Sony STR-W77, Service Manual

Page 1: ...e than 0 9 total harmonic distortion from 250 milliwatts to rated output US model Tuner section FM stereo FM AM superheterodyne tuner FM tuner section Tuning range EXCEPT Tourist model 87 5 108 0 MHz Tourist model 76 0 108 0 MHz Antenna FM lead antenna Antenna terminals 75 ohm unbalanced Intermediate frequency 10 7 MHz AM tuner section Tuning range US Canadian E2 Argentine Australian Thailand mode...

Page 2: ...change without notice Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be damaged by heat SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LINE WITH MARK ONTHE SCHEMATIC DIAGRAMS AND INTHE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACETHESE COMPONENTSWITH SONY PARTSWHOSE PART NUMBERS APPE...

Page 3: ...tions 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 operatedAC voltmeter The limit indication is 0 75V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passiveVOM that is suitable ...

Page 4: ...n manual INDEX TO PARTS AND CONTROLS www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 5: ...seconds to set the Test Mode 1 The message AMP TEST appears on the screen Press the MENU button to call up the Equalizer Curve for the Amp Test However when the function is set to the tuner use the MENU button to call up each tuner preset from 1 through 5 2 Press the Power button to reset to the factory settings MICROCOMPUTER COLD START Press the ENTER NEXT and FUNCTION buttons simultaneously Then...

Page 6: ...ce it with new one rAbbreviation AUS Australian AR Argentine EA Saudi Arabia HK Hong Kong SP Singapore JE Tourist MY Malaysia TH Thailand CND Canadian E2 Tuner sections SW BAND do not exist E3 Tuner sections SW BAND exist MW SECTION MW Tuned Indication Lighting Level Setting Band MW set AM RF signal generator loop antenna A loop antenna B Carrier frequency 999kHz at 9kHz step 1 050kHz at 10kHz ste...

Page 7: ...ation Lighting Level CV1 SW Tracking Adjustment T2 SW Control Voltage Adjustment CV2 SW Control Voltage Adjustment www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 8: ...ly OFF 18 COM CLK O Transfer clock output serial data 19 COM DATA O Serial data output 20 ST DATA IN I Serial data input from IC 1 21 ST CE O Chip enable output to IC 1 22 STEREO I Stereo signal input 23 TUNED I Tuned signal input 24 AUB OUT O Audio bus output 25 AVSS Ground 26 PROLOGIC RY O Rear and center speaker relay ON OFF control 27 SUFFIX I Input for model select 28 SPE I Spectrum analyzer ...

Page 9: ...JOG IN B I JOG dial encoder input 50 ST FM O BAND select output 51 ST MUTE O 52 EMG OUT O Urgent signal standby output H standby 53 EMG IN I Urgent signal start input H n L start 57 78 P 32 P 8 O Segment output to FL501 79 VG Power supply for fluorescent indicator tube 80 86 P 7 P 1 O Segment output to FL501 87 100 14 G 1 G O Grid output for FL501 Pin No Pin name I O Description FM Receiving AM Re...

Page 10: ...63 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 11: ...63 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 12: ...Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 13: ...Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 14: ...Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 15: ...Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 16: ...Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 17: ... com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 18: ... com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 19: ...Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 20: ...pièce portant le numéro spécifié r Abbreviation CND Canadian SP Singapore AUS Australian HK Hong Kong AR Argentine JE Tourist TH Thailand EA Saudi Arabia MY Malaysia E2 Tuner sections SW band do not exist E3 Tuner sections SW band exist 6 1 CHASISS SECTION 1 2 3 4 7 9 8 8 8 6 6 6 5 12 13 14 15 16 18 19 20 21 21 21 21 21 22 22 22 24 23 25 11 10 1 1 1 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 5 5 M601 E801 F851...

Page 21: ...NG S 4516 CORD TH 2 4 966 266 01 BUSHING S FBS002 CORD E JE 3 1 660 120 11 CONNECTION BOARD 4 A 4389 758 A POWER B BOARD COMPLETE US 4 A 4390 467 A POWER B BOARD COMPLETE CND 4 A 4390 470 A POWER B BOARD COMPLETE E EA HK AR AUS JE 4 A 4390 473 A POWER B BOARD COMPLETE MY 4 A 4390 476 A POWER B BOARD COMPLETE SP 4 A 4390 768 A POWER B BOARD COMPLETE TH 5 A 4389 757 A POWER A BOARD COMPLETE US 5 A 4...

