Panasonic PT-TW230U Service Manual Download Page 91

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Key No. Part No.

Description

Key No. Part No.

Description

SPL-21

Electrical Parts List

PT-TW230U /TW230E / TW230EA

PT-TW231RU /TW231RE / TW231REA

R8832 3012249316

MT-GLAZE 1K JA 1/16W

R8841 3013410616

MT-GLAZE 49.9 FA 1/16W

R8842 3013410616

MT-GLAZE 49.9 FA 1/16W

R8843 3013410616

MT-GLAZE 49.9 FA 1/16W

R8844 3013410616

MT-GLAZE 49.9 FA 1/16W

R8845 3012258011

MT-GLAZE 330 JA 1/16W

R8846 3012258011

MT-GLAZE 330 JA 1/16W

R8850 3012581812

MT-GLAZE 1M FA 1/10W

R8851 3012261516

MT-GLAZE 0.000 ZA 1/16W

R8852 3012261516

MT-GLAZE 0.000 ZA 1/16W

R8853 3012258110

MT-GLAZE 10 JA 1/16W

R8854 3012258110

MT-GLAZE 10 JA 1/16W

R9873 3012249019

MT-GLAZE 10K JA 1/16W

R9875 3012249019

MT-GLAZE 10K JA 1/16W

R9876 3012258110

MT-GLAZE 10 JA 1/16W

R9882 3012258110

MT-GLAZE 10 JA 1/16W

R9883 3012261516

MT-GLAZE 0.000 ZA 1/16W

R9884 3012261516

MT-GLAZE 0.000 ZA 1/16W

R9886 3012261516

MT-GLAZE 0.000 ZA 1/16W

R9888 3012249316

MT-GLAZE 1K JA 1/16W

R9889 3012258110

MT-GLAZE 10 JA 1/16W

R9890 3012258110

MT-GLAZE 10 JA 1/16W

R9891 3012258110

MT-GLAZE 10 JA 1/16W

R9892 3012293913

MT-GLAZE 180 JA 1/16W

R9893 3012293913

MT-GLAZE 180 JA 1/16W

R9894 3012258011

MT-GLAZE 330 JA 1/16W

R9897 3012293913

MT-GLAZE 180 JA 1/16W

R9898 3012258011

MT-GLAZE 330 JA 1/16W

R9899 3012293913

MT-GLAZE 180 JA 1/16W

R9901 3012248814

MT-GLAZE 100 JA 1/16W

R9902 3012248913

MT-GLAZE 100K JA 1/16W

R9903 3012248913

MT-GLAZE 100K JA 1/16W

R9904 3012248913

MT-GLAZE 100K JA 1/16W

R9907 3012248814

MT-GLAZE 100 JA 1/16W

R9908 3012248814

MT-GLAZE 100 JA 1/16W

R9909 3012248814

MT-GLAZE 100 JA 1/16W

R9914 3012249019

MT-GLAZE 10K JA 1/16W

R9915 3012249019

MT-GLAZE 10K JA 1/16W

R9916 3012249019

MT-GLAZE 10K JA 1/16W

R9918 3012258110

MT-GLAZE 10 JA 1/16W

RB312 9450370831

R-NETWORK 47X4 1/16W

RB313 9450370831

R-NETWORK 47X4 1/16W

RB316 9450370831

R-NETWORK 47X4 1/16W

RB318 9450370831

R-NETWORK 47X4 1/16W

RB319 9450370831

R-NETWORK 47X4 1/16W

RB411 9450370831

R-NETWORK 47X4 1/16W

RB412 9450370831

R-NETWORK 47X4 1/16W

RB413 9450370831

R-NETWORK 47X4 1/16W

RB414 9450370831

R-NETWORK 47X4 1/16W

RB416 9450370831

R-NETWORK 47X4 1/16W

RB417 9450370831

R-NETWORK 47X4 1/16W

RB418 9450370831

R-NETWORK 47X4 1/16W

RB419 9450370831

R-NETWORK 47X4 1/16W

RB421 9450370831

R-NETWORK 47X4 1/16W

RB422 9450370831

R-NETWORK 47X4 1/16W

RB423 9450370831

R-NETWORK 47X4 1/16W

RB424 9450370831

R-NETWORK 47X4 1/16W

RB426 9450370831

R-NETWORK 47X4 1/16W

RB427 9450370831

R-NETWORK 47X4 1/16W

RB428 9450370831

R-NETWORK 47X4 1/16W

RB429 9450370831

R-NETWORK 47X4 1/16W

RB431 9450370831

R-NETWORK 47X4 1/16W

RB432 9450370831

R-NETWORK 47X4 1/16W

RB433 9450370831

R-NETWORK 47X4 1/16W

RB434 9450370831

R-NETWORK 47X4 1/16W

RB436 9450370831

R-NETWORK 47X4 1/16W

RB437 9450370831

R-NETWORK 47X4 1/16W

RB501 9450370817

R-NETWORK 0X4 1/16W

RB503 9450370817

R-NETWORK 0X4 1/16W

RB504 9450370817

R-NETWORK 0X4 1/16W

RB506 9450370817

R-NETWORK 0X4 1/16W

RB531 9450370817

