110
NC
ASFIC
NC
470pF
Hear
Clear
C782
C621
1uF
C717
.01uF
0.1uF
C773
SW_B+
Vaud
Vaud
R776
12K
C610
0.1uF
R706
R707
470
C793
2K
470pF
0.1uF
VAGOUT
D8
VCOATN
H8
VDD
C2
VOXO
C6
XTALIN
E1
XTALOUT
E2
C786
SQIN
H7
H3
TIMINGCAP
G1
TRKCLKIN
TXIN
C7
UNATRXOUT
H5
UNIVI
O
B2
UPCLK
D1
E7
VAGCAP
REFATN
G7
RESET
J2
RSSI
G8
RXAUDOUT
J4
RXI N
H6
RXLIMCAP
J3
RXLIMOUT
G4
SQDET
H1
MDCREF
B1
MICAMPOUT
A6
MICIN
B8
PGMENAB
F2
PLCLK
C3
PLIN
J7
PLLIM
A4
PREMP
C8
F4
GND7
D5
GND8
E5
GND9
F5
LCAP
A5
LIMIN
E8
LOOPCAP
C1
LOWSPCAP
C5
GND1
0
G5
GND1
1
E6
GND1
2
F6
GND1
3
G6
GND2
F3
GND3
G3
GND4
D4
GND5
E4
GND6
GCB1
A3
GCB2
B4
GCB3
B3
GCB4
A2
GCB5
C4
GNDA
B7
GNDD
D2
GND1
D3
DACO
F7
DATA
E3
DCAP
B6
DTMFCLK
G2
EXPAUDIO
J5
EXTMICIN
A7
EXTVOLIN
H4
GCB0
B5
J6
AUXRXI N
AUXTXIN
D7
BIASRES
F8
BUFFDISC
D6
CHACT
H2
CLK
F1
C613
U701
1uF
470pF
0.1uF
C711
470pF
C718
.022uF
C617
C785
R700
4.7K
C601
0.1uF
22K
R608
0.1uF
C712
C618
0.1uF
C721
0.1uF
C609
SW_B+
C714
0.1uF
C611
0.1uF
C614
3.3uF
C808
.01uF
470pF
C779
R762
0
C716
C612
.01uF
Vaud
3.3uF
R601
100K
R604
1K
3300pF
C602
0.1uF
C713
C709
.01uF
C798
0.22uF
0.1uF
C616
C608
0.1uF
C605
0.1uF
.01uF
C720
470pF
C704
NC4
E6
B5
NFILIN
NFILOUT
C6
NOISHL D
D5
RSSIIN
F5
VAG
A4
VCC
B3
HCIDSAB
B6
HIENAB
C2
ICENAB
C4
LODSAB
A5
NC
B1
NC1
B4
NC2
E5
NC3
D6
EXPBYP
C3
EXPIN
C1
EXPOUT
A2
FFCNT L
D4
E3
FFENAB
FFIN
E4
FFOU T
F4
GN
D
A3
CBUFOUT
F2
CFBBYP
E2
CLIPREF
C5
COMPBYP
D2
COMPCAP
E1
F3
COMPOUT
CPNENAB
D1
EXPADJ
B2
U601
CBUFIN
D3
0.1uF
C719
C792
330pF
R761
10K
47K
R710
R602
1.5K
0.22uF
C607
10K
C604
3300pF
R603
R607
C603
3300pF
C606
100K
0.1uF
.022uF
R606
47.5K
R605
C620
C723
100K
.01uF
C619
0.22uF
R704
R703
2K
470
C743
.015uF
VR706
5.6V
470pF
C742
C715
0.1uF
2.2uF
C722
470pF
C615
C710
4.7uF
R705
47.5K
HCI_DIS
HCI_DIS
FF_EN
FF_EN
COMP_EN
COMP_EN
RX_IN
DISC
VCO_MOD
VCO_MOD
VOX
VOX
UNIV_IO
2.1_MHz
PWR_RST
SCK
SCK
ASFIC_SEL
AUX_RX
AUX_RX
SQIN
RX_DAT A
RX_DATA
AUXTXIN
AUXTXIN
INT_MIC
EXT_MIC
PRE-EMP
PRE-EM P
LC_DIS
LC_DIS
HI_CLMP_EN
HI_CLMP_EN
LG_DTMF
LG_DTMF
PL_TX
PL_TX
TX_DATA
TX_DATA
RX_AUDIO
EXT_SPKR_SEL
EXT_SPKR_SEL
ASFIC_MIC_AUD_out
ASFIC_MIC_AUD_out
RSSI
UPCL K
UPCLK
CHACT
CHACT
SQ_DET
SQ_DET
PL_RX
PL_RX
MDC_REF
MDC_REF
MOS I
MOSI
63B81097C21-O
NCN6106C , NCN/PMCN6153A/B, NCN/PMCN6176A
CONTROLLER BOARD ANALOG 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: ......