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SCHEMATIC DIAGRAM
SUB (DISPLAY) UNIT (XC3-0020-20)
SUB UNIT (DISPLAY)(XC3-002)
5
S70-0901-05
CN2
SP+
1
S4
D4
R21
2
SPG
330
13.60V
3
B30-2365-05
LED
SB
4
S70-0901-05
CN6
S3
NC
D5
R22
50
NC
330
49
5.32V
GND
B30-2365-05
48
LED
L15
54M
54M
47
GND
4
46
1.82V
GND
S70-0901-05
45
L17
18M
18M
44
DAT[15]
D[15]
S2
43
DAT[14]
D6
R23
D[14]
42
330
D[13]
DAT[13]
B30-2365-05
41
DAT[12]
D[12]
LED
40
DAT[11]
D[11]
39
D[10]
DAT[10]
S70-0901-05
38
DAT[9]
D[9]
37
DAT[8]
D[8]
36
S1
DAT[7]
D[7]
D7
R24
35
D[6]
DAT[6]
330
34
DAT[5]
D[5]
B30-2365-05
33
LED
DAT[4]
D[4]
3
32
D[3]
DAT[3]
31
DAT[2]
D[2]
30
DAT[1]
D[1]
29
DAT[0]
D[0]
28
/CS
/CS
DC SW
27
ADD[23]
A[23]
R3
/KEYINT
26
/WR
/WR
0
25
/RD
/RD
24
R7
0
LCDRST
LCDRST
23
/KEYINT
22
I2CCK
21
I2CDT
20
GND
19
USB_D-
2
18
USB_D+
17
3.29V
D1,2
GND
D1,D2
SPC10501A01
16
OVER VOLTAGE PROTECTION
L16
33M
33M
15
DM/KVL
14
GND
13
RXD
12
TXD
11
/PTT
10
/PSW
9
AFO+
8
AFO-
7
MIC
6
R17
ME
5
R10
R_SET2
1
4
R_SET1
3
R_SET0
2
GND
1
A
B
KEYi3_2
S70-0901-05
S70-0901-05
R39
100
S8
S12
D9
R27
D14
R32
330
330
B30-2365-05
B30-2365-05
LED
LED
KEYi2_2
S70-0901-05
S70-0901-05
R40
100
S7
EMG
S11
D10
R28
D15
R33
330
330
B30-2365-05
B30-2365-05
LED
LED
KEYi1_2
S70-0901-05
S70-0901-05
R41
100
S6
S10
D11
R29
D16
R34
330
330
B30-2365-05
B30-2365-05
LED
LED
R38
KEYi0_2
S70-0901-05
S70-0901-05
100
S5
S9
D12
R30
PSW
330
B30-2365-05
LED
Q2
1
6
SSM6N37FE
2
5
3
4
I2CCK
R5
0
I2CDT
0
R4
R19
0
D-
R18
D+
0
DM/KVL
R6
0
R12
0
RXD_33V
R11
0
TXD
R9
/PTT
0
/PSW
MIC
0
ME
0
C
(No.RA019<Rev.001>) 2-2
D21
B30-2364-05
LED
THREE COLOR
3.28V
L3
Q3,Q4,Q6
LTC014EEBFS8
Q3
Q6
Q4
LED_B
LED_G
Q3,4,6
LED_R
DC SW
BH1721FVC
IC6
L4
1
VCC
KEYo0
ILLUMINANCE
SCL 5
2
SENSOR
KEYo1
GND
IC6
3
SDA
BLC
DVI 4
KEYo2
IC2
30LCD
KEYi1
VOLTAGE
R42
3
REGULATOR
BLCSW
STBY
GND 2
1k
(30LCD)
IC2
2.99V
3.28V
4
VIN
VoUT 1
L1
/TXDEN
BU30TD2WNVX
LOGIC
CONTROL
50M
50M
MM3404A50URE
3.3V->5.0V
1
G1
R43
5.31V
VCC 8
1
CE
2
A1
VDD 4
1k
IC1
G2 7
IC3
3
Y2
4.99V
Y1 6
4
GND
A2 5
2
GND
VoUT 3
TC7WT125FUF
C62
0.1u
IC1
Analog SW
1
1D+
VOLTAGE
VCC 10
->
2
1D-
REGULATOR(50M)
S 9
BLC_3
3
2D+
IC4
IC4
D+ 8
4
2D-
ANALOG SWITCH
D- 7
5
GND
D20
oE 6
OVER VOLTAGE
BD11600NUX
PROTECTION
0.1u
C66
BUSSWC
LOW=1 UART/BLC
HIGH=2 USB
R53
10k
D22
TC7WH126FK
5.0V->3.3V
OVER VOLTAGE
1
G1
PROTECTION
VCC 8
2
A1
G2 7
IC9
IC9
3
Y2
Y1 6
LOGIC CONTROL
4
GND
A2 5
0.1u
C69
D
E
2-2 (No.RA019<Rev.001>)
/KEYINT
R55
47k
R54
47k
1
VSS
SDA
33
2
KPY11
SCL
32
3
KPY10
DIR25
31
4
EXITO0
DIR24
30
5
KPY9
VSS
29
IC10
6
LED_G
VSS
TC35894FG
KPY7
28
7
KPY0
RESETN
27
8
I/O EXPANDER
KPY1
KPX5
26
9
KPY3
KPY4
25
10
LED_B
KPY2
KPY6
24
11
/EMG
KPX1
KPX4
23
18M
IC12
1.82V
TC7SZ08FE
LOGIC
1
INB
CONTROL
VCC 5
2
INA
PTT/TXD
3
GND
oUTY 4
R48
150
D
LEDA
L5
1
EN
2
GND
IC8
R69
3
ISET
270k
D
4
VIN
BD1754HFN
R60
0
R61
0
0
MINISMDC020F
R62
PTT/TXD
R63
0
C87
R64
MIC_3
0
100p
R65
0
D31
R66
100
EMZ6.8N
D23,24,26,
D27,31
D25
OVER VOLTAGE
SURGE
PROTECTION
PROTECTOR
F
CN4
L18
1
VSSA
2
VSSA
D
C83
L14
3
VSSA
0.1u
4
VCC
2.99V
5
VCC
6
VSSD
7
VSSD
D
C84
8
VSSD
0.1u
9
IOVCC
10
IOVCC
/RD
11
RDX
/WR
12
WRX
ADD[23]
13
DCX
/CS
14
CSX
DAT[0]
15
DB1
DAT[1]
16
DB2
DAT[2]
17
DB3
DAT[3]
18
DB4
DAT[4]
19
DB5
DAT[5]
20
DB6
DAT[6]
21
DB7
DAT[7]
22
DB8
L11
DAT[8]
23
DB10
DAT[9]
24
DB11
DAT[10]
25
DB12
DAT[11]
26
DB13
DAT[12]
27
DB14
DAT[13]
28
DB15
DAT[14]
29
DB16
DAT[15]
30
DB17
31
CABC
32
RESX
33
IM0
LED
DRIVER
34
LEDA
L4 8
35
LED1
L3 7
36
LED2
L2 6
37
LED3
L1 5
LED4
38
CN5
2
1
BLC_4/D+2
13.60V
D25
J1
SB_2
1
2
PTT/TXD_3
E
3
4
ME_3
5
6
7
DM/KVL_3
8
D23,D24,D26
D28,D29,D30
D27,D32
DZ2S068M
SPC10501A01
D28,29,30,32
OVER VOLTAGE
PROTECTION
G
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