EasyManua.ls Logo

Technics RS-M228X - Page 22

Technics RS-M228X
40 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
gg
eR
A
AS
a
mm
ym
my
cn
Ey
SR
ges
ee
a]
9
10
u
12 13
14
15
16
17
05,
0
rare
CONNECTOR
I
=
B+
10.53V
B+
10.53V
y
B-
10.64V
B+
10.53V
1,
2|
AC
VOLTAGE
(to
FILAMENT)
|
B-
10.64V
]
ee
Bo
2
Aeon
;
PEAK
RESET
4
|
SIGNAL
IN
(L-CH)
teaoz
[7]
FL
METER
CIRCUIT
BOARD
TERMINAL
B-
10.53V
VS
PB
10.53V
6
|
SIGNAL
IN
(R-CH)
7
|
B+
10.57V
8
|
REC
MUTE
B+
10.57V
9
JIVALENT
B+
10.09V
CIRCUITS
(10.10V)
1
BAG138
B
|
SIGNAL
OUT
(R-CH)
|
"GROUND
C
_|
SIGNAL
IN
(R-CH)
;
4
|
B-
10.64V
5.
“IN
(L-CH)
|
NOTES:
7302
AN6552
:
oe
ares
¢
The
circuit
shown
in
=
on
the
conductor
indicates
printed
circuit
on
7
SIGNAL
OUT
(L-CH)
BP
AGeSY
Be
aN
the
back
side
of
the
printed
circuit
board.
os
8
|
ENCODE
(H)
*
Values
indicated
in[_____]are
under
no
signal
condition.
-
Unless
otherwise
specified,
voltage
measurement
conditions
are
that
tape
a
bene
a
-
oi
dbx
CIRCUIT
BOARD
ee
is
at
ae
tape
mode
at
METAL,
and
NR
switch
at
OFF.
NOTES:
(
Ve
semestet
ney
Voltage
at
playback
mode.
¢
The
circuit
shown
in.
on
the
conductor
indicates
printed
circuit
on
For
measurement,
use
VTVM.
as
RCE
RLS
Sa
a
¢
This
circuit
board
diagram
may
be
modified
at
any
time
*
Val
indicated
i
are
under
no
signal
condition.
NO
RR
se
URIBE
ales
REGIdbx
ae
(NR
select
switch)
mode.
with
the
development
of
technology.
Q214
Q219
(
Do
eran
er
be
od
5
Voltage
values
at
PLAY/dbx
Tape
(NR
select
switch)
mode.
[2SD1010]
[2SD1010]
For
measurement
use
VTVM.
1C201
1C204
B
1-01V
(3V)
B
|
06V
(-0.1V)
*
This
circuit
board
diagram
may
be
modified
at
any
time
[UPC1252H2]
[UPC1253H2]
©
T01V
~03v)l
(CT
ov
D
with
the
development
of
new
technology.
re
1
ov!
5
cosy
|
OV
|
5
~1n8y
E
OV
(-0.3V)
E
|
OV
(-0.3V)
1C303
=2.
pee
.
;
0.7V)
AN6870N]
[2SB641]
Bl
Ove
ty
OV
{
“040V]
[B[=5.80V
MeN
es
3
Oi
eM
eedy,
Q202
Q206
Q210
Q215
Q220
1C301
1
|
710-53V
|
18
|
-10.41v)|
Ee
7=9.95V
(9.96)
|
3)
aw]
7
|
10-6V
|
+
Sav
[2SK104]
[2SD1010]
[2SD1010]
[2SD1010]
[2SD1010]
[BA6138]
=
—10.40V
“EV
ay
+
4;
ov)
8
(9.5V)
[D
[0.1V
(Ov)
[B
[-0.1V
(0.4v)
B
|
0.6V
(-0.1V)
B
|
0.4V
(-0.1V)
B
[0.66V
(0.1V)
ov
|
6
|
203V
al
|
eta)
