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14 Block Diagram
14.1. SYSTEM CONTROL & AUDIO (1/2) BLOCK DIAGRAM
: AUX/OPTICAL AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
USB PORT
(FOR
SERVICE)
BLUETOOTH MODULE P.C.B.
BLUETOOTH
BLUETOOTH
FREQUENCY
DEVICE
CIRCUIT
JK3001
Ir SYSTEM
17
P1 3
P1 7
13
QR3001
1
IC1500
3
SWITCH
C2CBYY001016
MICROCOMPUTER
2
+3.3V
JK3003
OPTICAL
OUTPUT 3
DIGITAL AUDIO IN (TV)
JK3002
1
RCH
2
BD/DVD
(AUDIO IN)
3
LCH
4
AUX P.C.B.
NOTE: " * " REF IS FOR INDICATION ONLY
: USB/BLUETOOTH SIGNAL LINE
MAIN P.C.B.
IC2003
C0JBAR000581
HIGH SPEED
JK2000
USB SWITCH
VBUS
1
+5V
D-
2
4
2D-
USB-
7
D+
3
3
2D+
USB+
8
J1*
CN2002
USB-
USB-
2
1D-
SEL
9
2
2
USB+
J1*
CN2002
USB+
1
1D+
3
3
REMOTE
CN3001
CN2005
REMOTE
2
8
SPDIF 1
CN3001
CN2005
SPDIF 1
5
5
AUX R
CN3001
CN2005
AUX R
9
1
CN3001
CN2005
AUX L
AUX L
7
3
IC2000
C1AB00004019
MICROPROCESSOR
REMOTE
CN2008
CN6201
IR 14
1
5
CN2008
CN6201
REM SEL
IR SWITCH 85
5
1
CN2001
CN6001
LED OE
20
USB DM
LED OE
122
4
5
CN2001
CN6001
LED DATA
21
USB DP
M MOSI / LED DATA
127
7
2
LED CLK
CN2001
CN6001
M CLK / LED CLK
125
6
3
LED LCK
CN2001
CN6001
LED LCK
123
5
4
IC2001
RFKWEHTB70M
2M SPI FLASH
6
SCLK
5
SI
10
USB EN (5V) / USB SW
M MISO / LED MISO
126
2
SO
M SSB
124
1
CS
DIM CTRL
CN2001
CN6001
DIMMER 91
3
6
14
IR
XTALP 72
X2000
XTALN 73
86
SPDIF IN (TV)
KEY2
CN2003
CN6103
25
AUX R
KEY 2
121
2
2
23
AUX L
KEY1
CN2003
CN6103
KEY 1
120
3
3
CN2003
CN6103
SENSOR 1
SPK POS DET1 87
4
4
SENSOR 2
CN2003
CN6103
SPK POS DET2 88
5
5
104
IC6002
SENSOR P.C.B.
C0JBAR000396
SENSOR
Z6202
SELECTOR
REMOTE
CONTROL SENSOR
REMOTE
4
COMMON
CH1
1
+3.6V
REM SEL
6
A
CH0 3
Z6201
REMOTE
CONTROL SENSOR
LED P.C.B.
IC6001
C0JBAQ000073
LED DRIVER
D6000
LED OE
17
OE
Q0 5
LED DATA
2
DATA
D6009
LED CLK
3
CLK
Q11 16
LED LCK
4
LCK
D6006
Q6 11
D6007
D6010
13
Q8
Q7 12
D6004
Q4 9
D6011
Q9 14
Q6002
D6008
LED DRIVE
Q10 15
DIM CTRL
D6005
QR6001
Q5 10
LED DIMMER
+6V
CONTROL
D6001
Q1 6
Q6001
D6002
LED DRIVE
Q2 7
D6003
Q3 8
S6103
S6104
SELECTOR
VOLUME+
S6302
30 DEG TILT SWITCH
KEY2
CN6102* CN6301
1
2
S6101
S6102
POWER
VOLUME-
KEY1
Q6101
SENSOR 1
SENSOR
+3.3V
SENSOR 2
SWITCH
BUTTON P.C.B.
TILT SWITCH P.C.B.
SC-HTB70P/PC SYSTEM CONTROL & AUDIO (1/2) BLOCK DIAGRAM
TO SYSTEM CONTROL & AUDIO
BLOCK (2/2)
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