Controller Circuit Board/Schematic Diagrams And Parts List; Figure 9-9. Vhf/Uhf Complete Controller Schematic Diagram - Motorola HT Series Detailed Service Manual

Detailed service manual for two-way radios
Hide thumbs Also See for HT Series:
Table of Contents

Advertisement

Controller Circuit Board/Schematic Diagrams and Parts List

9.5
Controller Circuit Board/Schematic Diagrams and Parts List
INTERFACE
TO/FROM RF
IF_RED_LED_CTRL
RED_LED
RED_LED
IF_GREEN_LED_CTRL
GREEN_LED
GREEN_LED
IF_SB1_CTRL
SB1
SB1
IF_SB2_CTRL
SB2
SB2
IF_SB3_CTRL
SB3
SB3
IF_EMER_CTRL
EMER
EMER
IF_RTA0_CTRL
RTA0
RTA0
IF_RTA1_CTRL
RTA1
RTA1
IF_RTA2_CTRL
RTA2
RTA2
IF_RTA3_CTRL
RTA3
RTA3
IF_MECHSWB+_CTRL
MECH_SWB+
MECH_SWB+
IF_VOL_CTRL
VOL
VOL
IF_PTT_CTRL
PTT
PTT
IF_LVZIF_SEL_CTRL
LVZIF_SEL
LVZIF_SEL
IF_SWB+_CTRL
SWB+
SWB+
IF_DACRX_CTRL
DACRx
DACRx
IF_CSX_CTRL
CSX
CSX
IF_MODIN_CTRL
MODIN
MODIN
IF_DATA_CTRL
DATA
DATA
IF_CLK_CTRL
CLK
CLK
IF_LOCK_CTRL
LOCK
LOCK
IF_UNSWB+_CTRL
UNSWB+
UNSWB+
IF_DEMOD_CTRL
DEMOD
DEMOD
IF_RSSI_CTRL
RSSI
RSSI
IF_16.8MHz_CTRL
16.8MHz
16.8MHz
IF_5V_CTRL
R403
5V
5V
NU
IF_Vdda_CTRL
Vdda
Vdda
Vdda
Vddd
IF_RESET_CTRL
RESET
RESET
IF_BATT_CODE_CTRL
BATT_CODE
BATT_CODE
IF_LI_ION_CTRL
LI_ION
LI_ION
IF_4V_3.3V_CTRL
4V_3.3V
4V_3.3V
C432
NU
EXT_MIC
EXT_MIC
VS_CS
VS_CS
SWB+
SWB+
Vddd
Vddd
VS_AUDSEL
VS_AUDSEL
FLAT_RX_SND
FLAT_RX_SND
RX_AUD_RTN
RX_AUD_RTN
TX_AUD_SND
TX_AUD_SND
TX_AUD_RTN
TX_AUD_RTN
FLAT_TX_RTN
FLAT_TX_RTN
OPT_ENA
OPT_ENA
RDY
RDY
URX_SND
URX_SND
ON
INT_EXT_Vdd
INT_EXT_Vdd
KEYPAD_ROW
KEYPAD_ROW
KEYPAD_COL
KEYPAD_COL
PTT
PTT
KEY_INT
KEY_INT
VS_INT
VS_INT
RESET
RESET
LEDBL
LEDBL
OFF_BATT_DATA_OUT
OFF_BATT_DATA_OUT
VS_GAINSEL
VS_GAINSEL
MISO
MISO
DATA
DATA
R_W
R_W
LCD_SEL
LCD_SEL
D0
D0
D1
D1
D2
D2
D3
D3
MEMORY
D4
D4
D5
D5
D6
D6
D7
D7
A0
CLK
CLK
VS_RAC
VS_RAC
4V_3.3V
4V_3.3V
Vddd
Vddd
DEMOD
DEMOD
ASFIC
DACRX
DACRX
VS_AUDSEL
VS_AUDSEL
VS_GAINSEL
VS_GAINSEL
UNSWB+
SWB+
RESET
DATA
CLK
CSX
MISO
LVZIF_SEL
LVZIF_SEL
VS_CS
VS_CS
LCD_SEL
LCD_SEL
XA18
FLASH_EN
FLASH_OE
RAM_CS
R_W
Vddd
D0
D1
D2
D3
MICRO_P
D4
D5
D6
D7
A0
A0
A1
A1
A2
A2
A3
A3
A4
A4
A5
A5
A6
A6
A7
A7
A8
A8
A9
A9
A10
A10
A11
A11
A12
A12
A13
A13
A14
A14
A15
A15
A16
A16
A17
A17
AUDIO
INT_MIC
EXT_MIC
EXT_SPKR_SEL
AUDIO_PA_ENA
FLAT_RX_SND
5V
Vdda
AUDIO_PA
RDY
RDY
OPT_SEL1
OPT_SEL2
SCI_TX
SCI_RX
BOOT_CTRL
RSSI
RTA0
RTA0
RTA1
RTA1
RTA2
RTA2
RTA3
RTA3
SB1
SB1
SB2
SB2
SB3
SB3
OFF_BATT_DATA_OUT
OFF_BATT_DATA_OUT
LI_ION
LI_ION
OPT_ENA
OPT_ENA
MECH_SWB+
MECH_SWB+
VOL
VOL
VS_RAC
VS_RAC
KEYPAD_COL
KEYPAD_COL
KEYPAD_ROW
KEYPAD_ROW
SH402
SH400
SH401
SHIELD
SHIELD
SHIELD
1
1
1
MEMORY SHIELD
ON/OFF SHIELD
MICROPIC SHIELD

Figure 9-9. VHF/UHF Complete Controller Schematic Diagram

9-13
SH403
SHIELD
1
ASFIC/AUDIO PA SHIELD
FL0830734O

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Mtx seriesPro series

Table of Contents