Advertisement
1
22
23
24
= DIMI
Mim
4
ZO
o!]N
OQ m
OlMm\iprPl|wo
alesis]
CN401
Pwr
Paes +8V [2
POWER ON
POWER SW
contro s in|
CONTROL S OUT
SEND
[eno
W
+5V
IRELESS SIRCS
TANDBY LED
GND
2
3
CNO02
W404
YC_DSP
h
ee
=H
{3
Ii
C
a
aaa
oe
Lt
Ta]
-_
4
{a
SCL
A
a
SCL
a
cw Te
ste
gq
aE
50
FY
J} 80
2
CLK 1/0
CLK 1/0 | 11
Gi
2]
3 |
g
BEE
al
o
W405
+5V
| 2 |WIRELESSSIRCS
GND
3 | STANDBY
LED
st
PD-20
BOARD
25
KS-5 BOARD
F/R SWL
[1
F/R
SWC
[2] F/R LED
L [3] F/R LED
C [4]
w402
W406
Pi LF/R
SW OL
2 | 3 | 4
F/R
SW C F/R
LED
L F/R
LED
C
FD-11
BOARD
26
. PRINTED
WIRING
BOARDS
AND
SCHEMATIC
DIAGRAM:
THIS
NOTE
IS COMMON
FOR
PRINTED
WIRING
BOARDS
AND
SCHEMATIC
DIAGRAMS.
(In addition
to this, the necessary
note
is printed
in each
block.)
For
printed
wiring
boards :
«
O— : indicates
a lead wire mounted
on the componet
side.
°
@ =: Through
hole..
*
[BMJ
: Pattern from the side which
enables seeing.
¢
[HERR : Pattern
of the rear side.
*
Circled numbers
refer to waveforms.
Note :
Conductor
side:
Parts on the conductor
side being seen
from
the conductor
are stated.
Component
side: Parts on the component
side being seen
from the component
are stated.
For schematic
diagram :
*
Caution
when
replacing chip parts.
New
parts must
be attached
after removal
of chip.
Be careful not to heat the minuts
side of tantalum
capacitor,
because
it is damaged
by the heat.
¢
All resistors are in ohms, %W
(chip resistors : 1710W)
unless
otherwise
noted.
k2 : 10002,
MQ: 1000k Q.
e
All capacitors
are
in uF
unless
otherwise
noted. pF:
mu
F.
50V or less are not indicated
except for electrolytics and
tantalums.
e
All variable
and
adjustable
resistors
have
characteristic
carve
B,
unless otherwise
noted.
°
at
: nonflammeble
resistor.
°
WU} : fusible resistor.
*
[_]
: panel designation.
°
A _— : internal
component.
.
tC]
: adjustment
for repair.
¢
sme
© B+
line.
¢
mma:
B—
line.
*
Zp :IN/OUT direction of B line (+, —).
¢
Circled
numbers
refer to waveforms.
*«
Voltages
are
dc between
ground
and
measurement
points.
e
Readings
are taken with color-bar signal input.
e
Readings
are taken with a digital multimeter (DC1OM Q),
¢
Voltages
are taken with a VOM
(Input impedance
10M Q).
¢
Voltage variations
may
be noted due to normal
production
tolerances.
line with mark
are critical for safety.
Note:
The ith marks ae erie by mark A or dotted
Replace only with
part number specified.
When
indicating parts by refer-
ence
number,
please
include
the
board
name.
Advertisement
