Sanyo RD250 - Page 10

SCHEMATIC
DIAGRAM
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a
"Q701.801
2SC536AUDG
or
25C1815Y
“"Q703.803
250536
AUD
G
of
2SC1815Y
Q609
AMP
EQUALIZER
SWITCHING
RECORD
AMP
2SC536AUDG
or
2SC1815Y
Q702.802
DOLBY
SWITCHING
2SC536AUDG
or
2SC1815Y
corer
|
|
e401
_Ta7629P
DOLBY
"B”
LINE
OUT
MUTING
1¢70
3
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NIMZS58S
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1
DOLBY/INPUT
|
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/TAPE
SWITCH
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PORES
AVE
LINE
IN
¢
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OUT
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4
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or
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OSCILLATOR
BIAS
CONTROL
:
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0g2508 2SA608G or 2SA1015Y
aac
Se 27.79 _ RECORD MUTING ‘3590
RECORD
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|
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C607 00033 5 5 Q604
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= RECORD BIAS MUTING
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3 a607
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HEAD
CNS
4)
2SC536AUDG
or
2SC1815Y
TRIGGER SWITCH MUTING
C615 1u/50V
ra
‘C603, 0.0033
R603_39K
2SD400F or 2SC2655Y
VOLTAGE REGULATOR
2SA608G or 2SAI01SY
SOLENOID DRIVER
Q601,602
2SC536AUDG or 2SC1815Y
>
OSCILLATOR
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2
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=
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|
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242
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1210
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20mv
13.9
|
st Wn27 91,38 1125, 0 11260 2.0MV 2,0M¥ 13-4 H
ee
(F623
>
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Ton 3 x D901~904 1
5
ian
>
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ower
AC
220V
H
3 3 aie ae 50Hz 1C804 :
SP aiysysi} ff | eerie | | be -------25--=----2---5-------4
R614_10K ae or 2SC1815Y 43 1C704.804 LB1403
a, o wo pr
RECORD/ PLAY MUTING rece) S18 is6e LEVEL INDICATOR DRIVER
YS
a
a
a
—
Se
“1
3
--
“3
SWITCHES
CONTROL
z
8
MECHANISM
$1-1~$1-9+--»
RECORD/
PLAY
SWITCH(
RECORD
PLAY)
SQrrreeveees
PLAY
SWITCH
VR701,
801+
=A
Az
a
Safety
notice:
$2-1,$2-2+---DOLBY
NR
SWITCH(ON
OFF
)
+++
INPUT
LEVEL
A
3902
258544
2SA1020Y
OS,
All
parts
bearing
the
/\
symbol
were
manufactured
to
Paw
peta
te
$4-1,
S4-2
+--+
INPUT
SWITCH(
MIC
LINE
)
MUTOR
SWITCH
a
conform
to
special
safety
standards.
When
replaci
S5-1~S5-4-++- TAPE SELECT SWITCH( METAL ON METAL OFF ) **TRIGGER SWITCH PLAY _(y) - OEIBCE Pecuee LAMP do not use an numbers ee those tee
S6-1~S6-4:++-
TAPE
SELECT
SWITCH(CrOz
NORMAL)
PAUSE
SWITCH
RECORD
z
7
fas
Piet
—
™
{|__|
++sBEAT
CANCEL
SWITCH(1
2)
S14-1,S14-2+++
POWER
SWITCH
al
al
SBrvrereceees STOP SWITCH
—10—
-1-