Page 22: ... 58 4 951 620 01 SCREW 2 6X8 BVTP 59 A 4389 762 A PANEL BOARD COMPLETE US CND 59 A 4389 767 A PANEL BOARD COMPLETE E3 EA MY SP HK 59 A 4389 768 A PANEL BOARD COMPLETE E2 59 A 4390 477 A PANEL BOARD COMPLETE AR 59 A 4390 479 A PANEL BOARD COMPLETE AUS 59 A 4390 591 A PANEL BOARD COMPLETE JE 59 A 4390 762 A PANEL BOARD COMPLETE TH 60 4 978 036 05 HOUSE LAMP FL501 1 517 483 11 INDICATOR TUBE FLUORESC...

Page 23: ... 12uF 5 50V C115 1 136 166 00 FILM 0 12uF 5 50V C116 1 124 925 11 ELECT 2 2uF 20 100V C117 1 162 306 11 CERAMIC 0 01uF 30 16V C118 1 126 964 11 ELECT 10uF 20 50V C119 1 126 963 11 ELECT 4 7uF 20 50V C120 1 124 464 11 ELECT 0 22uF 20 50V C121 1 126 963 11 ELECT 4 7uF 20 50V C122 1 124 903 11 ELECT 1uF 20 50V C134 1 126 964 11 ELECT 10uF 20 50V C135 1 162 306 11 CERAMIC 0 01uF 30 16V C136 1 162 306 ...

Page 24: ...F 20 50V C1002 1 163 007 11 CERAMIC CHIP 680PF 10 50V C1003 1 126 964 11 ELECT 10uF 20 50V C1010 1 162 306 11 CERAMIC 0 01uF 30 16V C1011 1 162 306 11 CERAMIC 0 01uF 30 16V C1012 1 163 001 11 CERAMIC CHIP 220PF 10 50V C2001 1 163 109 00 CERAMIC CHIP 47PF 5 50V C2002 1 126 963 11 ELECT 4 7uF 20 50V C2005 1 124 925 11 ELECT 2 2uF 20 100V C2006 1 126 963 11 ELECT 4 7uF 20 50V C2010 1 126 972 11 ELECT...

Page 25: ...1 8 719 200 82 DIODE 11ES2 D702 8 719 200 82 DIODE 11ES2 D801 8 719 302 37 DIODE RBV 602 EXCEPT TH D801 8 719 302 38 DIODE RBV 602 01 TH D804 8 719 011 16 DIODE UZ 33BSA D805 8 719 010 52 DIODE UZ 7 5BS EXCEPT TH D805 8 719 110 03 DIODE RD7 5ESB2 TH D807 8 719 109 98 DIODE RD6 8ES B3 D808 8 719 010 52 DIODE UZ 7 5BS EXCEPT TH D808 8 719 110 03 DIODE RD7 5ESB2 TH D809 8 719 987 63 DIODE 1N4148M D81...

Page 26: ...GLAZE 1K 5 1 10W R111 1 216 097 91 METAL GLAZE 100K 5 1 10W R112 1 216 049 91 METAL GLAZE 1K 5 1 10W EXCEPT TH R112 1 216 065 00 METAL CHIP 4 7K 5 1 10W TH R113 1 216 085 00 METAL CHIP 33K 5 1 10W R114 1 249 441 11 CARBON 100K 5 1 4W R115 1 249 429 11 CARBON 10K 5 1 4W R116 1 216 065 00 METAL CHIP 4 7K 5 1 10W R117 1 216 121 91 METAL GLAZE 1M 5 1 10W R118 1 249 409 11 CARBON 220 5 1 4W R119 1 249 ...

