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Sony SA-VA500, Service Manual

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Sony SA-VA500 Service Manual Download Page 15

15

15

SAVA-500/SS-CN16/SR16

5-5.

SCHEMATIC  DIAGRAM  – MAIN Board (3/3) –

•

 See page 23 for IC Block Diagrams.

(Page 19)

(Page 13)

(Page 14)

(Page 19)

(Page 17)

(Page 17)

The components identified by mark 

!

 or dotted

line with mark 

!

 are critical for safety.

Replace only with part number specified.

Les composants identifiés par une marque 

!

 sont

critiques pour la sécurité.

Ne les remplacer que

par une pièce portant le numéro spécifié.

www.freeservicemanuals.info

05/28/2012

World of Free Manuals

Summary of Contents for SA-VA500

Page 1: ...odel E Model SAVA 500 SS CN16 SR16 SPECIFICATIONS Photo SS SR16 The SAVA 500 composed of the following table Continued on next page Photo SS CN16 Photo Main Unit L ch R ch Front Speaker Main Unit Center Speaker SS CN16 Rear Speaker SS SR16 www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 2: ...Y Boards 20 5 11 Schematic Diagram DISPLAY LED KEY Boards 21 5 12 IC Pin Function Description 24 6 EXPLODED VIEWS 26 7 ELECTRICAL PARTS LIST 31 ATTENTION AU COMPOSANT AYANT RAPPORT À LA SÉCURITÉ LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 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 SONY DONT L...

Page 3: ...son 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 scale The Simpson 250 and San...

Page 4: ...N READY indicators 7 U button 1 TV IN jack 2 VIDEO IN jack 3 AUX IN jack 4 5 1CH INPUT FRONT REAR WOOFER CENTER jack 5 CONTROL S TV IN jack US Canadian models 6 WIRELESS REAR SPEAKER jack 7 CENTER SPEAKER terminal 8 REAR SPEAKERS terminal 9 R ch SPEAKER OUTPUT connector Rear View 2 3 4 1 5 6 7 1 2 3 4 5 6 7 8 9 www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 5: ...w BVTT4 25 6 screw BVTT4 25 4 washer BF 5 washer S L ch speaker section 7 flat wire CN503 8 connector CN907 1 grille frame B ass y º five screws BVTP3 8 connector Remove the amplifier section in arrow B direction Remove the panel L B in arrow A direction 9 eleven screws 4 20 B A www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 6: ...nector CN371 6 screw BVTP3 8 4 two connectors CN601 603 º connector back panel L A 1 Remove the amplifier section Refer to page 5 3 two screws BVTP3 8 9 cord bushing two screws BVTP3 8 A Erect the MAIN boad in arrow A direction two screws BVTP3 8 four screws BVTP3 8 www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 7: ...assis with two clip wires bracket MAIN board Insert an insulation sheet between chassis and MAIN board Connect the fan motor lead wire to MAIN board connector CN371 heatsink Insert two connectors CN601 603 into the connectors CN301 911 on the MAIN board Attach the bracket to the heatsink with two screws chassis www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 8: ...ote In each mode the volume is muted except for the channels that can be checked 4 To release the test mode push back button 4 2 KEY CHECK MODE Procedure 1 Push back button to turn the power OFF 2 Connect the lead wire to TP3 and TP4 on the KEY board 3 Push button to power ON 4 Let the lead wire short TP3 and TP4 5 Fluorescent indicator tube display KEY CHK 500 and enter the key check mode 6 Press...

Page 9: ...nished return the parameters to default values then turn the power OFF 7 To release the test mode push back button Checking Location KEY Board Conductor Side AMP CHK 500 AMP CHK 1 AMP CHK 2 AMP CHK 3 AMP CHK 4 AMP CHK 5 AMP CHK 6 AMP CHK 7 AMP CHK 8 AMP CHK 9 AMP CHK 10 AMP CHK 11 AMP CHK 12 STEP 0 1 2 3 4 5 6 7 8 9 10 11 12 INPUT VIDEO VIDEO VIDEO VIDEO VIDEO VIDEO AUX AUX 5 1 5 1 5 1 5 1 TV SW M...

Page 10: ...sequence H E L L O WELCOME TO SAVA 1 SOUND SYSTEM I AM SAVA 500 1 MY FEATURES ARE 4 INPUTS AND 5 1 SURROUND MODE LISTEN TO 1 MY SOUND 5 1 INPUT 5 1 CH IN OTHER INPUT PRO LOGIC 2 C STUDIO 2 HALL 2 STUDIUM 2 GAME 2 THANK YOU 2 Note 1 The demonstration mode operates with the input and volume position selected last 2 The input and volume are variable even during demonstration mode 2 Releasing the demo...

