72
12.2.8.
MAIN (CONNECTOR) CIRCUIT
A
1
2
3
4
5
6
7
8
9
10
11
1
2
13
14
1
2
3
4
5
6
7
8
9
10
11
1
2
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
B
M
A
IN (CONNECTOR) CIRCUIT
S
CHEM
A
TIC DI
A
GR
A
M - 8
S
C-HTB485EB/EG/GN (
S
U-HTB485EB/EG/GN) M
A
IN (CONNECTOR) CIRCUIT
F
TO
S
MP
S
CIRCUIT
(CN1)
IN
S
CHEM
A
TIC
DI
A
GR
A
M - 11
D
TO
P
A
NEL CIRCUIT
(CN3300)
IN
S
CHEM
A
TIC
DI
A
GR
A
M - 10
1
15
A
TO
HDMI CIRCUIT
(CN1000)
IN
S
CHEM
A
TIC
DI
A
GR
A
M -
2
1
30
TO DIGIT
A
L
TR
A
N
S
MITTER
MODULE
FOR
S
W DOWNLO
A
DING
: +B
S
IGN
A
L LINE
:
A
UDIO OUTPUT
S
IGN
A
L LINE
C
TO
BUTTON CIRCUIT
(CN
6
113)
IN
S
CHEM
A
TIC
DI
A
GR
A
M - 9
E
TO
TIL
S
WITCH
CIRCUIT (CN
6
301)
IN
S
CHEM
A
TIC
DI
A
GR
A
M - 10
NOTE:
“
*
”
REF I
S
FOR INDIC
A
TION ONL
Y
MI: M
A
IN (MICON):
S
CHEM
A
TIC DI
A
GR
A
M - 4 ~ 5
D
A
: M
A
IN (D
A
MP):
S
CHEM
A
TIC DI
A
GR
A
M -
6
~
7
HDMI_
S
L_
S
R
HDMI_
S
BL_
S
BR
PW_CEC3R3
V
REMOTE
J
T
A
G_TDI
J
T
A
G_TM
S
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI D
A
D
A
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
HDMI_
S
PDIF
S
PDIF_IN_1
PW_OPT3R3
V
HDMI_INT_T
X
HDMI_
S
CL
HDMI_
VSY
NC
HDMI_
S
D
A
HDMI_MUTEOUT
HDMI_LFE_C
HDMI_FL_FR
J
T
A
G_TCK
LOG_U
A
RT_T
X
J
T
A
G_TDO
FL_
S
TB
M_
S
CLK
5.
6
K
R
2
0
7
4
5.
6
K
R
2
0
7
3
10K
R
2
0
7
5
J
0
J
BC0000015
LB
6
101
R
6
150
J
0
J
BC0000015
NFC_IRQ
J
0
J
BC0000015
LB
2
0
62
PW_BK3R3
V
PW_FL_WL_5
V
KE
Y
_
2
KE
Y
_1
0
10K
R
6
151
J
0
J
BC0000015
R
2
035
LB
6
10
2
R
2
03
6
J
0
J
BC0000015
WL_LRCK
WL_
S
CLK
WL_C_
S
W
M_MO
S
I
R
2
031
8
2
0
PW_3R3
V
LB
2
0
6
4
J
0
J
BC0000015
LB
2
0
6
5
J
0
J
BC0000015
LB
2
0
6
1
J
0
J
BC0000015
8
9
13
11
10
1
2
2
3
1
5
7
6
4
15
14
CN
2
008
PW_13
V
10K
R
2
0
76
ECO_CTR
DGND
PCON
S
D_OUT
PW_P
V
CC_
2
8
V
HDMI_+5
V
_DET
CECIO
PW_HDMI_
V
DD
6V
HDMI_RE
S
ET
HDMI_LRCK
HDMI_
S
CLK
HDMI_F
A
ULT_DET
R
2
033
4
7
K
4
7
K
R
2
043
LB
2
411
J
0
J
BC00000
2
8
R
2
04
2
100K
6
7
5
9
