background image

4.1.2. D Board (2/5)

<1B>

<2B>

<3B>

<4B>

<5B>

<6B>

<7B>

<8B>

<9B>

<1A>

<2A>

<3A>

<4A>

<5A>

<6A>

<7A>

<8A>

<9A>

16

TX-29F355R-IRAN

Summary of Contents for TX-29F355R-IRAN

Page 1: ... Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law TX 29F355R IRAN GP21 Chassis Intermediate Frequency Video 38 0 MHz Sound 31 5 MHz D K K1 32 MHz I 32 5 MHz B G 33 5 MHz M Colour 33 57 MHz PAL 33 6 MHz SECAM 33 75 MHz SECAM 34 42 MHz NTSC Video Terminals AV 1 2 Y 1 Vp p 75Ω S Video In C 0 3 Vp p 75Ω DVD Y 1 0 Vp p 75Ω PB 0 7 Vp p 75Ω YR 0 7...

Page 2: ...E Board 5 2 2 Factory Mode Adjustment 5 2 3 Adjustment for White Balance 6 2 4 Adjustment for CRT CUT OFF 6 2 5 Adjustment Procedure 7 Depth 508 mm Mass 43 kg Net Wt Specifications are subject to change without notice Mass and dimensions shown are approximate 2 6 PAL Colour 8 2 7 Adjustment 8 3 Conductor Views 12 4 Schematic Diagram 13 4 1 D Board 15 4 2 A Board 20 4 3 L Board 25 4 4 G Board 29 5 ...

Page 3: ... metallic cabinet part on the receiver such as screw heads aerials connectors control shafts etc When the exposed metallic part has a return path to the chassis the reading should be between 4 MΩ and 20 MΩ When the exposed metal does not have a return path to the chassis the reading must be infinite 1 3 Leakage Current Hot Check Fig 1 1 Plug the AC cord directly into the AC outlet Do not use an is...

Page 4: ... Audio Amp 15V 10 5V 6 5V 137V 10 5V H Drive Circuit 9V 3 3V standby 1 8V standby 6 5V G Board 5V 13 3V 137V Switching Transformer Primary Live Circuit MON Audio Out Audio Out Audio Amp Woofer left speaker right speaker woofer option line Indication option device RGB Out reg reg reg reg Q865 RGB Out Vert H Out H Output EEPROM RGB Out CVBS In Vertical Output RGB In 4 TX 29F355R IRAN ...

Page 5: ...ure 2 Fig 2 2 2 Factory Mode Adjustment How to set To set the Factory mode press Volume 0 dac on the TV and Timer Setting 30 min on the remote control and press Volume Down button on the TV together press recall on the remote control CHK should appear on right of TV screen To Set Self Check Press the Volume Down button on TV then press the Off Timer button on remote control 5 TX 29F355R IRAN ...

Page 6: ...F so that X 0 241 0 005 nit 3 Adjustment G CUT OFF so that Y 0 241 0 005 nit Adjustment of High Light 1 Adjustment Sub Bright so that Y 190 nit 2 Adjustment R Drive so that X 0 255 0 003 nit 3 Adjustment B Drive so that Y 0 258 0 003 nit 2 4 Adjustment for CRT CUT OFF Preparation 1 Connect the oscilloscope probe to TPL7 2 Screen VR min 3 Set the data Sub Bright Bright 4 In service Mode at Bright d...

Page 7: ...21 GND 10 8V 1V TPD 012 C858 16 5 2V 2 5 2 High Voltage Item preparation 1 Receive the crosshatch pattern 2 Set to 0 Beam Screen VR minimum Contrast minimum Adjustment procedure 1 Connect a DC voltage meter to TPD 023 and confirm the B voltage is 136 0 1V 2 Connect a high frequency voltmeter to heater and confirm that voltage reads 6 3 0 3 VRMS 3 Normalize the brightness and contrast 2 5 Adjustmen...