Page 11: ...orms are dc with respect to ground under no signal conditions no mark AUDIO Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F AUDIO Abbreviation CND Canadian model Circuit ...

Page 12: ...05 G 8 D901 B 1 D902 C 4 D903 E 4 D904 E 4 D905 E 4 D906 E 4 D907 D 4 D908 D 4 D909 D 5 D910 D 5 D911 D 7 IC101 H 12 IC102 F 13 IC103 H 13 IC201 B 12 IC202 B 9 IC203 D 11 IC400 E 11 IC401 G 11 IC701 C 2 IC901 G 7 IC902 F 7 IC903 E 7 IC904 D 7 Q301 A 13 Q302 B 13 Q351 B 8 Q352 B 8 Q353 C 8 Q354 C 8 Q371 B 7 Q372 C 7 Q747 F 7 Q748 G 7 Q801 H 8 Q802 G 8 Q902 D 5 Page 16 Page 16 Page 16 Page 16 Page 1...

Page 13: ...onents identified by mark or dotted line with mark are critical for safety Replace only with part number specified Les composants identifiés par une marque sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié Page 17 Page 15 Page 14 www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 14: ...14 SAVA 500 SS CN16 SR16 5 4 SCHEMATIC DIAGRAM MAIN Board 2 3 See page 22 for IC Block Diagrams Page 13 Page 15 Page 19 Page 17 Page 17 Page 21 www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 15: ...age 17 Page 17 The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Les composants identifiés par une marque sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 16: ...11 for Circuit Boards Location Semiconductor Location FILTER Board Ref No Location D351 B 1 D352 B 1 IC301 B 4 IC302 B 3 IC303 B 2 IC304 B 1 Q303 A 4 Q304 B 3 Q305 A 2 Q306 B 1 Q307 B 2 Q308 A 1 Page 12 Page 12 Page 12 Page 12 Page 12 Page 12 www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 17: ...or dotted line with mark are critical for safety Replace only with part number specified Les composants identifiés par une marque sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié Page 14 Page 13 Page 15 Page 15 Page 14 www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 18: ...CN POW LR CONNECTOR Board See page 11 for Circuit Boards Location Semiconductor Location D601 A 4 D602 A 3 D771 C 1 IC601 A 7 IC602 A 7 IC603 A 6 IC604 A 2 IC605 A 1 IC606 A 4 Ref No Location Page 12 Page 12 Page 12 www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 19: ...fied by mark or dotted line with mark are critical for safety Replace only with part number specified Les composants identifiés par une marque sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié Page 14 Page 15 Page 15 www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 20: ...rds See page 11 for Circuit Boards Location Semiconductor Location DISPLAY Board Ref No Location D501 D 1 D502 D 1 D503 C 1 D507 C 1 IC501 B 2 IC502 C 1 IC503 B 5 Q501 C 1 Q502 C 4 Q503 C 4 Q504 C 1 Q505 C 1 Page 12 www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 21: ...21 21 SAVA 500 SS CN16 SR16 5 11 SCHEMATIC DIAGRAM DISPLAY LED KEY Boards See page 22 for Waveform Page 14 www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 22: ...RSOUT RFIN RFOUT RROUT VSS CL DI CE VREF LROUT LFOUT LFIN LSOUT LS3 LS2 LS1 LSIN LTOUT LT3 LT2 LT1 LCOM LVRIN IC400 CXA8081S R B R B DC RS AGND DC OT NR R NR C RS OUT LS OUT R OUT L OUT R B VSS CLK DATA ENABLE DC LS DC IN VCC L IN R IN S IN VREF FCL IN FCR IN FCLS IN FCRS IN OSC VDD PDM PDM COUT SRA1 8K 20KH L P F DEC 5K 7K L P F B NR R STEREO VOL MUTE RS TRIM LS TRIM 1 2 3 4 5 6 7 8 9 10 11 12 13...

Page 23: ... 40 39 38 37 36 35 34 33 32 31 30 29 28 L R RECT 27 26 25 P S VCS LOG OSC DEC N GEN N BPF N OH DIV BAL DET BALCONT VREF VR VR VCRX8 COMB NET CMODE SMUTE C TRIM P B P B P B P B R B R B R B P F L B P F L R RECT R RECT L RECT VLR LOG DUAL TIME P S 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 IC701 µPC1237HA 1 2 3 4 5 6 7 8 OVER LOAD DET F F OFFSET DET LATCH AUTORESET VCC ON MUTE AC ...

Page 24: ... IC101 1 19 SEL B O Input select signal output to the MC14052BCP IC101 1 20 AVSS Ground terminal for A D converter 21 LR MUTE O Line muting on off control signal output for the front side speaker L muting on 22 C MUTE O Line muting on off control signal output for the center side speaker L muting on 23 S MUTE O Line muting on off control signal output for the rear side speaker L muting on 24 SW MU...

