Teac X-3 - TEAC SCHEMATIC DIAGRAM (AMPLIFIER)

TEAC SCHEMATIC DIAGRAM (AMPLIFIER)
1
2
3
4
5
6
7
8
9
ee
ee
ee
ee
IN/OUTPUT
A
1
PCB
I/2
lav
r
5
OUTPUT
|
13 ab
6—os— (-5a8)
aD.
19V RUG 3.3k 23.5V
clos
0.22/50V (MD)
RI23
uIOl tk
CIS | Cd
3 Cis
13) lO/16V | 1/50Vv
l00/10V
RI25 100
Low ov
3
(-62dB)
HIGH
23.5V
os
:
308
Eres
ana
GD
|
ies
a
PLAYBACK
HEAD
33/16V
x
8
R
=P
Y
des
|
ae
:
clo2 RIO4
47/25V 1k
aa
;
ne
fl
VU
METER
TOOK (A)
i LOW O.7V
-
A7_(-7008)
HIGH
OV
OUTPUT
L be
RISS SRI57
C
a
6
100k
0.01
[mic]
I
CONTROL
PCB
22
‘
ey
CONTROL
PCB
27
Qios 015
RIZ2
RI67 4.7k
330
O 62
2 |licn cs a aa
O O
tO/I16V(MD)
C138
0.0068
cl25
loviév
RI3I
IN/OUTPUT oY ee
PCB | /2 47/25V
D T ee
LINE IN]
' eile ey
R u u
L (OQ) Od-O
a
©
' CA
R (CO O
Com, 100K'3 3 1
= R305 22k 180 (1/20) 22i1/2w)
24
0307
182473
POWER SUPPLY PCB 22
METER LAMP Jes |
0303 304
G_G_|, ee BR,
YY O
E POWER SUPPLY PCB [5 26d
POWER SUPPLY PCB I7 6 pi aeey
POWER SUPPLY PCB !I4 O
CONTROL PCB 16 des | Rec 23.5v
CONTROL PCB 23 Ai
Reh REC/PLAY AMPL. PCB
ulol HALI122W 9301 28¢1384(Q) NOTES
1 BIAS OSC UNIT 3020304 2SCI740LN(S)
as z a 2 1. Schematic diagram shown for left channel except for some of the components.
9101/0201
2SCI327LN(T)
DIOI/
D201
1N6O
2.
All
resistors
are
%
watt,
+5%,
unless
marked
otherwise.
Gcsvesosgexeatmy | ploasbeus.” Iaeara Resistor values are in ohms (k = 1,000 ohms, M = 1,000,000 ohms).
F 9104/0204 =. 2SC1327(T) 3. All capacitor values are in microfarads (p = picofarads).
9105/0205
=.
2sci222(E)
0301
RD6.2EB
4.
-A
Parts
marked
with
this
sign
are
safety
critical
components.
They
must
always
Big 6206 ioeoeeS Tey pues hace pe cae be replaced with identical components-refer to the TEAC parts list and ensure
0107/0207 —- 2SD655(E) D305 RD4.7EB exact replacement.
Q108/0208 = 2SC1222(E) D306 ERB-I2-02G! . Voltage and level values are for reference only.
Q109/Q209 2SAB826LN(S) D307 182473
. DC voltages were measured during REC/PAUSE mode unless otherwise noted.
. 0dB =0.775V
is +B power supply circuit
-[- _]: front panel indication
[_-777
+
rear
panel
indication
Stereo
Ta
pe
Deck
29 30
Qi1079210 2SCI740LN(S)
Qili7z eat 2SCI740LN(S )
OnNAM