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AX-P 21
be cazll
_ MX-P21
4-7.
SCHEMATIC
DIAGRAM (3)
@
HA-2 Board
A
B
[HA-2 BOARD)
D201— 204
I
RD7.5E-Bl
c201
zorsov
F408
=
R20:
100k
R202 C203
68k
(PRK, 0.0022
+
c202
+, R206
22750v | 22
R204
100k
CN 204
2
Q201
, 202
2SC 2014
AF AMP
c2
10/50V
@
Semiconductor Lead Layouts
line
or
sit
dot
NJM4560D-D
2SA872-E
NJM4560D
2SC 1364
2SC1775A
28C2014
oe
a
| 12
n
(Top view)
E
cB
|
R222
510
RD7.5EB1
181555
cathode
anode
Q203 2SC1775
;
AF AMP
R227
10k
C2i7
100/10V
C226
220/10V
1C202
NJM4560D
INDUC TANCE
TLR124
long
short
anode
cathode
Note:
Q204 2SA872
AF AMP
C229
0.0
H
l
J
K
1203
NJM4560D
AF AMP
219
=
{z]: pv7ie
ov
SOON sce
222
cN203
-[B}: Rvei8
o
eH)
100/10V
'
ms Ca
OC
J
ov
$202
;
i
230
oe
| wy
Beary vay ie
1
oO
+
eae
R233"
10k
C221
100p
CN203
R229
R232
pe
100k
Ok
R245
e
Color code of sleeving over the end of the jacket.
@
O— : parts extracted from the component side.
°
: B + pattern
©
ee eee:
© mee meme
© L-CH signal path
© seman eemmp > R-CH signal path
signal path
R236
470k
Note:
All capacitors are in uF unless otherwise noted. pF : uuF
SOWV
or less are not indicated except for electrolytics
and tantalums.
All
resistors
are
in ohms,
%W
unless
otherwise
noted.
$203-2
Q
+L cose
25V
R258
# 0K
R259
2.2k
R237
R235
470k
2k
kQ : 10002, M2
: 1000k2
(—_] : panel designation.
&& : signal path
: B+ bus.
—-——:
B- bus.
Readings
are
taken
under
no-signal
conditions
with a
VOM (50 k2/V).
*
SAUS) Js eh hee
Serial No.
(Canadian),
. . Serial No.
(AEP)
..... Serial No.
CUI) 4a 25 28 gcd' Serial No.
(US)
eae
Ses Serial No.
(Canadian).
. . Serial No.
(AEP)
ete
ues Serial No.
(UK)
......
Serial No.
up to 820100
up to 730000
up to 540100
up to 660000
820101 and later
730001 and later
540101 and later
660001
and
later
=33
©}
COM
AUX2
AUX
COM
PFL
14.8V:LED OFF
faba
COM
R261 |
o
:
9205
{
hay ee oe
560 |
$205-2
Ass
D205
1?
wat
rehceso
\
+hc239
17100,
!
soy
i
ee
at
peeSeeat
ov.
3k
1
* 0205
Q205
0206
1
ie
{$1555
2S8C1364
TLRI24
|
i
LED DRIVE
;
1
te See eee
es j
I
e
Switch
Position
MIC
OFF
OFF
OFF
OFF
Switch
INPUT SELECT
LCF
EQ
PRE
PFL
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 securite.
Ne les
remplacer que par une piece portant le numero
spécifie.
Note:
Voltages are measured with a VOM (50k{2/V).
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