Sony HT-DDW740 Service Manual page 4

STR-K740P/K840P
Frequency response
MULTI CH IN
MD/TAPE, DVD/LD,
VIDEO 1, 2
Inputs (Analog)
MULTI CH IN
MD/TAPE, DVD/LD,
VIDEO 1, 2
3) HT-DDW840 only
4) INPUT SHORT (with sound field and tone
bypassed).
5) Weighted network, input level.
Inputs (Digital)
DVD/LD (Coaxial)
VIDEO 2 (Optical)
Outputs
MD/TAPE (OUT),
VIDEO 1
(AUDIO OUT)
SUB WOOFER
Tone
Gain levels:
FM tuner section
Tuning range
Antenna terminals
Intermediate Frequency
Sensitivity
Mono:
Stereo:
Usable sensitivity
S/N
Mono:
Stereo:
Harmonic distortion at 1 kHz
Mono:
Stereo:
Separation
Frequency response
Selectivity
2
3) , CD,
10 Hz – 50 kHz
+0.5/–2 dB (with sound
field, and tone bypassed)
3)
, CD, Sensitivity: 250 mV
Impedance: 50 kilohms
4)
S/N : 96 dB
5)
(A, 250 mV )
Sensitivity: –
Impedance: 75 ohms
S/N: 100 dB
(A, 20 kHz LPF)
Sensitivity: –
Impedance: –
S/N: 100 dB
(A, 20 kHz LPF)
Voltage: 250 mV
Impedance: 10 kilohms
Voltage: 2 V
Impedance: 1 kilohms
±6 dB, 1 dB step
87.5 - 108.0 MHz
75 ohms, unbalanced
10.7 MHz
18.3 dBf, 2.2 µV/75 ohms
38.3 dBf, 22.5 µV/75 ohms
11.2 dBf, 1 µV/75 ohms
76 dB
70 dB
0.3%
0.5%
45 dB at 1 kHz
30 Hz – 15 kHz,
+0.5/–2 dB
60 dB at 400 kHz
AM tuner section
Tuning range
Models of area code U, CA
With 10-kHz tuning scale: 530 – 1710 kHz
With 9-kHz tuning scale: 531 – 1710 kHz
Models of area code E, AR, MX
With 10-kHz tuning scale: 530 – 1610 kHz
With 9-kHz tuning scale: 531 – 1602 kHz
Models of area code MY, SP, CEL, CEK
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
6) 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 . 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
Outputs
Video: 1 Vp-p, 75 ohms
General
Power requirements
Area code Power requirements
U, CA, MX 120 V AC, 60 Hz
CEL, CEK 230 V AC, 50/60 Hz
MY, SP, AR 220 – 230 V AC, 50/60 Hz
E 120/220/240 V AC, 50/60 Hz
Power consumption
Area code Power consumption
U, MX STR-K840P: 210 W
STR-K740P: 180 W
CA STR-K840P: 300 VA
STR-K740P: 260 VA
CEL, CEK, MY, SP, STR-K840P: 180 W
E, AR STR-K740P: 155 W
Power consumption (during standby mode)
0.5 W
Dimensions 430 145 298 mm
(16 7/8
inches) including
projecting parts and
controls
Mass (Approx.) 7.0 kg (15 lb 7 oz)
Design and specifications are subject to change
without notice.
• Abbreviation
U : US model.
CA : Canadian model.
CEL : AEP model.
CEK : UK model.
SP : Singapore model. (Malaysia model included.)
MX : Mexican model.
MY : Malaysia model.
AR : Argentine model.
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