Sony DAV-DS1000 / SA-WS1000 Service Manual ▷ View online
33
33
SA-WS1000
3-21. SCHEMATIC DIAGRAMS — POWER SECTION —
31
27
31
(2/4)
26
(1/4)
PC902
PC901
PC910
F901
F901
L901
C935
C933
C919
R913
L903
EB902
D905
IC902
IC903
PC901
PC902
L905
L907
L910
Q1004
Q1005
R1011
R927
R918
R929
R1001
R1002
R1003
R1006
R1009
R908
D922
D956
D957
R919
R915
R954
R912
R914
R917
R1007
R1008
Q914
Q904
Q905
Q906
R930
R1004
C952
R1005
R928
R911
R901
D902
Q902
Q910
Q911
Q953
Q954
IC2
IC909
D959
R953
R933
Q952
Q955
D937
R922
Q915
C925
R931
C932
C939
D908
D911
D919
D920
D1001
C921
C923
C924
C940
C950
C953
C954
C955
C959
C961
C1001
R926
C902
C912
IC901
IC908
C920
R909
R952
D931
D955
CL900
CL901
CL902
CL903
CL904
CL905
CL906
CL907
CL908
CL909
CL910
CL911
CL912
CL913
CL914
CL915
CL916
CL917
CL918
CL919
CL920
CL921
CL922
CL923
CL924
CL925
CL926
PC910
R905
R935
R923
R1010
Q1007
IC906
R910
LF901
LF902
CN907
L909
D926
D915
C931
IC1
Q1008
R906
R936
R937
TH901
R920
L951
CN911
CN2
CN1
FH901
FH902
C909
C911
C910
C903
D936
C913
C916
R907
C904
C938
D923
D906
C918
C926
C936
D914
L902
R925
R924
C930
C958
L906
C934
D921
L904
D958
C922
C915
D904
R902
R903
R904
CN905
CN908
CN903
C917
D924
R950
R951
C951
FB1
D925
D932
D916
Q1006
C905
T902
S901
T901
*
*
5A/ 125V
1000
16V
1000
10V
22
50V
10
1/4W
MTZJ-T-77-6.8B
SE-B2
SI-8050JF
IC TLP421
IC TLP421
2SC2712
GL
2SA812-T1
M5M6
0
3.3k
1.5k
100
10k
1/10W
10k
10k
10k
10k
10k
11EQS10-TA
1
11EQS10-TA
1
11EQS10-TA
1
15k
1/4W
1.2K
1k
1/10W
1.8k
1/4W
1/4W
2.7k
2.7k
1/4W
1/4W
220k
220k
2SC1815Y-T
PE2
2SD1616A-T
P-LK
2SD1616A-T
P-LK
2SD1616A
P-LK
3.3M
1/2W
1/2W
330k
470p
50V
CH
47k
47k
5.6k
1/4W
1/4W
680
1/4W
RBV-606
DTC114EKA
T146
DTC114EKA
T146
DTC114EKA
T146
DTC114EKA
T146
DTC114EKA
T146
TA7812S
NJM2904M-(TE2)
11EQS10-TA
1
560
1/4W
120
1/4W
DTA114ES
DTA114ESA
1SS133
1.5k
2SC1815Y-T
PE2
22
50V
6.8k
1/10W
47
50V
4.7
50V
50V
SARS03
FML-22S
11ES4-TA1B
11ES4-TA1B
FML-22S
2200
50V
2200
50V
5600
50V
4.7
50V
50V
470
16V
16V
100
35V
220
35V
35V
68
50V
4.7
50V
50V
