Sony XM-2165GTX User Manual

1
SERVICE MANUAL
US Model
Canadian Model
AEP Model
UK Model
E Model
XM-2165GTX
STEREO POWER AMPLIFIER
Other Specifications
Circuit system OTL (output transformerless) circuit
Pulse power supply
Inputs RCA pin jacks
High level input connector
Outputs Speaker terminals
Through out pin jacks
Suitable speaker impedance
2 – 8 Ω (stereo)
4 – 8 Ω (when used as a bridging amplifier)
Maximum outputs 330 W × 2 (at 4 Ω)
500 W × 2 (at 2 Ω)
1,000 W (monaural) at 4 Ω
Rated outputs (supply voltage at 14.4 V)
165 W × 2 (20 Hz – 20 kHz, 0.1% THD,
at 4 Ω)
200 W × 2 (20 Hz – 20 kHz, 0.15% THD,
at 2 Ω)
400 W (monaural) (20 Hz – 20 kHz, 0.15% THD,
at 4 Ω)
Frequency response 5 Hz – 50 kHz ( dB)
Input level adjustment range
0.3 – 6.0 V (RCA pin jacks)
1.2 – 12.0 V (High level input)
Low-pass filter 50 – 300 Hz, –12 dB/oct
Low boost 0 – 10 dB (40 Hz)
Power supply voltage 10.5 – 16 V
Current drain at rated output : 42 A (at 4 Ω)
Remote input : 1 mA
Dimensions Approx. 15
1/4 × 2 1/4 × 10 1/4 in.
(387 × 55 × 260 mm)
(w/h/d) not incl. projecting parts and controls
Mass Approx. 4.0 kg (8 lb. 14 oz.) not incl. accessories
Supplied accessories Mounting screws (4)
High level input cord (1)
Protection cap (1)
Design and specifications are subject to change without
notice.
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
165 watts per channel minimum continuous average power into
4 ohms, both channels driven from 20 Hz to 20 kHz with no more
than 0.1% total harmonic distortion per Car Audio Ad Hoc
Committee standards.
+0
–3
Ver 1.0 2002. 12
9-874-263-01
2002L0400-1
© 2002. 12
Sony Corporation
e Vehicle Company
Published by Sony Engineering Corporation

Sony XM-2165GTX Specifications

General

Brand	Sony
Model	XM-2165GTX
Category	Amplifier
Language	English

Summary

SPECIFICATIONS

AUDIO POWER SPECIFICATIONS

Details on output power and total harmonic distortion.

Other Specifications

Lists various technical parameters like circuit system, inputs, outputs, impedance, and dimensions.

SECTION 1 GENERAL

Features

Overview of the amplifier's capabilities and functions.

Location and Function of Controls

Identifies and explains the purpose of each control and indicator on the unit.

Connections

2-Speaker System

Illustrates how to connect the amplifier to two speakers.

As a Monaural Amplifier

Shows the wiring for using the unit as a single-channel amplifier.

As the Monaural Amplifier for a Subwoofer

Details the connection for a subwoofer in monaural mode.

Power Connection Leads

Explains the correct way to connect power supply cables to the amplifier.

Connection Modes

2-way System

Diagram for connecting two full-range speakers.

Dual Mode System (With a Bridged Subwoofer)

Illustrates connecting a subwoofer in a bridged configuration.

Four output channels

Shows the setup for using four output channels for multiple speakers.

High Level Input Connection (As a Monaural Amplifier for a Subwoofer)

Explains high-level input connection for a monaural subwoofer setup.

High Level Input

High Level Input Connection (2-Speaker System)

Wiring diagram for high-level input with a 2-speaker system.

High Level Input Connection (As a Monaural Amplifier)

Wiring diagram for high-level input as a monaural amplifier.

High Level Input Connector

Details the connector for high-level input.

SECTION 2 DISASSEMBLY

2-1. BOTTOM PLATE

Step-by-step guide to disassembling the bottom plate.

2-2. MAIN BOARD SECTION

Instructions for disassembling the main board section.

2-3. MAIN BOARD

Procedure for disassembling the main board.

2-4. LED BOARD

Steps for disassembling the LED board.

SECTION 3 ELECTRICAL ADJUSTMENT

Bias Adjustment

Procedure for adjusting bias settings for optimal performance.

Adjustment Location

Specifies the location on the main board for making adjustments.

SECTION 4 DIAGRAMS

4-1. BLOCK DIAGRAM

High-level functional overview of the amplifier's circuitry.

4-2. SCHEMATIC DIAGRAM - MAIN SECTION (1/2)

Detailed schematic of the main board circuitry (part 1 of 2).

4-3. SCHEMATIC DIAGRAM - MAIN SECTION (2/2)

Detailed schematic of the main board circuitry (part 2 of 2).

4-4. PRINTED WIRING BOARDS - MAIN SECTION

Layout of the printed wiring board for the main section.

Semiconductor Location (MAIN BOARD)

Identifies the physical location of semiconductors on the main board.

IC Block Diagram

Block diagram illustrating the internal structure of IC901.

Waveform

Shows an example waveform for IC901.

SECTION 5 EXPLODED VIEWS

5-1. HEAT SINK (MAIN) SECTION

Exploded view of the heat sink and related parts.

5-2. MAIN BOARD SECTION

Exploded view of the main board and its components.

SECTION 6 ELECTRICAL PARTS LIST

REVISION HISTORY