STR-DA2400ES, STR-DG920 - Sony Audio Service Manual (repair manual). Page 2

Input 
   PHONO 

Sensitivity: 2.5 mV 

 

Impedance: 50 kohms 

 S/N

3)

: 90 dB (A, 20 kHz LPF)

4)

 

   Analog 

Sensitivity: 150 mV/50 kohms 

 S/N

3)

: 100 dB (A, 20 kHz LPF)

4)

 

   Digital (Coaxial) 

Impedance: 75 ohms 

 S/N

3)

: 96 dB (A, 20 kHz LPF)

4)

 

   Digital (Optical) 

S/N

3)

: 96 dB 

 

(A, 20 kHz LPF)

4)

 

Output (analog) 
   AUDIO OUT 

Voltage: 150 mV/1 kohm 

   SUBWOOFER 

Voltage: 2 V/1 kohm 

Equalizer 
   Gain levels 

±10 dB, 1 dB step 

3)

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

4)

  Weighted network, input level. 

 
AUDIO POWER SPECIFICATIONS (DG920: US)
POWER OUTPUT AND TOTAL HARMONIC DISTOR-
TION: (Models of area code U only) 
With 8 ohm loads, both channels driven, from 20 – 20,000 Hz; 
rated 100 watts per channel minimum RMS power, with no more 
than 0.09% total harmonic distortion from 250 milliwatts to rated 
output. 

Amplifi er section (DG920)
Models of area code U, CA

1)

 

Minimum RMS Output Power 
(8 ohms, 20 Hz – 20 kHz, THD 0.09%) 
 

100 W + 100 W 

Stereo Mode Output Power 
(8 ohms, 1 kHz, THD 0.7%) 
 

110 W + 110 W 

Surround Mode Output Power

2)

 

(8 ohms, 1 kHz, THD 10%) 
 

150 W per channel 

1)

  Measured under the following conditions: 

U, CA 

120 V AC, 60 Hz

2)

  Reference power output for front, center, surround and sur-

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

Frequency response 
   Analog 

10 Hz – 100 kHz, 

 ±3 

dB 

 (with 

sound 

fi eld and equalizer bypassed) 

Input 
   Analog 

Sensitivity: 150 mV/50 kohms 

 S/N

3)

: 96 dB (A, 20 kHz LPF) 

   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: 150 mV/1 kohms 

   SUBWOOFER 

Voltage: 2 V/1 kohm 

Equalizer 
   Gain levels 

±10 dB, 1 dB step 

3)

 INPUT 

SHOR 

 
FM tuner section 
Tuning range 

87.5 – 108.0 MHz 

Antenna (aerial) 

FM wire antenna (aerial) 

Antenna (aerial) terminals 
 

75 ohms, unbalanced 

Intermediate frequency 
 10.7 

MHz 

AM tuner section (DA2400ES: US, Canadian, Brazilian)
Tuning range 
   With 10-kHz tuning scale 
 

530 – 1,710 kHz

5)

 

   With 9-kHz tuning scale 
 

531 – 1,710 kHz

5)

 

Antenna (aerial) 

Loop antenna (aerial) 

Intermediate frequency 
 450 

kHz 

5)

  You can change the AM tuning scale to either 9 kHz or 10 

kHz. After tuning in any AM station, turn off the receiver. 
While holding down TUNING MODE, press POWER on the 
receiver. 

 

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. 

AM tuner section (DA2400ES: AEP, ECE, UK, Taiwan)
Tuning range
Area code 

 

CEL, CEK, ECE 

– 

531 kHz –

  

1,602 

kHz

TW 

530 kHz – 

531 kHz –

 1,610 

kHz

5)

 1,602 

kHz

5)

Antenna (aerial) 

Loop antenna (aerial)

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 POWER. 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. 