68
50V
10
50V
47k
0.1
SI-8150S
470k
1/2W
1/2W
MTZJ-T-77-
20B
MTZJ-T-77-
22B
IC TLP421
10k
10k
470
150k
1/4W
1/4W
2SC2712
GL
SI-8120JF
8.2k
5P
MA111
MA111
1000
16V
STR-A5359
2SA1213
2.2k
4.7k
47k
5_OHM
4.7k
1/4W
1/4W
2P
2P
2P
0.0022
0.0022
0.0022
0.1
1SS133
10000p
4.7k
1/4W
1/4W
470p
11EQS10-TA1
11EQS10-TA1
0.1
220p
0.1
11EQS04-TA1B
130
560
0.1
0.1
0.1
11EQS10-TA1
11EQS10-TA1
0.001
0.1
MTZJ-T-77
-6.8B
0.22
1W
2P
3P
13P
0.0022
11EQS10-TA1
4.7
1/4W
680 1/4W
47p
2kV
2kV
0UH
11EQS10-TA1
MTZJ-T-77-22B
11EQS04
-TA1B
2SC2712GL
0.1
STR-F6428S (MX)
0.0047/630V (EXCEPT MX)
0.01/630V (MX)
33k/2W (MX)
100k/3W (EXCEPT MX)
470p (EXEPT MX)
0.27/2W (EXEPT MX)
MX:
T3.15AL/ 250V
EXCEPT MX:
630V
275V
250V
250V
250V
275V
0.1/2W (MX)
0.27/2W (EXEPT MX)
0.1/2W (MX)
0.001/630V (EXEPT MX)
470/400V
(EXCEPT MX)
(EXCEPT MX)
1000/200V
(MX)
(MX)
STR-F6668B (EXCEPT MX)
0.001 (MX)
0.0047/630V (MX)
Ver 1.1 2004.01
34
SA-WS1000
34
3-22. IC BLOCK DIAGRAMS
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Y0
X2
VDD
X1
X
X0
X3
A
B
VSS
VEE
INH
Y1
Y3
Y
Y2
4dB
4dB
VCC2
75
Ω
DRIVER
LPF
LPF
LPF
75
Ω
DRIVER
2dB
4dB
2dB
75
Ω
DRIVER
2dB
75
Ω
DRIVER
2dB
4dB
75
Ω
DRIVER
2dB
4dB
75
Ω
DRIVER
4dB
2dB
CIN
2
VIN
4
MUTE1
3
YC MIX
5
YIN
6
BIAS
7
GND1
8
NC
9
GND1 10
NC 11
CYIN 12
CLP 13
CbIN 14
CrIN 16
GND2 17
MUTE2 15
VCC1
1
34
CrSAG
18
CrOUT
19
CbSAG
21
GND2
20
CbOUT
22
CYSAG
24
GND2
23
GND2
26
CYOUT
25
YSAG
27
YOUT
28
VSAG
30
GND2
29
GND2
32
VOUT
31
COUT
33
+
BIAS
BIAS
BIAS
BIAS
BIAS
CLAMP
CLAMP
CLAMP
LPF
LPF
LPF
4
1
OUT2
2
OUT1
3
VCC
IN
5 GND
6 SW
BIAS
CLAMP
DRIVER
1
2
3
4
6
5
7
8
IN 1
SW 1
SW 2
VDD
VIN 3
OUT
GND
IN 2
BIAS
BUFFER
CROSS OVER
DELAY
FILTER
THERMAL
SHUT DOWN
UNDER
VOLTAGE
LOCK–OUT
HIGH SIDE
LEVEL SHIFT
PROTECTOR
CIRCUIT
PRE
DRIVER
LOW SIDE
LEVEL SHIFT
PRE
DRIVER
−
16
INB
15
GNDB
14
VDDB
20
SB
19
OUTB
13
VDRVB
12
VBOOTB
11
VBBB
VDRVB
VBBB
17
ENB
18
DIAGB
CROSS OVER
DELAY
THERMAL
SHUT DOWN
UNDER
VOLTAGE
LOCK–OUT
HIGH SIDE
LEVEL SHIFT
PROTECTOR
CIRCUIT
PRE
DRIVER
LOW SIDE
LEVEL SHIFT
