Mar. 2009
12
VOLTAGE DIAGRAM
*; Refer to “PARTS LIST.”
4.90V
0.06V
15.93V
4.92V
3.16V
10.33V
4.92V
LED ON : 4.88V
LED OFF: 0.00V
LED ON : 4.88V
LED OFF: 0.00V
LED ON : 4.83V
LED OFF: 0.00V
V
1.94V
VCC : 13.80 V
Freq. : 127.05 MHz
Description : COMMON
RX
TX
10
R120
390
R47
47K
R31
47K
R3 5
CP06S
CP19
0.
1
C82
15
R83
100K
R77
0.001
C73
0.01
C20
0.01
C21
0.01
C18
0
R122
33K
R69
1K
R138
47K
R81
0.001
C80
10K
R99
0.01
C85
0.001
C75
TC7S08FU
IC11
1
2
3
4
5
0.001
C32
47K
R115
10 MSVA
C49
0.001
C63
TC7S08FU
IC12
1
2
3
4
5
0.01
C22
0.1
C37
DTA113ZU
Q4
TC7SHU04FU
IC18
1
2
3
4
5
47K
R37
40FLZ-SM2-R-TB
J5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
0.
1
C33
TC7S04FU
IC14
1
2
3
4
5
0.001
C67
0.001
C79
3.3 MSVA
C44
0.01
C14
SML-A12M
T
DS3
0.001
C72
47K
R8
0.01
C54
0.001
C61
0.027
C30
10FLT-SM2-TB(LF)(SN)(M)
J4
1 2
3 4
5 6
7 8
9 1
0
SML-512MW
DS10
47K
R45
390
R88
0.001
C74
CP10S
CP15
TXD32
0.01
C19
LS35J2
S5
TA78L05F
IC16
I O
G
0.001
C68
0.01
C15
47K
R104
390
R21
SML-512MW
DS
5
0.
1
C13
TC74LVX4245FS
IC6
1
VCCA
2
DIR
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
9
A7
10
A8
11
GND
12
GND
13
GND
14
B8
15
B7
16
B6
17
B5
18
B4
19
B3
20
B2
21
B1
22
G
23
VCCB
24
VCCB
0.01
C42
47K
R73
CP10S
CP14
330
R85
1K
R131
22K
R61
0.
1
C34
100
R117
47K
R59
2.2M
R126
330
R100
0.01
C41
22K
R64
10K
R26
0.01
C76
0.1
C46
0.1
C35
10K
R14
LS35J2
S6
0.01
C45
47K
R3 6
100
R6
390
R49
1K
R140
NJU6060V
IC15
1
VDD
2
RSTb
3
CSb
4
CLK
5
DATA
6
OSC
7
VSS
8
LED1
9
LED2
10
LED3
470K
R75
SML-A12M
T
DS4
ADM202EARUZ
IC10
1
C1+
2
V+
3
C1-
4
C2+
5
C2-
6
V-
7
T2OUT
8
R2IN
9
R2OUT
10
T2IN
11
T1IN
12
R1OUT
13
R1IN
14
T1OUT
15
GND
16
VCC
100K
R13
47K
R90
DTA113ZU
Q7
47K
R78
12P
C28
TC7S00FU
IC17
1
2
3
4
5
SML-512MW
DS
8
1K
R118
24LC64 T
IC5
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
910K
R9
0.01
C78
22K
R60
47K
R82
SML-512MW
DS
6
2.2 MSVA
C23
100K
R98
47K
R79
LS35J2
S2
1K
R139
22FLT-SM2-TB(LF)(SN)(M)
J6
1 2
3 4
5 6
7 8
9 1
0
11
12
13
14
15
16
17
18
19
20
21
22
LS35J2
S3
47K
R46
0.01
C43
SHORTLAND
CP7
0.001
C71
1K
R136
0.01
C50
330K
R10
9.8304MHZ
X1
CR-789A(9.8304MHZ)
330
R86
0.01
C39
06FLZ-SM2-TB
J3
1
2
3
4
5
6
7 8
47K
R5 0
SML-512MW
DS
9
2.2M
R38
47K
R76
100K
R124
0.01
C3
CP06S
CP18
33K
R66
2.2K
R40
47K
R5 1
390
R48
SHORTLAND
CP3
0.001
C70
47K
R71
L1
39U
47K
R58
47K
R57
DTA113ZU
Q5
47
R101
0.
