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Sony HCD-C70 - Page 24

Sony HCD-C70
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HCD-C70/C90
6-2.
BLOCK
DIAGRAM
—TUNER
SECTION
TM301
ANTENNA
FEI
FM
FRONT
END
IF
auT
(7)
|
]
I
|
i
1
|
a>
Qs
Bt
|
Bt
»M
SWITCH
#12)
I
|
I
(0
|
RSL
2
oP
ETD
I
I
|
|
|
I
as
ae
ae
Qe
swiTcHING]
[|_|
|
I
|
{
a6
!
T1
SWITCHING
|
5W3
ANT
a4
I
|
eure
I
]
i)
|
cv!
T2
|
cw
Sw3 OSC
@)
|
TRACKING
|
1
(3)
SW/MW
on
|
|
!
Q22,
23
LPF
@2)
Paz
|
|
I
|
|
|
|
!
!
|
C70:
E,
EA
AUS,
SP,
JE
MOBEL
1
|
See
SD
eae
eo
d
Sr
aa
r
p
wee
ete
eee
Oe
Oe
ae
a
|
TM301
{
=
|
1
FM
75
2
:
A
!
a
(+12V)
I
I
|
(CA
||
I
2
ok
eat
|
1
|
l
|
|
I
|
|
|
|
|
|
|
I
|
|
|
!
|
I
I
|
I
|
|
I
I
|
@22,
23
|
LPF
I
l
i
|
|
| |
| |
1
C70:
US,
CNB/C90
MOREL
|
eS
ns
Se
Se
os
A
J
E
Sos
Gimp
tay
Oy
Mere
ee
ee
Ng
(SG
CaO
e
ge
ee
Ce
Ree
gy
CE
RAN
Neg
Oy
ee
oe
q
|
.
is
|
EXCEPT
C70:G,
IT
MODEL
|
ANTENNA
I
|
FE!
I
CFI
Portree
CFS!
C70:
G17
MOSEL
FM
75.0
N
FM
FRONT
EN®
|
10.
7MHz
Le
owied?
a)
ska
aes
ee
ee
ee
|
!
COANTAL
Cc
=
(1)
ANT
IN
IF
out
(7)
=
=S-o(1)
!
er
4
a3
Bt
!
eS
PRE
oe
re
L
H
mn
jo
|__|
(6)
Bt
|
Be
|
oe
eat
MODEL
|
A
H
(4
V
|
I
12)
1
ee
|
AMP
:
AM
|
o
SWITCH
!
|
{
)
8)
|
|
Lrest
|
a
ws
ty
Pe
Q52
:
|
FES
UW.
5
Ne
ne
a
Spe
a
FM
AHC
(j=
PRE
re[urr
+
R
|
er
a
|
hy.
wee
|)
I
:
oF
eae
—|-
V
REF
EXCEPT
C70:
'
P
|
?
1
«g
ie
|
G,
1T
MOBEL
Oo
1
—,
>
|
3:6
y
I
FM
BET
7
a
|
o
'
I
|
OUT
I
--—--j—----
$—--—.-
a
I
IFTS2
|
=
i
AM
OSC
bf
een
ee
Sas
|
=>
65)
aN
RF
IN
2
AM
MIX
o
veo
IC51
@9
ak
{
a
|
“RET
,
x51
=
FM
DET.MPX
,
H
AM
IF.
BET
:
SWITCHING
+5V
Pr
aoa
L..
I
|
Bt
I
a5
|
(+12V)
SWITCHING
IF
BUFF
AM
IF
@4)
|
'
|
|
:
|
AM
SB
ABS
(14)
RVS1
|
|
®
ce
7h
(4)
TUNING
f
!
1&
é
|
l
ie
ra
\
SWITCHING
MAIN,
PANEL
is
3)
053
aes
SECTION
|
[ise
eso
eh
oer
eat)
(poe
ee
oer
a?
MUT
ING
I
SWITCH
Q22,
23
8
]
cpr
oONf
RS
gpng
——p
30)
FM
SB
=
024,
25
6)
(-
LPF
5
(7)
>
F500
|
2
TUNING
|
<
:
|
E
Lasse
B+
a
IF
TSI
(#12V)
|
C70:
AEP,
UK,
G
IT
MODEL
5)
lee
PR
A
it
Re
a
a
oe
E
mb
eeoe
eater
S
ares
tee)
1
sie
TUNED
LED
-
STEREO
LED
AUBUS
&
IB
AU
BUS
=
a
OUT
SWITCH
D716
FM/AM
fe
ms
0706,
707
4
Wi
a
a“
on
G9)
LLNKI—
O—8
=e
Bt
zZ
2
o8a8
5
5
=
&
SIRCS
IN
@2—(1)
REMOTE
6.8y)
eo
2
a
he
iz
m
=
SENSOR
Ae
BESO
to
:
Fe
z
B
5
2
oe
CNH:Canadian
model
10703
i
-
.
=
+
|
HOLD
o
«o
:
@)
HOLA
@)
2
G:German
model
Bt
<1
IT:
]talian
model
(5.
4V)
:
oa
er
EA:Saudi
Arabia
model
[==]
(1)
rene)
(2
!
8MHz
SP:Singapore
model
mee
=a
AUS:
Austrariaon
model
JE:
Tourist
model
a711
LED
DRIVE
(5)
LED
(TUNER)
X701
2
|
azo2
1C701
32KHz
TUNER/TIMER
CONTROLLER.
Signal
path
8710
LED
FL
DRIVER
SFM
PRESET.
DRIVE
(6)
LEB
(PRESET)
:
S|
azo
>
:Mw
FL701
1C702
=
SBA
FLUORESCENT
MEMORY
INDICATOR
TUBE
SCL
29
KEY
MATRIX
—L—
oO
oO
S701~703.
$705-710
BI
OAE
MATRIX
C70:
AEP,
UK,
IT
MOBEL
I~"
9707
eel
C70:
GE,
EA,
AUS.
SP,
JE
MODEL
I~
9708
ee
|

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