Schematics, Board Overlays, and Parts Lists – UHF
: VOCON Section
9-13
6871620L01-C
May 28, 2008
9.5
VOCON Section
Figure 9-12. VOCON: Overall Circuit Schematic
UC_KP_COLUMN0
UC_KP_COLUMN1
UC_KP_COLUMN2
UC_KP_ROW3
UC_KP_ROW2
UC_KP_ROW1
UC_KP_ROW0
UC_KP_ONOFF
UC_KP_5V1
UC_KP_5V2
FL
I
P_SENSE
UC_KP_ROW7
UC_KP_ROW4
UC_KP_ROW5
UC_KP_ROW6
UC_KP_BL_EN
KEYPAD
I
nterface
C1202
100pF
0
R1106
100pF
C1123
5V_Misc
E1422
SPARK_GAP
1
C1101
100pF
2
ON_OFF
1
2
1
2
SPARK_GAP
U9914
E1441
SPARK_GAP
E1431
SPARK_GAP
1
2
U9913
SPARK_GAP
1
2
E1433
SPARK_GAP
1
2
1
2
U9911
SPARK_GAP
1
2
SPARK_GAP
E1432
1
2
SPARK_GAP
E1440
SPARK_GAP
U9912
1
2
U9915
SPARK_GAP
1
2
2
SPARK_GAP
E1430
1
SPARK_GAP
U9910
1
2
100pF
100pF
C1115
C1111
100pF
C1110
100pF
100pF
C1108
C1114
100pF
100pF
100pF
C1109
2113944A40
C1105
1
00pF
100pF
C1112
100pF
C1106
100pF
C1107
C1113
C1116
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
6
3
0
5
1
7
42
0
1
2
KP_ROW(7:0)
KP_COL(2:0)
NC
WAKEUP
SPARE2_ENC_PTT
SS
I
_D
I
_ENC
SS
I
_DO_ENC
UCM_SS_BRAVO
ENC_RESET
SECURE
I
/O
BOOT*
AUD
I
O_JACK_
I
NT
AUD
I
O_JACK_PTT
AUD
I
O_SW
NC
NC
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
RESET
D
I
SP_REG_SEL_A0
D
I
SP_REG_SEL_A1
D
I
SP_R_W
FL
I
P_SENSE
KP_BLEN
KEYPAD
&
D
I
SPLAY
I
/O
KP_COL(2:0)
KP_ROW(7:0)
D
I
SP_BR
I
GHT1
D
I
SP_BR
I
GHT2
D
I
SP_CS_SUB
D
I
SP_DATA(15:0)
D
I
SP_
I
D
D
I
SP_MA
I
N_EN
NU
C1125
470pF
V2
5
.
73V
VR52
R1105
10K
VR53
5
.
73V
C1124
.
01uF
R1103
0
4888722V01
D1000
D
I
G
I
TAL
D
I
G
I
TAL_SP
I
D
I
G
I
TAL
SS
I
_AUD
I
O
D
I
G
I
TAL
UCM
I
nterface
UC_ENC_SS
I
_D
I
UC_WAKEUP
UC_RESET_ENC
UC_BOOT_ENC
UC_ENC_SS
I
_DO
UC_UCM_SS
UC_ENC_SS
I
_CLK
UC_KEYFA
I
L_LH_BDMDATA
AudJackMic
EARP
I
ECE
V
I
BR
CE
SPKR,M
I
C
I
nterface
I
nterface
I
nterface
PROGRAMMABLE
BUTTONS
I
nterface
E
EXT_SPKR-
UC_
I
CE_OPT_SEL1
CE_OPT_SEL2
_VPP
CE_SB9600_BUSY
CE_CTS
CE_RTS
AUD_JACK_M
I
C
UC_
I
NT_M
I
C
UC_
I
NT_PTT
UC_EMERG
UC_MON
I
TOR
CE_RS232D
CE_RS232D
I
N_USB-
CE_LHDATA_KEYFA
I
L
UC_
I
NT_SPKR-
UC_EMERG
UC_
I
NT_PTT
UC_MON
I
TOR
E
EXT_SPKR-
I
NT_M
