SERVICE MANUAL
Contents
1. ELECTRICAL PARTS ELECTRICAL PARTS Ref No Part No Description Ref No Part No escription D901 4 8 719 815 55 DIODE 151555 0101 8 729 354 52 TRANSISTOR 2SC2545 0902 A 8 719 815 55 DIODE 151555 Q102 8 729 354 52 TRANSISTOR 2SC2545 0903 A 8 719 300 22 DIODE CTU 22U 0103 8 729 203 04 TRANSISTOR 2SK30A 0904 A 8 719 300 22 DIODE CTU 22U 0151 8 729 354 52 TRANSISTOR 25 2454 0905 A 8 719 210 12 DIODE 100 2 Q152 8 729 354 52 TRANSISTOR 25 2454 0906 A 8 719 210 12 DIODE 100 2 Q153 8 729 203 04 TRANSISTOR 2SK30A 0907 A 8 719 210 12 DIODE 100 2 Q301 8 29 204 91 TRANSISTOR 2SA1049 0908 A 8 719 210 12 DIODE 100 2 Q302 j 29 679 82 TRANSISTOR 2SA798 0303 8 729 629 12 TRANSISTOR 2 62291 F2 1 532 556 00 FUSE TEMPERATURE Q304 8 729 364 81 TRANSISTOR 2SB648 1 519 230 00 INDICATOR TUBE FLUORESCENT Q305 729 180 93 TRANSISTOR 2SD809 Q306 8 729 366 81 TRANSISTOR 250668 Q307 3 729 612 77 TRANSISTOR 2SA1027R Q308 TRANSISTOR 25 1364 7 Q309 TRANSISTOR 25 1364 7 Q310 RANSISTOR 25410278 Q311 RANSISTOR 2SA1027R Q312 8 729 663 47 RANSISTOR 25 1364 7 Q313 8 729 306 92 TRANSISTOR 250669 Q314 8 729 304 92 TRANSISTOR 2SB649A 0315 8 729 168 11 TRANSISTOR 25 2681 0316 8 729 114 11 TRANSISTOR 2SA1141 0317 8 729 117 54 TRANSISTOR 2541175 0351 8 729 204 91 TRANSISTOR 2541049 Q352 729 679 82 TRANSISTOR 2SA798 Q353 RANSISTOR 2SC2291 101 NDUC TOR Q354 TRANSISTOR 258648 L151 TOR L5012. EQA0I 05R kx lt I G4 100 63V C3i2 En 4170 R209 63 47k E 0301 356 0304 354 m Mvi221 258648 a 16803 770 BIAS CURRENT REGH 3 355 5 SWITCHING a 0352 C351 MOS CONTROL LOGIC C352 tmi R356 8993 VOLUME BASS pl r vss LI 9353 ees 9 46 9 47 49 9 R373 0303 352 5 c362 R357 R358 25 229 aa fer CURRENT MIRROR 262 Sodea 6005 5 2S0358 251 m VOLTAGE REG ANY v R257 T C254 R407 I C269 4 Rass 2253 cese 8408 68k R409 68k 16804 cx550 C E E 0406 408 0402 6 2541015 25 VOLTAGE REG voL 0305 355 250809 BIAS 0315 365 0316 366 IC 40 2221 25 2681 254114 TP 3 HAI2002 155 POWER AMP POWER AMP PROTECTOR Q307 310 311 0357 360 36 4 2541026 LIMITER 0307 0302 305 1 IS555 VOLTAGE REG R414 1 5k 1 2 POSITIVI 9306 356 250668
3. 2 850 8107 Hows 00022 720 RECORDER 1 CAPS REC OUT 010 ae 0 25 222 L te RECORDER 2 RIS n 003 2 L 305 2 f ene WTS L I RIT 1 9I 2W 9101 102 An 2562545 560 0103 2SK30A CURRENT REG u u 3 rm e CARTRIDGE 5 j F RSI 0153 HZ6C2L LIMITER J 5 550 PHONO m i w 52 4 vr a 1 CNPIS3 1 T CNPI54 Lis peu pe TAPE Zi rec our CNPI56 cist 152 lt L J v TAPE T RECORDER 2 CMP IST RI59 REC OUT RI53 1 3 55 0153 5 5 9151 0152 25 2545 ce cap RIGO t 0153 2SK30A CURRENT REG s yDQq px y E 5 25 798 0302 352 BOARD 9301 351 2541049 YN CURRENT REG C301 47 030 25V D301 351 HZ6C2L R207 C204 1C 801 Gop CX789 AMP LIMITER D306 MV I2N
4. i GND 1 yn F IC803 CX770 Semiconductor Lead Layouts 2SA798 2SK30A CTU 22U j 2541175 CX761A CX770 letter side 2SC2681 M54517P 2541141 MV 12N cathode 25 1364 7 25 2545 ihe 25 1015 f SLR54GC4 SLR54URC dot 1 2 258647 25 2769 25 2291 250809 25 649 2SD669A 2SB648 250668 letter side Marking side view uPD553C141 cathode anode CX789 uPD8243C MB84001B MB84069B 12 Top view 151555 10DF2 30DL4F EQA01 05R EQA01 06R HZ6C2L HZ12C2L 10E2 EQB01 28 cathode SECTION 4 DIAGRAMS B 4 1 MOUNTING DIAGRAM Conductor Side See page 11 for the Semiconductor Lead Layout See pages 8 to 10 for block diagrams of IC INPUT BOARD Note Color code of PETER over the end of the jacket E WHT 3 bv eve e parts extracted from the component side e parts extracted from the conductor side 2 component side pattern 5 5 pers TUNER f Y UE Pat RUBBER KEY SW BOARD SY ob lt 522 2 Mf Coni dio owt ae Jes T7291 pt i no 1 BASIE REQ one H 1 1 151 T T0 C703 ISI Ol NQ 45 402 406 401305 358
5. Tm xd VL 4 si s n 5191 151555 9703 CONTROL All resistors are ohms W unless otherwise noted nonflammable resistor desi 10002 MQ 1000 22 a DRE t fusible 25 1364 CONTROL EY 0709 0711 i 25 733 516 BAUL 5 CONTROL MUTE 2 518 521 TREBLE 706 2 M54517P CONTROL I I 75 2 43C CONTROL 8 INSTRUCTION I DECODER 4 I AND OR LOGIC 4 j 9 656 gt lt BEES OMNE ENS 1 704 MB84069B CONTROL R743 R756 270 9713 8742 10 33k sov 25 1364 ONTROL 0701 0702 254733 0714 254733 CONTROL CONTROL CONTROL 0716 9717 25 1364 lt lt S _ jnation 23 0708 710 712 713 5 5 EXPLODED VIEWS AND PARTS LIST GENERAL Part No 1 6 2 275 902 00 2 3 701 439 01 3 3 701 690 00 4 3 701 948 18 5 3 701 993 00 6 3 703 244 00 7 3 703 249 01 8 3 703 473 00 9 3 706 165 00 10 3 831 441 11 3 831 441 12 13 4 835 639 00 14 4 854 743 00 15 4 861 002 00 16 4
6. 1 121 416 00 1 121 357 00 1 121 417 00 220 1 121 41 00 1 121 420 00 1 121 421 00 1 121 422 00 1 121 261 00 1 121 423 00 330 1 121 751 00 1 121 805 00 1 121 00 1 121 654 00 1 121 655 00 1 121 656 00 470 1 121 424 00 1 121 425 00 1 121 426 00 1 121 733 00 1 121 361 00 1 121 810 00 1000 1 121 736 00 1 121 245 00 1 121 657 00 1 121 388 00 1 123 061 00 2200 1 121 658 00 1 121 659 00 1 121 660 00 1 123 067 00 1 121 984 00 L 3300 1 121 661 00 1 123 075 00 1 123 071 00 EJ 1 A WF 00 VOLT 160 VOLT 250 VOLT 350 VOLT PART No PART PART No PART No 0 47 1 0 1 123 249 00 1 123 252 00 1 123 003 00 1 121 168 00 2 2 1 123 250 00 1 123 026 00 1 123 028 00 3 3 1 121 995 00 1 123 004 00 1 123 006 00 47 1 123 255 00 1 121 246 00 1 121 759 00 1 123 007 00 10 r121 126 00 121 999 00 1 123 254 00 1 123 008 00 22 1 121 996 00 1 123 253 00 1 123 005 00 1 123 022 00 13 1 121 997 00 1 121 00 47 1 123 251 00 1 121 919 00 100 1 123 084 00 D CERAMIC CAPACITORS r RATING 1 T 50 VOLT 50 VOLT 50 VOLT 50 VOLT pF pF 1 CAP pF 1 uF PART PART PART PART 0 5 1 101 837 00 22 1 102 959 00 150 1 101 361 00 0 001 1 102 074 00 0 75 1 101 586 00 24 1 102 960 00 160 1 101 367 00 0 0012 1 102 118 00 10 1 102 934 00 27 1 102 961 00 180 1 102 976 00 0 0015 1 102 119 00 1 5 1 101 576 00 30 1 102 962 00 200 1 102 977 00 0
