SERVICE MANUAL
FM STEREO FM/AM RECEIVER
AEP Model
UK Model
Taiwan Model
SPECIFICATIONS
STR-DB798
Sony Corporation
Audio Group
Published by Sony Engineering Corporation
This receiver incorporates Dolby* Digital and Pro
Logic Surround and the DTS** Digital Surround
System.
* Manufactured under license from Dolby
Laboratories.
“Dolby”, “Pro Logic” and the double-D symbol are
trademarks of Dolby Laboratories.
** “DTS” and “DTS Digital Surround” are registered
trademarks of Digital Theater Systems, Inc.
– Continued on next page –
9-879-775-01
2005G05-1
© 2005.07
Amplifier section
Power Output
Models of area code CEL, CEK, TW
Rated Power Output at Stereo Mode
(8 ohms 20 Hz – 20 kHz, THD 0.09%)
100 W + 100 W
1)
(8 ohms 1 kHz, THD 0.7%)
110 W + 110 W
1)
(8 ohms 1 kHz, THD 10%)
135 W + 135 W
1)
Reference Power Output
1)
(8 ohms 20 Hz – 20 kHz, THD 0.09%)
FRONT
2)
: 100
W/ch
CENTER
2)
: 100
W
SURR
2)
:
100 W/ch
SURR BACK
2)
:
100 W/ch
(8 ohms 1 kHz, THD 0.7%)
FRONT
2)
: 110
W/ch
CENTER
2)
: 110
W
SURR
2)
:
110 W/ch
SURR BACK
2)
:
110 W/ch
(8 ohms 1 kHz, THD 10%)
FRONT
2)
: 135
W/ch
CENTER
2)
: 135
W
SURR
2)
:
135 W/ch
SURR BACK
2)
:
135 W/ch
1) Measured under the following conditions:
2) Depending on the sound field settings and the
source, there may be no sound output.
Frequency response
Inputs (Analog)
3) INPUT SHORT.
4) Weighted network, input level.
Inputs (Digital)
Outputs (Analog)
Outputs (Digital)
Equalizer
Area code
Power requirements
AEP, UK
230 V AC, 50 Hz
Taiwan
110 V AC, 60 Hz
PHONO
RIAA equalization curve
±
0.5 dB
MULTI CH IN, SA-CD/
CD, MD/TAPE, DVD,
TV/SAT, VIDEO 1, 2, 3
10 Hz – 100 kHz
+0.5/–2 dB (when
ANALOG DIRECT is
selected)
PHONO
Sensitivity: 2.5 mV
Impedance: 50 k ohms
S/N
3)
: 86 dB
(A, 2.5 mV
4)
)
MULTI CH IN, SA-CD/
CD, MD/TAPE, DVD,
TV/SAT, VIDEO 1, 2, 3
Sensitivity: 150 mV
Impedance: 50 k ohms
S/N
3)
: 96 dB
(A, 150 mV
4)
)
DVD, SA-CD/CD
(Coaxial)
Sensitivity: –
Impedance: 75 ohms
S/N: 100 dB
(A, 20 kHz LPF)
DVD, TV/SAT,
MD/TAPE, VIDEO 3
(Optical)
Sensitivity: –
Impedance: –
S/N: 100 dB
(A, 20 kHz LPF)
MD/TAPE (OUT),
VIDEO 1, 2
(AUDIO OUT)
Voltage: 150 mV
Impedance: 2.2 k ohms
SUB WOOFER
Voltage: 2 V
Impedance: 1 k ohm
MD/TAPE (Optical)
Sensitivity: –
Gain levels
±
10 dB, 1 dB step
Ver. 1.0 2005.07
