Sony HT-CT380 / HT-CT381 / SA-CT380 / SA-CT381 Service Manual ▷ View online
HT-CT380/CT381
HT-CT380/CT381
45
45
5-14. SCHEMATIC DIAGRAM - DISPLAY Board -
• See page 35 for Waveforms. • See page 48 for IC Block Diagrams.
21
3.6
3.3
3.3
5.2
3.9
3.3
11
.6
5.2
JL830
JL825
JL829
JL810
JL828
JL811
JL832
JL817
JL824
JL816
JL833
JL809
JL834
JL835
JL812
JL814
JL827
JL836
JL815
JL831
JL819
JL813
JL818
JL826
JL801
ND801
F+
F+
LGND
PGND
VH
VDD
TSB
TSA
SI
SCK
STB
RESET
OSC
VIN
SW
N.C
F– F–
C
C
B
B
E
E
BC817DPN
Q802
PNA4823M02S0
IC801
VO
1
GND
2
VCC
3
MM3411A33URE
IC803
CE
1
GND
2
VOUT
3
VDD
4
JL808
JL820
JL821
JL822
JL823
JL805
6P
CN804
1
E3.3V
2
NFC_SCL
3
GND
4
NFC_SDA
5
NFC_IRQ
6
NFC_RFDET
18P
CN803
1
NFC_RFDET
2
NFC_IRQ
3
NFC_SDA
4
DGND
5
NFC_SCL
6
RST_FL
7
FL_GND
8
FL_GND
9
SW6V
10
DD12V
11
FL_DATA
12
FL_CS
13
FL_CLK
14
DGND
15
SIRCS
16
E4V
17
SIRCS2
18
DGND
10
C801
47
R802
47
R803
47
R804
47
R801
100
R805
100
R808
100
R806
100
R807
DA2J10100L
D802
47
R812
22k
R813
47
R811
10
C810
1
C813
10k
R814
10k
R817
0
R815
RB520SM-30T2R
D804
1
C816
1
C821
1
C819
1
C817
1
C811
1
C812
1
C815
1
C814
33k
R816
100
R810
KDZTR2.0B
D806
220p
C824
220p
C825
220p
C823
0.1
C822
0.1
C818
0.1
C820
10
R819
10
R818
47k
R820
DZ2J300M0L
D807
BAV99-215
D805
BAV99-215
D803
10
C809
1
C808
10uH
L801
IC801
REMOTE CONTROL RECEIVER
IC803
+3.3V REGULATOR
DISPLAY BOARD
FFC3
(6/6)
CN1002
BOARD
MAIN
>01S
(RC-S730 (WW))
NFC MODULE
FFC4
NFC1
DC/DC
CONVERTER
FLUORESCENT INDICATOR TUBE
10
11
12
G
F
1
C
D
6
E
2
B
3
A
4
5
7
8
9
1
6
3
4
(Page 43)
HT-CT380/CT381
HT-CT380/CT381
46
46
5-15. PRINTED WIRING BOARD - POWER Board -
•
: Uses unleaded solder.
14
12
10
8
3
2
5
7
1
7
2
6
1
3
1
10
ET931
ET932
IC930
D965
F901
F931
A931
A932
VDR901
R901
R914
L966
CN901
CN902
R932
R934
TH901
R944
LF901
LINE FILTER
C939
C940
C941
JW901
JW902
JW903
JW905
JW906
JW907
JW908
JW909
D901
C967
C970
C976
C978
C980
T901
POWER TRANSFORMER
C990
D938
3
1
2
D941
D942
IC931
D967
D972
D973
LND001
Q930
Q931
PH930
Q950
Q952
L967
R935
R936
R937
R938
TH902
R945
R947
R951
R952
R953
R954
R955
JL901
JL902
JL903
JL904
R965
C930
C931
C932
C933
C934
R971
C936
C937
R976
R977
R978
R987
JL936
JL937
R997
C965
C968
C971
JL973
JL974
D930
JL975
D931
JL976
D932
JL977
JL978
D934
JL979
D935
D936
D937
D939
3
1
2
4
C904
C905
C905
C907
C988
C903
C908
C908
C902
C906
C906
C935
C938
C914
C915
C915
POWER BOARD
1-894-322-
11
(11)
LND001
PATTERN
SPARK-GAP
(CHASSIS)
E
A
A
A
A
A
E
K
K
K
A
A
K
A
K
K
K
A
A
K
K
A
(US, CND)
C
E
A
K
K
K
K
A
E
E
(Except US, CND)
(Except US, CND)
(CHASSIS)
MAIN
BOARD
CN1005
>02P
(US, CND)
(US, CND)
(Except US, CND)
(US, CND)
(Except US, CND)
(Except US, CND)
(Except US, CND)
(US, CND)
(US, CND)
(Except US, CND)
(Except US, CND)
(US, CND)
(Except US, CND)
(Except US, CND)
(US, CND)
(Except US, CND)
(Except US, CND)
AC1
(AC IN)
+
–
A
B
C
D
1
2
3
4
5
6
7
8
9
(Page 36)
Ver. 1.1
Note: When C902 to C908, C914, C915,
C967, C970, C976, C978, C980, C988, C990, D901, LF901, R914, R944,
TH901 and VDR901
on the POWER board are replaced, refer to “BOND FIXATION OF ELECTRIC PARTS” on page 6.
