Sony SA-VA29 Service Manual Download Page 1

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SAVA-29

US Model

Canadian Model

E Model

SERVICE MANUAL

HOME THEATER ACTIVE SPEAKER SYSTEM

MICROFILM

— Continued on next page —

SPECIFICATIONS

(Center) (Rear) (L-ch) (R-ch)

This unit is composed of the front speaker and the following units.

REAR SPEAKER

EXTERNAL CENTER SPEAKER

SS-SR171

SS-CN15AV

Summary of Contents for SA-VA29

Page 1: ...SERVICE MANUAL HOME THEATER ACTIVE SPEAKER SYSTEM MICROFILM Continued on next page SPECIFICATIONS Center Rear L ch R ch This unit is composed of the front speaker and the following units REAR SPEAKER EXTERNAL CENTER SPEAKER SS SR171 SS CN15AV ...

Page 2: ... 29 3 14 IC Block Diagrams 30 4 EXPLODED VIEWS 4 1 System L Assy 32 4 2 System R Assy 33 4 3 Amplifier Section 34 4 4 Rear Speaker Section 35 4 5 Center Speaker Section 36 5 ELECTRICAL PARTS LIST 37 After correcting the original service problem perform the following safety checks before releasing the set to the customer Check the antenna terminals metal trim metallized knobs screws and all other e...

Page 3: ...tton I u MASTER VOL MASTER VOL INPUT SURROUND CENTER MODE S WOOFER Button Number 1 2 3 4 5 6 7 LED Color Red Green Red Green Red Green Red AMP CHECK MODE 1 Pull out the AC plug from the power outlet and turn the power OFF 2 Connect the lead wire to TP1 and TP2 on the KEY board 3 Insert the AC plug to the power outlet and set to STANDBY mode 4 Let the lead wire connected TP1 and TP2 5 Fluorescent i...

Page 4: ... LEFT CHANNEL SPEAKER CENTER CHANNEL WOOFER 2 CENTER CHANNEL TWEETERS 3 RIGHT CHANNEL SPEAKER CENTER CHANNEL WOOFER 4 SUPER WOOFER 5 REAR SPEAKER 6 EXTERNAL CENTER SPEAKER 1 2 3 4 4 5 2 6 REMOTE COMMANDER FRONT SPEAKER L CH ...

Page 5: ...sary note is printed in each block Note The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Note Les composants identifiés par une marque sont critiques pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié Signal path F AUDIO Abbreviation CND Canadian SP Singapore MY Malaysia For printed wiring boards ...

Page 6: ...SAVA 29 8 7 3 2 SCHEMATIC DIAGRAM DOLBY SECTION See page 30 for IC Block Diagrams ...

Page 7: ...IRING BOARDS DOLBY SECTION See page 6 circuit boards location 1 2 A B C D E F G H I J 3 4 5 6 7 8 9 10 11 12 G H 1 670 184 11 11 DOLBY BOARD CENTER REAR WOOFER R L R L 1 7 1 6 1 24 25 48 16 FRONT 5 1 DVD IN J401 Page 24 Page 24 ...

Page 8: ...SAVA 29 12 11 3 4 SCHEMATIC DIAGRAM DISPLAY SECTION See page 6 for Waveforms See page 29 for IC Pin Functions ...

Page 9: ...506 G 4 D507 G 3 IC501 C 3 IC502 G 4 IC503 C 12 Q501 F 3 Q504 B 1 Q505 C 1 Q506 E 1 Semiconductor Location 1 2 A B C D E F G H 3 4 5 6 7 8 9 10 11 12 13 14 DISPLAY BOARD KEY BOARD D 1 670 185 11 11 1 670 186 11 11 FL501 FLUORESCENT INDICATOR TUBE 1 1 3 9 K K A STANDBY MASTER VOL S WOOFER SURROUND INPUT CENTER MODE ON GREEN READY E E E E 1 3 1 9 16 Page 24 ...

Page 10: ...SAVA 29 16 15 3 6 SCHEMATIC DIAGRAM POWER SECTION ...