Page 27: ...GLAZE 100K 5 1 10W R759 1 216 073 00 METAL CHIP 10K 5 1 10W R760 1 249 417 11 CARBON 1K 5 1 4W R771 1 249 429 11 CARBON 10K 5 1 4W R772 1 249 417 11 CARBON 1K 5 1 4W R773 1 249 441 11 CARBON 100K 5 1 4W R774 1 249 417 11 CARBON 1K 5 1 4W R775 1 249 429 11 CARBON 10K 5 1 4W R777 1 249 423 11 CARBON 3 3K 5 1 4W R779 1 249 441 11 CARBON 100K 5 1 4W R780 1 247 807 31 CARBON 100 5 1 4W R801 1 212 982 0...

Page 28: ...008 1 249 417 11 CARBON 1K 5 1 4W R3009 1 216 049 91 METAL GLAZE 1K 5 1 10W R3010 1 216 049 91 METAL GLAZE 1K 5 1 10W R3030 1 249 417 11 CARBON 1K 5 1 4W R3040 1 249 417 11 CARBON 1K 5 1 4W R3100 1 247 807 31 CARBON 100 5 1 4W R3107 1 249 441 11 CARBON 100K 5 1 4W R3207 1 249 441 11 CARBON 100K 5 1 4W R5032 1 249 429 11 CARBON 10K 5 1 4W E2 AUS VARIABLE RESISTOR RV771 1 223 672 11 RES VAR CARBON 1...

Page 29: ...58 23 LED HLMF K405 2UP EDIT D543 8 719 058 23 LED HLMF K405 2UP PLAY MODE D544 8 719 058 23 LED HLMF K405 2UP PLAY MODE D550 8 719 200 82 DIODE 11ES2 D551 8 719 987 63 DIODE 1N4148M D552 8 719 987 63 DIODE 1N4148M D553 8 719 987 63 DIODE 1N4148M D554 8 719 987 63 DIODE 1N4148M D555 8 719 987 63 DIODE 1N4148M D556 8 719 010 48 DIODE UZ 6 8BS EXCEPT TH D556 8 719 011 74 DIODE UZ 6 8BS TA TH D557 8 ...

Page 30: ... METAL CHIP 0 5 1 8W JR594 1 216 296 00 METAL CHIP 0 5 1 8W JR595 1 216 295 00 METAL CHIP 0 5 1 10W JR596 1 216 295 00 METAL CHIP 0 5 1 10W JR597 1 216 296 00 METAL CHIP 0 5 1 8W JR600 1 216 295 00 METAL CHIP 0 5 1 10W JR601 1 216 296 00 METAL CHIP 0 5 1 8W JR602 1 216 296 00 METAL CHIP 0 5 1 8W LEAD JUMPER JW501 1 535 730 21 LEAD JUMPER OFC EXCEPT TH JW502 1 535 730 21 LEAD JUMPER OFC EXCEPT TH J...

Page 31: ...216 025 91 METAL GLAZE 100 5 1 10W R582 1 216 025 91 METAL GLAZE 100 5 1 10W R583 1 247 807 31 CARBON 100 5 1 4W R584 1 247 807 31 CARBON 100 5 1 4W R585 1 247 807 31 CARBON 100 5 1 4W R586 1 247 807 31 CARBON 100 5 1 4W R587 1 247 807 31 CARBON 100 5 1 4W R589 1 247 807 31 CARBON 100 5 1 4W R592 1 247 807 31 CARBON 100 5 1 4W R593 1 247 807 31 CARBON 100 5 1 4W R594 1 216 174 00 METAL GLAZE 100 5...

Page 32: ...CD MUSIC CLIP C S524 1 572 184 11 SWITCH KEYBOARD CD MUSIC CLIP B S525 1 572 184 11 SWITCH KEYBOARD CD MUSIC CLIP A S526 1 572 184 11 SWITCH KEYBOARD CLIP PLAY TUNER MEMORY S527 1 572 184 11 SWITCH KEYBOARD CLIP ERASE S528 1 572 184 11 SWITCH KEYBOARD EDIT TUNING MODE S529 1 572 184 11 SWITCH KEYBOARD REPEAT TIMER SELECT S530 1 572 184 11 SWITCH KEYBOARD PLAY MODE TIMER SET S531 1 572 184 11 SWITC...

