76
1
2
TO UNIVERSAL
CONNECTOR
EXTERNAL
ANTENNA
NC
NC
NC
3-POLE FILTER
5V
5V
5V
7.4 V RX
4.3 V TX
COUPLER
NC
0V RX
5V TX 0V RX
0V TX 5V RX
0V RX
.37V TX 7.5V RX
0V TX 5V RX
5V TX 0V RX
6.6V TX 7.5V RX
.55- .7V
ALC
DAC
3.93V
TX 5V
RF PA
MIXER
BUFFER
3-POLE FILTER
*
*
*
ANTENNA
6-6.8V TX
0V RX
5V TX
RF
AMPLIFIER
RF SWITCH
NOTE:
INDICATES A COMPONENT THAT IS NOT PLACED
NC
NC
5V
*
LO
IF
5.1V TX
B+
Tx_RF
LCK
CLK
D
.022uF
C140
C153
C10
2.2pF
D
5VREG
DAC_SEL
2.4pF
AGC
5VREG
LCK
B+
CLK
R120
2K
J401
CONTACT
PIN1
1
2
PIN2
G1
L127
6.5nH
R199
180nH
L108
51K
R128
0
GND
5
GND1
6
GND2
7 9
GND3
SWITCH
S101
1
2
3
4
8
10K
R113
C15
.022uF
C5
3300pF
100
R3
C135
33pF
L105
33nH
C150
2.4pF
20pF
C151
180nH
C137
33pF
L126
2.4pF
C149
3
1
2
20pF
C138
C141
10pF
CR109
CR108
3
1
2
5
GND2
7
GND3
GND4
10
R1
4
R2
9
RF_IN
6
RF_OUT
1
U104
3
C1
8
C2
2
GND1
C12
3.3pF
GND
6 8
GND
9
GND
GND
10
GND
11
1
IN
OUT
7
U4
GND
2
12
GND
GND
13
3
GND
GND
4
GND
5
C16
7.5pF
C72
10K
39pF
10uF
C13
R28
L8
180nH
C11
100pF
10
R27
AG2
1
GND
3
GND
8
GND
2
RF_IN
7
RF_OUT
6
AVDD
U1
4
ABP
5
39pF
C19
33pF
C8
.022uF
C31
L9
270nH
3
1
2
47pF
C6
12pF
CR107
C88
C4
11
GND
IN
1
OUT
7
5.1pF
13
GND
GND
3
GND
4
GND
5
GND
6 8
GND
9
GND
GND
10
U5
GND
2
12
GND
6.2pF
C7
.022uF
C89
39pF
C83
100
C85
10uF
C98
330pF
R7
2
3
5
4
C91
XFMR
T1
1
39pF
C90
10uF
.022uF
C82
C84
.022uF
.022uF
3
5
4
C92
RFP
8
T2
15V07
1
2
GND2
6 9
GND3
GND4
10
GND5
13
IFN
11
IFP
12
LOIN
14
RFN
7
U2
2
BBP
BDIV
4
3
BVDD
GND
1
GND1
5
R101
3.3K
33pF
R103
1K
C118
R129
1K
C122
33pF
.022uF
C119
C106
C110
33pF
C109
33pF
R105
C123
0.22uF
C115
C113
33pF
R102
5.6K
C111
33pF
50K
RT101
33pF
C108
.022uF
C105
C121
22K
R114
20pF
1uF
Q108
3
5
2
1
4
C103
0
10uF
C133
C132
.022uF
R104
C104
.022uF
C2
SC3
SC4
B1
C3
SEL
SW1
E3
SW2
D1
SW_C
E2
TX_DA
C4
A3
5V
GND2
E4
B5
NC
REF_DA
D4
RESET
B3
RX_DA
C5
R_T
D5
SC1
D2
SC2
C1
U102
CLK
B2
A2
DATA
EN_ANT
B4
EN_BIAS
A4
GND1
D3
CR103
1
2
3
CR101
1
2
3
R110
10K
10K
R111
2
4
3
C117
33pF
C101
Q110
1
33pF
33pF
C120
C102
33pF
0.1uF
Q101
1
2
3
C107
U105
RAWB_PO
S
4
RFIN
1
5
RFOUT
SWB_POS
3
2
VCONT
RF_DET
A3
TEMP_SENSE
D5
BIAS_RT
C1
ANT_SW_BS
B1
TX 12
D1
INT_CAP_I
N
A4
INT_CAP_OUT
C3
RX_1
D2
BIAS_E
N
D4
PA_BIA
S
E3
PA_CNTL
B5
PA_OUT
B4
RECV_5V
E4
U101
ANODE_
1
A2
ANODE_2
C2
D3
BPOS
CATH_1
B2
DA_REF
C5
5V_TX
C4
GND
B3
ICATH_2
E2
63B81097C05-O
Sheet 1 of 2
TO UNIVERSAL
CONNECTOR
EXTERNAL
ANTENNA
NUF6410B/C, NUF6498B/C, NUF6500B/C AND NUF6501C (800MHz)
TRANSCEIVER BOARDS’ SCHEMATIC DIAGRAM (Sheet 1 of 2)
Summary of Contents for SYMBOL MT2000 Series
Page 1: ...HT 1000 JT 1000 MT 2000 MTS 2000 and MTX Series Handie Talkie Portable Radios Service Manual ...
Page 2: ......
Page 24: ...2 Notes ...
Page 78: ...56 Notes ...
Page 147: ...Appendix A 9 Appendix Figure 2 Secure Module Location Detail ...
Page 169: ......