Sony STR-KSL50 Service Manual

SERVICE MANUAL
Ver 1.0 2003. 06
• STR-KSL50 is the receiver section in HT-SL50.
Manufactured under license from Dolby Laboratories.
"Dolby", "Pro Logic" and the double-D symbol are
trademarks of Dolby Laboratories.
Amplifier section
POWER OUTPUT
Models of area code AEP, UK
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)
25 W + 25 W
Reference Power Output 2)
(8 ohms 1 kHz, THD 10 %)
FRONT 1) : 35 W/ch
CENTER 1)
1)
SURR : 35 W/ch
Models of other area code
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)
20 W + 20 W
Reference Power Output 2)
(8 ohms 1 kHz, THD 10 %)
1)
FRONT : 30 W/ch
1)
CENTER
SURR 1) : 30 W/ch
1) Depending on the sound field settings and the
source, there may be no sound output.
2) Measured under the following conditions:
Area code Power requirements
MY, SP, AEP, UK 230 V AC, 50 Hz
Frequency response
TV/SAT, DVD, VIDEO: 10 Hz – 50 kHz
+0.5/–3 dB (with sound
field and tone by passed)
Inputs (Analog)
TV/SAT, DVD, VIDEO: Sensitivity: 250 mV
Impedance: 50 kilohms
S/N 3) : 96 dB
(A, 250 mV
3) INPUT SHORT (with sound field and tone by
passed).
4) Weighted network, input level.
Sony Corporation
9-877-413-01
2003F16-1 Home Audio Company
© 2003.06 Published by Sony Engineering Corporation
SPECIFICATIONS
Inputs (Digital)
DVD (Coaxial)
2)
DVD, TV/SAT (Optical) Sensitivity: –
: 35 W
Outputs
SUB WOOFER
Tone
Gain levels:
2)
Video section
Inputs
Video:
: 30 W
Outputs
Video:
FM tuner section
Tuning range
Antenna terminals
Intermediate frequency
Sensitivity
Mono:
Stereo:
• Abbreviation
MY : Malaysia model.
4) )
SP : Singapore model.
STR-KSL50
Usable sensitivity
Sensitivity: –
S/N
Impedance: 75 ohms
S/N: 100 dB Mono:
(A, 20 kHz LPF) Stereo:
Harmonic distortion at 1 kHz
Impedance: – Mono:
S/N: 100 dB Stereo:
(A, 20 kHz LPF)
Separation
Voltage: 2 V Frequency response
Impedance: 1 kilohms
Selectivity
±6 dB, 1 dB step
AM tuner section
Tuning range
Models of area code AEP, UK, MY, SP
1 Vp-p, 75 ohms
With 9-kHz tuning scale: 531 – 1602 kHz
Antenna
1 Vp-p, 75 ohms
Intermediate frequency
Usable sensitivity
87.5 – 108.0 MHz
S/N
75 ohms, unbalanced
Harmonic distortion
10.7 MHz
Selectivity
18.3 dBf, 2.2 µV/75 ohms
38.3 dBf, 22.5 µV/75
ohms

HOME THEATER SYSTEM

AEP Model
UK Model
E Model
11.2 dBf, 1 µV/75 ohms
76 dB
70 dB
0.3%
0.5%
45 dB at 1 kHz
30 Hz – 15 kHz
+0.5/–2 dB
60 dB at 400 kHz
Loop antenna
450 kHz
50 dB/m (at 999 kHz)
54 dB (at 50 mV/m)
0.5% (50 mV/m, 400 Hz)
At 9 kHz: 35 dB
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