
44
12.6. Main (MICON) Circui
A
MAIN (MICON) CIRCUIT
SCHEMATIC DIAGRAM - 5
SA-AKX320, SA-AKX520
NOTE: “ * ” : VARIATION, REFER TO PARTLIST FOR VALUE
“ $ ” : NOT IN USED
G_I2S_SDO0
G_MIC_SDO
G_I2S_BCK
G_I2S_WCK
DC_DET_AMP
DSP_RESET
DSP_MUTE
DSP_SDA
DSP_SCL
MIC_DET
USB_OVC
AC
MIC_GND
MIC_IN
ADC_GND
VDD_ADC
FL_SDO
FL_SCLK
LD_CCW
LED_RED
FL1_CS
LD_CW
PW_SOC_1R5V
INNER_SW
USBLED_BLUE
SMPS_ID
VOL_JOG
KEY1
KEY2
TRVDRV
FODRV
TRDRV
SPDRV
E
F
BD
VBIAS
LDO
DGND
AGND1
MD
R2030
*
C12024
$
*
C2024
R5041
*
R2046
*
PIN120
PCONT
PIN118
UART1_RXD
C5118
*
*
R5116
*
R5118
REM_IN
CL2001
DAB_RST
PIN122
PIN121
CK121
$
R5119
*
R5120
*
C3120
C2047
0.022U
$
R5121
CK122
1000P
C2033
1000P
C2046
1000P
C2035
0
R2083
R2070
$
$[J0JYC0000656]
LB2008
0
R2082
C5041
*
$
C13092
C5085
*
UART1_RXD
PW_SYS_3R3V
DGND
PW_SOC_1R5V
USB_A_LED
USB-B
USB_B_LED
G
G_USB0_D-
R5103
*
USB-A
G_USB1_D-
G
R2013
220
UART1_TXD
R3096
*
$
C15096
*
R5094
4
3
1
2
*
T5097
$
C13192
*
C3192
*
R5096
*
C5094
*
C2021
C12021
$
C3092
*
DVDD_HV2
LB2004
J0JYC0000656
LB3092
*
LB2007
J0JYC0000656
DVDD_USB
R3097
*
C2022
*
$
C12022
PW_XSW3R3V_FLASH
10U
C2020
LB2006
J0JYC0000656
LB2018
J0JCC0000286
LB2023
J0JCC0000287
LB2024
J0JCC0000287
BT_RST
C12020
$
C2019
0.1U
$
C12019
8
6
5
7
4
2
1
3
RX2007
*
2
1
7
85
4
3
6
TZQA01BB6E...AKX320
TZQA01BB5E...AKX520
IC2003
R2022
220
CL2010
CL2011
CL2009
PIN105
R3105
*
PIN80
R5080
*
CR_TIMER
D2001
DA2J10100L
560K
R2193
C2148
10U
G1
G2
1
3
2
$[K1KA03AA0051]
P2003
R2032
$[10K]
R2034
$[10K]
LB5085
*
LB2002
*
LB3079
*
*
R3078
*
R3080
*
C3079
*
C2192
DVDD_HV3
DVDD_LV2
C2025
*
*
R5065
*
R5071
8
6
5
7
4
2
1
3
RX2081
*
DSP_SCL
BT_PCONT
DSP_SDA
BT_HOST_WAKE
R2040
2.2K
$[330K] R2081
R2039
2.2K
$
C15085
$
C12003
*
C2003
$
C12025
C13079
$
J0JCC0000286
LB2011
C2030
100P
100P
C2131
R2077
100
J0JCC0000286
R2074
R2076
J0JCC0000286
C2077
100P
$
C12010
10
R2050
R2095
*
C2010
0.1U
C2017
330U
G_TUN_SDO
TUN_RST
G_TUN_WCK
G_TUN_BCK
G_DAB_WCK
DSP_SDA
DSP_SCL
CK115
CK113
CK114
CL2003
CL2004
CL2002
CK116
CL2005
C2016