Page 33: ...N 22 5 1 4W R961 1 249 397 11 CARBON 22 5 1 4W R963 1 249 417 11 CARBON 1K 5 1 4W R964 1 249 431 11 CARBON 15K 5 1 4W R965 1 249 441 11 CARBON 100K 5 1 4W R970 1 217 151 00 RES METAL PLATE 0 22 F R974 1 212 849 00 FUSIBLE 4 7 5 1 4W F R980 1 247 807 31 CARBON 100 5 1 4W A 4389 758 A POWER B BOARD COMPLETE US A 4390 467 A POWER B BOARD COMPLETE CND A 4390 470 A POWER B BOARD COMPLETE E EA HK AR AUS...

Page 34: ...35DZ 1 660 122 11 SP BOARD CONNECTOR CN6003 1 569 501 11 PIN CONNECTOR 6P JACK J901 1 774 785 11 JACK PIN 1P SPEAKER WOOFER TERMINAL TM902 1 537 510 11 TERMINAL BOARD SPEAKER 6P FRONT SPEAKER L R CENTER SPEAKER A 4303 547 A TCB BOARD COMPLETE US CND A 4303 499 A TCB BOARD COMPLETE E3 EA MY SP HK A 4303 526 A TCB BOARD COMPLETE E2 AR AUS A 4303 528 A TCB BOARD COMPLETE JE A 4304 992 A TCB BOARD COM...

Page 35: ...26 301 11 ELECT 1uF 20 50V C62 1 163 141 00 CERAMIC CHIP 0 001uF 5 50V C63 1 163 017 00 CERAMIC CHIP 0 0047uF 5 50V C64 1 126 967 11 CAP ELECT 47uF C66 1 126 162 11 ELECT 3 3uF 20 50V C67 1 126 933 11 CAP ELECT 100uF 20 10V C68 1 162 306 11 CAP CERAMIC 0 01uF 30 16V C71 1 162 306 11 CAP CERAMIC 0 01uF 30 16V C72 1 126 967 11 CAP ELECT 47uF 20 10V FILTER CF1 1 567 389 11 FILTER CERAMIC CF3 1 567 38...

Page 36: ...0K 5 1 10W R24 1 216 025 91 RES CHIP 100 5 1 10W R25 1 249 417 11 CARBON 1K 5 1 4W R26 1 249 437 11 CARBON 47K 5 1 4W R27 1 249 429 11 CARBON 10K 5 1 4W R28 1 249 417 11 CARBON 1K 5 1 4W R29 1 216 061 00 METAL CHIP 3 3K 5 1 10W R30 1 216 186 00 RES CHIP 330 5 1 8W R31 1 216 025 91 RES CHIP 100 5 1 10W R32 1 249 425 11 CARBON 4 7K 5 1 4W R33 1 249 425 11 CARBON 4 7K 5 1 4W R34 1 216 065 00 METAL CH...

Page 37: ...51 FUSE TIME LAG T3 15AL EXCEPT US CND F856 1 576 107 11 FUSE 3 15A 250V CND RESISTOR R898 1 213 036 61 FUSIBLE 1 5 1W F US 1 659 506 11 VOLTAGE SW BOARD E EA MY SP HK AR JE 1 533 293 11 FUSE HOLDER SWITCH S851 1 572 367 11 SWITCH VOLTAGE SELECTER E EA MY SP HK AR JE MISCELLANEOUS 8 1 533 293 11 FUSE HOLDER 21 1 574 805 11 CORD POWER EA MY SP HK AR 21 1 575 653 11 CORD POWER E JE 21 1 575 975 11 C...

Page 38: ... 7P SYSTEM CONTROL 2 HARDWARE LIST 1 7 682 548 04 SCREW BVTT 3X8 S 2 7 685 650 79 SCREW BVTP 3X16 TYPE2 IT 3 3 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S 4 7 685 647 79 SCREW BVTP 3X10 TYPE2 N S 5 7 685 872 01 SCREW BVTT 3X6 S www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498...

Page 39: ...Printed in Singapore 1996 3 Published by Home A V Products Div Quality Engineering Dept www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...