STR-DB830, STR-DB930, STR-V929X - Sony Audio Service Manual (repair manual). Page 2

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5.1CH INPUT, CD, DVD/LD, TAPE,

MD/DAT, TAPE/MD, TV/SAT,
VIDEO 1, 2, and VIDEO 3 :
Sensitivity : 150 mV
Impedance : 50 k

Ω

S/N

b)

: 96 dB(A, 150 mV

c)

)

b) INPUT SHORT
c) Weighted network, input level

Input(Digital)

DVD/LD (coaxial) :

Sensitivity : -
Impedance : 75 

Ω

S/N

: 100 dB(A, 20 kHz LPF)

DVD/LD, TV/SAT, MD/DAT (Optical)

Sensitivity : -
Impedance : -
S/N

: 100 dB(A, 20 kHz LPF)

Outputs

TAPE, MD/DAT, TAPE/MD, (REC OUT)
; VUDEO 1, 2 (AUDIO OUT) :

Voltage

: 150 mV

Impedance

: 10 k

Ω

FRONT L/R, CENTER, REAR L/R, SUB
WOOFER :

Voltage

: 2V

Impedance

: 1 k

Ω

PHONES :

Accepts low-and high-impedance headphones

BASS BOOST

+6 dB at 70 Hz

Sampling Frequency

48 kHz

EQ

BASS

: 100 Hz - 1.0 kHz(21 steps)

MID

: 500 Hz - 5.0 kHz(21 steps)

TREBLE

: 1.0 kHz - 10 kHz(21 steps)

Gain levels

: ±10 dB, 1 dB step

Tuning range

87.5 - 108.0 Hz

Antenna terminals

75 

Ω

, unbalanced

Sensitivity

Mono : 18.3 dBf, 2.2 µV/75 

Ω

Stereo : 38.3 dBf, 22.5 µV/75 

Ω

Usable sensitivity

11.2 dBf, 1 µV/75 

Ω

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

Sencitivity

60 dB at 400 kHz

North American and E models

With 10-kHz tuning scale : 530 - 1,710 kHz

d)

With 9-kHz tuning scale : 531 - 1,710 kHz

d)

Other models

531 - 1,602 kHz

Antenna

Loop antenna

Usable sensitivity

50 dB/m(at 1,000 kHz or 999 kHz)

S/N

54 dB(at 50 mV/m)

Hermonic distortion

0.5 %(50 mV/m, 400 kHz)

Selectivity

At 9 kHz

: 35 dB

At 10 kHz : 40 dB

d) You can change the AM tuning scale to 9kHz. After tuning in any AM

station, turn off the receiver. Hold down the TUNING + button and press
the  1/u button. All preset stations will be erased when you change the
tuning scale. To reset the scale to 10 kHz, repeat the procedure.

Inputs

Video

: 1 Vp-p 75 

Ω

S-video : Y : 1 Vp-p 75 

Ω

C : 0.286 Vp-p 75 

Ω

Outputs Video

: 1 Vp-p 75 

Ω

S-video : Y : 1 Vp-p 75 

Ω

C : 0.286 Vp-p 75 

Ω

System Tuner section :

PLL quarts-locked digital synthesizer system

Preamplifier section :

Low-noise NF type equalizer

Power amplifier section :

Pure-complementary SEPP

Power requirements

USA, Canadian models

120V AC, 60Hz

Australian model

240V AC, 50Hz

Other model

220 – 230V AC 50/60Hz

Power consumption

STR-DB930
Canadian

:400 VA

Other models  :290 W
STR-DB830
North American models  :  280 W

AC outlets

North American models  :  2 switched, total 120 W/1A
Other models  :  1 switched, max 100 W

Dimensions 430 

×

 405 

×

 160.5 mm

(17 

×

 16 

×

 6

3

/

8

 in.)

including projecting parts and controls

Mass(Approx.)

13 kg(28 lb 11oz)

Supplied accessories

• FM wire antenna (1)
• AM loop antenna (1)
• Audio/video/control S connecting cord (1)
• CONTROL A1 connecting cord (1)
• FM antenna adapter (1)
STR-DB930, V929X only

• Remote commander RM-LJ302 (remote) (1)
• LR6 (size-AA) alkaline batteries (3)

STR-DB830 only

• Remote commander RM-PP402 (remote) (1)
• LR6 (size-AA) batteries (2)

Design and specifications are subject to change without notice.

– BACK PANEL –

MODEL

DB930: US model

DB930: Canadian model

DB930: Malaysia, Singapore models

V929X

DB930:

Australian model

DB930: AEP model

DB830: US model

DB830:

AEP model

PARTS No.

4-217-716-0

π

4-217-716-1

π

4-217-716-2

π

4-217-716-3

π

4-217-716-4

π

4-217-716-5

π

4-217-716-6

π

4-217-716-7

π

PART NO.