Sony HT-CT770 Service Manual ▷ View online
HT-CT770
HT-CT770
41
41
• See page 46 for Waveforms. • See page 46 for IC Block Diagrams.
5-16. SCHEMATIC DIAGRAM - MAIN Board (6/6) -
Note: IC1009 and IC1010 on the MAIN board cannot replace with single.
When these parts are damaged, replace the complete mounted board
3.3
3.9
3.3
3.9
3.3
4.9
3.3
3.3
0
3.3
3.3
2.4
8.6
15.5
4
3.9
3.3
3.3
3.3
0.7
3.9
0
15.5
11.7
3.5
6.1
1.1
0.7
21
0
3.3
2.5
0.3
1
C1033
0.1
C1026
0.1
C1021
0.022
C1042
C1013
0.022
0.1
C1040
0.001
C1031
C1011
0.01
100p
C1030
100p
C1029
0.1
C1043
1
C1045
22
C1037
0.1
C1041
1
C1034
C1018
0.1
0.22
C1009
10
C1008
0.01
C1010
22
C1038
C1016
0.1
10
C1039
0.001
C1061
10V
100
C1032
25V
47
C1044
4V
220
C1036
C1035
10V
100
CL1014
CL1068
CL1067
CL1066
CL1063
9P
CN1005
/VACS_REQ
1
PVDD_28V
2
PVDD_28V
3
PVDD_28V
4
PVDD_GND
5
PVDD_GND
6
PVDD_GND
7
UN12V
8
AGND
9
24P
CN1002
1
DGND
2
SPI_CLK
3
NFC_DAT
4
NFC_SEL
5
NFC_IRQ
6
NFC_SW
7
NFC_RFDET
8
E4V
9
SIRCS
10
DGND
11
FL_CLK
12
FL_CS
13
FL_DATA
14
DD12V
15
DD6V
16
DDGND
17
DDGND
18
BT_LED
19
P_LED
20
RST_FL
21
KEY0
22
KEY1
23
KEY2
24
SIRCS2
CRH02(T5R,SONY,XM)
D1008
DA2J10100L
D1009
DA2J10100L
D1005
DD6V
FB1005
FB1008
FB1012
FB1006
FB1010
FB1007
FB1009
FB1003
BD00IC0WEFJ-E2
IC1008
1
OUT
2
FB
3
GND
4
NC
5
EN
6
NC
7
NC
8
IN
PST8429UL
IC1003
1
GND
2
VDD
3
Cd
4
OUT
JL1034
JL1077
JL1076
JL1075
JL1030
JL1080
JL1082
JL1037
JL1029
JL1014
JL1018
JL1054
JL1020
JL1021
JL1022
JL1036
JL1038
JL1027
JL1016
JL1052
JL1033
JL1079
JL1031
JL1032
JL1019
JL1081
JL1035
JL1023
JL1024
JL1053
JL1078
10uH
L1003
2.2uH
L1002
S
SSM3J325F,LSOYF
Q1007
2PC4081R-115
Q1002
LTC014EUBFS8TL
Q1008
47k
R1070
100
R1106
100
R1105
100
R1104
100
R1103
100
R1102
100
R1101
22k
R1074
R1045
100k
R1009 100
47k
R1075
100
R1092
100
R1087
100
R1093
100
R1138
100
R1088
100
R1089
100
R1090
R1046
10k
R1119
22k
10k
R1115
3.3k
R1114
R1120
22k
3.3k
R1117
3.3k
R1121
10k
R1118
470
R1116
R1099 100
R1110
100
100
R1091
100k
R1071
10k
R1073
47k
R1072
AMP_3.3V
E4V
E12V
P_GND
PVDD_28V
AGND
MM3411A33URE
IC1013
CE
1
GND
2
VOUT
3
VDD
4
R1154N001C-TR-FE
IC1011
VOUT
1
GND
2
VDD
3
ADJ
4
CE
5
MFI337S3959
IC1010
GND
1
SDA
2
NC_3
3
NC_4
4
NC_5
5
SCL
6
RST
7
VCC
8
RT8295ALZSP
IC1009
BOOT
1
VIN
2
SW
3
GND
4
FB
5
COMP
6
EN
7
SS
8
JL1083
JL1084
1
C1059
1
C1060
1k
R1160
100
R1134
100
R1132
100
R1133
10k
R1144
