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Sony SAVA-57 Service Manual

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QQ
3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
www
.
MICROFILM
http://www.xiaoyu163.com
• TRANSMITTER
• REAR SPEAKER
HOME THEATER ACTIVE SPEAKER SYSTEM
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ao
u163
y
i
http://www.xiaoyu163.com
SAVA-57
2 9
8
• FRONT SPEAKER SYSTEM
Q Q
3
6 7
1 3
1 5
SPECIFICATIONS
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.
— 1 —
9 4
2 8
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
Chinese Model
0 5
8
2 9
9 4
2 8
m
9 9
9 9

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  • Page 1 SAVA-57 3 7 63 1515 0 SERVICE MANUAL US Model Canadian Model AEP Model UK Model E Model Australian Model Chinese Model • TRANSMITTER • REAR SPEAKER • FRONT SPEAKER SYSTEM L 13942296513 SPECIFICATIONS HOME THEATER ACTIVE SPEAKER SYSTEM...

  • Page 2: Table Of Contents

    REPLACE THESE COMPONENTS WITH SONY PARTS FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

  • Page 3: Servicing Note

    http://www.xiaoyu163.com SECTION 1 3 7 63 1515 0 SERVICING NOTE SAFETY CHECK-OUT Connecting the Unit • This unit is composed of a front speaker, transmitter and rear After correcting the original service problem, perform the follow- speaker. ing safety checks before releasing the set to the customer: As the transmitter does not have its own power supply, connect it Check the antenna terminals, metal trim, “metallized”...

  • Page 4: General

    http://www.xiaoyu163.com SECTION 2 3 7 63 1515 0 GENERAL Location of Parts and Controls 1 POWER button 2 MASTER VOL –/+ button 3 S.WOOFER button 4 CTR MODE button 5 Remote sensor 6 SURROUND button 7 INPUT button This section is extracted from instruction manual.

  • Page 5: Disassembly

    http://www.xiaoyu163.com SECTION 3 3 7 63 1515 0 DISASSEMBLY 3-1. FRONT PANEL ASSEMBLY 4 Front panel assembly 3 Four tapping screws 1 Ornamental panel L 13942296513 2 Two tapping screws 3-2. AMPLIFIER BLOCK 8 Back panel (L) 6 Three tapping screws !¡...

  • Page 6: Test Mode

    http://www.xiaoyu163.com SECTION 4 SECTION 5 TEST MODE 3 7 63 1515 0 ELECTRICAL ADJUSTMENT MODE ALL FLUORESCENT INDICATOR TUBES LIGHT CARRIER FREQUENCY Adjustment When the AC plug is inserted to the power outlet with pressing the Note: MASTER VOL + button, the all fluorescent indicator tubes light. Set the transmitter to the user's environment, connect it to the front speaker, and supply the power.
  • Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 • Procedure 2 Reference Information: Note: For this adjustment, the reaching distance of the infrared rays in- The adjustment results of this procedure differs according to the creases when the MUTING LEVEL (sensitivity) is raised, but if the distance between the transmitter and rear speaker.

  • Page 8: Diagrams

    http://www.xiaoyu163.com SECTION 6 3 7 63 1515 0 DIAGRAMS 6-1. CIRCUIT BOARDS LOCATION MAIN board POWER FR board DOLBY board DISPLAY board POWER SW board P. S board T1 board KEY board T2 board (L-CH) (L-CH) L 13942296513 RECEIVER board AMPLIFIER board (including p A) TRANSMITTER board...
  • Page 9 http://www.xiaoyu163.com w w w http://www.xiaoyu163.com...
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  • Page 15 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
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  • Page 17 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 18: Ic Block Diagrams

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 6-12. IC BLOCK DIAGRAMS IC104 LA1235 IC202 M5218AL MUTING CIRCUIT DETUNE LEVEL METER DRIVE IF OFF NULL METER SHORTING IC301 LA2786 FM IF AMP QUADRATURE AF/NULL LIMITER METER AF AMP BPF1 NOISE NOISE...
  • Page 19 http://www.xiaoyu163.com 3 7 63 1515 0 IC301 LM4700TF IC302, 701 µPC1237HA OVER LOAD DET MUTE OFFSET DET LATCH/ AUTORESET AC OFF L 13942296513 IC351 LV1016 INV-PHASE ADM-CONT SRAM L+DELAY R+DELAY VOL/MUTE OUT-FILTER – DC-OUT IN-FILTER (7k/5k) (40kHz) L–R S-TRIM (–6dB) B-NR u163 —...

  • Page 20: Ic Pin Function

    http://www.xiaoyu163.com 3 7 63 1515 0 6-13. IC PIN FUNCTIONS • IC501 SYSTEM CONTROL (uPD78043FGF-012-3B9) Pin No. Pin Name Function Function 7G-1G FL gride signal output – Power supply (+4.7V) POWER RY Power relay output PLO/DELAY-CE Dolby IC enable output PLO/DELAY-DATA Dolby IC data output PLO/DELAY-CLK...

  • Page 21: Q Q 7. Exploded Views

    http://www.xiaoyu163.com SECTION 7 EXPLODED VIEWS 3 7 63 1515 0 NOTE: The components identified by • Abbreviation • Items marked “*” are not stocked since they are mark ! or dotted line with mark CND : Canadian model seldom required for routine service. Some delay ! are critical for safety.

  • Page 22: Front Speaker System (Left) Section

    http://www.xiaoyu163.com 3 7 63 1515 0 7-2. FRONT SPEAKER SYSTEM (LEFT) SECTION SP908 SP906 SP907 SP905 FL501 L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-991-264-01 PANEL, ORNAMENTAL * 70 4-975-307-01 PACKING (SPEAKER FRAME) X-4948-547-1 FRAME (L) ASSY, GRILLE X-4948-546-1 PANEL ASSY, FRONT * 71...

