Sharp HTSB200 - Sound Bar Speaker, Руководство по обслуживанию

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HT-SB200
7 – 7
IC604 RH-IXA229AW00 : System Microcomputer ( IXA229AW ) ( 3/3 )
Figure 7-5 BLOCK DIAGRAM OF IC
NO US
E
NO US
E
NO US
E
NO US
E
AM
P_
IN
T
AM
P_
R
ESET
AM
P_
PWDN
NO US
E
VR
EF
SYS_
PR
O
T
EC
T
KEY_
1
AR
EA
NO US
E
52 51 50 49 48 47 46 45 44 43 42 41 40
P
3_7/S
S
0
P
0_0/A
N
7
P
0_1/A
N
6
P
0_2/A
N
5
P
0_3/A
N
4
P6
_
1
P6
_
2
P
6_0/TR
E
0
P4
_
2
/V
R
E
F
P0
_
4
/A
N
3
P0
_
5
/A
N
2
P0
_
6
/A
N
1
NC
NO USE 1 NC NC 39 NO USE
SCL
2
P3_5/SCL/SSC
K
P0_7/AN0
38
LVL_DETECT
NO USE 3 P3_3/SSI P6_3 37 NO USE
SDA
4
P3_4/SDA/SC
S
P6_4
36
KEY POWER
MODE 5 MODE P6_5/CLK1 35 POWER (DC RELAY)
XCIN
6
P4_3/XCIN P3_0/TRA0
34
NO USE
XCOUT 7 XCOUT P3_1/TRB0 33 NO USE
RESET 8 RESET
P1_0/KI0/AN8
32 NO USE
XOUT
9
XOUT/P4_7
P1_1/KI1/AN9
31
NO USE
GND 10 VSS/AVSS
P1_2/KI2/AN10
30 SRS_WDC
XIN 11 P4_6/XIN
P6_7/INT3/RXD
29 SYS_STOP
VCC
12
VCC/AVCC P6_6/INT2/TXD1
28
SRS_MUTE_B
NO USE 13
P2_7/TRDIOD
1
27 SRS_RSTB
P2
_
6
/T
R
D
IO
C
1
P2
_
5
/T
R
D
IO
B1
P2
_
4
/T
R
D
IO
A1
P2
_
3
/T
R
D
IO
D
0
P2
_
2
/T
R
D
IO
C
0
P2
_
1
/T
R
D
IO
B0
P2
_
0
/T
R
D
IO
A0
/T
R
D
CL
K
P
1
_7/T
R
A
I0/IN
T
1
P
1
_6/C
LK
0
P
1
_5/R
X
D
0/(TR
A
I0)/
(I
N
T
)
P1
_
4
/T
XD
0
P
1
_3/K
I3/A
N
1
1
NC
14 15 16 17 18 19 20 21 22 23 24 25 26
LE
D
_
C
L
K
'PWR_LED_STBY 2
NO US
E
L
E
D_
DIN
LE
D
_
S
T
B
L
E
D_
DOUT
PWR_
L
E
D_
ST
BY 1
RX
_
IN
NO US
E
NO US
E
NO US
E
NO US
E
NO US
E
P4_5/INT0
SHARP
IXA229A