Sony STR-DB790 Service Manual

2
STR-DA1000ES/DB790
4) INPUT SHORT.
5) Weighted network, input level.
Inputs (Digital)
Outputs
EQ
FM tuner section
Tuning range 87.5 - 108.0 MHz
Antenna FM wire antenna
Antenna terminals 75 ohms, unbalanced
Sensitivity
Mono: 18.3 dBf, 2.2 µV/75 ohms
Stereo: 38.3 dBf, 22.5 µV/75 ohms
Useable 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
STR-DA1000ES: 530 – 1,710 kHz
6)
(With 10-kHz tuning scale)
531 – 1,710 kHz
6)
(With 9-kHz tuning scale)
STR-DB790: 531 – 1,602 kHz
(With 9-kHz tuning scale)
Antenna Loop antenna
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. While holding down PRESET TUNING +
or TUNING +, 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
S-video: Y: 1 Vp-p, 75 ohms
C: 0.286 Vp-p, 75 ohms
COMPONENT VIDEO: Y: 1 Vp-p, 75 ohms
B-Y: 0.7 Vp-p, 75 ohms
R-Y: 0.7 Vp-p, 75 ohms
DVD (Coaxial) Impedance: 75 ohms
S/N: 100 dB
(A, 20 kHz LPF)
DVD, TV/SAT, MD,
VIDEO3 (Optical)
S/N: 100 dB
(A, 20 kHz LPF)
MD/TAPE (REC OUT),
VIDEO 1, 2 (AUDIO
OUT)
Voltage: 150 mV
Impedance: 2.2 kilohms
SUB WOOFER Voltage: 2 V
Impedance: 1 kilohms
Gain levels ±10 dB, 1 dB step
General
Power requirements
Power consumption
Power consumption (during standby mode)
1 W
AC outlets
Dimensions 430 161 400 mm
including projecting parts
and controls
Mass (Approx.) 14.5 kg
Supplied accessories
FM wire antenna (1)
AM loop antenna (1)
STR-DA1000ES:
Remote commander RM-LG112 (1)
R6 (size-AA) batteries (2)
STR-DB790:
Remote commander RM-PP412 (1)
R6 (size-AA) batteries (2)
Design and specifications are subject to change
without notice.
Area code Power requirements
U, CA 120 V AC, 60 Hz
CEL, CEK, AU 230 V AC, 50/60 Hz
SP, MY, KR, CN 220 – 230 V AC, 50/60 Hz
TW 110 V AC, 60 Hz
Area code Power consumption
U290 W
CA 340 VA
CEL, CEK, AU 290 W
SP, MY, KR, CN 290 W
TW 290 W
Area code AC outlets
U, CA 1 switched, 120 W/1A MAX
SP
, MY, TW 1 switched, 100 W MAX
Ver 1.1
NOTE: Abbreviation
AU : Australian model
CA : Canadian model
CEK : UK model
CEL : AEP model
CN : Chinese model
KR : Korean model
MY : Malaysia model
SP : Singapore model
TW : Taiwan model
U: US model
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Sony STR-DB790 Specifications

General

Dimensions (WxDxH)	430 x 401 x 161 mm
Power requirements	230 V, 50/60 Hz
Supported radio bands	FM, MW
Radio Data System (RDS)	Yes
I/O ports	5.1 Analogue Input - 1.0 Audio Input - 3.0 Audio Input Front - 1 AV, S-Video Audio Output - 1.0 Control A1 / A1 II Digital Input: coaxial - 1.0 Digital Input: optical - 4.0 Digital Output: optical - 1.0 Headphone Output Monitor Output (Picture): FBAS - 1.0 Monitor Output (Picture): S-Video - 1.0 Phono Input Speaker Selector A S-Video Input - 4.0 S-Video Output - 1.0 Video Input - 5.0 Video Output - 2.0
Connectivity technology	Wired
Power consumption (standby)	0.5 W
Power consumption (typical)	290 W

Weight and Dimensions

Weight	12500 g