Page 11: ...01 H 9 IC601 A 10 IC602 A 12 IC603 A 8 IC604 A 6 IC605 A 4 IC606 A 2 Semiconductor Location 1 2 A B C D E F G H I 3 4 5 6 7 8 9 10 11 12 13 F E C 1 670 189 11 11 11 11 POW SR BOARD POWER BOARD POW CSW BOARD POW LR BOARD 1 3 1 2 4 5 1 2 4 5 1 2 4 5 1 2 4 5 1 2 4 5 1 2 4 5 1 670 190 1 670 191 1 670 192 16 Page 21 Page 21 Page 24 ...

Page 12: ...SAVA 29 20 19 3 8 SCHEMATIC DIAGRAM POWER TRANSFORMER SECTION See page 30 for IC Block Diagrams ...

Page 13: ...C905 E 6 IC906 D 6 Q902 B 7 Q903 D 4 Semiconductor Location 1 2 A B C D E F G H I J 3 4 5 6 7 8 9 10 11 12 13 14 A F E B 1 670 183 11 11 PS BOARD T2 BOARD T1 BOARD AC IN T900 POWER TRANSFORMER 1 670 187 11 11 1 670 188 11 11 F901 F902 F903 1 1 8 9 E E 1 8 1 3 1 3 1 3 S701 CENTER SPEAKER 1 10 1 5 1 1 1 1 6 6 3 8 R CH SPEAKER OUTLET L CH SPEAKER OUTLET R L J702 REAR SPEAKER J701 EXTERNAL CENTER SPEA...

Page 14: ... 12 Q353 C 9 Q361 D 10 Q362 E 12 Q803 G 11 Q804 G 11 Q921 B 5 Q922 B 6 Semiconductor Location 1 2 A B C D E F G H I 3 4 5 6 7 8 9 10 11 12 13 C 1 670 181 11 11 1 670 182 11 11 1 670 196 11 11 IN IN OUT R L R L R L MAIN BOARD INPUT BOARD REG BOARD 1 1 3 3 1 3 A B D G H 1 1 9 6 E E E E E E E E E E E 1 5 1 4 5 8 1 4 5 8 1 4 5 8 1 4 5 8 E E 1 9 1 6 1 8 9 16 E E 1 11 12 22 23 33 34 44 1 11 12 22 23 33 ...

Page 15: ...SAVA 29 26 25 3 11 SCHEMATIC DIAGRAM MAIN SECTION 1 2 See page 30 for IC Block Diagrams ...

Page 16: ...SAVA 29 28 27 3 12 SCHEMATIC DIAGRAM MAIN SECTION 2 2 See page 30 for IC Block Diagrams ...

Page 17: ...ction Not used Not connected Ground Connected to ground External crystal oscillator is connected to this terminal External crystal oscillator is connected to this terminal Not used Not connected Wireless rear power transmission control output Sub woofer volume adjustment control output SAVA 29 59 discrimination input External internal center speaker selection control input Control S TV select cont...

Page 18: ...R L R P B P B 20K 20K 20K 20K 48 VCS2 VCS1 VCS TH L R RCT L R RCT DCUT DCUT R BPF3 R BPF2 R BPF1 CT OUT2 CT IN2 MIXOUT C OUT S OUT R OUT L OUT VCC CM CAP FCC IN2 ENABLE DATA CLK OSC1 NS BPF1 NS BPF2 VREF S DCUT C DCUT L DCUT R DCUT VREF BUF L IN R IN GND CT OUT1 CT IN1 FCC IN1 L BRF1 L BRF2 L BRF3 DCUT DCUT R RCT VCR TH VCR1 VCR2 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 L R RECT...

Page 19: ...UT RFIN RFOUT RROUT VSS CL DI CE VREF LROUT LFOUT LFIN LSOUT LS3 LS2 LS1 LSIN LTOUT LT3 LT2 LT1 LCOM LVRIN 2 3 4 5 1 16 15 14 13 12 6 11 7 10 8 9 VSS OUT VDD IN A GND NC CS2 STB DATA CK GND CS1 NC A GND IN OUT R CH L CH L CH DATA LATCH CIRCUIT R CH DATA LATCH CIRCUIT LEVEL SHIFT CIRCUIT LEVEL SHIFT CIRCUIT SHIFT RESISTER 13bit STROBE OSC CIRCUIT IC304 TC9210P MAIN BOARD 1 2 3 4 5 6 7 8 OVER LOAD D...