2.2k
R1145
3.3k
R1143
1
C1055
1
C1054
100
R1130
0.1
C1046
FB1004
33k
R1076
DGND
DGND
DGND
E4V
E12V
DGND
SEL_NFC
IRQ_NFC
SW_NFC
RFDET_NFC
CP_DA
TA
CP_CLK
CP_RESET
DATA_NFC
SPICLK_NFC
PW_V
ACS_DET
SIRCS
FL_CLK
FL_CS
FL_DATA
BT_LED
P_LED
RST_FL
KEY0
KEY1
KEY2
SIRCS2
P_CONT1
7
8
9
10
4
5
6
3
1
2
IC1013
+3.3V REGULATOR
IC1010
MFI
IC1011
+12V REGULATOR
IC1008
+3.3V REGULATOR
IC1009
DC/DC CONVERTER
IC1003
VOLTAGE DETECT
(6/6)
MAIN BOARD
>115S
(5/6)
MAIN
BOARD
RESET SWITCH
Q1007, 1008
B+ SWITCH
(CHASSIS)
(CHASSIS)
CAM101
CAM102
FFC4
CN801
DISPLAY
BOARD
>04S
>108S
(3/6)
MAIN
BOARD
>113S
(4/6)
MAIN
BOARD
>114S
(4/6)
MAIN
BOARD
CN902
POWER
BOARD
>05S
>105S
(2/6)
MAIN
BOARD
>103S
(1/6)
MAIN
BOARD
10
11
12
13
14
15
G
H
I
F
1
C
J
D
6
E
K
2
B
3
A
4
5
7
8
9
(Page 36)
(Page 37)
(Page 45)
(Page 39)
(Page 39)
(Page 38)
(Page 43)
(Page 40)
HT-CT770
HT-CT770
42
42
5-17. PRINTED WIRING BOARDS - PANEL Section -
•
: Uses unleaded solder.
• See page 30 for Circuit Boards Location.
4
3
2 1
R807
R808
R809
R810
R810
R813
R814
R825
R829
R830
R831
R832
C801
C805
JL801
JL802
JL803
JL804
JL805
JL806
JL807
JL808
C825
JL809
C827
C829
JL810
JL811
JL812
JL813
JL814
JL815
JL816
JL817
C834
JL818
C835
JL819
C836
JL820
JL821
JL822
JL823
JL824
JL825
JL826
JL827 JL828
JL829
JL830
JL831
JL832
JL833
JL834
JL835
JL836
JL837
JL838
JL839
JL840
D810
IC806
1
2
3
3
1
1
4
1 2
5
18
45
44
24
1
1
8
6
4
1
3
R801
R802
R803
R804
R805
R811
R812
CN801
CN802
CN803
CN804
R826
R827R828
R833
C820
C821
C822
C823
C824
C826
C828
C830
C831 C832
C833
D801
D802
D803
D808
D809
D811
D812
IC802
L001
Q803 Q804
Q805
ND001
FLUORESCENT INDICATOR TUBE
4
3
2 1
R807
R808
R809
R810
R810
R813
R814
R825
R829
R830
R831
R832
C801
C805
JL801
JL802
JL803
JL804
JL805
JL806
JL807
JL808
C825
JL809
C827
C829
JL810
JL811
JL812
JL813
JL814
JL815
JL816
JL817
C834
JL818
C835
JL819
C836
JL820
JL821
JL822
JL823
JL824
JL825
JL826
JL827 JL828
JL829
JL830
JL831
JL832
JL833
JL834
JL835
JL836
JL837
JL838
JL839
JL840
D810
IC806
1
2
3
3
1
1
4
1 2
5
18
45
44
24
1
1
8
6
4
1
3
R801
R802
R803
R804
R805
R811
R812
CN801
CN802
CN803
CN804
R826
R827R828
R833
C820
C821
C822
C823
C826
C828
C830
C831 C832
D801
D802
D803
D808
D809
D811
D812
IC802
L001
Q803 Q804
Q805
ND001
FLUORESCENT INDICATOR TUBE
3
1
R901
R902
CN901
C901
1
3
IC901
JL901
JL902
JL903
1
4
R701
R702
R703
R704
R705
