12
12
STR-KS1000
STR-KS1000
5-2. BLOCK DIAGRAM – AMP Section –
+
DATA1 – DATA3,
SCK, BCK, LRCK
BCK
D1
D2
DIGITAL POWER AMP
IC102
STREAM PROCESSOR
IC108
OVER LOAD
DETECT
Q103, 104
LRCK
SCDT
SCK
BCK
LRCK
SCK
D3
BCK
LRCK
SCK
SHIFT
LAT1
INIT
NSP MUTE
OVF2
X450
49.152MHz
L.P.F.
L.P.F.
OVF
SOFT MUTE
PGMUTE
SOFT MUTE
PGMUTE
SOFT MUTE
PGMUTE
STREAM PROCESSOR
IC109
SCDT
SHIFT
LAT2
INIT
NSP MUTE
OVF
STREAM PROCESSOR
IC110
SCDT
SHIFT
LAT3
INIT
SCDT
SHIFT
LAT1
LAT2
LAT3
INIT
NSP MUTE
OVF
FRONT L
+
_
_
_
_
_
DIGITAL POWER AMP
IC101
OVER LOAD
DETECT
Q101, 102
L.P.F.
L.P.F.
FRONT R
+
TM500
+
_
OVER LOAD
DETECT
Q107, 108
OVER LOAD
DETECT
Q109, 110
OVER LOAD
DETECT
Q111, 112
L.P.F.
L.P.F.
SURR L
SPEAKERS
SURR R
SUB WOOFER
+
DIGITAL POWER AMP
IC103
OVER LOAD
DETECT
Q105, 106
L.P.F.
L.P.F.
CENTER
+
DIGITAL POWER AMP
IC105
L.P.F.
L.P.F.
DIGITAL POWER AMP
IC104
DIGITAL POWER AMP
IC107
PROTECT DETECT
Q301
OVF
OVF2
SOFT MUTE
PGMUTE
3.3V
DIGITAL POWER AMP
IC106
L.P.F.
L.P.F.
L.P.F.
• SIGNAL PATH
: AUDIO
L.P.F.
NSP MUTE
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299