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Aiwa TV-F21BS3, Service Manual

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Aiwa TV-F21BS3 Service Manual Download Page 36

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36

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IC301 PIN 22

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2 ms/div
1.00 V/div

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IC301 PIN 23

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5 ms/div
1.00 V/div

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IC301 PIN 24

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5 ms/div
1.00 V/div

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IC301 PIN 30

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IC301 PIN 31

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IC301 PIN 32

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IC501 PIN 2

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WAVEFORM – 1/3 <TV-F21BS3>

20 

µ

s/div

2.00 V/div

20 

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s/div

1.00 V/div

20 

µ

s/div

1.00 V/div

5 ms/div
10.0 V/div

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CN952 PIN 1 (No.1)

10 

µ

s/div

10.0 V/div

8a

8a

Summary of Contents for TV-F21BS3

Page 1: ...TELEVISION TV F21BS3 TV F25BS3 D D S M Code No 09 00A 435 6R1 R E V I S I O N MODEL CODE 8AJER 0193 ST 8AJET 0293 ST qsJcOR_pP a pLj k KMVJMMUJQPRJSqN qsJcON_pP a EpLj k KMVJMMUJQPRJTqNF afp ppbj_iv...

Page 2: ...JACK 22 SCHEMATIC DIAGRAM 5 S JACK 23 WIRING 6 PS TV F21BS3 24 SCHEMATIC DIAGRAM 6 PS TV F21BS3 25 WIRING 7 PS TV F25BS3 26 SCHEMATIC DIAGRAM 7 PS TV F25BS3 27 WIRING 8 BS 2M 1 2 28 WIRING 8 BS 2M 2...

Page 3: ...3 SPECIFICATIONS...

Page 4: ...4...

Page 5: ...5...

Page 6: ...0E ZENER MTZJ5 1C 87 A40 553 080 0E DIODE 1N4003 LES 87 A40 286 080 0E DIODE RGP10JE 5025 87 A40 368 080 0E DIODE EG01C 87 A40 658 080 0E DIODE EGP10G 87 A40 001 080 0E ZENER MTZJ12C 87 A40 184 090 1A...

Page 7: ...1 336 090 1A CAP M P 0 01 1 6K H ECWH VB 21 C605 87 A12 320 090 1A CAP M P 0 013 1 6K H ECWH 25 C607 87 A11 999 090 0E CAP M P 0 012 800 H ECWH 25 C607 87 A12 050 090 1B CAP M P 0 013 800 H ECWH VB 21...

Page 8: ...00UH LAV35 J L303 87 005 614 080 0E COIL 100UH LAV35 J L304 87 003 282 080 0E COIL 12UH L603 87 005 757 010 1C COIL 3 3MH L604 87 A50 616 080 1B COIL 2 2MH J LHL10 21 L604 87 A50 607 080 0E COIL 3 9MH...

Page 9: ...080 0E CHIP CAPACITOR 0 1 25 C476 87 010 197 080 0E CAP CHIP 0 01 DM C478 87 010 197 080 0E CAP CHIP 0 01 DM C482 87 010 197 080 0E CAP CHIP 0 01 DM C483 87 010 197 080 0E CAP CHIP 0 01 DM C484 87 01...

Page 10: ...SRA C761 87 010 147 080 0E CAP CHIP 3P 50DC CH GRM C762 87 010 197 080 0E CAP CHIP 0 01 DM C763 87 010 197 080 0E CAP CHIP 0 01 DM C765 87 010 196 080 0E CAP CHIP 0 1 25 ZF C766 87 015 695 080 0E CAP...

Page 11: ...0 NS A 25 CN101 87 A60 726 010 0E CONN 12P JL R CN102 87 A60 723 010 0E CONN 9P JL R 8 8 A Resistor Code Chip Resistor Part Coding Figure Value of resistor Chip resistor Wattage Type Tolerance 1 16W 1...

Page 12: ...2SC2785FE 2SJ460 2SK2541 E C B S D G E C B 2SA933SRS 2SA1175FE 2SC1740SRS DTC144ES 2SD2580 2SD2578 CA B C E E C B 2SA1837 2SC4793 2SD2531 B C E 2SC5147D E C B 2SD774 2SC2412KR DTC323TKT147 KRC104S B E...

Page 13: ...WIRING 1 MAIN 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 13 A B C D E F G H I J K L M N O P Q R S T U...

Page 14: ...14 SCHEMATIC DIAGRAM 1 MAIN...

Page 15: ...WIRING 2 AUDIO 1 2 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 15 A B C D E F G H I J K L M N O P Q R S T U...

Page 16: ...WIRING 2 AUDIO 2 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 16 A B C D E F G H I J K L M N O P Q R S T U...

Page 17: ...17 SCHEMATIC DIAGRAM 2 AUDIO...

Page 18: ...WIRING 3 NK 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U 18...

Page 19: ...19 SCHEMATIC DIAGRAM 3 NK...

Page 20: ...WIRING 4 D1 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U 20...

Page 21: ...21 SCHEMATIC DIAGRAM 4 D1...