Page 8: ...rm OSD become blue colour 5 Set A to 0 3 0 1V by BRT CHK2 at measurement point TPL 2 Fig 4 1 Connect oscilloscope probe to TPL 7 G OUT with 10kΩ series resistor and adjust Contrast so that B as in Fig 4 is 1 85 0 2V 2 Adjust Sub Colour so that waveform as in Fig 4 1 2 5 0 1V 3 Connect oscilloscope probe to TPL 1 R OUT with 10kΩ series resistor and confirm waveform as in Fig 5 is 2 2 7 0 4V 4 Press...

Page 9: ...s obtained Fig 21 10 Re adjust the Low Light controls to their correct settings and make sure that a uniform white field is obtained 11 Tighten the clamp screw A in Fig 10 Convergence 1 Apply a crosshatch pattern signal and Normalize Contrast control to the maximum positions 2 Adjust Brightness until the grey position of the crosshatch pattern just becomes black 3 Adjust the Red and Blue line at t...

Page 10: ...imarily Fig 1 Purity magnet Set purity magnet that 2 magnets are TOP POSITION VRS magnet Set purity magnet 2 magnets are HORIZONTAL POSITION 2 Adjustment a Receive that Cross Hatch pattern b Adjust V SHIFT 50Hz c Set 2 magnets of horizontal position to up and down equally so that it will be the center part of CRT Fig 2 10 TX 29F355R IRAN ...

Page 11: ...and 3 shown in Fig 11 2 The wedges should be set 120 apart from each other 3 Be certain that three wedges are firmly fixed and the Deflection Yoke is tightly clamped in place Otherwise the Deflection Yoke may shift its position and cause a loss of convergence and purity 11 TX 29F355R IRAN ...

Page 12: ...3 Conductor Views 12 TX 29F355R IRAN ...

Page 13: ...4 Schematic Diagram 13 TX 29F355R IRAN ...

Page 14: ...14 TX 29F355R IRAN ...

Page 15: ...4 1 D Board 4 1 1 D Board 1 5 1A 2A 3A 4A 5A 6A 7A 8A 9A 15 TX 29F355R IRAN ...

Page 16: ...4 1 2 D Board 2 5 1B 2B 3B 4B 5B 6B 7B 8B 9B 1A 2A 3A 4A 5A 6A 7A 8A 9A 16 TX 29F355R IRAN ...

Page 17: ...4 1 3 D Board 3 5 1C 2C 3C 4C 5C 7C 6C 8C 9C 1B 2B 3B 4B 5B 6B 7B 8B 9B 17 TX 29F355R IRAN ...

Page 18: ...4 1 4 D Board 4 5 1D 2D 3D 4D 5D 7D 6D 8D 9D 1C 2C 3C 4C 5C 7C 6C 8C 9C 18 TX 29F355R IRAN ...

Page 19: ...4 1 5 D Board 5 5 1D 2D 3D 4D 5D 7D 6D 8D 9D 19 TX 29F355R IRAN ...

Page 20: ...4 2 A Board 4 2 1 A Board 1 5 1A 2A 3A 4A 5A 6A 7A 8A 9A 20 TX 29F355R IRAN ...

Page 21: ...4 2 2 A Board 2 5 1B 2B 3B 4B 5B 6B 7B 8B 9B 1A 2A 3A 4A 5A 6A 7A 8A 9A 21 TX 29F355R IRAN ...

Page 22: ...4 2 3 A Board 3 5 1C 2C 3C 4C 5C 6C 7C 8C 9C 1B 2B 3B 4B 5B 6B 7B 8B 9B 22 TX 29F355R IRAN ...

Page 23: ...4 2 4 A Board 4 5 1D 2D 3D 4D 5D 6D 7D 8D 9D 1C 2C 3C 4C 5C 6C 7C 8C 9C 23 TX 29F355R IRAN ...

Page 24: ...4 2 5 A Board 5 5 1D 2D 3D 4D 5D 6D 7D 8D 9D 24 TX 29F355R IRAN ...

Page 25: ...4 3 L Board 4 3 1 L Board 1 4 1A 2A 3A 4A 5A 6A 7A 8A 25 TX 29F355R IRAN ...

