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1-1.
SECTION
1
OUTLINE
BLOCK
DIAGRAM
— System Control Section
—
TC-766-2
TC-766-2
o-
(REC EQ SWITCHING)
©
(REC AMP SWITCHING)
STABILIZING ] 0708~713
SwiTcHiNG|
_ | Be4ENOIO
SUPPLY
0706
SUPPLY
704,705
707,708
SOLENOID
SOLENOID
DRIVER
DRIVER
Q710,71I
Q7l2, 713
EMITTER
FOLLOWER
Q741
4 {E
OFF
0769
$607
REC
MONITOR
MUTE
SWITCHING
Q742
SWITCHING
Q740
LAMP DRIVER
Q720
0761
SWITCHING
Q743
I
$602
$602"!
TAPE SPEED
38cm —* |9cm
B+ 24v
15
72
0732
S60I-1
S60I-2
$601
re,
/o
> />.,
[REEL SIZE
oh
10 /2-~7
EMITTER
SWITCHING
SWITCHING
FLIP FLOP
PRieGeR
FOLLOWER
CIRCUIT
Q732
it
0731
9730
9729, 728
A aes
24V
DIFFERENTIAL
AMP.
Q725, 724
RV90I
38cm
Rvg02
19cm
|
|
| TAPE SPEED ADJ
|
|
|
$602-2
38cm—~ 19cm
15
72
CAPSTAN
Q902.903
0906~909
EMITTER
FOLLOWER
EMITTER
FOLLOWER
SOLENOI
DRIVER
0714, 715
SHUT OFF
1
oo
Bt
| CFUNCTION BUTTON]
e
SUPPLY REEL
MOTOR DRIVER
Q736
TAKE-UP REEL
MOTOR DRIVER
B+
B+ VOLTAGE 1S
SUPPLIED WHEN
REC MODE SWITCH
(S103,S303)1S ON.
ASTABLE
MULTIVIBRATOR
Q746, 747
FLIP-FLOP
| 0744, 745
0762
Chance)
o
OOo
STABILIZING
POWER SUPPLY
Q70I~ 703
0767
CN6OI
REMOTE
CONTROL
50V AC
<=
00000
iD
loOv_AC
70V AC
SOV AC
0000
Ov
7
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