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SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM
HPSO01!
PLAYBACK
HEAB
10103 (1/2)
ton OOF
=
ae So:
PB (A) LEVEL
HRP901
REC/PLAYBACK
HEAD
Lon
=<»
PB EQ AMP
—
10102
a
RV102
BECK B
REC SWITCH
RV151
RECORD
BIAS
HESO1
ee
ERASE
aus
|
HEAD
mS
00800 |
BIAS
OSC
Q603, 604
RV501, 503
'RV502, 504
TAPE
SPEED
TAPE SPEE®
(HIGH)
(NORMAL)
ssoi
MOTOR
SW
(BECK
A)
301
MOTOR
SPEE®
MOTOR
CONTROL
(BECK
A)
Q507
Bt
$903
MOTOR
ow
(DECK
B)
;
MOTOR
SPEE®
M902
MOTOR
— he
CONTROL
(BECK
B)
Fi
Q506
0g
Bt
PB (B) LEVEL
IC 103 (2/2)
V1 pe 10
<1
12
BIAS
CONT
Bt
Q402
8508
"
NAN
A
A
B-
}
$804
aco /\
TAPE TYPE
DECK B
I+I-+VW
$802.
«I/N
TAPE TYPE]
| Cc]
BECK A | I
$902
PLAY
sw
(BECK A)
$904
PLAY
SW
(BECK B)
5905
REC
y
SW
(BECK B)
0504, 505
<
Bt
J701
172)
HOLBY
AMP
10104
-—>—>{(2)
HEASPHONE
AMP
10106
eas
|
=
HEABPHONES
J701 272) L] @-+-S>—
G)
© wag a=
(4)
ce
Rk ©}-—
RVB01
REC LEVEL
OFF
a
Econ,
os,
Cc
LEVEL METER (Leh)
C111
RV103
| REC_GAIN |
Vg
REC AMP
IC105
—
8101-107
PEAK LEVEL
METER
REC MUTE
Q511
*R-CH
is
omitted.
* Signal path,
>>
PBC PECK A)
[> — :PB( HECK B)
[>>
:REC ( BECK B)
LINE
MUTE
OW
Q508, 509, 510
REC MUTE
REC/PB
MECH
CONTROL
10501, 502
5701
ON =— OFF
3803
DUBBING
SPEED
NORMAL
E MODEL
VOLTAGE
1701
.
POWER
SELECTOR
HIGH
TRANSFORMER
$101
Bt<
7V REG
Q701-703
~7V REG
Q704-706
RECT
701, 702
RECT
8703, 704
DUBBING
SW
Q502
AC
——
IN
EXCEPT 'E MODEL
(y)asi2
ss (wy aa
NORMAL]
ey
2513
TC-W365
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