HT-CT380/CT381
HT-CT380/CT381
47
47
5-16. SCHEMATIC DIAGRAM - POWER Board -
• See page 48 for IC Block Diagrams.
Note: When C902 to C908, C914, C915,
C967, C970, C976, C978, C980, C988, C990, D901, LF901, R914, R944,
TH901 and VDR901
on the POWER board are replaced, refer to “BOND FIXATION OF ELECTRIC PARTS” on page 6.
0.4
25.6
1.2
2.4
21.7
0
147.2
21.7
6.8
1.2
22.3
0
22.4
26.6
25.6
3P
CN901
1
LIVE
3
NEUTRAL
CN902
10
/TH_DET
8
PVDD_28V
7
PVDD_28V
6
PVDD_28V
5
P_GND
4
P_GND
3
P_GND
UN12V
1
AGND
JL973
JL974
JL902
JL903
JL975
JL976
JL904
JL936
JL977
JL901
JL937
EL816S1(B)(TA)(DTE-S)
PH930
1W
R914
0.33
IC930
D/ST
1
S/OCP
2
VCC
3
GND
4
FB/OLP
5
BD
6
NF
7
MM1431FNRE
IC931
K
1
VREF
2
A
3
TH901
TH902
JL978
JL979
JW902
250V
5A
F901
310V
C905
0.33
310V
C904
0.22
E
ET931
250V
C908
0.0022
250V
C903
0.001
250V
C902
0.001
250V
C906
0.0022
310V
C988
0.1
310V
C907
0.33
VDR901
~
+
-
~
D3SB60F3
D901
450V
C915
100
C914
330
R997
0
C940
470p
CRH02(T5R,SONY,XM)
D942
25V
330
C941
27k
R938
2.2k
R935
4.7
R947
4.7k
R937
10
C937
10
C933
2.2
C934
4700p
C932
47k
R936
0
R955
4.7
R954
4.7
R953
100
R945
C935
2200p
C938
680p
SARS10
D938
400V
0.0033
C939
RR264M-400
D937
RR264M-400
D936
0.1
C936
1k
R965
1k
R987
1.5k
R976
47k
R977
220k
R971
4.7k
R978
0.01
C971
35V
C980
47
R951
220k
R952
1k
50V
C978
10
Q952
2PA1576R-115
Q950
35V
C976
47
35V
2200
C967
250V
C965
0.0047
E
ET932
R934
R932
R944
0.1
C930
2SC5053T100Q
Q930
LTC044EUBFS8TL
Q931
KDZTR18B
D972
UDZSUSTE-1730B
D935
DZ2J180M0L
D934
DZ2J24000L
D939
UDZSUSTE-1730B
D931
DZ2J180M0L
D930
FMX-22SL
D965
25V
1000
C970
250V
2.5A
F931
RB068L100TE25
D967
0.1
C968
UDZSUSTE-1730B
D973
UDZSUSTE-1730B
D941
DZ2J15000L
D932
2.2uH
L966
4.7uH
L967
LF901
0.5W
R901
1.5M
2
IC930
ISOLATOR
(CHASSIS)
POWER BOARD
SHUNT REGULATOR
IC931
(CHASSIS)
(6/6)
CN1005
BOARD
MAIN
>02S
9
10P
NC
C990
47 35V (US, CND)
470 35V (Except US, CND)
Q950, 952
THERMAL DETECT
LTC044EUBFS8TL
(Except US, CND)
AC1
(AC IN)
2
NC
(HEATSINK)
(US, CND)
LND001
SPARK-GAP
PATTERN
LINE FILTER
200V
3
4
2
1
(US, CND)
250V
POWER CONTROL
STR-Y6735 (US, CND)
STR-Y6766B (Except US, CND)
(US, CND)
(Except US, CND)
1.5kV
1.5kV
REGULATOR
0.47 1W (US, CND)
R932
2.2 1W (Except US, CND)
0.15 2W (US, CND)
R934
0.22 2W (Except US, CND)
150p (US, CND)
C931
180p (Except US, CND)
PROTECT DETECT
(Except US, CND)
(Except US, CND)
(US, CND)
(US, CND)
(Except US, CND)
(US, CND)
47k 3W (US, CND)
R944
100k 3W (Except US, CND)
5
9
POWER
12
11
1
10
6
TRANSFORMER
4
3
T901
2
7
8
14
13
10
11
12
13
1
6
2
3
4
5
7
8
9
G
F
C
D
E
B
A
14
(US, CND)
(Page 43)
Ver. 1.1
HT-CT380/CT381
HT-CT380/CT381
48
48
• IC Block Diagrams
– MAIN Board –
IC1003 PST8429UL
IC1003 PST8429UL
IC1008, 3105, 3106 BD00IC0WEFJ-E2
IC1009 RT8295ALZSP
IC2012, 3705 RT8293ALZSP
IC2012, 3705 RT8293ALZSP
IC1011 R1154N001C-TR-FE
GND 1
VDD 2
+
–
–
VREF
OUT
4
CD
3
5
7
8
2
1
3
VOUT
FB
GND
4
N.C.