Page 25: ...STANDBY D510 indicator L LED on 50 READY LED O LED drive signal output of the READY D509 indicator L LED on 51 OPERATE LED O LED drive signal output of the ON D508 indicator L LED on 52 VDD Power supply terminal 5V 53 to 70 S24 to S7 O Segment drive signal output to the fluorescent indicator tube FL501 71 VLOAD Negative power supply terminal for the fluorescent indicator tube drive 24V 72 to 77 S6...

Page 26: ...h mark are critical for safety Replace only with part number specified Abbreviation CND Canadian model 1 X 4951 257 1 PANEL L ASSY DUCT 2 4 217 245 01 BUTTON POWER 3 X 4951 172 1 FRAME B ASSY GRILLE 4 X 4951 171 1 FRAME A ASSY GRILLE 5 4 914 430 11 SCREW 4X20 TAPPING 6 4 951 733 01 CATCHER 7 X 4951 169 1 PANEL L ASSY DISPLAY 8 4 217 241 01 BUTTON DSP 9 1 673 477 11 KEY BOARD 10 4 217 606 01 FILTER...

Page 27: ...BAND PLUG FIXED 64 A 4419 445 A MAIN BOARD COMPLETE US CND 64 A 4419 455 A MAIN BOARD COMPLETE EXCEPT US CND 65 4 812 134 11 RIVET DIA 3 5 NYLON 66 A 4419 454 A AMP BOARD COMPLETE 67 4 219 640 01 SPACER INSULATING 68 4 220 465 01 WASHER INSULATING M371 1 698 792 11 FAN DC T900 1 433 759 11 TRANSFORMER POWER US CND T900 1 433 760 11 TRANSFORMER POWER EXCEPT US CND not supplied not supplied not supp...

Page 28: ...51 171 1 FRAME A ASSY GRILLE 107 4 217 253 11 PANEL R BACK 108 A 4411 493 A CABINET R ASSY SPEAKER 109 4 217 262 01 BASE 110 4 967 287 01 CUSHION A 111 4 218 228 01 PACKING B 112 4 218 227 01 PACKING A SP301 1 529 221 11 SPEAKER 10cm SP401 1 529 223 11 SPEAKER 16cm 101 111 104 110 104 110 112 104 104 SP401 not supplied not supplied not supplied SP301 102 104 104 104 107 105 104 104 103 104 105 106...

Page 29: ...No Description Remark 151 X 4951 250 1 PANEL ASSY FRONT 152 X 4951 249 1 CABINET ASSY SPEAKER SP701 1 529 222 11 SPEAKER 8cm SP801 1 529 222 11 SPEAKER 8cm not supplied not supplied not supplied SP801 SP701 4 4 5 6 152 151 www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 30: ... 248 1 PANEL ASSY FRONT 202 X 4951 247 1 CABINET ASSY SPEAKER 203 4 929 125 01 SCREW M4X16 TAPPING SP901 1 529 281 11 SPEAKER 8cm not supplied not supplied not supplied 5 7 SP901 201 202 203 5 REAR SPEAKER SECTION SS SR16 www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 31: ...1 CERAMIC 0 001uF 10 50V C610 1 162 282 31 CERAMIC 100PF 10 50V C611 1 104 664 11 ELECT 47uF 20 25V C612 1 162 191 31 CERAMIC 2 2PF 10 50V C613 1 162 294 31 CERAMIC 0 001uF 10 50V C614 1 162 282 31 CERAMIC 100PF 10 50V C615 1 104 664 11 ELECT 47uF 20 25V C616 1 162 191 31 CERAMIC 2 2PF 10 50V C617 1 162 294 31 CERAMIC 0 001uF 10 50V C618 1 162 282 31 CERAMIC 100PF 10 50V C619 1 104 664 11 ELECT 47...

Page 32: ...1 CERAMIC 0 1uF 50V C506 1 126 177 11 ELECT 100uF 20 10V C507 1 104 905 11 CAPACITOR 0 22F 5 5V C508 1 164 159 21 CERAMIC 0 1uF 50V C509 1 124 465 00 ELECT 0 47uF 20 50V C510 1 164 159 21 CERAMIC 0 1uF 50V C511 1 162 306 11 CERAMIC 0 01uF 30 16V C512 1 164 159 21 CERAMIC 0 1uF 50V C513 1 124 257 00 ELECT 2 2uF 20 50V C514 1 126 177 11 ELECT 100uF 20 10V C515 1 102 074 00 CERAMIC 0 001uF 10 50V C51...

