Panasonic Technics SU-CH7 - Block Diagram - Signal Flow Part 2; Equalizer, Volume, and Power Circuits

17 SU-CH7
Lco7S22
GRAPHIC CONTROL
MS5226FPE2
GRAPHIC EQUALIZER
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es
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14
1
|
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|
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|
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aan
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(LOW
SP
DRIVE)
5
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|
ive
P.
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v
|
(9)
|
C805
4)
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Power
Ben
bat
|
|
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|
FILTER
AMP
|
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HEADPHONES
|
AN6554NSFE2
501,503
Headphones:
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|
14
Shift
(9802)
Monet,
paw
(Rem
]
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ce
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SUPER
DYNAMIC
SOUND
AMP
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8
!
|
t
L
J
contrat
1
|
|
----
BUFFER
AMP
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circuit
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ms
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i
1
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oe
203
(V2)
FILTER
AMP
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1
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PHASE
BA4558FTI
VOLUME
[NF]
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|
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4
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1CB804
805
(1/2)
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(8)
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|
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0551,553
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I
a
(0552)
|
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om
|
a
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uting
ree
LA4282
10
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255
0503
cash
POWER
AMP
xn
a
(HIGH
SP
DRIVE)
——
BA4558FTI
IC602
VCA
DRIVE
0652
[rey
AN6554NSFE2/BA455aF,
by
9600
Y
(STANDBY)
J
a
1ST
Signoi
level
Q701,0711
a
detection
O70I~704
"
0702,0712
oo
i
i
16
20
23
19
16
14
Heinesen
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es
er
eee
em
me
NY
STB
CLK!
DATA
CLK2
SAN
SE
PWM
BASS
MUT2
MUTI
I
I
M50945-083SP
I
|
MICRO
COMPUTER
{
o716
S7OI
|
0708
5
3
(POWER)
bit
ing
Bs
Be
D709
=
D706
5
U
uv
aus
OUD
eenenetee
<1
2
GI~_LG13
Sie
Sit
DATA
DATA
CLK
CLK
HOLD»
swtenns
2
AC
IN
vVRO
VRI
suo
SJ
XIN
XOUT
Vec
ADVcc
Vss
IN-
OUT
IN
OUT
a
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nd
oe
ste
do
ele
a
ees
es
SS
es
te
eee
ee
ee
as
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iat
eae
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esas
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ae
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tere
tlt
pro7
=
36
I37
34
hss
28
29
64
|63
[32
pee
F
3
Gs)
Gs)
é
To
FL
a605~608
display
{
ul
Data
bus
control
uK65!
(4.19MHz)
eam
:
:
+——__—_-o
Display
9652~
654,554
iporeaaarl
!
a4
AC
OUT
vR6o1
VR602
Power
dri
l
{VOLUME
)
(SOUND
JOG)
cae
‘ower:
drive
|
___
-
FL6ot
POWER
\gr
CH7
i
BUS
DATA
|BUS
CLK
(eee
|
951,952
olacouT
7}
ac
ouT
iE
POWER
as
cevir
———
ius
CLK
ike
|
——_—_»—
eo
|
pu
ino
|eus
para
|
JK652
—28—
—29—
SU-CH7