Panasonic RQ-352 - Schematic Diagram; Circuit Boards and Wiring Diagram

1
65
5
4
3
2
1
iC1
LED1
ic2
D1
[BA3410F]
[SLB22UR3]
[BA5208F]
1SR35200
PLAYBACK
EQIAGC
AMP/MIC
AMP
POWER
AMP
[SM112]
R28
820
R12
470
R13
180K
R14
4.7K
:
C33
100P
ELECTRET
|
LEY
!
re
,
,
é
CONDENSER
aE
,
—
|
ee
ae
er
MICROPHONE
ey
a
Ree
me
ames
J2
:
MONITOR
het
=7
it
maa,
iam
:
oS
J1
EXT
MIC
a
Ef
eonreos
|
|
va
a
1
|
SPEAKER
(82)
(5)aemmee(|3)
{
‘eeu
..
Co)
aye
-
oP
Aen:
R17
5.6K
as
aaa
'
C3
2200P
RECORD/
;
>()
PLAYBACK
pe
Sune!
HEAD
sc
a
an.
C)
qe
ERASE HEAD
=)
NOTES:
a.
*
All
voltage
values
shown
in
circuitry
are
under
no
signal
condition
and
WD)
playback
mode
with
volume
control
a
maximum
position.
However,
the
voltage
in
record
mode
is
indicated
in
(
from
that
in
playback
mode.
For
measurement,
use
VTVM.
«(
(<>
)
this
arrow
indicates
the
flow
of
the
playback
signal.
°
(
a>
)
this
arrow
indicates
the
flow
of
the
recording
signal.
°
(
tmp
)
this
arrow
indicates
the
flow
of
the
playback
and
recording
signal
in
compination.
) when it differs
* R204 is adjustment resistor
of 1.12 to 4.72.
MOTOR
GOVERNOR
CIRCUIT
SECTION
J3 DC IN (3V)
J4
REMOTE
2,
&
cn
=
on)
SPEAKER
BATTERY
BATTERY TERMINAL-C
a
TERMINAL-A
&\
RECHA
|
BATTEF
TERMI?
raat
Components
on front of P.B NOTE
Back P.B © Thi
boa
Cor
Cor
Val
Back P.B
pattern
Components
on back of P.B pattern
*
Ho\
i For
CHIP PARTS
Th
ne
ass eS En mA RANT ARCS ERT