I
C_OUT
I
AUD
I
O
DATA
EXT
AUD
I
O
BUTTONS
I
NT_SPKR-
CE_CTS
CE_LHDATA_KEYFA
I
L
_VPP
CE_OPT_SEL1
CE_OPT_SEL2
CE_RS232D
I
N_USB-
CE_RS232D
CE_RTS
CE_SB9600_BUSY
EXT_M
I
C_OUT
OPT_SEL1_OUT
OPT_SEL2_
I
N
OPT_SEL2_OUT
RS232_D
I
_USB-
RS232
RTS
VPP_EN
EXT_SPKR_NEG
HAB_MOD
I
NT_M
I
C
I
NT_PTT
I
NT_SPKR
I
NT_SPKR_NEG
LHDATA_KEYFA
I
L
CONNECTOR
BLOCK
MAKO
I
/O
CONTROLLER
I
/O
AUD
I
O
I
/O
LH_BUSY
MOD
ONE_W
I
RE_OPT
OPTB+_VPP
OPT_SEL1_
I
N
CTS
EMERG
EXT_M
I
C
EXT_SPKR
7
1
2
3
5
6
4
0
CONTROLLER_
I
O(7:0)
D
I
G
I
TAL
D
I
FF_PA
I
R
D
I
FF_PA
I
R
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
UTXD2
VPP_EN
VSW1
SP
I
_M
I
SOB
SP
I
_MOS
I
B
SW_B+
TX_SS
I
_CLK
TX_SS
I
_FSYNC
UCM_KF_MAKO
UCM_SS
UCTS_USB_SPEED
URTS1_XRXD
URXD1_USB_VM
I
URXD2
USB_TXENAB
USB_VMO
USB_VP
I
UTXD1_USB_VPO
I
NT_SPKR_POS
KVL_USB_DET
LHDATA_KEYFA
I
L
MAKO_CE
MAKO_
I
NT*
MAKO_RESET
ONE_W
I
RE_OPT
ONE_W
I
RE_UP
POR
RS232_D
I
_USB-
RS232
RS232_USB*
RTS
SB9600_BUSY
SCKB
BAT_STATUS
BOOT_NORM*
BSY_
I
N_RTS
BSY_OUT_CTS
CODEC_DCLK
CODEC_FSYNC
CODEC_RX
CODEC_TX
CTS
EMERG
MAKO
I
C
BLOCK
AUD
I
O
I
/O
CONNECTOR
I
/O
MAKO
I
/O
RF
I
/O
SECURE
I
/O
COMMUN
I
CAT
I
ON
I
/O
EXT_M
I
C
EXT_SPKR_NEG
EXT_SPKR_POS
GATED_32_KHZ
I
NT_M
I
C
I
NT_SPKR_NEG
16_8MHZ
32K_SEL
ADTR
I
G
100pF
C1139
D
I
G
I
TAL
XRF_BAT_STAT
NC
NC
SW_B+
SS
I
_AUD
I
O
SS
I
_AUD
I
O
CLK
CLK
D
I
G
I
TAL_SP
I
B
D
I
G
I
TAL_SP
I
B
D
I
G
I
TAL_SP
I
B
SS
I
_AUD
I
O
NC
NC
NC
VSW1
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
D
I
G
I
TAL
NU
R1102
0
R1101
URXD1_USB_VM
I
URXD2
USB_ENUM
USB_SUSP
USB_TXENAB
USB_VMO
USB_VP
I
UTXD1_USB_VPO
UTXD2
SCKB
SP
I
_M
I
SOB
SP
I
_MOS
I
B
UCTS1_USB_SPEED*
URTS1_XRXD
MAKO_
I
NT*
MAKO_RESET
ONE_W
I
RE_EN*
ONE_W
I
RE_UP
RS232_USB*
GATED_32_KHZ
KVL_USB_DET*
MAKO_CE
BOOT_NORM*
BSY_
I
N_RTS
BSY_OUT_CTS*
COMMUN
I
CAT
I
ON
I
/O
MAKO
I
/O
CONTROLLER
&
MEMORY
BLOCK
CODEC_DCLK
CODEC_FSYNC
CODEC_RX
CODEC_TX
16_8MHZ
32K_SEL
ADTR
I
G
BATTERY_
I
D
BAT_BUS_EN
V
I
BRATE_CONT
SCKA
SP
I
_M
I
SOA
SP
I
_MOS
I
A
TX_SS
I
_CLK
TX_SS
I
_DATA
TX_SS
I
_FSYNC
UN
I
