Sony HT-CT150 / HT-CT350 / SA-WCT150 / SA-WCT350 Service Manual ▷ View online
SA-WCT150/WCT350
SA-WCT150/WCT350
13
13
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM - HDMI Section -
6,*1$/3$7+
$8',2
9,'(2
+'0,&21752//(5
,&
&1
+'0,
'9',1
&1
+'0,
%',1
&1
+'0,
6$7&$79,1
7
9
9
4
6
6
'$7$
'$7$±
'$7$±
'$7$
'$7$±
'$7$±
'$7$
'$7$±
'$7$±
&/2&.
&/2&.±
&/2&.±
6'$9
6&/9
932:(5
+273/8*'(7
&(&
7
9
9
4
6
6
'$7$
'$7$±
'$7$
'$7$±
'$7$±
'$7$
'$7$±
'$7$±
&/2&.
&/2&.±
&/2&.±
6'$9
6&/9
932:(5
+273/8*'(7
&(&
7
9
9
4
6
6
'$7$
'$7$±
'$7$
'$7$±
'$7$±
'$7$
'$7$±
'$7$±
&/2&.
&/2&.±
&/2&.±
6'$9
6&/9
932:(5
+273/8*'(7
&(&
+'0,5(&(,9(5
,&
+'0,75$160,77(5
,&
&6&/
&6'$
4±4
'±'
2'&. 76
+6<1&
96<1& 74
'(
63',)'/
0&/.
6&.'&/.
:6'5 99
,'&.
+6<1&
96<1&
'(
63',)
4
'/
0&/.
6&.
:6
'&/.
'5
7;
7;±
7;±
7
9
9
7;
7;±
7;±
4
6
6
7;
7;±
7;±
7;&
7;&±
7;&±
+3'
'$7$
'$7$±
'$7$±
'$7$
'$7$±
'$7$±
'$7$
'$7$±
'$7$±
&/2&.
&/2&.±
&/2&.±
6'$9
6&/9
6&/9
+273/8*'(7
&(&
'&&3:59
932:(5
5(6(59(1&
'6'$ 47
'6&/ 46
+8$57B7;
+8$57B5;
98B7;
98B5;
+8$57B5;
+8$57B7;
B28798B7;
B,198B5;
5(6(7
+B5(6(7
&1966
&1966
7
&(&'$7$
6:,7&+
4
&1
+'0,
79287
$5&
&(&B5;
4
;7$/,1
;7$/287
;
0+]
$
&(&B7;
B
&
,17
5(6(7
5;B567
5;B,17
,17
5(6(7
7;B567
7;B,17
5;
5;±
5;±
5;
5;±
5;±
5;
5;±
5;±
5;&
5;&±
5;&±
'6'$
'6&/
'6&/
53:59
+3'
5;
5;±
5;±
5;
5;±
5;±
5;
5;±
5;±
5;&
5;&±
5;&±
'6'$
'6&/
'6&/
53:59
+3'
44
5;
5;±
5;±
5;
5;±
5;±
5;
5;±
5;±
5;&
5;&±
5;&±
'6'$
'6&/
'6&/
53:59
+3'
±±
±±
±±
±±
6''/
6''5
6''/
6''5
6'
9
6'
6'
7
6'
+'0,B63',)
+'0,B0&.
+'0,B%&.
+'0,B/5&.