7. 1 447 036 00 TRANSFORMER POWER 502 1 508 817 00 14MM BASE POST C159 1 123 231 00 ELECT 3 20 50V 503 1 526 694 00 AEP OUTLET AC C205 1 161 319 00 CERAMIC 470PF 10 50V C211 1 130 632 00 FILM 0 IMF 5 50V 504 1 532 286 00 FUSE TIME LAG 505 1 533 131 00 HOLDER FUSE C219 1 123 308 00 ELECT 220MF 20 10V C255 1 161 319 00 CERAMIC 470PF 10 50V 506 1 534 817 XX AEP CORD POWER C261 1 130 632 00 FILM 0 IMF 5 50V 506 A 1 551 884 00 UK CORD POWER C269 1 123 308 00 ELECT 220MF 20 10V 507 4 1 535 115 00 TERMINAL C309 1 108 599 00 MYLAR 0 O68MF 5 50V 508 4 1 535 116 00 TERMINAL C310 1 108 599 00 MYLAR 0 O68MF 5 50V 509 4 1 535 117 00 TERMINAL NOTE Items with no part number and no des cription are not stocked because they are seldom required for routine service Items marked are not stocked since thev are seldom required for routine service Some delay should be antici pated when ordering these items Due to standardization parts with part numbers A AAA AAA XX or A AAAA AAA X may be different from those used in the set CAPACITORS All capacitors are in uF Common pacitors are omitted Refer to the following lists for their part numbers pF RESISTORS All resistors are in ohms Common 1 4W 1 8W and 1 16W carbon resistors are omitted Refer to the following lists for their part numbers F nonflammable 99 5 The components identified
8. 156 1 507 740 00 JACK 0712 8 719 905 47 DIODE SLR54GC4 157 1 507 740 00 JACK 0713 8 719 815 55 DIODE 151555 701 1 231 619 00 COMPOSITION CIRCUIT BLOCK 0714 8 719 905 47 DIODE SLR54GC4 CP702 1 231 619 00 COMPOSITION CIRCUIT BLOCK 0715 8 719 905 47 DIODE SLR54GC4 704 1 231 619 00 COMPOSITION CIRCUIT BLOCK 0716 8 719 905 40 DIODE SLR54URC CP705 1 231 659 00 COMPOSITION CIRCUIT BLOCK 0717 8 719 905 40 DIODE SLR54URC CP706 1 232 052 00 COMPOSITION CIRCUIT BLOCK 0718 8 719 905 40 DIODE SLR54URC D801 8 719 936 05 DIODE EQAO1 05R NOTE CAPACITORS Items with no part number and des All capacitors are in uF Common cription are not stocked because they pacitors are omitted Refer to the The components identified are seldom required for routine service following lists for their part numbers by shading and mark Items marked are not stocked since critical for safety thev are seldom required for routine RESISTORS Replace only with part service Some delay should be antici ESSE hus number specified pated when ordering these items 1 4W 1 8W and 1 16W carbon resistors Due to standardization parts with part are omitted Refer to the following numbers A AAA AAA XX or A AAAA AAA X lists for their part numbers be different from those used in the COILS set F nonflammable MMH mH UH uH 5
9. 9 gt P Q704 707 25 1364 CONTROL ws Note All capacitors in uF unless otherwise noted pF uuF 21 or less not indicated except for electrolytics and tantalums FUNCTION BOARD RUBBER K FLUORESCENT i FLI INDICATOR TUBE 55 S TUNER 58 PHONO 55 56 57 5 26 2 528 Z s 1 1 4 1 T i H lid b e D717 0718 SLR54URC4 DISPLAY H _ 2 js r PFQ EE A I r 5 lt 0 4 T 9 T Y 3 T T ICT03 1 39k 705 76 122523 CONTROL gt 4 444 15 CONTROL LAST CHANNEL MEMORY MEMORY R 75 Lb 4 lt 5 REGISTOR 1 fer C704 3 1 3 7 ilis y if 0702 0703 Is m pe 51555 m P CONTROL 1 705 2 MB840018 CONTROL 0704 709 151555 CONTROL Face _
10. 1 246 522 00 1 246 523 00 1 246 524 00 1 246 525 00 1 246 502 00 1 246 503 00 1 246 504 00 1 246 505 00 1 246 506 00 1 246 526 00 1 246 527 00 1 246 528 00 1 246 529 00 1 246 530 00 1 246 507 00 1 246 508 00 1 246 509 00 1 246 510 00 1 246 511 00 1 246 531 00 1 246 532 00 1 246 533 00 1 246 534 00 1 246 535 00 1 246 536 00 1 246 537 00 1 246 538 00 1 246 539 00 1 246 540 00 1 246 512 00 1 246 513 00 1 246 514 00 1 246 515 00 1 246 516 00 1 246 517 00 1 246 518 00 1 246 519 00 1 246 520 00 1 246 541 00 1 246 542 00 1 246 543 00 1 246 544 00 HARDWARE NOMENCLATURE Screw 10 i L L Length in mm L L 0 Diameter mm t Type of head p Indicated slotted head only Unless otherwise indicated it means cross recessed head Phillips type Reference Reference Designation Desc Designation ription Remarks pan head sc SCREWS rew Nut Washer Retaining ring N3 Reference designation 8 0M 2M 4M 7 0M 3M 6M 1 244 758 00 9M 1 244 759 00 1 246 545 00 1 210 814 00 1 210 815 00 1 210 816 00 1 210 817 00 1 210 818 00 1 210 819 00 1 210 820 00 1 210 821 00 1 244 754 00 1 244 755 00 1 244 756 00 1 244 757 00 4 3M 1 244 760 00 4 7 1 244 761 00 5 1M 1 244 762 00 Diameter of usable screw or shaft Shape
