Sony HT-CT150 / HT-CT350 / SA-WCT150 / SA-WCT350 Service Manual ▷ View online
SA-WCT150/WCT350
SA-WCT150/WCT350
37
37
• See page 38 for IC Block Diagrams.
4-25. SCHEMATIC DIAGRAM - POWER Board -
CN1016
(1/5)
MAIN
BOARD
B
MAIN
CN562
BOARD
(5/5)
H
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
3.4
21.4
150
0.4
21.4
21.4
20.7
22.3
22.3
23
150
22.3
2.4
150.5
3.3
4
3.3
3.2
3.3
13.5
12
12
7.2
2.5
28.3
27.2
4
2.9
2.4
4
3
0
3.1
3.1
1.1
25.1
2.4
3.3
6
5
5
2.5
2.4
250V
0.22
C902
TH901
~
~
D5SBA60F01
D901
250V
0.01
C920
250V
0.01
C918
250V
100p
C930
250V
100p
C913
R903
R904
SARS03
D913
1
2
3
4
5
STR-F6138-LF1352
IC901
OCP/SYNC
GND
D
VCC
FB/OLP
4700p
C911
220p
C909
220
R911
10
R905
D1NL20U-TR2
D905
18k
R919
MA2J1110GLS0
D906
MA2J1110GLS0
D907
MA2J1110GLS0
D908
3.3k
R906
MA2J1110GLS0
D914
10k
R907
R977
4.7K
MA2J1110GLS0
D909
C907
2.2k
R910
100k
R909
PS2561AL1-1-V-W
PC901
PS2561AL1-1-V-W
PC903
35V
1800
C932
35V
1800
C933
35V
2200
C934
0.1
C939
33k
R932
470k
R936
4.7k
R933
0.047
C937
3
1
2
TA76431AS(TPE6)
IC931
3.3k
R939
1k
R934
1k
R935
10k
R937
10k
R940
1k
R938
RT1N441C-TP-1
Q943
RT1N441C-TP-1
Q947
1k
R949
1
2
10
11
7
9
12
13
14
5
4
8
15
16
3
T902
1
3
4
5
6
8
STR-V153
IC921
DRAIN
S/OCP
VCC
GND
FB/OLP
START_UP
R929
1/2W
2.2
2KV
47p
C925
0.1
C929
4.7
R922
D1NL20U-TR2
D922
50V
47
C922
4.7k
R923
10
R925
MA2J1110GLS0
D910
1k
R969
4700p
C923
0.22
C974
680k
R926
PS2561AL1-1-V-W
PC902
RK34-LF013-211
D943
RK36LF-B3
D942
EK19LF-F7
D941
10V
3300
C940
16V
2200
C944
0.1
C967
25V
1000
C941
4.7uH
L941
4.7uH
L951
L942
4.7uH
4.7uH
L945
10V
470
C948
10k
R948
25V
470
C942
16V
100
C943
0.1
C951
330
R951
2.2k
R952
22k
R954
0.047
C952
3
1
2
TA76L431S(TPE6,Q)
IC951
3.9k
R953
470
R955
1k
R956
TP901
TP902
TP903
TP904
TP911
TP907
TP908
TP910
TP914
TP918
TP912
TP913
1k
R967
1k
R966
2kV
C953
0.001
STO2D-140
D921
0
R971
1k
R968
TP909
TP915
TP916
TP917
250V
0.22
C901
T6.3AH 250V (WCT150: E41, EA, SP/WCT350: AEP, RU, UK, SP, TH)
8A 125V (WCT150: US, CND/WCT350: US, CND, TW)
470p 250V (WCT150: E41, EA, SP/WCT350: AEP, RU, UK, SP, TH)
0.0022 250V (WCT150: US, CND/WCT350: US, CND, TW)
C963, 964
F901
1
3
3P
CN901
LIVE
NUTRAL
1000 250V(WCT150: US, CND/WCT350: US, CND, TW)
330 400V(WCT150: E41, EA, SP/WCT350: AEP, RU, UK, SP, TH)
C903
0.01 400V (WCT150: US, CND/WCT350: US, CND, TW)
0.0033 400V (WCT150: E41, EA, SP/WCT350: AEP, RU, UK, SP, TH)
C905
100k 3W (WCT150: E41, EA, SP/WCT350: AEP, RU, UK, SP, TH)
