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12.9. Main (IO Expansion) Circuit
1
2
3
SCHEMATIC DIAGRAM - 8
A
A
MAIN (IO EXPANSION) CIRCUIT
B
US
USBLED_REC
USBLED_PLAY1
US
R1226
C
3.9K
FA
FAN_OUT
R1228
R1229
QR1201
68K
3.3K
B1GBCFJJ0040
SWITCH
C1205
C1206
0.1
0.1
D
1
VR
POWER_UP
2
TU
ANALOG_SEL
3
KPY10
TU
ANALOG_SEL2
4
EXITIO0
5
KPY9
6
VSS
DSP_MUTE
7
KPY0
DA
8
KPY1
DA
DSP_RESET
9
KPY3
10
11
E
C1201
0.1
US
FA
CD
VR
MI
DA
TU
DGND
R1213
0
VR
AM_BP
VR
PCONT2
VR
PCONT3
F
VR
USB_B_PCONT
USB_A_PCONT
VR
TU
TUN_RST
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 1 ~ 2
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 3
CD: MAIN (CD MOTOR DRIVER): SCHEMATIC DIAGRAM - 4
VR: MAIN (VREG FAN): SCHEMATIC DIAGRAM - 5 ~ 6
TU: MAIN (TUNER AUX): SCHEMATIC DIAGRAM - 7
IO: MAIN (IO EXPANSION): SCHEMATIC DIAGRAM - 8
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 9 ~ 10
US: MAIN (USB): SCHEMATIC DIAGRAM - 10
G
H
1
2
3
4
5
6
: +B SIGNAL LINE
: MIC/AUX SIGNAL LINE
R1204
0
C1204
R1236
0.1
10K
44 43
42
41 40
39 38
37
36
35
34
33
32
[1] VSS
[33] SDA
[2] KPY11
[32] SCL
DIR25
31
DIR24
30
VSS
29
IC1202
C0ZBZ0002175
KPY7
28
IO EXPANDER
RESETN
27
KPX5
26
[10] KPY2
[24] KPX6
KPY4
25
[11] KPX1
[23] PX4
24
23
12
13
14
15
16 17
18
19
20
21
22
C1203
0.1
R1214
0
4
5
6
7
8
9
MI
VR
MI
PW_XSW3R3V
PW_SW3R3V
CD
VR
TU
MI
DA
VR
PW_SW5R4V_ILUM
PW_FL_SW12V
VR
MI
MI
SPX_CLR
MI
MI
MI
MI
MI
SP_INT
MI
MI
MI
MI
MI
SPX_CLR
SP_SDA
MI
SP_SCL
MI
TU
MI
DA
TU
MI
DA
DGND
NRST
MI
15V_REG_BP
VR
MIC_DET_1
BT_LOD_ON
MI
BT_UART_TX
BT_UART_RX
MI
MI
BT_HOST_WAKE
BT_LOD_ON
PW_BT_SW4R6V
VR
MI
BT_UART_RTS
DGND
TU
MI
DA
TU
MI
DA
MI
KPY9
MI
PW_FL_SW12V
VR
MI
MIC_DET_1
MIC_DET_1
TU
MPORT_IN_R
TU
TU
MPORT_IN_L
KPY9
7
8
9
50
10
11
12
C1804
1000P
R1805
P1802
J0JYC0000656
REM_IN
1
REM_IN
2
PW_STBY3R3V
C1803
1000P
3
DGND
4
PW_SW3R3V
5
PW_SW5V
6
PW_SW5V
7
PW_FL12V
R1815
4.7K
R1804
8
DGND
J0JYC0000656
FL1_CS
9
FL1_CS
R1803
J0JYC0000656
FL_SCLK
10
FL_CLK
R1802
J0JYC0000656
FL_SDO
11
FL_DIN
12
DGND
LB1805
J0JYC0000656
KEY3
13
KEY3
LB1804
J0JYC0000656
KEY2
14
KEY2
LB1801
J0JYC0000656
KEY1
15
KEY1
C1822
1000P
16
DGND
LB1815
J0JYC0000656
VOL_JOG
17
VOL_JOG
LB1814
J0JYC0000656
DJ_JOG
18
DJ_JOG
C1823
1000P
19
DGND
LB1817
J0JYC0000656
SPX_DAT
20
SPX_DAT
LB1816
J0JYC0000656
SPX_CLK
21
SPX_CLK
C1824
1000P
22
DGND
LB1802
J0JYC0000656
SPX_STB
23
SPX_STB
LB1803
J0JYC0000656
24
SPX_CLR
C1810
470P
25
DGND
R1844
0
I2C_SDA
26
SP2_SDA
R1843
0
I2C_SCL
27
SP2_SCL
C1811
470P
28
DGND
29
DGND
30
DGND
P1804
R1816
J0JYC0000656
1
BT_UART_TX
R1817
J0JYC0000656
2
BT_UART_RX
R1818
J0JYC0000656
3
BT_HOST_WAKE
R1819
J0JYC0000656
4
BT_LOD_ON
5
PW_BT_SW4R6V
R1820
J0JYC0000656
6
BT_UART_RTS
R1811
0
7
NFC_D3R3V
R1822
0
I2C_SDA
8
NFC_SDA
R1823
0
I2C_SCL
9
NFC_SCL
NFC_IRQ
10
NFC_IRQ3V
C1825
1000P
R1821
11
DGND
J0JYC0000656
12
DGND
MIC_GND
LB1818
R1808
P1803
C1828
J0JYC0000656
G1C100KA0101
0.1
9
PW_FL_SW12V
R1809
1K
MIC_IN
8
MIC_IN
R1810
C1827
C1809
7
MIC_DET_2
J0JYC0000656
10
1000P
6
MIC_DET_1
R1806
5
MIC_GND
J0JYC0000656
4
MPORT_IN_R
3
AGND
MPORT_GND
R1807
J0JYC0000656
2
MPORT_IN_L
1
MPORT_DET
R1812
J0JYC0000656
SA-MAX5000PN/PS MAIN (IO EXPANSION)
10
11
12
13
14
A
B
30
C
B
TO
PANEL CIRCUIT
(P6200)
IN SCHEMATIC
DIAGRAM - 13
D
1
E
TO NFC KIT
F
C
TO
MIC CIRCUIT (CN1401)
IN SCHEMATIC
DIAGRAM - 14
G
CIRCUIT
H
13
14
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