Sony STR-NX1, Service Manual

Page 1: ...R AMPLIFIER US Model Canadian Model AEP Model UK Model E Model Australian Model Tourist Model SPECIFICATIONS STR NX1 NX3 STR NX1 NX3 are the Tuner and Amplifier Section in HMC NX1 NX3AV Photo STR NX3 E model Continued on next page ...

Page 2: ...TRANSFORMER Section 22 5 13 Schematic Diagram TRANSFORMER Section 23 5 14 IC Pin Function Description 24 6 EXPLODED VIEWS 26 7 ELECTRICAL PARTS LIST 30 ATTENTION AU COMPOSANT AYANT RAPPORT À LA SÉCURITÉ LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT NE REMPLACER CES COM POSANTS QUE PAR DES PIÈCES S...

Page 3: ...akage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments 2 A battery 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 a VOM or battery operated AC voltmeter The limit indica tion is 0 75 V so analog meters must have an accurate low voltage ...

Page 4: ...E button and indicator ws MIC LEVEL knob wd MIC jack wf PHONES jack wg Remote sensor wh Jog dial wj ENTER button and indicator wk DVD 5 1CH button and indicator STR NX3 wl PRO LOGIC button and indicator STR NX3 e VOLUME knob 1 AM ANTENNA terminals 2 FM ANTENNA terminal 3 SYSTEM CONTROL connector 4 VIDEO AUDIO IN jacks 5 MD IN jacks 6 MD OUT jacks 7 DVD 5 1CH INPUT jacks STR NX3 8 SUPER WOOFER OUT ...

Page 5: ...5 This section is extracted from instruction manual ...

Page 6: ...the disassembly procedure in the numerical order given SECTION 3 DISASSEMBLY 3 case 1 two screws case 3 TP2 2 screw BVTP3 10 1 two screws case 3 TP2 2 two screws BVTT3 6 3 claw 3 claw 4 front panel ass y 1 flat wire CN132 1 flat wire CN131 ...

Page 7: ...AIN BOARD 3 four screws BVTP3 10 3 seven screws BVTP3 10 4 claw 4 claw 5 back panel ass y 2 connector CN173 1 flat wire CN1 2 two screws BVTP3 10 1 connector CN111 1 two connectors CN161 181 3 connector CN152 4 main board ...

Page 8: ... Each time a button is pressed K value increases However once a button is pressed it is no longer taken into account J value increases like 1 2 3 if turn the JOG dial clock wise or it decreases like 0 9 8 if turn the JOG dial counter clockwise V value increases like 1 2 3 if turn the VOLUME dial clockwise or it decreases like 0 9 8 if turn the JOG dial counterclockwise 3 Press the TAPE button and ...

Page 9: ...ad Disc5 play track1 for 2 seconds Disc5 play last track for 2 seconds Display at an error occurred 1 Display of the error count 1 Press three buttons of ENTER POWER SAVE DEMO and GROOVE simultaneously 2 Display of the error count following as below Display EMC EDC Notes EMC The number of mechanical error EDC The number of no disc error after chucking the disc 2 Display of mechanical error Display...

Page 10: ...off FWD play the tape A TAPE A AG 2 2 minutes Fast forward the tape A TAPE A AG 3 Shut off or 20 seconds REV play the tape A TAPE A AG 4 2 minutes Rewind the tape A TAPE A AG 5 Shut off FWD play the tape B TAPE B AG 2 2 minutes Fast forward the tape B TAPE B AG 3 Shut off or 20 seconds REV play the tape B TAPE A AG 4 2 minutes Rewind the tape B TAPE B AG 5 Shut off Note TAPE AG is display of each ...

Page 11: ...Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F TUNER FM E TAPE PLAYBACK G RECORD J CD PLAY N MIC INPUT Abbreviation AUS Australian model CND Canadian model JE Tourist model KR Korean model Note The components identi fied by mark 0 or dotted line with mark 0 are criti cal for safety Replace only with part number specified Note L...