6'
6'
6'
6'
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%8))(5
,&
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49
9
5(*8/$725
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(9
:$9(
6+$3(5
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7;B93:5
;
0+]
;287
;,1
(Page 14)
(Page 14)
(Page 14)
SA-WCT150/WCT350
SA-WCT150/WCT350
14
14
4-2. BLOCK DIAGRAM - MAIN Section -
SYSTEM CONTROLLER
IC1002 (1/3)
D
26
CEC_DO
3
XCEC_DI
77
HDMI TX
78
HDMI RX
DPSIA
78
NONAUDIO
97
16
16
126
122
121
15
DPSOA 64
DPDVBCK 87
MPIO_B1 12
DPSOC 70
DSP
IC4
A/D CONVERTER,
DIGITAL AUDIO
INTERFACE RECEIVER
IC1011
DIR_ERR
SPICLK
MOSI
INT_REQ
RESET
SPIDS
MISO
142
143
X1
25MHz
CLKIN
XTAL
X1001
24.576MHz
XTI
XTO
79 DPSIB
94 DPFSCK
89 DPLBCK
88 DPLRCK
81 DPSID
82 DPSIE
80 DPSIC
86
DPDVLRCK
SWITCHING
IC3 (2/2)
2
7
1
1Y
1A
1B
SWITCHING
CONTROL
IC1
2
4
1
Q
D
CLK
AMP_LRCKO
AMP_BCKO
AMP_D1
AMP_D3
MCK
127
125
6
68
5
51 50
DSP MOSI
DSP_INTR
DSP_RESET
DSP_SPICLK
DSP MISO
DSP_SPIDS
7
RST
DIR_RST
48
34
MS/ADR1
DIR_HCE
49
26
MDI/SDA
MC_DIRDO
35
24
MDO/ADR0
MC_DIRDI
36
23
MC/SCL
MC_DIRCLK
37
25
MPO1
DIR_CSFLAG
19
DIR ERROR
27
DIR_ZERO
18
DIR_XSTATE
47
16
10
11
ROM_SDA
38
HDMI_CNVSS
ROM_SCLK
13
15
X1001
5MHz
Xout
Xin
EEPROM
IC1017
CEC_RX
CEC_TX
232_OUT (VU_TX)
232_IN (VU_RX)
232_IN (VU_RX)
CNVSS
HUART_TX
HUART_RX
83
HDMI_RESET
H_RESET
B
BUFFER
IC3 (1/2), Q1
LINE AMP
IC606
LINE AMP
IC602
+5V
REGULATOR
IC603
OPTICAL
RECEIVER
IC801
10
A
9
B
X1
14
X2
15
X3
11
A_SEL2
A_SEL3
X 13
33 34
OPTICAL
RECEIVER
IC802
DIGITAL
SAT/CATV
OPT IN
DIGITAL VIDEO
COAX IN
DIGITAL TV
OPT IN
WAVE
SHAPER
IC805
J801
J602
INVERTER
Q605, 606
TV
AUDIO IN
L
R
R-CH
X0
12
SA-CD/CD
AUDIO IN
L
R
R-CH
R-CH
E +6V
D +3.3V
ANALOG AUDIO
INPUT SELECT
IC604
CN601
DMPORT
Lch
Rch
VBUS(5V)
VIDEO5V
RXD
TXD
DET
DMP_TX/RXD1
DMP_RX/TXD1
DMP_DET
DMP_RX/TXD1
DMP_DET
DMPORT_RX_IN
DMPORT_TX_OUT
DMPORT_DET
DMPORT_TX_OUT
DMPORT_DET
13
14
2
4
4
5
6
7
32
VINL
47
VINR
48
39
40
RXIN5/ABCKI0
30
RXIN3
32
RXIN4/ASCKI0
31
RXIN0
37
31
23
23
FM 75
:
COAXIAL
AM
ANTENNA
TUNER (FM/AM)
Lch
DO/SD/ST
CE
TUNED
DI
CE
TUNED
CI
DO
CL
CL
Rch
R-CH
R-CH
RDS_DATA
RDS_CLK
RDS_DA
TA
RDS_CLK
DO
CE
TUNED
DI
CL
RDS_DATA
RDS_CLK
MC_STDO
ST_CE
TUNED
MC_STDI
ST_CLK
RDS_DA
TA
RDS CLK
43
42 46
45
44
41 75
SWITCHING
IC1020
ARC_SPDIF
RXIN2
33
HDMI_SPCDIF
MPIO_A0
3
HDMI_MCK
MPIO_A1
4
HDMI_BCK
MPIO_A2
5
HDMI_LRCK
MPIO_A3
6
SD0
MPIO_C1
8
SD1
MPIO_C2
9
SD2
MPIO_C3
10
SD3
MPIO_B2 13
MPIO_B3 14
MPIO_C0 7
DOUT 17
BCK 19
SCKO 20
LRCK 18
NPCM/INT1 2
ERROR/INT0 1
: AUDIO
: TUNER
: DMPORT
: DMPORT
6,*1$/3$7+
5&+LVRPLWWHGGXHWRVDPHDV/&+
A
C
(WCT350)
(WCT350)
:&7$(35XVVLDQ8.
