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STR-DE375

1. 75 SERVICE MANUAL Ver 1 0 2001 04 Canadian Model AEP Model UK Model Model Manufactured under license from Dolby Laboratories Licensing Corporation DOLBY the double D symbol AC 3 and Pro Logic are trademarks of Dolby Laboratories Licensing Corporation SPECIFICATIONS Front 50 W ch Center 50 W Surround 50 W ch Amplifier section Rated Power Output at Stereo Canadian model Mode 8 ohms 40 Hz 20 kHz Frequency TV SAT CD MD TAPE on A kie response VIDEO DVD MULTI armonic distortion 0 5 10 Hz 50 KHz dB 80 W 80W Inputs Malaysia Singapore model 8 ohms at 1 KHz THD 0 776 Sensitivity Impedance S N CD MULTI CH 50 Other countiss MD TAPE 150mY kiohms 8298 8 ohms at 1 kHz THD TV SAT 0 7 VIDEO Outputs MD TAPE OUT Voltage 150 mV Impedance 10 kilohms Reference Power Canadian model Muting Full mute TONE 6 dB at 100 Hz and 10 2 Tuner section FM stereo FM AM superheterodyne tuner FM tuner section Tuning range 87 5 108 0 MHz Antenna terminals 75 ohms unbalanced Intermediate 10 77 MHz frequency Sensitivity Mono 18 3 dBf 4 5 Stereo 38 3 45 uV Usable sensitivity 11 2 dBf 1 uV S N Mono 76 dB Stereo 70 dB Harmonic Mono 0 3 distortion at Stereo 0 5 1 2 Continued on next page x FM STEREO FM AM RECEIVER Output 2 at 1 kHz THD VIDEO AUDIO
2. G 9 L ff MAIN BOARD RRT4 JW3 25 JW324 JW391 JW420 h L JW303 5 H 9 ACL w2 6 TJS TJS 335 Lez C418 GH Y JW322 TS F3 CP 9 172 C338 40 es 5 C358 Gar 1302 6 6 e ir e C339 IC 202 TO TUNER UNIT n I 0725 E C722 722 R73 c MN m Poge 16 ee Res IC 801 a C368 JW410 B C807 He DISPLAY DS LR LS o p 5 Page 14 5 M a y 3 om gs B 163 IA LN LYS e TO T Y SECONDARY BOARD Pogel C310 he 307 JW312 JW313 3 l RS RRC R722 20706 f G 9 8610 R615 GAP 8611 C615 7 Y Q 9 0702 0602 0503 0504 0703 0704 0653 54 7 0604 CND SP AR 2 3 4 D 6 8 J 10 BISPLAY BOARD 14 Semiconductor Location J200 PHONES SNNN D 10 10 STR DE375 3 4 SCHEMATIC DIAGRAM MAIN SECTION 1 3 15 14 13 12 11 10 TO 2 3 in 7 gt 8 gt 9 gt 10 gt 12 gt 13 gt 298 2100
3. sj o ss PAGE 17 8212 e 45 E SEL5821A N gt SYSTEM CONTROLLER B B LE FL RIVER S FIELD LED C103 CNS203 15 2 ROS IN 878206 SURR LED Sn 21 METAS SE TOS LED HEADPHONE Xm sme 3 2 SCOR MIT TUER ser uP Leo 59 0202 0 5 S DATA DOLBY TUNER BOARD PHONES G L rm s 1551 33T S CE TUNER HP SW crock sa AUTO STOP s meisoir 7 23 ABNA STEREO IN TO MAIN BOARD Sons 10 19 s SYS POWER PAGE 13 PS CLOCK 8 sies WOOFER RY SE mersoir 12 KOST 38 1298 15 E 2 FE 5 AA 5W 5 CNP201 4 7 S FIEL8 5 gt 52 58214 AEP UK SP X mo ENCOBER SEL58204 AR POWER UK a cols 4 3 5 RV201 z gig se D D D SWITCH MASTER 222882292229 BOARD S n pe Ps 1 216 T adl ELLE R209 CN5202 5200 SYSTEM POWER 10 l j j 1 D rA CNP104 22k SP MY 33K E AR de 0 D 2 R217 I R239 4 7k M 42 3 3k CND JI Ok 5210 2 2k SP MY 0202 m m 6 8 AR BAIF4M 5209 J 208 E BISPLAV 205 1000 RESET SWITCH ______
4. a s s n E MODEL Signal Path VOLTAGE D FM SELECTOR E CD POWER AMP 12 af lt RELAY lt ol El 5333 B D m DOLBY SURR lt 9V o 0 00 6 62 69 6 62 69 6 uu e a lt lt Las D E E E B 500 2 lo mE e 2 3E LL PES mE s 71 5 TUNER RDS AUDIO 5V B SYSTEM CONTROL IC103 AUDI0 IC203 7 0202 1 CONTROL 2 RECEIVER T 5 5 6V REG Q951 uj m RESET fis D910 913 T902 38 5 EX S9 gt 5 L gt co A D1 A D4 mm 7 0101 10 51 515 8 CONTROL GG 3 AC OW oa 0000 69 O 8 75 FS E X201 5 00MHz 3X1 G i ENCODER FLUORESCENT N PES 202 229 231 236 RV201 0901 y D210 213 D215 FL201 MASTER VOLUME STR DE375 3 3 PRINTED WIRING BOARD MAIN SECTION M os SPEAKERS IM601 O T APE LA SUR WOOFER WOOFER A SURROUND CENTER Pa j dur bur d LE E AUDIO OUT SURROUND R L R L R CENTER OO O po 3g oo oo oo IC 805 2 2 Jl jan it inj dtt tbt tbt Le amp zr 21524 221875220 SET 5 T JAWT J SET Gr
5. 18 tt p20 e 10 sov vss L OUT R306 u SURROUND PROCESSOR 100k a ENABLE CLK LV1050M C369 2 2uF 50V Im MIX IN C326 220 10V C OUT C325 2 2 50V 2904 5 MIX OUT 8 9 C370 2 2uF 50V 9 VC 2 323 220 10V 6401 1 C322 220 10 0801 892 CN804 A 34052 10 50v s EE 34 520 10 50v D LE lt 319 10 50v jed 1 lt 318 10 50v TO SECONDARY SIS C805 E JIC805 PAGE 17 9 UK 20ININININICIO0INIFIFINMININMINIEN Oo C301 lal Q 2 1 F CN404 7 L N C434 220p R435 1 2 ELLE i mE BDS CLE 5 6 S CE TUNER CLOCK M61501FP DATA F MUTE STEREO IN TUNER MUTE 2 79107 gt 1 1 4 IN 1 1 7V REG 4436442 0 T Vs N XI 1 in 1 e i XI O G442 R R7 H R5 i CN402 gt gt gt gt gt gt gt LL LM TO DISPLAY BOARD PAGE 15 _ 5 ec N lt 1 2 13 13 STR DE375 3 7 PRINTED WIRING BO
6. 5 5 5 21 2 2 S2 N e e 5 Z3N nn ZNI j Ses CM 2 Z INI fa Lez D LLNOA 1 N 5 Nic 489 2098 gt oj dE ojjoj ms 5 co DE s 7 bed T e Gc gt s gt gt L MMA M ee _ 001 osea id HI N K ne eu N gt e ese M gt du 4001 1768 4001 2154 gt MVNA nus P S 888 E ri d T C 1 is PEE Pl lr pq ed a a J I LL 7 LEE gt on a So gS Sus 26 EE LEN Se gt SS 1 ix Ed pu 11 E lt 02 61 gz N N 8110n023H g 81 1 D kk 5 2 2 91 E C RER A j __________ _ AS l A P 71 gt lt AE O t6 a lt M lt 4001 99 9335 289513895 400 4001 9001 4001 4001 4001 4001 e 2032 022 7093 6022 9022 70532 2632 lt 622 622 6632 9622 4622 cx M 2 Bi N lt M in M 5 52 15 0 30 25 D mU XU fe 895 Gp 56 56
7. R621 1 247 850 11 CARBON 6 2K 5 1 4W R467 1 249 437 11 CARBON 47K 5 1 4W R622 1 249 419 11 CARBON 1 5K 5 1 4W F R468 1 249 437 11 CARBON 47K 5 1 4W R623 1 249 437 11 CARBON 47K 5 1 4W R469 1 249 417 11 CARBON 1K 5 1 4W F R470 1 249 441 11 CARBON 100K 5 1 4W R625 1 247 881 00 CARBON 120K 5 1 4W R471 1 249 425 11 CARBON 4 K 5 1 4W F R626 1 249 431 11 CARBON 15K 5 1 4W R630 1 249 425 11 CARBON 4 K 5 1 4W F R472 1 249 431 11 CARBON 15K 5 1 4W R631 1 249 425 11 CARBON 4 7K 5 1 4W F A R473 1 249 401 11 CARBON 47 5 1 4W R638 1 247 881 00 CARBON 120K 5 1 4W R475 1 249 425 11 CARBON 4 K 5 1 4W F R476 1 249 425 11 CARBON 4 7K 5 14W A R648 1 249 401 11 CARBON 47 5 1 4W F R501 1 249 417 11 CARBON 1K 5 1 4W F R651 1 249 417 11 CARBON 1K 5 1 4W F R652 1 249 439 11 CARBON 68K 5 1 4W R502 1 249 439 11 CARBON 68K 5 1 4W R653 1 249 413 11 CARBON 470 5 1 4W F R503 1 249 413 11 CARBON 470 5 1 4W F CND CND R653 1 249 414 11 CARBON 560 5 1 4W F R503 1 249 414 11 CARBON 560 5 1 4W F R503 1 249 415 11 CARBON 680 5 1 4W R653 1 249 415 11 CARBON 680 5 1 4W AEP UK AEP UK R504 1 249 411 11 CARBON 330 5 1 4W R654 1 249 439 11 CARBON 68K 5 1 4W R660 1 249 421 11 CARBON 2 2K 5 1 4W F R505 1 249 439 11 CARBON 68K 5 1 4W R661 1 249 440 11 CARBON 82K 5 1 4W R507 1 249 433 11 CARBON 22K 5 1 4W R663 1 249 414 11 CARBON 560 5 1 4W F R510 1 249 421 11 CARBON 2 2 5 1 4W F R511 1 249 44
8. lt 5 S R lt 6 g 0 5 oo F S RF 25 1115 TA 2 0610 25 2785 RELAY AD Nw C610 47 25V S R CC19 CC20 JW 0 01 SURROUND CENTER 0758 0757 4 9 25 1815 1 3 R777 22 0 8776 C734 15 10 50 R778 0759 15 1 BNIF4M lt 7 ON 25A988 lt 8 lt 10 K lt 11 lt 12 lt 13 lt 37 lt 38 lt 39 lt 40 TO 3 3 12 12 3 6 SCHEMATIC DIAGRAM MAIN SECTION 3 3 TO TUNER UNIT TO DISPLA BOARD PAGE 15 STR DE375 2 3 4 D 6 7 8 9 10 11 12 13 14 15 16 17 TO 1 3 TO 2 3 NA A A AN NA AAA AAAA AAA A es r RERSE 58985 35 B SEES ALL 938 in 5 a 5 MAIN BOARD 2 ase B PM 222 5 3 3 S 522 7 8 B Uo S 2990805 CNS401 FFC 15P 23 se a a on ep cw 4 gt us 118 s L301 ds 802 C805 CN803 ser toh 202 s il 9 28 cass 654 LA Ta 10 gt seconoary Qe aye 2 Ten Y PAGE 17 cem p TL JI 6 22 EDI 0427 S 0 2 SL OUT FANEN 1202 sswew
