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Aiwa TV-SA2155, Service Manual, Page: 9 / 33

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Aiwa TV-SA2155 Service Manual Download Page 9

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Summary of Contents for TV-SA2155

Page 1: ...his Service Manual is the Revision Publishing and replaces Simple Manual S M Code No 09 003 431 4T1 This Service Manual does not include DISASSEMBLY INSTRUCTIONS and ADJUSTMENT These items will be iss...

Page 2: ...high voltage peripheral circuit etc Therefore when repairing the high voltage peripheral circuit use the designated parts and do not change the circuit Repairing except indicates causes rising of high...

Page 3: ...put 8dBs more than 33 kohms Audio Output 8dBs less than 2 2 kohms Speaker 60 X 120 mm 23 8 X 43 4 in Operating Voltage 110 240 V AC 50 60 Hz Power Consumption 85 W Standby mode 13 5 W Phone Jack Stere...

Page 4: ...UP050 C107 87 018 134 080 CAPACITOR TC U 0 01 16 C108 87 018 132 080 CAP CER 2200P 16V C110 87 018 132 080 CAP CER 2200P 16V C111 87 018 132 080 CAP CER 2200P 16V C113 87 010 260 080 CAP ELECT 47 25V...

Page 5: ...ASSY 4P SP 205 0 5 CNA901 8Z JB9 662 010 CONN ASSY 6P V AU L R 300 CNA902 8Z JB4 660 010 CONN ASSY 5P 401 481 AUDIO CNA903 8Z JB9 661 010 CONN ASSY 10P MAIN AUDIO D9 87 A40 422 010 LED SLP 581D 51 Y...

Page 6: ...010 112 080 CAP ELECT 100 16V C498 87 010 402 080 CAP ELECT 2 2 50 SME CN401 87 009 034 010 CONN 6P PH V CN402 87 009 038 010 CONN 10P V WHT CN403 87 099 408 010 CONN 8P EH V WHT CN404 87 009 195 010...

Page 7: ...J FLR50 X701 87 A70 199 080 VIB XTAL 18 432MHZKEY C B 8 8 A Resistor Code Chip Resistor Part Coding Figure Value of resistor Chip resistor Wattage Type Tolerance 1 16W 1 10W 1 8W 1608 2125 3216 5 5 5...

Page 8: ...E 2 COLLECTOR 3 GROUND 2SA950Y 2SA1015GR S D G 2SJ460 2SK2541 E C B 2SC3467D E 2SC3779D E E C B E C B DTC323TS 2SD2333LS B C E E C B 2SC2688M L E C B 2SA1175FE 2SC2785FE DTC144ES E C B E B C 2SC2412KR...

Page 9: ...9 IC BLOCK DIAGRAM All manuals and user guides at all guides com...

Page 10: ...10 All manuals and user guides at all guides com...

Page 11: ...MAIN 11 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32 All manuals and user guides at all guides com a l l g u i d e...

Page 12: ...12 SCHEMATIC DIAGRAM 1 MAIN All manuals and user guides at all guides com...

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

Page 14: ...14 SCHEMATIC DIAGRAM 2 AUDIO All manuals and user guides at all guides com...

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

Page 16: ...16 SCHEMATIC DIAGRAM 3 NK All manuals and user guides at all guides com a l l g u i d e s c o m...

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

Page 18: ...18 SCHEMATIC DIAGRAM 4 NICAM All manuals and user guides at all guides com...

Page 19: ...CL SDA Pin 26 Pin 27 2 V div 5 ms div 1 1 2 2 3 3 4 4 IC301 PIN 30 FBP IN 2 V div 20 s div IC301 PIN 32 H OUT 1 V div 20 s div IC301 PIN 47 IF DET OUT 1 V div 20 s div Q912 EMITTER 0 5 V div 20 s div...

Page 20: ...V div 20 s div IC1 PIN 26 HD 1V div 20 s div 9 9 10 10 11 11 IC1 PIN27 VD 1 V div 5 ms div Q101 COLLECTOR 0 1 V div 20 s div IC401 PIN 1 RIN 1 V div 500 s div IC402 PIN 7 OUTPUT A 1 V div 500 s div 13...