11. 1 420 872 00 COIL AIRE CORE Q355 8 729 180 93 TRANSISTOR 250809 0356 8 729 366 81 TRANSISTOR 2SD668 L551 4 1 420 872 00 COIL AIRE CORE Q357 8 729 612 77 TRANSISTOR 2SA1027R L901 4 1 421 340 00 LINE FILTER L902 8 1 421 461 00 COIL CHOKE 0358 8 729 663 47 TRANSISTOR 25 1364 7 0359 8 729 663 47 TRANSISTOR 25 1364 7 903 1 421 461 00 COIL CHOKE Q360 8 729 612 77 TRANSISTOR 2SA1027R L904 A 1 421 461 00 COIL CHOKE 1905 4 1 421 461 00 COIL CHOKE 8 729 612 77 TRANSISTOR 25410278 8 729 663 47 TRANSISTOR 2SC1364 7 1906 1 421 461 00 COIL CHOKE 8 729 306 92 TRANSISTOR 2SD669A L907 A 1 421 462 00 COIL CHOKE L908 4 1 421 462 00 COIL CHOKE Q364 8 729 304 92 TRANSISTOR 2SB649A 0365 8 729 168 11 TRANSISTOR 25 2681 1909 4 1 421 462 00 COIL CHOKE Q366 8 729 114 11 TRANSISTOR 2SA1141 L910 A 1 421 462 00 COIL CHOKE Q367 8 729 117 54 TRANSISTOR 2SA1175 LAMP PILOT Q401 8 729 635 82 TRANSISTOR 250358 LAMP PILOT 0402 8 729 652 82 TRANSISTOR 258528 LAMP PILOT Q403 8 729 203 04 TRANSISTOR 2SK30A PL714 LAMP PILOT 0404 8 729 203 04 TRANSISTOR 2SK30A PL715 LAMP PILOT 9405 8 729 663 47 TRANSISTOR 25 1364 7 L716 LAMP PILOT NOTE CAPACITORS Items with no part number and no des All capacitors are in uF Common ca cription are not stocked because they are seldom required for routine service Items marked 6 are not stocked since thev are seldom required for routine service Some delay should be antici pated when ordering these item
12. VOM reading on the VOM DC range Set the VOM high at first After obtaining reading lower the range gradually and adjust RT301 and 5 1 1 Turn Power switch ON Connect a VOM across speaker terminals 5 C801 789 VOLUME 188 MOS CONTROL LOGIC S M MODE VOLUME 148 TAPE VOLUME BASS F MONITOR 1098 TREBLE VDD 4 m 59 52 3 99 4 23 22 UPD553C 17 09 42 43 DATA PORT DATA PORT 1 para Pon PORT DATA A PORT G g 60 5 Oas Dan Oa Oam l Ld 77 66 D 703 CX76IA IC702 08243 INPUT BUFFER 2 LOGIC CONTROL 1807 5 LATCH L INPUT BUFFER BUFFER 2 3 0 TE IN MODE DECODER LAST CHANNEL ADDRESS DECODER oo TC INPUT BUFFER TA AX5 IC 40 HAI2002 1904 POWER TRANSFOR RELAY DRIVE THERMAL xN m VOL ACOUSTIq DETECTOR TURNOVER SIGNAL 6 250 500 DETECTOR d OVERLOAD DETECTOR 6 d 6 21 7 CIRCUIT NI 1 101 151 802 804 550 1704 MB84069B 8 10
13. nonflammable 27 Description KNOB F VOLUME AEP1 2 LABEL MODEL NUMBER LABEL MODEL NUMBER 225525 LABEL MODEL NUMBER PIPE HEAT PANEL A SUB BOX POWER HEAT SINK P PACKING SHIELD CHANNEL B PLATE PLATE PLATE SIDE SIDE L BOTTOM HOLDER PIPE BRACKET JACK LABEL PPS SHEET 5 SHEET A SHEET A INSULATING INSULATING INSULATING HOLDER BLOCK BLOCK TR TOP COVER HOLDER CHASSIS PLATE GROUND RUBBER C LAPPING HOLDER LUG 3 RETAINING LAMP RING 2 SCREW B 3X5 SCREW B 3X8 SCREW B 3X14 SCREW PSW 3X6 SCREW P 2 6 5 SCREW BVTP TYPE2 NON SLIT 3X8 2 N S SCREW BVTT 3X6 S SCREW BVTT 3X8 S CUSHION RUBBER A RUBBER B CUSHION F CUSHION SHEET A SHEET INSULATING PANEL ASSY FOOT ASSY M F KNOB ASSY POWER CUSHION The components identified by shading and mark critical for safety 22 Replace only with part number specified COILS MMH mH UH uH 5 x ACCESSORY amp PACKING MATERIAL ELECTRICAL PARTS No Part No Description Part No Description 101 3 701 630 00 BAG POLYETHYLENE 510 1 535 118 00 TERMINAL 102 3 783 512 11 MANUAL INSTRUCTION 511 1 535 135 00 BASE POST 14MM 10MM PITCH 103 4 864 354 00 SHEET POLYETHYLENE 512 amp 1 535 141 00 BASE POST 19MM 10MM PITCH 104 4 873 610 00 SHEET PROTECTION 513 1 535 149 11
14. 0307 357 151555 BIAS 0308 309 312 af 3 Q358 359 362 63 25 1634 y LIMITER R377 9357 5 1 0358 d Li i 29698 ETET C363 I 0355 0380 is POWER SUPPLY POWER surety T ANLE s 0357 0362 T 260 1 3 Q 036 Ep 0354 0355 1 3 03 7 367 R382 tt 0905 5 2541015 TH d T 220 VOLTAGE REG 0364 0366 stesso 637 RT352 1 M 63 in 4 944 364 ays 360 0606 258649 3 0602 EQAOI 28 p tL 63 1 POWER SUPPLY a EE ia 390 16V gt i 0604 2 1 1 0602 258734 POWER 5 i POWER SUPPLY 2921819 VOLTAGE REG Y 0403 95 0405 406 HZ6C2L LIMITER 4 040 04 2SK30A CURRENT REG HEADPHONE BOARD e All capacitors in uF unless otherwise noted pF uuF 50WV or less are not indicated except for electrolytics 52 2 52 53 1 tantalums YW unless otherwise noted All resistors in ohms 10002 1000 gt nonflammable resistor 1 SPEAKER mF fusible resistor R CH e panel designation 2 MS ew Fen signal path
15. 166 00 CORE R370 1 247 107 00 CARBON 100 5 1 40 1903 8 1 447 034 00 TRANSFORMER CONVERTER R371 1 247 107 00 CARBON 100 5 1 48 F 701 1 527 522 00 RADIATOR CERAMIC R372 A 1 247 107 00 CARBON 100 5 1 48 F R383 A 1 247 228 00 CARBON 330 5 1 72W NOTE CAPACITORS Items with no part number and no des All capacitors are in uF Common ca cription are not stocked because they pacitors are omitted Refer to the The components iden are seldom required for routine service following lists for their part numbers by shading and mark Items marked are not stocked since sa eb t thev are seldom required for routine RESISTORS par 5 ELECTROLYTIC CAPACITORS RATING Use the high voltage rated one 6 3 VOLT 10 VOLT B 16 VOLT 25 VOLT 35 VOLT 50 VOLT SAFER PART No PART No PART No PART No PART No PART No 0 47 1 121 726 00 1 0 gt 1 121 391 00 2 2 gt 1 121 450 00 3 3 1 121 392 00 1 121 393 00 4 7 1 121 395 00 1 121 396 00 10 gt 1 121 651 00 1 121 398 00 1 121 738 00 22 1 121 479 00 1 121 480 00 1 121 662 00 1 121 152 00 33 gt 1 121 403 00 1 121 404 00 1 121 652 00 1 121 405 00 47 1 121 352 00 1 121 409 00 1 121 410 00 1 121 653 00 1 121 411 00 100 1 121 414 00 _ 1 121 415 00