9. VOL 1 to VOL 30 VOL MAX appear STR DE375 SECTION 3 DIAGRAMS 3 1 CIRCUIT BOARDS LOCATION ECONDARY board SECO oan VOL SEL board E model PRIMARY board except E model NA lt gt lt gt HEADPHONE board BEN DISPLAY board cS MAIN board STANDBY board e WAVEFORMS MAIN BOARD STR DE375 THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this necessary note is printed in each block For schematic diagrams For printed wiring boards Note Note e All capacitors in uF unless otherwise noted pF e o parts extracted from the component side 50 WV or less are not indicated except for electrolytics EN Pattern from the side which enables seeing and tantalums All resistors are and 4W or less unless otherwise specified indicates tolerance A internal component nonflammable resistor two fusible resistor panel designation These are omitted Note Note The components identified by Les composants identifi s par mark or dotted line with mark une marque sont critiques are critical for safety pour la s curit o o o Replace only with part number Ne les remplacer que par une specified pi ce portant le num ro sp cifi These omitted B Line Line adjustment for repair Voltages and wavefor
10. 0726 0734 0736 0740 0740 0741 C741 C742 C743 C751 C753 0755 0757 C760 C761 C764 C770 C801 C802 C803 Part No 1 128 813 11 1 126 795 11 1 127 876 31 1 126 794 11 1 104 665 11 1 102 936 00 1 102 233 00 1 128 815 11 1 128 809 11 1 104 664 11 1 137 372 11 1 127 876 31 1 128 813 11 1 126 795 11 1 127 876 31 1 126 794 11 1 104 665 11 1 102 233 00 1 128 809 11 1 104 664 11 1 137 372 11 1 128 813 11 1 126 794 11 1 104 665 11 1 102 936 00 1 102 233 00 1 128 815 11 1 128 809 11 1 104 664 11 1 137 372 11 1 127 876 31 1 128 813 11 1 126 934 11 1 126 795 11 1 126 795 11 1 127 876 31 1 126 795 11 1 127 876 31 1 128 582 11 1 126 795 11 1 128 582 11 1 126 795 11 1 126 935 11 1 126 935 11 1 126 794 11 1 104 665 11 1 102 233 00 1 128 809 11 1 104 664 11 1 137 372 11 1 127 876 31 1 128 813 11 1 126 965 11 1 126 965 11 1 165 498 11 Description CERAMIC ELECT CERAMIC ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC ELECT MYLAR CERAMIC CERAMIC ELECT CERAMIC ELECT ELECT CERAMIC CERAMIC ELECT MYLAR CERAMIC ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC ELECT MYLAR CERAMIC CERAMIC ELECT ELECT ELECT CERAMIC ELECT CERAMIC ELECT ELECT ELECT ELECT ELECT ELECT ELECT ELECT CERAMIC CERAMIC ELECT MYLAR CERAMIC CERAMIC ELECT ELECT ELECT STR DE375 220PF 10uF 0 01uF 4 7uF 100uF 3 0PF 33PF 330PF 1
11. 5 4475 857 STAND BY BOARD COMPLETE gt k ok k gt k ok 1 533 293 11 FUSE HOLDER CAPACITOR C920 1 164 159 11 CERAMIC 0 1uF 5 0V A C921 1 164 159 11 CERAMIC 0 1uF 5 0V C950 1 126 767 11 ELECT 1000uF 20 00 16V C951 1 164 159 11 CERAMIC 0 1UF 50V C952 1 126 960 11 ELECT 1uF 20 00 50V C953 1 124 252 00 ELECT 0 33uF 20 50 C954 1 126 964 11 ELECT 10uF 20 00 50V 0955 1 164 159 11 0 1UF 50V C957 1 164 159 11 CERAMIC 0 1UF 50V 0958 1 164 159 11 0 1UF 50V lt gt CN901 1 691 766 11 PLUG MICRO CONNECTOR 902 1 564 321 21 PIN CONNECTOR 2P CN906 1 568 106 11 PIN CONNECTOR 30 Ref No CNP901 0901 0901 0910 0910 0911 0911 0912 0912 0913 0913 0914 0914 0915 0915 EPT901 F901 F901 F901 F901 10950 0901 0951 A R901 R902 R903 R950 R951 R952 R953 R954 R955 R956 R957 R960 RY901 Part No 1 564 321 00 8 19 911 19 8 19 991 33 8 19 024 99 8 19 200 82 8 19 024 99 8 19 200 82 8 19 024 99 8 19 200 82 8 19 024 99 8 19 200 82 8 19 911 19 8 19 991 33 8 19 911 19 8 19 991 33 1 537 738 21 1 532 388 51 1 532 404 11 1 532 502 51 1 576 108 11 8 759 333 83 8 729 119 78 8 729 045 21 1 202 725 00 1 249 437 11 1 249 425 11 1 249 421 11 1 249 428 11 1 249 422 11 1 249 433 11 1 249 437 11 1 249 429 11
12. TRANSISTOR TRANSISTOR lt RESISTOR gt CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON STR DE375 Remarks 2503623ATP LK IC MN2488 OPV M CND SP MY 2502439 IC 1620 CND SP MY 25 1588 AEP UK E AR 25 988 25 988 BN1FAM TP 28C1815GR TPE2 BN1FAM TP 2SC2785TP HFE 2SB734 T 34 2 2K 5 1 AW AEP UK 100 5 1 4W 100 5 1 4W 68 5 1 4W 39 5 1 4W 100K 5 1 4W 100K 5 1 4W 39K 5 1 4W 100K 5 1 4W 100K 5 1 4W 100K 5 1 4W 100K 5 1 4W 100K 5 1 4W 4 7K 5 1 AW 4 7K 5 1 AW 100K 5 1 4W 100K 5 1 4W 100K 5 1 4W 4 7K 5 1 AW 100K 5 1 4W 100K 5 1 4W 4 7K 5 1 AW 4 7K 5 1 AW 100K 5 1 4W 100K 5 1 4W 1K 5 1 AW 1K 5 1 AW 1K 5 1 AW 1K 5 1 AW 1K 5 0 1K 5 1 AW F 4 7K 5 0 1 AW 100K 5 1 4W 47K 5 1 4W 5 1 AW F 1 5 1 AW F 1 5 1 4W 1 5 1 AW 1 5 0 1 AW 1 5 1 AW F 2 2K 5 1 4W 5 1 AW 5 1 AW 1 2 5 1 AW F 1 2 5 1 AW F 27 STR DE375 Ref No Part No Description Remarks Ref No Part No D
13. are critical for safety Replace only with part number specified 28 Ref R701 R702 R703 R703 R703 R704 R705 R706 R706 R707 R707 R707 R710 R711 R713 R714 R715 R716 AN R717 AN R718 R719 R721 R722 R723 R724 R727 R728 R730 R731 R732 R733 R735 R736 R737 R738 R739 R740 R741 R741 R741 R743 R744 R745 R746 R747 R751 R752 R753 R753 Part No 1 249 417 11 1 249 439 11 1 249 418 11 1 249 419 11 1 249 421 11 1 249 439 11 1 249 433 11 1 215 888 00 1 216 453 00 1 215 889 00 1 216 452 11 1 215 880 00 1 249 421 11 1 249 440 11 1 249 414 11 1 249 409 11 1 249 409 11 1 234 182 11 1 249 393 11 1 249 389 11 1 249 425 11 1 247 850 11 1 249 419 11 1 249 437 11 1 247 881 00 1 249 433 11 1 249 401 11 1 249 425 11 1 249 425 11 1 249 381 11 1 249 381 11 1 249 427 11 1 249 417 11 1 249 436 11 1 247 881 00 1 249 431 11 1 249 433 11 1 215 868 00 1 215 867 00 1 216 454 11 1 249 425 11 1 249 431 11 1 249 421 11 1 249 433 11 1 249 425 11 1 249 417 11 1 249 439 11 1 249 413 11 1 249 414 11 Description Remarks CARBON 1K 5 1 4W F CARBON 68K 5 1 4W CARBON 1 2K 5 1 4W F CND CARBON 1 5K 5 1 4W F E SP MY AR CARBON 2 2K 5 1 4W F AEP UK CARBON 68K 5 1 4W CARBON 22K 5 1 4W METAL OXIDE 220 5 2W CND METAL OXIDE 270 5 2W AEP UK E SP MY AR METAL OXIDE 330 5 2W CND METAL OXI
14. 20 20 _ 50V 20 00 25V 20 00 35V 5 BOV 5 BOV 20 00 50V 20 00 35V 20 00 25V 20 20 00 50V 20 00 25V 20 20 20 00 25V 5 BOV 5 BOV 5 50V 5 BOV 5 50V 10 50 10 50 10 50 10 50V 10 50V 10 50 5 BOV 5 BOV 5 BOV 5 50V 5 BOV 5 BOV PLUG MICRO CONNECTOR 10P CONNECTOR 13P CND E SP MY AR CONNECTOR 15P PIN CONNECTOR B3PS VH 3P PLUG CONNECTOR 6P SOCKET CONNECTOR 15P DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE SVC201SPA M1 AC 155133 77 155133 77 155133 77 155133 77 155133 77 155133 77 155133 77 155133 77 155133 77 Ref 0610 0627 0706 0710 0721 0722 0725 0726 0727 0728 0731 0732 0734 0735 0736 0757 0791 0801 0802 0804 0820 0821 0822 0823 0824 0825 5401 5441 6442 IC1 10201 10202 10401 10501 10701 10702 10801 16802 16803 16804 1805 10807 J401 J402 J403 J501 L1 L301 L302 L521 L601 Part No 8 719 991 33 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 0 719 991 39 8 719 991 33 8 19 991 33 8 719 991 33 8 719 991 33 9 719 991 33 8 719 991 33 8 719 991 33 8 719 991 34 8 719 991 34 8 719 934 13 8 719 072 05 8 719 109 85 8 719 200 82 8 719 200 82 8 719 200 82 8 719 200 82 8 719 200 82 8 719 200 82 1 93 38 21 1 53
15. D301 D470 D505 D506 D508 D510 D605 D606 D607 D608 26 Part No 1 165 498 11 1 130 781 00 1 130 781 00 1 104 664 11 1 104 664 11 1 124 465 00 1 124 465 00 1 126 942 11 1 126 951 11 1 128 821 31 1 128 821 31 1 126 967 11 1 126 951 11 1 104 664 11 1 124 465 00 1 126 965 11 1 104 664 11 1 124 465 00 1 124 465 00 1 104 664 11 1 128 809 11 1 128 809 11 1 128 809 11 1 128 809 11 1 128 809 11 1 162 282 11 1 127 876 31 1 127 876 31 1 127 876 31 1 127 876 31 1 127 876 31 1 128 809 11 1 128 809 11 1 128 809 11 1 120 809 11 1 120 809 11 1 128 809 11 1 691 772 11 1 794 002 11 1 794 003 11 1 564 214 11 1 564 521 11 1 569 321 11 8 719 070 77 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 Description ELECT 4700uF MYLAR 0 22uF MYLAR 0 22uF ELECT 47uF ELECT 47uF ELECT 0 47uF ELECT 0 47uF ELECT 1000uF ELECT 470uF CERAMIC 1000PF CERAMIC 1000PF ELECT 47uF ELEGT 470uF ELECT 47uF ELECT 0 47uF ELECT 22uF 47uF ELEGT 0 47uF ELECT 0 47 ELECT 47uF CERAMIC 100PF CERAMIC 100PF CERAMIC 100PF CERAMIC 100PF CERAMIC 100PF CERAMIC 100PF CERAMIC 0 01uF CERAMIC 0 01uF CERAMIC 0 01uF CERAMIC 0 01uF CERAMIC 0 01uF CERAMIC 100PF CERAMIC 100PF CERAMIC 100PF CERAMIC 100PF CERAMIC 100PF CERAMIC 100PF CONNECTOR Remarks AEP UK 209 63 5 00 100V 5 00 100V 20 00 25V 20 00 25V