Page 26: ...4 3 2 L Board 2 4 1B 2B 3B 4B 5B 6B 7B 9B 8B 1A 2A 3A 4A 5A 6A 7A 8A 26 TX 29F355R IRAN ...

Page 27: ...4 3 3 L Board 3 4 1C 2C 3C 4C 5C 6C 7C 1B 2B 3B 4B 5B 6B 7B 9B 8B 27 TX 29F355R IRAN ...

Page 28: ...4 3 4 L Board 4 4 1C 2C 3C 4C 5C 6C 7C 28 TX 29F355R IRAN ...

Page 29: ...4 4 G Board 4 4 1 G Board 1 3 1A 2A 3A 4A 5A 6A 7A 8A 9A 29 TX 29F355R IRAN ...

Page 30: ...4 4 2 G Board 2 3 1B 2B 3B 4B 5B 6B 7B 8B 9B 1A 2A 3A 4A 5A 6A 7A 8A 9A 30 TX 29F355R IRAN ...

Page 31: ...4 4 3 G Board 3 3 1B 2B 3B 4B 5B 6B 7B 8B 9B 31 TX 29F355R IRAN ...

Page 32: ...5 Parts Locations 32 TX 29F355R IRAN ...

Page 33: ...6 Replacement Parts List 33 TX 29F355R IRAN ...

Page 34: ... 16V C1134 F2A1C101A310 E 100UF 16V C1135 ECJ2VF1E104Z C 0 1UF Z 25V C1136 ECJ2VF1E104Z C 0 1UF Z 25V C1140 ECJ2VF1E104Z C 0 1UF Z 25V C1141 ECJ2VF1E104Z C 0 1UF Z 25V C1142 ECJ2VF1E104Z C 0 1UF Z 25V C1143 ECJ2VF1E104Z C 0 1UF Z 25V C1144 ECJ1VC1H101J C 100PF J 50V C1145 ECUX1H220JCX C 22PF J 50V C1146 ECUX1H220JCX C 22PF J 50V C1150 F2A1C1000079 E 10UF 16V C1156 ECJ2VF1E104Z C 0 1UF Z 25V C117 F...

Page 35: ...310 E 47UF 16V C2303 ECEA1CKA220 E 22UF 16V C2314 F2A1E470A270 E 47UF 25V C2315 F2A1E222A284 E 2200UF 25V Ref No Part No Part Name Description Remarks C2320 ECJ2VC1H102J C 1000PF J 50V C2321 ECJ2VC1H102J C 1000PF J 50V C2322 ECJ2VC1H102J C 1000PF J 50V C2323 ECJ2VC1H102J C 1000PF J 50V C2350 F1J1H104A578 C 0 1UF 50V C2351 F1J1H104A578 C 0 1UF 50V C2352 F1J1H104A578 C 0 1UF 50V C2353 F1J1H104A578 C...

Page 36: ...E 470UF 10V C885 F2A1H330A342 E 33UF 50V C886 EEUFC1A471B E 470UF 10V C887 F1J1C103A074 C 0 01UF 16V C888 F1J1C104A074 C 0 1UF 16V C889 ECJ2VF1C105Z C 1UF Z 16V C890 ECJ2VF1C105Z C 1UF Z 16V C891 EEUFC1C471B E 470UF 16V C893 ECJ2VF1H104Z C 0 1UF Z 50V C894 ECQB1H153JF P 0 015UF J 50V C901 F2A1C101A310 E 100UF 16V Ref No Part No Part Name Description Remarks C902 ECJ2VF1H103Z C 0 01UF Z 50V C904 F1...

Page 37: ... Name Description Remarks IC1701 C1AB00002396 IC IC2301 C1BA00000375 IC IC351 C1AA00000325 IC IC361 C1AA00000325 IC IC371 C1AA00000325 IC IC451 C1AA00000689 IC IC4804 AN15530B IC IC830 C5HABZZ00120 IC HYBRID IC862 C0DBAZG00034 IC POWER SUPPLY IC863 C0DBAZG00034 IC POWER SUPPLY IC870 C0EAS0000024 IC IC871 C0DAEJG00001 IC POWER SUPPLY IC873 C0DAEJG00001 IC POWER SUPPLY IC874 C0DAEJG00001 IC POWER SU...