33k 3W (WCT150: US, CND/WCT350: US, CND, TW)
R903, 904
CL002
CL003
JW928
1000p
1.5kV
C906
C905
1
4
3
2
LF901
10mH
1
4
3
2
LF902
10mH
1
3
10
11
2
9
12
13
14
5
8
4
6
T901
1
2
3
4
5
6
7
8
9
10
11
12
CN906
12P
P_CONT1
P_CONT2
P_CONT3
E+4V
+3.3V
+6V
DGND
+5V
M8V
MGND
12V
AGND
JW905
JW916
JW981
JW915
JW914
JW917
JW918
JW919
JW912
JW913
JW911
JW910
JW987
FR901 0.1 1W
(WCT150: E41, EA, SP/WCT350: AEP, RU, UK, SP, TH)
(WCT150: US, CND/WCT350: US, CND, TW)
TP919
4.7uH
L943
UDZSUSTE-1710B
D926
MAZ8100GMLS0
D923
MAZ8051G0LS0
D925
MAZ8240G0LS0
D924
MAZ8100GMLS0
D915
MAZ8056GMLS0
D932
UDZW-TE17-20B
D945
JW983
JW984
JW985
JW980
JW988
JW986
0.01
C936
0.01
C971
0.01
C955
0.01
C969
0.01
C958
0.01
C960
22k
R946
10k
R942
10V
100
C949
1.5k
R960
C935
0.01
C964
C963
100k
R941
10k
R972
TP921
FMX-22SL
D931
5.6uH
L931
E
EB901
E
EB906
E
EB902
E
EB903
E
EB904
VDR901
2SC1815YGR-TPE2
Q921
2SA1015TP-YGR
Q901
50V
47
C908
1
2
3
4
5
SI-3010KM-TLS
IC941
VCONT
VIN
GND
VOUT
SENSE
1
2
3
4
5
SI-3010KM-TLS
IC943
VCONT
VIN
GND
VOUT
SENSE
0
R931
1k(WCT150)
R965
1
2
3
4
4P
CN904
AMP_GND (NC)
AMP_GND
PVDD
PVDD
R901
1/2W
1M
RR264M-400
D911
10
C910
50V
2W
0.33
R912
JW982
CL001
10V
R945
0.1
C954
16V
470
C945
10k
R943
33k
R962
6.8k
100
C947
0.01
C970
+3.3V REGULATOR
IC943
+12V REGULATOR
IC941
IC951
SHUNT REGULATOR
IC921
POWER CONTROL
IC931
SHUNT REGULATOR
IC901
POWER CONTROL
POWER BOARD
(CHASSIS)
(CHASSIS)
(CHASSIS)
ISOLATOR
ISOLATOR
ISOLATOR
RIPPLE FILTER
SUB POWER TRANSFORMER
MAIN POWER TRANSFORMER
Q901
B+ SWITCH
MAIN POWER
PROTECT DETECT
ON/OFF SWITCH
J
4
B
16
6
9
11
D
15
H
10
K
17
3
5
12
C
F
1
E
8
G
14
A
2
13
I
7
470p 250V (WCT150: E41, EA, SP/WCT350: AEP, RU, UK, SP, TH)
330p 250V (WCT150: US, CND/WCT350: US, CND, TW)
C938
STR-F6168-LF1352
(WCT150: US, CND/WCT350: US, CND, TW)
(WCT150: E41, EA, SP/WCT350: AEP, RU, UK, SP, TH)
0.1 5W (WCT150: E41, EA, SP/WCT350: AEP, RU, UK, SP, TH)
0.034 5W (WCT150: US, CND/WCT350: US, CND, TW)
R914
3300p
1.5kV
C980
0.0015 (WCT150: US, CND/WCT350: US, CND, TW)
0.001 (WCT150: E41, EA, SP/WCT350: AEP, RU, UK, SP, TH)
C907
250V
C928
220p
0.82 1W (WCT150: US, CND/WCT350: US, CND, TW)
1 1W (WCT150: E41, EA, SP/WCT350: AEP, RU, UK, SP, TH)
R927
1
2
3
4
5
SI-3010KM-TLS
IC942
VCONT
VIN
GND
VOUT
SENSE
+5V REGULATOR
IC942
(AC IN)
R978
4.7K
JC901
0
RR264M-400
D948
RR264M-400
D949
WCT150: US, CND/
WCT350: US, CND, TW
R927
3.3k(WCT350)