16. 3 5 VOLUME BALANCE SPEAKER 52 0N 53 B OFF INN SPEAKER RY30 c 316 SPEAKER 8 EXT E i o 8 PROTECTOR J XX ZG 52 3 53 2 52 4 HEADPHONES FLUORESCENT INDICATOR TUBE AC 5 lt CONTROL VOL REG B CONTROL POWER PRIMARY RECT AC IN CONTROL BALANCE BALANCE TREBLE TREBLE TURNOVER FREQ H BuBSONIC Hi FILTER R L 455 BASS c 1 1 250Hz 500Hz 579 9 9 99 9 9 9 9 79 13 13 IT 55 54 55 56 517 58 59 520 52 522 523 524 525 SAME 5 1 1 2 SERVICING NOTE 1 Pulse Power Supply Board Repairing This set has a pulse power supply circuit which different The pulse power supply directly is quite from a conventional supply circuit power rectifies and smooths the ac input power to produce the higher dc voltages required in the power supply circuit When servicing this set note the following a To prevent unwanted radiation due to pulse signals in the pulse power supply circuit the pulse power supply board is shielded by the aluminum diecast box b Take care that electrolytic capactitor which is used after the rectification o
17. 33367 257 362 364 360 365 366 5 To8 1 73 404 405 12 208354359 35 7716 356 36 702701 103 306 307 3 353 paso Z BS Witty oreet 5 4 K L M 12401 16 TOI 315 706 314 310 33 308 304 355 903 soi 90i 705 707 312 311 704 15 30 307 309 317 eot 05 904 905 303 106 2 405 401 402 404 904 902 3 704 707 60 903 m 708 wow 607 806 604 901 709 RT301 RT302 3 0 5 BOARD 5 SY ACOUSTI SPEAKER OUTPUT TERMINAL IMPEDANCE 4 1611 SPEAKERS e om 0 VOLUME BALANCE MUTING SPE L MES 3k 6k 48 zi 5 202 2 E 28 3l 53 37 43 44 45 46 47 48 4950 5I F DISPLAY BOARD 4 2 SCHEMATIC DIAGRAM 1 B AUDIO BOARD 1 2 57 72 LIMITER 9 VP ii INPU lf 110 0 CX550 PHONO 1 CNPIO2 1 INPUT W Ww I ii al CNPI03 L faux 9 4 a
18. T 1581 Sevr SPEAKER 81 R CH UL 16V gt 2 Note The components identified by shading and mark 9 critical for safety Replace only with 2 part number specified HEADPHONE 1 MUT Q 6 4 2501141 m 500l 14 V e DATA m 0603 258647 POWER SUPPLY D607 EQAO 16 POWER SUPPLY 4 3 SCHEMATIC DIAGRAM 2 ACOUSTIC DIC FILTER VOLUME BALANCE 0 L R 28 355 3 43 44 AUDIO BOARD 1 2 08243 CONTROL LUI 10 11 12 13 14 15 16 8 19 2021 yee Y Y Yr Y I 0715 2561364 CONTROL agg E gt gt 9 04 PORT 0 11 6 2124 M L lt tt 1 wi gt 24 9705 f R74 22k L gros Mus H 8706 8716 22k ja RTIB 22k i Hk T fj pe mE 762704 U 100 1 a 8721 8715 R7 i 7 1 4 z 28709 L0 100k 5 100k Tuo adn H 4 i9 39
19. by shading and mark Avare critical for safety Replace only with part number speci fied COILS MMH mH UH 5 ELECTRICAL PARTS ELECTRICAL PARTS Ref No Part No Description Ref No Part No Description C359 1 108 599 00 MYLAR 0 068MF 5 50V 0103 8 719 910 68 DIODE HZ6C2L C360 1 108 599 00 MYLAR 0 068MF 5 50V 0153 8 719 910 68 DIODE HZ6C2L C411 1 130 632 00 FILM 0 IMF 5 50V D301 8 719 910 68 DIODE HZ6C2L C415 A 1 130 701 51 FILM 0 47MF 20 300V 0302 8 719 815 55 DIODE 151555 C416 1 161 734 00 CERAMIC 0 0022 20 400V 0303 8 719 815 55 DIODE 151555 C417 A 1 161 734 00 CERAMIC 0 0022MF 20 400V D304 8 719 815 55 DIODE 151555 C418 A 1 123 334 00 ELECT 220MF 20 25V 0305 8 719 815 55 DIODE 151555 C419 1 125 222 00 ELECT BLOCK 330MF 20 400V 0306 8 719 912 00 DIODE MV 12N C901 A 1 130 141 00 MYLAR 0 01MF 20 630V 0307 8 719 815 55 DIODE 151555 C902 A 1 161 734 00 CERAMIC 0 0022MF 20 400V D351 8 719 910 68 DIODE HZ6C2L C904 A 1 161 734 00 CERAMIC 0 0022MF 20 4007 0352 8 719 815 55 DIODE 151555 C906 A 1 123 290 00 ELECT 10MF 400V 0353 8 719 815 55 DIODE 151555 C907 1 130 462 00 FILM 0 33MF 20 250V 0354 8 719 815 55 DIODE 151555 C908 A 1 130 462 00 FILM 0 33MF 20 250V 0355 8 719 815 55 DIODE 151555 C909 A 1 108 595 00 MYLAR 0 047MF 5 50V 0357 8 719 815 55 DIODE 151555 C910 A 1 108 599 00 MYLAR 0 068MF 5 50V D401 A 8 719 230 34 DI
20. 0018 1 102 120 00 20 1 102 935 00 33 1 102 96 3 00 220 1 102 978 00 0 0022 1 102 121 00 3 1 102 936 00 36 1 102 964 00 240 1 102 979 00 0 0027 1 102 122 00 4 1 102 937 00 39 1 102 965 00 270 1 102 980 00 0 0033 1 102 123 00 5 1 102 942 00 43 1 102 966 00 300 1 102 981 00 0 0039 1 102 124 00 6 1 102 943 00 47 1 101 880 00 330 1 102 820 00 0 0047 1 102 125 00 7 1 102 944 00 51 1 101 882 00 360 1 102 821 00 0 0056 1 102 126 00 8 1 102 945 00 56 1 101 884 00 390 1 102 822 00 0 0068 1 102 127 00 9 1 102 946 00 62 1 101 886 00 430 1 102 823 00 0 0082 1 102 128 00 10 1 102 947 00 68 1 101 888 00 470 1 102 824 00 0 01 1 102 129 00 11 1 102 948 00 75 1 101 890 00 510 1 101 059 00 0 022 1 101 005 00 12 1 102 949 00 82 1 102 971 00 560 1 102 115 00 0 047 1 101 006 00 13 1 102 950 00 91 1 102 972 00 680 1 102 116 00 15 1 102 951 00 100 1 102 973 00 820 1 102 117 00 16 1 102 952 00 110 1 102 815 00 18 1 102 953 00 120 1 102 8 16 00 20 ____ 102 958 00 130 _ 1 101 081 00 ER 0 00 1uF 1 000pF CERAMIC SEMICONDUCTOR CAPACITORS RATING Use the high voltage rated 25 VOLT 50 VOLT I 25 VOLT 50 VOLT uF 1 PART PART PART 0 001 gt 1 161 039 00 0 018 1 161 016 00 1 161 054 00 0 0012 gt 1 161 040 00 0 022 1 161 017 00 1 161 055 00 0 0015 1 161 041 00 0 027 1 161 018 00 1 161 056 00 0 0018 1 161 042 00 0 033 1 161 019 00 1 161 057 00 0 00
