Panasonic RS-612US-E - Page 14

SCHEMATIC DIAGRAM MODEL RS-612US-E
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b BENGE ee te et ep 7
CH
_
-
i
i.
LINE
IN
D
Tr1,3
2SC1327(S)
Tr5
2SC828(R)
7
48
Sy
OUT
(oe
el
R91 820
7 R93 470 R95 82
4
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R97 39K
Rig | | RAS 1.5K
C13 33P
Lcd 270K
: : (/) VU METER
rt" pee
Mic as
C19. 560P R25 68K €31 0.0056
—,
C63
2200P
RECORD/
wn
CT
a
per
ata
ng
HEADPHONES
LINE IN i 8 15.0V
18.07 Tg 25C828(R) pa
R98 39K
R46 1.5K
R28 5.6K
R26 68K
>
om Boi an ne
C64 2200P
C107 0.0012
Sie 8 ok Loe ee eT NOTE:
1. $1-1~S1-7, $2-1~$2-7-
2. $3-1, $3-2
z
i
:
|
3.
$4-1,
$4-2
°
r
:
:
4.
$5-1,
$5-2
HEAD
Bi
dt
i
6.
$7-1,
$7.
i
-
:
|
iF
7.
$8
-
|
8.
S9
9.
--Record/playback select switch (shown in playback position).
Input select switch (shown in MIC position).
Muting switch.
Dolby IN/OUT select switch (shown in OUT position).
~-Bias HIGH/LOW select switch (shown in LOW position).
Equalizer 70uS/120uS select switch (shown in 120zS position).
Motor ON/OFF select switch.
--AC power ON/OFF select switch.
--AC voltage select switch.
Record input level control.
Playback level adjustment VR.
L 12. VR5, 6. Record level adjustment VR.
at re es al as ae cs ee ea 13. «Record bias adjustment VR.
Tr9,10
2SC828(R)
Tr13
2SC1384(R)
14.
Resistor
values
are
in
ohms
(0),
1/4
watt
unless
specified
otherwise.
TERMINATIONS
(BOTTOM
VIEW)
K=1,0000.
Pe
a
en
oan
arcana
sacs
ecsea_ceeeseeeeee
2801327,
2S¢828
15.
Capacitor
values
are
in
microfarads
(uF)
unless
specified
otherwise.
28C1318,
2SA564
11,2
u7
peice
ietads:
2SC1384
16.
The
mark
()
shows
test
point.
e.g.
¥
=Test
point
1.
17. All voltage values shown in circuitry are under no signal condition with volume control at
minimum position.
30,06 For measurement, use VTVM.
20 05 The upper values should be measured during playback and the lower values during recording.
18. For parts which are shaded (#*), only parts specified by the manufacturer should be used
10 o4 for replacement in critical circui