Sony SA-WSRD15 Service Manual ▷ View online
SA-WSRD15
17
17
SA-WSRD15
3-13. SCHEMATIC DIAGRAM – IO Board –
R820
FB802
R807
R806
C821
C822
C807
C806
FB801
FB803
FB804
FB805
FB806
FB807
FB808
FB809
C824
C823
R803
C802
C801
CN804
C809
C810
C701
C702
R701
L504
CN801
CN802
R809
R808
R811
R810
R805
R819
C716
C756
C715
C755
R716
R756
R715
R755
L503
10
10
µ
H
C710
R727
R767
R723
R763
C703
C704
R705
R760
R761
R720
R721
R704
Q504
R758
R759
R718
R719
IC701
C709
C816
R816
R826
R825
R815
L801
10
µ
H
10
µ
H
TH801
R804
IC801
CN800
C826
M801
CN501
J801
R801
0
100
100
0.1
0.1
22
35V
22
35V
0.1
0.1
0
22
35V
0.1
3P
22
35V
0.1
0.1
100
16V
16V
0
16P
16P
0
100
0
0
0
0
1
50V
1
50V
470p
470p
100k
100k
4.7k
4.7k
100
16V
16V
0
0
0
0
0.1
10
50V
10k
1M
1M
1M
1M
0
RT1N441C-TP-1
390k
390k
390k
390k
MC14052
0
1
50V
220k
220k
22k
22k
0
TORX147L
13P
1 50V
11P
2P
100
DGND
FL_CLK
FL_DATA
FL_CS
DGND(SPDIF)
SPDIF
DGND
KEY0
DGND
KEY1
E3.3V
FL_DATA
STBY_LED
SIRCS
FL_CE
FL_CLK
DGND
DGND
KEY0
KEY1
E3.3V
STBY_LED
SIRCS
D3V
DD5V
DD5V
DD5V
DD5V
A-GND
A-GND
ANALOG-L
ANALOG-R
R-CH
RDS-CLOCK
RDS-DATA
TUNED
GND
L-CH
+B (9V)
DI
CLK
DO
CE
RDS-CLOCK
RDS-DATA
TUNED
DI
CLK
DO
CE
DGND(SPDIF)
ANALOG-SEL
+B (9V)
A-GND
FAN VDD
FAN-GND
AUDIO SELECT
INVERTER
OPTICAL RECEIVER
SYSTEM CONNECTOR
(FAN)
DVD
DIGITAL IN
OPTICAL
TUNER
(FM/AM)
(TM-10CE)
L
R
VIDEO
ANALOG
IN
AM
COAXIAL
FM 75
Ω
AERIAL
(Page 13)
(Page 13)
•
See page 18 for IC Block Diagrams.
SA-WSRD15
18
18
SA-WSRD15
•
IC Block Diagrams
– MAIN Board –
IC101 – 106
CXD9774M
RESET 4
GND 1
GND 3
PWM BP 2
DREG RTN 5
GVDD 6
M3 7
M1 10
M2 11
DVDD 12
DREG 8
DGND 9
DGND 14
GND 16
GND 18
PWM
RECEIVER
TIMING
CONTROL
&
PROTECTION
SD 13
OTW 15
DIGITAL
REGULATOR
PROTECTION
LOGIC
OT
&
UVP
DVDD DREG
DREG
DGND
PWM AP 17
PWM
RECEIVER
DVDD DREG
DGND
DREG
GVDD
DREG
GATE
DRIVE
GVDD B
35
GVDD B
36
BST B
33
PVDD B
32
PVDD B
31
OUT B
30
OUT B
29
GND
28
GND
34
GATE
DRIVE
OCH
OCL
TIMING
CONTROL
&
PROTECTION
DREG
GATE
DRIVE
GVDD A
20
GVDD A
19
BST A
22
PVDD A
23
PVDD A
24
OUT A
25
OUT A
26
GND
27
GND
21
GATE
DRIVE
OCH
OCL
GVDD
GVDD
IC108 – 110
CXD9843AR
12
11
10
9
8
7
6
5
4
3
VSUBC
XVSS
OUTR2
VSSR
OUTR1
VDDR
VSSL
VSSR
OUTL2
OUTL1
VSSL
VDDL
2
1
PWM
CLOCK
GENERATOR