21. 1 108 393 00 1 108 43 0 0 0027 1 108 353 00 1 10 170 00 1 108 414 00 0 027 1 108 00 1 108 382 00 1 108 426 00 0 2 1 108 854 00 0 0033 1 108 232 00 371 00 1 108 415 00 0 033 1 1 08 244 00 1 108 383 00 1 108 427 00 0 33 1 108 855 00 0 0039 1 108 354 00 1 10 8 372 00 1 108 416 00 0 039 108 360 00 1 108 384 00 1 108 428 00 0 39 1 108 856 00 0 0047 1 108 234 00 1 10 8 373 00 08 417 00 8 246 00 00 1 108 42 0 1 108 85 7 00 0 0056 1 10 1 108 00 1 108 418 00 0 056 00 00 1 108 430 00 0 0068 108 237 00 1 108 475 00 108 419 00 0 068 1 1 249 00 1 108 387 00 0 0082 1 108 156 00 1 108 376 00 1 108 420 00 0 082 1 108 362 00 1 108 288 00 1 108 332 00 K XN TANTALUM CAPACITORS RATING Use the high voltage rated one 3 15 VOLT 6 3 VOLT 10 VOLT 16 VOLT 20 VOLT 25 VOLT 35 VOLT eun un PART No PART No PART No PART No PART No PART No PART No 0 01 1 131 396 00 0 015 1 131 397 00 0 022 131 398 00 1 033 1 131 399 00 1 047 1 131 00 0 068 1 131 401 00 0 1 1 131 402 0 0 15 E 1 131 403 00 0 22 E 2E 1 131 404 00 0 33 1 131 409 00 1 131 405 0 0 47 131 412 00 1 131 406 00 0 68 1 131 415 00 gt 1 131 410 0900 1 131 407 0090 10 31 418 00 1 1 31 41 3 0 gt 1 131 408 0 1 8 1 131 421 00 131 416 00 ES 1 131 411 00 1 131 348 00 2 2 1 131 424 00 1 131 419 00 1 131 414 00 131 355 00 1 131 349 00 13 131 422 00 31 4 0 1 131 362 00 1 356 00 1 131 350 00 4 7 1 425 00 1 13
22. 1 420 00 131 369 00 1 131 357 00 131 351 00 6 8 1 131 423 00 1 131 176 00 1 13 1 131 358 00 1 131 352 00 10 1 131 426 00 1 131 383 00 1 131 377 00 1 13 1 131 359 00 1 131 3 15 1 131 390 00 131 384 00 1 121 378 00 1 131 372 00 131 360 00 22 1 131 391 00 1 131 385 00 1 131 379 00 1 131 3 00 3 1 131 392 00 1 1 00 1 131 380 00 1 131 374 00 47 1 131 393 00 1 1 00 1 131 38 1 00 68 131 394 00 8 0 100 1 131 395 00 TANTALUM CAPACITORS je RATING 3 VOLT 6 3 VOLT 10 VOLT 16 VOLT 20 VOLT 35 VOLT PART PART 0 033 1 131 273 00 0 047 13 4 00 0 068 1 131 00 0 1 1 131 276 0 0 15 1 1 7 00 0 22 1 131 262 00 033 1 131 263 00 0 47 1 131 169 00 131 264 00 0 68 131 258 00 1 131 26 1 0 131 254 00 1 131 266 00 1 1 131 250 00 131 267 00 2 2 131 259 00 1 131 268 00 3 3 1 131 255 00 1 131 269 00 4 1 131 251 00 1 131 171 00 1 131 270 00 6 8 1 131 260 00 1 131 2 00 10 I 131 256 00 1 131 272 00 15 1 131 252 00 1 131 261 00 22 1 131 257 00 32 1 131 176 00 1 131 253 00 1 131 173 00 47 1 131 288 00 1 131 174 00 100 1 131 177 00 E _ 2 93 5 1 246 401 00 1 246 402 00 1 246 403 00 1 246 404 00 1 246 405 00 1 246 406 00 1 246 407 00 1 246 408 00 1 246 409 00 1 246 410 00 1 246 411 00 1 246 412 00 1 246 413 00 1 246 414 00 1 246 415 00 1 246 416 00 1 246 417 00 1 246 418 00 1 246 419 00 1 246 420 00 1 246 1 246 1 24
23. 22 1 161 043 00 0 039 1 161 010 00 1 161 058 00 0 0027 gt 1 16104400 0047 14610210 1 161 059 0071 0 0033 _ 1 161 045 00 0 056 gt 1 161 060 00 0 0039 1 161 046 00 0 068 1 161 061 00 0 0047 1 161 047 00 0 082 1 161 024 00 1 161 062 00 0 0056 1 161 048 00 0 1 1 161 025 00 1 161 063 00 0 0068 1 161 049 00 1 a 0 0082 1 161 012 00 1 161 050 00 0 01 1 161 013 00 1 161 051 00 0 012 1 161 0 0 0 015 1 161 01 5 00 1 161 053 00 32 MYLAR CAPACITORS TA AX5 RATING 50 VOLT 100 VOLT 200 VOLT 50 VOLT 100 VOLT 200 VOLT 50 VOLT 100 VOLT 200 VOLT CAP PART PART No PART No PART No PART No PART No PART No 0 001 1 108 227 00 1 1 08 365 00 108 409 00 0 01 1 108 239 00 108 377 00 1 108 421 00 0 1 1 108 251 00 19 00 1 108 433 00 4 0 0012 1 108 351 00 1 108 366 00 1 108 410 00 0 012 1 108 357 00 1 108 378 00 1 108 422 00 0 12 1 108 363 00 1 108 390 00 1 108 434 00 0 0015 l 228 00 1 108 367 00 1 108 411 00 0 015 1 108 240 00 1 108 379 00 1 108 4 0 15 1 108 252 00 108 391 00 1 108 435 00 0 0018 108 352 00 1 108 368 00 1 10 412 0 018 1 108 358 00 1 108 38 00 1 108 4 1 108 364 00 1 108 392 00 1 108 436 00 0 0022 1 108 230 00 1 108 369 00 1 108 41 0 022 0 1 108 381 00 1 108 425 00 22 1 108 254 00
24. 4 875 116 21 KNOB G 37 4 875 117 00 KNOB I MEMORY 38 4 875 118 00 FILTER 39 4 875 119 00 SHAFT KNOB 40 amp 4 875 120 00 SHAFT FULCRUM 41 4 875 121 01 KNOB B 42 4 875 121 11 KNOB B 43 4 875 122 00 KNOB D 44 4 875 125 00 MOLD VOL KNOB 45 4 875 126 00 KNOB E NOTE Items with no part number and no des cription are not stocked because they are seldom required for routine service Items marked 6 are not stocked since thev are seldom required for routine service Some delay should be antici pated when ordering these items Due to standardization parts with part numbers A AAA AAA XX or A AAAA AAA X may be different from those used in the set JACK JACK 67 4 875 437 00 68 4 875 446 00 69 4 875 460 00 70 7 623 508 01 71 7 624 124 01 72 7 682 546 09 73 7 682 548 01 74 7 682 551 09 75 7 682 947 01 76 7 685 132 11 7 1 685 646 11 78 1 685 871 01 79 7 685 872 01 80 4 848 642 00 81 9 911 839 XX 82 9 911 840 83 9 911 842 XX 84 9 911 846 XX 85 9 911 863 XX 86 9 911 863 XX 87 A 4322 341 A 88 X 3701 069 0 89 X 4875 108 0 90 3 565 343 01 CAPACITORS All capacitors are in uF Common pacitors are omitted Refer to the following lists for their part numbers MF uF RESISTORS All resistors are in ohms Common 1 4W 1 8W and 1 16W carbon resistors are omitted Refer to the following lists for their part numbers F
