Sony DAR-RH1000 / DAR-RH7000 / SA-WSRH1 / SA-WSRH10 / SS-CT7000 / SS-TS7000 / SS-TS7001 Service Manual ▷ View online
SA-WSRH1/WSRH10/SS-CT7000/TS7000/TS7001
24
24
SA-WSRH1/WSRH10/SS-CT7000/TS7000/TS7001
•
Waveforms
•
IC Block Diagrams
– MAIN Board –
– MAIN Board –
20.8
µ
s
4 Vp-p
6
IC1150
wa
(LRCK)
2 V/DIV, 10
µ
s/DIV
20.8
µ
s
4.1 Vp-p
q;
IC1110
ql
(LRCKO)
2 V/DIV, 10
µ
s/DIV
5
IC1150
w;
(BCK)
2 V/DIV,100 ns/DIV
324 ns
3.8 Vp-p
2
IC108
qf
(XFSOOUT)
2 V/DIV, 10 ns/DIV
20.4 ns
4.4 Vp-p
1
IC109
qf
(XFSOOUT)
2 V/DIV, 10 ns/DIV
20.4 ns
4.4 Vp-p
7
IC1001
qd
(XOUT)
1 V/DIV, 100 ns/DIV
200 ns
3.2 Vp-p
3
IC305
2
500 mV/DIV, 10 ns/DIV
20.4 ns
1.4 Vp-p
4
IC1150
ql
(CKOUT)
2 V/DIV, 50 ns/DIV
81 ns
4.5 Vp-p
9
IC1110
qf
(SCKOUT)
2 V/DIV, 50 ns/DIV
81 ns
4.1 Vp-p
8
IC1110
qs
(MCLK2)
2 V/DIV, 20 ns/DIV
72 ns
3.7Vp-p
qa
IC1110
w;
(BCKO)
2 V/DIV,100 ns/DIV
324 ns
4.4 Vp-p
IC101 – 107
CXD9775M
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
CLOCK
(TCB)
SD 13
OTW 15
DIGITAL
REGULATOR
PROTECTION
LOGIC
OT
&
UVP
DVDD
LOGIC SUPPLY
LOGIC SUPPLY
DGND
PWM AP 17
PWM
RECEIVER
DVDD
DGND
DREG
GVDD
DREG
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
TIMING
CONTROL
CLOCK
(TCB)
GATE
DRIVE
HS
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
LS
GVDD
GVDD
GATE
DRIVE
HS
GATE
DRIVE
LS
25
SA-WSRH1/WSRH10/SS-CT7000/TS7000/TS7001
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
IC303
TK11118CSCL-G
1
2
3
5
4
VCONT
GND
NP
VIN
VOUT
CONTROL
CIRCUIT
OVER HEAT &
OVER CURRENT
PROTECTION
BANDGAP
REFERENCE
IC1150
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
26
SA-WSRH1/WSRH10/SS-CT7000/TS7000/TS7001
IC1220
SN74LVC244APWR
IC1180
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
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
1G
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
GND
2A1
1Y4
2A2
1Y3
2A3
1Y2
2A4
1Y1
2G
Vcc
IC1151
DS90LV018ATMX
2
1
RIN1–
RIN1+
NC
4
NC
8
7
VCC
ROUT1
6
5
NC
GND
3
R
27
SA-WSRH1/WSRH10/SS-CT7000/TS7000/TS7001
– POWER Board –
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
IC921
STR-V153
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
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