A
1
2
3
4
5
B
C
D
E
F
G
(No.RA054<Rev.001>) 2-13
2-13 (No.RA054<Rev.001>)
13.6V
5.0V
1.8V
3.2V
3.2V
5.4V
13.6V
1.9V Reg.
R
G
B
TO INT SP
GND
GND
GND
SB
SB
SB
GND(SPG)
GND(SPG)
NC
SP+
SP+
SP+
GND
/PSW
GND
NC
SP+
SPG
TO TX-RX UNIT (XC1-182, XC1-183) CN1
TO KEY PAD
LCD BACKLIGHT
KEY ILLUMINATION
NC
SB
GND(SPG)
NC(IGN)
NC
NC
NC
/PSW
S3
S2
S1
S4
S5
S6
S7
S10
S9
S8
GND
ESD
A0
/WR
D0
D1
D2
D3
D4
D5
D6
D7
/RD
RSTB
CSB
VDDI
VD1
VSS
VDD
VM
V0
XV0
VG
ESD
ESD_GND
ESD_GND
D1,D2
Analog SW
TXD to RJ45
PTT to Radio
BUSSWC
HIGH=2 USB
LOW=1 UART/BLC
IO EXPANDER
GND
R_SET0
R_SET1
R_SET2
ME
MIC/VBUS
/PTT
TXD
RXD
GND
DM/KVL
32M
P_TEMP
USB_D-
USB_D+
GND
I2CDT
I2CCK
/KEYINT
54M
18M
LCDRST
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
/CS
A[23]
/WR
/RD
NC
Q3,Q4,Q6
RGB LED
RJ45
TO LCD
50M
/LCDRST
18M_LCD
18M
32M
I2CCK
I2CDT
MIC_VBUS3
SB2
2
PTT_TXD3
HOOK_RXD_D-2
DM_KVL3
PTT_TXD
PTT_TXD
RXD_50V
S6
S5
ME
LCDBLC1
LCDBLC2
LCDBLC2
KEYBLC
54M
KEYBLC
P_TEMP
/PSW
I2CDT
I2CCK
/KEYINT
/CS
SB
/RD
DAT[7]
DAT[6]
DAT[5]
DAT[4]
DAT[3]
DAT[2]
DAT[1]
DAT[0]
/WR
A[23]
/LCDRST
D-
D+
A[23]
/WR
DAT[0]
DAT[1]
DAT[2]
DAT[3]
DAT[4]
DAT[5]
DAT[6]
DAT[7]
/RD
/CS
32M_LCD
/PSW
50M
50M
RXD_32V
/PTT
P_TEMP
/KEYINT
MIC_VBUS
RXD_32V
TXD
DM_KVL
/PTT
ME
LED_R
LED_G
LED_B
/TXDEN
S2
S7
BUSSWC
S10
BLC
S7
S3
S2
S1
S6
S5
S4
S10
S9
S8
LCDBLC1
S8
S9
BLCSW
BLC_3
D+
D-
S4
ME3
S3
S1
LED_R
LED_G
LED_B
MIC_VBUS
BLC_2
HOOK_RXD_D-
TXD
DM_KVL
SB
LCD_GND
D
ESD_GND
E
ESD_GND
E
ESD_GND
E
ESD_GND
E
ESD_GND
E
ESD_GND
E
ESD_GND
E
ESD_GND
E
ESD_GND
E
LCD_GND
D
$C75
$C74
$L15
$R88
STBY
3
GND
2
VIN
4
VoUT
1
$IC7
2.2k
R86
2.2k
R85
100
R84
LB73G0AM-004
L14
47p
C73
47p
C72
47p
C71
47p
C70
LB73H0AV-003
L13
LB73G0AM-004
L12
1k
R83
1k
R82
0
R87
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
EC720AA-0523A
CN6
0
R2
RSB12Z
D32
RSB12Z
D26
68
R77
1k
R27
100p
C24
330
R12
330
R13
B30-2365-05
D34
B30-2365-05
D33
Q1
SSM3K15AMFV
10k
R64
1000p
C47
330
R8
330
R9
B30-2365-05
D4
B30-2365-05
D3
NSSW206C-T865
D9
1000p
C1
0
R1
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
EC710AM-0560A
CN7
1000p
C45
$C5
$C44
$C24
$C23
$C19
$C18
$C10
1k
