SA SA AX540 Service Manual

Service Manual

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Order No. MD0004067C1

A2

AV Control Stereo Receiver

SA-AX540

Color

(K) ... Black Type

P ... U.S.A.

PC ... Canada

FM Tuner Section

Frequency range

Sensitivity 11.2 dBf (2μV, IHF’58)

50 dB quieting sensitivity

MONO 18.3 dBf (4.5μV, IHF’58)

STEREO 38.3 dBf (45μV, IHF’58)

Total harmonic distortion

MONO

STEREO

87.9-107.9 MHz

0.2%

0.3%

S/N

MONO 73 dB

STEREO 67 dB

Frequency response 20 Hz-15 kHz,+1 dB, -2 dB

Alternate channel selectivity

Capture ratio

Image rejection at 98 MHz

Spurious response rejection at 98 MHz 75 dB

AM suppression 50 dB

Stereo separation

1 kHz 40 dB

10 kHz

Antenna terminal

75Ω (unbalanced)

65 dB

1.5 dB

40 dB

30 dB

AM Tuner Section

Frequency range 530-1710 kHz

Sensitivity 20μV, 330μV/m

Selectivity 55 dB

IF rejection (at 1000 kHz)

50 dB

Video Section

Output voltage at 1 V input (unbalanced) 1±0.1 Vp-p

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Maximum input voltage 1.5 Vp-p

Input/output impedance

75Ω (unbalanced)

Amplifier Section

Rated minimum sine wave RMS power output

40 Hz-20 kHz both channels driven

0.8% total harmonic distortion 100 W per channel (8Ω)

1 kHz continuous power output both channels driven

0.05% total harmonic distortion 105 W per channel (8Ω)

Total harmonic distortion

rated power at 40 Hz-20 kHz

half power at 1 kHz

Power output at the Dolby Pro Logic operation

0.9% at 1 kHz

Front 2 x 100 W (8Ω)

Center 100 W (8Ω)

Surround

Low frequency damping factor

Load impedance

Front

A or B 4 - 8Ω

A and B 8Ω

Center 8Ω

Surround 8Ω

Frequency response

PHONO

CD, TAPE, DVD, VCR, TV 10 Hz-70 kHz,±3 dB

0.8% (8Ω)

0.07% (8Ω)

2 x 100 W (8Ω)

30 (8Ω)

RIAA standard curve (30 Hz - 15 kHz)±0.8 dB

Input sensitivity

PHONO 0.4 mV (3 mV, IHF’66)

CD, TAPE, DVD, VCR, TV 27 mV (200 mV, IHF’66)

S/N (IHF A)

PHONO

CD, TAPE, DVD, VCR, TV

Input impedance

PHONO 47 kΩ

CD, TAPE, DVD, VCR, TV 22 kΩ

Tone controls

BASS

TREBLE

Subwoofer frequency response 7 - 100 Hz,±3 dB

70 dB (80 dB, IHF’66)

75 dB (85 dB, IHF’66)

50 Hz,+10 to -10 dB

20 kHz,+10 to -10 dB

General

Power supply AC 120 V, 60 Hz

Power consumption 450 VA, 350 W

Dimensions (W x H x D)

Weight

Power consumption in standby mode:

Notes:

(16-15/16” x 5-11/32” x 12-5/8”)

430 x 136 x 320.6 mm

8.8 kg (19.54 lb.)

1 W

1.Specifications are subject to change without notice./Weights and dimensions are approximate.

2.Total harmonic distortion is measured by the digital spectrum analyzer.

* Manufactured under license from Dolby Laboratories.“Dolby”,“Pro Logic” and the double-D simbol are trademarks of Dolby Laboratories.

© 2000 Matsushita Electronics (S) Pte. Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.

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