1
C12
330
R97
0.001
C83
0.01
C17
47K
R114
10 MSVA
C52
BD5242G
IC3
1
OUT
2
VDD
3
VSS
4
NC
5
CD
47K
R116
47K
R119
100
R93
SHORTLAND
CP2
47K
R23
CP06S
CP17
RXD32
47K
R5 2
0.01
C40
10K
R103
0.01
C60
0.01
C8
TC74LVX4245FS
IC7
1
VCCA
2
DIR
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
9
A7
10
A8
11
GND
12
GND
13
GND
14
B8
15
B7
16
B6
17
B5
18
B4
19
B3
20
B2
21
B1
22
G
23
VCCB
24
VCCB
2SC4215
Q6
SHORTLAND
CP1
1K
R141
47K
R70
1K
R130
0.01
C47
1
C77
33K
R65
100K
R123
15
C4
22K
R63
BCS2015G
1
D2
SML-512MW
DS
7
12P
C27
1K
R135
15
C2
0.01
C86
33K
R67
NJM2370U1
IC2
1
CTRL
2
GND
3
NB
4
VOUT
5
VIN
4.7K
R128
100K
R5
0.001
C58
0.01
C59
0.01
C1
4.7K
R127
10K
R113
SML-512MW
DS2
CP10S
CP16
0.01
C81
10
C55
0.
1
C16
NNCD6.2G
D4
1
2
3
4
5
0.01
C11
10
C51
0.1
C36
47K
R134
100K
R19
CP06S
CP4
NJU7008F3
IC9
1
2
3
4
5
1K
R121
SHORTLAND
CP5
3.3M
R91
0.01
C7
0.001
C62
100K
R102
47K
R72
0.001
C64
HD64F38347WV (AX-2974A-6)
IC4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
EC11EAB24C
S1
1
COM
2
A
3
B
4
COM
5
A
6
B
78
0.001
C66
0.
1
C38
390
R89
47K
R34
0.01
C10
SML-512MW
DS1
100K
R125
47K
R20
2.2M
R74
100K
R12
10K
R11
1K
R129
10
C9
1K
R133
1K
R132
47K
R80
22K
R62
33K
R68
1M
R43
1K
R137
LS35J 2
S4
47K
R44
15K
R22
47K
R7
0.01
C53
0.01
C31
DO1
DO2
DO3
DO4
DO5
DO6
DO7
DO8
DO9
DO10
DO11
DO12
DO13
DO14
DO15
RSTB
WR
B
RDB
CSB
A0
SELB
SELC
SELA
MEM
RCL
SWAP
NOISE
VOX1
VOX2
SELA
SELB
SELC
CLK_IC12
DATA_IC11
SELDSELD
SELD
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D0
D9
D10
D11
D12
D13
D14
D15
SIGN339
SIGN341
SIGN343
A0
CSB
RDB
WR B
RSTB
D1
D8
D7
D6
D5
D4
D3
D2
D1
D0
PTT1_O
RXD31
TXD31
DO15
DO14
DO13
DO12
DO11
DO10
DO9
DO8
DO7
DO6
DO5
DO4
DO3
DO2
DO1
DO0
INCOM_O
REM_O
RSSI
VOX1
VOX2
NOISE
25KA
25KB
1M
A
1MB
EC
PHOTO
FW1/JTG3
JTG1
FW2/JTG2
JTG4
MONI
CLK_IC12
DATA_IC11
EXGP1
EXGP3
EXGP2
EXGP1
EXGP2
EXGP3
SIGN342
SIGN340
JTG1
JTG4
RXD3
1
TXD31
EXGP0
EXGP0
INCOM_ O
VR
DUAL
C
A
TXD32
C
A
B
RXD32
REM_O
RSSI
A
B
C
CDC
CDC
REM_
O
PRT/UL
PRT/UL
RESET
SWAP
RCL
MEM
DUAL
EC
REG_C 2
RSSI
VOX2
VOX1
PRT/UL
NOISE
MONI
BPOUT
CSDM
REG_C2
PTT1_O
TXD32
RXD3
2
VR
CSDM
CLK_IC12
DATA_IC11
FW1/JTG3
FW2/JTG2
RESE T
BPOUT
PHOT O
DO0
1M
A
1MB
25KB
DIAL
25KA
5C
TO EL DISPLAY
JTAG3
JTAG2
GND
TO ONCHIP
EMULATOR
SEL C
SEL B
SEL A
SEL D
< -->
EC
DAIAL BL
VR BL
CLK
DATA
16V
16V
3C
5C
5C
RESET
5C
5C
5C
5C
5C
5C
PON
PON
5C
10C
10C
3C
SDA
SCL
1K
R2
1 0 0
R3
VOLUME
UNIT
To FRONT UNIT J3
0.01
C2
0.01
C1
0.001
C3
0.001
C4
0 6 F L Z - S M 2 - T B
J 1
1
2
3
4
5
6
7
8
TP76N00NA
R1
1
2
3
4
5
6
7
MONI
PON
VR
5V
To VOLUME UNIT J1
FRONT UNIT