8-12
Schematics, Board Overlays, and Parts Lists – VHF
: VOCON Section
May 28, 2008
6871620L01-C
8.5
VOCON Section
Figure 8-11. VOCON: Overall Circuit Schematic
Encryption
Interface
Earpiece
NU
Audio Jack Microphone
AUDIO JACK
Main & CID
Keypad
Interface
Interface
XCVR / VOCON
NU
Interface
Interface
Buttons / Controls
Speaker,
CE
Interface
NU
Module
Interface
Interface
E1104
BLM11P600S
Microphone
Display
Interface
1K
R1116
R1122
10K
C1126
470pF
910pF
R1117
1K
C1111
V2
R1111
1K
C1134
33pF
1
2
4
UTXD2
VIBRATE_CONT
WAKEUP
SPARK_GAP
E1420
SSI_DO_ENC
TX_SSI_CLK
TX_SSI_DATA
TX_SSI_FSYNC
UCM_SS_BRAVO
UCTS1_USB_SPEED*
UNI_SEL*
URTS1_XRXD
URXD1_USB_VMI
URXD2
USB_ENUM
USB_SUSP
USB_TXENAB
USB_VMO
USB_VPI
UTXD1_USB_VPO
OPT_SEL2_IN
OPT_SEL2_OUT
RED_LED
RESET
RS232_USB*
RX_SSI_CLK
RX_SSI_DATA
RX_SSI_FSYNC
SCKA
SCKB
SPARE2_ENC_PTT
SPI_MISOA
SPI_MISOB
SPI_MOSIA
SPI_MOSIB
SSI_DI_ENC
HAB_MOD
INT_PTT
KP_BLEN
KP_COL(2:0)
KP_ROW(7:0)
KVL_USB_DET*
LOCK_DET
MAKO_CE
MAKO_INT*
MAKO_RESET
MOD
ONE_WIRE_EN*
ONE_WIRE_UP
OPTB+_VPP
OPT_SEL1_IN
OPT_SEL1_OUT
CODEC_RX
CODEC_TX
DISP_BRIGHT1
DISP_BRIGHT2
DISP_CS_SUB
DISP_DATA(15:0)
DISP_ID
DISP_MAIN_EN
DISP_REG_SEL_A0
DISP_REG_SEL_A1
DISP_R_W
EEPROM_SEL*
ENC_RESET
FLIP_SENSE
GATED_32_KHZ
GREEN_LED
ABACUS3_CS
ADTRIG
AD_CS*
AUDIO_JACK_INT
AUDIO_JACK_PTT
AUDIO_SW
BATTERY_ID
BAT_BUS_EN
BL_FREQ
BOOT*
BOOT_NORM*
BSY_IN_RTS
BSY_OUT_CTS*
CKIH
CODEC_DCLK
CODEC_FSYNC
R1103
16_8MHZ
32K_SEL
D1000
1
2
E1102
BLM11A601S
SW_B+
5
SPARK_GAP
E1438
2
1
910pF
C1202
470pF
V2
C1135
3
910pF
C1119
E1435
SPARK_GAP
2
1
SPARK_GAP
E1436
2
1
2
MECH_SW
910pF
C1115
C1125
BLM11A601S
E1103
470pF
1K
R1110
6
R1115
1K
R1102
R1108
1K
1
2
0
R1101
3
1
9
9
U
P
A
G
_
K
R
A
P
S
0
R1106
IF30_CTRL
IF23_CTRL
NC
V1.875
910pF
C1107
V2
R1107
10K
C1117
470pF
V2
IF25_CTRL
E1421
SPARK_GAP
1
2
IF31_CTRL
470pF
NC
C1118
0
C
N
2
IF27_CTRL
TX_SSI_CLK
TX_SSI_FSYNC
UCM_KF_MAKO
UCM_SS
UCTS_USB_SPEED
URTS1_XRXD
URXD1_USB_VMI
URXD2
USB_TXENAB
USB_VMO
USB_VPI
UTXD1_USB_VPO
UTXD2
VPP_EN
VSW1
MAKO_CE
MAKO_INT*
MAKO_RESET
ONE_WIRE_OPT
ONE_WIRE_UP
POR
RS232_DI_USB-
RS232
RS232_USB*
RTS
SB9600_BUSY
SCKB
SPI_MISOB
SPI_MOSIB
