Sony TC-766-2 Service Manual page 5

Stereo tape deck
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1-2.
BLOCK
DIAGRAM
— Amplifier Section —
TC-766-2
TC-766-2
MIC ATT (dB)
0
JIO!
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fi
15
do
{
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7
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yo
MIC AMP
Q107 ON:
REG BIAS ADS
nas
WHEN TAP
3
QI01, 102
aac UE
SPEED SWITCH(S602)
eae
of], 5103-4
da
Car
RVIOI
103 ~~ 105
1
@108, 109
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~
REC alks TRAP
B
SCHUREC
MUTING
SWITCHING
Cc
:
Q106
Qlo7
MODE
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US, CANADIAN
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5103-3
5103-1
MODEL
LEVEL
Ll02 REC EQ
IK
REC MODE
02
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6
RVI
:
PB
LINE IN
LINE
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SPECIAL—= Fe Cr
D107
(AEP, UK MODEL
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i
|
3
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VOLTAGE
|
R-CH
R-CH
|
CONTROL
|
|
SWITCHING]
[SwitcHING]
[switcHinc ] [switcHine ] [swiTcHiNG
(EQ)
(EQ)
(EQ)
(EQ)
(EQ)
$501
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Qld
BIAS
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PFI64—2202 —= {>
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>
124, 125
HEADPHONES
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ONS ~ 117
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S108
DIO3
[MONITOR]
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|
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(1) MEIOI
FROM
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9)
SOURCE
METER ADJ
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clad
POWER SUPPLY
BIOs
2 TRACK
syne
nae
ax
aa
OF SYSTEM CONTROL
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PB_LEVEL
are
4 TRACK
C4
us
Sa
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LINE OUT
1¢@
MUTING
y RYSO!
|
Cx
|
@i20
PyRyso3
|
|
SWITCHING
|
a
|
"=
Q507
Q507
\
|
GHEN REC MONITOR MUTE SWITCH(S607) TURNS OFF.
|
OR WHEN REC MONITOR MUTE SWITCH(S607) TURNS
|
ON AND MONITOR SWITCH(SI04) TURNS TAPE DIRECTION
|
IN PLAYBACK MODE
=
|
|
|
Aes
SES it Bee, oe ee
=
SWITCHING
AEP ,UK MODEL
|
9509
G
|
|
|
|
(Beare ON: WHEN
)
|
|
MONITOR SWITCH(SI04) TURNS TAPE DIRECTION IN PLAYBACK MODE
|
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