Sony STR-DE375 Service Manual

SERVICE MANUAL
Ver 1.0 2001. 04
Manufactured under license from Dolby Laboratories Licensing
Corporation.
"DOLBY" the double-D symbol ; "AC-3" and "Pro Logic" are
trademarks of Dolby Laboratories Licensing Corporation.
Amplifier section
Rated Power
Output at Stereo
Canadian model:
Mode
(8 ohms 40 Hz - 20 kHz,
less than 0.09% total
harmonic distortion)
80 W + 80 W
Malaysia, Singapore model
(8 ohms at 1 kHz, THD
0.7%)
80 W + 80 W
Other countries:
(8 ohms at 1 kHz, THD
0.7%)
50 W + 50 W
Reference Power
Canadian model:
Output
(8 ohms at 1 kHz, THD
0.7%)
Front: 80 W/ch
Center: 80 W
Surround: 80 W/ch
Malaysia, Singapore model
(8 ohm at 1 kHz, THD 10%)
Front: 90 W/ch
Center: 90 W
Surround: 80 W/ch
Other countries:
(8 ohms at 1 kHz, THD
10%)
Sony Corporation
9-873-861-11
2001D1600-1 Audio Entertainment Group
© 2001.4 General Engineering Dept.
STR-DE375
SPECIFICATIONS
Front: 50 W/ch
Center: 50 W
Surround: 50 W/ch
Frequency
TV/SAT, CD, MD/TAPE,
response VIDEO, DVD/MULTI
CH: 10 Hz - 50 kHz
Inputs
Sensitivity Impedance
CD,
DVD/
MULTI CH,
50
150 mV
MD/TAPE,
kilohms
TV/SAT,
VIDEO
Outputs MD/TAPE OUT:
Voltage: 150 mV,
Impedance: 10 kilohms
VIDEO AUDIO OUT:
Voltage: 150 mV,
Impedance: 10 kilohms
SUB WOOFER:
Voltage: 2 V
Impedance: 1 kilohms
PHONES: Accepts low
and high impedance
headphones
FM STEREO FM-AM RECEIVER
Canadian Model
Muting
TONE
Tuner section
+0.5
FM stereo, FM/AM superheterodyne tuner
dB
–2
FM tuner section
S/N Tuning range
Antenna terminals
85 dB
Intermediate
frequency
Sensitivity
Usable sensitivity
S/N
Harmonic
distortion at
1 kHz
— Continued on next page —
AEP Model
UK Model
E Model
Full mute
±6 dB at 100 Hz and
10 kHz
87.5 - 108.0 MHz
75 ohms, unbalanced
10.7 MHz
Mono: 18.3 dBf, 4.5 µV
Stereo: 38.3 dBf, 45 µV
11.2 dBf, 1 µV (IHF)
Mono: 76 dB
Stereo: 70 dB
Mono: 0.3 %
Stereo: 0.5 %