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Summary of Contents for 32GT720YX4

Page 1: ...nal SAFETY CHECK before returning receiver to customer Check repaired area for poorly soldered connections and check entire circuit board for solder splashes Check board wiring for pinched wires or wires contacting any high wattage resistors Check that all control knobs shields covers grounds and mounting hardware have been replaced Be sure to replace all insulators and restore proper lead dress S...

Page 2: ...er use volume and buttons To access and change any of the adjustments the proper parameter pass number must be entered This information is listed at the beginning of the alignment When these parameters are modified the T Chip and the corresponding EEPROM are updated All service adjustments are bus controlled except focus and screen NOTE In order to adjust the RF AGC audio or video levels tuner PIP...

Page 3: ...ode and the address of that IC which failed will be stored in one of the error code parameters After every repair is done to the chassis it is recommended to check the error code parameters and reset them back to value 0 Impor Impor Impor Impor Important P tant P tant P tant P tant Par ar ar ar arts Inf ts Inf ts Inf ts Inf ts Information ormation ormation ormation ormation ν The parts listed here...

Page 4: ...9 P SET 4679 Pa a a a ag g g g ge 1 e 1 e 1 e 1 e 1 GE MODEL 32GT720YX4 CHASSIS CTC203CF1 GE MODEL 32GT720YX4 CHASSIS CTC203CF1 GE MODEL 32GT720YX4 CHASSIS CTC203CF1 GE MODEL 32GT720YX4 CHASSIS CTC203CF1 GE MODEL 32GT720YX4 CHASSIS CTC203CF1 ...

Page 5: ...P P P P Pa a a a ag g g g ge 2 e 2 e 2 e 2 e 2 SET 4679 SET 4679 SET 4679 SET 4679 SET 4679 ...

Page 6: ...SET 4679 P SET 4679 P SET 4679 P SET 4679 P SET 4679 Pa a a a ag g g g ge 2 e 2 e 2 e 2 e 2 ...

Page 7: ...P P P P Pa a a a ag g g g ge 2 e 2 e 2 e 2 e 2 SET 4679 SET 4679 SET 4679 SET 4679 SET 4679 ...

Page 8: ...9 P SET 4679 Pa a a a ag g g g ge 2 e 2 e 2 e 2 e 2 GE MODEL 32GT720YX4 CHASSIS CTC203CF1 GE MODEL 32GT720YX4 CHASSIS CTC203CF1 GE MODEL 32GT720YX4 CHASSIS CTC203CF1 GE MODEL 32GT720YX4 CHASSIS CTC203CF1 GE MODEL 32GT720YX4 CHASSIS CTC203CF1 ...

Page 9: ...P P P P Pa a a a ag g g g ge 3 e 3 e 3 e 3 e 3 SET 4679 SET 4679 SET 4679 SET 4679 SET 4679 ...

Page 10: ...SET 4679 P SET 4679 P SET 4679 P SET 4679 P SET 4679 Pa a a a ag g g g ge 3 e 3 e 3 e 3 e 3 ...

Page 11: ...SET 4679 P SET 4679 P SET 4679 P SET 4679 P SET 4679 Pa a a a ag g g g ge 3 e 3 e 3 e 3 e 3 P P P P Pa a a a ag g g g ge 3 e 3 e 3 e 3 e 3 SET 4679 SET 4679 SET 4679 SET 4679 SET 4679 ...

Page 12: ...1406 B29 R11407 C44 R11408 C44 R11409 C44 R11410 D44 R11411 E31 R11412 E31 R11413 D31 R11414 D31 R11460 B38 R11461 B38 R11462 C43 R11463 C43 R11501 D40 R11502 D40 R11503 D40 R11504 D40 R11505 D41 R11506 D40 R11507 D41 R11508 D42 R11509 D42 R11510 D42 R11511 D38 R11512 E38 R11513 D23 R11514 D23 R11601 A5 R11602 D39 R11603 C39 R11604 C39 R11605 B38 R11606 D38 R11607 D38 R11608 D38 R11609 D38 R11611 ...

Page 13: ...R14117 I12 CR14201 O10 CR14202 O11 CR14203 N10 CR14204 N11 CR14205 D11 CR14301 G9 CR14401 F8 CR14402 J8 CR14501 C7 CR14701 M8 CR14702 F8 CR14704 M8 CR14801 J8 CR14901 E7 CR14902 J7 F14201 L11 FB13101 E4 FB14106 F10 FB14107 F10 FB14108 F10 FB14109 I11 FB14114 F10 FB14401 J8 FB14501 I6 FB14801 J8 J11450 O3 J11901 H1 J13103 E1 J13201 O1 K14201 K11 L12302 K4 L12303 K5 L12305 J6 L12705 H5 L13105 E4 L13...

Page 14: ...K12 R11510 K12 R11513 G11 R11514 G11 R11601 M11 R11602 L10 R11603 M11 R11604 M11 R11605 M11 R11606 M11 R11607 M11 R11608 M11 R11609 M9 R11611 L12 R11612 L11 R11613 L12 R11614 L11 R11615 M11 R11616 M11 R11617 M10 R11618 N11 R11619 O12 R11620 O11 R11621 L12 R11622 L12 R11623 L12 R11624 L12 R11625 L12 R11626 K11 R11701 K11 R11702 K11 R11703 K11 R11704 J11 R11706 J10 R11708 K11 R11709 K11 R11910 I11 R...

Page 15: ...TDA7267 244225 U12101 LA7612N 241266 LA7612A 252842 U13101 ST9296N9B1 JBT 247619 U13102 24C08 244878 U14101 223653 U14102 231525 U14103 L7852CV 241752 U14104 KA7812 162394 NTE966 U14150 L78S75CV 231526 U14275 237477 NTE941D U14501 2 3 4 232109 NTE1788 U14501 5 215531 NTE1788 U14801 223682 NTE928M U26901 02 03 LA7221 227354 Item No Item No Item No Item No Item No Function Rating Function Rating Fun...

Page 16: ... 195939 R14114 270K 2 1 10W 205375 R14115 143 1 244216 R14116 2800 1 1 4W 244217 R14117 160 5 7W Wirewound 227958 R14118 33K 3W 243805 R14124 3 3 5 2W 223680 R14126 37 4K 1 215215 R14151 8 2 1W 235378 R14201 2 7M 20 1 2W 217662 R14202 1 8 10 15W Wirewound 200444 R14205 120K 20 1 2W 238903 R14275 76 33 5 1 4W 175754 R14277 68 5 1 4W 175039 R14279 18K 2 1 10W 205356 R14305 2000 5 3W 251832 R14326 91...

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