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Motorola HT Series User Manual

Motorola HT Series
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900 MHz Circuit Board/Schematic Diagrams and Parts List (PCB 8471203M01) 9-467
SQ_IN SQ_IN
5V5V
VddaVdda
RESETRESET
EMEREMER
BATT_CODEBATT_CODE
LI_IONLI_ION
4V_3.3V4V_3.3V
RTA2RTA2
SB3SB3
SB1SB1
VOLVOL
RTA0RTA0
RTA3RTA3
MODIN
SWB+SWB+
LVZIF_SELLVZIF_SEL
PTTPTT
GREEN_LEDGREEN_LED
RED_LEDRED_LED
RTA1RTA1
SB2SB2
UNSWB+UNSWB+
CLKCLK
CSXCSX
DACRxDACRx
DATADATA
MODIN
16.8MHz16.8MHz
DEMODDEMOD
LOCKLOCK
MECH_SWB+MECH_SWB+
RSSIRSSI
Vdda Vddd
TO/FROM RF
IF_LVZIF_SEL_CTRL
IF_EMER_CTRL
IF_CSX_CTRL
IF_Vdda_CTRL
IF_BATT_CODE_CTRL
IF_DATA_CTRL
IF_RTA0_CTRL
IF_16.8MHz_CTRL
IF_RSSI_CTRL
IF_4V_3.3V_CTRL
IF_SQ_IN_CTRL
IF_DEMOD_CTRL
IF_RTA1_CTRL
IF_RED_LED_CTRL
IF_RTA3_CTRL
IF_SB3_CTRL
IF_CLK_CTRL
IF_MODIN_CTRL
IF_SB2_CTRL
IF_RTA2_CTRL
IF_DACRX_CTRL
IF_UNSWB+_CTRL
IF_PTT_CTRL
IF_MECHSWB+_CTRL
IF_LI_ION_CTRL
IF_SB1_CTRL
IF_LOCK_CTRL
IF_GREEN_LED_CTRL
IF_SWB+_CTRL
IF_VOL_CTRL
IF_RESET_CTRL
IF_5V_CTRL
Not placed
INTERFACE
0
R403
C432
0.5pF
Vddd
FLAT_TX_RTN
PTT
VS_INT
LEDBL
VS_GAINSEL
DATA
OFF_BATT_DATA_OUT
MISO
EXT_MIC
LCD_SEL
R_W
SWB+
VS_AUDSEL
VS_CS
FLAT_RX_SND
TX_AUD_SND
OPT_ENA
RX_AUD_RTN
TX_AUD_RTN
RDY
KEYPAD_ROW
URX_SND
INT_EXT_Vdd
KEYPAD_COL
KEY_INT
RESET
VS_GAINSEL
VS_INT
VS_RAC
Vddd
LCD_SEL
LEDBL
MISO
OFF_BATT_DATA_OUT
OPT_ENA
PTT
RDY
RESET
RX_AUD_RTN
R_W
SWB+
TX_AUD_RTN
TX_AUD_SND
URX_SND
VS_AUDSEL
VS_CS
D0
D1
D2
D3
D4
D5
D6
D7
DATA
EXT_MIC
FLAT_RX_SND
FLAT_TX_RTN
INT_EXT_Vdd
ON
KEYPAD_COL
KEYPAD_ROW
KEY_INT
A0
CLK
VS_RAC
CLK
D4
D5
D6
D7
NE_HSALF
E
O_HSALF
SC_
MAR
W_R
dddV
8
1
AX
A14
A15
A16
A17
A2
A3
A4
A5
A6
A7
A8
A9
D0
D1
D2
D3
A0
A1
A10
A11
A12
A13
MEMORY
SB1
SB2
SB3
VOL
VS_RAC
Vddd
MECH_SWB+
OFF_BATT_DATA_OUT
OPT_ENA
RAM_CS RSSI
RTA0
RTA1
RTA2
RTA3
R_W
D7
KEYPAD_COL
KEYPAD_ROW
LI_ION
A6
A7
A8
A9
D0
D1
D2
D3
D4
D5
D6
A0
A1
A10
A11
A12
A13
A14
A15
