Sansui T-1000 - Service Manual

SANSUI
T1000
T-IQOOL
QUARTZ PLL DIGITAL
SYNTHESIZER TUNER
SERVICE MANUAL
*
This
service
manual
applies
to
T-1000
and
T-1000L
with
NEW
SANSUI
MARK
on
the
front
panel
and
also
F-6000
main
board
in
the
unit.
CAUTION
1. Parts identified by the A\ symbol on the schematic diagram and the parts list
are critical for safety.
Use only replacement parts that have critical characteristics recommended by
the manufacturer.
. Make leakage-current or resistance measurements to determine that exposed
parts are acceptably insulated from the supply circuit before returning the appli-
ance to the customer.
SPECIFICATIONS
FM Section
Tuning range................... 88 to 108 MHz
Usable sensitivity
Mono IHF .........0...e 10.8 dBf (1.9 pV : T100)
DIN ooeeececeeeee 0.9 pV
50 dB quieting sensitivity
MONO eacsscectisea etic. 16.5 dBf
StEr€O woo. eee 37.0 dBf
Signal to noise ratio at 65 dBf
MONO wecccecneperseartavesnes 75 dB
StETEO a aesceessouankesios 70 dB
Distortion at 65 dBf
MOnOi5 .sscdn Aah less than 0.2% at 1,000 Hz
StereOic.r. de tehiiesess less than 0.25% at 1,000 Hz
Alternate channel selectivity (at 400 kHz)
pis MuRulident Pouiseabieen canes 55 dB
Stereo separation ............ 40 dB at 1,000 Hz
Frequency response......... 30 to 15,000 Hz
+1.0 dB, —1.5 dB
Antenna input impedance (300 ohms balanced)
75 ohms unbalanced
AM Section
Tuning range.................. 530 to 1,600 kHz
Usable sensitivity ............ 52 dB/m (398 pV/m)
Signal to noise ratio ........ 45 dB
Image response ratio....... 40 dB at 1,000 kHz
LW Section <T-10001 only>
Tuning range................... 153 to 281 kHz
Usable sensitivity ............ 62 dB/m
Signal to noise ratio........ 45 dB
Image response ratio....... 35 dB at 220 kHz
Others
Power requirements ........ 120/220/240V
50/60 Hz
For U.S.A. and Canada 120V (60 Hz)
Power consumption ........ 10 Watts
Dimensions ..................... 430 mm (16-15/16”)W
92 mm (3-5/8”)H
227 mm (8-15/16”)D
Weight .............. cece 2.7 kg (6.0 Ibs) net
3.5 kg (7.7 lbs) packed
* Design and specifications subject to changes without notice for im-
provements.
* Due to local laws and regulations, this unit sold in some areas are not
equipped with variable voltage sefectors.

Sansui T-1000 Specifications