16. DISPLAV BOARD 18 2 2 2 2 2 2 2 2 2 2 W OS GB GW GW 92 2 AIS 2 4 4 4 4 4 4 4 4 4 4 lO 3 5 iS s s s NZN s o w w o s s s s a Es E ma s S CE M61501FP RESET id win G j Read volume encoder changing REAR RY CTR RY FRONT RY H P RY WOOFER SYS POWER 115 114 112 HP SW P110 SET UP LED NAME LED LEVEL LED SURR LED P103 S FIELD LED B B LED 100 P97 P94 515 512 VLOAD 511 651 1010 DIGI STR DE375 o o Temmiemermav yy _ o o OOS ew o lm lm o 2 omose EN Tt NN o O ms _ _ wa _ _ Co Co Output signal to FL tube Output signal to FL tube 19 STR DE375 NOTE XX X mean standardized parts so they may have some differences from the original one Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated whe
17. 1 247 843 11 1 249 417 11 1 249 431 11 1 755 276 11 components identified by mark dotted line with mark are critical for safety Replace only with part number specified Description Remarks lt CONNECTOR gt PIN 2P lt DIODE gt DIODE DIODE DIODE DIODE DIODE 155133 72 CND AEP UK SP MY AR 155133 77 E 11ES2 NTA2B CND AEPUK SPMYAR 11 52 1 11ES2 NTA2B CND AEPUK SPMYAR DIODE DIODE DIODE DIODE DIODE 11 52 1 11ES2 NTA2B CND AEPUK SPMYAR 11 52 1 11ES2 NTA2B CND AEP UK SP MY AR 11 52 1 CND AEP UK SP MY AR CND AEP UK SP MY AR DIODE DIODE DIODE DIODE 155133 72 155133 77 155133 72 155133 77 lt EARTH gt TERMINAL EARTH lt FUSE gt FUSE 2A 250V 5 FUSE GLASS TUBE 0 1A 125V AR FUSE 1 25A 250V AEP UK FUSE 4A 125V CND IC IC NJM2103D TRANSISTOR TRANSISTOR 2SC2785TP HFE TRANSISTOR 25D1513TP LK lt RESISTOR gt SOLID 3 3M 10 1 2 CND CARBON 47K 5 1 4W CARBON 4 7K 5 1 4W F CARBON 2 2 5 1 4W F CARBON 8 2K 5 1 4W F CARBON 2 7K 5 1 4W CARBON 22K 5 1 4W CARBON 47K 5 1 4W CARBON 10K 5 1 4W CARBON 3 3K 5 1 4W CARBON 1K 5 1 4W F CARBON 15K 5 1 4W lt RELAY gt RELAY POWER Les composants identifi s par une marque sont critiques pour la s curit Ne les rem
18. 1 249 433 11 C210 1 127 876 31 CERAMIC 0 01uF 10 50V R201 1 249 433 11 C211 1 127 876 31 CERAMIC 0 01uF 10 50V R202 1 249 429 11 R203 1 249 429 11 C212 1 164 159 11 CERAMIC 0 1UF 50V R204 1 249 429 11 C213 1 164 159 11 CERAMIC 0 1uF 50V R205 1 249 441 11 CONNECTOR R206 1 249 429 11 R207 1 249 429 11 CNS202 1 691 767 11 PLUG MICRO CONNECTOR 5P R208 1 249 429 11 CNS203 1 794 002 11 CONNECTOR 13 CND E SP MY AR R209 1 249 417 11 CNS203 1 794 003 11 CONNECTOR 15 AEP UK CNS204 1 564 593 11 PLUG CONNECTOR 14P R210 1 249 429 11 R211 1 249 429 11 DIODE gt R213 1 249 429 11 R214 1 249 429 11 D201 8 19 911 19 DIODE 155133 72 R215 1 249 429 11 D202 8 19 911 19 DIODE 155133 72 D203 8 19 911 19 DIODE 155133 72 R216 1 249 429 11 D204 8 19 911 19 DIODE 155133 72 D210 8 719 046 39 DIODE SEL5821A TP15 R216 1 249 433 11 D211 8 719 046 39 DIODE SEL5821A TP15 R216 1 249 435 11 D212 8 719 046 39 DIODE SEL5821A TP15 D213 8 719 046 39 DIODE SEL5821A TP15 R217 1 247 843 11 D215 8 719 046 39 DIODE SEL5821A TP15 CND AEP UK SP MY D215 8 719 046 38 DIODE SEL5820A TH8F E AR R217 1 249 421 11 lt FILTER gt R217 1 249 427 11 FL201 1 517 662 11 INDICATOR TUBE FLUORESCENT R218 1 249 429 11 22 Description Remarks lt C gt IC uPD780206GF 092 3BA GP1U27X lt COIL gt INDUCTOR 10uH lt TRANSISTOR gt TRANSISTOR BN1F4M TP TRANSISTOR BA1F4M TP TRANSISTOR BA1F4M TP TRANSISTOR BA1F4M TP TRANSISTOR BA1F4M
19. 1 4W 1 249 439 11 CARBON 68K 5 1 4W 1 249 439 11 CARBON 68K 590 1 4W 1 249 439 11 CARBON 68K 5 1 4W 1 249 439 11 CARBON 68K 5 1 4W 1 249 439 11 CARBON 68K 5 1 4W 1 249 439 11 CARBON 68K 5 1 4W lt VARIABLE RESISTOR gt 1 418 773 11 ENCODER ROTARY MASTER VOLUME lt SWITCH gt 1 762 875 21 SWITCH TACTILE LEVEL 1 762 875 21 SWITCH TACTILE MODE 1 762 875 21 SWITCH TACTILE MODE 1 762 875 21 SWITCH TACTILE MD TAPE 1 762 875 21 SWITCH TACTILE VIDEO 1 762 875 21 SWITCH TACTILE DVD MULTI CH 1 762 875 21 SWITCH TACTILE TV SAT 1 762 875 21 SWITCH TACTILE MENU lt 1 762 875 21 SWITCH TACTILE MENU 1 762 875 21 SWITCH TACTILE TREBLE 1 762 875 21 SWITCH TACTILE TREBLE 1 762 875 21 SWITCH TACTILE BASS 1 762 875 21 SWITCH TACTILE BASS 1 762 875 21 SWITCH TACTILE TUNER 1 762 875 21 SWITCH TACTILE CD The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified Les composants identifies par une marque A sont critiques pour la s curit Ne les remplacer que par une piece portant le num ro sp cifi 23 STR DE375 Ref No Part No Description Remarks Ref No Part No Description Remarks S219 1 762 875 21 SWITCH TACTILE SF ON OFF C303 1 126 794 11 ELECT 4 uF 20 00 50V S220 1 62 8 5 21 SWITCH TACTILE SUR C304 1 124 465 00 ELECT 0 47uF 20 50V 5221 1 762 875 21 SWITCH TACTILE MENU gt
20. 1 4W 1 4W 1 4W 1 4W 1 4W TI TI TI TI TI 1 4W 1 4W 1 4W 1 4W SPEAKERS SURROUND CENTER TERMINAL BOARD SPEAKERS FRONT The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifies par une marque A sont critiques pour la s curit Ne les remplacer que par une piece portant le num ro sp cifi 29 STR DE375 MAIN POWER SWITCH SECONDARY STAND Ref No Part No Description Remarks lt VIBRATOR gt 1 1 579 900 11 VIBRATOR CRYSTAL 4 33MHz AEP UK 1 680 497 11 POWER SWITCH BOARD lt CONNECTOR gt CNS104 1 564 518 11 PLUG 3P lt RESISTOR gt R239 1 249 425 11 CARBON 4 7K 5 1 4W F lt SWITCH gt S200 1 771 410 21 SWITCH TACTILE 1 0 5209 1 771 410 21 SWITCH TACTILE DISPLAY S210 1 771 410 21 SWITCH TACTILE DIMMER 1 680 493 11 SECONDARY BOARD gt k ok KK ok gt k KKK KKK KKK K lt CONNECTOR gt CN801 1 564 521 11 PLUG CONNECTOR 6P CN802 1 564 214 11 CONNECTOR B3PS VH 3P lt RF MODULATOR gt ARF801 1 243 833 91 FUSIBLE 0 47 5 1 2W A RF802 1 243 833 91 FUSIBLE 0 47 5 1 2W gt k KK gt k KK K KK K 2k K R ER KK K KKK A 4476 441 A STAND BY BOARD COMPLETE CND 4475 758 STAND BY BOARD COMPLETE
21. 11 1 249 421 11 1 249 431 11 1 249 433 11 1 249 431 11 1 249 437 11 1 215 868 00 1 215 867 00 1 216 454 11 1 249 425 11 1 249 401 11 1 249 386 11 1 249 426 11 1 247 897 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 393 11 1 249 393 11 1 249 393 11 1 249 393 11 1 249 393 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 755 267 11 1 755 170 11 1 755 170 11 1 755 170 11 1 515 614 11 1 537 923 11 1 537 240 31 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Description CARBON 680 CARBON 68K CARBON 2 2 82K CARBON 560 CARBON 220 CARBON 220 ENCAPSULATED COMPONENT CARBON 10 CARBON 4 7 CARBON 4 7K CARBON 6 2K CARBON 1 5K CARBON 2 2K CARBON 15K CARBON 22K CARBON 15K CARBON 47K METAL OXIDE 680 METAL OXIDE 470 METAL OXIDE 390 CARBON 4 1K CARBON 47 CARBON 27 5 6K CARBON 560 47K CARBON 47K CARBON 47K CARBON 47K CARBON 10 CARBON 10 CARBON 10 CARBON 10 CARBON 10 CARBON 47K CARBON 47K CARBON 47K CARBON 47K lt RELAY gt RELAY RELAY RELAY RELAY RELAY lt TERMINAL gt TERMINAL BOARD SPEAKER 6P STR DE375 Remarks 1 4W F AEP UK 1 4W 1 4W F 1 4W 1 4W F 1 4W F 1 4W F 1 4W 1 4W F 14W 1 4W 1 4W F 14W 1 4W 1 4W 1 4W 1 4W 1W CND 1W ESPMYAR 2W 1 4W 1 4W F 1 6W F 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W
