43
12.5. Main (SOC IO Expander) Circuit (2/2)
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
C
D
B
E
G
H
F
: +B SIGNAL LINE
: TUNER/AUX/MIC INPUT SIGNAL LINE
: CD INPUT SIGNAL LINE
: USB SIGNAL LINE
A
MAIN (SOC IO EXPANDER) CIRCUIT
SCHEMATIC DIAGRAM - 4
MAIN (SOC IO EXPANDER)
CIRCUIT
SA-AKX600LM,SA-AKX800LM
2/2
1/2
TO MAIN (SOC IO EXPANDER)
CIRCUIT (1/2)
P1
TL
TL
TL
TL
TL
TL
TL
TL
TL
TL
TL
J0JBC0000010
LB1006
10
C1020
R1004
J0JCC0000287
R1006
J0JCC0000287
R1009
J0JCC0000287
R1008
J0JCC0000287
R1007
J0JCC0000287
R1005
J0JCC0000287
R1014
220
R1023
J0JCC0000309
R1011
220
R1012
J0JCC0000309
0.1
C1019
DATAO2
BCKO1
DATAO1
LRCKO1
FLASH_CS
FLASH_CLK
FLASH_DAT3
FLASH_DATA
FLASH_DAT2
FLASH_DAT1
DSP_SDO0
DS
DSP_SDO1
DS
DSP_WCK
DS
DSP_BCK
DS
2
1
4
3
7
8
6
5
CS#
DO(DQ1)
VSS
WP#(DQ2)
CLK
DI(DQ0)
VCC
HOLD#(DQ3)
RFKWFKX800LM
16M FLASH MEMORY
IC1003
C1043
0.022
7
8
5
4
3
2
1
6
RFKWEKX800LM
EEPROM
IC1004
R1042
0
PW_STDBY_3R3V
EEP_SDA
EEP_SCL
A1
A2
A0
GND
SCL
SDA
WP
VCC
R2158...AKX800
0
R2112...AKX600
0
R2159
0
100
R1221
100
R1205
100
R1222
100
R1204
100
R1202
100
R1203
R1224
100
LB1201
J0JBC0000010
C1206
10
PW_STDBY_3R3V
C1205
0.1
R1229
3.3K
B1GBCFJJ0040
QR1201
68K
R1228
R1226
3.9K
R1227
0
SWITCH
100
R1219
100
R1220
100
R1206
100
R1223
100
R1208
100
R1209
100
R1210
100P
C1202
R1214
100
100
R1215
100
R1217
100
R1216
100P
C1203
100P
C1201
4.7
C1204
100
R1207
100
R1225
SP_CLR
SP_STB
26
25
27
28
17
18
20
22
24
23
21
19
8
7
5
6
16
15
10
9
13
14
11
12
3
1
2
30
32
31
4
29
C0JBAZ002990
IO EXPANDER
IC8006
SP_SDA
SP_SCL
SYS5V_GND
P11
P10
VDD
P14
/CLR
P2
P7
P9
P8
P6
P5
/STB
P1
P4
P3
DATA
NC
CLK
P13
P20
P21
P22
Vss
P18
P17
P16
P15
P19
NC
P24
P23
P12
SMPS_BP
VR
15V_REBP
VR
POWER_MODE
VR
FAN_OUT
VR
ANA_SEL1
CN
ANA_SEL2
CN
USB_OE
US
USB_B_PCONT
US
USB_A_PCONT
US
USBLD_REC
US
USBLD_PLAY
US
PW_STDBY_5V
VR
BLUE_LED
CN
GREEN_LED
CN
RED_LED
CN
7707
7708
R7701
0
R7702
0
7701
7705
7704
7706
7702
0
R7703
C7701 0.1
7713
0
R7705
7709
7712
7714
R7704
0
7
5
6
1
2
4
3
10
12
14
15
16
13
11
8
9
IC7701*
BT P.C.B
BT_UART_RTS
BT_HOST_WAKE
BT_UART_TX
BT_UART_RX
CTS
GND
TX
RX
GND
GND
GND
PCM_SYNC
LDO_ON_R
GND
5V
D_IN
GND
D_OUT
HOST WAKE
PCM_CLK
NOTE: “ * ” REF IS FOR INDICATION ONLY
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
UART1_TXD
UART1_RXD
FOR FIRMWARE
DOWNLOAD
R1120
100
R1121
100
G1
G2
2
4
3
1
6
5
P1003
GND
SBI
SBO
D3R3V
XDIAG
XRESET