R81
$C69
4.7u
C6
NSSW206C-T865
D16
NSSW206C-T865
D15
NSSW206C-T865
D10
1u
C68
$TH1
-t
$C27
$L4
100p
C67
$C60
100
R80
100
R79
180
R31
180
R30
180
R23
180
R22
1k
R28
SSM6N37FE
Q8
100p
C25
LB73G0AM-004
L11
0.1u
C62
LB73H0AV-003
L9
LB73G0AM-004
L2
0.1u
C15
100p
C9
100
R75
100
R74
100
R73
100
R72
100
R71
100
R70
100
R69
100
R68
100
R67
100
R66
100p
C58
100p
C57
100p
C56
100p
C55
100p
C54
100p
C53
100p
C52
100p
C51
100p
C50
100p
C49
1u
C66
1u
C65
1u
C64
12
11
10
9
8
7
6
5
4
3
2
1
EC720AK-0512A
CN3
VDD_6
44
PWM2
43
PWM1
42
VDD_5
41
PWM0
40
IRQN
39
KPY8
38
KPX3
37
KPX2
36
VDD_4
35
VSS_7
34
SDA
33
SCL
32
DIR25
31
DIR24
30
VSS_6
29
KPY7
28
RESETN
27
KPX5
26
KPY4
25
KPY6
24
KPX4
23
KPY5
22
VSS_5
21
NC
20
VDD_3
19
KPX6
18
VSS_4
17
VDD_2
16
KPX7
15
VDD_1
14
VSS_3
13
KPX0
12
KPX1
11
KPY2
10
KPY3
9
KPY1
8
KPY0
7
VSS_2
6
KPY9
5
EXITIo0
4
KPY10
3 KPY11
2 VSS_1
1
TC35894FG
IC6
VCC
10
S
9
D+
8
D-
7
oE
6
GND
5
2D-
4
2D+
3
1D-
2
1D+
1
BD11600NUX
IC5
VCC
8
G2
7
Y1
6
A2
5
GND
4
Y2
3
A1
2
G1
1
TC7WH126FK
IC3
VCC
8
G2
7
Y1
6
A2
5
GND
4
Y2
3
A1
2
G1
1
TC7WT125FUF
IC4
VoUT
3
GND
2
VDD
4
CE
1
MM3404A50URE
IC1
SSM6N37FE
Q2
SPC10501A01
D2
D1
680
R38
330
R10
330
R24
330
R11
330
R33
330
R32
330
R25
2.2k
R51
2.2k
R40
2.2k
R42
2.2k
R39
2.2k
R44
2.2k
R29
2.2k
R48
2.2k
R43
2.2k
R37
2.2k
R41
10k
R63
10k
R49
10k
R47
1k
R36
1k
R45
100
R62
0
R15
0
R7
0
R19
0
R16
0
R20
0
R18
0
R60
0
R58
0
R61
0
R14
0
R57
0
R56
0
R6
0
R46
0
R5
0
R21
0
R17
150
R50
0
R4
$R3
RB521CM-30
D22
MINISMDC020F
D27
LTC014EEBFS8
Q3
Q4
Q6
LB73H0AV-003
L8
LB73H0AV-003
L6
LB73H0AV-003
L3
LB73H0AV-003
L10
LB73G0AM-004
L1
EMZ6.8N
D28
1
2
3
4
5
6
7
8
E58-0535-05
J1
2
1
E41-2671-05
CN5
EDZV6.8B
D24
EDZV6.8B
D30
EDZV6.2B
D21
0.01u
C38
0.1u
C35
0.1u
C34
0.1u
C37
0.1u
C61
0.1u
C33
0.1u
C3
0.1u
C13
0.1u
C14
0.1u
C41
1000p
C20
1000p
C22
$C48
1000p
C46
1000p
C40
1000p
C59
1000p
C16
1000p
C21
1u
C28
1u
C30
1u
C36
$C32
100p
C39
100p
C26
$C63
100p
C11
100p
C12
100p
C7
100p
C17
100p
C2
100p
C8
B30-2365-05
D17
B30-2365-05
D6
B30-2365-05
D18
B30-2365-05
D11
B30-2365-05
D12
B30-2365-05
D5
B30-2364-05
D20
SUB UNIT (XC3-050M-00)
SCHEMATIC DIAGRAM