Page 12: ...12 12 STR NX1 NX3 5 2 SCHEMATIC DIAGRAM MAIN Board 1 3 Page 13 Page 14 Page 17 Page 19 ...

Page 13: ...13 13 STR NX1 NX3 5 3 SCHEMATIC DIAGRAM MAIN Board 2 3 See page 11 for Waveforms Page 23 Page 12 Page 14 ...

Page 14: ...IC501 E 3 IC502 E 1 IC901 A 2 5 4 SCHEMATIC DIAGRAM MAIN Board 3 3 See page 11 for IC Block Diagram IC921 C 2 Q112 A 8 Q113 A 8 Q114 G 6 Q162 A 9 Q163 A 9 Q164 G 6 Q191 G 11 Q281 D 8 Q282 D 7 Q291 D 8 Q411 D 5 Q421 C 3 Q431 E 6 Q432 D 6 Q461 D 5 Q501 F 1 Q502 F 1 Q503 F 1 Q901 A 6 Q902 A 6 Q903 A 6 Q904 A 3 Q905 A 3 Q906 B 3 Q907 B 4 Q921 B 3 Q923 C 3 Q924 B 3 Q951 B 6 Q952 B 6 Q953 B 6 Ref No Loc...

Page 15: ...15 15 STR NX1 NX3 5 5 PRINTED WIRING BOARD MAIN Board See page 11 for Circuit Boards Location Page 20 Page 20 Page 22 Page 22 Page 22 Page 16 Page 18 ...

Page 16: ...RINTED WIRING BOARD SURROUND AMP Board See page 11 for Circuit Boards Location Semiconductor Location Ref No Location D101 C 2 D102 C 3 D151 C 2 D191 C 2 IC101 A 2 Q101 B 3 Q103 A 3 Q104 A 3 Q151 B 2 Q181 C 1 Page 15 Page 18 ...

Page 17: ...Page 19 The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part num ber specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié ...

Page 18: ...823 C 7 Q824 C 7 Q825 H 4 Q826 H 4 Q827 H 4 Q828 G 4 Ref No Location Ref No Location D802 B 5 D821 E 4 D831 C 6 D852 C 5 D871 B 10 D881 E 2 D882 H 2 D883 A 11 D884 C 11 D885 F 10 Semiconductor Location Ref No Location Q829 G 4 Q830 G 4 Q831 C 7 Q851 C 5 Q881 B 10 Q882 B 9 Q883 C 9 Q884 C 9 Q885 D 9 Q886 D 9 Page 22 Page 16 Page 15 ...

Page 19: ...e 23 The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part num ber specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié ...

Page 20: ...Circuit Boards Location D631 E 2 D632 F 4 D633 F 4 D636 G 5 D637 A 7 D638 D 7 D643 C 6 D644 C 7 D645 C 4 D646 C 5 D647 C 2 D648 C 3 IC701 F 2 Q631 E 1 Q632 F 3 Q633 E 3 Q636 F 5 Q637 B 7 Q638 D 7 Q641 D 7 Q642 D 7 Q643 D 7 Semiconductor Location Ref No Location Page 15 Page 15 ...

Page 21: ...21 21 STR NX1 NX3 5 11 SCHEMATIC DIAGRAM PANEL Section Page 14 Page 14 ...

Page 22: ...DS TRANSFORMER Section See page 11 for Circuit Boards Location MY SP JE NX3 US CND NX1 US CND JW953 D952 A 4 D953 A 5 D954 A 4 D955 A 5 D956 B 4 D957 A 3 IC991 A 3 Q991 A 3 Semiconductor Location Ref No Location Page 15 Page 15 Page 15 Page 18 ...

Page 23: ...age 13 Page 14 The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part num ber specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié ...

Page 24: ...ve signal output of the PRO LOGIC indicator D633 H LED on Used for the STR NX3 only MAIN BOARD IC501 M30622MA A12FP SYSTEM CONTROLLER Pin No Pin Name I O Description 1 L R I Spectrum analyzer drive signal input from the spectrum analyzer band pass filter IC401 for VACS non stop signal 2 BPF SL I Spectrum analyzer drive super low frequency signal input from the spectrum analyzer band pass filter IC...