SW_B+
BSY_OUT_CTS
CODEC_DCLK
CODEC_FSYNC
CODEC_RX
CODEC_TX
CTS
EMERG
EXT_MIC
EXT_SPKR_NEG
EXT_SPKR_POS
GATED_32_KHZ
INT_MIC
INT_SPKR_NEG
INT_SPKR_POS
KVL_USB_DET
LHDATA_KEYFAIL
10K
16_8MHZ
32K_SEL
ADTRIG
BAT_STATUS
BOOT_NORM*
BSY_IN_RTS
2
NC
R1125
1K
R1109
C1133
33pF
V2_FIL
6
VSW1
10K
R1124
R1118
C
N
1
100
0
IF21_CTRL
IF18_CTRL
470pF
C1130
NC
IF29_CTRL
NC
C1129
1uF
910pF
C1123
C1120
910pF
3
R1114
100
IF28_CTRL
E1422
SPARK_GAP
1
2
P
A
G
_
K
R
A
P
S
4
1
9
9
U
1
2
IF26_CTRL
C1106
910pF
C
N
0
7
R1105
10K
NC
E1437
SPARK_GAP
2
1
NC
To XCVR
IF24_CTRL
7
IF33_CTRL
4
SW_B+
910pF
SPARK_GAP
E1434
2
1
C1114
33pF
C1131
1
2
P
A
G
_
K
R
A
P
S
2
1
9
9
U
1
2
P
A
G
_
K
R
A
P
S
0
1
9
9
U
1
2
C1136
33pF
0
3
4
1
E
1
2
7
P
A
G
_
K
R
A
P
S
2
3
4
1
E
910pF
C1139
P
A
G
_
K
R
A
P
S
VIBRATE_CONT
5
R1119
100
910pF
C1109
OPT_SEL1_IN
OPT_SEL1_OUT
OPT_SEL2_IN
OPT_SEL2_OUT
RS232_DI_USB-
RS232
RTS
UC_EMERG
UC_INT_PTT
UC_MONITOR
VPP_EN
EXT_SPKR
E
EXT_SPKR-
EXT_SPKR_NEG
HAB_MOD
INT_MIC
INT_MIC_OUT
INT_PTT
INT_SPKR
I
INT_SPKR-
INT_SPKR_NEG
LHDATA_KEYFAIL
LH_BUSY
MOD
ONE_WIRE_OPT
OPTB+_VPP
1
2
CE_CTS
CE_LHDATA_KEYFAIL
_VPP
CE_OPT_SEL1
CE_OPT_SEL2
CE_RS232DIN_USB-
CE_RS232D
CE_RTS
CE_SB9600_BUSY
CTS
EMERG
EXT_MIC
EXT_MIC_OUT
1
P
A
G
_
K
R
A
P
S
0
4
4
1
E
NC
910pF
C1113
910pF
5
1
9
9
U
P
A
G
_
K
R
A
P
S
1
2
C1116
1
2
1
3
4
1
3
4
1
E
P
A
G
_
K
R
A
P
S
1
2
3
3
4
1
E
P
A
G
_
K
R
A
P
S
2
IF22_CTRL
NC
C1108
910pF
R1120
0
R1113
910pF
1
1K
910pF
C1110
C1101
1
4
4
1
E
P
A
G
_
K
R
A
P
S
1
2
5
IF19_CTRL
C1105
910pF
0
6
.01uF
E1439
SPARK_GAP
2
1
5V_Misc
C1124
IF17_CTRL
ON_OFF
TO BATTERY
NC
IF34_CTRL
10K
R1123
1K
IF32_CTRL
R1121
470pF
C1138
C1132
33pF
NC
C1112
910pF
R1112
100
NC
0
C1128
910pF
R9961
1
2
DIGITAL
DIGITAL
UC_BOOT_ENC
AUDIO_SW
AUD_JACK_PTT
AUD_JACK_INT
DIGITAL_SPIA
DIGITAL_SPIA
CLK
1
1
9
9
U
P
A
G
_
K
R
A
P
S
DIGITAL
UC_RESET_ENC
DISP_R_W
DISP_REG_SEL_A1
DISP_REG_SEL_A0
DISP_MAIN_EN
DISP_ID
DIGITAL
DISP_DATA(15:0)
DISP_CS_SUB
DISP_BRIGHT2
DIGITAL_SPI
DISP_BRIGHT1
SSI_AUDIO
UC_ENC_SSI_DO
UC_ENC_SSI_DI
SSI_AUDIO
SSI_AUDIO
SSI_AUDIO
UC_ENC_SSI_CLK
X16.8MHz
CLK
DIGITAL
DIGITAL
RX_SSI_DATA
SSI_RF_RX
RX_SSI_CLK
DIGITAL