680P
*
C2050
G_DAB_BCK
G_DAB_SDO0
8
6
5
7
42
1
3
RX2003
*
PIN116
C12050
$
R2117
100
BT_HOST_WAKE
BT_UART_RTS
BT_UART_CTS
C2061
100P
100P
C2060
G_BT_UART_RX
G_BT_UART_TX
R5104
*
4
3
1
2
*
T5103
BT_PCONT
8
6
5
7
4
2
1
3
RX3101
*
BT_RST
EEP_SDA
SYNC
PIN78
PIN71
PIN65
PIN95
PIN94
PIN96
PIN80
0.1U
C2018
C2011
0.1U
PIN105
R2001
470
C2015
0.1U
C2012
0.22U
C2013
3.3U
R3098
*
G_BT_TX_
G_PIN102
G_REXT1
R3101
*
G_PIN102
R5102
*
68K[D]
R2067
15K[D]
R2068
G_PIN103
EEP_SCL
C2009
*
*
R5101
*
R5301
$
C2216
R5105
*
$
C12009
G_PIN104
100K
R2109
100P
C2063
TUN_INT
C2062
100P
DC_DET_PWR
$
C12015
C2014
100U
8
6
5
7
42
1
3
RX2001
*
C2207
$
8
6
5
7
42
1
3
RX2002
100
R5141
*
R5241
*
AGND1
SERIES
SERIES
CLOSE_SW
OPEN_SW
PW_SOC_1R5V
C2070
$
8
6
5
7
4
2
1
3
RX2070
$
NRST
5
6
1
3
4
2
8
7
$[K1MN08AA0046]
P2002
R2084
0[22]
R2044
*
R2043
10K
R2042
10K
R2116
10K
R2005
10K
C2233
330U
DC_DET_PWR
AM_BP
CL2006
R2215
2.2K
PCONT
V_UP
PROTECT
R5126
*
VDD_ADC
R3003
*
*
R5001
R5205
*
*
R3011
PIN20
PIN19
PIN5
PIN3
CK13
*
R3019
*
R3020
CK14
PIN32
C12053
$
C2053
*
*
R5032
*
R2035
*
R2036
10U
C2052
$
C12052
C2026
12P
12P
C2027
R3001
*
NRST
NRST
2
3
1
4
X2001
H0J169500045
R2025
1M
R2024
680
C2029
27P
R2026
220K
EEP_SCL
EEP_SDA
C2044
$
C2045
$
DC_DET_AMP
USB-A
USB-B
V_UP
PROTECT
R2006
100K
TUN_INT
R2008
100K
TUN_RST
BT_UART_RTS
G_BT_UART_TX
V_UP
DSP_MUTE
AM_BP
BT_UART_CTS
PROTECT
G_BT_UART_RX
DSP_RESET
AM_BP
CK15
8
6
5
7
4
2
1
3
RX5013
*
8
6
5
7
4
2
1
3
*
RX3013
USB_B_LED
8
6
5
7
4
2
1
3
RX5011
*
PIN11
PIN19
PIN20
8
6
5
7
4
2
1
3
RX2006
100
8
6
5
7
4
2
1
3
RX2008
100
C2042
0.22U
C2039
$
C2041
0.1U
$
C12039
$
C12041
G_DAB_SDO0
G_DAB_WCK
G_DAB_BCK
$
R6204
$
R6203
PW_3R3V
$
R6202
DSP_SDADSP_SDA
DAB_RST
$[J0JGC0000063]
LB6100
$
R6201
DSP_SCL
CK6100
$
C6121
R6207
$
$
C6122
$
R6205
R6026
$
C2043
0.022U
PIN12
PIN11
100P
C2007
C2006
*
*
C2005
C13011
$
C3011
*
C12005
$
*
R3012
C2001
*
C13003
$
C12004
$
PIN15
*
C3003
C2004
0.1U
$
C12006
PIN95
R5095
*
R2015
1K
CL2008
8
6
5
7
4
2
1
3
2.2K
RX2004
DVDD_HV1
PIN1