Page 25: ... Spectrum analyzer drive high frequency signal input from the spectrum analyzer band pass filter IC401 for 6 kHz 93 KEY1 I Key input terminal A D input S615 to S617 S619 to S624 TUNER BAND STEREO MONO TUNER MEMORY GROOVE M m ENTER DVD 5 1CH PRO LOGIC keys input S623 DVD 5 1CH S624 PRO LOGIC keys used for the STR NX3 only 94 KEY0 I Key input terminal A D input S601 to S614 I 1 DISPLAY POWER SAVE DE...

Page 26: ...cription Remark Ref No Part No Description Remark 1 3 363 099 11 SCREW CASE 3 TP2 2 4 221 365 11 CASE 3 X 4952 291 1 PANEL ASSY BACK NX1 AEP UK KR 3 X 4952 292 1 PANEL ASSY BACK NX1 US CND 3 X 4952 293 1 PANEL ASSY BACK NX1 MY SP JE 3 X 4952 294 1 PANEL ASSY BACK NX3 AEP UK 3 X 4952 295 1 PANEL ASSY BACK NX3 US CND 3 X 4952 296 1 PANEL ASSY BACK NX3 MY SP 3 X 4952 355 1 PANEL ASSY BACK NX1 TH KR 3...

Page 27: ...PLATE TA HL ORNAMENTAL NX1 58 4 221 377 11 PLATE TA HL ORNAMENTAL NX3 59 4 221 370 01 SHEET DIFFUSION 60 4 221 369 01 HOLDER 61 1 674 798 11 BACK LIGHT BOARD 62 1 769 908 11 WIRE FLAT TYPE 9 CORE 63 1 675 197 11 R BOARD 64 1 773 213 11 WIRE FLAT TYPE 25 CORE 65 A 4426 226 A PANEL BOARD COMPLETE NX1 US CND AEP UK 65 A 4426 249 A PANEL BOARD COMPLETE NX1 MY SP KR JE 65 A 4426 258 A PANEL BOARD COMPL...

Page 28: ...SSIS SECTION US CND AEP UK NX3 JE AEP UK E US CND UK AUS TH JE MY SP 104 104 107 107 104 107 104 106 105 102 101 108 103 2 6 5 5 5 2 5 6 1 6 3 3 not supplied not supplied not supplied 109 not supplied TR951 A A ...

Page 29: ...D COMPLETE NX1 US CND 106 A 4426 251 A MAIN BOARD COMPLETE NX1 MY SP 106 A 4426 261 A MAIN BOARD COMPLETE NX3 AEP UK 106 A 4426 269 A MAIN BOARD COMPLETE NX3 US CND 106 A 4426 277 A MAIN BOARD COMPLETE NX3 MY SP 106 A 4426 527 A MAIN BOARD COMPLETE NX3 KR AUS 106 A 4426 556 A MAIN BOARD COMPLETE NX1 JE 106 A 4426 559 A MAIN BOARD COMPLETE NX1 KR 106 A 4426 931 A MAIN BOARD COMPLETE NX1 TH 0107 1 5...

Page 30: ... C128 1 136 495 11 FILM 0 068uF 5 50V C131 1 104 664 11 ELECT 47uF 20 16V C132 1 104 664 11 ELECT 47uF 20 16V C134 1 126 964 11 ELECT 10uF 20 50V C141 1 126 959 11 ELECT 0 47uF 20 50V C151 1 162 286 31 CERAMIC 220PF 10 50V C152 1 162 286 31 CERAMIC 220PF 10 50V C153 1 162 286 31 CERAMIC 220PF 10 50V C161 1 137 195 11 FILM 0 56uF 5 50V C162 1 136 158 00 FILM 0 027uF 5 50V C163 1 136 167 00 FILM 0 1...

