 1902 +300V 1 2 3 Lamp Lit 2 1 Lamp EN Control Lamp is on Start LC3131/LC3141 5-5 5-6 LC3131/LC3141 DRIVE PROCESSING Supply Lamp D8 I2C3 D5 I2C Microprocessor STRB3 Sub-sampling R RDA GDA BDA D3 Gamma D6 Sub-sampling G D5 LCD R Clock driver (level conversion) D6 LCD G ...+15V +14V +5V1 26645004_034.eps 160402 K1 2 To lamp 1 supply panel 2 3-4 7-9 10 To system 8 electronics board 5-6 D4 Uniformity Correction D2 I2C I/O expanders D7 Sub-sampling B NRS LCCOM UD LR D4 NERP D7 LCD B Clock driver (level conversion) Clock generation D3 7050...
Service Manual
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6. Diagrams & PWB layouts LC3131/LC3141 6-1 ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 BLOCK DIAGRAM A 5956 SCL3V3 SDA3V3 POWER SUPPLY B DATA IN...(1) MAINFAN(2) MAINFAN(3) 1914 1 2 3 DUST FILTER 53261-SMD 1913 53261-SMD 1 2 3 4 LCD FAN 1910 53261-SMD 1 2 3 4 MAIN FAN PCSFAN(1) PCSFAN(2) PCSFAN(3) LAMPDRVCTERL(1) LAMPDRVCTERL(2) LAMPDRVCTERL(3) LAMPDRVCTERL(4) 1911 53261-SMD ...1 2 3 PCS FAN 1902 53261-SMD 1 2 3 4 LAMP DRIVER CONTROL 1210 D1 1300-A J1 A 1300-B H1 1300-C I1 1300-D H1 1300-E J1 1300-F K1 B...
6. Diagrams & PWB layouts LC3131/LC3141 6-1 ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 BLOCK DIAGRAM A 5956 SCL3V3 SDA3V3 POWER SUPPLY B DATA IN...(1) MAINFAN(2) MAINFAN(3) 1914 1 2 3 DUST FILTER 53261-SMD 1913 53261-SMD 1 2 3 4 LCD FAN 1910 53261-SMD 1 2 3 4 MAIN FAN PCSFAN(1) PCSFAN(2) PCSFAN(3) LAMPDRVCTERL(1) LAMPDRVCTERL(2) LAMPDRVCTERL(3) LAMPDRVCTERL(4) 1911 53261-SMD ...1 2 3 PCS FAN 1902 53261-SMD 1 2 3 4 LAMP DRIVER CONTROL 1210 D1 1300-A J1 A 1300-B H1 1300-C I1 1300-D H1 1300-E J1 1300-F K1 B...
Service Manual
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LC3131/LC3141 6-9 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2142 L19 5916 C12 A FAN CONTROL FAN SENSE 2716 B14 A 2900 C19 5918 C7 5920 C12 2902 C4 5922 C7 2904 C10 5924 C12 CONNECTORS B MAINFAN(1:3) LAMP 5V1 5V1 5V1 LAMPDRVCTRL(1:4) SCL5 FAN DRIVER SCL5 7902 C SDA5 SDA5 14V 5912...
LC3131/LC3141 6-9 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2142 L19 5916 C12 A FAN CONTROL FAN SENSE 2716 B14 A 2900 C19 5918 C7 5920 C12 2902 C4 5922 C7 2904 C10 5924 C12 CONNECTORS B MAINFAN(1:3) LAMP 5V1 5V1 5V1 LAMPDRVCTRL(1:4) SCL5 FAN DRIVER SCL5 7902 C SDA5 SDA5 14V 5912...
Service Manual
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...Lamp Supply 150W XG1 3122 437 16420 3122 434 01770 3122 434 01590 3122 438 11810 3122 434 01570 3122 433 70600 3122 438 00060 9137 001 48403 3122 438 71230 CL 26645004_087.eps 050802 15 $ Light Shield 19 $ Bracket Fan PCS 20 $ LCD... 1002 Drive Board SVGA Ed1 1002 Drive Board XGA Ed1 1004 Small Signal Board 1008 $ Fan Ass. With the manipulator the LCD can be done in the following order. Lift the LCD up, so that the sides match the sides...15 1008 8007 CL 26645004_070.eps 120802 CL 26645004_086.eps 050802 LC3131/LC3141 8-3 9-1 LC3131/LC3141 Mechanical parts 9. This is correct.
...Lamp Supply 150W XG1 3122 437 16420 3122 434 01770 3122 434 01590 3122 438 11810 3122 434 01570 3122 433 70600 3122 438 00060 9137 001 48403 3122 438 71230 CL 26645004_087.eps 050802 15 $ Light Shield 19 $ Bracket Fan PCS 20 $ LCD... 1002 Drive Board SVGA Ed1 1002 Drive Board XGA Ed1 1004 Small Signal Board 1008 $ Fan Ass. With the manipulator the LCD can be done in the following order. Lift the LCD up, so that the sides match the sides...15 1008 8007 CL 26645004_070.eps 120802 CL 26645004_086.eps 050802 LC3131/LC3141 8-3 9-1 LC3131/LC3141 Mechanical parts 9. This is correct.
Service Manual
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... 452 Front-Rear Cushion 464 Outer Box 3122 126 40770 3122 126 40760 3122 126 40370 LC3131/LC3141 9-2 1 14 13 9-3 LC3131/LC3141 16 4 21 33 20 33 14 Optical parts 11 15 23 17 9 3 24 17 ...Drive board SVGA 3122 438 50990 1002 Drive board XGA 3122 438 51030 1004 Small signal board 3122 438 51150 1006 $ Lamp supply 132W SV1 9137 001 48403 1006 $ Lamp supply 150W XG1 3122 438 71230 14-5 19 33 13 7...31 33 Mirror D2 3122 434 92730 Service Cleaning Reco 3122 435 40430 (Reco Unit Without LCD's) Flange 3122 434 01660 Adjust Plate Bottom 3122 431 35390 Projection Lens F1,8 3122 434 ...
... 452 Front-Rear Cushion 464 Outer Box 3122 126 40770 3122 126 40760 3122 126 40370 LC3131/LC3141 9-2 1 14 13 9-3 LC3131/LC3141 16 4 21 33 20 33 14 Optical parts 11 15 23 17 9 3 24 17 ...Drive board SVGA 3122 438 50990 1002 Drive board XGA 3122 438 51030 1004 Small signal board 3122 438 51150 1006 $ Lamp supply 132W SV1 9137 001 48403 1006 $ Lamp supply 150W XG1 3122 438 71230 14-5 19 33 13 7...31 33 Mirror D2 3122 434 92730 Service Cleaning Reco 3122 435 40430 (Reco Unit Without LCD's) Flange 3122 434 01660 Adjust Plate Bottom 3122 431 35390 Projection Lens F1,8 3122 434 ...