22. AIR CORE 1 7uH Ref L651 L701 L751 Q361 Q362 Q363 Q364 Q365 Q366 Q470 Q501 Q502 Q503 Q503 Q504 Q504 Q505 Q506 Q507 Q509 0550 0601 0602 0603 0603 0604 0604 0605 0606 0610 0651 0652 0653 0653 0654 0654 0655 0656 0657 0658 0659 0701 0702 0703 0703 0704 0704 0705 0706 0707 0708 0709 0715 0722 0723 0725 0730 0751 Part No 1 420 872 00 1 420 872 00 1 420 872 00 8 729 823 22 8 729 623 22 8 729 823 22 0 29 523 22 0 729 623 22 9 728 523 22 8 29 119 76 0 729 118 76 8 729 141 30 8 49 010 25 8 29 020 52 8 49 010 26 8 29 020 48 8 29 140 82 8 29 140 82 8 29 900 63 8 729 281 53 0 728 119 70 8 729 119 76 8 729 141 30 8 749 010 25 8 729 020 52 8 749 010 26 8 729 020 48 8 729 140 82 8 729 140 82 8 729 119 78 8 729 119 76 8 729 141 30 8 749 010 25 8 729 020 52 8 749 010 26 8 729 020 48 8 729 140 82 8 729 140 82 8 729 900 63 8 29 281 53 8 29 900 63 8 29 119 6 8 29 141 30 8 49 010 25 8 29 020 52 8 49 010 26 8 29 020 48 8 29 140 82 8 29 140 82 8 29 900 63 8 29 900 63 9 729 291 59 8 729 281 53 8 729 140 84 8 729 119 78 8 729 140 82 8 29 119 78 8 729 119 76 Description Remarks COIL AIR CORE 1 uH COIL AIR CORE 1 7uH COIL AIR CORE 1 7uH lt TRANSISTOR gt TRANSISTOR 2503576 TRANSISTOR 2503576 TRANSISTOR 2503576 TRANSISTOR 2503576 TRANSISTOR 2503576 TR
23. Gp Ou sl B 4 5 s al u B Bea Be e 5 5 9 262 bales g B 3 s 5 B 2 das 1 _____ HJ H n 73 gt 73 gt 2 lt LL C gt 5 3 11 11 STR DE375 3 5 SCHEMATIC DIAGRAM MAIN SECTION 2 3 1 2 3 4 D 6 7 8 9 10 11 12 13 1 8707 2 R706 4 0503 0603 0655 0703 0755 5 0504 0604 0654 0704 0754 330 CND 220 2 4 88 CNED SP 1620 SP MY 2 3 180 E SP 270 AEP UK SP 2592439 UK AR 25 1588 UK E AR 10 AEP UK PROTECTOR al LIMITER BOOSTER CUR BET 0709 0708 BNIF4M 25 1815 BNIF4M R791 3 TO HE ADPHONE BOARD PAGE 15 9728 4 1551331 0791 0 22 ANS odi n Ss n 0 5 R741 R791 0705 726 KUN DRIVE 254988 0 01 54 4 7 680 CND 470 SP AR 390 AEP UK R711 82k 0702 1 5 p o RRII CCH 12 C e R730 10 0 01 lt 2 SA SA p E Em RRI2 CCI3 CCI4 10 6 01 RRI3 CCI5 16 0 01 0658 0657 2501815 FRONT D 10 88 s gt me E RR14 CC17 CC18 JW 0 01
24. OUT l d US Voltage 150 mV ront Impedance 10 kilohms Center 80 W SUB WOOFER Surround 80 W ch Voltage 2 V m Impedance 1 kilohms Malaysia Singapore model PHONES Accepts low 8 ohm at 1 KHz THD 10 and 22 Front 90 W ch headphones Center 90 W Surround 80 W ch Other countries 8 ohms at 1 kHz THD 9 873 861 11 Sony Corporation 2001D1600 1 Audio Entertainment Group 2001 4 General Engineering Dept SONY STR DE375 Separation Frequency response Selectivity 45 dB at 1 kHz 0 5 30 Hz 15kHz dB 60 dB at 400 kHz AM tuner section Tuning range Antenna Intermediate frequency Usable sensitivity Malaysia Singapore model 531 1602 kHz 9 kHz step Canadian model 530 1710 kHz 10 kHz step 531 1710 kHz 9 kHz step Other countries models 530 1610 kHz 10 kHz step 531 1602 kHz 9 kHz step Loop antenna 450 50 dB m at 999 kHz S N 54 dB at 50 mV m Harmonic 0 5 50 mV m 400 Hz distortion Selectivity At 9 kHz 35 dB At 10 kHz 40 dB MODEL IDENTIFICATION BACK PANEL You can change the AM tuning interval between 9 kHz and 10 kHz Turn off the receiver and press 1 power for more than 4 seconds until INITIAL appears 1 After tuning in any AM station turn off the receiver 2 Hold down PRESET TUNING button and press the 1 b power button 9k STEP appears To change to 10k Step repeat st
25. TP TRANSISTOR BA1F4M TP TRANSISTOR BA1F4M TP lt RESISTOR gt CARBON 22K 5 1 4W CARBON 22K 5 1 4W CARBON 10K 5 1 4W CARBON 10 5 1 4W CARBON 10K 5 1 4W CARBON 100K 5 1 4W CARBON 10 5 1 4W CARBON 10 5 1 4W CARBON 10K 5 1 4W CARBON 1K 5 1 4W EF CARBON 10K 5 1 4W CARBON 10K 5 1 4W CARBON 10K 5 1 4W CARBON 10K 5 1 4W CARBON 10 5 1 4W CARBON 10 5 1 4W CND CARBON 22K 5 1 4W 33K 5 1 4W E AR CARBON 3 3K 5 1 4W CND CARBON 2 2K 5 1 4W F SP MY CARBON 6 8K 5 1 4W F E AR CARBON 10 5 1 4W Ref R219 R220 R221 R222 R224 R225 R226 R227 R228 R229 R230 R231 R232 R233 R234 R235 R236 R237 R238 R240 R241 R242 R243 R244 R245 R246 R247 R248 R249 R250 R251 R252 R253 R254 R255 R256 R257 R258 R259 R260 R261 R262 R263 R265 R266 R267 R268 R269 R270 R271 R272 R273 R274 R275 Part No 1 249 429 11 1 249 407 11 1 249 407 11 1 249 407 11 1 249 429 11 1 249 429 11 1 249 429 11 1 249 425 11 1 249 427 11 1 249 427 11 1 249 427 11 1 249 427 11 1 249 411 11 1 249 413 11 1 249 415 11 1 249 417 11 1 249 419 11 1 249 421 11 1 247 843 11 1 249 411 11 1 249 413 11 1 249 415 11 1 249 417 11 1 249 419 11 1 249 421 11 1 247 843 11 1 249 425 11 1 249 411 11 1 249 413 11 1 249 415 11 1 249 417 11 1 249 419 11 1 249 421 11 1 247 843 11 1 249 425 11 1 24
26. kk ER OK OK OK K K OK ok K OK ok K C323 1 126 934 11 ELECT 220UF 20 00 10 0325 1 126 961 11 2 2uF 20 00 50V 1 680 496 11 HEADPHONE BOARD 0326 1 126 934 11 220uF 20 00 10V 0327 1 164 159 11 0 1uF 50V 0328 1 126 795 11 10uF 20 00 50V lt gt 0329 1 126 795 11 10uF 20 00 50V CNP201 1 564 505 11 PLUG CONNECTOR 2P 0330 1 126 795 11 10uF 20 00 50V CNP202 1 691 765 11 PLUG MICRO 3P 0331 1 126 795 11 10uF 20 00 50V C332 1 124 252 00 ELECT 0 33uF 20 50V DIODE C333 1 124 465 00 ELECT 0 47uF 20 50 D206 8 719 084 16 DIODE RD5 6F T8B2 C334 1 126 934 11 ELECT 220uF 20 00 10V 0335 1 164 159 11 0 1uF 50V lt JACK gt 0336 1 136 177 00 MYLAR 1uF 5 00 50V C337 1 136 177 00 MYLAR 1uF 5 00 50V J200 1 815 314 21 JACK PHONES C338 1 136 165 00 FILM 0 1UF 5 00 50V 0339 1 136 165 00 0 1UF 5 00 50V 4476 442 MAIN BOARD COMPLETE C340 1 136 165 00 FILM 0 1UF 5 00 50V 0341 1 126 961 11 2 2uF 20 00 50V 4475 757 MAIN BOARD COMPLETE AEP UK C342 1 126 961 11 ELECT 2 2uF 20 00 50V 0343 1 126 961 11 2
27. 0 11 CARBON 82K 5 1 4W A R664 1 249 408 11 CARBON 180 5 1 4W F R513 1 249 414 11 CARBON 560 5 1 4W F AR665 1 249 408 11 CARBON 180 5 1 4W R666 1 234 182 11 ENCAPSULATED COMPONENT A R514 1 249 408 11 CARBON 180 5 14W F A R667 1 249 393 11 CARBON 10 5 1 4W F R515 1 249 408 11 CARBON 180 5 1 4W F A R668 1 249 389 11 CARBON 47 5 1 4W F R516 1 234 182 11 ENCAPSULATED COMPONENT A R517 1 249 393 11 CARBON 10 5 1 4W R670 1 249 425 11 CARBON 4 7K 5 1 4W F R520 1 249 425 11 CARBON 4 K 5 1 4W F R671 1 247 850 11 CARBON 6 2K 5 1 4W R672 1 249 419 11 CARBON 1 5K 590 1 4W F R521 1 247 850 11 CARBON 6 2K 5 1 4W R674 1 249 433 11 CARBON 22K 5 1 4W R522 1 249 419 11 CARBON 1 5K 5 1 4W R675 1 249 421 11 CARBON 2 2 5 1 4W F AN R528 1 249 389 11 CARBON 47 5 1 4W F R529 1 249 433 11 CARBON 22K 5 1 4W R676 1 249 431 11 CARBON 15K 590 1 4W R530 1 249 425 11 CARBON 4 K 5 1 4W F R677 1 249 433 11 CARBON 22K 5 1 4W R678 1 249 433 11 CARBON 22K 5 1 4W R531 1 249 425 11 CARBON 4 K 5 1 4W F R683 1 249 437 11 CARBON 47K 5 1 4W R535 1 249 431 11 CARBON 15K 5 1 4W R684 1 249 431 11 CARBON 15K 5 1 4W AN R537 1 249 401 11 CARBON 47 5 1 4W F R539 1 249 421 11 CARBON 2 2 5 1 4W F R540 1 247 881 00 CARBON 120K 5 1 4 The components identified by Les composants identifi s par mark or dotted line with mark une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi
28. 00PF 47uF 0 022uF 0 01 220 10uF 0 01uF 4 uF 100uF 33PF 100PF 47uF 0 022 220PF 4 uF 100uF 3 0PF 33PF 330PF 100PF 47uF 0 022 0 01uF 220PF 220uF 10uF 10uF 0 01uF 10uF 0 01uF 10uF 10uF 10uF 10uF 470uF 470uF 4 7uF 100uF 33PF 100PF 47uF 0 022 0 01 220PF 22uF 22uF 4700uF Remarks 5 50V 20 00 50V 10 50V 20 00 50V 20 00 10V 0 25PF 50V 10 00 5 5 20 00 5 00 10 500 50 50 25 50 50 CND E SP MY AR 5 20 00 10 50 50 50V 20 00 50V 20 00 10V 10 00 5 20 00 5 00 5 20 00 20 00 500V 50V 25V 50V 50V 50V 10V 0 25PF 50V 10 00 5 5 20 00 5 00 10 5 20 00 20 00 20 00 10 20 00 10 20 00 500V 50V 50V 25V 50V 50V 50V 10V 50V 50V 50V 50V 50V 100V CND E SP MY AR 20 00 20 00 50V AEP UK 100V CND E SP MY AR 20 00 20 00 20 00 20 00 20 00 10 00 5 20 00 5 00 10 5 20 00 20 00 20 50V AEP UK 10V 10V 50V 10V 500V 50V 25V 50V 50V AEP UK 50V 50V 50V 63V 25 STR DE375 Ref No C804 C805 C806 C807 C808 C808 C810 C811 C812 C813 C814 C815 C816 C817 C818 C822 C826 C827 C828 C829 02 0003 0004 0005 0006 0007 0012 0014 0016 0018 0020 0052 0053 0054 0055 0056 0057 CN402 CN404 CN404 CN803 CN804 CNS401
29. 1 0402 0403 0404 0405 C412 C414 C416 C417 C418 C419 C420 C421 C433 C434 C435 C441 C442 C443 C445 C446 C447 C451 C452 C453 C454 C455 C461 C462 C463 C464 C465 C466 C467 C468 C470 C472 C480 0481 0482 C483 C501 C502 C503 C504 C505 C506 C510 C511 Part No 1 126 961 11 1 126 961 11 1 126 961 11 1 136 165 00 1 164 159 11 1 164 159 11 1 164 159 11 1 164 159 11 1 164 159 11 1 164 159 11 1 164 159 11 1 126 795 11 1 126 795 11 1 126 795 11 1 126 795 11 1 126 795 11 1 130 481 00 1 130 481 00 1 136 169 11 1 136 169 11 1 137 375 11 1 126 794 11 1 126 795 11 1 126 795 11 1 128 809 11 1 128 813 11 1 128 813 11 1 164 159 11 1 164 159 11 1 164 159 11 1 164 159 11 1 164 159 11 1 164 159 11 1 126 795 11 1 126 795 11 1 126 795 11 1 126 795 11 1 126 795 11 1 126 794 11 1 130 481 00 1 137 375 11 1 130 481 00 1 126 795 11 1 126 794 11 1 136 169 11 1 136 169 11 1 126 795 11 1 126 794 11 1 126 965 11 1 126 965 11 1 126 965 11 1 126 965 11 1 126 794 11 1 128 809 11 1 102 989 00 1 102 989 00 1 104 665 11 1 102 936 00 1 104 664 11 1 137 372 11 Description ELECT ELECT ELECT FILM CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC ELECT ELECT ELECT ELECT ELECT MYLAR MYLAR FILM FILM MYLAR ELECT ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC ELECT ELECT ELECT ELE
30. 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W F 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W AEP UK Ref No R276 R277 R278 R279 R284 R285 R286 R298 R299 RD101 RD102 RD103 RD104 RD105 RD106 RD107 RD108 RD109 RD110 RD111 RD112 RD113 RD114 RD115 RD116 RD117 RD118 RD119 RD120 RD121 RD122 RD123 RD124 RD125 RV201 S202 S203 S204 S205 S206 S207 S208 S211 S212 5213 5214 5215 5216 5217 5218 STR DE375 Part No Description Remarks 1 249 429 11 CARBON 10 5 1 4W 1 249 429 11 CARBON 10K 5 1 4W 1 249 429 11 CARBON 10K 5 1 4W 1 249 429 11 CARBON 10 5 1 4W 1 249 429 11 CARBON 10 5 1 4W 1 249 429 11 CARBON 10K 5 1 4W 1 249 429 11 CARBON 10K 5 1 4W 1 249 381 11 CARBON 1 5 1 4W EF 1 249 381 11 CARBON 1 5 1 4W 1 249 439 11 CARBON 68K 5 1 4W 1 249 439 11 CARBON 68K 590 1 4W 1 249 439 11 CARBON 68K 5 1 4W 1 249 439 11 CARBON 68K 5 1 4W 1 249 439 11 CARBON 68K 5 1 4W 1 249 439 11 CARBON 68K 5 1 4W 1 249 439 11 CARBON 68K 5 1 4W 1 249 439 11 CARBON 68K 5 1 4W 1 249 439 11 CARBON 68K 5 1 4W 1 249 439 11 CARBON 68K 590 1 4W 1 249 439 11 CARBON 68K 590 1 4W 1 249 439 11 CARBON 68K 5 1 4W 1 249 439 11 CARBON 68K 5 1 4W 1 249 439 11 CARBON 68K 590 1 4W 1 249 439 11 CARBON 68K 5 1 4W 1 249 439 11 CARBON 68K 5 1 4W 1 249 439 11 CARBON 68K 5 1 4W 1 249 439 11 CARBON 68K 5 1 4W 1 249 439 11 CARBON 68K 5
31. 11 4 956 370 02 1 680 493 11 1 435 268 11 1 435 269 11 1 435 896 11 1 437 285 11 1 437 286 11 7 685 646 79 7 685 645 79 7 685 880 09 components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Description Remarks CORD POWER AEP UK E SP MY CORD POWER CND CORD POWER AR ADAPTOR CONVERSION 2P E ADAPTOR CONVERSION PLUG 3P UK CUSHION CLAMP VOL SEL BOARD E BAND PLUG FIXED UK SECONDARY BOARD TRANSFORMER POWER TRANSFORMER POWER TRANSFORMER POWER AEP UK TRANSFORMER POWER SP MY POWER TRANSFORMER CND AR E SCREW 3X8 IT 3 SCREW BVTP 3X6 2 N S SCREW BVTT 4X6 S Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi 21 STR DE375 NOTE Due to standardization replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set X mean standardized parts so they may have some difference from the original one Items marked gt are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items ELECTRICAL PARTS LIST SECTION 5 RESISTORS resistors are in ohms METAL metal film resistor METAL OXIDE Metal Oxide fil
32. 2uF 20 00 50V A 4475 854 A MAIN BOARD COMPLETE E SP MY AR eee 0344 1 126 961 11 2 2uF 20 00 50V C345 1 137 372 11 MYLAR 0 022uF 5 00 50V lt CAPACITOR gt C346 1 128 809 11 CERAMIC 100 5 50V C347 1 128 809 11 CERAMIC 100PF 5 50V 03 1 128 817 11 CERAMIC 470PF 5 50V 0348 1 126 961 11 2 2uF 20 00 50V AEP UK C4 1 126 795 11 ELECT 10uF 20 00 50V 0349 1 130 494 11 MYLAR 0 082uF 5 50V AEP UK C350 1 137 367 11 MYLAR 0 0033uF 5 00 50V C5 1 164 159 11 CERAMIC 0 1uF 50V 0351 1 130 494 11 MYLAR 0 082uF 5 50V AEP UK C352 1 126 934 11 ELECT 220uF 20 00 10V C6 1 128 821 31 CERAMIC 1000 5 50V 0353 1 164 159 11 0 1uF 50V AEP UK C7 1 128 805 11 CERAMIC 47PF 5 50V 0354 1 101 882 00 CERAMIC 5 00 50V AEP UK C355 1 128 809 11 CERAMIC 100PF 5 50V 0356 1 128 805 11 CERAMIC 47PF 5 50V C8 1 128 805 11 47PF 5 50V 0357 1 162 203 31 CERAMIC 15PF 5 00 50V AEP UK 0358 1 128 809 11 CERAMIC 100 5 50V 09 1 126 795 11 10uF 20 00 50V AEP UK C359 1 130 469 00 MYLAR 680PF 5 50V C10 1 164 159 11 CERAMIC 0 1uF 50V 0360 1 136 161 00 0 047uF 5 00 50V AEP UK C361 1 137 372 11 MYLAR 0 022uF 5 00 50V C301 1 136 165 00 FILM 0 1uF 5 00 50V C362 1 136 173 00 MYLAR 0 47uF 5 00 50V C302 1 124 465 00 ELECT 0 47uF 20 50V C363 1 104 664 11 ELECT 47uF 20 00 25V 24 Ref 0364 0365 0366 0367 0368 0371 0372 0373 0374 0375 0376 040
33. 4 21 4 228 696 01 4 233 502 11 4 233 502 31 4 233 502 41 4 233 502 51 4 235 651 11 The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified STR DE375 Description Remarks ACCESSORIES amp PACKING MATERIALS K K K K K K K K K K K K K K K K K K COMMANDER STANDARD RM U305 ANTENNA LOOP AM ANTENNA FM AEP UK SPAR CONNECTOR F TYPE ADAPTOR CND E COVER BATTERY FOR RM U305 INSTRUCTION MANUAL ENGLISH FRENCH INSTRUCTION MANUAL ENGLISH SWEDISH FRENCH DUTCH INSTRUCTION MANUAL GERMAN POLISH SPANISH ITALIAN INSTRUCTION MANUAL ENGLISH SPANISH INSTRUCTION MANUAL DANISH FINNISH Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi 31 STR DE375 REVISION HISTORY Clicking the version allows you to jump to revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page er Description of Revision 2001 03 New lt
34. 7 738 21 1 537 738 21 8 759 541 48 8 759 655 38 8 759 655 37 8 59 636 74 8 49 011 16 8 759 326 52 8 59 326 52 8 59 376 91 8 59 604 95 8 59 039 69 8 59 039 69 8 59 01 59 8 59 649 68 1 774 411 11 1 770 015 11 1 774 785 11 1 719 599 1 1 410 521 11 1 410 509 11 1 410 509 11 1 420 872 00 1 420 872 00 Description Remarks DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE DIODE DIODE DIODE DIODE 1551331 77 155133 77 155133 77 155133 77 155133 77 DIODE DIODE DIODE DIODE DIODE 155133 77 155133 77 155133 77 155133 77 155133 77 DIODE DIODE DIODE DIODE DIODE 155133 155133 HZS24 1LTD D5SBA20 4003 MTZJ T 77 5 1B DIODE DIODE DIODE DIODE DIODE 11ES2 NTA1B 11ES2 NTA1B 11ES2 NTA1B 11ES2 NTA1B 11ES2 NTA1B DIODE 11 52 1 EARTH TERMINAL EARTH TERMINAL EARTH TERMINAL EARTH lt C gt 01924 AEP UK M61501FP LV1050M IC NJM4565DD STK350 230 IC uPC2581V IC uPC2581V IC uPC78M12AHF IC M5F79MO7L uPC7805AHF IC uPC7805AHF IC 78 09 IC uPC78MO7AHF lt JACK gt JACK PIN 6 CD IN MD TAPE 001 JACK PIN 6P TV SAT VIDEO AUDIO IN OUT JACK PIN 1P SUB WOOFER AUDIO OUT JACK PIN 6P FRONT SURROUND CENTER SUB WOOFER lt COIL gt INDUCTOR 100uH AEP UK INDUCTOR 10uH INDUCTOR 10uH COIL AIR CORE 1 7uH COIL
35. 9 411 11 1 249 413 11 1 249 415 11 1 249 417 11 1 249 419 11 1 249 421 11 1 249 429 11 1 249 429 11 1 249 429 11 1 249 429 11 1 249 429 11 1 249 429 11 1 249 437 11 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON 10K 150 150 150 10K 10K 10K 4 7K 6 8K 6 8K 6 8K 6 8K 330 470 680 1 5K 2 2K 3 3K 330 470 680 1K 1 5K 2 2K 3 3K 4 7K 330 470 680 1 5K 2 2K 3 3K 4 7K 330 470 680 1K 1 5K 2 2K 10K 10K 10K 10K 10K 10K 47K 100 100 100 100 100 100 5 5 5 5 5 Remarks 1 4W 1 4W 1 4W 1 4W 1 4W CND E SP MY AR 5 1 4W CND E SP MY AR 5 1 4W CND E SP MY AR 5 5 5 5 5 5 5 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W TI TI TI TI 1 4W 1 4W 1 4W 1 4W 1 4W Tl TI TI TI TI 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W TI TI TI TI TI