Page 38: ... Q713 B1ABCE000015 TRANSISTOR Q715 B1ABCE000015 TRANSISTOR Q820 B1ABCE000015 TRANSISTOR Q850 B1ADCE000012 TRANSISTOR Q860 B1BCCM000002 TRANSISTOR Q861 B1ABCE000015 TRANSISTOR Q862 B1BAAN000037 TRANSISTOR Q901 B1ADDF000005 TRANSISTOR Q902 B1ABCE000015 TRANSISTOR Q903 B1BCBL000027 TRANSISTOR Q904 B1BABL000029 TRANSISTOR RESISTORS R100 ERDS2TJ101 C 100OHM J 1 4W R1001 ERJ6GEYJ332 M 3 3KOHM J 1 10W R1...

Page 39: ...35 ERJ6GEYJ101 M 100OHM J 1 10W R136 ERJ6GEY0R00 M 0OHM J 1 10W R1401 ERJ3GEY0R00 M 0OHM J 1 16W Ref No Part No Part Name Description Remarks R1402 ERJ6GEY0R00 M 0OHM J 1 10W R1403 ERJ6GEY0R00 M 0OHM J 1 10W R1404 ERJ6GEY0R00 M 0OHM J 1 10W R1405 ERJ6GEY0R00 M 0OHM J 1 10W R1406 ERJ3GEY0R00 M 0OHM J 1 16W R1407 ERJ3GEY0R00 M 0OHM J 1 16W R1408 ERJ3GEY0R00 M 0OHM J 1 16W R1409 ERJ3GEY0R00 M 0OHM J ...

Page 40: ...1788 ERJ6GEYJ122 M 1 2KOHM J 1 10W R2007 ERJ6GEY0R00 M 0OHM J 1 10W R2029 ERJ6GEYJ101 M 100OHM J 1 10W Ref No Part No Part Name Description Remarks R2032 ERJ6GEYJ101 M 100OHM J 1 10W R2042 ERJ6GEY0R00 M 0OHM J 1 10W R2043 ERJ6GEY0R00 M 0OHM J 1 10W R2110 ERJ6GEY0R00 M 0OHM J 1 10W R2112 ERJ6GEYJ102 M 1KOHM J 1 10W R2113 ERJ6GEY0R00 M 0OHM J 1 10W R2121 ERDS1TJ101 C 100OHM J 1 2W R2204 ERJ6GEYJ471 ...

Page 41: ...EYJ392 M 3 9KOHM J 1 10W R503 ERJ6GEYJ103 M 10KOHM J 1 10W R504 ERJ6GEYJ753 M 75KOHM J 1 10W Ref No Part No Part Name Description Remarks R505 ERJ6GEYJ153 M 15KOHM J 1 10W R506 ERJ6GEYJ473 M 47KOHM J 1 10W R507 ERG2SJS330H M 33OHM J 2W R509 ERG1SJ222E M 2 2KOHM J 1 10W R510 ERJ6ENF1152 M11 5KOHM 1 10W R512 ERJ6ENF1132 M11 3KOHM 1 10W R513 ERQ14AJ100E F 10OHM J 1 4W R541 ERJ6GEYJ473 M 47KOHM J 1 10...

Page 42: ...BLA016 FUSE FL1134 ELKE103FA NOISE FILTER FL1180 ELKE103FA NOISE FILTER FL1203 ELKE103FA NOISE FILTER FL1270 ELKE103FA NOISE FILTER FL1501 ELKE103FA NOISE FILTER FL1706 ELKE103FA NOISE FILTER FL1713 J0HAAB000012 EMI FILTER G14 K1KA04AA0190 CONNECTOR G16 K1KA05AA0190 CONNECTOR G26 K1KA09AA0190 CONNECTOR G27 K1KA09AA0190 CONNECTOR JA1 ERJ6GEY0R00 M 0OHM J 1 10W JA1 ERJ6GEY0R00 M 0OHM J 1 10W JA10 ER...

Reviews: