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12.3. Main (SOC IO Expander) Circuit (1/2)
1
2
3
SCHEMATIC DIAGRAM - 3
A
A
MAIN (SOC IO EXPANDER) CIRCUIT
DS
DSP_MUTE
CN
DS
I2C_SCL
B
I2C_SDA
CN
DS
DS
DSP_RESET
TUN_WCK
CN
CN
TUN_BCK
BT
BT_HOST_WAKE
USB_SEL
US
CN
TUN_RST
US
USB_B_OVC
BT
VR
DS
US
SYS5V_GND
C
USB_D-
US
USB_D+
US
PW_STDBY_3R3V
VR
CN
US
BT_UART_TX
BT
BT
BT_UART_RX
BT
BT_UART_RTS
D
VR
PCONT
VR
PCONT2
CN
VR
DC_DET_PWR
DA
VR
DC_DET_AMP
SYNC
VR
DS
CN
TUN_SDO
E
CN
TUN_INT
CN
RMT
F
VR
CD
CDMOTOR_GND
G
CD: MAIN (CD MOTOR DRIVER): SCHEMATIC DIAGRAM - 1
US: MAIN (USB EMMC): SCHEMATIC DIAGRAM - 2
SO: MAIN (SOC IO EXPANDER): SCHEMATIC DIAGRAM - 3 ~ 4
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 5 ~ 6
CN: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 7
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 8
VR: MAIN (VOLTAGE REGULATOR): SCHEMATIC DIAGRAM - 9 ~ 10
BT: MAIN (TUNER) / MAIN (BLUETOOTH): SCHEMATIC - 11
H
1
2
3
4
5
6
: +B SIGNAL LINE
: CD SIGNAL LINE
DSP_MUTE
I2C_SCL
I2C_SDA
DSP_RESET
TUN_BCK
R1022
220
BT_HOST_WAKE
TUN_WCK
R1013
220
LB1016
0
LB1017
0
LB1018
0
PW_STDBY_3R3V
LB1004
J0JBC0000010
LB1007
J0JBC0000010
C1022
C1009
C1021
10
0.1
10
R1117
10K
R1097
330K
R1068
15K
R1067
68K
LB1037
J0JCC0000286
LB1038
J0JCC0000286
LB1039
J0JCC0000286
SYS5V_GND
R1038
10K
LB1012
0
LB1013
0
LB1014
0
LB1015
0
J0JCC0000278
R1100
TUN_WCK
R1016
0
TUN_BCK
R1017
0
R1018
100
SP_STB
R1019
J0JBC0000010
SP_SCL
R1020
J0JCC0000278
SP_SDA
R1021
J0JBC0000010
R1101
J0JBC0000010
SP_CLR
LB1011
J0JCC0000286
EEP_SCL
R1048
100
EEP_SDA
R1049
100
C1030 100P
R1028
J0JBC0000010
R1133
J0JCC0000286
J0JCC0000286
R1132
R1103
2.2K
C1028
27P
R1104
2.2K
C1047
C1029
R1027
R1026
27P
10M
0.1
220K
X1002
H0A327200191
C1026
9P
1 4
R9013
0
R1025
1M
2 3
C1027
R1024
9P
680
R1015
4
1K
IC1002
C0EBY0000664
VOLTAGE DETECOR
1
4
5
6
7
8
9
: TUNER/AUX/MIC SIGNAL LINE
: USB SIGNAL LINE
96
95
94
93
92
91 90
89
88
87 86
85
84
83 82
81
80
79
78
77
76
75 74
73
72
71
70
69 68
97
USB_DM
98
USB_DP
99
AVSSC
REXTI
100
101
UART0_RXD
102
UART0_TXD
[96] AVDDC
JTAD TCK [67]
UART0_RTS
103
[95] RED LED
JTAG TDO [66]
[94] GREEN LED
CLK88 [65]
104
UART0_CTS
105
GPIO13
GPIO14
106
107
GPIO15
108
GPIO16
109
GPIO17
110
LRCKI1
111
BCKI1
IC1001
112
DATAI1
C1AB00004188
113
SP_INT
SOC
SP_SCL
114
115
SP_SDA
116
TUN_INT
117
USB_OVC
118
SCL1
[128] XOUT_PLL
119
SDA1
[127] XIN_PLL
[126] TMODE
120
RCR
[125] XOUT_32K
121
UART1_RXD
SERIES-PN_PS_E_GN [35]
KEY2 [34]
122
UART1_TXD
VDD_ADC [33]
123
DVSS
124
XIN_32K
125
126
127
128
1
2 3
4
5
6
7 8
9 10
11
12
13 14
15 16
17
18 19
20 21
22
23
24 25
26 27
28
FOR AKX880
C1042
3
0.22
2
C1041
0.1
7
8
9
45
10
11
12
NRST
C1025
LB1002
10
J0JBC0000010
67
66
65
C1018
0.1
CLVOUT
64
SDOUT
63
TDOUT
62
FDOUT
61
C1012
0.22
R1036
60
FCO
0
R1001
470
C1013
3.3
R1037
PCO
59
0
C1011
0.1
ASY
58
LD
57
PD
56
F
55
E
54
C1015 0.1
AGND1
53
C1014 16V100
52
BIAS
C1010
BD
51
10
50
AC
C1017
6.3V330
AVDD1
49
LB1005
AD_MONI1
48
10
AD_MONI0
47
FOR AKX880
EQO
46
C1016
680P
RFI
45
R1118
0
44
R1119
ANAMONI1
R1095
1.2K
12K
ANAMONI0
43
42
VSS_ADC
R1002
0
C1048 0.0.1
ROT_JOG
41
C1049 1000P
R1003
0
ILLUMINATION
40
C1035 1000P
R1046
0
39
KEY1
C1033 1000P
KEY3
38
C1032 1000P
SMPS_ID
37
C1031 0.01
36
VOL_JOG
C1036 1000P
R1047
0
C1024
35
10
R1045
C1034 1000P
0
34
C1008
33
0.1
29
30
31
32
J0JBC0000010
LB1001
J0JBC0000010
C1023
R1114
10K
10
LB1020
J0JBC0000088
Q1001
FOR AKX660
B1ABCE000015
LB1031
D1001
R1115
SWITCH
J0JBC0000010
DZ2J130M0L
1K
FL_SCLK
CN
R1074
Q1002
0...PN
B1GBCFJJ0041
2.7K...PS
SWITCH
TO MAIN (SOC IO EXPANDER)
R1077
20K...PN
10K...PS
R1073
10K
FOR PS
SA-AKX660PN/PS,SA-AKX880PN/PS
1/2
2/2
MAIN (SOC IO EXPANDER)
10
11
12
13
14
P1002
8
TRST
7
TDI
6
TMS
5
TCK
FOR DEBUG
4
TDO
3
3R3V
2
GND
1
RESET
P1
SPDRV
CD
TRVDRV
CD
TRDRV
CD
FODRV
CD
CDMOTOR_GND
CD
LDO
CD
MD
CD
F
CD
E
CD
VBIAS
CD
BD
CD
AC
CD
AGND1
CD
ILLUMINATION
DS
ADC_GND
DS CN
R1035
0
LB1019
J0JBC0000088
FL_SDI
VR
SMPS_ID
CN
ROT_JOG
CN
KEY1
CN
LB1003
PW_1R5V
VR
R1106
R1105
330K
10K
PW_+36V
DA VR
CIRCUIT (2/2)
CIRCUIT
13
14
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