R-NETWORK 0X4 1/16W

RB533 9450370817

R-NETWORK 0X4 1/16W

RB534 9450370817

R-NETWORK 0X4 1/16W

RB536 9450370817

R-NETWORK 0X4 1/16W

RB561 9450370817

R-NETWORK 0X4 1/16W

RB563 9450370817

R-NETWORK 0X4 1/16W

RB564 9450370817

R-NETWORK 0X4 1/16W

RB566 9450370817

R-NETWORK 0X4 1/16W

RB8001 9450490690

R-NETWORK 33X4 1/16W

RB8002 9450490690

R-NETWORK 33X4 1/16W

RB8003 9450490690

R-NETWORK 33X4 1/16W

RB8004 9450490690

R-NETWORK 33X4 1/16W

RB8006 9450490690

R-NETWORK 33X4 1/16W

RB8007 9450490690

R-NETWORK 33X4 1/16W

RB8008 9450490690

R-NETWORK 33X4 1/16W

RB8801 9450331443

R-NETWORK 4.7KX4 1/16W

RB8802 9450331443

R-NETWORK 4.7KX4 1/16W

RB8803 9450331443

R-NETWORK 4.7KX4 1/16W

RB8804 9450331443

R-NETWORK 4.7KX4 1/16W

SC1001 9450763503

SURGE-ABSORBER

SC1011 9450763503

SURGE-ABSORBER

SC1021 9450763503

SURGE-ABSORBER

SC1030 9450763503

SURGE-ABSORBER

SC1041 9450763503

SURGE-ABSORBER

SC1051 9450763503

SURGE-ABSORBER

SC1061 9450763503

SURGE-ABSORBER

SC1071 9450763503

SURGE-ABSORBER

SC1081 9450763503

SURGE-ABSORBER

SC1091 9450763503

SURGE-ABSORBER

SC2011 9450763503

SURGE-ABSORBER

SC2021 9450763503

SURGE-ABSORBER

SC2022 9450763503

SURGE-ABSORBER

SC2023 9450763503

SURGE-ABSORBER

SC2031 9450763503

SURGE-ABSORBER

SC2032 9450763503

SURGE-ABSORBER

SC2041 9450763503

SURGE-ABSORBER

SC2042 9450763503

SURGE-ABSORBER

SC2051 9450763503

SURGE-ABSORBER

SC3801 9450763503

SURGE-ABSORBER

SC3802 9450763503

SURGE-ABSORBER

SC8001 9450763503

SURGE-ABSORBER

SC8002 9450763503

SURGE-ABSORBER

X1331 6520037212

OSC,CRYSTAL 27.000MHZ

X8001 6520037212

OSC,CRYSTAL 27.000MHZ

X8801 9450837556

OSC,CRYSTAL 25.0MHZ

A200 6550051899 ASSY,PWB,KEY_SW KW4CC

R6801 3012250213

MT-GLAZE 3.3K JA 1/16W

R6806 3012249217

MT-GLAZE 15K JA 1/16W

R6807 3012349917

MT-GLAZE 6.8K JA 1/16W

R6808 3012251517

MT-GLAZE 3.9K JA 1/16W

R6809 3012250213

MT-GLAZE 3.3K JA 1/16W

R6811 3012251517

MT-GLAZE 3.9K JA 1/16W

SW6801 9450262792

SWITCH,PUSH 1P-1TX1

SW6803 9450262792

SWITCH,PUSH 1P-1TX1

SW6804 9450262792

SWITCH,PUSH 1P-1TX1

SW6806 9450262792

SWITCH,PUSH 1P-1TX1

SW6807 9450262792

SWITCH,PUSH 1P-1TX1

SW6808 9450262792

SWITCH,PUSH 1P-1TX1

SW6809 9450262792

SWITCH,PUSH 1P-1TX1

SW6810 9450262792

SWITCH,PUSH 1P-1TX1

SW6811 9450262792

SWITCH,PUSH 1P-1TX1

A601 6550051707 ASSY,PWB,POWER KW4CC

C611

3032221316

CERAMIC 1000P K 1K

Summary of Contents for PT-TW230U

Page 1: ...Panasonic Corporation 2012 Unauthorized copying and distribution is a violation of law LCD Projector D10 ORDER NO VED1203417CE PT TW230 PT TW231R Model PT TW231R has an interactive module on the cabin...

Page 2: ...placement 31 Optical Adjustments 32 Contrast adjustment 32 Condenser lens OUT adjustment 33 Relay lens OUT adjustment 34 Electrical Adjustments 35 Service adjustment menu operation 35 Circuit adjustme...

Page 3: ...ad free solder Or be sure to heat the lead free solder until it melts completely before applying lead solder Aft ld i t d bl l d P C B d h k th t id f ld hi h fl t th it id 2 For US WARNING CAUTION An...