DIGITAL
DIGITAL
DIGITAL
)
0:
7(
W
O
R
_
P
K
)
0:
2(
L
O
C
_
P
K
UC_KP_BL_EN
CLK
DIGITAL
DIGITAL
TX_SSI_FSYNC
SSI_RF_TX
TX_SSI_DATA
SSI_RF_TX
TX_SSI_CLK
SSI_RF_TX
DIGITAL_SPI
SPI_MOSIA
DIGITAL_SPI
DIGITAL_SPIB
DIGITAL_SPIA
DIGITAL_SPI
SCKA
DIGITAL_SPIA
SSI_RF_RX
RX_SSI_FSYNC
SSI_RF_RX
DISP_V2.9
DISP_RESET
DIGITAL
UC_WAKEUP
DC_20
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL_SPIA
DIGITAL
UC_KP_COLUMN1
DIGITAL
UC_KP_COLUMN2
DIGITAL
UC_KP_ROW3
DIGITAL
UC_KP_ROW2
DIGITAL
UC_KP_ROW1
DIGITAL
UC_KP_ROW0
DIGITAL
XRF_SCKA
XFN_PC_SEL*
XRF_AD_CS*
UC_I
UC_KP_ONOFF
E
EXT_SPKR-
DISP_V1.875
XSWB+2
UC_KP_COLUMN0
CE_OPT_SEL1
CE_OPT_SEL2
_VPP
CE_SB9600_BUSY
CE_CTS
CE_RTS
AUD_JACK_MIC
UC_INT_MIC
UC_INT_PTT
CONTROLLER_IO(7:0)
UC_EMERG
UC_MONITOR
XRF_VSW1
XRX_DATA
XSSI_CLK
XTX_SSCK
XSSI_FSYNC
XTX_DATA
XRF_MOSIA
DIGITAL
XRF_BAT_STAT
VSW1
CE_RS232D
CE_RS232DIN_USB-
CE_LHDATA_KEYFAIL
UC_INT_SPKR-
DIGITAL
DIFF_PAIR
DIFF_PAIR
DIGITAL
DIGITAL
DIGITAL
DIGITAL
UC_UCM_SS
XIFGND1
X1
UC_KP_5V1
UC_KP_5V2
FLIP_SENSE
UC_KP_ROW7
DIGITAL
XTX_SSFS
XABACUS3_CS*
XRF_POR*
XRF_MISOA
DIGITAL
UC_KEYFAIL_LH_BDMDATA
XLOCK
UC_KP_ROW4
DIGITAL
UC_KP_ROW5
DIGITAL
UC_KP_ROW6
DIGITAL
AUDIO
DATA
EXT AUDIO
BUTTONS
AUDIO I/O
CONTROLLER I/O
MAKO I/O
CONNECTOR BLOCK
MAKO IC
BLOCK
SECURE I/O
CONNECT
OR I/O
AUDIO I/O
COMMUNICA
TION I/O
MAKO I/O
RF I/O
SPI_MISOA
SECURE I/O
KEYP
AD &
DISPLA
Y
I/O
CONTROLLER
& MEMORY
BLOCK
RF I/O
COMMUNICA
TION I/O
MAKO I/O
UNIVERSAL
CONNECT
OR I/O
Summary of Contents for ASTRO XTSTM 4000
Page 1: ...COLOR CHORDS 7 ASTRO XTSTM 4000 Portable Radio Detailed Service Manual ...
Page 2: ......
Page 16: ...May 28 2008 6871620L01 C xiv Commercial Warranty Notes ...
Page 22: ...May 28 2008 6871620L01 C 1 6 Introduction Notes ...
Page 26: ...May 28 2008 6871620L01 C 2 4 Radio Power Notes ...
Page 56: ...May 28 2008 6871620L01 C 3 30 Theory of Operation Notes ...
Page 100: ...May 28 2008 6871620L01 C 6 8 Troubleshooting Waveforms Notes ...
Page 194: ...May 28 2008 6871620L01 C B 2 Motorola Service Centers Notes ...
Page 204: ...May 28 2008 6871620L01 C Glossary 10 Glossary Notes ...
Page 209: ......