Sony MX-P21 - Page 29

4-13.
foe)
10
MX-P21 MX-P21
SCHEMATIC DIAGRAM (6)
@ HPA Board
A
B
Cc
D
E
F
G
H
I
J
K
L
M
N
O
{HPA BOARD ] IC601 Q601, 603 Q602 ,604
NJM4560 280414 2SB548
eae
PRE-
AMP
——-
AF
AMP
=
——
|
cn6o2
CN6OI
No SSS at oN
REO] \. \.
ae
R602 0 0
36k | S6OI-I-I $60I-I-2
C601
T sgvosv ReOl ON
Seal eyed bes (3) C603 RGIS
|
R603
\
*S
=
220/16V
51(1/2W)
| 82k OS \ R606 Ov.
B aes sate 100k (2)
i $601-2-1 $60I-2-2
N N
O O
S60I-3-1 S601-3-2 D60I—604
1$1555
Leo Se = =
cN604
R605
\
‘\\
ees . TB OUT |
© © —
i
O
O
C606
REID.
OV
BS
0.
san S60|-4-1 S601-4-2 33/25V 1k neon
Reis Ov, R625 + 0 Si See |
: =
Note: e Switch
e@ All capacitors are in uF unless otherwise noted. pF : uuF
S5OWV or less are not indicated except for electrolytics
and
tantalums.
TALK
BACK
e
All
resistors
are
in
ohms,
%W
unless
otherwise
noted.
MASTER
kf
:
10002,
MQ
:
1000k2
TALK
BACK
e
[__]
:
panel
designation.
ae
BACK
e
:
B+
bus.
AUX
2
e
———:
B-
bus.
TALK
BACK
e
Readings
are
taken
under
no-signal
conditions
with
a
TB
OUT
VOM (50 kQ./V).
Note: The components identified by shading and mark
A are critical for safety. Replace only with
part number specified.
Note: Les composants identifies par un trame et une
marque /\sont critiques pour la sécurité. Ne les
remplacer que par une piece portant le numero
specifie.
Note: Voltages are measured with a VOM (50kQ/V). |