(SECONDARY)
CLOCK
GENERATOR
(PRIMARY)
31
29
25
OVFFLAGL
26
SFLAG
27
INIT
30
S g P
GAIN
CONTROL
INIT/
MUTE
SAMPLING
RATE
CONVERTER
FILTER &
LOW CUT
FILTER
LINER
INTERPOLATOR
∆ Σ
48
XFSOIN
47
XVDD
HPVDDL
46
45
HPOUTL1
HPVSSL
44
43
HPOUTL2
HPVDDR
42
41
HPOUTR1
HPVSSR
40
HPOUTR2
39
37
FSOCKO
38
FSOI
13
XOVSS
14
XFSOOUT
15
XOVDD
16
DVDD
17
DVSS
18
NSPMUTE
19
SOFTMUTE
20
PGMUTE
SERIAL
CONTROLLER
21
SCDT
22
SCSHIFT
23
SCLATCH
24
OVFFLAGR
28
MCKSEL
32
BFVDD
33
BFVSS
34
TEST
35
DVDD
36
XFSIIN
LRCK
BCK
DATA
IC503
LC89052T-TLM-E
24 XIN
6
5
8
CL
7
DI
CE
DO
MICRO
CONTROLLER
INTERFACE
AUDIO
INTERFACE
CLOCK
SELECTOR
Fs
CALCULATION
DEMODULATION
&
LOCK DETECTION
X’ TAL
PLL
4
3
NC
PD
9
E/INT
10
AUDIO
11
UGPI
12
RXIN
22
23
20
DATAO
21 LRCK
SDIN
BCK
19 CKOUT
17
18 DGND
AGND
13
14 AVDD
DVDD
16 NC
15 LPF
C & U
2
1
ERROR
XOUT
DATA
BUFFER
19
SA-WSRD15
IC504
PCM1803DBR
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
VINL 1
VINR 2
VREF1 3
VREF2 4
VCC
AGND
5
6
BYPAS 8
TEST 9
LRCK 10
REFERENCE
×
1/64,
×
1/128
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
MODE1
20
MODE0
19
FMT1
18
FMT0
17
OSR
16
SCKI
15
VDD
14
DGND
13
DOUT
12
BCK
11
CLOCK & TIMING CONTROL
POWER
SUPPLY
PDWN 7
IC901
STR-F6168-LF1352
OVER
CURRENT
PROTECT
2
LOGIC
OSC
INTERNAL BIAS
DELAY
DELAY
LATCH
CURRENT
MIRROR
OVER
CURRENT
PROTECT
2
OVER
CURRENT
PROTECT
1
FEED
BACK
INH
2
INH
1
BOTTOM
SKIP
LOGIC
OCP/INH
1
S/GND
2
DRAIN
3
VCC
4
FB/OCP
5
UNDER VOLTAGE
LOCK OUT
OVER LOAD
PROTECT
THERMAL
SHUT DOWN
OVER VOLTAGE
PROTECT
SWITCHING
REGULATOR
BLOCK
20
SA-WSRD15
IC943
SI-3033KM-TL
IC921
STR-V153
IC941
SI-3120KM-TL
IC942
SI-3050KM-TL
5
8
4
1 2 3
GND
6
FB/OLP
7
N.C.
STARTUP
VCC
D
N.C.
SOURCE/OCP
+
−
–
+
+
−
+
−
+
−
+
−
+
−
Q S
R
DISCHARGE
BLANKING
BUFFER
TSD
DELAY
LATCH
INTERNAL
BIAS
OFF TIMER
PRC LATCH
BURST
FB
OCP
OLP
DRIVE
OVP
UVLO
POWER
MOS FET
1
VC
TSD
2
VIN
3
GND
4
VOUT
5
ADJ
+
–
REF
1
VC
TSD
2
VIN
3
GND
4
VOUT
5
ADJ
+
–
REF
1
VC
TSD
2
VIN
3
GND
4
VOUT
5
ADJ
+
–
REF
– IO Board –
IC701
MC14052 BDR2
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2X0
X2
VDD
X1
XCOM
X0
X3
A
B
VSS
VEE
INH
2X1
2X3
2XCOM
2X2
Click on the first or last page to see other SA-WSRD15 service manuals if exist.