Page 31: ...4 7uF 20 50V NX3 C249 1 126 963 11 ELECT 4 7uF 20 50V NX3 C250 1 136 169 00 FILM 0 22uF 5 50V NX3 C251 1 136 169 00 FILM 0 22uF 5 50V NX3 C252 1 136 165 00 FILM 0 1uF 5 50V NX3 C253 1 136 161 00 FILM 0 047uF 5 50V NX3 C254 1 136 161 00 FILM 0 047uF 5 50V NX3 C255 1 136 165 00 FILM 0 1uF 5 50V NX3 C256 1 136 165 00 FILM 0 1uF 5 50V NX3 C257 1 136 157 00 FILM 0 022uF 5 50V NX3 C258 1 136 157 00 FILM...

Page 32: ...IC 0 1uF 50V US CND AEP UK C951 1 136 165 00 FILM 0 1uF 5 50V C952 1 126 768 11 ELECT 2200uF 20 16V C953 1 126 934 11 ELECT 220uF 20 16V C954 1 126 924 11 ELECT 330uF 20 10V CONNECTOR CN101 1 793 351 11 SOCKET CONNECTOR 19P CN111 1 564 506 11 PLUG CONNECTOR 3P CN121 1 784 774 11 CONNECTOR FFC 13P US CND TH KR AUS CN121 1 784 776 11 CONNECTOR FFC 15P AEP UK MY SP JE CN131 1 784 786 11 CONNECTOR FFC...

Page 33: ...11 CARBON 10K 5 1 4W R114 1 247 895 00 CARBON 470K 5 1 4W R115 1 247 899 11 CARBON 680K 5 1 4W R117 1 249 414 11 CARBON 560 5 1 4W R118 1 249 429 11 CARBON 10K 5 1 4W R119 1 249 438 11 CARBON 56K 5 1 4W R120 1 249 429 11 CARBON 10K 5 1 4W R121 1 249 437 11 CARBON 47K 5 1 4W R122 1 249 421 11 CARBON 2 2K 5 1 4W R123 1 249 441 11 CARBON 100K 5 1 4W R124 1 249 429 11 CARBON 10K 5 1 4W R125 1 247 843 ...

Page 34: ...4W R433 1 249 441 11 CARBON 100K 5 1 4W R436 1 247 893 11 CARBON 390K 5 1 4W R437 1 247 893 11 CARBON 390K 5 1 4W R438 1 249 441 11 CARBON 100K 5 1 4W R439 1 249 440 11 CARBON 82K 5 1 4W R440 1 249 437 11 CARBON 47K 5 1 4W R441 1 249 441 11 CARBON 100K 5 1 4W R442 1 249 440 11 CARBON 82K 5 1 4W R443 1 249 420 11 CARBON 1 8K 5 1 4W R444 1 249 429 11 CARBON 10K 5 1 4W R445 1 249 441 11 CARBON 100K 5...

Page 35: ...7 807 31 CARBON 100 5 1 4W R588 1 247 807 31 CARBON 100 5 1 4W AEP UK R589 1 247 807 31 CARBON 100 5 1 4W AEP UK R901 1 247 843 11 CARBON 3 3K 5 1 4W R902 1 249 415 11 CARBON 680 5 1 4W R903 1 249 383 11 CARBON 1 5 5 1 6W R905 1 249 419 11 CARBON 1 5K 5 1 4W R906 1 249 414 11 CARBON 560 5 1 4W R907 1 249 425 11 CARBON 4 7K 5 1 4W R908 1 249 429 11 CARBON 10K 5 1 4W R909 1 249 430 11 CARBON 12K 5 1...

Page 36: ...S133T 72 D881 8 719 510 68 DIODE D5SBA204101 D882 8 719 510 68 DIODE D5SBA204101 NX3 D883 8 719 911 19 DIODE 1SS133T 72 D884 8 719 911 19 DIODE 1SS133T 72 NX3 D885 8 719 911 19 DIODE 1SS133T 72 NX3 GROUND TERMINAL EP802 1 537 770 21 TERMINAL BOARD GROUND IC IC801 8 749 015 39 IC STK407 120E COIL L801 1 420 872 00 COIL AIR CORE AEP UK L851 1 420 872 00 COIL AIR CORE AEP UK L871 1 420 872 00 COIL AI...