Page 4: ...ble to use an isolation transformer in the AC power line before the service Be careful not to touch the rotation part cooling fan etc of this projector when you service with the upper case removed and...

Page 5: ...rizontal 15 63 kHz Vertical 50 Hz 625p 576p Horizontal 31 25 kHz Vertical 50 Hz 750 720 50p Horizontal 37 5 kHz Vertical 50 Hz 1125 1080 50i Horizontal 28 13 kHz Vertical 50 Hz HD SYNC and V terminals...

Page 6: ...t impedance 22 and more AUDIO OUT 1 M3 stereo mini jack stereo monitor output compatible 0 V rms to 2 0 V rms valuable output impedance 2 2 k and less CONTROL PORT 1 D sub 9 pin RS 232C compliant for...

Page 7: ...and replace the old one with the specified type Lamp cover switch SW901 The lamp cover switch SW901 cuts off the drive signal to the lamp circuit when the lamp cover is removed or not closed complete...

Page 8: ...pter Power supply protection circuit and Fan control circuit in the Chassis Block Diagram section When the temperature inside the projector reaches a certain level the projector will be automatically...

Page 9: ...Filter prevents dust from accumulating on the optical ele ments inside the projector Should the filter become clogged with dust particles it will reduce cooling fans effectiveness and may result in in...

Page 10: ...nit dropping Do not operate the projector with the filter removed Dust may accumulate on the optical elements degrad ing picture quality Do not put anything into the air vents Doing so may result in m...

Page 11: ...cover is opened If pieces of glass get into your eyes or mouth Seek medical advice immediately The lamp contains mercury Consult your local municipality or your deal er about correct disposal of used...

Page 12: ...d pull it gently from the projector 4 Insert the new lamp unit in correct direction Tighten the three lamp unit fixing screws securely with a Phillips screwdriver 5 Attach the lamp cover and tighten t...

Page 13: ...l used time in the normal mode Teco used time in the eco mode You can check the lamp runtime following to the below procedure 1 Press and hold the button on the projector or the remote control for mor...

Page 14: ...fter performing disassembly cleaning 1 Remove the cabinet top and main units following to Mechanical Disassembly 2 Remove the optical base top following to Optical Unit Disassembly If the LCD panel ne...

Page 15: ...outlet again 3 Keep pressing the ENTER button and then press the button 4 Release the button first and then release the ENTER button The PIN code lock and Logo PIN code lock will be reset as the initi...

Page 16: ...e use the projector s menu Setting Network Supply the power to the network function even after turning off the projector You can turn on off the projector via network modify network environment and re...

Page 17: ...of performance and product safety Screws expression Type Diameter x Length mm T type M type Fig 1 1 Press and hold the part indicated with the arrow and press leftwards on the filter cover to release...

Page 18: ...crew C T3x10 2 screws D M3x8 and 1 screw E T3x8 and 1 screw F T3x8 to remove the cabinet top assy 3 Loosen 1 screw G and remove the lamp cover 4 Remove 2 screws H T3x8 1 screw J M4x6 to remove the shi...