CL2007
6
8
9
7
2
1
4
5
3
10
CN6001
$[K1MN10A00011]
21
7
8
5
4
3
6
TZQA02BB6E
IC2004
C12001
$
0.1U
C2040
1
4
2
3
C0EBY0000664
IC2002
J0JYC0000656
R2093
R2092
J0JYC0000656
USB_A_LED
LB2028
J0JCC0000286
LB2029
J0JCC0000286
8
6
5
7
4
2
1
3
*
RX2010
J0JCC0000286
LB2010
J0JCC0000286
LB2009
100P
C2129
C12023
$
C2023
*
R2048 100
R2041 100
100
R2045
R2047 100
R2003 100
PIN126
UART1_TXD
8
6
5
7
42
1
3
*
RX3120
1000P
C2032
1000P
C2031
SYNC
R2027
10M
C2028
22P
C2036
1000P
C2034
1000P
C2049
*
X2002
H0A327200191
C2008
*
$
C12049
10K
R2108
31
66
2
3
1
8
9
5
4
7
6
29
68
15
17
24
23
26
27
25
19
18
21
22
20
16
10
12
14
13
11
70
73
75
77
80
79
81
82
Thermal
Pad
78
76
74
72
92
91
94
96
95
T1
120
126
125
128
127
122
121
124
123
110
111
98
97
99
107
102
100
101
105
106
103
104
109
108
117
118
115
116
119
113
112
114
93
85
86
83
84
88
90
89
87
71
28
69
30
67
32
65
60
59
61
57
58
63
64
62
51
52
49
50
54
56
55
53
40
42
41
36
35
37
33
34
39
38
45
47
48
46
43
44
IC2001
*
R2106
330K
LB2001
J0JYC0000656
KEY_INT
180K
R2107
Q2001
B1ABCF000176
10K
R2105
LB2003
J0JYC0000656
CLVOUT
O_USB_SEL / PWM_RED
O_USB_MUX_OE / PWM_BLUE
I_INNER_SW
NC / DVDD_HV
VSS_ADC
EQO
AD_MONI0
PD
E
F
AGND1
BIAS
FCO
PCO
SDOUT
FDOUT
TDOUT
LD
ASY
AVDD1
BD
AC
AD_MONI1
ANAMONI0
RFI
ANAMONI1
O_SCL0
O_PCONT_BT
I_CLOSE_SW
I_OPEN_SW
O_I2SOUT_LRCK
PIN79
DVDD_HV / NC
IO_SDA0
O_I2SOUT_BCK
O_I2SOUT_DATAO
DVDD_HV / DVSS
I_BT_HOST_WAKE
VSS / I_CR_TIMER
BM94715=AKX320
BM94716=AKX520
JTAG TDI
JTAG TMS[68]
JTAD TCK[67]
JTAG TDO[66]
NC / DVSS[65]
DVSS / VDD_HV
JTAG TRST
Multi-Function Pins Naming Format:
Function-AKX320 / Function-AKX520
O_LD_CW
O_LD_CCW
O_FL_SCLK
O_FL_CS
DVSS
DVDD_LV
DVDD_HV
I_KEY_INT
O_FL_SDO
O_USB_A_LED
O_USB_B_LED
ADIN1_KEY2[35]
ADIN0_KEY1[34]
VDD_ADC[33]
ADIN2_SMPS_ID[36]
ADIN4_USB_OVC[38]
ADIN6_REGION[40]
ADIN5_MIC_DET[39]
ADIN3_VOL_JOG[37]
POWER_MODE / I_BT_UART_RTS
DVSS / PROTECT
DVSS / POWER_MODE
PROTECT / O_BT_UART_CTS
ADIN7_MIC_IN
GND
TRST
TMS
TCK
TDO
TDI
3R3V
To Viaration Sheet
To Viaration Sheet
DSP
