Philips 20PT6245/37 Technical Service Data Download Page 7 | Manualshive

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Philips 20PT6245/37 Technical Service Data Download Page 7

PICTURE TUBE REPLACEMENT

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PARTS REPLACEMENT

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TV SAFETY NOTES

SAFETY CHECKS
IMPLOSION

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Summary of Contents for 20PT6245/37

Page 1: ... World Wide Web Site at http www forceonline com Manual 7646 Model no 20PT6245 37 First Publish 04 21 2005 Rev Date 05 18 2005 Print Date 1 20 2006 Pg SCHEMATIC DIAGRAMS AND PC BOARDS 1 Chassis Overview 2 A1 Power Supply Schematic 3 A2 Deflection Schematic 4 A3 Tuner IF Schematic 5 A4 Video Processing Schematic 6 A5 Audio Processing Stereo SAP Schematic 7 A6 Audio Amplifier Mono Sound Processing S...

Page 2: ...MILIARIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES CAUTION USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING Philips Electronics North America Corporation Visit our World Wide Web Site at http www forceonline com Manual 7646 Model no 20PT6245 37 First Publish 04 21 2005 Rev Date...

Page 3: ... WARNING SAFETY CHECKS FIRE AND SHOCK HAZARD IMPLOSION X RADIATION LEAKAGE CURRENT COLD CHECK LEAKAGE CURRENT HOT CHECK PICTURE TUBE REPLACEMENT ...

Page 4: ...PARTS REPLACEMENT 0 1 2 3 4 4 5 6 0 7 8 9 5 ac leakage test IMPLOSION 0 1 X RADIATION ...

Page 5: ...0 4 4 1 4 A 2 3 4 A 4 4 A A 6 7 4 4 9 4 B B 0 1 2 0 6 1 ...

Page 6: ... 6C C C 8 3 C9 6 D C6 6 2 3 4 1 5 2 2 0 4 1 0 1 C 6 7 8 1 0 2 9 0 C 00 0 30 C 6C9 2 2 8 5 27 2 1 2 2 7 7 8 7 8 5 20 16 8 5 1 9 18 7 2 8 6 2 1 3 8 3 5 2 1 8 4 2 7 9 18 2 7 7 2 2 2 8 18 1 8 8 4 2 8 5 1 0 2 1 2 0 2 3 5 ...

Page 7: ...PICTURE TUBE REPLACEMENT 4 4 5 4 PARTS REPLACEMENT TV SAFETY NOTES SAFETY CHECKS IMPLOSION ...

Page 8: ...X RADIATION PICTURE TUBE REPLACEMENT PARTS REPLACEMENT TV VCR COMBI SAFETY NOTES SAFETY PRECAUTIONS FOR TV CIRCUITS 0 4 0 1 8 8 8 0 1 2 8 LEAKAGE CURRENT CHECK E 5 E E F G 5 E H E E E 5 E E H E E ...

Page 9: ... 1 1 0 2 0 8 4 4 4 4 5 4 4 I 4 4 B B B B 4 1 7 1 4 8 4 1 4 2 0 04 8 A 3 3 8 0 4 5 F B 4 B D B B 6 2 0 0E 6 4 7 E 3 4 ...

Page 10: ... 1 9 8 8 PRECAUTIONS DURING SERVICE 8 5 5 0 1 2 0 1 2 3 5E H 0 C 4 0 6 J F 8 5 8 1 0 8 4 ...

Page 11: ...1 0 6 2 3 SAFETY CHECK AFTER SERVICING E 0 A 3 0 7 1 0 0 6 1 96 19 K21 0 0 C 0 2 C C0 1 7 1 LEAKAGE CURRENT CHECKS ...

Page 12: ...VCR SAFETY NOTES FIRE SHOCK HAZARD VCR 0 1 2 3 4 4 6 4 7 8 1 0 2 6C C C 0 6C C 0 C C0 6 5 0 6C C C0 6 5 E7 C3 4 0 1 C 7 E IMPORTANT NOTICE 5 5 PRODUCT SAFETY GUIDELINES FOR ALL PRODUCTS ...

Page 13: ...PREVENTION OF ELECTROSTATIC DISCHARGE ESD 4 B B 0 4 1 2 4 3 4 B B 6 L 7 9 E 8 A 1 C 4 1 1 ...

Page 14: ...ARIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES CAUTION USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING Philips Electronics North America Corporation Visit our World Wide Web Site at http www forceonline com Manual 7646 Model no 20PT6245 37 First Publish 04 21 2005 Rev Date 05 ...

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Page 16: ...LIARIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES CAUTION USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING Philips Electronics North America Corporation Visit our World Wide Web Site at http www forceonline com Manual 7646 Model no 20PT6245 37 First Publish 04 21 2005 Rev Date 0...

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Page 24: ...RIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES CAUTION USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING Philips Electronics North America Corporation Visit our World Wide Web Site at http www forceonline com Manual 7646 Model no 20PT6245 37 First Publish 04 21 2005 Rev Date 05 1...

