Sony TA-VA777ES Service Manual

SERVICE MANUAL

Manufactured under license from Dolby Laboratories
Licensing Corporation.
Dolby, "DOLBY", the double-D symbol ;, AC-3 and
"Pro Logic" are trademarks of Dolby Laboratories
Licensing Corporation.
Audio section
POWER OUTPUT
Stereo mode 120 W + 120 W
(8 ohms, DIN 1 kHz)
100 W + 100 W
(4 ohms, DIN 1 kHz)
100 W + 100 W
(8 ohms, THD 0.05%
20 – 20 kHz)
90 W + 90 W
(4 ohms, THD 0.05%
20 – 20 kHz)
Surround mode
Front: 120 W + 120 W
a)
Center : 120 W
a)
Rear : 120 W + 120 W
(8 ohms, DIN 1 kHz)
Front: 100 W + 100 W
a)
Center : 100 W
a)
Rear : 100 W + 100 W
(4 ohms, DIN 1 kHz)
a) Depending on the sound field settings and
the source, there may be no sound output.
MICROFILM
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TA-VA777ES
SPECIFICATIONS
Frequency response
PHONO:
20 Hz ~ 20 kHz
RIAA ±0.5 dB
LINE (TUNER, CD,
MD/DAT, TAPE,
DVD, TV/LD,
VIDEO 1, 2, and
VIDEO 3):
10 Hz ~ 100 kHz
+0.5/–2.0 dB
(ANALOG DIRECT)
Signal-to-noise ratio
DIGITAL IN: 100 dB
(20 kHz LPF, A)
PHONO: 86 dB*
(A, 5mV)
LINE: 100 dB*
(20 kHz LPF, A)
* ANALOG DIRECT
Inputs (Analog)
PHONO:
Sensitivity: 4 mV
Impedance:
50 kilohms
LINE (TUNER, CD,
MD/DAT, TAPE,
DVD, TV/LD,
VIDEO 1, 2, and
VIDEO 3):
Sensitivity: 200 mV
Impedance:
50 kilohms
Inputs (Digital)
Coaxial (DVD, CD):
Sensitivity: –
Impedance: 75 ohms
Optical (DVD, TV/LD,
MD/DAT):
Sensitivity: –
Impedance: –
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