25. 47 00 RELAY 0717 8 729 663 47 TRANSISTOR 2501364 7 401 1 515 348 00 RELAY Q901 8 729 612 77 TRANSISTOR 2SA1027R 51 1 553 780 00 SWITCH SLDE REMOTE 0902 A 8 729 663 47 TRANSISTOR 25 1364 7 52 1 553 778 00 SWITCH PUSH 2 KEY 0903 A X 4866 605 1 TRANSISTOR ASSY SERVICE 2502656 53 1 553 778 00 SWITCH PUSH 2 KEY 0904 4866 605 1 TRANSISTOR ASSY SERVICE 2582656 S5 1 552 539 00 SWITCH KEY BOARD ROOO A 1 205 599 00 CEMENT COATED 2 10 5 S6 1 552 539 00 SWITCH KEY BOARD R315 A 1 247 091 00 CARBON 5 1 4W F 57 1 552 539 00 SWITCH KEY BOARD R316 A 1 247 091 00 CARBON 5 1 44 F s8 1 552 539 00 SWITCH KEY BOARD R319 A 1 247 107 00 CARBON 100 5 1 4w 59 1 552 539 00 SWITCH KEY BOARD R320 A 1 247 107 00 CARBON 100 5 1 41 510 1 552 539 00 5 321 4 1 247 107 00 CARBON 100 5 1 44 F 511 1 552 539 00 SWITCH KEY BOARD R322 A 1 247 107 00 CARBON 100 5 1 4W F 512 1 552 539 00 SWITCH KEY BOARD 2333 1 247 228 00 CARBON 330 5 1 20 513 1 552 539 00 SWITCH KEY BOARD 8334 1 217 611 00 RES METAL PLATE 0 1 14 1 552 539 00 SWITCH KEY BOARD R335 A 1 217 611 00 RES METAL PLATE 0 1 15 1 552 539 00 SWITCH KEY BOARD 8336 4 1 217 611 00 RES METAL PLATE 0 1 516 1 552 539 00 SWITCH KEY BOARD R365 A 1 247 091 00 CARBON 22 5 1 44 517 1 552 539 00 SWITCH KEY BOARD R366 1 247 091 00 CARBON 22 5 1 44 1901 1 543 100 00 CORE R369A 1 247 107 00 CARBON 100 5 1 4 1902 1 543
26. 6 1 246 421 00 422 00 423 00 424 00 Part No 1 246 425 00 1 246 426 00 1 246 427 00 1 246 428 00 1 246 429 00 1 246 430 00 1 246 431 00 1 246 432 00 1 246 433 00 1 246 434 00 1 246 435 00 1 246 436 00 1 246 437 00 1 246 438 00 1 246 439 00 1 246 440 00 1 246 441 00 1 246 442 00 1 246 443 00 1 246 444 00 1 246 445 00 1 246 446 00 1 246 447 00 1 246 448 00 1 4 WATT CARBON RESISTORS 1 246 449 00 1 246 450 00 1 246 451 00 1 246 452 00 1 246 453 00 1 246 473 00 1 1 246 474 00 2k 1 246 475 00 3k 1 246 476 00 5k 1 246 477 00 1 246 454 00 1 246 455 00 1 246 456 00 1 246 457 00 1 246 458 00 Bk 0k 2k 4k 1 246 478 00 1 246 479 00 1 246 480 00 1 246 481 00 1 246 482 00 1 246 459 00 1 246 460 00 1 246 461 00 1 246 462 00 1 246 463 00 Tk 3k 1 246 483 00 1 246 484 00 1 246 485 00 1 246 486 00 1 246 487 00 1 246 464 00 1 246 465 00 1 246 466 00 1 246 467 00 1 246 468 00 3k 1k 2k 1 246 488 00 1 246 489 00 1 246 490 00 1 246 491 00 1 246 492 00 1 246 469 00 1 246 470 00 1 246 471 00 1 246 472 00 8k 1 246 493 00 5k 1 246 494 00 2k 1 246 495 00 1k 1 246 496 Part No Part No 1 246 497 00 1 246 498 00 1 246 499 00 1 246 500 00 1 246 501 00 1 246 521 00
27. 861 045 00 17 4 862 237 00 18 4 862 338 00 19 4 863 510 00 20 4 866 315 00 21 4 866 316 00 22 4 866 317 00 23 4 866 653 00 SECTION Description BRACKET TRANSISTOR WASHER UK LABEL MADE IN JAPAN LABEL FUSE SPACER TERMINAL BUSHING CORD SCREW S TIGHT SCREW TERMINAL SCREW PTTWH 3X6 CUSHION WINDOW PLATE LIGHT INTERCEPTION PLATE GROUND SPRING COMPRESSION HEAT SINK LABEL CAUTION BRACKET INVERTER RING STOPPER BRACKET PC BOARD RETAINER TRANSISTOR HEAT SINK SARCON TRANSISTOR HEAT SINK 0 TA AX5 GENERAL SECTION No Part No 46 4 875 127 00 47 4 875 131 01 47 4 875 131 11 47 4 875 132 00 48 amp 4 875 133 00 49 4 875 138 00 50 4 4 875 139 00 51 6 4 875 140 00 52 4 875 141 00 53 4 875 153 00 54 4 875 154 00 55 4 875 155 00 56 8 4 875 156 00 57 4 875 157 00 58 4 875 158 00 59 4 4 875 195 00 60 4 875 404 00 61 4 875 409 01 62 4 875 409 11 63 4 875 410 00 64 4 875 411 00 65 4 875 412 00 66 4 875 413 00 24 4 866 654 00 25 4 869 232 00 HEAT SINK 5 SHEET INSULATING 26 4 871 322 01 27 4 871 323 00 28 4 873 753 11 BASE POWER KNOB BAND JOINT 29 4 875 101 00 UK PLATE 29 4 875 103 00 AEP PLATE 30 4 875 114 01 KNOB A 31 4 875 114 11 KNOB 32 4 875 114 21 KNOB 33 4 875 115 01 KNOB H 34 4 875 116 01 KNOB G 35 4 875 116 11 KNOB 36
28. D MARK THE CHASSIS OF THIS RECEIVER IS DIRECTLY CON ON THE SCHEMATIC DIAGRAMS EXPLODED NECTED TO THE AC POWER LINE VIEWS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS SONY SERVICE MANUAL SAFETY RELATED COMPONENT WARNING 5 Inputs T Sensitivity Impedance Maximum mpi SIN weighting capability 1 kHz network input level Ty 90 dB 25 50 150 82 dB A 2 5 mV PHONO 72 dB MC 0 17 mV 100 Q 10 mV 68 A 0 17 mV TUNER 104 dB AUX 150 50 81 1 2 150 78 Measured with rated output power into 8 ohm loads both channels driven simultaneously at 1 kHz Outputs Tone controls Subsonic filter High filter Muting REC OUT 1 2 Voltage 150 mV Impedance 4 7 kilohms SPEAKER A B Accepts speakers of 8 16 ohms HEADPHONES Accepts low and high impedance headphones BASS 10 dB at 50 Hz turnover frequency 250 Hz 10 dB at 100 Hz turnover frequency 500 Hz TREBLE 10 dB at 25 kHz turnover frequency 3 kHz 10 dB at 50 kHz turnover frequency 6 kHz 6 dB octave attenuation below 15 Hz 6 dB octave attenuation above 9 kHz 20 dB MODEL IDENTIFICATION Specification Label SON Ys No TA AXS INTEGRATED STEREO AMP
29. DISASSEMBLY Note Follow the disassembly procedure in the numerical order given COVER PANEL ASS Y COVER 0 BVTT3x6 PANEL ASS Y three screws Lo L top cover _ ff 4 Z j b 7 BVTT3x 6 AAA three screws MARS 6 three screws panel ass y POWER BOX INPUT BOARD 8 N 72 screws j input 6 two n T 3x6 gt lt two screws BVTT3 x6 five screws d acie e Unsolder the terminal screw 773 6 power box 5 3 ADJUSTMENT 3 1 ELECTRICAL ADJUSTMENT Note 1 DC BIAS and DC BALANCE adjustments should be 3 Repeat DC BIAS and DC BALANCE adjustments two or made serveral minutes after the POWER switch is turned three times on POWER ON 4 After replacing the power transistors DC BIAS and DC BALANCE adjustments should be made t2 Make DC BIAS adjustment first DC Bias Adjustment with no signal input Procedure L CH R CH Adjust RT302 for 10 mV readings Adjust RT352 for 10 mV readings VOM VOM DC range DC range audio board 87351 L CH R CH DC Balance Adjustment with no signal input 2 Adjust RT301 L CH and RT351 R CH for speaker terminals