Wes
“sav
4
|eo2w,
&
|
ov
:
S|
OV
C
|
-0.2V
Cc
[ov
Cc
[-0iv
(-02v)|
[Ce]
ov
@
OUT
A
19.09V
~10.40V
|
*
G
[|
ov
E
OV
(-0.2V)
E
|
OV
(03V)
E
|/-01V
(OV)
E
OV
(-0.2V)
0.02V
0.60V
3
17
|
(+184)
2
|
o.04vy)
|
?
|
(0.63v)
(10.10V)
(10.41
V)
|
1C205
OUT
B
0.61V
0.02V
4
|
-0.77v
|
1g
|
710-40V
Q302
1C202
[NJM4558DF]
(+1248)
3
;
(-10.41
V)
|
ouT
c
4
D03V.
|
10ST
=10.40V
_[28C945-Q]
[UPC1252H2]
1
Ov|
5
OV
Q203
Q207
sont
coe
a1
ieee
ae
5
[ov
|
ae
Ree
=
ao
ae
!
ON
pe
or
L2
oye
Oy
pseeaeel
178
ay
B
i
0.1V
oan
B
0.4V_
(-0.1V)
B
[-1.1V
(-1.2V)
%
=10.41V
~10.40V
|
oe
ase
(-2.7V)
[3
ov;
7
ov
B
|
03V
.3V
(-0.
=0.
;
AV
(-0.
Le
AV
(-1.
eas)
6
|croaevy|
2
[oroaiy|
|o}
UU
wel
=>
ovr
Ss
|
oy|
Cacitoevte
ftoev
C
|
10.6V
C
[-04V
-03v)|
[C
|
ov
C
[-01v
-03v)|
[C
|
106V
|
=10.40V
Ei=josav
|
|
©
|
(0.3)
|
aa
E
|-04V
(-03V)}
[E
[-03V
(OV)
E
[-01v
Ov)!
[eE
[-01V.
(v)|
LE
|-18V
7
|
~10.42V
|
21
i941
yy
1210.
4
aay
rT
=t040V
pee
Ov
2
oey
1C206
10302
8
|
-10.42V
22
(19°41)
Q303
ag
tO
Ig
ee
[NJM4558DF]
Q204
Q208
Q212
Q217
Q222
[ANG5P2]
=)
1g
|
ayaa
[og
|
104OM.
|
[2SC945-Q]
(0:39)
|
Pa
ov
ov
[25C945-Q]
[2SD1010]
[28D1010]
[2SD1010]
[2SC945-Q]
11}
7154V
1
6
1
go3y
sey
COIN
B
|-10.07V
2
ov|
6
Ov
|
B
|
0.4V
B
|
04V
(-0.1V)
B
|
-0.1V
(0.6V)
B
|
-0.1V
(0.6V)
|
B
=1.2V
(-1.49V)
=10.41V
|
5
89V
C
OV
[3
ov|
7
OV
C
|
10.6V
Cc
|
02V
C
OV
C
OV
C_|=10.6V
:
2
0.03V
|
¢
0.03V
10
|
~-10.42v)
|
24
si
E
1-10.23V
ert
4
[-10.6V|
8
|
10.6V
E
|-0.2V
E
[-0.2V
(OV)
E
|-0.1V
(OV)
E
OV
E
|
-1.9V
®
ouro
(0.05)
=10.41V
|
55)
5.89V_
E
[10.2
[UPC1253H2]
:
:
eee
(2048)
o03¥,
ciaey,
1
[e10.42v),
6.
99v).
+].
0V
-70.6V
pobre
ag:
a
12
|
710-42V
|
26
|
-8.46V
Q304
|
2
|
-a7v
0.9V
Q201
Q205
Q209
Q213
Q218
Q224
ones
108¥
10.57V
CM
[2SB641}
L
|
8¥)
[2SK104]
[2SD1010]
[28D
1010]
[2SD1010]
[2SD1010]
[2SC945-Q]
Wiese)
13
|
-10.41V
27)
Cga5y)
|
[B
[
10.01V]
3
|
ov}
7
|
aay
D
[0.1V
OV)
B
|-0iV
©3V)]
[B|06V
C01)
[B
|
O1V
(3v]
[B
|
-01V
O6v)
B
[-10.5V
eur
~=8.89V
|
C
[-10.49V
95V
s
|
OV
C
|
—0.3V
7
FC]
ov.
(vy
|
C
/-01V
(-0.2v)
Cc]
ov
Cc
|
-0.1V
Q9.9V)
meres
es
OAC
Re
ea
ao
yr
E
|
9.83v|
bee
ov;
8
|
@svy
G|_oVv
E
ov
-03v)}
FE,
ov
-o2v)
[E
OV
(-0.23V)
E
OV
E
|-10.6V
3)
32—

Related product manuals