2
5
2
4
26
2
1
2
0
22
1
7
18
13
10
1
2
11
1
6
14
15
19
2
3
2
8
27
8
1
3
4
2
G1
2
9
30
G
2
CN1003
R
2
0
7
9
1K
5
6
1
3
4
2
8
7
CN
2
00
6
S
D
A
S
CL
3
1
2
4
5
B1CFGD00000
2
Q
2
000
3
1
2
4
5
B1CFGD00000
2
BUFFER
BUFFER
Q
2
001
4
5
1
3
2
7
6
CN
2
004
G1
G
2
6
7
5
9
13
15
14
11
10
1
2
2
1
22
18
1
6
1
7
2
0
19
8
1
3
4
2
2
4
2
3
CN
2
005
LB
2
010
J
0
J
BC0000015
J
0
J
BC0000015
LB
2
01
2
J
0
J
BC0000015
LB
2
011
J
0
J
BC0000015
LB
2
008
LB
2
04
7
J
0
J
BC0000015
J
0
J
BC0000015
LB
2
009
DGND
FL_D
A
PW_13
V
PW_3R3
V
BK3R3
V
REMOTE
NFC_IRQ
NFC_3R3
V
PW_FL5
V
IR_
S
WITCH
DGND
CEC
HDMI_GND
HDMI_GND
HDMI_LRCK
BUZZER
BK3.3
V
DGND
OPT_GND
IR_GND
OPT3.3
V
HDMI_
S
CL
HDMI_
S
D
A
T
X
_INT
HDMI_GND
HDMI_GND
HDMI_GND
HDMI_
VSY
NC
FL_CK
FL_
S
TB
HDMI_
V
DD
6V
HDMI_+5
V
_DET
HDMI_
V
DD
6V
HDMI_
S
CLK
HDMI_LFE_C
HDMI_
S
L_
S
R
HDMI_
S
BL_
S
BR
IR (REMOTE)
HDMI_FL_FR
OPT (
S
PDIF)
HDMI_
S
PDIF
HDMI_MUTEOUT
RE
S
ET/DET
HDMI_F
A
ULT_DET
FL_GND
GND
GND
PCON
NC
NC
NC
NC
NC
NC
NC
GND
NC
NC
NC
NC
WL_LED1
S
D_OUT
ECO_CTR
WL_LED
2
REG5
V
WL_
S
CL
WL_
S
D
A
DGND
BK3R3
V
REG5
V
J
T
A
G_TD0
J
T
A
G_TDI
J
T
A
G_TM
S
J
T
A
G_TCK
WL_LRCK
WL_BLCK
WL_RE
S
ET
WL_P
A
IRING
LOG_U
A
RT_R
X
LOG_U
A
RT_T
X
WL_CT/
S
W
GND
P
V
CC_
2
8
V
P
V
CC_
2
8
V
MI
REM_
S
EL
S
PK_PO
S
_DET
MI
MI
DGND
3
1
2
5
4
CN
6
105
PW_3R3
V
GND
KE
Y
1
KE
Y2
S
EN
S
OR
G1
G
2
Summary of Contents for SU-HTB485EB
Page 4: ...4 1 2 Caution for AC Cord For EB only Figure 1 2 ...
Page 13: ...13 5 2 Remote Control Key Button Operations ...
Page 25: ...25 8 3 Types of Screws 8 3 1 Main Speaker Unit SU HTB485 8 3 2 Active Subwoofer SB HWA480 ...
Page 33: ...33 Step 5 Remove 2 screws Step 6 Remove HDMI P C B ...
Page 35: ...35 Step 9 Slightly lift up Main P C B Step 10 Remove Main P C B ...
Page 36: ...36 Step 11 Slightly lift up Connecting Plate Assembly Unit Step 12 Release Main P C B ...
Page 54: ...54 ...
Page 64: ...64 ...
Page 94: ...94 ...