30. Description Remarks SELF TAPPING SCREWS self tapping screw ex TA P3x1 0 pan head self tapping screw binding head self tapping B screw for replacement pan head self tapping screw with washer face binding head self tapping TA B screw and flat washer for replacement binding head B screw for replacement pan head sc rew with binding head screw and a s pan head thread rolling screw with washer face binding head B screw and flat washer for replacement flat washer for replacement pan head sc spring wash rew with er SET SCREWS binding head B screw and spring washer for replace RYE set screw ment hexagon socket set screw e SC 2 6 x 4 hexagon socket NUT screw flat countersunk head pan head screw with binding head B screw and spring and flat washers spring and flat washers for replacement round head screw binding head B screw for replacement WASHERS flat washer oval counte screw rsunk head spring washer binding hea screw truss head screw flat fillister head screw fillister head screw Te 79 9 0 9 950 656 11 braizer head screw internal tooth lock washer LW3 internal binding head screw for replacement ex
31. L PLATE 0 1 Q601 8 729 635 82 TRANSISTOR 2SD358 R401 4 1 213 137 00 METAL 330 5 0602 8 729 103 43 TRANSISTOR 258734 4024 1 213 137 00 METAL 330 5 0603 8 729 364 72 TRANSISTOR 258647 R418 1 206 672 00 METAL 2 2K 5 0604 8 729 652 82 TRANSISTOR 258528 R421 4 1 244 881 00 CARBON 2 2K 5 0701 8 729 201 52 TRANSISTOR 25 1015 R502 A 1 213 139 00 METAL 470 5 0702 8 729 201 52 TRANSISTOR 25 1015 R552 1 213 139 00 METAL 470 5 0703 8 729 663 47 TRANSISTOR 25 1364 7 R601 1 247 079 00 CARBON 47 5 0704 8 729 663 47 TRANSISTOR 25 1364 7 R602 A 1 247 079 00 CARBON 4 7 5 0705 8 729 663 47 TRANSISTOR 25 1364 7 R606 1 247 079 00 CARBON 4 7 5 0706 8 729 663 47 TRANSISTOR 2SC1364 7 8901 4 1 244 928 00 CARBON 200K 5 0707 8 729 663 47 TRANSISTOR 25 1364 7 R902 A 1 246 483 15 CARBON 2 7K 5 0708 8 729 663 47 TRANSISTOR 25 1364 7 R903 4 1 246 507 15 CARBON 27K 5 0709 8 729 201 52 TRANSISTOR 25 1015 R904 1 246 483 15 CARBON 2 7K 5 0710 8 729 663 47 TRANSISTOR 2SC 364 7 R905 1 246 469 15 CARBON 680 5 0711 8 729 201 52 TRANSISTOR 2541015 R906 4 1 244 833 00 CARBON 22 5 0712 8 729 663 47 TRANSISTOR 25 1364 7 RT301 1 226 232 00 RES ADJ CARBON 500 0713 8 729 663 47 TRANSISTOR 25C1364 7 RT302 1 226 232 00 RES ADJ CARBON 500 0714 8 729 201 52 TRANSISTOR 25 1015 27351 1 226 232 00 RES ADJ CARBON 500 81352 1 226 232 00 RES ADJ CARBON 500 0715 8 729 663 47 TRANSISTOR 25 1364 7 0716 8 729 663 47 TRANSISTOR 25 1364 7 RY301 1 515 3
32. LIFIER SERIAL MADE IN JAPAN 4 875 132 01 AEP model 220V 50 60Hz 120W UK model 240V 50 60Hz 350W 1 1 BLOCK INPUT TAPE RECORDER 2 4 L TAPE RECORDER 1 DIAGRAM TA AX5 SECTION 1 OUTLINE FLUORESCENT INDICATOR TUBE AC0USTIC L2 FILTER S CARTRIDGE TURNOVER 2 91 1 MM MC 51 2 250 500 6 1 5 44 x 4 8 ES 8 0103 CNPIO2 __ CNPIO3 if F AUX 1 r CNPI04 TAPE x CNPIOS i CONTROL REC our 8 24 mes CNP 06 d TAPE CNPIO7 _ REC OUT L os n 4 i j 4 7 2 4 A _ l l 211 CONTROL r 1 I i 4 CLOOK 703 CONTROL Y OOOO DEEDES ig9 g9 fk 14 09099 0 9 Ms CONTROL 0703 IC704 705 LEVEL R ADJUST MEMORY MEMORY VOLUM voLUM i mux PHONO coevi z acousricj ACOUSTIC2 mw 9 97 9 9 99 9 9 9 9 9 9 7 9 3 530 529 sil so 455 56 57 58 59 52 526 527 528 L A
33. ODE 30DL4F C911 A 1 123 264 00 ELECT 220MF 63V 0402 A 8 719 230 34 DIODE 30DL4F C912 A 1 123 264 00 ELECT 220MF 63V 0403 A 8 719 230 34 DIODE 30DL4F C913 A 1 123 523 00 ELECT 220MF 20 63V 0404 A 8 719 230 34 DIODE 300L4F C914 A 1 123 523 00 ELECT 220MF 20 63V 0405 8 719 910 68 DIODE HZ6C2L C915 4 1 123 881 00 ELECT 68MF 20 16V 0406 8 719 910 68 DIODE HZ6C2l C916 1 123 881 00 ELECT 68MF 20 16V 0407 8 719 815 55 DIODE 151555 C917 A 1 123 881 00 ELECT 68MF 20 16V D601 8 719 936 06 DIODE EQA01 06R C918 A 1 123 881 00 ELECT 68MF 20 16V 0602 8 719 936 06 DIODE EQAO1 06R C919 A 1 130 141 00 MYLAR 0 01MF 20 630V D603 8 719 200 02 DIODE 10 2 CNP101 1 507 741 00 JACK PIN 6P 2604 8 719 200 02 DIODE 10 2 CNP102 1 507 741 00 JACK PIN 6P 0606 8 719 931 28 DIODE 0801 28 CNP103 1 507 741 00 JACK PIN 6P D701 8 719 815 55 DIODE 151555 CNP104 1 507 740 00 JACK PIN 4P 0702 8 719 815 55 DIODE 151555 105 1 507 740 00 0703 8 719 815 55 DIODE 151555 CNP106 1 507 740 00 JACK 4 27044 8 719 815 55 DIODE 151555 107 1 507 740 00 JACK 0705 8 719 815 55 DIODE 151555 151 1 507 741 00 JACK 6P 0706 8 719 815 55 DIODE 151555 CNP152 1 507 741 00 JACK PIN 6P 0707 8 719 815 55 DIODE 151555 153 1 507 741 00 JACK PIN 6P 0708 8 719 815 55 DIODE 151555 CNP154 1 507 740 00 JACK PIN 4P 0709 8 719 815 55 DIODE 151555 CNP155 1 507 740 00 JACK 0711 8 719 905 47 DIODE SLR54GC4
