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Sony TA-SA300WR Service Manual
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Sony TA-SA300WR Service Manual

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SERVICE MANUAL
Ver. 1.1 2011.04
• TA-SA300WR is the surround amplifi er section in BDV-E780W/E980W.
• Wireless transceivers (EZW-RT50) and main unit (HBD-E780W or HBD-E980W) are necessary to check wireless connection.
Amplifier Section
U.S.models:
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
(FTC)
Other models:
POWER OUTPUT (reference)
Surround L/Surround R
Rated impedance:
9-893-123-02
Sony Corporation
2011D05-1
©
2011.04
Published by Sony Techno Create Corporation
TA-SA300WR
SPECIFICATIONS
General
Power requirements
US and Canadian models:
Other models:
With 3 ohms loads, both
Power consumption
channels driven, from 180
Standby power consumption
- 20,000 Hz; rated 45 watts
per channel minimum
RMS power, with no more
than 1% total harmonic
distortion from 250 milli
watts to rated output.
Dimensions (approx.)
167 W (per channel at 3
ohms, 1 kHz)
3 - 16 Ω
Mass (approx.)
Design and specifications are subject to change
without notice.
models), 0.18W (Other models).
Canadian Model
Australian Model
120 V AC, 60 Hz
220 V - 240 V AC,
50/60 Hz
On: 50 W
0.5 W (standby mode)
0.13 W (turned off)
(US and Canadian models)/
0.18 W (turned off)
(Other models)
206 mm × 60 mm × 236
1
mm (8
/
in × 2
8
3
9
/
in) (w/h/d) with the
8
wireless transceiver
inserted
1.3 kg (2 lb 14 oz)
Standby power consumption 0.13W (US, Canadian
Over 85% power efficiency of amplifier block is
achieved with the full digital amplifier, S-Master.
SURROUND AMPLIFIER
US Model
AEP Model
UK Model
3
/
in ×
8

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  • Page 1 Canadian Model Ver. 1.1 2011.04 AEP Model UK Model Australian Model • TA-SA300WR is the surround amplifi er section in BDV-E780W/E980W. • Wireless transceivers (EZW-RT50) and main unit (HBD-E780W or HBD-E980W) are necessary to check wireless connection. SPECIFICATIONS Amplifier Section General U.S.models:...

  • Page 2: Table Of Contents

    LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONC- TIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON- NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

  • Page 3: Servicing Notes

    ADVANCE PREPARATION WHEN CONFIRMING OP- ERATION When the operation of the TA-SA300WR is confi rmed, it is nec- essary to communicate the set of main unit, TA-SA300WR and EZW-RT50. Confi rm the main unit with wireless connection, TA-SA300WR and EZW-RT50 are prepared beforehand when you repair.
  • Page 4 TA-SA300WR CAPACITOR ELECTRICAL DISCHARGE PROCESSING When checking the board, for the electric shock prevention, connect the resistors to both ends of respective capacitors (C935, C936, C941 and C951 on the POWER board) to discharge the capacitors (C935, C936, C941 and C951 on the POWER board).
  • Page 5 TA-SA300WR WLK4 MAIN BOARD SERVICE POSITION WLK4-PANEL board front panel block WLK4 MAIN board WLK4-TERM board POWER BOARD SERVICE POSITION POWER board...

  • Page 6: Disassembly

    TA-SA300WR SECTION 2 DISASSEMBLY • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW 2-2. FRONT PANEL BLOCK, BOTTOM PANEL (L)/(R) (Page 6) 2-3. CASE (WLK4), FUSE (F900) (Page 7) 2-4. WLK4-TERM BOARD 2-6. POWER BOARD...

  • Page 7: Case (Wlk4), Fuse (F900)

    TA-SA300WR 2-3. CASE (WLK4), FUSE (F900) 7 case (WLK4) 3 screw 2 side panel (L) (BV3) 3 four screws (BV3) 1 three claws 1 three claws 3 screw (BV3) 3 screw (BV3) 2 side panel (R) 8 fuse (F900) 4 boss 2-4.

