Sony TC-766-2 Service Manual page 64

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Fast Forward
mode
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: final action
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a
and; ___ |: temporary
action
CNP70:
PLAYBACK
MUTING ON
KERARARES
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22k
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|
SWITCHING
EMITTER FOLLOWER
SwiTCHIING
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STABILIZING POWER SUPPLY
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{SYSTEM CONTROL BOARD)
R60! ,602
BACK TENSION
CONSTANT VALUE
S601
$602
REEL SIZE
TAPE SPEED
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7
38cm
15 19cm7 1/2
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TC-766-2
TC-766-2
CNIGOI=t EES
7
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08~713,715
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Q704 2SC1364
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Q707 2SCI36
STABILIZING SUPPLY
Q705 2SCI06!
D714 'T22
POWER SUPPLY
STABILIZING SUPPLY
Q708 2SCI06
Ca
Q732 2SCI364
EMITTER FOLLOWER
Q731 2SC1364 area
SWITCHING
100k
Q730 2SCI364
(SWITCH BOARD]
$603
OFF
ON
Qa
OFF -> ON
!
cuit
|
———_,
SWITCHING
FLIP - FLOP
0729728 2SCI364
Q727,726 2SCI364
SCHMIDT TRIGGER CIRCUIT
Q725,724 2SC1364
a
AMP
Pas
R7801
C730
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220p
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100k
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R770
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4
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140
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SOLENOID POWER SUPPLY
re
0716,7I7 SIBOI-02
Q709 2SCI364
SWITCHING
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Q736 2SC867
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SOLENOID DRIVER
Q738 2SCI364
RELAY DRIVER
725 1T40
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605
SWITCH
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SWITCHING
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Q718~720
PL6OS
PLEO4
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LAMP | DRIVER
$605
SHUT- OFF
(SUPPLY)
Q739 2SC867
0742,743,749~754
IT40
C739
(O/I50V
6
WON
6
Q722,723
|2SC1364
slurcnjne ING
R741
Sé60tIw)
C743
10/150V
D766,767
IT40
i4v_ PT6OI
[FUSE BOARD)
D705 SIBOI-02
0701~704 SIBOI-02

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