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4.2.
Main (Micon) Circuit (2/2)
15
16
17
SCHEMATIC DIAGRAM - 2
A
MAIN (MICON) CIRCUIT
TO MAIN (MICON)
CIRCUIT (1/2)
BT
BT_WAKE
VR
DC_DET_PWR
PROTECT
VR
DA
DC_DET_AMP_FAN
BT
BT_UART_TX
BT
BT_UART_RX
BT_UART_RTS
BT
P1
15
16
17
18
19
20
21
: +B SIGNAL LINE
IC2004
RFKWESCUA3PU
EEPROM
1
A0
VCC
2
A1
WP
3
A2
SCL
4
GND
SDA
IC2003
RFKWFSCUA3PU
16M FLASH MEMORY
5
DI(DQ0)
VSS
6
CLK
WP#(DQ2)
HOLD#(DQ3)
7
DO(DQ1)
VCC
8
VCC
CS#
C2017
C2016
10
0.1
BT_WAKE
DGND
DC_DET_PWR
PROTECT
DC_DET_AMP_FAN
BT_UART_TX
BT_UART_RX
BT_UART_RTS
NRST
R2076
1K
3.3V
IC2002
C0EBY0000664
VOLTAGE DETECTOR
R2081
R2080
1
GND
VOUT
4.7K
4.7K
2
VIN
CD
C2036
0.1
DGND
18
19
20
21
22
23
24
8
R2043
R2044
7
2.2K
2.2K
EE_SCL
6
EE_SDA
5
C2038
0.022
DGND
FL_SCLK
FL_SDO
FL1_CS
RX2001
LD_CCW
J0JBD0000050
LD_CW
FL_DAT2
4
8
4
OPT_RST
3
FL_DAT1
NONAUDIO_DET
2
7
3
1
I2S_SEL
FL_CS
6
2
BT_PCONT
USB_PCONT
FL_DAT3
5
1
DSP_MUTE
LB2016
USB_OVC
J0JCC0000317
FL_CLK
DSP_SDA
LB2017
DSP_RESET
J0JCC0000317
FL_DAT0
TUN_RST
TUN_INT
DSP_SCL
I2C_SDA
I2C_SCL
DSP_WCK
G_DSP_BCK
R2312
0
4
3
C2037
0.22
R2318...GS/GSX
0
R2319...PP
0
22
23
24
6
25
26
27
PW_SYS_3R3V
VR CO
FL_SCLK
CO
FL_SDO
CO
FL1_CS
CO
LD_CCW
FE
LD_CW
FE
OPT_RST
OP
NONAUDIO_DET
OP
I2S_SEL
OP
BT
BT_PCONT
USB_PCONT
US
DSP_MUTE
DS
USB_OVC
US
DSP_SDA
DS
DSP_RESET
DS
TUN_RST
TU
TUN_INT
TU
DSP_SCL
DS
I2C_SDA
TU
OP
I2C_SCL
TU
OP
DSP_WCK
DS
G_DSP_BCK
DS
BT: MAIN (BLUETOOTH): SCHEMATIC DIAGRAM - 3
CO: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 3
FL: MAIN (FAN LED): SCHEMATIC DIAGRAM - 3
FE: MAIN (FE): SCHEMATIC DIAGRAM - 4
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 5
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 6
OP: MAIN (OPT_SRC): SCHEMATIC DIAGRAM - 7
TU: MAIN (TUNER AUX): SCHEMATIC DIAGRAM - 8
US: MAIN (USB): SCHEMATIC DIAGRAM - 8
VR: MAIN (VOLTAGE REGULATOR): SCHEMATIC DIAGRAM - 9
1/2
2/2
SC-UA3GS/GSX/PP
MAIN (MICON)
CIRCUIT
25
26
27
28
A
B
C
D
E
F
G
H
28
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