36. 988 BNIFAM TP BNIFAM TP 25C1815GR TPE2 25C1815GR TPE2 25C1841TP PAFAEA 2502785 25 988 2502785 2SA1115TP EF Ref No Q752 Q753 Q753 Q754 Q754 Q755 Q756 Q757 Q758 Q759 Q791 Q801 R5 R6 R7 R301 R302 R306 R307 R308 R309 R310 R330 R331 R360 R361 R362 R363 R364 R365 R366 R367 R368 R369 R370 R371 R372 R373 R374 R375 R376 R377 R378 R379 R380 R400 R402 R403 R404 R405 R406 R407 R408 R409 R410 R435 R442 Part No 8 729 141 30 8 49 010 25 8 29 020 52 8 49 010 26 8 29 020 48 8 29 140 82 8 29 140 82 8 29 900 63 8 29 281 53 8 729 900 63 8 729 119 76 8 29 140 97 1 249 421 11 1 247 807 31 1 247 807 31 1 249 439 11 1 249 436 11 1 249 441 11 1 249 441 11 1 249 436 11 1 249 441 11 1 249 441 11 1 249 441 11 1 249 441 11 1 249 441 11 1 249 425 11 1 249 425 11 1 249 441 11 1 249 441 11 1 249 441 11 1 249 425 11 1 249 441 11 1 249 441 11 1 249 425 11 1 249 425 11 1 249 441 11 1 249 441 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 425 11 1 249 441 11 1 249 437 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 421 11 1 249 417 11 1 249 417 11 1 249 418 11 1 249 418 11 Description TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR
37. A 6 SET UP button and indicator NAME button and indicator LEVEL button and indicator 9 SUR button and indicator VIDEO button TV SAT button DVD MULTI CH button MD TAPE button CD button TUNER button 11 MENU 21 buttons 12 MENU 4 El buttons ENTER button SOUND FIELD ON OFF and indicator MODE LH buttons TREBLE l l buttons BASS LH buttons MUTING button MASTER VOLUME control STR DE375 This section is extracted from instruction manual Rear Panel 11 mula oo o oolele C j J pre ELE 4516 819 10 ANTENNA 6 VIDEO 11 VOLTAGE SELECTOR 2 DVD MULTI CH SUB WOOFER except Singapore Malaysia and CD SPEAKERS SURROUND Canada models 4 MD TAPE 9 SPEAKERS CENTER 12 AC power cord TV SAT SPEAKERS FRONT O STR DE375 SECTION 2 TEST MODE FACTORY SET MODE preset contents are reset to the default setting Procedure While depressing the and the buttons simultaneously press the power button to turn on the main power The message FACTORY appears and the present contents are reset to the default values ALL CLEAR MODE preset contents are cleared when this mode 15 activated Use this mode before returning the product to clients upon completion of repair Procedure While depressing the and the buttons simultaneously press the
38. ANSISTOR 2503576 TRANSISTOR 25062785 TRANSISTOR 25 1115 TRANSISTOR 25C3623ATP LK IC MN2488 OPY M CND SP MY TRANSISTOR 2502439 AEP UK E AR IC 1620 CND SP MY TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR 25 1588 AEP UK E AR 2SA988TP PAFAEA 2SA988TP PAFAEA BNIFAM TP 25C1815GR TPE2 2502785 2SA1115TP EF 2503623ATP LK IC MN2488 OPY M CND SP MY TRANSISTOR 2502439 AEP UK E AR IC 1620 CND SP MY TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR 25B1588 OPY 25 988 25 988 2502785 2SA1115TP EF 2503623ATP LK IC MN2488 OPV M CND SP MY TRANSISTOR 2502439 IC 1620 CND SP MY TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR 25 1588 AEP UK E AR 25 988 25 988 BNIFAM TP 25C1815GR TPE2 BNIFAM TP 2SA1115TP EF 2503623ATP LK IC MN2488 OPV M CND SP MY TRANSISTOR 2502439 IC 1620 CND SP MY TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR 25B1588 OPY AEP UK E AR 25 988 25
39. ARD PANEL SECTION DISPLAY BOARD i FTA pate m E ae RES Wap o bi WA ia Y X WI s e AR iF FAE DER 224 5 F SEE TUNING met 7 U ali PH MI 2 Ss LL Sa FX 7 n SS f o l d _ ON OFF STR DE375 3 8 SCHEMATIC DIAGRAM PANEL SECTION 1 2 3 4 D 6 7 8 9 10 11 12 13 14 15 16 DISPLAY BOARD ir 20 RB123 68 RD101 68 RB102 68K RB103 68 RD104 68 10105 48K 07 68K 08 8K RD109 68 RBI10 68K RD111 68 RB112 68K RUSO RB115 48K RD116 58K 20 68K RD121 68 125 68 203 REMOTE CONTROL RECEIVER 5 55 527 YA 55 0205 GP1U27XB INFO TUNING PRESE T MEMOR Y DB so t D b 4 9 o gt LED DRIVE SIONA 3 0215 LK D war 2242242 00000000 ss 525222a229548252282 ro main Boarn Front mr Es c rr 0210 2 3 EY sn PAGE 19 dm ee 5 E sev
40. C305 1 126 794 11 ELECT 4 uF 20 00 50V S222 1 62 8 5 21 SWITCH TACTILE MENU 0306 1 136 167 00 0 15uF 5 00 50V S223 1 62 8 5 21 SWITCH TACTILE ENTER C307 1 126 962 11 ELECT 3 3UF 20 00 50V 5224 1 762 875 21 SWITCH TACTILE 0308 1 136 167 00 0 15uF 5 00 50V S225 1 62 8 5 21 SWITCH TACTILE SET UP 0309 1 136 167 00 0 15uF 5 00 50V S226 1 62 8 5 21 SWITCH TACTILE PRESET PTY SELECT C310 1 126 962 11 ELECT 3 3UF 20 00 50V 227 1 762 875 21 SWITCH TACTILE TUNING 0311 1 136 167 00 0 15uF 5 00 50V S228 1 62 8 5 21 SWITCH TACTILE FM AM 0312 1 126 794 11 4 uF 20 00 50V S229 1 62 8 5 21 SWITCH TACTILE PTY C313 1 124 465 00 ELECT 0 47uF 20 50V 5231 1 762 875 21 SWITCH TACTILE MUTING C314 1 126 794 11 ELECT 4 uF 20 00 50V S232 1 62 8 5 21 SWITCH TACTILE FM M0DE C315 1 124 465 00 ELECT 0 47uF 20 50V 5233 1 762 875 21 SWITCH TACTILE PRESET PTY SELECT C316 1 136 165 00 FILM 0 1UF 5 00 50V 5234 1 762 875 21 SWITCH TACTILE TUNING C317 1 136 165 00 FILM 0 1UF 5 00 50V 5235 1 762 875 21 SWITCH TACTILE SHIFT C318 1 126 795 11 10uF 20 00 50V 5236 1 762 875 21 SWITCH TACTILE MEMORY C319 1 126 795 11 ELECT 10uF 20 00 50V 0320 1 126 795 11 10uF 20 00 50V lt VIBRATOR gt 0321 1 126 795 11 10uF 20 00 50V C322 1 126 934 11 ELECT 220uF 20 00 10V X201 1 579 233 11 VIBRATOR CERAMIC 5 00MHz oh oh ok ok of of ok ok ok ok ok oh OK
41. CT ELECT ELECT MYLAR MYLAR MYLAR ELECT ELECT FILM FILM ELECT ELECT ELECT ELECT ELECT ELECT ELECT CERAMIC CERAMIC CERAMIC ELECT CERAMIC ELECT MYLAR 2 2uF 2 2uF 2 2uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 10uF 10uF 10uF 10uF 10uF 0 0068uF 0 0068uF 0 22uF 0 22uF 0 068uF 4 uF 10uF 10uF 100PF 220PF 220PF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 10uF 10uF 10uF 10uF 10uF 4 uF 0 0068uF 0 068uF 0 0068uF 10uF 4 uF 0 22uF 0 22uF 10uF 4 fuF 22uF 22uF 22uF 22uF 4 uF 100PF 68PF 68PF 100uF 3 0PF 47uF 0 022 20 00 20 00 20 00 5 00 Remarks 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 20 00 50V 20 00 50V 20 00 50V 20 00 50V 20 00 50V 5 50V 5 50V 5 50V 5 50V 5 00 50V 20 00 50V 20 00 50V 20 00 50V 5 50V 5 50V 5 50V 50V 50V 50V 50V 50V 50V 20 00 50V 20 00 50V 20 00 50V 20 00 50V 20 00 50V 20 00 50V 5 50V 5 00 50V 5 50V 20 00 50V 20 00 50V 5 50V 5 50V 20 00 50V 20 00 50V 20 00 50V 20 00 50V 20 00 50V 20 00 50V 20 00 50V 5 50V 5 00 500V 5 00 500V 20 00 10V 0 25PF 50V 20 00 25V 5 00 50V Ref No 0520 0524 0526 C601 C603 C604 C605 C606 C607 C610 C611 C614 C620 C624 C626 C651 C653 C655 C657 C660 C661 C670 C701 C703 C704 C705 C706 C707 C710 C711 C714 C720 C721 0722 0724
42. DE 180 5 2W E SP MY AR METAL OXIDE 10 5 2W AEP UK CARBON 2 2K 5 1 4W F CARBON 82K 5 1 4W CND E SP MY AR CARBON 560 5 1 4W F CARBON 220 5 1 4W F CARBON 220 5 1 4W F ENCAPSULATED COMPONENT CARBON 10 5 1 4W F CARBON 47 5 1 4W F CARBON 4 K 5 1 4W F CARBON 6 2K 5 1 4W CARBON 1 5K 5 1 4W CARBON 47K 5 1 4W CARBON 120K 5 1 4W CARBON 22K 5 1 4W CARBON 47 5 1 4W CARBON 4 K 5 1 4W F CARBON 4 K 5 1 4W F CARBON 1 5 1 4W F CARBON 1 5 1 4W F CARBON 6 8K 5 1 4W F CARBON 1K 5 1 4W F CARBON 39K 5 1 4W CARBON 120K 5 1 4W CARBON 15K 5 1 4W CARBON 22K 5 1 4W METAL OXIDE 680 5 1W CND METAL OXIDE 470 5 1W METAL OXIDE 390 5 OW 4 K 5 1 4W CARBON 15K 5 1 4W CARBON 2 2 5 1 4W CARBON 22K 5 1 4W CARBON 4 7K 5 1 4W CARBON 1K 5 1 4W F CARBON 68K 590 1 4W CARBON 4 0 590 1 4W F CND CARBON 560 590 1 4W F E SP MY AR Ref No R753 R754 R760 R761 R763 R764 R765 R766 R767 R768 R770 R771 R772 R775 R776 R777 R778 R779 R791 R791 R791 R793 R795 R803 R804 R1000 RR02 RR04 RR05 RRO A RR11 A RR12 RR13 RR14 ARR15 RR92 RR54 RR55 RR57 RY470 RY510 RY610 RY710 RY791 TM601 TM602 Part No 1 249 415 11 1 249 439 11 1 249 421 11 1 249 440 11 1 249 414 11 1 249 409 11 1 249 409 11 1 234 182 11 1 249 393 11 1 249 389 11 1 249 425 11 1 247 850 11 1 249 419
