Sony STR-KS360 - BLOCK DIAGRAM - AMP SECTION

STR-KS360/KS360S
STR-KS360/KS360S
1515
6-4. BLOCK DIAGRAM - AMP Section -
+
H
AMP_DATA1 – AMP_DATA3,
AMP_BCKO, AMP_LRCKO, AMCK
L
SD
AMP_BCKO
AMP_DATA1
AMP_DATA2
DIGITAL POWER AMP
IC3006
STREAM PROCESSOR
IC3000
31 DATA
OVER LOAD
DETECT
Q3005, 3006
SYSTEM CONTROLLER
IC1005 (3/4)
30 BCK
AMP_LRCKO
29 LRCK
36 XFSIIN
21 SCDT
SC_SCDT
AMCK
AMP_DATA3
22 SCSHIFT
SC_SHIFT
23 SCLATCH
LAT1
27 INIT
INIT
24 OVF FLAGR
25 OVF FLAGL
OVF FLAGL
OVF FLAGL
OVFW
X3000
49.1MHz
L.P.F.
L.P.F.
OVF1
19 SOFT MUTE
SOFT_MUTE
19 SOFT MUTE
SOFT_MUTE
19 SOFT MUTE
SOFT_MUTE
OUTL1(+)
11
OUTL2(–) 9
OUTR1(+) 6
OUTR2(–) 4
XFSOIN
48
FSOCKO
37
XFSOOUT 14
FSOI
38
STREAM PROCESSOR
IC3001
31 DATA
30 BCK
29 LRCK
36 XFSIIN
21 SCDT
SC_SCDT
22 SCSHIFT
SC_SHIFT
23 SCLATCH
LAT2
27 INIT
INIT
24 OVF FLAGR
25
OUTL1(+)
11
OUTL2(–)
9
OUTR1(+) 6
OUTR2(–) 4
XFSOIN
48
XFSOOUT
14
FSOI
38
STREAM PROCESSOR
IC3002
31 DATA
30 BCK
29 LRCK
36 XFSIIN
21 SCDT
SC_SCDT
22 SCSHIFT
SC_SHIFT
23 SCLATCH
LAT3
27 INIT
INIT
24 OVF FLAGR
LAT1
LAT2
LAT3
INIT
25
OUTR1(+)
6
OUTR2(–)
4
OUTL1(+) 11
OUTL2(–)
9
XFSOIN
48
FSOI
38
CLOCK
BUFFER
IC3004
FRONT L
+
_
_
_
_
_
DIGITAL POWER AMP
IC3005
OVER LOAD
DETECT
Q3003, 3004
L.P.F.
L.P.F.
FRONT R
+
TB3002
TB3001
+
_
OVER LOAD
DETECT
Q3007, 3008
OVER LOAD
DETECT
Q3011, 3012
OVER LOAD
DETECT
Q3009, 3010
L.P.F.
L.P.F.
SUR L
SPEAKERS
SUR R
SUBWOOFER
+
DIGITAL POWER AMP
IC3007
OVER LOAD
DETECT
Q3013, 3014
L.P.F.
L.P.F.
CENTER
+
DIGITAL POWER AMP
IC3009
L.P.F.
L.P.F.
DIGITAL POWER AMP
IC3008
/SD
DIGITAL POWER AMP
IC3011
PWM_B
OUT_B14
PWM_A6
4
/RESET
5
/SD
PWM_B OUT_B
OUT_A
14
PWM_A
6
4
/RESET
5
DC DETECT
Q3017
DAMP_LATCH1
DAMP_LATCH2
DAMP_LATCH3
82
79
80
DAMP_INIT
76
OVF1
OVERFLOW1
83
OVFW
OVERFLOW2
84
SOFT_MUTE
DAMP_SOFT_MUTE
72
DRIVE OPC (DIAG)
20
DC_DET
46
DRIVE _RST(EN)
81
DIGITAL POWER AMP
IC3010
L.P.F.
L.P.F.
L.P.F.
/SD
PWM_B
OUT_B
OUT_A
6
PWM_A
14
4
/RESET
5
/SD
PWM_B OUT_B
OUT_A
14
PWM_A
6
4
/RESET
5
/SD
PWM_B
OUT_B
OUT_A
6
PWM_A
14
4
/RESET
5
/SD
PWM_B OUT_B
OUT_A
14
PWM_A6
4
/RESET
5
/SD
PWM_A
OUT_B
OUT_A
6
PWM_B
14
4
/RESET
5
• SIGNAL PATH
: AUDIO (ANALOG)
OUT_A
L.P.F.
OVER LOAD
DETECT
Q3015, 3016
PROTECT DETECT
Q3018 – 3021
+31.5V
28 – 30
: AUDIO (DIGITAL)
28 – 30
28 – 30
28 – 30
28 – 30
28 – 30
28 – 30
25 – 27
25 – 27
25 – 27
25 – 27
25 – 27
25 – 27
25 – 27
AMP_BCKO
AMP_LRCKO
AMCK
AMP_BCKO
AMP_LRCKO
AMCK
P
SC_SHIFT,
SC_SCDT
(Page 14)
(Page 12)
(Page 16)
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