Sony xm 475 gsx service manual

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XNI-475IiSX

SERVICE MANUAL us Model

ver 1.2 2002.07 Canadian Model

SPECIFICATIONS

AUDIO POWER SPECIFICATIONS (US MODEL)

POWER OUTPUT AND TOTAL HARMONIC DISTORTION

75 watts per channel minimum continuous average power into

4 ohms, both channels driven from 20 Hz to 20 kHz with no more
than 0.04% total harmonic distortion per Car Audio Ad Hoc
Committee standards.

Other Specifications

Circuit system OTL (output Lransformerless) circuit Input level adjustment range
Pulse power supply 0.2 e 6.0 v (RCA pin jacks)
inputs RCA pin jacks 0.4 e 12 v (High level input)
High level input connector Highrpass filter 50 e 300 Hz. 712 dB/oct
Outputs Speaker terminals Lowcpass filter 50 e 300 Hz, 712 dB/oct
Speaker impedance 2 e 8 9 (stereo) Low boost 0 e 10 dB (40 Hz)
4 e 8 (2 (when used as a bridging amplifier) Power requirements 12 v DC car battery
Maximum outputs Four speakers: 170w X 4 (at 4 :2) (negative ground)
Three speakers: 170 w x 2 + 400 W X 1 (at 4 :2) Power supply voltage 10.5 e 16 V
Two speakers: 400 W X 2 (at 4 11) Current drain at rated output : 40 A (4 :2)
Rated outputs (supply voltage at 14.4 V) Remote input : .5 mA
Four speakers: Dimensions Approx. 358 x 50 x 264 mm
75 w x 4 (20 Hz 7 20 kHz. 0.04% THD. at 4 ll) (w/h/d)(141/8 x 2 X101/2 in.) not incl.
100 w x 4 (20 Hz 7 20 kHz. 0.1% THD. at 2 ll) projecting parts and controls
Two speakers: Mass Approx. 3.5 kg (7 1b. 11 oz.) not incl. accessories
200 w x 2 (20 Hz 7 20 kHz. 0.1% THD. at 4 ll) Supplied accessories Mounting screws (4)
Frequency response 5 Hz 7 50 kHz (*"3 dB)
Harmonic distortion 0.005% or less (at 1 kHz) Design and specificall'rms are sub/cc: m change wilhnut

Ito/ice.

Notes on Chip Component Replacement

- Never reuse a disconnected chip component.

- Notice that the minus side of a tantalum capacitor may be
damaged by heat.

STEREO POWER AMPLIFIER
9-873-435-03 Sony Corporation S O N Y
200260400-1 a Vehicle Company
© 2002. 07 Published by Sony Engineering Corporation ®