Read Sony STR-DB798 Service Manual online
2
STR-DB798
FM tuner section
Tuning range
87.5 - 108.0 MHz
Antenna
FM wire antenna
Antenna terminals
75 ohms, unbalanced
Intermediate frequency
10.7 MHz
Sensitivity
Mono:
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
Mono: 76
dB
Stereo:
70 dB
Harmonic distortion at 1 kHz
Mono: 0.3%
Stereo: 0.5%
Separation
Mono: 0.3%
Stereo: 0.5%
Separation
45 dB at 1 kHz
Frequency response
30 Hz – 15 kHz,
+0.5/–2 dB
+0.5/–2 dB
Selectivity
60 dB at 400 kHz
AM tuner section
Tuning range
Models of area code AEP, UK, Taiwan
Models of area code AEP, UK, Taiwan
With 9-kHz tuning scale: 531 – 1,602 kHz
Antenna
Antenna
Loop antenna
Intermediate frequency
450 kHz
Usable sensitivity
50 dB/m (at 1,000 kHz or
999 kHz)
999 kHz)
S/N
54 dB (at 50 mV/m)
Harmonic distortion
0.5% (50 mV/m, 400 Hz)
Selectivity
At 9 kHz:
At 9 kHz:
35 dB
Video section
Inputs/Outputs
Video:
Video:
1 Vp-p, 75 ohms
S-video:
Y: 1 Vp-p, 75 ohms
C: 0.286 Vp-p, 75 ohms
C: 0.286 Vp-p, 75 ohms
COMPONENT VIDEO:
Y: 1 Vp-p, 75 ohms
P
P
B
/C
B
/B-Y: 0.7 Vp-p,
75 ohms
P
P
R
/C
R
/R-Y: 0.7 Vp-p,
75 ohms
80 MHz HD Pass Through
80 MHz HD Pass Through
General
Power requirements
Power consumption
Power consumption (during standby mode)
0.3 W
Dimensions (w/h/d) (Approx.)
397 160 .5 430 mm
including projecting parts
and controls
including projecting parts
and controls
Mass (Approx.)
13.5 kg
Supplied accessories
FM wire antenna (1)
AM loop antenna (1)
Remote commander RM-AAP002 (1)
R6 (size-AA) batteries (2)
AC power cord (1)
AM loop antenna (1)
Remote commander RM-AAP002 (1)
R6 (size-AA) batteries (2)
AC power cord (1)
Design and specifications are subject to change
without notice.
without notice.
Area code
Power requirements
AEP, UK
AEP, UK
230 V AC, 50/60 Hz
Taiwan
Taiwan
110 V AC, 50/60 Hz
Area code
Power consumption
290 W
520 W
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be
damaged by heat.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
0
OR DOTTED LINE
WITH MARK
0
ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.
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