Sony STR-DB830 Service Manual

STR-DB830/DB930/V929X
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SERVICE MANUAL
Manufactured under license from Dolby Laboratories
Licensing Corporation.
"DOLBY" and the double-D symbol a are trademarks
of Dolby Laboratories Licensing Corporation.
AUDIO POWER SPECIFICATIONS
TE POWER OUTPUT AND TOTAL HARMONIC DISTORTION : With 8
L 13942296513
Ω loads, both channels driven, from 20 - 20,000 Hz ; rated 110 W
(STR-DB930) and 100 W (STR-DB830) per channel minimum
RMS power, with no more than 0.05 % total harmonic distortion
from 250 mW to rated output (USA model only).
Amplifier section
POWER OUTPUT
Stereo mode
North American model
(8 Ω 20 Hz - 20 kHz, THD 0.05 %)
STR-DB930 : 110 W + 110 W
STR-DB830 : 100 W + 100 W
(4 Ω 20 Hz - 20 kHz, THD 0.05 %)
STR-DB930 : 100 W + 100 W
STR-DB830 : 90 W + 90 W
Other model
100 W + 100 W (8 ΩDIN 1kHz)
100 W + 100 W (4 ΩDIN 1kHz)
90 W + 90 W (8 Ω 20Hz-20kHz,thd0.05%)
90 W + 90 W (4 Ω 20Hz-20kHz,thd0.05%)
Surround mode
North American model
(8 Ω 20 Hz - 20 kHz, THD 0.09 %)
STR-DB930 : Front
STR-DB830 : Front
(4 Ω 20 Hz - 20 kHz, THD 0.09 %)
STR-DB930 : Front
www
STR-DB830 : Front
.
MICROFILM
http://www.xiaoyu163.com
Photo : STR-DB930 (BLACK model)
: 110 W + 110 W
Center a) : 110 W
a)
Rear : 110 W + 110 W
: 100 W + 100 W
Center a) : 100 W
a)
Rear : 100 W + 100 W
: 100 W + 100 W
a)
Center : 100 W
a)
Rear : 100 W + 100 W
: 90 W + 90 W
x ao
y
a)
Center : 90 W
a)
Rear : 90 W + 90 W
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SPECIFICATIONS
Other model
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(8 Ω 20 Hz - 20 kHz, THD 0.09 %)
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Front
Center
Rear a)
(4 Ω 20 Hz - 20 kHz, THD 0.05 %)
Front
Center
a)
Rear
a) Depending on the sound field settings and the source, there may be no
sound output.
Dynamic power output
STR-DB930 : 165 W + 165 W, 8 Ω
STR-DB830 : 155 W + 155 W, 8 Ω
Frequency response
PHONO : RIAA
equalization curve ±0.5 dB
CD, TAPE, MD/DAT, TAPE/MD, DVD/LD, TV/SAT, VIDEO
1,2, andVIDEO3:
10 Hz - 50 kHz + 0.5/-2
dB(with sound field, equalizer, and
bass boost bypassed)
Inputs(Analog)
PHONO :
Sensitivity : 2.5 mV
Impedance : 50 kΩ
S/N
FM STEREO FM-AM RECEIVER
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STR-DB930/DB830
Canadian Model
AEP Model
STR-DB930/DB830
Australian Model
Chinese Model
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: 90 W + 90 W
a)
: 90 W
: 90 W + 90 W
: 90 W + 90 W
a) : 90 W
: 90 W + 90 W
250 W + 250 W, 4 Ω
240 W + 240 W, 4 Ω
b) : 86 dB(A, 2.5 mV c) )
— Continued on next page —
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co
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US Model
STR-DB930
E Model
STR-DB930
STR-V929X
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