Page 20: ...No Description Remarks Ref No Part No Description Remarks 1 4 991 883 01 FRAME ORNAMENT 2 X 4948 622 1 FRAME L ASSY GRILLE 3 4 951 733 01 CATCHER 4 1 505 681 11 SPEAKER 5cm 5 X 4948 623 1 PANEL ASSY FRONT 6 1 505 680 11 SPEAKER 10cm 7 4 914 430 11 SCREW 4 20 TAPPING 8 4 991 271 01 BUTTON A 9 4 991 276 01 HOLDER FL TUBE 10 A 4414 392 A DISPLAY BOARD COMPLETE 11 4 991 284 01 REFLECTOR 12 X 4950 407 ...

Page 21: ...E ORNAMENT 52 X 4948 752 1 FRAME R ASSY GRILLE 53 1 505 681 11 SPEAKER 5cm 54 4 951 733 01 CATCHER 55 X 4948 623 1 PANEL ASSY FRONT 56 4 914 430 11 SCREW 4 20 TAPPING 57 1 505 680 11 SPEAKER 10cm 58 A 4411 167 A CABINET R ASSY SPEAKER 59 4 210 649 01 PANEL R BACK 60 4 929 125 01 SCREW M4 16 TAPPING 61 4 973 511 21 COVER W 62 1 505 679 11 SPEAKER 13cm 63 X 4948 709 2 PANEL R ASSY ...

Page 22: ...ARD 110 1 575 042 21 CORD POWER US CND 110 1 575 651 21 CORD POWER SP MY 111 3 703 244 00 BUSHING 2104 CORD T900 1 431 864 11 TRANSFORMER POWER US CND T900 1 431 865 11 TRANSFORMER POWER SP MY 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 remp...

Page 23: ...supplied 4 4 REAR SPEAKER SECTION SS SR171 Ref No Part No Description Remarks Ref No Part No Description Remarks 151 X 4948 740 1 PANEL ASSY FRONT 152 1 505 682 11 SPEAKER 8cm 153 1 765 663 11 CORD 155 4 929 125 01 SCREW M4X16 TAPPING ...

Page 24: ...ER SPEAKER SECTION SS CN15VA 204 201 6 202 202 7 6 8 Ref No Part No Description Remarks Ref No Part No Description Remarks 201 X 4950 386 1 PANEL ASSY FRONT 202 1 505 298 11 SPEAKER 8CM 204 X 4945 977 1 CABINET ASSY SPEAKER ...

Page 25: ... 991 33 DIODE 1SS133T 77 D507 8 719 991 33 DIODE 1SS133T 77 FILTER FL501 1 517 673 11 INDICATOR TUBE FLUORESCENT IC IC501 8 759 532 57 IC uPD78043FGF 046 3B9 IC502 8 759 165 81 IC PST600D T COIL L501 1 408 080 00 INDUCTOR 100uH TRANSISTOR Q501 8 729 119 79 TRANSISTOR 2SC2785 FEK Q504 8 729 141 30 TRANSISTOR 2SC3623A LK Q505 8 729 141 30 TRANSISTOR 2SC3623A LK Q506 8 729 900 63 TRANSISTOR DTA124ES ...

Page 26: ... 0 1uF 5 50V C442 1 126 964 11 ELECT 10uF 20 50V C444 1 126 959 11 ELECT 0 47uF 20 50V C445 1 126 959 11 ELECT 0 47uF 20 50V C446 1 126 963 11 ELECT 4 7uF 20 50V C447 1 126 963 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 25...

