Sony MX-P21 - Page 33

MX-P21 MX-P21
417. SCHEMATIC DIAGRAM (8)
@ MA Board
A B C D E F G H I J K L M N O
CN80! CN802 CN805
= RT EE, = zs
[ [MA BOARD) SE Ic802
14.4V
\44v
14.4V
a
NJM
4560D
ee
ee
ee
eee
2
eee
ee
ee
ee
ee
| Lee aE oe 3 a
ve
{C803
Q803,804
c80l
CX770A
2SCI213A
33/25V
OV
ANALOG
SWITCH
MUTE
Ey
+
cais
47
ee
14v
RBOI
RVB02
>
G02
100k
RVBOI-!
soft
1Ok(A)
EXT
MONITOR
ov
R826
LEVEL (L) i aie 33/25V 100
|
+
$802-I
R824
EXT
MONI
i
10k
sae
1
MONITOR
NUM
4560D
|
LEVEL
viet
CBIO'
100p
AF
AMP
|
:
|
I
|
C8l4 —Rg34
33/25V "100
Q80! Q802
2SA952 = 2SC1364
—— SWITCHING ——
Note:
e@
All
capacitors
are
in
wF
unless
otherwise
noted.
pF
:
wpF
5OWV
or
less
are
not
indicated
except
for
electrolytics
and
tantalums.
©
All
resistors
are
in
ohms,
%W
unless
otherwise
noted.
Voltages
are
measured
with
a
VOM
(50k22/V).
kQ
:
10002, M2
:
1000k2
e
|
]
:
panel
designation.
°
:
B+
bus.
Note:
The
components
identified
by
shading
and
mark
e
—-—:
B-
bus.
A
are
critical
for
safety.
Replace
only
with
e@
Readings
are
taken
under
no-signal
conditions
with
a
part
num
ified.
VOM (50 kQ/V).
@ Switch
Position
SELECT MASTER
Note: Les composants identifies par un trame et une
marque A\sont critiques pour la sécurité. Ne les
remplacer que par une piece portant le numéro
spécifie.
EXT MONI OFF
DFL OFF