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Sony MHC-D7 - Page 52

Sony MHC-D7
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CTION
—
ted.
pF:
uu
F
ctrolytics
and
otherwise
0
ground
under
lance
10M
Q).
al
production
lal
production
6-16.
SCHEMATIC
DIAGRAM
—
AUDIO
SECTION
—
2
1
B
BECK
A
G
BECK
B
3
4
5
6
7
8
9
HP101
Ica
1C611
PLAYBACK
[
AUDIO
BOARD
]
Ral
HEAD
*PC4570C-1
ae
PB
AMP
2
wong
;
dp
6.8
/
0
i
>>
tas
O
>>>
i
100p
i
cas
Peg
at
>>
catngt
i
i
'
390077
120K
RY3I1
PB
LEVEL
L
|
Boe
oF"
Ef
>>
H
R312
—
16V
100
RBIS
C3tG
'
:
0
t
H
!
SD
t
H
oH
PB
LEVEL
R
:
Reo
Rats
130k
|
=6.8
See
"
\
}
4,
ri
#PCAS7OC=1
HRPE1O1
1601
RECORB/PLAYBACK/
sPCAS70C~1
PB
AMP
ERASE
HEAS
aM
PB
LEVEL
L
>
cNgO!
4
1
CAPM-
MAIN
BOARB
2|
CAPM
H/L
(2/2)
Regs
RAD
C404
CAPM+
CN401
5
TRGM+
(Page
35)
mF,
pit
RV40I
a
re
3
TREN
Or
cy
rears
220
d
22k
[PB
LEVEL
R]
5
4
120%
|
|
¥+_PB
<a
we
U
“|
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£403
es
R602
=
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i>
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2
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ch
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BPB_LCH
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oat
BPB_RCH
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m
¥-7.8
a
RELAY
age
BIAS
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V=_BIAS
RECIER
27-8
i]
_V+_BIAS
SWITCH
(B+)
|
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REC_RCH
Lj
||
REC_LCH
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|
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[zo
Bias
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Nh)
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eo
[
LEAF
SW
BOARD
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ig
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NULSTASK-A
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ROTATION
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z
ROTATION
BET
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|
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|
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ee
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199
;
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ON/OFF
£431
320
Q621,
622
SWITCH
Gia
120p
$1003
BIAS
2581387
Ae
HALE
ass
0333
-7.8
(1),
[B+]
7.8
P
27
7.8
(2)
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i
$1004
3
tN
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Croz
1p
cNt001
To
I
ee.
ia
|
7.30.6)
DA
HALF
(F)
MAIN
BOARD
C
4}
pe
$1005
R1003
560
A
PLAY
(172)
A
f4R|
&
ll
|
Reps
ely
rec
A
V/
A
Cro2
N402
:
aS
so
-7.8
mz
coreene2s
t
cans
R1004
1.3K
A
REEL
(Page
35)
Re21
3
0.017
18k
7
9/0088
5.6
k
-7.8
als
l
51006
NM
B
HALF
fg
Cy
=
B
HALF
6)
63
t
pep
re
LI
*-7.4-7.8)
Pi
100V
soy
|
6
-7.3)
ae
R1005
300
[B=]
°
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Gi,
-7.8
rec
BV
(1)
|
$1008
B
Crdz
I
I
Fe
PR
A
et
a
Oe
er
EY
VO
eee
TE
—-——-—
651
M2
On
TRIGGER
MOTOR
Ss
Q651
2SA1345
%
MI
HIGH?3.7
4
CAPSTAN
MOTOR
RASS
NOAMAL
237
+
IGH
0651
ncaa
CAPSTAN
MOTOR
Hl
CONTROL
NO
{MOTOR
BOARD]