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Page 30: ...ARIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES CAUTION USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING Philips Electronics North America Corporation Visit our World Wide Web Site at http www forceonline com Manual 7646 Model no 20PT6245 37 First Publish 04 21 2005 Rev Date 05 ...

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Page 44: ...AMILIARIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES CAUTION USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING Philips Electronics North America Corporation Visit our World Wide Web Site at http www forceonline com Manual 7646 Model no 20PT6245 37 First Publish 04 21 2005 Rev Dat...

Page 45: ...5 25v Ceramic 3198 016 31020 2462 Cap 1n 5 25v Ceramic 3198 016 31020 2463 Cap 47u 20 50v Electrolytic 3198 025 54790 2464 Cap 470p 5 50v Ceramic 3198 016 34710 2465 Cap 10u 20 160v Electrolytic 2022 031 00127 2470 Cap 15n 10 63v Metalized Polyester 2022 318 00126 2473 Cap 470p 5 50v Ceramic 3198 016 34710 2481 Cap 100p 5 50v Ceramic 3198 016 31010 2482 Cap 1u 80 20 10v Ceramic 3198 017 41050 2483...

Page 46: ...s 3198 021 31820 3452 Res 1M 5 1 6W Carbon Film 3198 011 01050 3453 Res 100K 5 1 16W Metalized Glass 3198 021 31040 3454 Res 10K 5 1 16W Metalized Glass 3198 021 31030 3455 Res 680 ohm 5 1 16W Metalized Glas 3198 021 36810 3459 Res 150K 5 1 6W Carbon Film 3198 011 01540 3460 Res 100K 5 1 16W Metalized Glass 3198 021 31040 3461 Res 2K2 5 1 16W Metalized Glass 3198 021 32220 3462 Res 1M 5 1 16W Meta...

Page 47: ...al BAS316 3198 010 10630 6461 Diode Rect RGP10D 9337 516 60673 6462 Diode Rect RGP10D 9337 516 60673 6463 Diode Rect RGP10D 9337 516 60673 6464 Diode Signal BAS316 3198 010 10630 6481 Diode Signal BAS316 3198 010 10630 6491 Diode Signal BAV70 9331 849 10215 6492 Zener Diode 5 6 volt 3198 020 55680 6500 Diode Rect 1N5062 3198 010 10120 6501 Diode Rect 1N5062 3198 010 10120 6502 Diode Rect 1N5062 31...

Page 48: ...470p 10 50v Ceramic 3198 019 14710 2179 Cap 10u 20 50v Electrolytic 3198 025 51090 3142 Res 100 ohm 5 1 6W Carbon Film 3198 011 01010 3143 Res 75 ohm 5 1 6W Carbon Film 3198 011 07590 3144 Res 150 ohm 5 1 6W Carbon Film 3198 011 01510 3145 Res 47K 5 1 6W Carbon Film 3198 011 04730 3146 Res 150 ohm 5 1 6W Carbon Film 3198 011 01510 3147 Res 47K 5 1 6W Carbon Film 3198 011 04730 3148 Res 270 ohm 5 1...

Page 49: ...20PT6245 37 7646 Chassis Overview Page 1 of 17 ...

Page 50: ...20PT6245 37 7646 A1 Power Supply Schematic Page 2 of 17 ...

Page 51: ...20PT6245 37 7646 A2 Deflection Schematic Page 3 of 17 ...

Page 52: ...20PT6245 37 7646 A3 Tuner IF Schematic Page 4 of 17 ...

Page 53: ...20PT6245 37 7646 A4 Video Processing Schematic Page 5 of 17 ...

Page 54: ...20PT6245 37 7646 A5 Audio Processing Stereo SAP Schematic Page 6 of 17 ...

Page 55: ...20PT6245 37 7646 A6 Audio Amplifier Mono Sound Processing Schematic Page 7 of 17 ...

Page 56: ...20PT6245 37 7646 A7 Font I O Front Control Headphone Page 8 of 17 ...

Page 57: ...20PT6245 37 7646 A8 Rear I O Schematic Page 9 of 17 ...

Page 58: ...20PT6245 37 7646 A9 DVD Power Supply Schematic Optional Page 10 of 17 ...

Page 59: ...20PT6245 37 7646 B1 CRT Panel Schematic Page 11 of 17 ...

Page 60: ...20PT6245 37 7646 Layout Mono Carrier Top Side Page 12 of 17 ...

Page 61: ...20PT6245 37 7646 Layout Mono Carrier Overview Bottom Side Page 13 of 17 ...

Page 62: ...20PT6245 37 7646 Layout CRT Panel Top Side Page 14 of 17 ...

Page 63: ...20PT6245 37 7646 Layout CRT Panel Bottom Side Page 15 of 17 ...

Page 64: ...20PT6245 37 7646 Side Jack Panel Schematic Page 16 of 17 ...

Page 65: ...20PT6245 37 7646 Layout Side Jack Panel Page 17 of 17 ...

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