Technics ST-S2L Service Manual

mw CONTENTS
SPECIFICATIONS «....-.:. 8 cb ee ea ee ee de es 1
TECHNISCHE DATEN .... 2... 2 ee wwe ee ee ete tne 2
CARACTERISTIQUES ... 2... .. 0 ce wee tee ee ees 2
LOCATION OF CONTROLS... 1.2.2.2... ee ee ee ee 3
DISASSEMBLY INSTRUCTIONS .... 0... 2.2.00 eee ene 4
DIAL CORD INSTALLATION GUIDE ...... 2... 2 ee aes 4
MEASUREMENTS AND ADJUSTMENTS (English) 5
MESSUNGEN UND JUSTIERUNGEN (Deutsch) .......-.--.- 5,6
English
Specifications
(DIN 45 500)
@ FM TUNER SECTION
88~ 108 MHz
2.0 nV (IHF, usable)
2.0 nV (3002), 1.0 nV (752)
1.8 pV (3002), 0.9 nV (752)
1.6 LV (3009), 0.8 wV (750)
25 pV/75Q
Frequency range
Sensitivity
S/N 30 dB
S/N 26 dB
S/N 20dB
IHF 46 dB stereo quieting sensitivity
Total harmonic distortion
MONO
STEREO
0.15%
0.25%
S/N
MONO 70 dB (78 dB, IHF)
STEREO 65 dB (70 dB, IHF)
Frequency response 20 Hz~15 kHz, +0.5 dB~ —1.5 dB
Alternate channel selectivity
normal (+400 kHz)
super narrow (+200 kHz)
Capture ratio
image rejection at 98 MHz
IF rejection at 98 MHz
Spurious response rejection at 98 MHz
AM suppression
Stereo separation
1 kHz
10 kHz
Carrier leak
19 kHz
38 kHz
Channel balance (250 Hz~6,300 Hz)
Limiting point
60 dB
20 dB
1.0 dB
55 dB
70 dB
80 dB
55 dB
40 dB
30 dB
—30 dB (-35 dB, !HF)
—45 dB (—50 dB, IHF)
+1.5 dB
1.2 wV
"Technics
ORDER NO. S$D81051899C2
FM/MW/LW Stereo Tuner
oT-S2L
[EK], [EF], [EB]
Areas
* {EK] is available in United Kingdom.
* [EF] is available in France.
* [EB] is available in Belgium.
Page
MESURAGES ET REGLAGES (Francais) ..........--.. 7,8
BLOCK DIAGRAM ......... ccc cece ee eee ene eens 9
REPLACEMENT PARTS LIST (Electrical Parts) ........ 10, 16
CIRCUIT BOARD AND WIRING CONNECTION DIAGRAM . 11, 12
SCHEMATIC DIAGRAM .........-.00 00 eee eees 13 — 15
REPLACEMENT PARTS LIST (Cabinet & Chassis Parts)... .... 16
EXPLODED VIEW. ........ 000. e ee eee eee eees 17, 18
Bandwidth
IF amplifier
FM demodulator
Antenna terminals
(Specifications are subject to change without notice for further improvement.)
180 kHz
1000 kHz
3000) (balanced)
75Q (unbalanced)
M@ AM TUNER SECTION
Frequency range
MW
LW
Sensitivity (S/N 20 dB)
MW
LW
Selectivity (+ 10 kHz)
MW
LW
image rejection
MW
LW
IF rejection
MW
LW
@ GENERAL
Output voltage
525~ 1605 kHz
145~350 kHz
30 wV, 250 wV/m
30uV
27 dB (1000 kHz)
35 dB (250 kHz)
50 dB (1000 kHz)
40 dB (250 kHz)
40 dB (1000 kHz)
40 dB (250 kHz)
0.3V, (0.6V, IHF)
Power consumption 7W
Power supply
Dimensions (WxHxD)
Weight
AC 50 Hz/60 Hz, 110V/120V/220V/240V
430 x 86 x 289 mm
(16-15/16" x 3-3/8" x 11-3/8")
3.0 kg
(6.6 Ib.)
Matsushita Electric Trading Co., Ltd.
P.O. Box 288, Central Osaka Japan