73
12.2.9.
MAIN (BLUETOOTH) & BUTTON 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 (BLUETOOTH) CIRCUIT
C
BUTTON CIRCUIT
S
CHEM
A
TIC DI
A
GR
A
M - 9
B
TO
M
A
IN (CONNECTOR)
CIRCUIT (CN
6
105)
IN
S
CHEM
A
TIC
DI
A
GR
A
M - 8
NOTE:
“
*
”
REF I
S
FOR INDIC
A
TION ONL
Y
1
3
MI: M
A
IN (MICON):
S
CHEM
A
TIC DI
A
GR
A
M - 4 ~ 5
S
C-HTB485EB/EG/GN (
S
U-HTB485EB/EG/GN) M
A
IN (BLUETOOTH) / BUTTON CIRCUIT
G1
G
2
1
3
2
CN
6
113
R
6
10
7
8.
2
K
6
.8K
R
6
110
S6
103
S6
105
S6
104
S6
10
2
8.
2
K
R
6
10
6
S6
101
KE
Y
1
GND
KE
Y2
INPUT
BT/-P
A
IRING
V
OL+
POWER
ON/OFF
V
OL-
QR8101
B1GBCF
JJ
0051
PCONT
Q8100
B1
A
DCE00001
2
S
WITCH
R81
76
1K
BT_HO
S
T_R
X
BT_HO
S
T_T
X
PW_+5
V
BT_CT
S
MI
MI
MI
MI
MI
MI
MI
MI
BT_PCON
DGND
LDO_ON_R
HO
S
T_W
A
KE
7
5
6
1
2
4
3
10
1
2
14
15
1
6
13
11
8
9
IC8005*
R
S
NE031B0
BLUETOOTH MODULE
C
72
3
2
0.1
C
72
31
U
A
RT_R
X
NC
+5
V
GND
GND
HO
S
T_
W
A
KEUP
NC
NC
NC
U
A
RT_CT
S
GND
GND
LDO_ON
GND
U
A
RT_T
X
GND
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 ...
