Download Print this page

Aiwa HD-S1 Service Manual page 19

Digital audio tape recorder
Hide thumbs Also See for HD-S1:

Advertisement

SCHEMATIC DIAGRAM
— 3,WAVE FORM — 2 (SYSTEM CONTROL)
;
TO
MAIN (1
pe
+
wn
a
e
Mm
|
EeOQOQMwO
WV
x<zaucwn
.
mMmooaoagiuaun
<
et i
ee
Ce
e
Ie
ee
ee.
eS Ee
ee
GND
=x
GNO
>
eS
a
a sv
4
=
ls
LO
Se eee
QRS
MOTE
P ae
+f
wale
A SV
ara
ree
Fs
B
a
m
75
d
als
2.27/10]
o
=
Lg
9
hin
=
ay
Lt
2
"RY
S
IN
7
wt
oo te
Riz! cg7_
| R122 100 |
[Zoe st
x
nN
N
n
V2.
100 4.776
[R154 4.7K!
é
>|
&
78
nH
",
-
:
("
("
o
5
, 6 BA0
@t
ot
=
)
UN
4
J
o|
dtp 4 5
Sg
=
RIS3 4.7K
aig
=
WIRE
us
7
0.22UH
5
QI7V19 25042 3B (AE
S
C79
0.1
>
.
=
n
Eva
5
|
Shenee
i
NO
(17)
!
Now
a
g
~O1I0I0~¥ OO
ee
a.
@
ve rae
\
5
@ONniocgeecw
|
a
i
Wales
Zz
2
i
\
o
QsOaHS>SE
=
xis
al
©
are
7
23) vBB2
=
cs
|, SO¥T
s o/ETx
|B
Sey
| | © (24) XTAL2 (OUT)
| | INTL (0)
zls Te
Para
re
25) XTAL1 (256FS)
Pay
Cols aie
ee
ie
23°
'
S
C92 330P|
igi
SS
AUDIO BATA TIMMING
| Go xsvs
IC14
S=~
DELS
iP)
ors
|
1€15
TC74HC74A
aan
VSS
SAA7320GP
VREFL
(7
=)
E+
cigs
te
IC1@ TC7SO4F
|
Ps) VSS
Gk CORVERTER
VSSAL (6
TL kp
Lz
) 5V
(23) TESTI
VSSA(5
GND
-—
GNB -
Fs
v
a
He
WS! (LRCK)
ott
VSSAR(
[es
7
ner
Ber: wee
(7)
zac
VREFR(Z
S
.
:
(8)
BAI (DADT)
DER (2
to
PR
9
PR
-
>
2
G
a
Q
33) NC
wi
AM
fo
i
Nig
|
I
5
sists
=
SS | |
oe
fe]
Py.
b>
0
wEeEauug
a
OLS
i
CL
8
a
cL
R192
axxrrF
>
>
Ton
icis 13 ¢___IC16
r
10K
SASSSOE7EIENED)
3
;
(2/2)
—_
ieee
"WF
cts
W
\
ose
bs
:
(172)
=
=F
R144
Clitu.
G | H : EMPHASIS ON|
|L:MUTE
=. [0k 2
145 100
1
¥
Saige
i
,
| 18
C0
G16
INVERTER
12K:
Er ais
RN2301 (YA)
XK)
ts
2
4
GNBr -
R1S2 8.2K
>
|Is1e
V2
ald
+
[a
i
Cf R)
o |
S77
SY
mSaZ
wR}
——r-
§
< | |zSa
=|
oj
| 3
R130
C103
RI3t "
RIS!
=| 2
OL
Le
100
4.774
eae
25
é
du
"~
:
at
|
OCo|
i
has
Av rare | # Lao Sy [or
=
[|
LINE MUTE
iRI5S6 4.7K
RIS"
BATTERY TERMINAL
z
i
XMUTEL
020022 25042"
oo
T+
Si
Q20~ 22 MU
GNB
BATTERY
SBATER
|
PB20
eS
rr
rr
ee
|
Fs° 4B KH? ~~; O.0Busec
Fs 48KHz----20.8usec

Advertisement

loading