Page 22: ...WIRING 5 S JACK 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U 22...

Page 23: ...23 SCHEMATIC DIAGRAM 5 S JACK...

Page 24: ...WIRING 6 PS TV F21BS3 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 24 A B C D E F G H I J K L M N O P Q R S T U...

Page 25: ...25 SCHEMATIC DIAGRAM 6 PS TV F21BS3...

Page 26: ...WIRING 7 PS TV F25BS3 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 26 A B C D E F G H I J K L M N O P Q R S T U...

Page 27: ...27 SCHEMATIC DIAGRAM 7 PS TV F25BS3...

Page 28: ...WIRING 8 BS 2M 1 2 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 28 A B C D E F G H I J K L M N O P Q R S T U...

Page 29: ...WIRING 8 BS 2M 2 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 29 A B C D E F G H I J K L M N O P Q R S T U...

Page 30: ...30 SCHEMATIC DIAGRAM 8 BS 2M...

Page 31: ...31 IC BLOCK DIAGRAM...

Page 32: ...32...

Page 33: ...33...

Page 34: ...34...

Page 35: ...19 XIN I EUjewF 20 XO O EUjewF 21 VSS spp 22 VCC s 23 ST I 24 BIL I 25 RST I 26 ANTV I _p s 27 FBT DET I c_qLobdOKR 28 ASP DET I aN PKM 29 AFTV I cq 30 KEY I 31 SDA2 I O fO _rp O Eobd f F 32 SDA1 I O...

Page 36: ...5 ms div 1 00 V div IC301 PIN 24 5 ms div 1 00 V div IC301 PIN 30 IC301 PIN 31 IC301 PIN 32 IC501 PIN 2 WAVEFORM 1 3 TV F21BS3 20 s div 2 00 V div 20 s div 1 00 V div 20 s div 1 00 V div 5 ms div 10 0...

Page 37: ...div IC601 PIN 6 5 ms div 200 mV div IC601 PIN 7 5 ms div 0 50 V div Q603 COLLECTOR Q601 COLLECTOR Q602 BASE Q602 COLLECTOR 20 s div 50 V div 20 s div 5 0 V div 20 s div 200 V div IC501 PIN 7 5 ms div...

Page 38: ...ECTOR 20 s div 50 V div Q903 COLLECTOR 20 s div 50 V div a CN952 PIN 1 No 2 D822 ANODE 1 s div 10 0 V div 5 s div 10 0 V div CN601 PIN 4 5 ms div 1 00 V div a T601 PIN 10 20 s div 50 V div a T601 PIN...

Page 39: ...39 D827 ANODE D823 ANODE 5 s div 50 V div 5 s div 10 0 V div...

Page 40: ...N 23 5 ms div 1 00 V div IC301 PIN 24 5 ms div 1 00 V div IC301 PIN 30 IC301 PIN 31 IC301 PIN 32 IC501 PIN 2 20 s div 2 00 V div 20 s div 1 00 V div 5 ms div 10 0 V div b IC501 PIN 4 5 ms div 10 0 V d...

Page 41: ...div IC601 PIN 5 5 ms div 0 50 V div IC601 PIN 6 5 ms div 0 50 V div IC601 PIN 7 Q603 COLLECTOR Q601 COLLECTOR Q602 BASE 5 ms div 1 00 V div 5 ms div 2 00 V div 20 s div 50 V div 20 s div 10 0 V div Q6...

Page 42: ...601 PIN 4 5 ms div 1 00 V div b CN601 PIN 5 Q901 COLLECTOR INPUT 408 FULL CB Q902 COLLECTOR INPUT 408 FULL CB Q903 COLLECTOR INPUT 408 FULL CB 5 ms div 10 0 V div 20 s div 50 V div 20 s div 50 V div 2...

Page 43: ...43 D823 ANODE 10 s div 10 0 V div D827 ANODE 10 s div 50 V div...

Page 44: ...PIN 2 5 ms div 1 00 V div IC1 PIN 11 20 s div 1 00 V div IC1 PIN 19 IC201 PIN 8 IC201 PIN 9 Q202 EMITTER Q305 EMITTER WAVEFORM 3 3 0 1 s div 1 00 V div 0 5 ms div 0 50 V div 0 5 ms div 0 50 V div 0 5...

Page 45: ...mV div IC301 PIN 19 10 s div 1 00 V div IC301 PIN 20 10 s div 1 00 V div IC301 PIN 21 IC301 PIN 37 IC301 PIN 43 IC301 PIN 45 IC301 PIN 47 10 s div 1 00 V div 10 s div 200 mV div 10 s div 200 mV div 10...

Page 46: ...mV div Q406 COLLECTOR with D1 INPUT 20 s div 1 00 V div Q407 COLLECTOR with D1 INPUT Q408 COLLECTOR with D1 INPUT IC405 PIN 8 with D1 INPUT Q426 COLLECTOR 20 s div 200 mV div 20 s div 1 00 V div 0 2 s...

