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Sony TA-SA300WR User Manual

Sony TA-SA300WR
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SERVICE MANUAL
Sony Corporation
Published by Sony Techno Create Corporation
TA-SA300WR
SPECIFICATIONS
SURROUND AMPLIFIER
9-893-123-02
2011D05-1
©
2011.04
US Model
Canadian Model
AEP Model
UK Model
Australian Model
Ver. 1.1 2011.04
TA-SA300WR is the surround ampli 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) With 3 ohms loads, both
channels driven, from 180
- 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.
Other models:
POWER OUTPUT (reference)
Surround L/Surround R 167 W (per channel at 3
ohms, 1 kHz)
Rated impedance: 3 - 16
Ω
Power consumption On: 50 W
Standby power consumption
0.5 W (standby mode)
(US and Canadian models)
/
0.18 W (tur
ned off)
0.13 W (turned off)
(Other models)
Dimensions (approx.) 206 mm × 60 mm × 236
mm (8
1
/8 in × 2
3
/8 in ×
9
3
/8 in) (w/h/d) with the
wireless transceiver
inserted
Mass (approx.) 1.3 kg (2 lb 14 oz)
Design and specifications are subject to change
without notice.
s Standby power consumption 0.13W (US, Canadian
models), 0.18W (Other models).
s Over 85% power efficiency of amplifier block is
achieved with the full digital amplifier, S-Master.
50/60 Hz
220 V - 240 V AC,
120 V AC, 60 Hz
US and Canadian models:
General
Other models:
Power requirement
s
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Sony TA-SA300WR Specifications

General IconGeneral
BrandSony
ModelTA-SA300WR
CategoryAmplifier
LanguageEnglish

Summary

SERVICING NOTES

Safety Check-Out

Procedures for safety checks after service, focusing on AC leakage.

Leakage Test

Details on measuring AC leakage current from exposed metal parts.

SPECIFICATIONS

Amplifier Power Specifications

Details on power output, harmonic distortion, and impedance.

TEST MODE

DIAGRAMS

Block Diagram

High-level overview of the system's functional blocks.

WLK4 MAIN Board Schematic Diagram (1/2)

Detailed circuit diagram for the WLK4 main board, part 1.

WLK4 MAIN Board Schematic Diagram (2/2)

Detailed circuit diagram for the WLK4 main board, part 2.

POWER Board Schematic Diagram

Detailed circuit diagram for the power board.

ELECTRICAL PARTS LIST

Resistors List

List of all resistors with part numbers and specifications.

Capacitors List

List of all capacitors with part numbers and specifications.

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