Technics SH-ES1 Service Manual

ORDER NO. AD9104089C8
Stereo Graphic Equalizer
%
=
. begs
i
Oe Stee, wae ed ey
! ] Z
s. a
5 i.
———
00 t
Mi SPECIFICATIONS
(DIN 45 500)
Frequency response: 5Hz~45 kHz (—3 dB)
Maximum output
voltage:
Rated output voltage:
Maximum input
voltage:
Rated input voltage:
Input impedance:
Rated total harmonic
distortion:
S/N:
Gain:
Equalization-level
controls:
Channel separation:
Channel balance:
Center frequencies: 63 Hz, 160 Hz, 400 Hz, 1 kHz, 2.5 kHz,
6.3 kHz, 12.5 kHz
Mic input sensitivity: 0.8 mV/22 kO
CONNECTIONS. .occccsssssnssnnsscessnssnnccnnssessesnsonsccncssdnssonsnassasensssnesensnes
6.2 V (1 kHz, THD 0.03%)
1V
6.2 V (1 kHz)
1V
22 kD
0.005% (20 Hz~20 kHz) at 1 V output
0.003% (1 KHz) at 1 V output
93 dB/1 V
100 dB/1 V (IHF' A)
0+1dB
+12dB~-12dB
(7 frequency ranges, in 2-dB steps)
60 dB
+0.5 dB :
FRONT PANEL CONTROLS AND FUNCTIONG.............0:00
ACCESSORIES. ....0.ccccnsssssssnncrscsscsscnsncscnssessnercssncccnereveresesesesasennezncs
OPERATION ....2-sccsccsccessenssnecsscesscssnessnssersesssssscenesenesssesssenessnensnansecs
DISASSEMBLY INSTRUCTIONG..........ccccsssssserersserseessnneseenesns
_ INTERNAL CONNECTION OF FL
BLOCK DIAGRAM ........cessssssscrscsscescosscsncsnsessnnscesonssecenensscsersaceneness
SCHEMATIC DIAGRAM.............:scscesscsnsssscsnnneceeeeennsensanonsenes 9~12
Technics
Equalizer
SH-ES1
Color
(K)...Black Type
ar
Continental Europe.
(EB) Great Britain.
(K)
Area
(EG) F.R. Germany & Italy.
Asia, Latin America,
Middite Near East and
Africa.
(GC)
Equalizer function: EQ ON/FLAT
Memory (FIXED) 1~6 ch
(MANAUL) 1~6 ch
Display mode (EQ/SPECTRUM.
SPECTRUM 5 modes)
GENERAL
Power supply:
For (E, EB, EG, GN)
areas:
For (GC) area:
AC 50/60 Hz, 230-240 V
AC 50/60 Hz,
110 V/127 V/220 V/240 V
Powerconsumption: 7.5W
(with power switch at STANDBY: 5.7 W)
Dimensions (W XH xD)
For (EB, GC) areas.: 360 x 85 x 285 mm
(14-3/16" x 3-11/32" x 11-7/32")
360 x 85 x 292 mm
| (14-3/16" x 3-11/32" x 11-1/2")
For (E, EG) areas.: 36085 x 296 mm
For (GN) area.:
Weight: 2.5 kg (5.5 Ib.)
Notes:
1. Specificatios are subject to change without notice.
2.
Weight and dimensions are approximate.
Tota! harmonic distortion is measured by the digital spectrum
analyzer.
Page
PRINTED CIRCUIT BOARDS AND
WIRING CONNECTION DIAGRAM ...........:::scsssccrsseernens 13~16
TERMINAL FUNCTION OF IC...........cccccsnsnessessneensseeseessennnerenns 17
TERMINAL CUIDE OF IC'S, TRANSISTORS AND DIODES... 17
EXPLODED VIEWS iisssssississssnxsnvnnanenssesereavenncanunocsnemnnsnvesrverrevasvans 18
REPLACEMENT PARTS LIST ........::cssscesssesesssssencessenerenese 19~21
PING vessescesits caccsas ccennensewemnnnisensasnnanencinnnad ORNATE 21
RESISTORS & CAPACITORS ..............::ccccsssssescoessceneneeenensaseene 22