STR-DG720 - Sony Audio Service Manual (repair manual). Page 2

1) Measured under the following conditions:

Area code 

Power requirements

US, CND  

120 V AC, 60 Hz

AEP, TH 

230 V AC, 50 Hz

2) Reference power output for front, center, surround and surround back 

 speakers. 
  Depending on the sound fi eld settings and the source, there may be 
  no sound output.

3) Measured under the following conditions:

Area code 

Power requirements

TH 

220 V AC, 50 Hz

Frequency response
  Analog 

10 Hz – 70 kHz

   

+0.5/–2 dB (with sound

   

fi eld and equalizer bypassed)

Inputs
  Analog 

Sensitivity: 500 mV/

  

50 

kohms

   

S/N 3) : 96 dB

   

(A, 500 mV 

4)

 )

  Digital (Coaxial) 

Impedance: 75 ohms

   

S/N: 100 dB

   

(A, 20 kHz LPF)

  Digital (Optical) 

S/N: 100 dB

   

(A, 20 kHz LPF)

Output (Analog)
  AUDIO OUT 

Voltage: 500 mV/10 kohms

  SUB WOOFER 

Voltage: 2 V/1 kohm

Tone
  Gain levels 

±6 dB, 1 dB step

3) INPUT SHORT (with sound fi eld and equalizer bypassed).

4) Weighted network, input level.

FM tuner section
Tuning range 

87.5 – 108.0 MHz

Antenna FM 

wire 

antenna

Antenna terminals 

75 ohms, unbalanced

Intermediate frequency 

10.7 MHz

AM tuner section
Tuning range
  Models of area code US, CND
  With 10-kHz tuning scale: 

530 – 1,710 kHz 

5)

  With 9-kHz tuning scale: 

531 – 1,710 kHz 

5)

  Models of area code AEP, TH
  With 9-kHz tuning scale: 

531 – 1,602 kHz

Antenna Loop 

antenna

Intermediate frequency 

450 kHz

5) You can change the AM tuning scale to 9 kHz or 10 kHz. After tuning
  in any AM station, turn off the receiver. While holding down TUNING
 MODE, 

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/Outputs
 Video: 

1 

Vp-p/75 

ohms

  COMPONENT VIDEO: 

Y: 1 Vp-p/75 ohms

   

P

B

/C

B

: 0.7 Vp-p/

  

75 

ohms

   

P

R

/C

R

: 0.7 Vp-p/

  

75 

ohms

   

80 MHz HD Pass Through

Power requirements

Area code 

Power requirements

US, CND 

120 V AC, 60 Hz

AEP 

230 V AC, 50/60 Hz

TH 

220 – 230 V AC, 50/60 Hz

Power output (DIGTAL MEDIA PORT)
  DC OUT : 

5 V, 0.7 A MAX

Power consumption

Area code 

Power consumption

US 250 

W

CND 340 

VA

AEP 220 

W

TH 210 

W

Power consumption (during standby mode)
   

0.3 W (when “CONTROL FOR HDMI”

   

in VIDEO menu is set to “CTRL OFF”)

Dimensions (w/h/d) (Approx.)
   

430 × 157.5 × 318 mm

  

(16 

7/8

 × 6 

2/8

 × 12 

5/8 

inches) including

   

projecting parts and controls

Mass (Approx.) 

8.2 kg (18 lb 2 oz) (US, CND)

   

8.1 kg (AEP, UK)

Supplied accessories
  Operating Instruction (1)
  Quick Setup Guide (1)
  FM wire antenna (aerial) (1)
  AM loop antenna (aerial) (1)
  Remote commander RM-AAU021 (1) (US, CND)
  Remote commander RM-AAU023 (1) (AEP, UK)
  R6 (size-AA) batteries (2)
  Optimizer microphone ECM-AC2 (1)

Design and specifi cations are subject to change without notice.

• Abbreviation
  CND  : Canadian model
 TH  : 

Thai 

model