Block Diagram - Amp Section - Sony STR-KS1000P Service Manual

4-2. BLOCK DIAGRAM – AMP Section –
DATA1 – DATA3,
SCK, BCK, LRCK
(Page 10)
A
SYSTEM CONTROLLER
IC1601 (2/3)
SCDT 62
SHIFT 61
LAT1
65
LAT2 58
LAT3 69
INT 64
OVF 68
OVFW 78
SOFT_MUTE 63
3.3V
POWER_RST 32
POWER_SD 26
STR-KS1000P
STREAM PROCESSOR
IC108
D1
31 DATA OUTL1 11
OUTL2 9
BCK
30 BCK
OUTR1 6
LRCK
29 LRCK
OUTR2 4
SCK
36 XFSIIN
SCDT
21 SCDT
SHIFT
22 SCSHIFT XFSOIN 48 BUFFER
LAT1
23 SCLATCH
INIT
27 INIT
NSP MUTE XFSOOUT 14
18 NSPMUTE
OVF
24 OVF FLAGR FSOCKO 37
25 FSOI 38
FLAGL OVF
SOFT MUTE
19 SOFT MUTE
PGMUTE
20 PGMUTE
STREAM PROCESSOR
IC109
D2
31 DATA OUTL1 11
OUTL2 9
BCK
30 BCK
OUTR1 6
LRCK
29 LRCK
OUTR2 4
SCK
36 XFSIIN
SCDT
21 SCDT
SHIFT
22 SCSHIFT
LAT2
23 SCLATCH XFSOIN 48
INIT
27 INIT
NSP MUTE XFSOOUT 14
18 NSPMUTE
OVF
24 OVF FLAGR FSOI 38
25
FLAGL OVF
SOFT MUTE
19 SOFT MUTE
PGMUTE
20 PGMUTE
STREAM PROCESSOR
IC110
D3
31 DATA OUTR1 6
BCK OUTR2 4
30 BCK
OUTL1 11
LRCK
29 LRCK
OUTL2 9
SCK
36 XFSIIN
SCDT
21 SCDT
SHIFT
22 SCSHIFT XFSOIN 48
LAT3
23 SCLATCH
INIT
27 INIT
NSP MUTE
18 NSPMUTE
OVF2
FSOI 38
24 OVF FLAGR
OVF
25 FLAGL OVF
SCDT SOFT MUTE
19 SOFT MUTE
SHIFT PGMUTE
20 PGMUTE
LAT1
LAT2
LAT3
INIT
OVF
OVF2
SOFT MUTE
PGMUTE
NSP MUTE
DIGITAL POWER AMP
IC102
2 PWM_BP OUT_B 29, 30
17 PWM_AP OUT_A 25, 26
4 /RST
13 /SD
CLOCK
DIGITAL POWER AMP
IC101
IC305
X450
49.152MHz
2 PWM_BP OUT_B 29, 30
17 PWM_AP OUT_A 25, 26
4 /RST
13 /SD
DIGITAL POWER AMP
IC104
2 PWM_BP OUT_B 29, 30
17 PWM_AP OUT_A 25, 26
4 /RST
/SD
13
DIGITAL POWER AMP
IC103
2 PWM_BP OUT_B 29, 30
17 PWM_AP OUT_A 25, 26
/RST
4
13 /SD
DIGITAL POWER AMP
IC105
2 PWM_BP OUT_B 29, 30
17 PWM_AP OUT_A 25, 26
4 /RST
13 /SD
DIGITAL POWER AMP
IC106
2 PWM_BP OUT_B 29, 30
OUT_A 25, 26
17 PWM_AP
4 /RST
/SD
13
DIGITAL POWER AMP
IC107
2 PWM_BP OUT_B 29, 30
OUT_A 25, 26
17 PWM_AP
4 /RST
/SD
13
PROTECT DETECT
Q301
11 11
TM500
+
L.P.F.
FRONT L
_
L.P.F.
OVER LOAD
DETECT
Q103, 104
+
L.P.F.
_ FRONT R
L.P.F.
OVER LOAD
DETECT
Q101, 102
+
L.P.F.
SURR L
_
L.P.F.
OVER LOAD
DETECT
Q107, 108
SPEAKERS
+
L.P.F.
_ SURR R
L.P.F.
OVER LOAD
DETECT
Q105, 106
+
L.P.F.
CENTER
_
L.P.F.
OVER LOAD
DETECT
Q109, 110
+
L.P.F.
SUB WOOFER
_
L.P.F.
OVER LOAD
DETECT
Q111, 112
L.P.F.
L.P.F.
• SIGNAL PATH
: AUDIO
STR-KS1000P