Page 19: ...main board upward 2 Remove 1 screw D M4x6 2 screws E T3x8 3 screws F M4x6 and remove the filter shield top 3 Remove 1 screw H M3x6 and 2 screws G T3x8 and remove the filter board upward off 4 Loosen 3...

Page 20: ...the cabinet bottom 3 Remove 1 screw D T3x8 to remove the thermal fuse SW902 4 Remove 1 screw E M4x6 and 4 screws F T3x8 Disconnect the connectors CN1 on the ballast board and K6C on the power board Re...

Page 21: ...shown in the figure below Place the cables at the original position after replacing the parts Ferrite core Ferrite core Thermal fuse Lamp socket Wire band Guide Guide Guide Guide SW901 Hook Ferrite co...

Page 22: ...T3x8 SW901 Lamp cover switch T3x12 T3x30 T3x30 T3x30 T3x12 T3x12 T3x30 FN903 FN904 FN902 FN901 Main board holder Panel duct bottom 1 Remove 2 screws A T3x8 to remove the main board holder 2 Remove 2 s...

Page 23: ...2 screws A T3x8 to remove the duct assy Remove fan FN905 and temp sensor C board 2 Remove 2 screws B T3x8 to remove the lens holder Pull the R C front board up ward off A A B B T3x30 T3x30 T3x8 T3x12...

Page 24: ...ction lens removal M3x14 x2 Fig 1 x Integrator lens OUT PBS removal Fig 2 Main board holder Note The main board holder should be removed from the cabinet bottom before removing the projection lens T3x...

Page 25: ...Condenser lens OUT removal Fig 3 v Polarized glasses removal M2 5x6 x2 Condenser Lens OUT Polarized glass IN B Polarized glass IN G Polarized glass IN R M2 5x6 x3 Polarized glass is not re moved from...

Page 26: ...ssy Loosen 1 screw A and then pull the panel prism assy upward off A Note on handling the LCD panel prism assy LCD panel polarized glasses are very sensitive parts Never touch or wipe the surface When...

Page 27: ...cs are different between L type and R type LCD panel prism assy How to check the type of LCD panel prism assy Check the printed number on the flat cable of the G LCD panel L type LCD panel prism assy...

Page 28: ...28 Optical Parts Disassembly n Optical unit top removal Unhook 6 hooks to remove the optical unit top Optical unit top m Relay lens OUT assy removal Relay lens OUT M2 5x5 Fig 6 Fig 7...

Page 29: ...unted in the specified location and direction as shown in figure below 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 Co...

Page 30: ...ace it on the new main board Adjustment data setting Serial number and lamp runtime setting The projector service tool v 4 20 and serial no setting tool v1 00 can be download from the projector servic...

Page 31: ...d setting Auto calibration adjustment PC Auto calibration adjustment Component Auto calibration adjustment Video Common center adjustment 50 white adjustment PC Gamma correction adjustment White balan...

Page 32: ...suffer of UV radiation those adjustment must be completed within 25 minutes Before adjustment Input a 100 of black raster signal 1 Loosen 1 screw A Fig 1 on the polarized glass mounting base which you...

Page 33: ...Fig 2 1 loosen 1 screw C and 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 sc...

Page 34: ...ustment base of relay lens OUT assy to 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 G by using a hex screwdriver and adjus...

Page 35: ...ssing the MENU button increase or ENTER button decrease and se lect the adjustment item no by pressing the pointer e or d button and change the data value by pressing the 7 or 8 button Refer to the Se...

Page 36: ...PROTECTION DURING SERVICING CAUTION To prevent suffer of UV radiation those adjustments must be completed within 25 minutes Adjustment Condition Input signal Computer signal 0 7Vp p 75 terminated XGA...

Page 37: ...the service mode 2 Adjust the amplitude a of waveform at each test point to be minimum by changing the data value of Group No Group No Test Points 0 3 TP35G 0 4 TP35R 0 5 TP35B a White Level Pedestal...

Page 38: ...ode Video Input signal Composite video signal Signal pattern 16 step gray scale 1 Enter the service mode 2 Select Group 260 No 0 and then change data value from 0 to 1 After the auto calibration com p...

Page 39: ...white computer signal 4 Select Group 100 No 6 and change the data val ue to make the reading of illuminance meter to be A x 22 8 White balance adjustment PC Input mode Computer 1 RGB Input signal XGA...