  • Page 23: Amplifier Section

    http://www.xiaoyu163.com 3 7 63 1515 0 7-3. AMPLIFIER SECTION not supplied not supplied not supplied supplied supplied L 13942296513 (AEP, G, E, SP, MY, TH, AUS) (CH) T901 (UK) (US, CND) not supplied Les composants identifiés par The components identified by mark ! or dotted line with mark une marque ! sont critiques pour ! are critical for safety.

  • Page 24: Transmitter Section (Emt-Va57)

    http://www.xiaoyu163.com 3 7 63 1515 0 7-4. TRANSMITTER SECTION (EVT-VA57) CNP201 L 13942296513 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-991-626-01 SPRING, CLICK * 156 A-4403-191-A TRANSMITTER BOARD, COMPLETE u163 4-991-621-01 HOLDER, STAND * 157 1-666-727-11 LED BOARD 4-991-624-01 CASE (BOTTOM)

  • Page 25: Rear Speaker (Passive) Section (Sa-If57)

    http://www.xiaoyu163.com 3 7 63 1515 0 7-5. REAR SPEAKER (PASSIVE) SECTION (SA-IF57) not supplied L 13942296513 SP301 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4948-573-1 PANEL ASSY, FRONT * 206 4-991-614-21 PANEL, REAR u163 * 202 X-4948-572-1 CABINET ASSY, SPEAKER * 207 4-991-617-01 CABINET (REAR)

  • Page 26: Rear Speaker (Active) Section (Sa-If57)

    http://www.xiaoyu163.com 3 7 63 1515 0 7-6. REAR SPEAKER (ACTIVE) SECTION (SA-IF57) not supplied (US, CND) (CH) (AEP, UK, G, E, SP, MY, TH, AUS) not supplied not supplied L 13942296513 T301 SP302 Les composants identifiés par The components identified by une marque ! sont critiques pour mark ! or dotted line with mark ! are critical for safety.

  • Page 27: Electrical Parts List

    http://www.xiaoyu163.com SECTION 8 AMPLIFIER DISPLAY ELECTRICAL PARTS LIST 3 7 63 1515 0 Note: • SEMICONDUCTORS • Due to standardization, replacements in the parts list The components identified by may be different from the parts specified in the In each case, u: µ , for example: mark ! or dotted line with mark uA...: µ...
  • Page 28 http://www.xiaoyu163.com DISPLAY DOLBY 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C505 1-164-159-21 CERAMIC 0.1uF R519 1-249-417-11 CARBON 1/4W F R520 1-249-429-11 CARBON 1/4W C506 1-126-154-11 ELECT 47uF 6.3V R521 1-249-429-11 CARBON 1/4W C507 1-104-905-11 CAPACITOR...
  • Page 29 http://www.xiaoyu163.com DOLBY 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C308 1-126-934-11 ELECT 220uF R357 1-247-903-00 CARBON 1/4W C309 1-126-960-11 ELECT R358 1-247-807-31 CARBON 1/4W C310 1-126-960-11 ELECT < VIBRATOR > C311 1-136-165-00 FILM 0.1uF...
  • Page 30 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSISTOR > C258 1-126-964-11 ELECT 10uF C259 1-137-367-11 FILM 0.0033uF 5% Q501 8-729-111-29 TRANSISTOR 2SD1616A-K C260 1-136-157-00 FILM 0.022uF Q502 8-729-111-29 TRANSISTOR 2SD1616A-K C262 1-126-960-11 ELECT...
  • Page 31 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D801 8-719-987-63 DIODE 1N4148M R201 1-247-843-11 CARBON 3.3K 1/4W D802 8-719-987-63 DIODE 1N4148M D804 8-719-933-54 DIODE HZS9A2L R202 1-249-437-11 CARBON 1/4W D805 8-719-987-63 DIODE 1N4148M R203...
  • Page 32 http://www.xiaoyu163.com MAIN POWER FR 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R813 1-249-441-11 CARBON 100K 1/4W < IC > R814 1-249-425-11 CARBON 4.7K 1/4W F R815 1-249-429-11 CARBON 1/4W IC701 8-759-111-68 IC uPC1237HA R816 1-249-417-11 CARBON...
  • Page 33 http://www.xiaoyu163.com POWER FR POWER SW 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C614 1-162-286-21 CERAMIC 220PF R623 1-249-417-11 CARBON 1/4W F C615 1-136-165-00 FILM 0.1uF R624 1-249-437-11 CARBON 1/4W ! R625 1-217-151-00 METAL PLATE 0.22 C621...
  • Page 34 http://www.xiaoyu163.com POWER SW RECEIVER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > C138 1-162-306-11 CERAMIC 0.01uF R631 1-249-417-11 CARBON 1/4W F C139 1-162-306-11 CERAMIC 0.01uF R632 1-249-437-11 CARBON 1/4W C140 1-162-306-11 CERAMIC...
  • Page 35 http://www.xiaoyu163.com RECEIVER TRANSMITTER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R128 1-249-441-11 CARBON 100K 1/4W < FUSE HOLDER > ! R129 1-249-409-11 CARBON 1/4W F FH903 1-533-217-31 HOLDER, FUSE R130 1-249-425-11 CARBON 4.7K 1/4W F...
  • Page 36 SAVA-57 TRANSMITTER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC291 8-759-165-80 IC PST600C-T 1-773-274-11 WIRE (FLAT TYPE) (27 CORE) IC292 8-759-708-08 IC NJM78L08A 1-775-758-11 LEAD (WITH CONNECTOR) ! 261 1-782-510-11 CORD, POWER (CH) <...

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