CD FE
DAMP
CD FE
RESET
PANEL
CD FE
PANEL
$ WHEN BOMLIVE
O_USB_B_PCONT
DVDD_HV / DVSS
NC / DVDD_HV
O_USB_A_PCONT
I_DC_DET_AMP
SMPS
NC
DGNE
DGNE
3V3_INPUT
I2C_SDA
I2C_SCL
RESET
I2S_SDOUT
I2S_BCK
I2S_LRCK
GND
VOUT
TOP SIDE PARTS BEYOND THIS GND LINE
VIN
CD
A2
A0
A1
SCL
BOTTOM SIDE
FOR AUTO-FUNCTION CHECK
AND EEPROM PROGRAMMING
VCC
WP
GND
Delay time: 0.69*RD*CD
(RD=9M Ohm - 11M Ohm)
SDA
NRST / DVDD_HV
REXT0
PIN92
I_SYNC
NC / I_REM_IN
O_PCONT
DVSS
PANEL
USB0_DP
USB0_DM
VSS_USB
CLK
HOLD#(DQ3)
DI(DQ0)
DO(DQ1)
WP#(DQ2)
VSS
GND
USB0=B=PLAY/REC
USB1=A=PLAY/PLAY
PIN103/104
TOGETHER GND SHIELD
BT_UART-RX/TX
INDIVIDUAL GND SHIELD
TOP SIDE PARTS BEYOND THIS GND LINE
UART-RX
DATA LOGGING
$ WHEN BOMLIVE
USB
BT_TX/CTS<-->SOC_RX/RTS
BT_RX/RTS<-->SOC_TX/CTS
BT
TUNER
UART_TX
REG
VCC
BOTTOM SIDE
FOR AUTO-FUNCTION CHECK
USB0_DM/DP
TOGETHER GND SHIELD
TOP SIDE PARTS BEYOND THIS GND LINE
CS#
I_I2S_BCK_TUN
NC / DVDD_LV
O_UART_TX / NC
I_I2S_LRCK_DAB
I_I2S_SDA_DAB
I_I2S_BCK_DAB
I_I2S_SDA_TUN
IO_SDA1_EEP
O_SCL1_EEP
I_DC_DET_PWR
I_I2S_LRCK_TUN
XIN_32K
I_TUN_INT
O_TUN_RST
IO_FLASH_DAT3
O_FLASH_CLK
O_DSP_MUTE
DVDD_HV / AM_BP
AM_BP / O_BT_UART_TX
DVSS / I_BT_UART_RX
O_DSP_RESET
IO_FLASH_DAT1
DVSS / DVDD_LV
O_I2SOUT_DATA1
PIN85
IO_FLASH_DAT2
DVDD_HV / DVSS[96]
NC / NRST[95]
NC / DVDD_HV[94]
O_BT_RST[93]
VDD_LV / DVSS[92]
XOUT_32K[125]
TMODE / DVDD_HV[126]
XIN_PLL[127]
XOUT_PLL[128]
O_FLASH_CS
IO_FLASH_DAT0
I_CR_TIMER / TMODE
I_REM_IN / O_UART_TX
I_BT_UART_RX / REXTI
O_BT_UART_TX / VDD_USB
O_BT_UART_CTS / USB1_DP
I_UART_RX / O_DAB_RST
O_DAB_RST / I_UART_RX
I_BT_UART_RTS / USB1_DM
$ CK2208
$ CK2210
$ CK2209
R2314
$
R2315
*
$ CK2203
$ CK2206
$ CK2207
$ CK2204
$ CK2205
R2312
*
R2313
*
R2317
*
R2316
*
$ CK2214
$ CK2212
$ CK2211
$ CK2213
$
CK2202
$ CK2222
*
R2321
R2318
*
$ CK2218
$ CK2216
$ CK2215
$ CK2217
R2320
*
R2319
*
CK2221
$
$ CK2219
$ CK2220
R2033
*
SMPS_ID
SMPS_ID
SERIES
ADC_GND
R2028
*
R2031
*
$
CK2201
VDD_ADC
JUMPER INDICATION
AKX320
PS
PN
LX / PR
LB
LM
E
RES.
AKX520
GN
VARIATION