Page 40: ...40 Electrical Adjustments MAIN BOARD Test points and locations IC561 K5B K5G K5R K6E K6G K6J K6P K6F IC1371 K8F K8H K8K K8L K8R K8S IC501 I C 5 3 1 TP35B TP35R TP35G K8D K6W...

Page 41: ...en Hsysterisis Enable 0 0 1 12 HS1TH 4 0 7 13 HS0TH 4 0 7 100 PreCoast PC Signal 3 0 63 101 PostCoast PC Signal 8 0 63 120 PreCoast PC Video 480i 7 0 63 121 PostCoast PC Video 480i 13 0 63 122 PreCoas...

Page 42: ...n 0x1000 0 9999 Group 20 Video Decoder 0 Y Level Composite S Video Y Level ADC RGB Gain 10 10 0 255 Composite S Video 1 C Level Composite S Video C Level ADC Saturation 115 115 0 255 Composite S Video...

Page 43: ...2 NSREGIONUV2 40 0 1023 4 Noise Gain Level NSFILTERY NSFILTERUV 0 0 255 Group 47 Noise Reduction Time Effective only for N R L1 0 Noise Pixel Range NSRANGEY NSRANGEUV 1 0 2 1 Noise Region 0 NSREGIONY0...

Page 44: ...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 1000 6 Alpha Brightness 140 140 140 140 140 140 0 1000 7 Alpha Color 70 70...

Page 45: ...GhostG Pos 6 0 31 49 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 Ce...

Page 46: ...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 1023 130 B DCOf...

Page 47: ...18 0 1023 193 R_V_INPUT_ SETP_4096 1016 0 1023 194 G_V_INPUT_SETP_0 20 0 1023 195 G_V_INPUT_SETP_512 17 0 1023 196 G_V_INPUT_SETP_1024 13 0 1023 197 G_V_INPUT_SETP_1536 9 0 1023 198 G_V_INPUT_SETP_204...

Page 48: ...B ENBX11N 8 0 31 12 R FPDDR1M 0 0 0 3 13 1 0 0 1 14 1 0 0 1 15 R PARA1 0 0 7 16 1 0 1 17 R PARA2 868 0 1023 18 R PARA3 867 0 1023 19 R FPDDR1 868 0 1023 20 R FPDDR11 921 0 1023 21 G FPDDR1M 2 2 0 3 22...

Page 49: ...req Panel frequency of input signal 1 0 1 2 Field Sense Invert Enable Reverse Processing of FLDINVSetting Value 0 Disable Used FLDINV Setting Value 1 Enable Used Reversed FLDINV Setting Value 0 0 1 4...

Page 50: ...e Point for Mimmer 4 1 16 16 DIMMER_AVERAGE_ DATA Luminance Data Avarage Value for Dimmer Read only 17 DIMMER_LEVEL_AUTO Current Dimmer Leverl Read only 18 DIMMER_LEVEL_ NORMAL Normal Dimmer Level 15...

Page 51: ...n the lamp Right to change the Lamp mode 3 0 5 21 Temp B Warning Offset Time 3 0 5 22 Temp C Warning Offset Time 3 0 5 23 Temp B A Warning Offset Time 3 0 5 24 Temp C A Warning Offset Time 3 0 5 Group...

Page 52: ...sition 500 0 1000 2 GAIN AREA H START White Level Acquiring Area H Start Position 25 0 1000 3 GAIN AREA V START White Level Acquiring Area V Start Position 500 0 1000 4 Image AREA H WIDTH Black White...

Page 53: ...hold 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 Black Level Detection Area 1 0 7 5 PHASEMSK Phase Detection Filter 0 0 3 0...

Page 54: ...0 4095 3 V Back Porch 18 0 4095 4 Disp Line 458 0 4095 Group 501 Composite PAL For Composite S Video 1 Disp Dots 658 0 4095 2 H Back Porch 34 0 4095 3 V Back Porch 22 0 4095 4 Disp Line 536 0 4095 Gro...

Page 55: ...s 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 2640 0 4095 Read only 1 Disp Dots 1870 0 4095 2 H Back Porch 257 0 4095 3...

Page 56: ...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 Read only 6 Clamp Width 31 0 255 Read only Group 546 RGB Video 1080i 60 0 Total Dots 2200 0 4095 1 Dis...

