Read Sony XM-5040X / XM-504X Service Manual online
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US Model
Canadian Model
AEP Model
UK Model
E Model
STEREO POWER AMPLIFIER
XM-504X
SERVICE MANUAL
SPECIFICATIONS
MICROFILM
AUDIO POWER SPECIFICATIONS (US Model)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
50 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.
50 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.
Input level adjustment range
0.2 - 4.0 V (RCA pin jacks)
0.4 - 8.0 V (High level input)
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)
(negative ground)
Power supply voltage
10.5 - 16 V
Current drain
at rated output: 26 A
Remote input: 5 mA
Remote input: 5 mA
Dimensions
Approx. 258
×
55
×
312 mm
(w/h/d) (10
1/4
×
2
1/4
×
12
3/8
in.) not
incl. projecting parts and controls
Mass
Approx. 3.0 kg (6 lb. 10 oz.) not incl.
accessories
accessories
Supplied accessories
Mounting screws (4)
High level input cord (2)
Protect cover (1)
High level input cord (2)
Protect cover (1)
Design and specifications are subject to change without
notice.
notice.
Other Specifications
Circuit system
OTL (output transformerless) circuit
Pulse power supply
Pulse power supply
Inputs
RCA pin jacks
High level input connector
High level input connector
Outputs
Speaker terminals
Speaker impedance
2 - 8 ohms (stereo)
4 - 8 ohms (when used as a bridging
amplifier)
4 - 8 ohms (when used as a bridging
amplifier)
Maximum outputs
Four speakers:
100 watts per channel (at 4 ohms)
Three speakers:
100 watts
100 watts per channel (at 4 ohms)
Three speakers:
100 watts
×
2 + 260 watts
×
1 (at 4
ohms)
Two speakers:
260 watts per channel (at 4 ohms)
Two speakers:
260 watts per channel (at 4 ohms)
Rated outputs (supply voltage at 14.4 V)
Four speakers:
50 watts per channel (20 Hz - 20 kHz,
0.04 % THD, at 4 ohms)
65 watts per channel (20 Hz - 20 kHz,
0.1 % THD, at 2 ohms)
Two speakers:
130 watts (monaural) (20 Hz - 20 kHz,
0.1 % THD, at 4 ohms)
50 watts per channel (20 Hz - 20 kHz,
0.04 % THD, at 4 ohms)
65 watts per channel (20 Hz - 20 kHz,
0.1 % THD, at 2 ohms)
Two speakers:
130 watts (monaural) (20 Hz - 20 kHz,
0.1 % THD, at 4 ohms)
Frequency response
5 Hz - 100 kHz ( dB)
Harmonic distortion
0.005 % or less (at 1 kHz, 4 ohms)
+0
–3
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TABLE OF CONTENTS
1. GENERAL
Location and Function of Controls ......................................... 3
Connections ............................................................................ 4
Connections ............................................................................ 4
2. DISASSEMBLY
2-1. Bottom Plate ....................................................................... 6
2-2. Amplifier Board ................................................................. 6
2-3. Filter Board Block .............................................................. 7
2-4. Filter Board ........................................................................ 7
2-2. Amplifier Board ................................................................. 6
2-3. Filter Board Block .............................................................. 7
2-4. Filter Board ........................................................................ 7
3. DIAGRAMS
3-1. Block Diagram ................................................................... 8
3-2. Printed Wiring Boards ...................................................... 10
3-3. Schematic Diagram .......................................................... 15
3-2. Printed Wiring Boards ...................................................... 10
3-3. Schematic Diagram .......................................................... 15
4. EXPLODED VIEWS
4-1. Amplifier Board Section .................................................. 19
4-2. Filter Board Section ......................................................... 20
4-2. Filter Board Section ......................................................... 20
5. ELECTRICAL PARTS LIST
...................................
21
Notes on Chip Component Replacement
•
Never reuse a disconnected chip component.
•
Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
aged by heat.
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SECTION 1
GENERAL
This section extracted from
instruction manual.
instruction manual.
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