Teac X-3 - TEAC SCHEMATIC DIAGRAM (CONTROL)

x3
|
TEAC
SCHEMATIC
DIAGRAM
(CONTROL)
1
2
3
31
32
U.K.
(LIVE)
BRN
aes
NEUTRAL
A
6OHz 60Hz
—
NERAL
2801 4700p/250v — gale eeoer Fatt Homo
2802 4700p/280V 0.5/380y Rey
zs EUROPE, UK.
c50a. | AUSTRALIA 502
0.57250v 0.5/250v
A\cs503 A\cso1
AC I0Ov % AX\rs538 10011w) 3/250V 3/250
D523 6V
. 522
\oooviev
R510 22 AN
U.S.A. 0.033+120/125V
CANADA 0.033+120/250V
o-LD
Mi47-28
U.S.A., CANADA
DSI5 abe
1$2473 Ik(lw)
R512 C54
12k 10/35V
z8ol frO0p/250v
ia es ot
1 29V
1
Z802_4700p/250V RS5I3 22k
AC 220V sal R537 STOP and PLAY 29V
5OHz 4T/0V 6.8k
EUROPE é
PLAY AC 45V AC 7OV
F,.FWD AC 20V AC I00V
REW AC 100V AC 20V
y ene |
\2501 0.22/125v | X
O REC/PLAY AMPL PCB 24
O REC/PLAY AMPL PCB 26
REC/PLAY AMPL PCB |
5
©
|| PLAY 24V, F.FWO,REW OV Ji7
PLAY 24V,F.FWD,REW OV
REC/PLAY
AMPL PCB 2
PLAY OV
F.FWO,REW 24v 13
REC OV, REC MUTE OV
REC OV, REC MUTE !7V
‘AC (240V , 220 Q501 2SD3I3(E) asi! 2SA73KP) UNLESS OTHERWISE SPECIFIED
\t7Vv,
100v
Q502
2SCIZI8(S)
Q512
(Not
used)
ALL
SW.
ARE
OFF
POSITION,STOP
MODE.
SOH2/60Hz 0503 2SC536(F) Q513 (Notused) ALL RESISTORS IN OHM, 1/4W.
— Q504 2SD313(E) 514 2SC945A(K) ALL CAPACITORS IN MICROFARAD.
Axzeo1 0508 2SA72010) ALL DIODES ARE ERBI2-02GI.
Q506 2SDGOOKI(F) Q60i1 2ScizI8(S) —C ARE SPARK KILLERS, 0.033 +120 OHM.
0.01+300/300V
Q507
2SD600K(F)
Q602
2SD600K(F
)
9808 28872010) 0603 2A733(P)
Q509 2SC945A(K)
Q510 2SC945A(K )
GENERAL EXPORT
HA-I22W genteoo oe ZSC5I8s 2SK68AM 2SD3I3E 2SD600F ERBI2-O02GI IS2473HJ
P Cl
2SA826LNS 2SCI222E 2SCI740LNS
28CI384Q 2SD655E Pet <—
SS RED
—
Re RS
ae.
Di
1S2473VE
RD6.2EB
RD4.7EB
WZ-0O61 INGO
SLB-26GGI (GREEN)
SLB-26URI(RED)
AR3I370 (RED)
CAPSTAN MOTOR SERVO PCB ci nmzsoa0
REC/PLAY AMPL PCB 35
REC/PLAY AMPL PCB 28
a 27 REC/PLAY AMPL PCB 30
zou 234 24v REC/PLAY AMPL PCB I
Low 22 4 REC/PLAY AMPL PCB 29-A
‘
Ql 2SCB82BA(R) or 2SC945(P)
Q2 2SC564A(R) of 25A733(P)
Q3 2sci3i8(s)
280235(0)
‘
1
i]
C8 0.47/35V
REC/PLAY AMPL PCB 39
REC/PLAY AMPL PCB 36
NOTES
1.
2.
3.
4.
5.
6.
7
All
resistors
are
%
watt,
+5%,
unless
marked
otherwise.
Resistor
values
are
in
ohms
(k
=
1,000
ohms,
M
=
1,000,000
ohms|
All
capacitor
values
are
in
microfarads
(p
=
picofarads).
All
diodes
are
ERB12-02GI
unless
otherwise
specified.
A
Parts
markedwith
this
sign
are
safety
critical
components.
They
naist
always
be
replaced
with
identical
components-refer
to
the
TEAC
Parts
listayad
ensure
exact
replacement.
DC
voltages
were
measured
during
REC/PAUSE
mode
unless
otherjse
noted.
+B
power
supply
circuit
:
front
panel
indication
:
rear
panel
indication