Sony HT-CT780, Service Manual

Page: 40 / 78

HT-CT780
HT-CT780
40 40
5-9. SCHEMATIC DIAGRAM - MAIN Section (3/8) - • See page 50 for IC Block Diagrams.
Note: IC1004 on the MAIN board cannot replace with single. When
this part is damaged, replace the complete mounted board.
4.9 4.9 4.9 0.9 3.3 3.3 5 5 3.3 0 0.1 3.3 0 0.9 0.9
3.3
0
0.9 3.3 3.3 3.3 3.3 0.9 0.9
0
3.3
1.6
1.6
3.3
3.3
0
3.3
3.4
4.9
4.9
0
0.9
0
0
0.9
3.3
0
0
0
0
0
0
0.9
0.9
3.3 5.8
4.9
2.8
1.7
3.3
3.3
0
0
3.3
1.2
3.3
0
0
0
0
0
0
0
0
0.9
C1048
4.7
C1049
0.1
C1074
4.7
C1075
0.1
0.1
C1061
0.1
C1069
0.1
C1067
0.1
C1060
0.1
C1052
0.1
C1043
0.1
C1053
10
C1042
0.1
C1077
0.1
C1068
0.1
C1071
10
C1070
10
C1078
0.1
C1054
10
C1047
0.1
C1064
0.1
C1055
0.1
C1065
10
C1045
0.1
C1073
0.1
C1076
0.1
C1044
10
C1056
0.1
C1050
1
C1051
10
C1041
10
C1046
0.1
C1058
0.1
C1066
C1079
0.1
C1084
2.2
10
C1072
0.1
C1059
C1085
2.2
CN1004
DATA2+ 1
DATA2 SHIELD 2
DATA2– 3
DATA1+ 4
DATA1 SHIELD 5
DATA1– 6
DATA0+ 7
DATA0 SHIELD 8
DATA0– 9
CLOCK+ 10
CLOCK SHIELD 11
CLOCK– 12
CEC 13
RESERVE(NC) 14
SCL(5V) 15
SDA(5V) 16
DDC/CEC GND 17
+5V POWER 18
HOT PLUG DET 19
FB1004 FB1005 FB1006
MM1839A50NRE
IC1005
1 CONT
2 GND
3 NC 4 VOUT
5 VIN
JL1022
JL1021
JL1020
JL1019
JL1023
JL1024
SII9678CNUC
IC1004
VDD33OUT
1
VDD5V_IN
2
RPWR5V
3
RX_HPD
4
COC_GND
5
AVDD10_DOC
6
RXCN
7
RXCP
8
AVDD10_9
9
VDD33
10
RX0N
11
RX0P
12
RX1N
13
RX1P
14
RX2N
15
RX2P
16
AVDD10_17
17
FVDD10
18
VDDIO33_19
19
INT
20
GPIO0_CI2CA
21
GPIO1_PSCTL
22
GPIO2
23
VDD10_24
24
TMODE
25
RSVDL_26
26
RSVDL_27
27
RSVDL_28
28
RSVDL_29
29
GPIO3
30
GPIO4
31
GPIO5
32
VDDIO33_33
33
RESETN
34
VDD10_35
35
A
VDD10_PLL
36
VDD18OUT
37
TX_CBUS_HPD
38
AVDD10_DP
39
TXCN
40
TXCP
41
TX0N
42
TX0P
43
TX1N
44
TX1P
45
TX2N
46
TX2P
47
XTAL_VDD33
48
XTAL_IN
49
XTAL_OUT
50
XTAL_GND
51
NC_52
52
HSIC_DAT
53
HSIC_STB
54
HSIC_GND
55
VDD12OUT
56
HSIC_VDD33
57
HSIC_VDD10
58
VDD10_59
59
SPI_CLK
60
SPI_CS0
61
SPI_CS1
62
SPI_MOSI
63
SPI_MISO
64
VDDIO33_65
65
TDSCL
66
TDSDA
67
CSCL
68
CSDA
69
VDD10_70
70
MHL_CD_TX
71
RSVDL_72
72
NC_73
73
LPSBV5V
74
DSCL
75
DSDA
76
R1096
1.8k
100
R1089
100
R1098
R1091
10k
100
R1079
47
R1064
47
R1065
100
R1066
4.7k
R1067
100 R1080
100 R1077
100
R1097
0 R1073
0 R1072
100 R1081
100
R1071
100
R1048
100
R1070
10k
R1049
1k R1063
100
R1075
10k
R1051
10k
R1061
10k
R1062
R1093
1.8k
4.7k
R1060
10k
R1076
ARC_SPDIF
SP_CEC
W25X20CLSNIG
IC1003
CS
1
DO(IO1)
2
WP
3
GND
4
DI(IO0)
5
CLK
6
HOLD
7
VCC
8
0
R1104
0.1
C1089
10k
R1117
220k
R1120
1
C1086
1
C1087
470
R1122
0.1
C1090
68
R1124
68
R1113
47k
R1115
3.3k
R1106 R1078
4.7k
2.2k
R1107
2.2k
R1108
CL001
10
C1092
1k
R1116
2.2
C1057
DD_6V
8
7
6
5 4
3
2
1
TC7WHU04FK
IC1006
D_GND
SP_3.3V
SP_5V
RG_1V
RGT0_SPCK RGT0_SPCS
RGT0_SPMO
R
RGTX0_D0–
R
RGTX0_D1–
R
RGTX0_D2–
R
RGTX0_SCL RGT0_SPCK
RGT0_SPCS
RGT0_SPMO
RGT0_SPMI
RGTX_SDA
RGTX0_CK–
RGTX0_SDA
RGT0_GPIO4 RGT0_GPIO5
RGT0_INT RGT0_RST 5VPWR
RGT0_SPMI
RGTX_SCL
CEC
RGTX0_HPD
2
3
4
5
6
7
1
HDMI TRANSMITTER
IC1004
IC1005
+5V REGULATOR
IC1006
BUFFER
19P
IC1003
SERIAL FLASH
MAIN BOARD
BOARD
>002S
(1/8)
MAIN
BUS5
BUS4
BUS3
(CHASSIS)
LN1001
HDCP 2.2
ARC
HDMI OUT
>010S
MAIN
BOARD
(4/8)
(8/8)
BOARD
MAIN
>009S
GND
VCC
MAIN
(8/8)
BOARD
>008S
MAIN
(2/8)
BOARD
>004S
MAIN
(7/8)
BOARD
>007S
10 11 12 13 14 15
G
H
I
F
1
C
J
D
6
E
2
B
3
A
4 5 7 8 9
(3/8)
RB1016
RB1015
(Page 44)
(Page 39)
(Page 45)
(Page 45)
(Page 41)
(Page 38)