_SEL*
MOD
OPTB+_VPP
OPT_SEL1_
I
N
OPT_SEL1_OUT
OPT_SEL2_
I
N
OPT_SEL2_OUT
RED_LED
RX_SS
I
_CLK
RX_SS
I
_DATA
RX_SS
I
_FSYNC
EEPROM_SEL*
GREEN_LED
HAB_MOD
I
NT_PTT
LOCK_DET
BL_FREQ
RF
I
/O
CK
I
H
ABACUS3_CS
AD_CS*
UN
I
VERSAL
CONNECTOR
I
/O
7
4
NC
5
2
NC
NC
6
0
3
1
V
I
BRATE_CONT
NC
DC_20
CLK
D
I
G
I
TAL_SP
I
A
D
I
G
I
TAL_SP
I
A
D
I
G
I
TAL_SP
I
A
D
I
G
I
TAL_SP
I
A
SP
I
_MOS
I
A
D
I
G
I
TAL_SP
I
TX_SS
I
_FSYNC
SS
I
_RF_TX
TX_SS
I
_CLK
SS
I
_RF_TX
SS
I
_RF_RX
D
I
G
I
TAL
SCKA
D
I
G
I
TAL_SP
I
A
SS
I
_RF_TX
SS
I
_RF_RX
SS
I
_RF_RX
RX_SS
I
_CLK
RX_SS
I
_DATA
RX_SS
I
_FSYNC
TX_SS
I
_DATA
SP
I
_M
I
SOA
10K
R1124
10K
R1123
R1125
10K
R1122
10K
R1114
R1116
R1120
R1115
R1109
R1113
R1111
R1110
R1121
R1112
R1119
R1108
R1117
R1118
100
1K
0
1K
1K
1K
1K
1K
1K
1K
100
1K
100
100
V2
C1126
470pF
R1107
10K
V2
DC_10
33pF
C1136
C1133
33pF
33pF
C1131
33pF
C1134
33pF
C1132
470pF
C1138
470pF
C1130
470pF
C1135
NU
C1118
100pF
C1117
100pF
SW_B+
C1129
1uF
E1104
BLM11P600S
C1128
100pF
TO
BATTERY
X
I
FGND1
X1
VSW1
I
F24_CTRL
I
F33_CTRL
I
F34_CTRL
I
F18_CTRL
I
F32_CTRL
I
F27_CTRL
I
F30_CTRL
I
F23_CTRL
I
F22_CTRL
I
F25_CTRL
I
F19_CTRL
I
F31_CTRL
I
F28_CTRL
I
F17_CTRL
I
F29_CTRL
I
F26_CTRL
I
F21_CTRL
I
nterface
XCVR
D
I
SPLAY
I
nterface
To
XCVR
D
I
SP_RESET
D
I
SP_MA
I
N_EN
D
I
SP_R_W
D
I
SP_
I
D
D
I
SP_V1
.
875
XSWB+2
D
I
SP_REG_SEL_A0
XRX_DATA
XSS
I
_CLK
XTX_SSCK
XSS
I
_FSYNC
XTX_DATA
XRF_MOS
I
A
XRF_SCKA
XFN_PC_SEL*
XRF_AD_CS*
D
I
SP_BR
I
GHT2
D
I
SP_BR
I
GHT1
D
I
SP_DATA(15:0)
D
I
SP_CS_SUB
XRF_VSW1
X16
.
8MHz
D
I
SP_REG_SEL_A1
XTX_SSFS
XABACUS3_CS*
XRF_POR*
XRF_M
I
SOA
XLOCK
E1421
SPARK_GAP
1
2
V1
.
875
BLM11A601S
E1102
C1119
100pF
V2_F
I
L
NC
BLM11A601S
E1103
100pF
C1120
R9961
0
MECH_SW
6
V2
Not
P
l
aced
NC
NC
SPARK_GAP
E1420
4
MUN5313DW1T1G
Q9951
2
5
3
1
D
I
SP_V2
.
9
1
2
SPARK_GAP
E1434
SPARK_GAP
E1438
E1439
SPARK_GAP
2
E1437
SPARK_GAP
1
2
1
2
1
2
1
2
1
2
1
E1435
SPARK_GAP
SPARK_GAP
E1436
I
nterface
AUD
I
O
JACK
AUD_JACK_
I
NT
AUD_JACK_PTT
AUD
I
O_SW
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: ......