Page 27: ... 18uF 5 50V C214 1 136 168 00 FILM 0 18uF 5 50V C215 1 126 960 11 ELECT 1uF 20 50V C216 1 126 964 11 ELECT 10uF 20 50V C217 1 126 960 11 ELECT 1uF 20 50V C219 1 126 960 11 ELECT 1uF 20 50V C220 1 136 165 00 FILM 0 1uF 5 50V C221 1 126 960 11 ELECT 1uF 20 50V C222 1 126 960 11 ELECT 1uF 20 50V C223 1 136 168 00 FILM 0 18uF 5 50V C225 1 126 960 11 ELECT 1uF 20 50V C226 1 128 551 11 ELECT 22uF 20 25V...

Page 28: ...9 688 11 JACK PIN 6P 1 2 J103 1 774 136 11 CONNECTOR ROUND TYPE 6P WIRELESS REAR SPEAKER J801 1 566 819 41 JACK 1P CONTROL S US CND TRANSISTOR Q301 8 729 141 30 TRANSISTOR 2SC3623A LK Q321 8 729 141 30 TRANSISTOR 2SC3623A LK Q322 8 729 900 63 TRANSISTOR DTA124ES Q331 8 729 141 30 TRANSISTOR 2SC3623A LK Q341 8 729 141 30 TRANSISTOR 2SC3623A LK Q342 8 729 900 63 TRANSISTOR DTA124ES Q351 8 729 141 30...

Page 29: ... R377 1 249 437 11 CARBON 47K 5 1 4W R381 1 247 807 31 CARBON 100 5 1 4W R382 1 247 807 31 CARBON 100 5 1 4W R383 1 247 807 31 CARBON 100 5 1 4W R384 1 247 807 31 CARBON 100 5 1 4W R385 1 247 807 31 CARBON 100 5 1 4W R386 1 247 807 31 CARBON 100 5 1 4W R387 1 249 417 11 CARBON 1K 5 1 4W F R388 1 249 417 11 CARBON 1K 5 1 4W F R390 1 249 417 11 CARBON 1K 5 1 4W F R391 1 249 417 11 CARBON 1K 5 1 4W F...

Page 30: ...9 381 11 CARBON 1 5 1 4W F R619 1 249 381 11 CARBON 1 5 1 4W F R620 1 249 381 11 CARBON 1 5 1 4W F R621 1 249 381 11 CARBON 1 5 1 4W F R622 1 249 435 11 CARBON 33K 5 1 4W R623 1 249 414 11 CARBON 560 5 1 4W F R624 1 249 435 11 CARBON 33K 5 1 4W R631 1 249 401 11 CARBON 47 5 1 4W F R701 1 249 437 11 CARBON 47K 5 1 4W R702 1 249 437 11 CARBON 47K 5 1 4W R703 1 249 437 11 CARBON 47K 5 1 4W R704 1 249...

Page 31: ...USH 1 KEY EXTERNAL CENTER SPEAKER 1 670 196 11 REG BOARD CAPACITOR C924 1 126 949 11 ELECT 220uF 20 35V C925 1 126 949 11 ELECT 220uF 20 35V IC IC903 8 759 605 01 IC M5F78M18L 1 670 187 11 T1 BOARD 1 533 217 31 HOLDER FUSE CONNECTOR CN901 1 580 230 11 PIN CONNECTOR PC BOARD 2P FUSE F901 1 532 503 51 FUSE TIME LAG 1 6A SP MY F901 1 576 108 11 FUSE 4A US CND 1 670 188 11 T2 BOARD 1 533 217 31 HOLDER...

Page 32: ...ION FRENCH CHINESE CND SP MY 4 972 322 01 FOOT Y 4 991 888 01 BASE 4 981 643 01 BATTERY COVER for RM J59 HARDWARE LIST 1 7 685 659 79 SCREW BVTP 4 8 TYPE2 IT 3 2 7 685 134 19 SCREW P 2 6 8 TYPE2 SLIT 3 7 685 646 79 SCREW BVTP 3 8 TYPE2 N S 4 7 685 881 09 SCREW BVTT 4 8 S 5 7 621 846 60 SCREW 4 25 TAPPING 6 7 685 660 79 SCREW P 4 10 TYPE2 NON SLIT 7 7 685 661 79 SCREW P 4 12 TYPE2 NON SLIT 8 7 685 ...

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