STR-DE685 - Sony Audio Service Manual (repair manual). Page 2

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2
STR-DE685
Inputs (Digital)
DVD/LD (Coaxial)
Sensitivity: –
Impedance: 75 ohms
S/N: 100 dB
(A, 20 kHz LPF)
VIDEO 2, CD/SACD,
Sensitivity: –
MD/TAPE (Optical)
Impedance: –
S/N: 100 dB
(A, 20 kHz LPF)
Outputs (Analog)
MD/TAPE (OUT),
Voltage: 250 mV
VIDEO1 (AUDIO OUT)
Impedance: 10 kilohms
SUB WOOFER
Voltage: 2 V
Impedance: 1 kilohms
Outputs (Digital)
MD/TAPE (Optical)
Sensitivity: –
EQ
Gain levels:
±6 dB, 1 dB step
FM tuner section
Tuning range
87.5 - 108.0 MHz
Antenna terminals
75 ohms, unbalanced
Intermediate frequency
10.7 MHz
Sensitivity
Mono:
18.3 dBf, 2.2 µV/75 ohms
Stereo:
38.3 dBf, 22.5 µV/75 ohms
Usable sensitivity
11.2 dBf, 1 µV/75 ohms
S/N
Mono:
76 dB
Stereo:
70 dB
Harmonic distortion at 1 kHz
Mono:
0.3%
Stereo:
0.5%
Separation
45 dB at 1 kHz
Frequency response
30 Hz – 15 kHz,
+0.5/–2 dB
Selectivity
60 dB at 400 kHz
AM tuner section
Tuning range
Models of area code US, CND
With 10-kHz tuning scale: 530 – 1710 kHz
 5)
With 9-kHz tuning scale: 531 – 1710 kHz
 5)
Models of area code E, MX, AR
With 10-kHz tuning scale: 530 – 1610 kHz
 5)
With 9-kHz tuning scale: 531 – 1602 kHz
 5)
Models of area code AEP, UK, AUS, JE, CH, SP, MY,
TW, KR
With 9-kHz tuning scale: 531 – 1602 kHz
Antenna
Loop antenna
Intermediate Frequency
450 kHz
Usable sensitivity
50 dB/m (at 1,000 kHz or
999 kHz)
S/N
54 dB (at 50 mV/m)
Harmonic distortion
0.5 % (50 mV/m, 400 Hz)
Selectivity
At 9 kHz:
35 dB
At 10 kHz:
40 dB
5) You can change the AM tuning scale to 9 kHz or
10 kHz. After tuning in any AM station, turn off
the receiver. Hold down PRESET TUNING + and
press ?/1 . All preset stations will be erased when
you change the tuning scale. To reset the scale to
10 kHz (or 9 kHz), repeat the procedure.
Video section
Inputs
Video:
1 Vp-p, 75 ohms
S-video:
Y: 1 Vp-p, 75 ohms
C: 0.286 Vp-p, 75 ohms
Component Video:
Y: 1 Vp-p, 75 ohms
P
B-Y: 0.7 Vp-p, 75 ohms
P
R-Y: 0.7 Vp-p, 75 ohms
Outputs
Video:
1 Vp-p, 75 ohms
S-video:
Y: 1 Vp-p, 75 ohms
C: 0.286 Vp-p, 75 ohms
Component Video:
Y: 1 Vp-p, 75 ohms
P
B-Y: 0.7 Vp-p, 75 ohms
P
R-Y: 0.7 Vp-p, 75 ohms
General
Power requirements
Area code
Power requirements
US, CND, MX
120 V AC, 60 Hz
AEP, UK
230 V AC, 50/60 Hz
CH, SP, MY, AR, KR
220 – 230 V AC, 50/60 Hz
E, JE
120/220/240 V AC, 50/60 Hz
TW
110 V AC, 50/60 Hz
AUS
240 V AC, 50Hz
Power consumption
Area code
Power consumption
US, MX
210 W
CND
300 VA
AEP, UK, E, AUS, JE,
180 W
CH, SP, MY, AR, KR
TW
450 W
Power consumption (during standby mode)
0.5 W (when “A.PWR” in the
SET UP menu is set to “OFF”).
AC outlets
Area code
AC outlets
US, CND
1 switched, 120 W/1A MAX
AEP, UK, E, AUS, JE,
1 switched, 100 W MAX
MX, SP, MY, TW
Dimensions
430 
× 157.5 × 308.5 mm
(16 
7/8
 
× 6 
2/8
 
× 12 
1/8
 inches)
including projecting parts
and controls
Mass (Approx.)
7.5 kg (16 lb 9 oz)
Supplied accessories
FM wire antenna (1)
AM loop antenna (1)
Remote commander (1)
  • RM-PP411 (models of area code US, CND only)
  • RM-U305C (except for models of area code US, CND)
R6 (size-AA) batteries (2)
Design and specifications are subject to change
without notice.
• Abbreviation
CND
: Canadian model
AUS
: Australian model
JE
: Tourist model
CH
: Chinese model
MX
: Mexican model
SP
: Singapore model
MY
: Malaysia model
TW
: Taiwan model
AR
: Argentina model
KR
: Korean model
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