Sony TA-2000F - Repacking

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4-8. SCHEMATIC DIAGRAM
HIGH AND LOW FILTER COMPONENT/
=
:
TURNOVER
FREQUENCY
CHANGEOVER
COMPONENT
SECTION
:
=
:
:
F
REC OUT BUFFER SECTION
trae ~S0=1 SID
304
ee ve
a
S7eyrr3sas
= : = =
A cfacmmen 200, F =. 1] |Il lee
i rf if 1 6% 150.09 E ~7ev" 530" eo en eae
Hitt] | ROS | 100K Bet ert! Se
R902
mn, Direthae
cm. Q05 e 314 —
is . ws
aie
eae
1 o” K | Rog | rs
Hn [ee alll
wine seein J |] L
i on es)
J210
PRE OUT I
sit
PRE OUT2
atte PHONO | EQUALIZER AMPLIFIER // HEAD AMPLIFIER Ooi ty@ sa gee it
ANT
1.
SECTION
See
ot
Riog2
3.3K
|
|
i
‘ (TORE BASS Sw]
3
Oo.
ASC
ee
F
S © eS 75K '
4103 (8 eae) G5 ole see
3104
AUX?
105,
AUX2
li
TUNER t 3
TUNER
ae
GB 250K(B)
r 3
J301
AUX3,
SIP PR ped
mee
tH
R-CH (SAME AS L-CH)
0504. Q505
2SK35- 2SK36-H
506
28K23-4-37
4302
HEADPHONE
4303
CENTER OUT
Ref.
No.
Description
Position
Ref.
No.
Description
Position
Ref.
No.
Description
Position
SI
FUNCTION
(1)
SW
MIC
S6
TONE
TREBLE
SW
-10 4B
si2
METER
LEVEL
SW
MIC
(MIC
.
PHONO
2 -
AUX
1 -
AUX
2
- AUX
3
(MIC
-
0
dB
- (-104B)
- (-204B))
laa
All resi
lues
are
in
oh
-
TAPE
TO
TAPE
1-2,
-
TAPE
TO
TAPE
2-1
x
‘esistance
values
are
in
ohms.
}
s7
FONE:
BASS
SW.
108
S13
OUTPUT LEVEL
SW
Iv
é
+.
k
=
1,000,
M
= 1,000k
S2
FUNCTION
(2) SW
FUNCTION
(1)
(1V-0.3V)
All
capacitance values are
in pF
UNER
-
FUNCTION
(1)
-
PHONO
1
s8
TREBLE TURNOVER SW
2.5 kHz
2SC805
exce;
indicated
with
p,
e
a
}
(2.5
kHz
-
§
kHz)
si4
POWER
SW
OFF
2SA621
wee
Batt
unF.
i
Ss
O
N
Y
$3 TAPE MONITOR
=
SOURCE
re
(ON
- OFF)
2SCE31A
2SA546:
ie
All
voltages
represent
an
average
‘APE
2 - SOURCE
-
TAPE |
BASS
TURNOVER
SW
2
ie
care atin
Te
a
a
ane
=
ai
nou
ha
TA-2000F
$4
MODE
SW
REVERSE
(ON
-
OFF)
po.
3)
-
20,
:
<s
(CHECK
“L”
-
CHECK
“R”
-
REVERSE
|
:
voltages
are
dc
measur
1971
“STEREO
-
L+R
-
LEFT
-
RIGHT)
sg
IMPEDANCE:
SELECTOR
SW,
ne
T
Fete
at
eee
‘¢ with
a VOM
which has
an
input
©
Anode
Anode
=
Anode
2SD.
impedance
of
20k
ohms/voit.
S5 TONE
CANCEL
SW
TONE
ON su FILTER
SW
LOW
(50
Hz)
280124
CD-2
COR-2
330h07
No signal
in
(TONE
ON - CANCEL)
(LOW
(50
Hz)
- OFF -
HIGH
(9
kHz)
-
BOTH)
CD-4
CORA
—
35
—