WCT150: E41, EA, SP/
WCT350: AEP, RU, UK, SP, TH
WCT150: E41, EA, SP/
WCT350: AEP, RU, UK, SP, TH
WCT150: US, CND/
WCT350: US, CND, TW
WCT150: E41, EA, SP/
WCT350: AEP, RU, UK, SP, TH
WCT150: US, CND/
WCT350: US, CND, TW
(Page 29)
(Page
25)
Ver. 1.3
SA-WCT150/WCT350
SA-WCT150/WCT350
38
38
• IC Block Diagrams
– HDMI Board –
IC3507 TC74VHC541FT (EL)
IC3509, 3510 TK11150CSCL-G
8
15
16
10
14
13
12
11
9
6
7
4
2
3
1
VCC
G2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
GND
A8
A7
A6
A5
A4
A3
A2
G1
A1
20 19
18
17
5
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
IC3523 MM1661JHBE
IC3526 MM1923DTRE
IC3528 MM1921CTRE
IC3528 MM1921CTRE
4
1 2
3
CN
VOUT
NC
GND
REFERENCE
BIAS
CURRENT
LIMITTER
DRIVER
THERMAL
SHUTDOWN
8
VIN
7
NC
6
NC
5
CONT
VIN 2
CS 5
VO 4
GND 3
CONT 1
BIAS
REFERENCE
SOFT
START
CURRENT
LIMITER
THERMAL
SHUTDOWN
AMP
– MAIN Board –
IC1 74LVC1G79GW-125
1
2
VCC
5
D
Q
CP
GND
TG
TG
TG
TG
4
C
C
C
C
C
C
_
C
_
C
_
C
_
C
_
3
IC2, 6 SI-3010KM-TLS
1
VC
TSD
2
VIN
3
GND
4
VOUT
5
ADJ
+
–
REF
– IO ANALOG Board –
IC603 SI-3010KM-TLS
IC604 MC14052 BDR2
1
VC
TSD
2
VIN
3
GND
4
VOUT
5
ADJ
+
–
REF
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2Y0
1Y2
VCC
1Y1
1-COM
1Y0
1Y3
A
B
GND
GND
INH
2Y1
2Y3
2-COM
2Y2
IC221 TK11118CSCL-G
IC1008 TK11150CSCL-G
IC1008 TK11150CSCL-G
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
IC231, 251 CXD9788AR
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
'6
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
SCLA
TCH
24
OVFFLAGR
28 MCKSEL
32 BFVDD
33 BFVSS
34 TEST
35 DVDD
36 XFSIIN
LRCK
BCK
DATA
SA-WCT150/WCT350
39
IC1003 S-80935CNMC-G85T2G
IC340, 400 CXD9981TN
12
11
10
13
14
15
16
9
8
17
18
22
21
5
6
7
26
25
4
AGND
GVDD_C
GND
GND_B
OUT_D
GND_D
GND_C
GND_A
OUT_A
44
41
40
39
38
37
36
35
34
33
33
32
31
30
29
28
27
PWM
RCV.
OVERLOAD
PROTECTION
TEMP.
SENSE
GATE
DRIVE
ISENSE
POWER
ON
RESET
INTERNAL PULLUP
RESISTORS TO VREG
OUT_C
BST_C
PVDD_C
PVDD_D
PVDD_D
PVDD_D
NC
BST_D
GVDD_D
GVDD_D
BST_B
OUT_B
PVDD_B
GVDD_A
PVDD_A
PVDD_A
PVDD_A
VREG
VDD
PWM_D
/RESET_CD
PWM_C
M1
M2
M3
VREG
OC_ADJ
PWM_B
/RESET_AB
/SD
/OTW
PWM_A
2
NC
3
1
NC
GVDD_B
20
NC
19
NC
PROTECTION
AND
I/O LOGIC
BTL/P BTL-CONFIGURATION
PULLDOWN RESISTORS
BTL/P BTL-CONFIGURATION
PULLDOWN RESISTORS
BTL/P BTL-CONFIGURATION
PULLDOWN RESISTORS
BTL/P BTL-CONFIGURATION
PULLDOWN RESISTORS
UNDER
VOLTAGE
PROTECTION
VREG
43 BST_A
42 NC
24
23
23
VREG
4
4
CTRT.
