Sony TA-WR2 User Manual

SERVICE MANUAL
Sony Corporation
Audio Group
Published by Sony Engineering Corporation
US Model
Canadian Model
AEP Model
UK Model
SURROUND AMPLIFIER
9-879-677-01
2005E1678-1
© 2005.05
Ver. 1.0 2005.05
SPECIFICATIONS
TA-WR2
TA-WR2 is the surround amplifier section in
DAV-FX100W/DZ700FW.
Power requirements 220 – 240 V AC, 50/60 Hz (AEP, UK, RU)
120V AC, 60 Hz (US, CND)
Power consumption 50 W
Dimensions (approx.) 260 260.5 58 mm
(w/h/d)
Mass (approx.) 1.45 kg
Design and specifications are subject to change
without notice.
××
•Abbreviation
RU : Russian model
CND : Canadian model

Sony TA-WR2 Specifications

General

Brand	Sony
Model	TA-WR2
Category	Amplifier
Language	English

Summary

SPECIFICATIONS

SAFETY CHECK-OUT

LEAKAGE TEST

Procedure to check for AC leakage current from exposed metal parts to ground.

SECTION 1 GENERAL

SECTION 2 DIAGRAMS

2-1. BLOCK DIAGRAM

Overall block diagram of the TA-WR2 surround amplifier.

2-2. PRINTED WIRING BOARD – DIAT POWER SECTION

Printed wiring board layout for the DIAT POWER section.

2-3. SCHEMATIC DIAGRAM – DIAT POWER SECTION

Schematic diagram for the DIAT POWER section.

2-4. PRINTED WIRING BOARD – RX BOARD

Printed wiring board layout for the RX BOARD.

2-5. SCHEMATIC DIAGRAM – RX BOARD (1/2)

First part of the schematic diagram for the RX board.

2-6. SCHEMATIC DIAGRAM – RX BOARD (2/2)

Second part of the schematic diagram for the RX board.

IC Block Diagrams

IC Pin Function Description

SECTION 3 EXPLODED VIEWS

3-1. OVERALL SECTION

Exploded view of the overall unit, showing major components.

3-2. RX BOARD, DIAT POWER BOARD SECTION

Exploded view of the RX and DIAT POWER boards.

SECTION 4 ELECTRICAL PARTS LIST