CN701
C701
C702
C703
JL701
JL702
JL703
JL704
S701
S702
S703
S704
S705
C823
C823
C843
C845
C824
C833
DISPLAY BOARD
(CONDUCTOR SIDE)
DISPLAY BOARD
(COMPONENT SIDE)
A
K
A
K
A
K
K/A
K/A
A K
A
A
K
K
E
E
LAMP
(WHITE)
LAMP
(BLUE)
D801, 802
A
K
A
K
MAIN
BOARD
CN1002
CN1002
>04P
FFC5
NFC1
NFC MODULE
(RC-S801)
A
K
IR BOARD
(COMPONENT SIDE)
IR BOARD
(CONDUCTOR SIDE)
KEY BOARD
–
+
VOL
PAIRING
INPUT
1-889-796-
12
(12)
1-889-796-
12
(12)
1-889-797-
1-889-797-
1-889-977-
11
(11)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
S701 – 705
FFC4
DISPLAY BOARD
(CONDUCTOR SIDE)
DISPLAY BOARD
(COMPONENT SIDE)
A
K
A
K
A
K
K/A
K/A
A K
A
A
K
K
E
E
LAMP
(WHITE)
LAMP
(BLUE)
D801, 802
A
K
A
K
MAIN
BOARD
CN1002
CN1002
>06P
FFC5
NFC1
NFC MODULE
(RC-S801)
A
K
1-889-796-
13
(13)
1-889-796-
13
(13)
FFC4
12, 13
(12, 13)
12, 13
(12, 13)
(AEP, UK)
(Except AEP, UK)
(Type-12)
(Type-13)
(Page 34)
(Page 34)
Ver. 1.2
Note: Refer to the “DISCRIMINATION FOR TYPE-12/-13 OF DISPLAY BOARD”
on page 5 for how to distinguish the type-12/-13 of DISPLAY board.
HT-CT770
HT-CT770
43
43
5-18. SCHEMATIC DIAGRAM - PANEL Section -
• See page 46 for Waveforms. • See page 46 for IC Block Diagrams.
31
3.3
2.3
0
3.5
3.5
0
11
.7
5.2
5.2
3.9
3.3
3.6
3.3
3.3
4P
CN804
DGND
1
KEY0
2
KEY1
3
KEY2
4
8P
CN802
1
E3.3V
2
SPICLK
3
NFC_DATA
4
NFC_SEL
5
NFC_IRQ
6
NFC_SW
7
NFC_RFDET
8
NFC_GND
CN801
24P
1
SIRCS2
2
KEY2
3
KEY1
4
KEY0
5
RST_FL
6
P_LED
7
BT_LED
8
DDGND
9
DDGND
10
DD6V
11
DD12V
12
FL_DATA
13
FL_CS
14
FL_CLK
15
DGND
16
SIRCS
17
E4V
18
NFC_RFDET
19
NFC_SW
20
NFC_IRQ
21
NFC_SEL
22
NFC_DAT
23
SPI_CLK
24
DGND
BAV99-215
D808
BAV99-215
D809
JL801
JL817
JL826
JL821
JL825
JL805
JL824
JL806
JL828
JL803
JL812
JL818
JL811
JL816
JL804
JL829
JL819
JL830
JL831
JL807
JL809
JL822
JL832
JL820
JL810
JL802
JL827
JL814
JL815
JL808
JL813
JL823
JL833
ND001
F+
F+
LGND
PGND
VH
VDD
TSB
TSA
SI
SCK
STB
RESET
OSC
VIN
SW
N.C
F–
F–
BC817DPN
Q805
PNA4823M02S0
IC802
VO
1
GND
2
VCC
3
MM3411A33URE
IC806
CE
1
GND
2
VOUT
3
VDD
4
JL834
JL835
JL836
JL837
JL838
JL839
JL840
47
R803
47
R805
47
R802
47
R801
47
R804
10
C801
10
C821
1
C820
10uH
L001
100
R825
1
C824
1
C823
1
C845
1
C822
33k
R826
DZ2J300M0L
D81
1
KDZTR2.0B
D810
1
C836
10
C805
1
C825
0.1
C826
1
C835
1
C834
22k
R831
47
R813
47
R814
10k
R832
10k
R830
DA2J10100L
D803
100
R810
100
R808
100
R809
100
R811
100
R807
