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SET 4776     Page 3

Summary of Contents for 27GT720TX1

Page 1: ...ltage may cause X ray radiation or failure of associated components DO NOT depend on protection circuits to keep voltage at rated value When troubleshooting a receiver with excessive high voltage avoid close contact with the CRT DO NOT operate the receiver longer than necessary To locate the cause of excessive high voltage use a variable AC transformer to regulate voltage In present receivers many...

Page 2: ...V Pin VHF Low VHF High UHF No Band Band Band Q17101 G1 0V 0V 1 8V G2 5 1V 5 1V 5 1V D 0V 0V 0V S 0V 0V 0V Q17102 G1 1 8V 1 8V 0V G2 5 3V 5 3V 5 3V D 11 7V 11 6V 0V S 0V 0V 0V Q17402 E 12 0V 12 0V 12 0V B 11 7V 11 0V 11 7V C 11 3V 11 6V 11 1V Q17403 E 12 0V 12 0V 12 0V B 5V 6V 11 4V C 11 8V 11 6V 1V Q17404 E 12 0V 12 0V 12 0V B 11 8V 11 7V 0V C 5V 6V 11 4V TEST EQUIPMENT Test equipment listed by pa...

Page 3: ...om Corner Pin Correction 2 0 7 Set value to 2 10 Vertical DC 33 0 63 Tune in a crosshatch pattern adjust to center vertically 11 Vertical Size 84 0 127 Tune in a crosshatch pattern adjust for slight vertical overscan 12 Vertical Countdown Mode 0 0 3 Set value to 0 0 Standard 1 Non Standard 2 50Hz 3 48Hz 13 Red Bias 30 0 127 Press menu button on the TV set for setup line 14 Green Bias 15 0 127 Pres...

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Page 13: ...7 Q14901 D3 Q15101 A14 Q15102 C14 Q15103 B14 Q17101 B55 Q17102 C55 Q17402 D57 Q17403 C55 Q17404 D56 Q26401 B35 Q26402 B35 Q26403 B31 Q26404 B33 Q26405 A31 Q26408 A33 Q26409 C33 Q26410 C35 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 E23 R11514 D23 R11601 A5 R116...

Page 14: ...11462 P3 R11463 P3 R11501 K3 R11502 L3 R11503 K2 R11504 K3 R11505 K1 R11506 L3 R11507 K1 R11508 K2 R11509 L1 R11510 L1 R11511 K1 R11512 J3 R11513 H3 R11514 G3 R11601 N2 R11602 M3 R11603 N3 R11604 N3 R11605 N2 R11606 M2 R11607 M2 R11608 M2 R11609 M2 R11611 M2 R11612 M2 R11613 M1 R11614 M2 R11615 N3 R11616 N2 R11617 N2 R11618 O2 R11619 N2 R11620 N2 R11621 M2 R11622 M2 R11623 M1 R11624 M1 R11625 M1 R...

Page 15: ...0 220pF 5 50V NPO 205551 C13312 100pF 5 50V NPO 193340 C14102 0168 1 6kV 237355 C14108 0011 1 6kV 244208 C14111 100µF 20 63V 237425 C14112 01 10 50V 240934 C14113 15 680pF 20 1kV 190538 C14159 60 100pF 5 50V NPO 193340 C14161 100pF 5 50V NPO 174412 C14201 22 20 250VAC 22 20 125VAC 231451 C14203 04 680pF 10 1kV 190538 C14205 680µF 20 200V 190560 C14207 005 20 120V 195697 C14208 470pF 10 250VAC 2501...

Page 16: ...4506 13 5 1W 231508 R14507 1 5 5 2W 237441 R14508 1 5 2W 215577 R14701 10 10 1 2W 241261 R14703 68 5 3W 244221 R14704 82K 10 1 2W 239116 R14705 27K 10 1 2W 238958 R14706 1050 1 1 4W 231511 R14901 100 5 1 4W Nonflammable 198667 R14902 39 2K 1 1 4W 190469 R14903 40 2K 1 1 4W 219026 R14909 15K 2 1 10W 205354 R15101 02 03 10K 5 2W Nonflammable 176656 R15104 05 06 2200 247669 R15118 1200 247669 R17147 ...

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