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6 Schematic Diagram
6.1.
Main (IO Expansion) Circuit
1
2
3
SCHEMATIC DIAGRAM - 1
A
A
MAIN (IO EXPANSION) CIRCUIT
US
USBLED_REC
USBLED_PLAY1
US
B
YMH_INPUT_SEL
KA
MI
SP_INT
FAN_OUT
FA
R1229
3.3K
QR1201
B1GBCFJJ0040
R1228
68K
SWITCH
C
DI
POWER_UP
ANALOG_SEL
AU
AU
ANALOG_SEL2
DS
DSP_MUTE
D
DRV_AMP_MUTE
DS
DS
DSP_RESET
AS
DAMP_MOD_DA
AS
AMP_FHOP
R1212
0
US
FE
AB
AS
FA
DGND
AU
KA
MI
DS
DI
E
KA
DSP_ERR
KA
DSP_RESET2
ILUMI_NRST
FA
US
USB_OE
USB_A_PCONT
DI
NRST
MI
AU
TUN_RST
F
G
H
1
2
3
4
5
6
: +B SIGNAL LINE
: AUX/MIC SIGNAL LINE
LB1201
R1236
J0JYC0000656
10K
R1226
47m
US
DI
KA
AS
FA DS
44 43
42
41 40
39 38
37
36
35
34
1
33
2
SCL
32
KPY11
[1] VSS
[33] SDA
3
31
KPY10
DIR25
4
EXITIO0
DIR24
30
5
29
KPY9
IC1202
VSS
6
VSS
KPY7
28
C0ZBZ0002175
7
KPY0
RESETN
27
IO EXPANDER
8
26
KPY1
KPX5
9
KPY3
KPY4
25
[11] KPX1
[23] PX4
10
KPY2
24
KPX6
11
23
12
13
14
15
16 17
18
19
20
21
22
R1213
R1214
0
0
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 3
AB: MAIN (AMP BTL): SCHEMATIC DIAGRAM - 4 ~ 5
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 6 ~ 7
AS: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 8 ~ 9
FE: MAIN (FE): SCHEMATIC DIAGRAM - 10
KA: MAIN (KARAOKE): SCHEMATIC DIAGRAM - 11
DI: MAIN (DIGITAL POWER): SCHEMATIC DIAGRAM - 12 ~ 13
US: MAIN (USB): SCHEMATIC DIAGRAM - 14
AU: MAIN (AUX TUNER): SCHEMATIC DIAGRAM - 15
4
5
6
7
8
9
MI
REM_IN
PW_XSW3R3V
US
DI
MI
PW_SW3R3V
MI
PW_SW5R4V
PW_FL_SW12V
DI
MI
FL1_CS
FL2_CS
MI
MI
FL_SCLK
MI
FL_SDO
MUX_COM
MI
MI
MUX_INPUT_B
MUX_INPUT_A
MI
Q1802
MI
KEY1
MI
DJ_JOG_B
B1ADCE000012
LED DRIVE
DJ_JOG_A
MI
R1826
MI
BT_UART_TX
0
SP_SDA
MI
BT_UART_RX
MI
SP_SCL
MI
MI
BT_HOST_WAKE
R1827
4.7K
PW_BT_SW4R6V
DI
MI
BT_UART_RTS
I2C_SDA
MI
MI
I2C_SCL
NFC_IRQ
MI
QR1802
B1GBCFGN0016
SWITCH
LB1815
MI
VOL_JOG_A
LB1814
VOL_JOG_B
MI
LB1813
MI
ROT_JOG_A
LB1812
MI
ROT_JOG_B
LB1811
FA
Z1
LB1810
FA
Z2
LB1809
FA
Z3
LB1808
Z5
FA
LB1807
FA
Z6
LB1806
Z7
FA
LB1805
FA
Z4
LB1804
FA
Z10
LB1803
FA
Z9
LB1802
FA
Z8
PW_SW12R0V
AU
DI
KA
MIC_IN
AU
MPORT_IN_R
AGND
FA
AU
KA DI
AU
MPORT_IN_L
7
8
9
19
10
11
12
C1826
1000P
R1805
P1802
J0JYC0000656
30
REM_IN
29
PW_STBY3R3V
C1804
1000P
28
DGND
C1803
27
DGND
1000P
26
PW_SW3R3V
25
PW_SW5V
24
PW_FL12V
R1815
23
DGND
4.7K
R1804
J0JYC0000656
22
FL1_CS
R1811
J0JYC0000656
21
FL2_CS
R1803
J0JYC0000656
20
FL_CLK
R1802
J0JYC0000656
19
FL_DIN
R1813
0
18
MUX_COM
R1814
J0JYC0000656
17
MUX_INPUT_B
R1801
J0JYC0000656
C1824
1000P
16
MUX_INPUT_A
LB1801
J0JYC0000656
15
KEY1
14
DJ_JOG_B
C1808
1000P
13
DJ_JOG_A
12
DJ_JOG_LED_CTRL
R1816
J0JYC0000656
11
BT_UART_TX
R1817
J0JYC0000656
10
BT_UART_RX
R1818
J0JYC0000656
9
BT_HOST_WAKE
R1819
J0JYC0000656
8
BT_LDO_ON
7
PW_BT_SW4R6V
R1820
J0JYC0000656
6
BT_UART_RTS
R1822
0
5
NFC_SDA
R1823
0
4
NFC_SCL
R1821
J0JYC0000656
3
NFC_IRQ3V
DGND
2
C1825
1
DGND
1000P
P1801
J0JYC0000656
14
VOL_JOG_A
J0JYC0000656
13
VOL_JOG_B
J0JYC0000656
12
ILLUMI_JOG_A
J0JYC0000656
11
ILLUMI_JOG_B
J0JYC0000656
10
Z1
J0JYC0000656
9
Z2
J0JYC0000656
8
Z3
J0JYC0000656
7
Z5
J0JYC0000656
6
Z6
J0JYC0000656
5
Z7
J0JYC0000656
4
Z4
J0JYC0000656
3
Z10
J0JYC0000656
2
Z9
J0JYC0000656
1
Z8
R1808
P1803
J0JYC0000656
9
PW_SW12R0V
R1809
1K
8
MIC_IN
R1828
J0JYC0000656
7
MIC_DET_2
R1810
J0JYC0000656
6
MIC_DET_1
R1806
J0JYC0000656
C1809
1000P
5
MIC_GND
4
MPORT_IN_R
3
MPORT_GND
2
MPORT_IN_L
1
MPORT_DET
R1812
R1807
J0JYC0000656
J0JYC0000656
SA-MAX8000GS/GM MAIN (IO EXPANSION)
10
11
12
13
14
A
1
B
E
TO
BUTTON LEFT
C
CIRCUIT (P1500)
IN SCHEMATIC
DIAGRAM - 18
D
30
E
1
E
TO
BUTTON LEFT
CIRCUIT (P1501)
IN SCHEMATIC
DIAGRAM - 18
F
14
G
G
TO
MIC CIRCUIT
(CN1401)
IN SCHEMATIC
DIAGRAM - 20
CIRCUIT
H
13
14
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