112
Power Section
Analog Section
Digital Section
GND1
FLEX
GND1
GND
DVP_WE/RTSBOUT
EXP_INT2/OPT_TXD
EXP_SEL2/OPT_CTBS
SCI_RX/TDX_OUT
LH_BUSY/KID
ASFIC MIC AUD out
NC
SPI TX DATA (MOSI)
SPI RX DATA (MISO)
KEY INSERT DATA (KID)
LH_DATA/KEY/FAIL
GND1
RESET
GND2
OPT_B+/BOOT_SEL
AUX_TX/DVP_WE/RTS
LH_BUSY/KID/DATA_IN
Vpp/CTS
SCI_RX/OPT_TXDATA
RF
BOARD
J301
SCK
2.1 MHz
GND0
GND2
UNIV_IO/DVP_WE
OPT_B+/BOOT_SEL
TO
UNSW B+1
MOSI
GND3
UNSW B+2
*
*
EXPANSION BOARD CONNECTOR
TAMPER SWITCH
KEY/FAIL
2.1 MHz
ASFIC PRE-EMP out
SQ OUT
U704
P704
P301
JUMPER
C759
470pF
R713
22K
R775
2K
23
C774
470pF
21
22
470pF
C702
470pF
C700
VR720
6.2V
C745
33pF
VR709
5.6V
1
2
C799
33pF
18
6.2V
VR721
3
1
2
270nH
VR703
6.8V
R708
2K
L701
470pF
C708
3
1
2
3
17
6.2V
VR723
C788
470pF
11
C784
470pF
19
10
12
18
6
16
15
17
13
14
19
9
14
13
470pF
C701
16
15
C750
470pF
47K
R722
R721
47K
6.2V
Vdd
Vdd
470pF
C757
VR722
33pF
C741
470pF
C739
0.1uF
C758
470pF
C740
470pF
C738
C737
470pF
R724
470pF
C736
47K
470pF
C760
470pF
C706
C761
470pF
26
R803
2K
24
25
16
14
15
13
C787
C754
470pF
33pF
470pF
C753
C752
470pF
470pF
C751
C749
470pF
C755
470pF
C747
C756
470pF
470pF
470pF
C746
11
12
9
10
7
8
5
3
4
2K
2
R709
2
3
8
7
C780
4
5
470pF
2
3
7
1
6
8
22
R729
47K
12
M
R728
47K
10
11
C789
9
470pF
J701
1
C791
470pF
470
R805
L705
20
SW_B+
L703
270nH
5
6
1
4
SW_B+
470pF
C783
Vdd
Vdd
L707
25
SW_B+
Vdd
23
24
J702
20
21
18
19
20
17
SW3POS
SYN_SEL
TX_DATA
UNIV_IO
UPCLK
VOL_SENSE
VOX
Vpp
ZIF_SEL
OPT_SEL1
OPT_SEL 2
PL_RX
PL_TX
PWR_RST
RED_LED
ROSC_SEL
RSSI
RTA0
RTA1
RTA2
RTA3
RXDATA
SCK
SQ_DET
GRN_LED
INT_PTT
KEY_INT
KEY|FAIL
KID
LCD_SEL
LG_DTM F
LH_DATA|KEY|FAIL
LOCK_DET
MDC_REF
MISO
MODECNTL
MOSI
OPT_B+|BOOT_SEL
ASCFIC_SEL
AUPA_EN
B+_CNT L
BL_CNTL
BUTT1
BUTT2
BUTT3
CHACT
CONC_SEN
DATA_LATCH
DA_SEL
EMERGENCY
EXP_INT1
EXP_SEL1
MOSI
PL_RX
PL_TX
PRE-EMP
PWR_RST
RSSI
RX_AUDIO
RX_DATA
SCK
SQIN
SQ_DET
TX_DATA
UNIV_IO
UPCLK
VCO_MOD
VOX
2.1_MHz
ASFIC_MIC_AUD_out
ASFIC_SEL
AUXTXI N
AUX_RX
CHACT
DISC
EXT_MIC
EXT_SPKR_SEL
INT_MIC
LG_DTMF
MDC_REF
5
1
6
270nH
L702
150
R730
150
R731
2
4
3
SPKRCOM
EXTMIC
VOL_SENSE
LCD_SEL
AUPA_EN
B+CNTL
EXT_SPKR
EXT_SPKR_SEL
INT_SPKR
PWR_RST
RX_AUDIO
SPKRCOM
SW_B+
SW_B +
ground
INT_SPKR
KEY_INT
OPT_SEL1
EXT_SPKR
SPICLK
MOSI
OPT_SEL2
MISO
MODE_CNTL
INT_MIC
DISC
PWR_RST
EXP_INT2
DVP_WE
AUX_RX
Vdd
SW_B+
SPI_CLK
EXP_SEL 2
AUX_TX
LOCK_DET
SYN_SEL
DA_SEL
ROSC_SEL
ZIF_SEL
RSSI
RSSI
EMERGENCY
RED_LED_DRV
RED_LED_DRV
GRN_LED_DRV
GRN_LED_DRV
BUTT2
BUTT1
BL_CNTL
SW_B+
DATA_LATCH
Vdd
DISC
VCO_MOD
EXP_INT1
EXP_SEL1
RTA1
RTA2
RTA3
UNIV_IO
Vd d
M
BUTT3
RTA0
INT_PTT
CONC_SEN
SW3POS
63B81097C23-O
NCN6106C AND NCN/PMCN6153A/B AND NCN/PMCN6176A
CONTROLLER BOARD TOP-LEVEL SCHEMATIC
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: ......