43. ISPLAY MODE The software version is displayed Procedure While depressing the and the buttons simultaneously press the power button to turn on the main power The model name destination and the software version are displayed AUTOBETICAL MODE AEP Model only This mode is installed in the Europe models only When this mode is used the receiver scans the broadcasts that can be received by tuner and sets up the broadcasts Be sure to start scanning after connecting the antenna Procedure Check that the antenna is connected Press the power button while pressing the button to turn on the power The message Autobetical select appears and scanning starts by tuner SURROUND CLEAR MODE The preset sound field is cleared when this mode is activated Use this mode before returning the product to clients upon completion of repair Procedure While depressing the button press the power button to turn on the main power The message SURR CLR appears and initialization is performed KEY CHECK MODE Button check Procedure While depressing the and the buttons simultaneously press the power button to turn on the main power RES 36 KEY appears Every pressing of any button other than counts down the buttons The buttons which are already counted once are not counted again When all buttons are pressed RES 00 KEY appears When IMASTER VOLUME is rotated in clockwise direction VOL MIN
44. S PUBLISHED BY SONY STR DE375 TABLE OF CONTENTS 1 GENERAL 4 TEST 6 3 DIAGRAMS 3 1 Circuit Boards Location ss 7 9 3 3 Printed Wiring Board Main Section mem 10 3 4 Schematic Diagram Main Section 1 3 mn 11 3 5 Schematic Diagram Main Section 2 3 mn 12 3 6 Schematic Diagram Main Section 3 3 mn 13 3 7 Printed Wiring Board Panel Section mn 14 3 8 Schematic Diagram Panel Section 15 3 9 Printed Wiring Board Power Section 9 16 3 10 Schematic Diagram Power Section M 17 18 3 12 IC Pin Function Description 18 4 EXPLODED VIEWS 4 1 Front Panel Section 5 1 5 20 4 2 Chassis Section 21 5 ELECTRICAL PARTS 22 ATTENTION AU COMPOSANT AYANT RAPPORT LA S CURIT LES COMPOSANTS IDENTIF S PAR UNE MARQUE SUR LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES PI CES SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES PI SES SONY DONT LES NUM ROS SONT DONN S DANS CE MANUEL OU DANS LES SUPP MENTS PUBLI S PAR SONY STR DE375 Front Panel 1 I O POWER button 2 DISPLAY button DIMMER button 4 PHONES jack PRESET PTY SELECT buttons TUNING 4 buttons MEMORY button SHIFT button PTY button FM MODE button FM AM button SECTION 1 GENERAL
45. T R955 u k m 8 2 8956 3 3k 2 7 954 gt gt I O 2 l N TO DISPLAY BOARD PAGE 15 T T cNP908 0 1A 125V STAND BY BOARD 55 557 72 AEP UK SP 1 25 250V AEP UK VOL SEL 2 0910 8911 5912 9913 125 11 52 2 UK SP MY AR 1 1ES2 NTAIB E 9901 2562785 RELAY DRIVE 120 lt 220 lt 240 Cr A Laa 0 1 D913 2 A D914 xl 9915 1 PRIMARY BOARD SECONDARY BOARD E MODEL ONLY MAIN PAGE 13 Q e hd o o I TO MAIN ERJ gu BOARD 5 3 jed a PAGE 13 lal hd 1901 POWER TRANSF ORMER 0009091 2 250V E SP MY VOLTAGE SELECTOR 17 17 STR DE375 STR DE375 3 11 IC BLOCK DIAGRAMS BU1924 MAIN BAORD 5 VDD2 vss2 TEST DEFFERENTIAL BIPHASE PLL PLL 57KHz DECODER DECODER 1187 5Hz RDS ARI 8TH SWITGHED CAPACITOR FILTER gt lt e gt VREF 551 VSS3 QUAL RDATA 701 12702 uPC2581V MAIN BOARD BIAS CIRCUIT IC950 NJM2103 POWER BOARD INPUT NF VEOUT VEOUT 55 GND Vcc 18 3 12 IC PIN FUNCTION DESCRIPTION IC103 uPD780206GF 092 3BA
46. VER SCREW CASE 3 TP2 BLACK SCREW CASE 3 TP2 SILVER POWER SWITCH BOARD DISPLAY BOARD COMPLETE UK DISPLAY BOARD COMPLETE SP MY DISPLAY BOARD COMPLETE DISPLAY BOARD COMPLETE CND SCREW BVTP 3X8 2 3 SCREW BVTP 3X6 2 N S STR DE375 4 2 CHASSIS SECTION not supplied PRIMARY board Ref No 51 52 52 53 53 53 54 59 56 56 57 57 57 57 57 58 Part No 4 232 237 01 4475 758 4475 857 4476 441 4475 757 4475 854 4476 442 1 773 009 11 3 905 609 01 1 693 407 21 1 693 408 41 4 232 119 01 4 232 119 11 4 232 119 31 4 232 119 41 4 232 119 51 4 232 119 71 3 703 244 00 Description Remarks FOOT DIA 30 STAND BOARD COMPLETE AEP UK SP MY AR STAND BY BOARD COMPLETE E STANDBY BOARD COMPLETE CND MAIN BOARD COMPLETE AEP UK MAIN BOARD COMPLETE E SP MY AR MAIN BOARD COMPLETE CND WIRE FLAT TYPE 15 CORE SCREW TRANSISTOR TUNER CND E AR TUNER AEP UK SP MY BACK PANEL DE3 AEP BACK PANEL DE3 UK BACK PANEL DE3 SP MY BACK PANEL DE3 E BACK PANEL DE4 CND BACK PANEL DE3 AR BUSHING FBS001 CORD Ref No 59 59 59 60 61 62 63 64 65 66 1901 1901 1901 1901 1901 1 2 3 Part No 1 77 07121 1 783 820 11 1 783 941 11 1 569 008 21 1 770 019 11 4 921 941 01 3 701 748 00 1 680 495
47. ___________ R9 47 R205 100 R232 R233 R234 R235 R236 R237 R238 E SP AR 330 nd 470 nd 680 nd Ik nd 1 5k nd 2 2k pd 3 3k 5204 5206 5207 LEVEL MEn CH TS 8229 6 8 R240 8242 R243 R244 R245 R246 R247 O O O 3k 2k Sk 2 sess 2 7 2 R228 6 8 A Q O O O T 5242 i d 5212 25215 5217 5219 O Q Q Q R261 R260 R259 258 R257 R256 2 2 1 5 Tk 680 470 330 B E B BIBT SF_ON OFF R255 R234 4 7k R248 R249 R250 R251 R252 R253 5228 5227 52 550 470 680 Ik b 1 5k 2 2k O 5220 5221 5222 5223 5224 5225 FRE ORNE ENTER STR DE375 3 9 PRINTED WIRING BOARD POWER SECTION TO DISPLAY BOARD Page 14 STAND BY BOARD 1 A C 1 680 494 1 680 495 16 16 SECONDARY BOARD T Ts 4 1000900000 1 1 1 1 1 1 1 1 1 1 1 1 Rene J E MODEL ONLY 1 1 RE S ens ee RE PRIMARY BOARD EXCEPT E MODEL 0 MAIN BOARD Page 10 TO MAIN BOARD Page 10 3 10 SCHEMATIC DIAGRAM POWER 6 10 1 F901 1 D301 9514 D315 155133T 77 E POWER CON
48. enna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE The AC leakage from anv exposed metal part to earth ground and from all exposed metal parts to anv exposed metal part having a return to chassis must not exceed 0 5 mA 500 microamperes Leakage current can be measured bv anv one of three methods 1 commercial leakage tester such as the Simpson 229 RCA WT 540A Follow the manufacturers instructions to use these instruments 2 batterv operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of VOM or battery operated AC voltmeter The limit indication is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2V AC range are suitable See Fig A To Exposed Metal Parts on Set AC Voltmeter 0 75 V Earth Ground Fig A Using an AC voltmeter to check AC leakage SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS 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 SUPPLEMENT
49. ep 1 and 2 until 10k STEP appears Note that all preset stations index names and sound field are cleared after you make the procedure above General Tuner section PLL quartz locked digital synthesizer system System Preamplifier section Low noise NF type equalizer Power amplifier section Pure complementary SEPP Canadian model 120 V AC 60 Hz Power requirements Malaysia Singapore model 220 230 V AC 50 60 Hz Other countries 120 220 240 V AC 50 60 Hz Parts No MODEL PARTS No 5232 19 00 Malaysia Singapore model 4 232 119 3 1 UK model 4 232 119 11 252094 Canadian model 4 232 119 50 Argentina model 4 232 119 7 1 Power consumption Dimensions Mass Approx Supplied accessories Canadian model 240 VA Standby mode 0 5 W Malaysia Singapore model 175 W Standby mode 0 5 W Other countries 160 W Standby mode 0 5 W 430 x 145 x 298 mm Malaysia Singapore model 5 5 kg Canadian and other countries 6 kg 13 Ib 4 oz wire antenna 1 loop antenna 1 e Remote commander remote 1 e Size AA 6 batteries 2 The specification measured is under e 230 AC 50 Hz condition Malaysia Singapore model Design and specifications are subject to change without notice SAFETY correcting the original service problem perform the following safety checks before releasing the set to the customer Check the ant
