Panasonic RQ-218S-E - Page 4

SCHEMATIC
DIAGRAM
MODEL
RQ-218S,
RQ-218S-E
=
|
|
|
|
Trl
Tr2
Tr3
2SC644(@)(S)
2SC828(R)
ais
2SC828(R)
[i
I
S1-1
Sl-2
ha!
|
rane
ee
Feat
4.2V
b
}
J
|
00000
10
[ll
[12
|
2
B
5
6
R11
820(1/4eW)
| RG
|
2.7K(1/aW)
clo R12
6V68 —3.3K(/aW)
|
i]
|
1 VRI
1OK(A)
> g e).
aN Ve
C6
0.001 | R5 56K(/e 7
RA al
220
ae ae
C20. R20
3V10 —-.2.2K('/eW)
SSS Se Se Se ora
TIM actin
FUSE Oo REMOTE |
sagen
!
(Yaw)
C23
0.01
Pet
oftt>
Js
SN
A
R24
47K("/eW)
'
DC
IN
i]
R30
47(14W)
=
=
;
ADAPTOR
I
eee
|
=>
=
UM3x4
|
|
|
=
=
L
O—-—-O-
O—
—
anaes
ceases
a)
I
L.
co
|
fe
Lo
=
|
R32
R33
I
3
47
|
O
©
|
0
$2
i]
O
$3
|
O
!
bote
See
See
eS
SS
SSS
SS
eee
Se
Sea
eee
NOTE:
TERMINATIONS
(BOTTOM
VIEW)
1.
$1-1~S1.-7......Record/playback
select
switch
(shown
in
playback
position).
DSO
cienees
inven
Power
ON/OFF
switch
(shown
in
OFF
position)
.
1c1
Tr1~Tr6
3:°S3)..nieas
Pause
switch
(shown
in
OFF
position).
AVR: sccncsbdeiseess Volume control.
SB
NR2:
ctisveeceare:
Level
meter
adjustment
VR.
6
_
Resistor
values
are
in
ohms
(Q),
1/4
watt
unless
specified
otherwise.
K=1,000Q.
7.
Capacitor
values
are
in
microfarads
(uF)
unless
specified
otherwise.
Lb
P=Pico-farads.
8.
Voltage
values
are
under
no
signal
conditions
with
volume
at
minimum
position.
E
CoG
Use
VTVM
for
voltage-measurements.
9.
3%
A,
B,
C
are
short
circuit
for
bias
current
adjustment.