  • Page 8: Wlk4 Main Board

    TA-SA300WR Ver. 1.1 2-5. WLK4 MAIN BOARD 3 two screws (BV3) 4 heat sink (AMP) 6 four screws (BV3) 9 slot card (WLK4) 2 Remove the cable from the hook. 8 three claws 0 WLK4 MAIN board 1 connector (CN901)

  • Page 9: Test Mode

    8. Confi rm the [LINK/STANDBY] indicator of TA-SA300WR is orange lighting after step 3 is executed. 9. The AC plug of TA-SA300WR is pulled out to turn off the system. Note: Please insert it after confi rming the [LINK/STANDBY] indicator of TA-SA300WR has been turned off when you insert the AC plug again.

  • Page 10: Diagrams

    TA-SA300WR SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAM STREAM PROCESSOR POWER AMP CN101 IC105 IC104 EZW-RT50 TB300 SDIO_Z 31 DATA OUTL1 11 6 PWM_A OUT_C 31 L.P.F. OUTL2 9 PWM_B OUT_D L.P.F. BCK_Z 30 BCK LRCK_Z 29 LRCK OUTR1 6 16 PWM_C...
  • Page 11 TA-SA300WR Ver. 1.1 THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. • Waveforms (In addition to this, the necessary note is printed in each block.) – WLK4 MAIN Board – For Printed Wiring Boards. For Schematic Diagrams.

  • Page 12: Schematic Diagram - Wlk4 Main Board (1/2)

    TA-SA300WR 4-2. SCHEMATIC DIAGRAM - WLK4 MAIN Board (1/2) - • See page 11 for Waveforms. • See page 18 for IC Block Diagrams. • See page 20 for IC Pin Function Description. WLK4 MAIN BOARD (1/2) R125 R162 C105 0.01...

  • Page 13: Schematic Diagram - Wlk4 Main Board (2/2)

    TA-SA300WR 4-3. SCHEMATIC DIAGRAM - WLK4 MAIN Board (2/2) - • See page 11 for Waveforms. • See page 18 for IC Block Diagrams. WLK4 MAIN BOARD (2/2) JL139 JL145 JL157 SL122 VOUT CL185 C198 C167 R242 C185 C184 IC B/D...

  • Page 14: Printed Wiring Board - Wlk4 Main Board

    TA-SA300WR 4-4. PRINTED WIRING BOARD - WLK4 MAIN Board - • : Uses unleaded solder. WLK4 MAIN BOARD (COMPONENT SIDE) WIRELESS TRANSCEIVER (EZW-RT50) (NC) WLK4 MAIN BOARD (CONDUCTOR SIDE) SL102 SL119 CN102 CL113 SL120 S100 SECURE LINK SL121 CL134 CL131...

  • Page 15: Wlk4-Panel, Wlk4-Term Boards

    TA-SA300WR 4-5. PRINTED WIRING BOARDS - WLK4-PANEL, WLK4-TERM Boards - 4-6. SCHEMATIC DIAGRAM - WLK4-PANEL, WLK4-TERM Boards - • : Uses unleaded solder. WLK4-TERM BOARD WLK4-TERM BOARD CN303 WLK4 MAIN BOARD TB300 CN105 CL311 (Page 14) – SR(+) SPEAKERS CL313 SR(–)

  • Page 16: Printed Wiring Board - Power Board

    TA-SA300WR Ver. 1.1 4-7. PRINTED WIRING BOARD - POWER Board - • : Uses unleaded solder. POWER BOARD C914 CL912 CL905 D913 CL918 D950 D911 CL917 C935 (US, CND) R915 D912 C951 C936 (AEP, IT, UK, AUS) Q923 CL914 CL913...

