93
U702
MICRO-P
U705
68HC711P2
*
*
*
*
*
*
*
*
TP4
5V
7.9488 MHz
5V UNSQ
TP1
TP3
U708
TP2
0V
5Vp-p
0V SQ
*
*
100K
*
*
5.0Vdc
*
*
*
*
1
VR719
6.2V
3
2
1
6.2V
VR718
3
2
Q701
5V_REG
R714
10K
C752
R717
4.7K
5.6V
VR723
2
0.1uF
C730
SB+
R721
0
5V_REG
0
5.6V
VR714
10K
R722
R715
100pF
C737
Q703
R730
100K
R725
*HOLD
*WP
S1
SCK
SO
VD D
VSS
0
R753
*CS
R707
5V_REG
R709
B+
R708
82.5K
75K
C728
.01uF
3.3uF
C729
100pF
C797
150
R764
VR722
6.2V
3
1
2
VR721
3
2
1
6.2V
C747
6
3
C748
1
C750
4
5V_REG
C749
5V_REG
R724
0
R700
2.2K
C753
VDD_A_D
VRH
VRL
VSS
VSS2
VSSL
VSSR
VSS_A_D
XFC
XIRQ
XTAL
PG6
PG7
PH0
PH1
PH2
PH3
PH4
PH5
PH6
PH7
RESETB
VDD
VDD2
VDDL
VDDR
VDDSYN
PE6
PE7
PF0
PF1
PF2
PF3
PF4
PF5
PF6
PF7
PG0
PG1
PG2
PG3
PG4
PG5
PC4
PC5
PC6
PC7
PD0
PD1
PD2
PD3
PD4
PD5
PE0
PE1
PE2
PE3
PE4
PE5
PA4
PA5
PA6
PA7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC0
PC1
PC2
PC3
SB+
CLK_E
EXTAL
IRQ
MODA
MODB
PA0
PA1
PA2
PA3
C751
*C726*
5V_REG
5V_REG
C754
5
R731
4.7K
C786
100pF
VR702
6.2V
3
2
1
R754
0
R716
10K
0.1uF
R738
22K
10K
C727
R735
R706
R705
R723
0
J701_19
J701_25
LOCK_DET
VOL_SENSE
J701_11
DATA
J701_20
J701_3
J701_14
J701_13
J701_7
ASFIC_SEL
SYN_SEL
REF_SEL
ZIF_SEL
DAC_SEL
RX_DATA
PL_RX
MDC_REF
LH_BUSY
TX_DATA
PL_TX
LG_DTMF
UP_CLK
RESET
J701_9
J701_15
J701_17
SQ_DET
CHACT
EMERGENCY
GRN_LED
SW3POS
RTA3
RTA1
RED_LED
CLK
VOX
RSSI
RAT
INT_PTT
MON
J701_24
RTA0
RTA2
CONC_SEN
J701_10
J701_18
J701_5
SCAN_PROG
U709_5
FF_EN
J701_26
63B81097C10-O
1
2
5
6
8
7
3
4
NCN6129C, NCN6138A, NCN6140A/B, NCN/PMCN6140C, NCN6141A, NCN6145A/C, NCN6146A, NTN7089C
CONTROLLER BOARD DIGITAL SECTION SCHEMATIC DIAGRAM
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: ......