Page 57: ...eps 0 0 255 8 VSBEG 2 0 15 Group 565 HDCP 1080i 50 7 OverScan Over Scan Rate 0 25 5 at 0 1 steps 0 0 255 8 VSBEG 2 0 15 Group 566 HDCP 1035i 7 OverScan Over Scan Rate 0 25 5 at 0 1 steps 0 0 255 8 VSB...

Page 58: ...0 2 12 1 82 260 258 265 264 262 3 7 13 SP901 SPEAKER 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...

Page 59: ...ON_50V 419 P_FAIL LAMP_DC_ON 215 FAN_SW1 FAN_SW1 190 89 275 191 189 IC3804 MUTE KEY1 KEY1 KEY2 267 28 KEY2 126 164 R C_PW R C R C_PW SCL1 SDA1 SCL2 SDA2 214 211 294 SCL0 SDA0 293 212 290 208 30 120 FA...

Page 60: ...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...

Page 61: ...C7841 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...

Page 62: ...If the projector is turned off again the projector may have the internal error It needs to check up or servic ing Provide good installing condition to your projector Move the installation of the proje...

Page 63: ...pply secondary circuits Check fan operation and power supply lines and the driving signal status The P_FAIL signal Error L is sent to pin 215 of IC301 SCALER when the abnormality occurred inside the p...

Page 64: ...g stage Check IC301 Scaler and peripheral circuit Check S5V and S 5V supply voltages No picture with all of computer input sources Yes Yes No No No No Check AV source selecting and decoding stage S Vi...

Page 65: ...001 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 L at pin 1 of IC001 Check if the audio sig nal is observed...

Page 66: ..._PW 3 Wired Serial Control Clock O 368 E20 RXD_PW Serial Control RXD I 30 E26 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 PO...

Page 67: ...67 FA5550NG P F control IC621 IC Block Diagrams L3E06200 D A S H LCD Driver IC501 IC531 IC561...

Page 68: ...68 IC Block Diagrams L3E07111 Digital Gamma and Driver IC401 MB95F353EPFT Sub CPU IC9885...

Page 69: ...tor Burst mode OCP threshold comparator Restart timer Latch circuit reset comparator UVLO comparator VUL VCC start VCC stot VCC startup off VCC startup on VTH OCL VTH burst limit Q1 VOVP Vref IF B OVP...

Page 70: ...Spectrum PLL Color Matrix Gamma CLTs Color Space Expander Display Port PW190 Internal Block Diagram Video Enhancement Color Space Converter Image Blending OSD Control and Generation Deinterlacer Scal...

Page 71: ...symbol have special characteristics impotant for safety When replacing any of these components use only the manufacturer s specified parts Before ordering the service parts comfirm the parts number w...

Page 72: ...top assembly Cabinet bottom 1 assembly A100 MAIN BOARD A602 FILTER BOARD C12 S02 C08 M08 C01 1 C01 C10 S02 C09 C07 C03 C02 S03 A901 BALLAST BOARD A601 POWER BOARD FN907 FN906 M04 M17 M15 M13 M13 M13...

Page 73: ...231RE TW231REA Filter duct assembly Cabinet bottom 2 assembly FN901 A605 TEMP SENSOR C BOARD A604 TEMP SENSOR A BOARD M10 M09 A603 R C BOARD C04 C04 1 SW901 FN902 FN903 FN904 S01 S01 S01 S01 M14 M01 M...

Page 74: ...SPL 4 PT TW230U TW230E TW230EA PT TW231RU TW231RE TW231REA Exploded Views Projection Lens PBS and Integrator lens assembly L13 L09 L08 L07 M05 M06 S05 S05 S07...

Page 75: ...SPL 5 Exploded Views PT TW230U TW230E TW230EA PT TW231RU TW231RE TW231REA Condenser lens OUT assembly Polarized Glass IN assembly S04 S04 S04 L04 S04 L02 R Red L02 G Green L02 B Blue S04 S04...

Page 76: ...SPL 6 PT TW230U TW230E TW230EA PT TW231RU TW231RE TW231REA Exploded Views LCD Panel Prism Assembly Relay lens OUT assembly L01 S06 M07 L06 S04...

Page 77: ...30E TW230EA PT TW231RU TW231RE TW231REA 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 dis...

Page 78: ...SPL 8 PT TW230U TW230E TW230EA PT TW231RU TW231RE TW231REA Exploded Views Labels W02 W04 W05 W03 W01 W06 Packing P01 P02...

