Toshiba Photofact Gold 43A61 Technical Service Data Download Page 20 | Manualshive

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Summary of Contents for Photofact Gold 43A61

Page 1: ...tion Such components are identified by a on both the schematic and the parts list For SAFETY use only equivalent replacement parts when replacing these components GENERAL GUIDELINES GENERAL GUIDELINES GENERAL GUIDELINES GENERAL GUIDELINES GENERAL GUIDELINES Perform a final SAFETY CHECK before returning receiver to customer Check repaired area for poorly soldered connections and check entire circui...

Page 2: ...ipating vendors Consult the Sams Annual Index for their current address ν NTE Electronics Inc NTE ν Sencore Inc τ 1 τ 9 τ 7 τ 5 τ 3 τ τ 2 τ 4 τ 6 8 H001 MAIN H001 MAIN H001 MAIN H001 MAIN H001 MAINTUNER TUNER TUNER TUNER TUNERTERMINAL GUIDE TERMINAL GUIDE TERMINAL GUIDE TERMINAL GUIDE TERMINAL GUIDE τ 10 τ 11 τ 12 τ 13 τ 14 τ 15 τ 16 τ 17 τ 18 τ 19 τ 20 τ 21 τ 22 τ 23 τ 24 τ 25 τ 26 τ 27 H001 MAIN...

Page 3: ... 2V 4 2V 6 0V 3 ADRS 0V 0V 0V 4 SCL 4 3V 4 3V 4 3V 5 SDA 4 3V 4 3V 4 3V 6 NC 0V 0V 0V 7 5V 5 0V 5 0V 5 0V 8 NC 0V 0V 0V 9 32V 33 5V 33 5V 33 5V 10 NC 0V 0V 0V 11 IF 0V 0V 0V 12 NC 0V 0V 0V 13 9V 9 0V 9 0V 9 0V 14 AOUT 2 9V 2 9V 2 9V 15 GND 0V 0V 0V 16 AFT 4 8V 3 9V 3 6V 17 RF AGC 1 6V 1 6V 1 7V 18 V OUT 2 4V 2 4V 2 4V NOTE VHF Low Band voltages taken on channel 2 VHF High Band voltages taken on ch...

Page 4: ...SUB SUB COLOR COLC SUBTINT TNTC TINT TNTC TINT TNTC TINT TNTC TINT TNTC Tune in a color bar pattern Set contrast to maximum and brightness to midrange Connect an oscilloscope to the red cathode Enter the service mode Select item COLC and adjust reference value to obtain 150Vp p Tune in an active channel Select item TNTC and adjust reference value for proper flesh tones SUB BRIGHTNESS BR SUB BRIGHT...

Page 5: ...P P P P Pa a a a ag g g g ge 2 e 2 e 2 e 2 e 2 PF GOLD 15 PF GOLD 15 PF GOLD 15 PF GOLD 15 PF GOLD 15 ...

Page 6: ...PF GOLD 15 P PF GOLD 15 P PF GOLD 15 P PF GOLD 15 P PF GOLD 15 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 PF GOLD 15 PF GOLD 15 PF GOLD 15 PF GOLD 15 PF GOLD 15 ...

Page 8: ... P PF GOLD 15 Pa a a a ag g g g ge 2 e 2 e 2 e 2 e 2 T T T T T OSHIB OSHIB OSHIB OSHIB OSHIBA MODEL 43A61 CHASSIS A MODEL 43A61 CHASSIS A MODEL 43A61 CHASSIS A MODEL 43A61 CHASSIS A MODEL 43A61 CHASSIS T T T T T A A A A A C0175 C0175 C0175 C0175 C0175 ...

Page 9: ...P P P P Pa a a a ag g g g ge 3 PF GOLD 15 e 3 PF GOLD 15 e 3 PF GOLD 15 e 3 PF GOLD 15 e 3 PF GOLD 15 ...

Page 10: ...PF GOLD 15 P PF GOLD 15 P PF GOLD 15 P PF GOLD 15 P PF GOLD 15 Pa a a a ag g g g ge 3 e 3 e 3 e 3 e 3 ...

Page 11: ...F GOLD 15 P PF GOLD 15 P PF GOLD 15 P PF GOLD 15 P PF GOLD 15 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 PF GOLD 15 PF GOLD 15 PF GOLD 15 PF GOLD 15 PF GOLD 15 ...

Page 12: ... P PF GOLD 15 Pa a a a ag g g g ge 3 e 3 e 3 e 3 e 3 T T T T T OSHIB OSHIB OSHIB OSHIB OSHIBA MODEL 43A61 CHASSIS A MODEL 43A61 CHASSIS A MODEL 43A61 CHASSIS A MODEL 43A61 CHASSIS A MODEL 43A61 CHASSIS T T T T T A A A A A C0175 C0175 C0175 C0175 C0175 ...

Page 13: ...P P P P Pa a a a ag g g g ge 4 PF GOLD 15 e 4 PF GOLD 15 e 4 PF GOLD 15 e 4 PF GOLD 15 e 4 PF GOLD 15 ...

