Sony str 7800 sd service manual

Page 1

GENERAL

Power Requirements:

Power Consumption:

AC OUTLET:

Dimensions:

Weight:

FM SECTION

Tuning Range:
Intermediate Frequency:

Sensitivity at 50 d8 Quieting:

Usable Sensitivity:

SIN Ratio:

SIR-780080

DIILBY FM

120V ac, 60 Hz

300W (US Model)
650VA (Canadian Model)

3 unswitched, total 200W

Approx.

490(w)x170(h)x 515 (d) mm

191/4 (w) x 69/1601) x 205/16 (d) inches
Including projecting parts and controls

Approx.
22.8 kg, 50 lb 4 02 (net)

Approx.
26.6 kg, 58 lb 10 02 (with shipping carton)

87.5 MHz-108 MHz
10.7 MHz

3.5pV (MONO)
45 uV (STEREO)

(HP 1.7 V (MONO)

73 dB (MONO)
68 dB (STEREO)

SAFETY-RELATED COMPONENT WARNING

COMPONENTS IDENTIFIED BY SHADING ON THE
SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE

CRITICAL TO SAFE OPERATION.

REPLACE THESE

COMPONENTS WITH SONY PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.

us Mode/-

Canadian Model

* This set is eqmpped with OOLBY FM.circuit.
DoIby' and the double-D symbol are the trade marks

of Dolby Laboratory Inc.

Noise reduction system

manufactured under license from Dolby Laboratory Inc.

Harmonic Distortion:

IM Distortion:

Separation:

Frequency Response:
Capture Ratio:

AM Suppression Ratio:
Image Response Ratio:
IF Response Ratio:
Spurious Response Ratio:

RF Intermodulation:

EM SEEREu/EM-AM RECEIVER

SPECIFICATIONS

at 100 Hz
0.2% (MONO)
0.3% (STEREO)
at 1 kHz
0.2% (MONO)
0.3% (STEREO)
at IOkHz
0.2% (MONO)
0.6% (STEREO)

0.2 % (MONO)
0.3 % (STEREO)

35:13 at 100 Hz

40dB at 1 kHz
35dB at 10 kHz

30Hz-I5kHzfggdB
LOdB

54dB

75dB

100dB

IOOdB

70 dB

- Continued on next page ,_

ONY:

SERVICE MANUAL