Sony XM-N502 Service Manual

SERVICE MANUAL

Ver. 1.0 2013.07
Circuit system
Inputs
Input level adjustment range
Outputs
Speaker impedance
Maximum output
Rated output
(supply voltage at 14.4 V, 20 Hz – 20 kHz, 1 % THD)
9-893-785-01
Sony Corporation
2013G33-1
©
2013.07 Published by Sony Techno Create Corporation
SPECIFICATIONS
OTL (output transformerless)
circuit
Pulse power supply
RCA pin jacks
High level input connector
(E and Indian models only)
0.3 – 6 V (RCA pin jacks)
2.8 – 12 V (High level input)
(E and Indian models only)
Speaker terminals
2 – 8 Ω (stereo)
4 – 8 Ω (when used as a bridging
amplifier)
150 W × 2 (at 4 Ω)
500 W (BTL, at 4 Ω)
65 W × 2 (at 4 Ω)
85 W × 2 (at 2 Ω)
175 W (BTL, at 4 Ω)
XM-N502
Frequency response
5 Hz – 50 kHz (
Harmonic distortion
0.05 % or less (at 1 kHz, 4 Ω)
Low-pass filter 80 Hz, 18 dB/oct
Power requirements
12 V DC car battery
(negative ground)
Power supply voltage
10.5 – 16 V
at rated output: 15 A
(4 Ω, 65 W × 2)
Remote input: 1 mA
Dimensions Approx. 271 × 55 × 185 mm
(w/h/d) not incl. projecting parts
and controls
Mass Approx. 1.5 kg not incl.
accessories
Supplied accessories
Mounting screws (4)
High level input cord (1)
(E and Indian models only)
Protection cap (1)
Design and specifications are subject to change
without notice.
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.
STEREO POWER AMPLIFIER
Canadian Model
AEP Model
UK Model
E Model
dB)