61
12.2.3.
HDMI CIRCUIT (3/4)
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
K
L
J
M
O
P
N
A
HDMI CIRCUIT
SCHEMATIC DIAGRAM - 3
SC-HTB880EB/EG/GN/PP(SU-HTB880EB/EG/GN/PP) HDMI CIRCUIT
2/4
4/4
1/4
3/4
TO HDMI
CIRCUIT (1/4)
TO HDMI
CIRCUIT (4/4)
P1
B
TO
MAIN (CONNECTOR)
CIRCUIT (CN1003)
IN SCHEMATIC
DIAGRAM - 12
30
1
: VIDEO OUTPUT SIGNAL LINE
: HDMI AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: HDMI VIDEO INPUT SIGNAL LINE
: +B SIGNAL LINE
FOR FIRMWARE
DOWNLOAD
6
8
9
7
2
1
4
5
3
10
CN1001
0
R1045
0.1
C1070
33
R1037
33
R1036
0
R1030
R1031
0
33
R1025
0
R1050
R1038
4.7K
R1039
4.7K
R1026
10K
R1027
10K
C1069
1
6
7
5
2
4
3
8
1
C3EBFY000030
EEPROM
IC1105
R1019
10K
R1017
10K
R1018
10K
R1046
10K
R1035
10K
R1034
10K
0
R1021
0
R1022
10K
R1020
R1024
1K
1K
R1023
0
R1043
0
R1042
47K
R1033
100K
R1048
C1071
0.1
PW_BK3R6V
0
R1049
150K
R1032
R1040
33
0
R1047
R1029
33
R1122
33K
R1052
22K
R1054
33K
R1055
33K
R1053
22K
R1028
10K
R1041
10K
HDMI_RESET
REQ
HDMI_GND
RX1_HPD
RX3_HPD
C1073
0.1
0.1
C1072
C1077
10P
C1078
47P
H0J327200172
X1002
3
1
2
X1001
H2D500400006
79
77
76
78
49
47
48
50
74
71
72
67
68
56 55
58 57
52 51
54 53
65
66
61
62
59
60
64 63
70 69
73
75
10
8
7
9
12
11
99
100
95
94
96
97
90
91
89
93
92
98
4
6
5
2
1
3
81
82
80
86
87
88
84
83
85
45
19
17
15
14
16
18
43
23
21
20
22
41
24
39
37
33
35
34
29
30
27
26
28
32
31
36
38
25
40
42
44
13
46
RFKWMTB880EB
MICROPROCESSOR
IC1104
HDMI_TXRX_INT
HDMI_FAULT_DET
RX3P5V
RX1P5V
TX1HPD
HDMI_PCON
HDMI_SCL
HDMI_SDA
HDMI_MICON_RESET
HDMI_FL_FR
HDMI_SCLK
HDMI_LRCK
HDMI_SPDIF_SBLSBR
1
2
5
6
3
4
C0JBAR000396
DEMULTIPLEXER
IC1103
REQ
HDMI_MICON_RESET
HDMI_LFE_C
HDMI_SL_SR
PW_HDMI_VDD1R7V
PW_HDMI_VDD6V
HDMI_HSCL_RX
HDMI_FAULT_DET
HDMI_PCON
HDMI_MUTEOUT
HDMI_HSDA_TX
LB1111
J0JHC0000045
HDMI_SPI_CLK
HDMI_SPI_CTS_RTS
6
7
5
9
25
24
26
21
20
22
17
18
13
10
12
11
16
14
15
19
23
28
27
8
1
3
4
2
G1
29
30
G2
CN1000
CECIO
HDMI_SPI_CTS_RTS
HDMI_SPI_CLK
HDMI_HSCL_RX
HDMI_HSDA_TX
CE
EPM
RESET
DGND
TXD
CNVSS
VREF
CLOCK
BUSY
RXD
VCC
SEL
IN
GND
HDMI_GND
HDMI_SPDIF
HDMI_GND
HDMI_FL_FR
OUT1
HDMI_GND
HDMI_GND
HDMI_GND
HDMI_GND
HDMI_PCON
PW_HDMI_VDD6V
HDMI_VDD1R7V
HDMI_VDD1R7V
HDMI_VDD1R7V
PW_HDMI_VDD6V
HDMI_FAULT_DET
HDMI_GND
HDMI_LRCK
HDMI_GND
HDMI_SCLK
HDMI_SBL_SBR
HDMI_SPI_CLK
HDMI_LFE_C
HDMI_SL_SR
HDMI_HOST_SDA
HDMI_MUTEOUT
HDMI_SPI_CTS/RTS
HDMI_HOST_SCL
OUT2
BK3R6V
CE
NC
NC
REQ
NC
HDMI_SDA
HDMI_SCL
GND
A1
A2
SDA
WP
SCL
EPM
NC
NC
NC
NC
NC
NC [26]
HDMI_PCON [23]
DL_Tx
DL_CK
DL_BUSY
DL_Rx
NC
NC
NC
NC
NC
NC
NC
NC
[1] RX1_HPD
[100] RX3_HPD
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
SPI_CLK
NC
SPI_CTS/RTS
NC
CEC
VCC
NC
XOUT
RESET
VSS
EEPROM_SCL
HDMI_HSDA
HDMI_HSCL
EEPROM_SDA
XIN
CNVSS
XCIN
XCOUT
BYTE
NC
HDMI_MICON_RESET
NC
NC
NC
NC
A0
VCC
HDMI_RESET
I2S_SPDIF_SEL
VREF
AVCC
AVSS
NC
[72] RX1P5V_DET
TX_HPD
[74] NC
[73] RX3P5V_DET
NC
REQ
NC
HDMI_TXRX_INT [50]
NC
NC
NC
HDMI_SUB_PCON
NC
NC
NC
NC
NC
NC
HDMI_FAULT_DET
VCC
NC
VSS
NC
NC
NC
NC
NC
[75] NC
NC
REQ
HDMI_MICON_RESET
Summary of Contents for SU-HTB880EB
Page 4: ...4 1 2 Caution for AC Cord For EB only ...
Page 19: ...19 7 Troubleshooting Guide This section is not available at the time of issue ...
Page 22: ...22 8 3 Type of Screws 8 3 1 Main Unit SU HTB880 8 3 2 Active Subwoofer SB HWA880 ...
Page 23: ...23 8 4 Main Parts Location Diagram 8 4 1 Main Unit SU HTB880 8 4 2 Active Subwoofer SB HWA880 ...
Page 46: ...46 ...
Page 56: ...56 ...
Page 58: ...58 ...
Page 98: ...98 ...
Page 104: ...104 ...