A16
A17
A2
A3
A4
A5
MICRO_P
RTA0
RTA2
SB1
RTA3
SB3
SB2
OFF_BATT_DATA_OUT
VOL
MECH_SWB+
VS_RAC
KEYPAD_COL
KEYPAD_ROW
KEY_INT
PTT
EMER
VS_INT
LOCK
KEY_INT
PTT
EMER
VS_INT
LOCK
OPT_ENA
LI_ION
RTA1
SCI_RX
SCI_TX
TE
D
_
Q
S
+BWS
NYS
+BWSNU
XOV
VS_CS
XA18
OSIM
OPT_SEL1
OPT_SEL2
RDY
TESE
R
ATAD
SC_EE
0
02
1
F
FLASH_EN
FLASH_OE
O
I
S
H
LCD_SEL
O
ISL
LVZIF_SEL
NI_ATAD_
TTA
B
BOOT_CTRL
TCAH
C
K
L
C
XS
C
CSX
CLK
UNSWB+
SWB+
RESET
MISO
DATA
dddV
EO_HS
A
LF
S
C
_
M
A
R
N
E
_
HSAL
F
LVZIF_SEL
VS_CS
LCD_SEL
W_R
81A
X
MEMORY SHIELD ON/OFF SHIELD MICROPIC SHIELD
ASFIC/AUDIO PA SHIELD
SHIELD
SH401
1
SHIELD
SH400
1 1
SHIELD
SH403
SHIELD
SH402
1
Rev P1
APR 26 2000
AUDIO_PA
DNS_X
R
_TALF
CIM_TNI
1LE
S
_TP
O
2LES_TPO
I
SSR
X
R
_ICS
X
T_ICS
+BWS
+BWSNU
a
ddV
V5
OID
UA
ANE_A
P
_
O
ID
UA
LRTC_TOOB
CI
M_
T
XE
LE
S_R
KPS_
T
XE
RDY
ISSR
Vddd
DEL_DER
T
ES
ER
N
TR_DUA_XR
T
ED_QS
SQ_IN
+BWS
NYS
NTR_D
U
A_XT
DNS_DUA_XT
+BWSNU
DN
S
_
XRU
X
O
V
VS_AUDSEL
VS_GAINSEL
Vdda
S
C
_
EE
EXT_MIC
EXT_SPKR_SEL
0021F
FLAT_RX_SND
NTR_XT_TALF
DEL
_N
EERG
O
I
SH
ddV_TXE_TNI
INT_MIC
L
BD
E
L
OI
S
L
+B
W
S
_H
CEM
OSI
M
NID
O
M
TUO_ATAD_TTAB_FFO
zHM8.61
4V_3.3V
5V
AUDIO
AUDIO_PA_ENA
EDOC
_T
T
AB
NI
_
A
TA
D
_
T
T
AB
TCAHC
KLC
XSC
DACRX
A
T
AD
DEMOD
ASFIC
SQ_IN
DACRX
EDOC_TTAB
V5
4V_3.3V
zHM8.6
1
Vddd
addV
VS_GAINSEL
VS_AUDSEL
DN
S
_
XR
U
DNS_DUA_XT
NTR_DUA_XT
NTR_DUA_XR
D
E
L_DE
R
UO_ATAD_
T
TA
B
_FF
O
T
NIDO
M
+B
W
S
_H
CEM
LBDEL
ddV_TXE_TNI
D
E
L
_
NE
ER
G
N
TR
_
X
T
_TALF
DNS_XR_TAL
F
C
IM_TXE
DEMOD
JUMPERS
Dual Vdd
PrimeNon Prime
Y
Y
N
N
N
Single Vdd
Prime
R401
Y
Regulator Scheme
Y
N
N
ModelModel
N
N
N
Y
Model
Y
Y
Non Prime
R405
R403
R404
Model
Y
Regulator Scheme
YN
N
R402 N
Figure 9-272. 900 MHz Complete Controller

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Motorola HT Series Specifications

General IconGeneral
BrandMotorola
ModelHT Series
CategoryTwo-Way Radio
LanguageEnglish

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