Page 47: ...div CN101 PIN 1 20 s div 0 2 V div CN101 PIN 5 CN101 PIN 9 CN101 PIN 3 CN101 PIN 7 CN101 PIN 11 0 5 ms div 0 2 V div 0 5 ms div 0 2 V div 20 s div 0 5 V div 0 5 ms div 0 2 V div 0 5 ms div 0 2 V div T...

Page 48: ...48 TU101 PIN 20 1 s div 0 5 V div...

Page 49: ...6 4 5 7 4 5 8 9 1 IC104 NJM2904L TUT 101 BS2T1VE1016 PIN NO VOLT V 1 0 2 0 3 0 4 4 9 5 0 6 5 0 7 2 5 8 12 0 9 0 10 0 11 0 12 0 13 3 3 14 0 15 0 16 1 0 17 2 5 18 5 0 19 2 5 20 2 6 21 4 1 22 3 8 REF NO...

Page 50: ...E C B Q951 3 1 3 2 8 8 3 8 REF NO E C B Q952 8 1 3 2 3 3 7 5 FOR TV F25BS3 ONLY IC1 M37221MA 081SP TV F21BS3 PIN NO VOLT V 1 4 3 2 4 9 3 0 4 0 5 0 6 5 1 7 4 7 8 0 9 0 1 10 5 1 11 4 6 12 5 1 13 5 1 PI...

Page 51: ...2 3 20 5 0 21 0 22 5 1 23 5 1 24 5 1 25 5 1 26 2 7 27 0 28 0 29 2 8 30 5 2 31 3 8 32 5 1 33 4 0 34 5 1 35 0 36 0 37 0 38 0 39 0 40 0 41 0 42 0 PIN NO VOLT V 1 5 4 2 0 3 0 4 0 5 3 8 6 4 3 7 0 8 2 9 9 3...

Page 52: ...0 7 2 0 8 2 0 9 8 8 10 4 4 11 6 2 12 4 7 13 0 14 0 15 4 7 16 4 7 17 4 7 18 3 1 19 2 6 20 2 6 21 2 5 22 0 7 23 5 1 24 5 2 25 6 6 26 9 0 27 NF 28 NF 29 0 30 1 2 31 1 1 32 1 2 33 7 6 34 6 2 35 0 36 3 0...

Page 53: ...4 0 5 0 6 5 8 7 3 3 8 26 6 IC601 NJM4558DD TV F25BS3 PIN NO VOLT V 1 3 9 2 4 4 3 3 9 4 4 4 5 4 4 6 0 1 7 8 5 8 3 9 9 4 4 10 3 9 11 4 4 12 4 4 13 0 1 14 8 5 15 3 9 16 4 4 17 3 9 18 4 4 19 4 4 20 0 1 21...

Page 54: ...5FA PIN NO VOLT V 1 5 0 2 0 3 8 8 IC406 NJM78L05A PIN NO VOLT V 1 0 2 2 1 3 0 4 2 1 5 0 5 6 6 9 7 0 8 10 0 9 20 8 10 0 11 0 12 10 2 IC403 TA8246AH PIN NO VOLT V 1 4 1 2 4 1 3 0 4 0 5 4 1 6 4 1 7 4 1 8...

Page 55: ...PLODED VIEW 1 1 TV F21BS3 7 D D 17 20 16 24 PWB PWB PWB PWB PWB PWB PWB F F 18 E A A G G G G G 19 14 15 12 J K 22 23 9 H 11 10 8 A B B 8 13 5 4 1 2 3 6 TV F21BS3 SE2M FileName EXP EPS 12 8 19 AJE T M...

Page 56: ...HV CABLE 10 8Z JBU 604 110 1F AC CORD ASSY D BLK ZJB 11 8Z JE7 004 010 0E BTN POWER 12 8A JET 202 010 0E HLDR LED BS 13 8A JET 663 010 1B CONN ASSY 4P SP 21 14 8Z JE7 605 010 CRT A51QDJ279X FLAT LG 15...

Page 57: ...EW 1 1 TV F25BS3 A A A 19 21 20 I I H 15 TV F25BS3 ST FileName EXP EPS 12 8 19 AJE R C C M M M M 12 13 14 23 L L L L L PWB PWB PWB PWB PWB PWB PWB 22 D D D E 16 17 J N F F F F 18 A K 11 24 B B B B 7 1...

Page 58: ...JE5 640 110 1B CONN ASSY 4P SP 25 11 8Z JE5 205 110 0E HLDR PWB 12 8A JER 610 010 CRT FLAT A60LST196 0 35 13 8Z JE5 625 010 1F COIL DGC 25 F 14 83 JT1 217 010 0E SPR E EARTH 15 8Z JE5 607 010 1A CONN...

Page 59: ...59 ACCESSORIES PACKAGE LIST DESCRIPTION REF NO KANRI NO PART NO 1 8A JER 901 010 IB D J F25BS3 F21BS3 2 87 B30 311 010 1B ADAPTOR 300 75 TSN 02 3 8A JER 951 010 RC UNIT RC AVT03...

Page 60: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 Printed in Singapore 9820543 0251431...

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