STR-KS2000
STR-KS2000
13
13
6-4. BLOCK DIAGRAM - AMP Section -
+
D1 – 3, MCKO
BCKO, LRCKO
BCKO
D1
D2
DIGITAL POWER AMP
IC3150
STREAM PROCESSOR
IC3010
OVER LOAD
DETECT
Q3151, 3152
LRCKO
SCDT
MCKO
BCKO
LRCKO
MCKO
D3
BCKO
LRCKO
MCKO
SHIFT
LAT1
INIT
OVFW
X3051
49.1MHz
L.P.F.
L.P.F.
OVF1
SOFT_MUTE
SOFT_MUTE
SOFT_MUTE
STREAM PROCESSOR
IC3020
SCDT
SHIFT
LAT2
INIT
OVF1
STREAM PROCESSOR
IC3030
SCDT
SHIFT
LAT3
INIT
SCDT
SHIFT
LAT1
LAT2
LAT3
INIT
OVF1
FRONT L
+
_
_
_
_
_
DIGITAL POWER AMP
IC3100
OVER LOAD
DETECT
Q3101, 3102
L.P.F.
L.P.F.
FRONT R
+
TB3002
TB3001
+
_
OVER LOAD
DETECT
Q3201, 3102
OVER LOAD
DETECT
Q3301, 3302
OVER LOAD
DETECT
Q3251, 3252
L.P.F.
L.P.F.
SUR L
SPEAKERS
SUR R
SUBWOOFER
+
DIGITAL POWER AMP
IC3200
OVER LOAD
DETECT
Q3401, 3402
L.P.F.
L.P.F.
CENTER
+
DIGITAL POWER AMP
IC3300
L.P.F.
L.P.F.
DIGITAL POWER AMP
IC3250
DIGITAL POWER AMP
IC3500
DC DETECT
Q3551
OVF1
OVFW
DIGITAL POWER AMP
IC3400
L.P.F.
L.P.F.
L.P.F.
• SIGNAL PATH
: AUDIO (ANALOG)
L.P.F.
OVER LOAD
DETECT
Q3451, 3452
PROTECT DETECT
Q3552, 3553
+31.5V
: AUDIO (DIGITAL)
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
1
5
1
3
6
7
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299