:&7$(35XVVLDQ8.
(Page 13)
(Page 13)
(Page 13)
(Page
15)
Ver. 1.3
SA-WCT150/WCT350
SA-WCT150/WCT350
15
15
4-3. BLOCK DIAGRAM - AMP Section -
TB101
TB102
SPEAKERS
CENTER
SPEAKERS
R
SPEAKERS
L
POWER AMP
IC400
POWER AMP
IC340
31
6
DATA (DATA3) C/SW
NS_INIT
SOFT_MUTE
SOFT_MUTE
4
OUTL1(+) 11
9
OUTR1(+)
48
XFSOIN
37
FSOCKO
38
FSOI
14
XFSOOUT
OVER LOAD DETECT
Q403, 404
SP151
(SUBWOOFER)
OVFF_2
DC DETECT
Q501
D541
+12V
STREAM PROCESSOR
IC251
36 XFSIIN
BCK
29 LRCK
21 SCDT
22 SCSHIFT
23 SCLATCH
22 SCSHIFT
23 SCLATCH
LAT3
SC_SHIFT
27 INIT
19 SOFTMUTE
24 OVFFLAGR
19 SOFTMUTE
24 OVFFLAGR
OVFF_1
25 OVFFLAGL
OVFF_1
1
72
X221
49.152MHz
CLOCK BUFFER
IC222
6
DATA (DATA1) FL/FR
NS_INIT
SOFT_MUTE
SOFT_MUTE
4
OUTL1(+)
48
XFSOIN
38
FSOI
SC_DT
SC_DT
LAT1
LA
T3
DAMP_SCDT
DAMP_LA
TCH3
STREAM PROCESSOR
IC231
36 XFSIIN
30 BCK
29 LRCK
30 BCK
29 LRCK
21 SCDT
22 SCSHIFT
23 SCLATCH
27 INIT
22 SCSHIFT
23 SCLATCH
27 INIT
SC_DT
SC_SHIFT
SC_SHIFT
19 SOFTMUTE
71
LA
T1
DAMP_LA
TCH1
2
SC_SHIFT
DAMP_SHIFT
NS_INIT
69
70
79
DAMP_INIT
SOFT_MUTE
DAMP_SOFT_MUTE
OVFF_1
OVERFLOW1
80
OVFF_2
OVERFLOW2
81
76
DC_DET
20
DRIVE_OCP
(DIAG)
DRIVE_RST
(EN)
7, 17
PROTECT
DETECT
Q502 - 505
D521
FAN MOTOR
DRIVE
Q521 - 523
: AUDIO
M
M831
(FAN)
–
/RESET_AB,
/RESET_CD
5
/SD
OVER LOAD DETECT
Q361, 362
OVER LOAD DETECT
Q373, 374
OVER LOAD DETECT
Q401, 402
11
9
OUTR1(+)
24 OVFFLAGR
25 OVFFLAGL
25 OVFFLAGL
D531
+31V
DIAG
OUTR2(–)
OUTL2(–)
OUTR2(–)
OUTL2(–)
L.P.F.
L.P.F.
L.P.F.
L.P.F.
L.P.F.
L.P.F.
L.P.F.
L.P.F.