  • Page 17: Schematic Diagram - Power Board

    TA-SA300WR Ver. 1.1 4-8. SCHEMATIC DIAGRAM - POWER Board - • See page 18 for IC Block Diagrams. POWER BOARD (US, CND) LF901 LINE FILTER F900 CN900 5A 125V (US, CND) T3.15AH 250V (AEP, IT, UK, AUS) JS902 CL900 CL902...
  • Page 18 TA-SA300WR • IC Block Diagrams IC105 CXD9843AR – WLK4 MAIN Board – IC101 PST8435UL IC103 TC74LCX74FT (EKJ) 13 12 11 GND 1 VREF – CLOCK CLOCK GENERATOR GENERATOR 36 XFSIIN (SECONDARY) (PRIMARY) VDD 2 1 2 3 4 5 6...
  • Page 19 TA-SA300WR – POWER Board – IC910 STR-A6159M BUFFER – FEED OVER BACK SOURCE/OCP CURRENT PROTECTION BLANKING BURST DISCHARGE BIAS OFF TIMER LATCH OVER LOAD PROTECTION DRIVE OVER VOLTAGE PROTECTION DELAY LATCH THERMAL SHUTDOWN 6 NC 5 STARTUP INTERNAL UNDERVOLTAGE BIAS...
  • Page 20 TA-SA300WR • IC Pin Function Description WLK4 MAIN BOARD IC100 R5F212BASNFP (SYSTEM CONTROLLER) Pin No. Pin Name Description NO USE Not used S-AIR_DATA Two-way S-AIR data with the wireless transceiver FW_MODE Not used 4, 5 NO USE Not used RESET System reset signal input from the reset signal generator “L”: reset...

  • Page 21: Exploded Views

    TA-SA300WR Ver. 1.1 SECTION 5 EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so • Color Indication of Appearance Parts Ex- The components identifi ed by mark 0 they may have some difference from the ample: or dotted line with mark 0 are critical for original one.

  • Page 22: Main Section

    TA-SA300WR Ver. 1.1 5-2. MAIN SECTION not supplied not supplied (AEP, IT, UK, AUS) F900 not supplied (WLK4-TERM board) not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 2-895-066-11 FOOT 3-703-244-21...

  • Page 23: Electrical Parts List

    TA-SA300WR Ver. 1.1 SECTION 6 POWER ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in • CAPACITORS When indicating parts by reference num- the parts list may be different from the uF: μF ber, please include the board name.
  • Page 24 TA-SA300WR Ver. 1.1 POWER WLK4 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < FUSE HOLDER > 0 R925 1-216-829-91 METAL CHIP 4.7K 1/10W 0 R926 1-249-416-91 CARBON 1/4W FH900 1-533-223-51 FUSE HOLDER 0 R927...
  • Page 25 TA-SA300WR WLK4 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C122 1-162-970-11 CERAMIC CHIP 0.01uF C200 1-104-655-91 ELECT 470uF 6.3V C125 1-100-916-11 CERAMIC CHIP 0.1uF C201 1-107-826-11 CERAMIC CHIP 0.1uF C126 1-114-868-11 CERAMIC CHIP 0.1uF...
  • Page 26 TA-SA300WR WLK4 MAIN WLK4-PANEL WLK4-TERM Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R126 1-216-829-11 METAL CHIP 4.7K 1/10W R227 1-218-944-11 METAL CHIP 1/16W R127 1-218-973-11 METAL CHIP 1/16W R230 1-218-990-81 SHORT CHIP R128 1-216-829-11 METAL CHIP 4.7K...
  • Page 27 TA-SA300WR Ver. 1.1 Ref. No. Part No. Description Remark MISCELLANEOUS ************** 0 58 1-777-071-83 CORD, POWER (AEP, IT) 0 58 1-835-068-21 CORD, POWER (AUS) 0 58 1-837-308-11 CORD, POWER-SUPPLY (US, CND) 0 58 1-837-309-21 CORD, POWER-SUPPLY (UK) 0 F900 1-533-453-12 FUSE, GLASS (DIA.
  • Page 28 TA-SA300WR REVISION HISTORY Checking the version allows you to jump to the revised page. Also, clicking the version at the top of the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2011.03 2011.04...

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