VCC
N.C.
6
N.C.
EN
+
+
SOFT
START
OVER CURRENT
PROTECT
THERMAL
SHUTDOWN
BOOT
1
VIN
2
SW
3
GND
4
FB
5
COMP
6
EN
7
SS
8
S
R
Q
Q
–
+
FOLDBACK
CONTROL
SLOPE COMP
UV
COMPARATOR
CURRENT
COMPARATOR
CURRENT SENSE
AMPLIFIER
SHUTDOWN
COMPARATOR
LOCKOUT
COMPARATOR
OSCILLATOR
0.8V
+
+
–
VA
VCC
2.7V
1.2V
VA
VCC
EA
–
+
0.4V
INTERNAL
REGULATOR
–
+
–
+
+
–
CE
5
ADJ
4
VOUT 1
GND 2
VDD 3
+
–
THERMAL
PROTECTION
VREF
PEAK CURRENT
PROTECTION
SHORT
PROTECTION
IC1012 BMA250E
IC1013, 2007 MM3411A33URE
SDO 1
INT1
5
SDI 2
VDDIO 3
NC 4
GNDIO
8
VDD
7
CSB
10
SCK
12
GND
9
PS
11
INT2
6
INTERFACE
LOGIC
ADC
C/V
ADC
C/V
ADC
NVM
C/V
VOLTAGE
REGULATORS
+
POWER CONTROL
SLOW
OSC
FAST
OSC
VOUT
3
CE 1
GND 2
VDD
4
+
–
VOLTAGE
REFERENCE
CURRENT
LIMIT
BIAS
IC2003 SN74LV4052APWR
IC2006, 3107 MM1839A50NRE
IC2005 PCM9211PTR
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
XTI 39
XTO 40
GNDRX 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
DIR
ANALOG
POWER
SUPPLY
ALL
POWER
SUPPLY
XMCKO
(TO MPIO_A & MPO0/1)
(TO MPIO_A & MPO0/1)
MC/SCL
25
DGND
21
DVDD
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
EXTRA DIR
FUNCTIONS
SECONDARY BCK/LRCK
DIVIDER SELECTOR
DIT
MPO1
16
MPO0
15
ADC CLOCK
(SCK/BCK/LRCK)
(SCK/BCK/LRCK)
SCKO/BCK/LRCK
RECOUT1
RECOUT0
DITOUT
RECOUT0
DITOUT
DOUT
RXIN7
AUTO
DIR
ADC
AUXIN0
AUXIN1
DIR
ADC
AUXIN0
AUXIN1
RECOUT1
RECOUT0
RECOUT0
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
VOUT
4
CONT 1
GND 2
NC 3
VIN
5
+
–
VOLTAGE
REFERENCE
REGULATOR
CURRENT
LIMIT
THERMAL
SHUTDOWN
BIAS
IC2010 TC74VHC157FT (EK)
IC2011 74LVC1G79GW-125
SELECT 11
1
1A 2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND 8
V
CC
STROBE
16
4A
15
14
13
11
12
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
1
2
VCC
5
D
Q
CP
GND
TG
TG
TG
TG
4
C
C
C
C
C
C
_
C
_
C
_
C
_
C
_
3
Click on the first or last page to see other HT-CT380 / HT-CT381 / SA-CT380 / SA-CT381 service manuals if exist.