6,*1$L PATH
D
AMP_LRCKO
AMP_BCKO
AMP_D3
AMP_D1
MCK
30
31
8 PWM_B
OUT_B
6 PWM_A
OUT_A
16 PWM_C
18
36
39
PWM_D
OUT_C 31
28
OUT_D
8 PWM_B
OUT_B
6 PWM_A
OUT_A
18 PWM_D
16
36
39
PWM_C
OUT_D 28
31
OUT_C
7, 17
/RESET_AB,
/RESET_CD
5
/SD
4 SIRCS_IN
74 KEY_INT
KEY0
KEY0 - KEY2
REMOTE
CONTROL
RECEIVER
IC701
SYSTEM CONTROLLER
IC1002 (2/3)
S851 - 854
97, 95, 94
LED DRIVE
Q700
LED2
LED DRIVE
Q701
LED2
58
POWER/
ACTIVE
STANDBY
D700
(AMBER)
(GRN)
FLUORESCENT
INDICATOR TUBE
ND701
T700
DC/DC
CONVERTER
TRNASFORMER
RECT
D701, 702
OSC
Q702
53
55
54
54
7
8
9
8
9
30
FL_DATA
FL_CLK
FL_CS
STB
DIN
CLK
CLK
VEE
FLUORESCENT
INDICATOR
TUBE DRIVER
IC702
SG1 - SG16,
GR1 - GR12
D+D 5V
14 - 29, 42 - 31
2
–
–
+
+
+
E
(Page 16)
(Page
14)
SA-WCT150/WCT350
SA-WCT150/WCT350
16
16
4-4. BLOCK DIAGRAM - POWER SUPLLY Section -
POWER CONTROL
IC921
D922
D908
D906, 907
D905
RESET
SYSTEM CONTROLLER
IC1002 (3/3)
PVDD
RESET
SWITCH
Q1001
(AC IN)
F901
LINE FILTER
LF901, LF902
RECT
D901
TH901
1 DRAIN
8 START_UP
4 VCC
6 FB/OLP
POWER CONTROL
IC901
3 D
5 FB/OLP
1 OCP/SYNC
4 VCC
RIPPLE FILTER
Q921
ISOLATOR
PC902
ISOLATOR
PC901
ISOLATOR
PC903
B+ SWICH
Q901
T902
SUB POWER
TRANSFORMER
T901
MAIN POWER
TRANSFORMER
D910
D911
D909
RECT
D931
D932
MAIN POWER
ON/OFF SWITCH
Q943
SHUNT
REGULATOR
IC931
SHUNT
REGULATOR
IC951
E +6V
RECT
D942
+12V
RECT
D941
RECT
D943
D +3.3V
E +3.3V
+3.3V
REGULATOR
IC943
DSP +1.2V
+1.2V
REGULATOR
IC2
RESET SIGNAL
GENERATOR
IC1003
E +4V
D1003, 1009
D1008
D3514, 3515
12
AC_CUT 73
P_CONT4 60
P_CONT1 66
P_CONT2 65
A +9V
+9V
REGULATOR
IC1010
IC702 +3.3V
+3.3V
REGULATOR
IC700
+12V
REGULATOR
IC941
D+D 5V
AMP +1.8V
+1.8V
REGULATOR
IC221
PROTECT
DETECT
Q947
D914, 915
+2.5V
REGULATOR
IC6
IC3501 +1.8V
+1.8V
REGULATOR
IC3523
IC3500 +5V
+5V
REGULATOR
IC3509
IC1011 +5V
+5V
REGULATOR
IC1008
IC3500 +1.2V
+1.2V
REGULATOR
IC3528
HDMI +3.3V
+3.3V
REGULATOR
IC3526
P_CONT3 61
+5V
REGULATOR
IC942
DIAG
E
84
P_CONT_HDMI
: Saudi Arabia model
Abbreviation
EA
: Russian model
RU
: Singapore model
SP
: Thai model
TH
: Taiwan model
TW
: Canadian model
CND
: Chilean and Peruvian models
E41
WCT150: US, CND/
WCT350: US, CND, TW
WCT150: E41, EA, SP/
WCT350: AEP, RU, UK, SP, TH
(Page 15)
Ver. 1.3
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