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Sony SEQ-300 Service Manual page 7

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R 201-4
TAPE RECORDER
(REC OUT)
Note on Schematic Diagram:
_
e
All capacitors are in wF unless otherwise noted.
pF: uwuF
50WV
or
less are
not
indicated
except
for electrolytics
and tantalums.
e@
All resistors are in 2 and 1/,W or less unless otherwise
specified.
e
{Ew} : nonflammable
resistor.
Note:
The components identi-
fied by mark
or dot-
ted
line
with
mark
are critical for safety.
Replace
only
with part
number specified.
Note:
Les composants
identifiés par
une
marque
sont
critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro spéci-
fié.
e
Switch
[Seite Poston |
$101-1
TAPE
OFF
$101-2
EQUALIZATION
- OFF
$102
POWER
OFF
$103
(E MODEL
110-120V/220-240V
110-120V
ONLY)
@
Voltage
and
waveforms
are
dc with
respect
to ground
under no-signal conditions.
e@
Voltages are taken with a VOM
(50 kQQ/V).
Voltage variations may
be noted due to normal produc-
tion tolerances.
2-1.
IC BLOCK
DIAGRAMS
1C101, 201 M5229P
OUT
INVERSION
-Vec
GND
+Vcc PUT
INPUT INPUT
NF7
IN7 NF6
ING
DRIVER
(ee
CONTROL
SEQ-300
4
& £

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