50. escription Remarks R443 1 249 418 11 CARBON 1 2K 5 1 4W F R541 1 249 431 11 CARBON 15K 5 1 4W R447 1 249 436 11 CARBON 39K 5 1 4W R573 1 249 437 11 CARBON 47K 5 1 4W R448 1 249 436 11 CARBON 39K 5 1 4W R601 1 249 417 11 CARBON 1K 5 1 4W F R449 1 249 433 11 CARBON 22K 5 1 4W R602 1 249 439 11 CARBON 68K 5 1 4W R450 1 249 437 11 CARBON 47K 5 1 4W R603 1 249 418 11 CARBON 1 2K 5 1 4W F CND R452 1 249 417 11 CARBON 1K 5 1 4W F R453 1 249 417 11 CARBON 1K 5 1 4W R603 1 249 419 11 CARBON 1 5K 5 1 4W R454 1 249 417 11 CARBON 1K 5 1 4W F E SP MY AR R455 1 249 417 11 CARBON 1K 5 1 4W F R603 1 249 421 11 CARBON 2 2K 5 1 4W R456 1 249 417 11 CARBON 1K 5 1 4W F R604 1 249 439 11 CARBON 68K 590 1 4W R457 1 249 417 11 CARBON 1K 5 1 4W F R610 1 249 421 11 CARBON 2 2 5 1 4W F R458 1 249 421 11 CARBON 2 2 5 1 4W R611 1 249 440 11 CARBON 82K 5 1 4W R459 1 249 417 11 CARBON 1K 5 1 4W R460 1 249 417 11 CARBON 1K 5 1 4W F R613 1 249 414 11 CARBON 560 5 1 4W F R461 1 249 417 11 CARBON 1K 5 14W F AR614 1 249 408 11 CARBON 180 5 1 4W F A R615 1 249 408 11 CARBON 180 5 1 4W F R462 1 249 417 11 CARBON 1K 5 1 W F AR616 1 234 182 11 ENCAPSULATED COMPONENT R463 1 249 437 11 CARBON 47K 5 1 4W AR617 1 249 393 11 CARBON 10 5 1 4W F R464 1 249 437 11 CARBON 47K 5 1 4W R465 1 249 437 11 CARBON 47K 5 1 4W A R618 1 249 389 11 CARBON 47 5 1 4W F R466 1 249 437 11 CARBON 47K 5 1 4W R620 1 249 425 11 CARBON 4 7K 5 1 4W
51. m resistor F nonflammable COILS uH uH SEMICONDUCTORS In each case u u for example uA UPA UPB uPB UPC UPC Abbreviation CND Canadian model MY Malaysia model SP Singapore model Argentina model The components identified bv mark A or dotted line with mark A are critical for safetv Replace with part number specified Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi e CAPACITORS uPD UPD uF UF please include the board name Ref No Part No Description Remarks Ref No Part No 4476 443 DISPLAY BOARD COMPLETE CND ok OK OK ok OK Ok OK ok ok A 4475 856 A DISPLAY BOARD COMPLETE SP MY 0103 8 759 830 21 A 4475 858 A DISPLAY BOARD COMPLETE E AR OK OK Kk ok R A 4475 762 A DISPLAY BOARD COMPLETE AEP UK 4 921 941 01 CUSHION FL 4 943 107 11 HOLDER FL TUBE 0201 8 729 900 63 lt gt 0202 8 729 900 36 0210 8 729 900 36 C201 1 104 905 11 CAPACITOR 0 22F 5 5V 0211 8 729 900 36 C202 1 164 159 11 CERAMIC 0 1uF 50V 0212 8 729 900 36 C203 1 126 795 11 ELECT 10uF 20 00 50V C204 1 164 159 11 CERAMIC 0 1uF 50V Q213 8 729 900 36 C205 1 128 821 31 CERAMIC 1000PF 5 50V 0215 8 729 900 36 C206 1 164 159 11 CERAMIC 0 1uF 50V C207 1 164 159 11 CERAMIC 0 1uF 50V C208 1 124 465 00 ELECT 0 47uF 20 50 R200
52. ms are dc with respect to ground under no signal detuned conditions No mark FM Voltages are taken with a VOM Input impedance 10 Voltage variations may be noted due to normal production tolerances Waveforms are taken with oscilloscope Circled numbers refer to waveforms Signal path gt FM E gt CD Abbreviation CND Canadian model MY Malaysia model SP Singapore model AR Argentina model 3 2 BLOCK DIAGRAM STR DE375 oA 1200 POWER AMP S IC701 ESS Oo PHONES gt _ gt BOOSTER LIMITER TUNER UNIT pe 0701 TM602 66 L CH OUT 49 SPEAKERS Io LIMITER OVER LOAD RELAY FRONT Q702 DETECT DRIVE PE 0708 709 0720 BOOSTER 0704 0705 706 BOOSTER 0653 SIGNAL LIMITER STEREO 0651 SPEAKERS SURROUND 8 iN2 NF2 9 gt J401 402 LIMITER EP S DRI Q652 5R SPEAKERS CD IN CENTER BOOSTER CURRENT y DETECT D506 MD TAPE OUT Q655 656 POWER AMP MD TAPE IN BOOSTER 0503 VIDEO AUDIO OUT LIMITER 0501 VIDEO AUDIO IN OVER LOAD 0734 RELAY DRIVE 0507 509 0550 WOOFER CURRENT DETECT O ERES 0505 506 DVD MULTI CH SURROUND 0736 SWITCH gt SUB WOOFER MUTE RELAY i DRIVE 1364 0470 N RCH is omitted due to same as LCH
53. n ordering these items The mechanical parts with no reference number in the exploded views are not supplied e Hardware mark list and accessories and packing materials are given in the last of this parts list 4 1 FRONT PANEL SECTION supplied amp 2 SECTION 4 EXPLODED VIEWS Color Indication of Appearance Parts Example KNOB BALANCE pum Car Parts of Color Cabinet s Color Abbreviation CND Canadian model MY Malaysia model SP Singapore model AR Argentina model Ref No Part No Description Remarks Ref No Part No 1 4 232 113 01 KNOB VOL BLACK 5 4 232 118 21 1 4 232 113 11 KNOB VOL SILVER 6 4 210 291 01 2 X 4953 358 1 FRONT PANEL ASSY BLACK AEP UK 6 4 210 291 11 2 X 4953 433 1 FRONT PANEL ASSY SILVER AEP UK 7 1 680 497 11 2 X 4953 434 1 FRONT PANEL ASSY BLACK E SP MY 8 4475 762 2 X 4953 688 1 FRONT PANEL ASSY BLACK CND 8 4475 856 2 4953 763 1 FRONT PANEL ASSY SILVER AR 8 4475 858 3 1 680 496 11 HEADPHONE BOARD 8 A 4476 443 A 4 4 951 620 01 SCREW 2 6 8 1 7 685 646 79 5 4 232 118 01 CASE BLACK 2 7 685 645 79 20 components identified by mark dotted line with mark are critical for safety Replace only with part number specified Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Description Remarks CASE SIL
54. placer que par une pi ce portant le num ro sp cifi Ref 1902 1902 1902 1902 Part No 1 435 436 11 1 435 434 11 1 435 435 11 1 435 436 11 Description Remarks lt TRANSFORMER gt TRANSFORMER POWER CND TRANSFORMER POWER E TRANSFORMER POWER AEP UK SP MY AR TRANSFORMER POWER CND KK K K K K K K K K K K K K K K K K K 1 680 495 11 CNP908 1 564 687 11 A S901 1 571 437 21 VOL SEL BOARD E KK K K KK K K K K K K K K K K lt CONNECTOR gt PIN CONNECTOR 3P E lt SWITCH gt SWITCH POWER VOLTAGE CHANGE VOLTAGE SELECTOR E K K K K K K K K K KK K K K K K K KK K K K K K K K K K K 54 56 56 59 59 59 60 A 61 1901 1901 1901 1901 1901 1 773 009 11 1 693 407 21 1 693 408 41 1 777 071 21 1 783 820 11 1 783 941 12 1 569 008 21 1 770 019 11 1 435 268 11 1 435 269 11 1 435 896 11 1 437 285 11 1 437 286 11 MISCELLANEOUS K K K K K K K K WIRE FLAT TYPE 15 CORE TUNER UNIT CND E AR TUNER AEP UK E SP MY CORD POWER AEP UK E SP MY CORD POWER CND CORD POWER AR ADAPTOR CONVERSION 2P E ADAPTOR CONVERSION PLUG 3P UK TRANSFORMER POWER AR TRANSFORMER POWER E TRANSFORMER POWER AEP UK TRANSFORMER POWER SP MY POWER TRANSFORMER CND Ref No Part No 1 476 552 11 1 501 374 11 1 501 594 11 1 793 18
55. power button to turn on the main power The message INITIAL appears and initialization 15 performed FLUORESCENT INDICATOR TEST MODE fluorescent segments are tested When this test 15 activated all segments turn on at the same time then each segment turns on one after another Procedure While depressing the TV SAT and the CD buttons simultaneously press the power button to turn on the main power 1 Allsegments turn on EC MONO TUNED TA NEWS INFO AUTO PRESET MORY FEER T 2 Press the button confirm display MONO AUTO PRESET m m m SET UP NAME LED turn on 3 Press the button confirm display ha ha ha NON SOUND CONTROL LEVEL SOUND CONTROL SUR and SOUND FIELD LED turn on 4 Press the button All segments turn off 5 Every pressing of the button turns on each segment one after another in the following order Not only VIDEO button but also the other buttons such as TV SAT MD TAPE CD can be used AM CHANNEL STEP 9 2 10 kHz SELECTION MODE Either the 9 kHz step or 10 kHz step can be selected for the AM channel step Procedure Set the FUNCTION to AM Turn off the main power While depressing the button or the button press the power button to turn on the main power Either the message AM 9 k STEP or AM 10 k STEP appears Select the desired step For Canadian E model only SOFTWARE VERSION D

STR-DE375

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