Page 79: ...HOLDER AC CORD STOPPER STRAP VGA CABLE INTERACTIVE LIGHT PEN 1 INTERACTIVE PONTER 1 INTERACTIVE USB CABLE 1 Not service parts Product Model No ET PEN100 Not service parts Product Model No ET PNT100 CA...

Page 80: ...TW230EJ 6550052131 SETUP INST LW4SC TW230EA TW230EAJ 6451053893 ASSY REMOCON MXEJ 6520032767 CORE CLAMP TW231R 6451043719 CABLE USB CL 2 TW231R 6103547107 FIXER BTM KJ8AE TW231R MECHANICAL PARTS CABIN...

Page 81: ...POLG IN KJ8YC L02 B 6103465548 ASSY POL B IN KD5AC L03 6450964657 LENS CONDENSER G L04 6450990564 LENS CONDENSER OUT L05 6450990571 LENS RELAY IN L06 6450990601 LENS RELAY OUT L07 6450999161 LENS INTE...

Page 82: ...LM Metalized Polyphenylene Sulfide Film MT PEN FILM Metalized Polyethylenenaphthalate Film CAPACITOR Other CARBON 4 7K J A 1 4W Rated Wattage Performance Symbols A General B Non flammable Z Low noise...

Page 83: ...0 068U K 16V C1017 3034420519 CERAMIC 0 068U K 16V C1018 3034420519 CERAMIC 0 068U K 16V C1019 3034093426 CERAMIC 0 1U K 16V C1049 3034093426 CERAMIC 0 1U K 16V C1061 3033983312 ELECT 47U M 10V C1092...

Page 84: ...26 CERAMIC 0 1U K 16V C3581 3032763113 CERAMIC 33P J 50V C3582 3032763113 CERAMIC 33P J 50V C3583 3032763113 CERAMIC 33P J 50V C3584 3032763113 CERAMIC 33P J 50V C3586 3032763113 CERAMIC 33P J 50V C35...

Page 85: ...MIC 10U K 6 3V C568 3034014312 ELECT 47U M 25V C569 3033727510 CERAMIC 2 2U K 6 3V C5705 3033763112 ELECT 100U M 25V C5706 3034093426 CERAMIC 0 1U K 16V C5707 3033246417 CERAMIC 0 022U K 16V C5708 303...

Page 86: ...2P J 50V C8860 3032152214 CERAMIC 0 01U K 50V C8863 3033915412 ELECT 22U M 6 3V C9875 3033058812 CERAMIC 47P J 50V C9878 3033246417 CERAMIC 0 022U K 16V C9882 3034093426 CERAMIC 0 1U K 16V C9883 30339...

Page 87: ...3501 6520028500 INDUCTOR 330OHM P L3531 6520028500 INDUCTOR 330OHM P L3534 9450412210 INDUCTOR 0 12U K L3561 6520028500 INDUCTOR 330OHM P L3622 6520028524 INDUCTOR 220OHM P L3623 6520028524 INDUCTOR 2...

Page 88: ...GLAZE 1 5K JA 1 16W R1070 3012637420 MT GLAZE 75 JA 1 16W R1072 3012637420 MT GLAZE 75 JA 1 16W R1075 3012637420 MT GLAZE 75 JA 1 16W R1077 3012637420 MT GLAZE 75 JA 1 16W R1078 3012637420 MT GLAZE 75...

Page 89: ...2251814 MT GLAZE 47 JA 1 16W R416 3012251814 MT GLAZE 47 JA 1 16W R418 3012251814 MT GLAZE 47 JA 1 16W R419 3012251814 MT GLAZE 47 JA 1 16W R422 3012251814 MT GLAZE 47 JA 1 16W R423 3012251814 MT GLAZ...

Page 90: ...LAZE 30K JA 1 16W R7848 3012249019 MT GLAZE 10K JA 1 16W R7863 3012249316 MT GLAZE 1K JA 1 16W R7871 3013018010 MT GLAZE 1 5K FA 1 16W R7872 3012942910 MT GLAZE 560 FA 1 16W R7873 3012646115 MT GLAZE...

Page 91: ...K 47X4 1 16W RB431 9450370831 R NETWORK 47X4 1 16W RB432 9450370831 R NETWORK 47X4 1 16W RB433 9450370831 R NETWORK 47X4 1 16W RB434 9450370831 R NETWORK 47X4 1 16W RB436 9450370831 R NETWORK 47X4 1 1...