TIMING
PWM
RCV.
GATE
DRIVE
CTRT.
TIMING
PWM
RCV.
GATE
DRIVE
CTRT.
TIMING
PWM
RCV.
GATE
DRIVE
CTRT.
TIMING
VDD 2
OUT 1
VSS 3
+
–
VREF
CD
5
NC
4
DELAY
CIRCUIT
SA-WCT150/WCT350
40
– DISPLAY Board –
IC700 TK11133CSCL-G
IC1011 PCM9210PTR
XTI 39
XTO 40
SGND 38
NPCM/INT1
2
MPIO_B0
11
MPIO_B1
12
ERROR/INT0
1
SCKO
20
BCK
19
LRCK
18
DOUT
17
MD0/ADR0
23
MD1/SDA
24
MS/ADR1
26
MODE
27
RXIN4/ASCKIO
31
RXIN5/ABCKIO
30
RXIN1
RXIN1
35
VDDRX
36
MPIO_C3
10
VINR 48
VINL 47
VCOM 44
RST
34
RXIN2
33
RXIN3
32
RXIN6/ALRCKIO
29
RXIN7/ADIN0
28
RXIN2
AGNDAD 45
VCCAD 46
VCC 42
FILT 43
AGND 41
MPIO_C2
9
MPIO_C1
8
MPIO_C0
7
RXIN0 37
RXIN3
RXIN4
RXIN5
RXIN6
RXIN7
AUXIN0
RXIN8
MPIO_A
MPIO_B
MPIO_C
MPO0
MPO1
RXIN8
RXIN9
RXIN10
RXIN11
DTOUT
RXIN0
A/D
CONVERTER
A/D
CONVERTER
MODE
CONTROL
DIR
ANALOG
XMCKO
DIVIDER
CLOCK/DATA
RECOVERY
LOCK
DETECTION
MPO0/1
SELECTOR
RESET &
MODE SETTING
SPI/I2C
INTERFACE
REGISTER
MAIN
OUTPUT
PORT
DIVIDER
OSC
PLL
A/D
CONVERTER
ANALOG
COM. SUPPLY
POWER SUPPLY
ALL
DIGITAL
POWER SUPPLY
XMCKO
(TO MPIO_A & MPO0/1)
(TO MPIO_A & MPO0/1)
MC/SCL
25
DGND
21
VDD
22
MPIO_B3
14
MPIO_B2
13
MPIO_B
SELECTOR
MPIO_C
SELECTOR
MPIO_A3
6
MPIO_A2
5
MPIO_A1
4
MPIO_A0
3
RXIN9
RXIN10
RXIN11
AUXIN1
SBCK/SLRCK
( TO MPIO_A)
MPIO_A
SELECTOR
DIR
FUNCTION
SECONDARY BCK/LRCK
DIVIDER SELECTOR
DIT
MPO0
16
MPO1
15
ADC CLOCK
(SCK/BCK/LRCK)
(SCK/BCK/LRCK)
SCKO/BCK/LRCK
RECOUT0
RECOUT1
DITOUT
RECOUT1
DITOUT
DOUT
RXIN7
AUTO
DIR
ADC
AUXIN0
AUXIN1
DIR
ADC
AUXIN0
AUXIN1
RECOUT0
RECOUT1
RECOUT1
AUTO
DIR
ADC
AUXIN0
AUXIN1
DIR
ADC
AUXIN0
AUXIN1
ADC
ADC_STANDALONE
AUXIN2
AUTO
DIR
ADC
AUXIN0
AUXIN1
AUXIN2
DIR
ADC
AUXIN0
AUXIN1
AUXIN2
AUXOUT
AUXIN2
ADC
DIR
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
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