Page 14: ...PF GOLD 15 P PF GOLD 15 P PF GOLD 15 P PF GOLD 15 P PF GOLD 15 Pa a a a ag g g g ge 4 e 4 e 4 e 4 e 4 ...

Page 15: ...P P P P Pa a a a ag g g g ge 4 e 4 e 4 e 4 e 4 PF GOLD 15 PF GOLD 15 PF GOLD 15 PF GOLD 15 PF GOLD 15 ...

Page 16: ...ment used by Sams engineers to obtain measurements This equipment is compatible with most types used by field service technicians Equipment Equipment Equipment Equipment Equipment Sencore No Sencore No Sencore No Sencore No Sencore No Oscilloscope SC3100 Generators RGB CM2125 Multiburst Signal VG91 Color Bar VG91 TV Stereo VG91 Digital VOM SC3100 Frequency Meter SC3100 Hi Voltage Probe HP200 Acces...

Page 17: ...P P P P Pa a a a ag g g g ge 5 e 5 e 5 e 5 e 5 PF GOLD 15 PF GOLD 15 PF GOLD 15 PF GOLD 15 PF GOLD 15 ...

Page 18: ...PF GOLD 15 P PF GOLD 15 P PF GOLD 15 P PF GOLD 15 P PF GOLD 15 Pa a a a ag g g g ge 5 e 5 e 5 e 5 e 5 ...

Page 19: ...F GOLD 15 P PF GOLD 15 P PF GOLD 15 P PF GOLD 15 P PF GOLD 15 Pa a a a ag g g g ge 5 e 5 e 5 e 5 e 5 P P P P Pa a a a ag g g g ge 5 e 5 e 5 e 5 e 5 PF GOLD 15 PF GOLD 15 PF GOLD 15 PF GOLD 15 PF GOLD 15 ...

Page 20: ... P PF GOLD 15 Pa a a a ag g g g ge 5 e 5 e 5 e 5 e 5 T T T T T OSHIB OSHIB OSHIB OSHIB OSHIBA MODEL 43A61 CHASSIS A MODEL 43A61 CHASSIS A MODEL 43A61 CHASSIS A MODEL 43A61 CHASSIS A MODEL 43A61 CHASSIS T T T T T A A A A A C0175 C0175 C0175 C0175 C0175 ...

Page 21: ... C86 CS43 D86 CS44 C86 CV01 D88 CV03 A85 CV04 D86 CV05 D86 CV08 D47 CV09 D47 CV13 B87 CV14 A87 CV15 A87 CV16 D88 CV17 E88 CV19 D88 CV21 C86 CV22 B86 CV23 B86 CV24 B85 CV27 D90 CV28 C90 CV29 D89 CV30 D89 CV31 A88 CV38 D47 CV39 D85 CV46 D47 CV48 D47 CV49 D46 CV61 D86 CV64 B91 CV65 B90 CV66 B90 CV67 B90 CV68 B89 CW04 A1 CW05 B2 CW07 B44 CW08 C47 CW09 C47 CW12 B44 CW13 C3 CW14 C1 CW15 C2 CW16 D1 CW17 ...

Page 22: ... C27 R816 C27 R817 B27 R820 C43 R821 D43 R822 D43 R823 D43 R824 D44 R842 B37 R844 B54 R861 A40 R862 B41 R864 B40 R865 B39 R867 C40 R868 C41 R870 B39 R871 A41 R872 B40 R883 B39 R884 C39 R891 C40 R898 A37 R900 C34 R901 A32 R903 A34 R904 A32 R905 A32 R906 A32 R908 A32 R909 A31 R911 D32 R913 D34 R914 D33 R915 D32 R916 D32 R918 D32 R919 D30 R921 B30 R923 B34 R924 C31 R925 C30 R926 C31 R927 C33 R928 C31...

Page 23: ...K 23314204 NTE2408 Q401 2SC2482FA 1 23114755 NTE399 Q402 2SC752GTM Y 23114437 NTE85 Q403 2SK2920 A6073390 Q404 2SD2553 FA 23314955 Q405 2SC752GTM Y 23114437 NTE85 Q406 2SC4686A 23205079 Q407 M5218AP 23319808 Q408 KTA1266Y 23314962 NTE290A Q409 30 KTC3198Y 23314965 NTE199 Q481 TA75339AP B0347235 Q492 2SA1321 A6547305 NTE288 Q501 TA1222BN B0385677 Q502 2SC2412K 23314204 NTE2408 Q503 2SA1037AKQ 23205...

Page 24: ...L740 56µH 23289560 L751 Filter 23103864 L752 23103795 L851 52 Ferrite Bead 23103880 L853 54 23248073 L861 Ferrite Bead 23103880 L862 Ferrite Bead 23103937 L881 82 Ferrite Bead 23103880 L885 23248073 L888 89 Ferrite Bead 23103880 L891 Thru L894 Ferrite Bead 23103880 L895 96 23248073 L897 98 23248087 L961 10µH 23289100 L962 4 7µH 23237991 L963 47µH 23289470 L7701 Thru L7706 Ferrite Bead 23103859 LA2...

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