Sansui TU 217 Service Manual

Page 1

SERVICE MANUAL

AM/FM STEREO TUNER
SANSIII Ill-217

SANSUI ELECTRIC CO., LTD).

SPECIFICATION

FM Section
Tuning range ....... 88 to 108MHz
Usable Sensitivity
Mono IHF ........ IOlédBf (1.235qu T100)
Stereo IHF 20.0dBf
sous Quieting Sens" 'vity
Mono . 18dBf
Stereo 38dBf
Signal to noise ratio at GSdBf
Mono .......... 70dB
Stereo .......... 6MB
Distortion (at 65am)
Mono .......... less than 0.15% at lOOHz

less than 0.13% at 1,000Hz
less than 025% at 6,000Hz
Stereo .......... less than 0.18% at 100Hz
less than 0.15% at 1,000Hz
less than 0.35% at 6,000Hz
Alternate channel selectivity (at 400kHz)
............. SOdB
Capture ratio . . . . . 1.7 (18
Image response ratio . . . 48dB (at 98MHz)
Spurious response ratio . 6865 (at 98MHz)
Stereo separation . . . . . 35 dB at IOOHZ
40d8 at1,000Hz
30dB at10,000Hz
Frequency response . . . 30 to 15,000Hz +ldB -ldB
Antenna Input impedance
............. 300 ohms balanced
75 ohms unbalanced

AM Section

Tuning range ....... 530 to 1,600kHz

Usable sensitivity

(Bar antenna) ....... SOdB/rn (BOOuV/m)
Selectivity (tlokHz) . . 35:18

Signal to nolse ratio . . . 46d8

Others

Output level ........ 0.7V

Power requirements . . . 100,120,220,240V 50/60Hl

120V (Usable 110-130V) 60Hz
(For U.S.A. 84 Canada only)
Power consumption . , . 4W
Weight ........... 5.3kg (11.7 lbs) net
6.4 kg (14.1 lbs) packed

lJllmm <- 307mm
F _
o Cam-TO] "m _
r r LJ_ 1 l l l T
582mm 314mm --
[Ti-O'T
J a ram 0 0

1

Design and specifications subject to change without
notice for improvements.

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