Technics ST-8044 Service Manual

ORDER NO. SD7811-°
ST-8044
(E), (EG), (X), (XA),
(XAL), (XGH)
ST- 8044K
* The models ST-8044 (E, EG) and ST-8044K (E, EG) are
available in Scandinavia and European only.
*The models ST-8044 (X, XA) and ST-8044K (X, XA)
are available
in Asia,
Latin America,
Middle
East and
Africa only.
*The models ST-8044 (XGH) and ST-8044K (XGH) are
available in Holland only.
ST-8044K
S/N 30 dB 1.9uV (3000), 1.34V (750)
AM TUNER SECTION
S/N 26 dB 1.7uV (3002),1.2uV (750)
S/N 20 dB
1.5uV (3002), 0.9#V (75Q)
Frequency range
525 ~ 1605 kHz
IHF usable sensitivity
1.9uV (IHF '58)
Sensitivity (S/N 20 dB)
30KV, 250p4V/m
IHF S/N 46 dB stereo quieting sensitivity
25uV (750) Selectivity
30 dB
Total harmonic distortion MONO
0.15%
Image rejection at 1000 kHz
50 dB
STEREO
0.3%
IF rejection at 1000 kHz
40dB
S/N (440 kHz deviation} MONO 68 dB (IHF: 75 dB)
STEREO 65 d8 (IHF: 70dB) GENERAL
Frequency response
20 Hz ~ 15 kHz, +0.5 dB, —1.5dB
Output voltage
0.6V
Alternate channel selectivity
75 dB
Power-consumption
ices
Capture ratio
1.0dB
Power supply (50 Hz/60 Hz) 110V/120V/220V/240V
tmage rejection at 98 MHz
55 dB
Dimensions (W x H x D}
en hee 425 pet
IF rejection at 98 MHz
85 dB
(165%6" x 69%" x10")
Spurious response rejection at 98 MHz
80dB
Weight
4.2 kg (9.3 Ib.)
AM suppression 55 dB
Stereo separation 1kHz 45 dB, 10 kHz 35dB
Leak carrier 19 kHz —35dB (—40dB, IHF)
38 kHz ~—48dB (—40 dB, IHF)