AM tuner section (DG920)
Tuning range 
Models of area code U, CA 
   With 10-kHz tuning scale: 
 

530 – 1,710 kHz

4)

 

   With 9-kHz tuning scale: 
 

531 – 1,710 kHz

4)

 

Antenna (aerial) 

Loop antenna (aerial) 

Intermediate frequency 
 450 

kHz 

4)

  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 POWER. 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 

HDMI Video (DA2400ES)
Input/Output (HDMI Repeater block) 
   640 × 480p@60 Hz 
   720 × [email protected]/60 Hz 
   1440 × [email protected]/60 Hz (pixel sent 2 times) 
   1280 × [email protected]/60 Hz 
   1920 × [email protected]/60 Hz 
   1920 × [email protected]/60 Hz 
   720 × 576p@50 Hz 
   1440 × 576p@50 Hz (pixel sent 2 times) 
   1280 × 720p@50 Hz 
   1920 × 1080i@50 Hz 
   1920 × 1080p@50 Hz 
   1920 × 1080p@24 Hz 

General (DA2400ES: US, Canadian)
Power requirements 

120 V AC, 60 Hz 

Power output (DIGITAL MEDIA PORT) 
   DC OUT: 

5 V, 0.7 A MAX 

Power consumption 

350 W 

Power consumption (during standby mode) 
 

0.7 W (when “HDMI 

 

Control” and “RS-232C 

 

Control” are set to “OFF”) 

Dimensions 

17 × 6 1/4 × 15 3/8 inches 

 

(430 × 157.5 × 388 mm) 

 (width/height/depth) 
 

including projecting parts and controls 

Mass (Approx.) 

26 lb 15 oz (12.2 kg) 

General (DA2400ES: AEP, ECE, UK, Taiwan)
Power requirements
Area code 

CEL, CEK, ECE 

230 V AC, 50/60 Hz

TW 

110 V AC, 60 Hz

Power output (DIGITAL MEDIA PORT)
   DC OUT: 

5 V, 0.7 A MAX

Power consumption
Area code 

Power consumption

CEL, CEK, ECE, TW  360 W

Power consumption (during standby mode)
 

0.7 W (when “Control for HDMI” is set to 
“OFF”)

Dimensions 

430 × 157.5 × 388 mm

 (width/height/depth)
 

including projecting parts and controls

Mass (Approx.) 

12.5 kg

General (DA2400ES: Brazilian)
Power requirements 

127 V AC, 60 Hz

Power output (DIGITAL MEDIA PORT)
   DC OUT: 

5 V, 0.7 A MAX

Power consumption 

380 W

Power consumption (during standby mode)
 

0.9 W (when “Control for HDMI” is set to 
“OFF”)

Dimensions 

430 × 157.5 × 388 mm

 (width/height/depth)
 

including projecting parts and controls

Mass (Approx.) 

12.0 kg

General (DG920)
Power requirements 
Area code 

Power requirements 

U, CA 

120 V AC, 60 Hz 

 
Power output (DIGITAL MEDIA PORT) 
   DC OUT: 

5V, 0.7 A MAX 

 
Power consumption 
Area code 

Power consumption 

U 350 

W 

CA 480 

VA 

 
Power consumption (during standby mode) 
 

0.7 W (When “Control For HDMI” is set 
to “OFF”) 

Dimensions (width/height/depth) (Approx.) 
 

17 × 6 1/4 × 15 inches 

 

(430 × 157.5 × 378 mm) 

 

including projecting parts and controls 

Mass (Approx.) 

26 lb 1 oz (11.8 kg) 

 
Supplied accessories 
Operating Instructions
Quick Setup Guide (1) 
GUI Menu List (1) 
Optimizer microphone (ECM-AC2) (1) 
FM wire antenna (aerial) (1) 
AM loop antenna (aerial) (1) 
AC power cord (mains lead) (1) (DA2400ES)
Remote commander (RM-AAP023) (1) (DG920)
Remote commander (RM-AAP024) (1) (DA2400ES: AEP, ECE, 
UK, Brazilian, Taiwan)
Remote commander (RM-AAP025) (1) (DA2400ES: US, 
Canadian)
Remote commander (RM-AAU039) (1) (DA2400ES)
R6 (size-AA) batteries (4 (DA2400ES) or 2 (DG920)) 

Design and specifi cations are subject to change without notice.

• Abbreviation
  ECE  : Continental European, East 
   

  European and Russian models