Block Diagram - Amp Section - Sony STR-KS2000 - Blu-ray Dvd Receiver Component Service Manual

6-4.

BLOCK DIAGRAM - AMP Section -

D1 – 3, MCKO
BCKO, LRCKO
D1
H
(Page 12)
BCKO
LRCKO
MCKO
SCDT
SHIFT
LAT1
INIT
OVF1
SOFT_MUTE
D2
BCKO
LRCKO
MCKO
SCDT
SHIFT
LAT2
INIT
OVF1
SOFT_MUTE
D3
BCKO
LRCKO
MCKO
SCDT
SHIFT
LAT3
INIT
OVFW
SYSTEM CONTROLLER
OVF1
IC1018 (3/4)
SOFT_MUTE
SCDT
SCDT 13
SHIFT
SHIFT 2
LAT1
LAT1
5
LAT2
LAT2 6
LAT3
LAT3 7
INIT
INT 14
OVF1
OVF 17
OVFW
OVFW 20
SOFT_MUTE
SOFT_MUTE 1
POWER_RESET 4
POWER SD 12
DC_DET 24
SD
L
(Page 14)
STR-KS2000
STREAM PROCESSOR
IC3010
31 DATA OUTL1(+) 11
OUTL2(-) 9
30 BCK
OUTR1(+) 6
29 LRCK
OUTR2(-) 4
36 XFSIIN
21 SCDT
CLOCK
22 SCSHIFT XFSOIN 48 BUFFER
23 SCLATCH IC3051
X3051
27 INIT
XFSOOUT 14 49.1MHz
24 OVF FLAGR
25 FSOCKO 37
OVF FLAGL
19 SOFT MUTE FSOI 38
STREAM PROCESSOR
IC3020
31 DATA OUTL1(+) 11
OUTL2(-) 9
30 BCK
OUTR1(+) 6
29 LRCK
OUTR2(-) 4
36 XFSIIN
21 SCDT
22 SCSHIFT
23 SCLATCH XFSOIN 48
27 INIT
XFSOOUT 14
24 OVF FLAGR
25 OVF FLAGL FSOI 38
19 SOFT MUTE
STREAM PROCESSOR
IC3030
31 DATA OUTR1(+) 6
OUTR2(-) 4
30 BCK
OUTL1(+) 11
29 LRCK
OUTL2(-) 9
36 XFSIIN
21 SCDT
22 SCSHIFT XFSOIN 48
23 SCLATCH
27 INIT
24 OVF FLAGR
25 OVF FLAGL FSOI 38
19 SOFT MUTE
DIGITAL POWER AMP
IC3150
6 PWM_A OUT_A 28-30 L.P.F.
14 PWM_B OUT_B 25-27 L.P.F.
/RESET
5
OVER LOAD
DETECT
4 /SD
Q3151, 3152
DIGITAL POWER AMP
IC3100
14 PWM_B OUT_B 25-27 L.P.F.
6 PWM_A OUT_A 28-30 L.P.F.
5 /RESET
OVER LOAD
DETECT
4 /SD
Q3101, 3102
DIGITAL POWER AMP
IC3250
6 PWM_A OUT_A 28-30 L.P.F.
14 PWM_B OUT_B 25-27 L.P.F.
5 /RESET
OVER LOAD
DETECT
/SD
4
Q3201, 3102
DIGITAL POWER AMP
IC3200
14 PWM_BP OUT_B 25-27 L.P.F.
6 PWM_AP OUT_A 28-30 L.P.F.
5 /RESET
OVER LOAD
DETECT
4 /SD
Q3401, 3402
DIGITAL POWER AMP
IC3300
6 PWM_A OUT_A 28-30 L.P.F.
14 OUT_B 25-27
PWM_B L.P.F.
5 /RESET
OVER LOAD
DETECT
4 /SD
Q3301, 3302
DIGITAL POWER AMP
IC3400
14 PWM_B OUT_B 25-27 L.P.F.
6 PWM_A OUT_A 28-30 L.P.F.
5 /RESET
OVER LOAD
DETECT
4 /SD
Q3251, 3252
DIGITAL POWER AMP
IC3500
14 PWM_B OUT_B 25-27 L.P.F.
6 PWM_A
OUT_A 28-30 L.P.F.
5 /RESET
OVER LOAD
DETECT
4 /SD
Q3451, 3452
DC DETECT
Q3551
PROTECT DETECT
+31.5V
Q3552, 3553
13 13
STR-KS2000
TB3002
+
FRONT L
_
+
_ FRONT R
+
_ SUR L
SPEAKERS
+
_ SUR R
TB3001
+
CENTER
_
+
_
SUBWOOFER
• SIGNAL PATH
: AUDIO (DIGITAL)
: AUDIO (ANALOG)