100
R812
LTC023JUBFS8TL
Q804
LTC023JUBFS8TL
Q803
D802
CL-194S-HB8SP-SD-T
SL-194S-WS-SD-T
D801
CES520
D812
0
R833
1
C829
220p
C832
220p
C830
0.1
C828
0.1
C827
10
R828
47k
R829
10
R827
3P
CN803
1
E3.3V
2
SIRCS2
3
DGND
220p
C831
1
C833
IC806
+3.3V REGULATOR
IC802
REMOTE COMTROL RECEIVER
DISPLAY BOARD
CN1002
MAIN
>04S
(6/6)
BOARD
FLUORESCENT INDICATOR TUBE
FFC4
FFC5
(RC-S801)
NFC1
NFC MODULE
LED DRIVE
LED DRIVE
DC/DC
CONVERTER
6
4
1
3
44
45
1
2
5
18
(WHITE)
LAMP
(BLUE)
LAMP
10
11
12
13
14
15
G
16
H
F
1
C
D
6
E
2
B
3
A
4
5
7
8
9
3P
CN901
1
E3.3V
2
SIRCS2
3
DGND
JL902
JL901
JL903
PNA4823M05S0
IC901
VO
1
GND
2
VCC
3
47
R901
47
R902
10
C901
IC901
REMOTE CONTROL RECEIVER
IR BOARD
0.1
C701
0.1
C703
0.1
C702
4P
CN701
DGND
1
KEY0
2
KEY1
3
KEY2
4
JL704
JL702
JL701
JL703
2.2k
R702
1k
R705
1k
R704
1k
R703
2.2k
R701
S701
S702
PAIRING
S703
INPUT
S704
VOL
S705
KEY BOARD
+
–
1
C843
(Type-12)
(Type-13: Except AEP, UK)
(Type-13: AEP, UK)
(Type-13: AEP, UK)
(Page 41)
Ver. 1.2
Note: Refer to the “DISCRIMINATION FOR TYPE-12/-13 OF DISPLAY BOARD”
on page 5 for how to distinguish the type-12/-13 of DISPLAY board.
HT-CT770
HT-CT770
44
44
5-19. PRINTED WIRING BOARD - POWER Board -
•
: Uses unleaded solder.
• See page 30 for Circuit Boards Location.
1
2
3
2
A
K
C
E
D941
D942
IC931
D967
D972
D973
Q930
Q931
PH930
R1009
R1010
R1011
L967
R935
R936
R937
R938
R945
R947
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
D934
D935
D936
D937
D939
+
-
10
14
8
10
12
2
3
5
7
1
3
4
2
1
7
2
6
1
3
1
ET931
ET932
IC930
D965
F901
F931
A931
A932
VDR901
R901
R914
L966
CN901
CN902
R932
R934
C902
C903
C905
TH901
R944
C915
LF901
LINE FILTER
C939
C940
C941
JW901
JW902
JW903
JW904
JW905
JW906
JW907
JW908
JW909
D901
C967
C970
C976
C977
C980
C978
T901
POWER TRANSFORMER
D938
LND001
PATTERN
SPARK-GAP
C907 (Except US, CND, TW)
C988 (US, CND, TW)
C988 (US, CND, TW)
C935 (US, CND, TW)
C938 (Except US, CND, TW)
C938 (Except US, CND, TW)
C914
R952
R951
Q950
TH902
Q952
POWER BOARD
(CHASSIS)
A
K
(CHASSIS)
AC1
(AC IN)
A
K
A
K
A
A
K
K
A
K
MAIN
BOARD
CN1005
CN1005
>05P
K
A
E
K
K
K
A
A
K
A
K
A
E
(US, CND, TW)
(Except US, CND, TW)
(US, CND, TW)
1-893-248-
12
(12)
A
B
C
D
1
2
3
4
5
6
7
8
9
10
11
12
A
K
(US, CND, TW)
E
E
(Except US, CND, TW)
(Except US, CND, TW)
(Page
34)
Ver. 1.1
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