PRE
DRIVER
6
INA
5
GNDA
4
VDDA
10
SA
9
OUTA
3
VDRVA
2
VBOOTA
1
VBBA
VDRVA
VBBA
7
ENA
8
DIAGA
VDRVA
VDRVB
VBBA
VBBB
VBBB
+
FILTER
+
−
−
VBBA
+
+
−
— I/O Board —
IC202 MC14052 BDR2
IC204 MM1568AJBE
IC206 MM1510
IC207 NJM2285V (TE2)
— AMP Board —
IC301, 304, 306, 307, 309, 311, 1307
CXD9702L
35
SA-WS1000
IC305, 308, 310 CXD9730Q
39
NSPMUTE
40
PGMUTE
24
OUTL1+
23
VDDL1+
22
VDDL1–
21
OUTL1–
20
VSSL1–
19
VSSL2–
OUTL2–
VDDL2–
VDDL2+
OUTL2+
VSSL2+
VSSR1+
OUTR1+
VDDR1+
VDDR1–
OUTR1–
VSSR1–
VSSR2–
18
17
16
15
14
13
12
11
10
9
8
7
6
OUTR2–
5
VDDR2–
4
VDDR2+
3
OUTR2+
2
VWELL
1
VWELR
62 EXBCK
63 CXWCK
64 XFSIIN
XFSIIN
60 EXDATAL
59 EXIOSEL
61 EXDATAR
57 CKCTL2
CKCTL2
58 BFVDD
56 CKCTL1
55 TEST2
54 TEST1
49 DSDR
50 DSDL
47 DSD128FS
48 DSD64FS
52 DSDCKSEL2
53 DSDCKIO
51 DSDCKSEL1
PWM
/THROUGH
CLOCK
GENERATOR
(SECONDARY)
CLOCK
GENERATOR
(PRIMARY)
∆∑
S g P
45 LRCK
46 FSII
43 DATA
37
SCSHIFT
38
SCDT
36
SCLATCH
35
MODE2
34
MODE1
33
DVDD
32
MCKSEL
41 INIT
44 BCK
S g P
DOWN
SAMPLING
FILTER
GAIN
CONTROL
INIT/
MUTE
SERIAL
CONTROL
RATE
CONVERTER
LINER
INTERPOLATOR
(2 TIMES)
76
XOVDD
77
XFSOUT
78
XOVSS
79
VSUBCR
73
FSOCKO
80
VSSR2+
74
FSOI
75
DVDD
68
BFVSS
69
DVSS
70
OUTSEL
71
OFLFLAG
65
CKO1
72
SFLAG
66
CKO2
67
CKO3
SYNC
XFSIIN
FSII
CKCTL1
FSII
42 SYNC
SYNC
MCKSEL
MCKSEL
CKCTL2
CKCTL1
28
XFSOIN
29
XVSS
30
VSUBX
31
DVSS
27
XVDD
26
XSUBCL
25
VSSL1+
1
2
3
4
5
6
7
14
13
12
11
10
9
8
PFD
1/2 DIVIDER
VCO
LOGIC
VDD
SELECT
VCO
OUT
OUT
FIN-A
FIN-B
PFD
OUT
LOGIC
GND
VCO
VDD
VDD
R BIAS
VCO
IN
VCO
GND
VCO
INHIBIT
PFD
INHIBIT
NC
IC1004 TLC2932IPW-E20
36
SA-WS1000
— POWER Board —
IC903 SI-8050JF
IC906 SI-8033JF
OVER
CURRENT
PROTECTOR
LATCH
&
DRIVER
OVER HEAT
PROTECTOR
REGULATOR
+
–
–
+
–
–
RESET
VREF
COMPARATOR
ERROR AMP
OSC
1
VIN
2
SW OUT
3
GND
4
VOS
5
S.S
OVER
CURRENT
PROTECTOR
LATCH
&
DRIVER
OVER HEAT
PROTECTOR
REGULATOR
ON/OFF
SOFT
START
+
–
–
+
–
–
RESET
VREF
COMPARATOR
ERROR AMP
OSC
1
VIN
2
SW OUT
3
GND
4
VOS
5
ON/OFF
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