Sony FT1H - SA 5.1-CH Home Theater Speaker Sys User Manual

SERVICE MANUAL
Sony Corporation
Home Audio Division
Published by Sony Techno Create Corporation
US Model
Canadian Model
9-887-229-01
2006D04-1
© 2006.04
Ver. 1.0 2006.04
SPECIFICATIONS
SA-FT1H/WPFT1/
SS-CNPFT1/MSPFT1/SRPFT1
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
With 6 ohm loads, from 45 – 180 Hz; rated 120 watts per
channel minimum RMS power, with no more than 10% total
harmonic distortion from 250 milliwatts to rated output.
SS-MSPFT1 (front speakers)
Speaker system 2 way, magnetically
shielded
Speaker units Woofer: 8 cm, cone type
Tweeter: 2.5 cm, balanced
dome type
Enclosure type Bass reflex
Rated impedance 8 ohms
Power handling capacity
Maximum input power: 110 W
Sensitivity level 84 dB (1 W, 1 m)
Frequency range 140 Hz - 50,000 Hz
Dimensions (w/h/d) Approx. 108 × 215 × 44 mm
with table top stand Approx. 108 × 224 × 44 mm
(Diameter of base:
150 mm)
Mass Approx. 0.5 kg
with table top stand Approx. 0.6 kg
SS-SRPFT1 (surround speakers)
Speaker system 1 way, magnetically
shielded
Speaker units Full range: 8 cm, cone type
Enclosure type Bass reflex
Rated impedance 8 ohms
Power handling capacity
Maximum input power: 110 W
Sensitivity level 84 dB (1 W, 1 m)
Frequency range 140 Hz - 20,000 Hz
Dimensions (w/h/d) Approx. 108 × 215 × 44 mm
with table top stand Approx. 108 × 224 × 44 mm
(Diameter of base:
153 mm)
Mass Approx. 0.45 kg
with table top stand Approx. 0.55 kg
• SA-FT1H is composed of following models.
COMPONENT MODEL NAME
FRONT/SURROUND SPEAKER SS-MSPFT1/SRPFT1
CENTER SPEAKER SS-CNPFT1
SUBWOOFER SA-WPFT1
– Continued on next page –
SA-WPFT1 SS-MSPFT1
SS-SRPFT1
SS-CNPFT1
HOME THEATRE SPEAKER SYSTEM

Sony FT1H - SA 5.1-CH Home Theater Speaker Sys Specifications

General

Type	Home Theater Speaker System
Subwoofer	Yes
Magnetic Shielding	Yes
Color	Black
Configuration	5.1 Channel

Summary

Product Specifications and Overview

Component Model Names

Lists the names of the speaker system components.

Audio Power Specifications

Details power output and total harmonic distortion.

Front Speaker Specifications

Technical specifications for SS-MSPFT1 front speakers.

Surround Speaker Specifications

Technical specifications for SS-SRPFT1 surround speakers.

Additional Speaker Specs and Safety

Center Speaker Specifications

Technical specifications for the SS-CNPFT1 center speaker.

Subwoofer Specifications

Technical specifications for the SA-WPFT1 subwoofer.

Safety Check-Out Procedures

Steps for safety verification after service completion.

AC Leakage Test Procedure

Method for measuring AC leakage current from exposed parts.

Safety Component Warning

Identifies critical components for safe operation and replacement.

Disassembly Workflow

Disassembly Overview

Outlines the sequential steps for disassembling the equipment.

Disassembly: Back Panel and AMP

Back Panel Section Disassembly

Instructions for removing the back panel.

AMP Section Disassembly

Instructions for removing the amplifier section.

Disassembly: Heat Sink and Control/AC

Heat Sink Section Disassembly

Instructions for removing the heat sink.

Control/AC Board Disassembly

Instructions for removing the control/AC board.

Disassembly: Main Board

Main Board Disassembly

Instructions for removing the main board.

Diagrams and Circuit Conventions

Circuit Boards Location

Visual representation of the placement of major circuit boards.

Schematic and PWB Notes

Explains conventions used in schematic and printed wiring diagrams.

System Block Diagram

System Signal Flow

Illustrates the overall signal flow and functional blocks of the system.

Main Section Printed Wiring Boards

Main and Power Amp Board Layout

Layout and component references for main and power amp boards.

Control Section Printed Wiring Boards

Control, Vol, and LED Board Layouts

Layout and component references for control, Vol, and LED boards.

Main Section Schematic Diagrams

System Circuit Schematics

Detailed electrical schematics for main system components.

Exploded View: Subwoofer Front

Subwoofer Front Section Parts

Exploded view and parts list for the subwoofer front assembly.

Exploded View: Subwoofer Amp

Subwoofer Amp Section Parts

Exploded view and parts list for the subwoofer amplifier section.

Exploded View: Center Speaker

Center Speaker Section Parts

Exploded view and parts list for the center speaker assembly.

Exploded View: Front/Surround Speaker

Front/Surround Speaker Section Parts

Exploded view and parts list for front/surround speaker assemblies.

Electrical Parts List: Control/AC

Control/AC Board Capacitors

List of capacitors for the control/AC board.

Control/AC Board Diodes and ICs

List of diodes and integrated circuits for the control/AC board.

Control/AC Board Transistors

List of transistors for the control/AC board.

Control/AC Board Resistors

List of resistors for the control/AC board.

Electrical Parts List: LED and Connectors

LED Board Components

List of components for the LED board.

Control/AC Connectors

List of connectors for the control/AC section.

Electrical Parts List: Power Amp

Power Amp Board Diodes and Transistors

List of diodes and transistors for the power amp board.

Power Amp Board Resistors

List of resistors for the power amp board.

Power Amp Board Capacitors

List of capacitors for the power amp board.

Miscellaneous Parts and Accessories

Miscellaneous Components

Various parts like cords, fuses, speakers, transformers.

Accessories List

Included accessories like cables, manual, and screws.