Page 33: ... C309 1 126 960 11 ELECT 1uF 20 50V C310 1 126 961 11 ELECT 2 2uF 20 50V C311 1 126 961 11 ELECT 2 2uF 20 50V C312 1 126 960 11 ELECT 1uF 20 50V C313 1 126 960 11 ELECT 1uF 20 50V C314 1 126 934 11 ELECT 220uF 20 16V C315 1 136 167 00 FILM 0 15uF 5 50V C316 1 136 159 00 FILM 0 033uF 5 50V C317 1 126 934 11 ELECT 220uF 20 16V C318 1 136 169 00 FILM 0 22uF 5 50V C319 1 136 169 00 FILM 0 22uF 5 50V C...

Page 34: ... 220PF 10 50V C103 1 162 286 21 CERAMIC 220PF 10 50V C104 1 162 286 21 CERAMIC 220PF 10 50V C105 1 162 286 21 CERAMIC 220PF 10 50V C106 1 162 286 21 CERAMIC 220PF 10 50V C107 1 104 664 11 ELECT 47uF 20 25V C108 1 104 664 11 ELECT 47uF 20 25V C181 1 126 960 11 ELECT 1uF 20 50V C182 1 126 960 11 ELECT 1uF 20 50V C183 1 126 926 11 ELECT 1000uF 20 10V C184 1 126 926 11 ELECT 1000uF 20 10V C185 1 126 9...

Page 35: ...63 11 ELECT 4 7uF 20 50V C448 1 126 959 11 ELECT 0 47uF 20 50V C449 1 126 959 11 ELECT 0 47uF 20 50V C450 1 126 963 11 ELECT 4 7uF 20 50V C451 1 126 963 11 ELECT 4 7uF 20 50V C452 1 124 250 11 ELECT 0 15uF 20 50V C453 1 124 250 11 ELECT 0 15uF 20 50V C454 1 126 962 11 ELECT 3 3uF 20 50V C455 1 126 962 11 ELECT 3 3uF 20 50V C456 1 124 250 11 ELECT 0 15uF 20 50V C457 1 124 250 11 ELECT 0 15uF 20 50V...

Page 36: ... 759 443 67 IC LC75373ED IC202 8 759 443 67 IC LC75373ED IC203 8 759 443 67 IC LC75373ED IC400 8 759 528 36 IC CXA8081S IC401 8 759 528 35 IC CXA8079S IC701 8 759 111 68 IC uPC1237HA IC901 8 759 604 38 IC M5F78M10L IC902 8 759 604 44 IC M5F79M10L IC903 8 759 158 62 IC TA78057S IC904 8 759 604 38 IC M5F78M10L EXCEPT US CND IC904 8 759 605 00 IC M5F78M07L US CND JACK J101 1 770 015 11 JACK PIN 6P TV...

Page 37: ... 249 417 11 CARBON 1K 5 1 4W R467 1 247 895 91 CARBON 470K 5 1 4W R468 1 247 895 91 CARBON 470K 5 1 4W R469 1 247 895 91 CARBON 470K 5 1 4W R470 1 247 895 91 CARBON 470K 5 1 4W R471 1 247 895 91 CARBON 470K 5 1 4W R472 1 247 895 91 CARBON 470K 5 1 4W R473 1 249 437 11 CARBON 47K 5 1 4W R474 1 249 437 11 CARBON 47K 5 1 4W R705 1 249 429 11 CARBON 10K 5 1 4W R706 1 249 435 11 CARBON 33K 5 1 4W R707 ...

Page 38: ...SE GLASS CYLINDRICAL DIA 5 6 3A 125V US CND F905 1 532 504 31 FUSE T4AL 250V EXCEPT US CND F905 1 533 310 11 FUSE GLASS CYLINDRICAL DIA 5 6 3A 125V US CND RESISTOR R901 1 212 934 00 FUSIBLE 1 5 1 2W F R902 1 212 934 00 FUSIBLE 1 5 1 2W F MISCELLANEOUS 53 1 773 256 11 WIRE FLAT TYPE 27 CORE 61 1 575 042 21 CORD POWER CND 61 1 575 651 21 CORD POWER AEP E 61 1 751 529 11 CORD POWER UK 61 1 783 531 31...

Page 39: ...mark 39 3 866 402 31 MANUAL INSTRUCTION GERMAN SPANISH DUTCH SWEDISH ITALIAN PORTUGUESE AEP 3 866 402 41 MANUAL INSTRUCTION CHINESE E 4 972 322 01 FOOT Y for SS CN16 4 981 643 01 COVER BATTERY for RM J70 www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 40: ...0 SAVA 500 SS CN16 SR16 Sony Corporation Home Audio Company 9 928 929 11 99E0587 1 Printed in Japan 1999 5 Published by Quality Assurance Dept www freeservicemanuals info 05 28 2012 World of Free Manuals ...

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