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Sony TA-3200F Service Manual

Sony TA-3200F
11 pages
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Sony TA-3200F Specifications

General IconGeneral
Total harmonic distortion0.1%
Damping factor50
Speaker load impedance4 ohms to 16 ohms
Semiconductorstransistors
TypeStereo amplifier
Signal to noise ratio80dB

Summary

SECTION 1 TECHNICAL DESCRIPTION

1-1. CIRCUIT DESCRIPTION DIGEST

Overview of the audio circuit, including low filter, preamplifier, and protection.

1-2. BLOCK DIAGRAM

Visual representation of the amplifier's functional blocks and signal flow.

1-3. SPEAKER PROTECTION

Details the circuit designed to protect speakers from DC or low-frequency faults.

1-4. POWER TRANISTOR PROTECTION

Explains the circuits that protect power transistors from overload conditions.

1-5. POWER LIMITER CIRCUIT

Describes the circuit that limits output power to prevent distortion or damage.

SECTION 2 DISASSEMBLY AND REPLACEMENT

2-1. FRONT PANEL REMOVAL

Step-by-step guide for removing the front panel of the unit.

2-2. FRONT SUBCHASSIS REMOVAL

Instructions for detaching the front subchassis assembly.

2-3. CONTROL AND SWITCH REPLACEMENT

Procedure for replacing controls and switches located on the front.

2-4. REAR PANEL REMOVAL

Steps for removing the rear panel.

2-5. POWER TRANSISTOR REPLACEMENT

Detailed guide for replacing the unit's power transistors.

2-6. REPLACEMENT OF COMPONENTS SECURED TO THE REAR PANEL BY RIVETS

Method for replacing components attached with rivets on the rear panel.

2-7. CHASSIS LAYOUT

Diagram showing the internal layout of major components.

SECTION 3 ADJUSTMENTS

3-1. DC BIAS ADJUSTMENT

Procedure for setting the DC bias for optimal performance and stability.

3-2. DC BALANCE ADJUSTMENT

Steps to adjust DC balance for minimizing distortion.

SECTION 5 DIAGRAMS

5-1. MOUNTING DIAGRAM - Power Supply Board

Layout diagram of the power supply board components.

5-4. WIRING DIAGRAM - Front Panel

Wiring schematic for the front panel controls and indicators.

SECTION 6 EXPLODED VIEWS

SECTION 7 ELECTRICAL PARTS LIST

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