34. TA AX9 AEP Model e UK Model INTEGRATED STEREO AMPLIFIER WLS SPECIFICATION General Amplifier section System Preamplifier section low noise NF type equalizer Continuous RMS power output amp NF type tone control Less than 0 005 THD At 20 Hz 20 kHz Power amplifier section pure complementary both channels driven 65 65 watts 8 ohms SEPP dc power amplifier with all stages direct simultaneously According to DIN 45500 coupled 65 65 watts 8 ohms Power supply section pulse power supply Power bandwidth IHF 5 Hz 45 kHz circuitry Dynamic headroom 1248 Power requirements AEP model 220 V ac 50 60 Hz Harmonic distortion Less than 0 005 at rated output UK model 240 V ac 50 60 Hz Intermodulation IM distortion 60 Hz 7 kHz 24 1 Less than 0 005 at rated output Power consumption AEP model 120 watts Frequency response PHONO RIAA equalization curve 0 2 dB UK model 350 watts TUNER Dimensions Approx 430 x 80 x 325 mm w h d AUX 5 Hz 70 kHz 0 dB 17 x 3 4 x 13 inches TAPE 1 2 B including projecting parts and controls Residual noise Less than 90 V 8 ohms network Weight Approx 5 kg 11 Ib 4 oz net Damping factor 50 8 ohms 1 kHz Approx 5 8 kg 12 Ib 13 oz in shipping carton Continued on page 2 WARNING AN ISOLATION TRANSFORMER SHOULD BE USED DURING ANY SERVICE TO AVOID POSSIBLE SHOCK HAZARD BECAUSE OF LIVE CHASSIS COMPONENTS IDENTIFIED BY SHADING AN
35. WIRE 30 0 105 4 875 448 00 CUSHION UPPER 514 1 536 662 00 TERMINAL BOARD SPEAKER 106 4 875 449 00 CUSHION LOWER 515 1 553 447 00 SWITCH PUSH AC POWER 107 4 875 469 00 INDIVIDUAL CARTON 516 1 553 779 00 SWITCH PUSH REMOTE 517 1 553 781 00 SWITCH RUBBER KEY 518 1 560 060 00 PIN CONNECTOR 2P 519 1 560 061 00 PIN CONNECTOR 520 1 560 062 00 PIN CONNECTOR 521 1 560 064 00 PIN CONNECTOR 6P 522 1 560 065 00 PIN CONNECTOR 8P 523 amp 1 560 338 00 PIN CONNECTOR 7P 524 1 561 296 00 SOCKET CONNECTOR 3P 525 amp 1 561 448 00 SOCKET CONNECTOR 8P 526 1 605 166 00 BOARD AUDIO 526 4388 259 MOUNTED PCB AUDIO 527 1 605 167 00 BOARD TRANSISTOR 528 amp 1 605 168 00 BOARD FUNCTION 529 4 1 605 169 00 BOARD DISPLAY 530 amp 1 605 170 00 BOARD HEADPHONE 531 i 605 171 00 PC BOARD INPUT 531 4 4382 074 MOUNTED PCB INPUT 532 1 605 172 00 BOARD RUBBER KEY SW 533 1 605 173 00 BOARD P P S 533 amp A 4394 238 A MOUNTED POWER C101 1 123 356 00 ELECT 10MF 20 25 102 1 161 313 00 CERAMIC 150 10 50V C107 1 130 126 00 FILM 0 056MF 2 100V C108 1 130 125 00 FILM 0 016 2 100V C109 1 123 231 00 ELECT 3 20 50V C151 1 123 356 00 ELECT 10 20 25V ELECTRICAL PARTS C152 1 161 313 00 CERAMIC 150PF 10 50V Ref No Part No Description C157 1 130 126 00 FILM 0 056MF 2 100V C158 1 130 125 00 FILM 0 016 2 100V 501
36. f ac power source voltage is charged even if the POWER switch is turned off Be sure to use a resistor of at least several hundred ohms to discharge the capaci tor Direct discharge by means of lead is dangerous 2 Inverter Circuit Transistor Replacement When any of inverter transistors Q903 Q904 is broken replace their transistors together A pair of transistors with the same rank is provided for service field use Ref No Part Description 0903 0904 X 4866 605 1 Transistor Ass y TA AX5 3 Inverter Circuit Transformer Replacement The lead wire arrangement for each of T901 and T902 in the inverter circuit is shown in Fig A As the repair parts T901 and T902 are formed by only iron core Thus if the coil is defective arrange a new transformers as shown below Note that the lead lengths must be exact Also wind the coil carefully 7901 core Pere No E teed 1 543 100 00 7902 core Part 1 543 166 00 one turn wire length 70 mm 2 inches UL 1061 AWG28 two turns wire length 70 mm 2 inches diameter diameter UL 1061 AWG28 two turns wire length 55 mm 2 1 6 inches diameter UL 1061 AWG28 three turns wire length diameter 180 mm 7 inches Polyurethane Polyurethane one turn wire length 40 136 inches diameter UL 1430 AWG22 wire length 70 mm 2X inches two turns UL 1061 AWG28 diameter 5 SECTION 2
37. s parts with part AA X Due to standardization numbers A XX or may be different from those used in the set pacitors are omitted Refer to the following lists for their part numbers MF uF PF RESISTORS All resistors are in ohms Common 1 4W 1 8W and 1 16W carbon resistors are omitted Refer to the following lists for their part numbers F nonflammable 30 The components identified by shading and mark critical for safety Replace only with part number specified COILS MMH mH UH uH ELECTRICAL PARTS ELECTRICAL PARTS 5 1 1 1 20 1W 1W 1 4W 1 4W 1 4W 1 2W 1 4W 1 4M 1 4W 1 4W 1 2W service Some delay should be antici pated when ordering these items Due to standardization parts with part numbers A AAA AAA XX or be different from those used in the set AAAA All resistors are in ohms Common 1 4W 1 8W and 1 16W carbon resistors are omitted Refer to the following lists for their part numbers F nonflammable COILS MMH mH UH uH tified are Ref No Part No Description Ref No Part No Description 0406 8 729 201 52 TRANSISTOR 25 1015 R384 1 217 611 00 RES METAL PLATE 0 1 0407 8 729 663 47 TRANSISTOR 25 1364 7 R385 1 217 611 00 RES METAL PLATE 0 1 0408 8 729 201 52 TRANSISTOR 25 1015 R386 1 217 611 00 RES META
38. ternal tooth lock washer LW3 external RETAINING RINGS retaining ring Sony Corporation 1981 34 grip type retaining ring 8110487 1 Printed in Japan
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