Sony XM-754HX Operating Instructions (English, Service Manual

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XM-754HX
SERVICE MANUAL
STEREO POWER AMPLIFIER
SPECIFICATIONS
US Model
Canadian Model
AEP Model
UK Model
E Model
Other Specifications
Circuit system OTL (output transformerless) circuit
Pulse power supply
Inputs RCA pin jacks
High level input connector
Outputs Speaker terminals
Speaker impedance
1* – 8
Ω
(stereo)
2* – 8
Ω
(when used as a bridging amplifier)
Maximum outputs (HI-CURRENT/HI-VOLTAGE)
Four speakers :
90/170 W x 4 (at 4
Ω
)
Three speakers :
90 W x 2 + 250W x 1 / 170W x 2 + 400W x 1
(at 4
Ω
)
Two speakers :
250/400 W x 2 (at 4
Ω
)
Rated outputs (HI-CURRENT/HI-VOLTAGE)
(supply voltage at 14.4 V)
Four speakers :
35/75 W x 4 (20 Hz – 20 kHz, 0.04% THD,
at 4
Ω
)
50/100 W x 4 (20 Hz – 20 kHz, 0.1% THD,
at 2
Ω
)
Two speakers :
100/200 W x2 (20 Hz – 20 kHz, 0.1% THD,
at 4
Ω
)
Frequency response
+0.5 5 Hz – 50 kHz (
–3
dB)
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.
Harmonic distortion
0.005% or less (at lkHz, 4
Ω
)
Input level adjustment range
0.2 – 4.0 V (RCA pin jacks)
0.4 – 8.0 V (High level input)
High-pass filter 50 – 200 Hz, –12 dB/oct
Low-pass filter 50 – 200 Hz, –12 dB/oct
Low boost 0 – 10 dB (40 Hz)
Power requirements 12 V DC car battery (negative ground)
Power supply voltage
10.5 – 16 V
Current drain at rated output : 40 A
(4
Ω
HI-VOLTAGE mode)
Remote input : 1.5 mA
Dimensions Approx. 258 x 50 x 320 mm (w/h/d)
(10
l
/
4
x 2 x 12
5
/
8
in.) not incl. projecting parts and
controls
Mass Approx. 3.5 kg (7 lb. 11 oz.) not incl. accessories
Supplied accessories
Mounting screws (4),
Terminal cap (1)
Design and specifications are subject to change without notice.
* HI-CURRENT only
1
Ver 1.1 2001. 08
Sony Corporation
e Vehicle Company
Shinagawa Tec Service Manual Production Group
9-925-796-12
2001H0400-1
© 2001. 8