Sony HP-210 - Page 40

Ref. No.
$1
$2
83
HP-210 HP-210
6-6. SCHEMATIC DIAGRAM
— Audio Amplifier Section —
PREAMPLIFIER SECTION
POWER
AMPLIFIER
SECTION
RECORD
CHANGER
SECTION
Q504
Q505
2!
ostena 2SC634A Q506 2506348 Geos ates 7
=r
soe
@,@
4itiv
(3341V)
R547 (\y
EG RSS3
pe oso!
csa7 Sar D503
25 v 100-2
(14) To A-m i-f section, R404 6.8K
+B for mixer and oscillator
TONE CONTROL SECTION
Q501 2SC631A
Q502 2SC632A Res
CcP2
(O0.033pF + 1200.)
i Peres)!
=a)
VOLTAGE
SELECTOR
ea
(73) To Fm-i-f section, R227 24
+B, 15V
OLeZoTeToreLerezererererererezorerererores
y/Reoe
TT
To
MPX
section,
MPX
OUT
ativ
°
E
"
: :
12)
Feat
33K,(L-CH)
Stee
ak
fa
iz
axe
meld
4
;
|
ee
To
A~m
i-f
section,
R433
47K
pis
(@)
J
1
Ce
eden
‘i
(detector
out)
C427
0.33
:
{0.033
uF
+1200.)
USA,
CANADA
Model
only
‘
PL2
(©)
General
Export
Model
only
ad
(713)
To
MPX
section,
MPX
OUT
aux
“s
R340
33K,
(R—CH)
J104
eae
|
(7)
©
(5)
(©)
MAIN
call
®
L-CH
Ree
ouT
C.
—
Oo
J701
o
HEADPHONE
$3-1/2
O
J105
~
Yt
|
JACK
Speaeeew
REMOTE
J204
$3-1/2 O) MAIN
© a
R-CH
©
@®
22.
f
(Same
as
left
channel)
:
)
(2)
Q)
©)
2205
REMOTE
(Same
as
left
channel)
(Same
as
left
channel)
C511 R524
100u6.3V 1.2K
Descripti
Positi
Ref.
N
Descripti
Positi
8
ne
’
Description
comon
~—s
Rel.
No.
Description
=oation
All
resistance
values
are
in
ohms.
k=
1,000,
M=1,000k
Gee
Aeon
SG
ene
erate
S4
(ONeGER:
ON
)
All
capacitance
values
are
in
uF
except
as
indicated
with
p,
-AM-
z
=
EcB
which
means
yyF.
serch
ee,
<rRReG
S5
Pata
SW ON
2SC631A
€
All
voltages
represent
an
average
value
and
should
hold
CTLORE
SW,
90}
(ON
-
OFF)
2sce32a..
28291
within
+10%.
eeeen
co
ae
2SC634A
All
voltages
are
dc
measured
with
a
VOM
which
has
an
Fitront) —R (rear)
(REMOTE
-OFF
-
MAIN
-
BOTH)
input
impedance
of
20k
ohms/volt.
No
signal
in.
are voltage at rated output.
—43—
=
44
SONY
HP-210
© 1971