Page 37: ...P UK R863 1 260 076 11 CARBON 10 5 1 2W AEP UK R864 1 249 437 11 CARBON 47K 5 1 4W R871 1 249 437 11 CARBON 47K 5 1 4W NX3 R872 1 249 437 11 CARBON 47K 5 1 4W NX3 R873 1 249 437 11 CARBON 47K 5 1 4W NX3 R874 1 260 076 11 CARBON 10 5 1 2W NX3 AEP UK R875 1 260 076 11 CARBON 10 5 1 2W NX3 AEP UK R876 1 260 076 11 CARBON 10 5 1 2W NX3 AEP UK R877 1 260 076 11 CARBON 10 5 1 2W NX3 AEP UK R878 1 260 07...

Page 38: ... 076 15 LED SELS6B14C TP6 KEY ILLUMINATION D644 8 719 076 15 LED SELS6B14C TP6 KEY ILLUMINATION D645 8 719 076 15 LED SELS6B14C TP6 KEY ILLUMINATION D646 8 719 076 15 LED SELS6B14C TP6 KEY ILLUMINATION D647 8 719 076 15 LED SELS6B14C TP6 KEY ILLUMINATION D648 8 719 076 15 LED SELS6B14C TP6 KEY ILLUMINATION GROUND TERMINAL EPT601 1 537 770 21 TERMINAL BOARD GROUND EPT602 1 537 770 21 TERMINAL BOARD...

Page 39: ...5 21 SWITCH TACTILE PLAY MODE S612 1 762 875 21 SWITCH TACTILE REPEAT S613 1 762 875 21 SWITCH TACTILE EDIT S614 1 762 875 21 SWITCH TACTILE FILE SELECT S615 1 762 875 21 SWITCH TACTILE TUNER BAND S616 1 762 875 21 SWITCH TACTILE STEREO MONO S617 1 762 875 21 SWITCH TACTILE TUNER MEMORY S619 1 762 875 21 SWITCH TACTILE GROOVE S620 1 762 875 21 SWITCH TACTILE M S621 1 762 875 21 SWITCH TACTILE m S6...

Page 40: ... 11 METAL 0 22 10 2W F R109 1 260 076 11 CARBON 10 5 1 2W R110 1 249 437 11 CARBON 47K 5 1 4W R111 1 249 417 11 CARBON 1K 5 1 4W R112 1 249 431 11 CARBON 15K 5 1 4W R113 1 249 441 11 CARBON 100K 5 1 4W R114 1 249 421 11 CARBON 2 2K 5 1 4W R115 1 249 433 11 CARBON 22K 5 1 4W R116 1 249 429 11 CARBON 10K 5 1 4W R117 1 249 421 11 CARBON 2 2K 5 1 4W R119 1 249 439 11 CARBON 68K 5 1 4W 0R120 1 217 637 ...

Page 41: ...UK MY SP JE 6 1 233 545 11 TUNER PACK FM AM NX1 TH KR NX3 KR AUS 6 1 233 546 11 TUNER PACK FM MW SW MY SP 6 1 693 443 11 TUNER PACK FM AM AEP UK 6 1 693 445 11 TUNER PACK FM AM US CND 6 1 693 465 11 TUNER PACK FM MW SW NX1 JE 62 1 769 908 11 WIRE FLAT TYPE 9 CORE 64 1 773 213 11 WIRE FLAT TYPE 25 CORE 67 1 769 886 11 WIRE FLAT TYPE 7 CORE 69 1 784 731 11 CONNECTOR FFC 9P 0104 1 575 651 11 CORD POW...

Page 42: ...42 STR NX1 NX3 Sony Corporation Home Audio Company 9 928 980 11 99H0588 1 Printed in Japan 1999 8 Published by Quality Assurance Dept ...