Page 92: ...6520 CORE PIPE Q622 3051739816 TR 2SC3928A1R Q641 3051739816 TR 2SC3928A1R Q642 3051739816 TR 2SC3928A1R Q651 4052203016 TR ISA1235AC1F R610 3012533712 MT GLAZE 0 000 ZA 1 4W R611 4013530311 MT GLAZE...

Page 93: ...Y PWB TEMP SENSOR A KW4CC C8833 3033969613 CERAMIC 1U K 25V C8833 3033977618 CERAMIC 1U K 25V IC8811 4106312708 IC MCP9801T M SN R8856 3011622219 MT GLAZE 10 JA 1 10W R8857 3011622219 MT GLAZE 10 JA 1...

Page 94: ......

Page 95: ...The cuicuit is defined by HOP and COLD indications in the schematic diagram Take the precautions below This schematic diagram is the lated at the time of model production start and subject to change...

Page 96: ...C B2 B1 C1 C2 E B2 B1 C1 C2 E1 E2 K A A 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 3 1 Index 1 N Index 1 N Index 1 N Index 1 N Index 1 N Index 1...

Page 97: ...9 R625 D0GB122JA089 R671 F601 6 3A250V F G LIVE LIVE 21506 3 50CT063H F601A K3GE1YA00011 F601B K3GE1YA00011 K6B_1A K6B_2A K2AHYB000004 LF601 1 2 3 K6A_2A K6A_1A K6A_G K6A_2B K6A_1B GND G0B173H00003 L6...

Page 98: ...SIRST TPSISCK D1HY3304A005 RB8001 D1HY3304A010 D0GA5R6JA038 R8045 RXC D0GB2R2JA090 R8023 X R8041 F1G1C104A077 C8013 S3 3VSI F1G1C104A077 C8303 SDA2 B0ACCK000003 D8094 B0ACCJ000055 RX0 D0GB2R2JA090 R8...

Page 99: ...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 AC...

Page 100: ...031 1 2 3 4 5 6 S16V GND X R7834 R7801 D0GA472JA028 X C7811 D0GA303JA028 R7847 FAN_CON_A D0GA102JA028 R7845 F1K1E1060004 C7812 D0GA102JA028 R7829 GND D0GA682ZA040 R7841 D0GA102JA028 R7881 D0GA102JA028...

Page 101: ...GA331JA028 R8845 LINK DB_DO FUK DB_DO SPD DB_DI X C8853 LINK DB_DO SPD DB_DI D1HY4724A005 RB8801 D1HY4724A005 RB8802 D1HY4724A005 RB8803 D1HY4724A005 RB8804 X D8801 X R8833 X C8814 D0GA472JA028 R8814...

Page 102: ...D3 64 VID2 65 AVCC 66 VID1 69 AVCC 70 AGND 71 SCLK 72 SDATA 73 SCS 74 RESET 75 ADDR 76 DVDD 77 TS 78 D1IN0 79 D1IN1 80 D1IN2 81 D1IN3 82 D1IN4 83 D1IN5 84 D1IN6 85 D1IN7 86 D1IN8 87 DIN9 88 DGND 89 22...

Page 103: ...0 R642 R651 R671 R675 R611 R612 R653 Q651 Q642 C641 Q641 R641 C626 R626 R625 D613 R643 R644 R613 8 5 1 4 IC621 C625 R624 R629 R628 C623 R627 C622 R621 R622 R616 C627 C621 R623 R615 D643 R633 R631 C631...

Page 104: ...R8041 5 4 1 3 IC5542 Q6846 1 23 22 44 45 67 88 66 IC561 1 23 22 44 45 67 88 66 IC501 1 2 3 2 2 4 4 4 5 6 7 8 8 6 6 IC531 D8092 L7811 L7861 1 4 K6W F F G G H H I I 1LG4B10W1100A 2nd Reflow R R K10B 19...

Page 105: ...C601 R601 R602 1st_Reflow 1LG4B10W1120A R6801 R6806 R6807 R6808 R6809 R6811 K6H 1 4 SW6801 SW6803 SW6804 SW6806 SW6807 SW6808 SW6809 SW6810 SW6811 2nd_Reflow 1LG4B10W1120A MAIN K8K POWER K6C THERMAL...

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