Page 21: ...C410 PIN 7 CH2 OUT 2 V div 500 s div Q552 COLLECTOR 50 V div 20 s div NK C B IC403 PIN 14 OUT2 1 V div 500 s div IC409 PIN 15 IN2 1 V div 500 s div 19 19 All manuals and user guides at all guides com...

Page 22: ...V O Test signal output when test mode Not used 20 SUFFIX I Feature select initial input 21 VSS Connected to GND 22 OSD R O OSD red output 23 OSD G O OSD green output 24 OSD B O OSD blue output 25 OSD...

Page 23: ...20 B OUT O B signals output 21 ABCL I ABL ACL control 22 V RAMP Connected with cap to make Vertical RAMP signal 23 V NFB I Input of Vertical sawteeth signal feedback 24 V OUT O Vertical drive signal...

Page 24: ...pin for controlling the black offset level Not used 5 B Y OUT O The output pin for demodulated B Y signal 6 B Y CONT I The pin for controlling the black offset level Not used 7 S ID FILTER I The pin f...

Page 25: ...ot connected 27 28 TP Test pin not used 29 VREF1 Reference GND 1 high voltage part 30 SC1_OUT_R O Scart output 1 right not used 31 SC1_OUT_L O Scart output 1 left not used 32 NC Not connected 33 AHVSU...

Page 26: ...9 1 REF NO E C B Q501 0 0 4 5 0 2 REF NO E C B Q601 0 0 REF NO E C B Q602 0 0 63 2 0 4 REF NO E C B Q603 0 0 4 2 0 0 REF NO E C B Q801 15 2 0 6 14 7 REF NO S D G Q2 0 2 5 1 1 0 REF NO S D G Q3 5 1 1...

Page 27: ...E C B Q806 4 8 0 0 5 7 REF NO E C B Q908 0 9 8 9 1 4 REF NO E C B Q909 0 8 8 9 1 4 REF NO E C B Q910 1 5 6 8 2 1 REF NO E C B Q911 7 4 2 4 6 8 REF NO E C B Q912 1 8 9 0 2 4 IC2 BMR 0101D PIN NO VOLT...

Page 28: ...5 0 27 5 0 28 9 2 29 3 5 30 1 4 31 4 6 32 2 0 33 0 0 34 1 2 35 3 6 36 4 9 37 2 6 38 2 6 39 2 9 40 7 1 41 0 7 42 0 0 43 2 9 44 2 3 45 0 2 46 5 0 47 3 5 48 4 5 49 0 0 50 7 9 51 7 9 52 8 8 53 4 5 54 5 6...

Page 29: ...16 9 1 IC409 MM1124B PIN NO VOLT V 1 4 7 2 3 4 6 4 4 7 5 6 4 4 7 4 7 8 0 2 9 10 5 2 11 12 5 3 13 0 2 14 4 7 15 4 4 16 4 4 17 4 7 18 19 4 6 20 9 1 IC403 M62420SP PIN NO VOLT V 1 9 1 2 4 4 7 5 0 2 6 8...

Page 30: ...0 1 3 4 2 2 5 0 1 6 8 0 0 9 10 6 6 11 15 0 0 16 9 1 IC901 TC4052BP PIN NO VOLT V 1 2 0 0 3 4 4 1 5 5 0 6 8 0 0 9 10 6 6 11 4 1 12 0 0 13 4 1 14 5 0 15 0 0 16 9 1 IC902 TC4052BP PIN NO VOLT V 1 11 7 2...

Page 31: ...5 KEJLCM FileName EXP EPS 12 3 13 AJB 16 G H 17 H G F F 16 P C B WIRE ASSY CRT GND 21 D E E E 15 14 D E 13 18 11 C 10 9 8 7 C A 4 3 2 1 5 B P C B 12 I J J I C C 6 8 P C B All manuals and user guides a...

Page 32: ...004 010 KEY MAIN 6 8A JBG 001 010 CABI FR BL 7 8Z JB4 695 010 AC CORD SET EH BLK 8 8Z JB4 620 010 SPKR 6 12 8OHM 10W 9 8Z JB5 007 010 BTN POWER SH 10 84 LB3 216 010 HLDR LED 11 8Z JBX 602 010 CONN ASS...

Page 33: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 Printed in Singapore 9620450 0251431 All manuals and user guides at all guides com...

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