9-4
Schematics, Board Overlays, and Parts Lists – UHF
: General Section
May 28, 2008
6871620L01-C
Figure 9-3. UHF Main Board Overall Schematic
D
I
SP
&
KEYPAD
19
J1-19
44
32
J1-33
J1-44
J1-32
37
J1-10
J1-37
J1-24
18
J1-18
J1-31
J1-6
25
J1-25
J1-39
J1-16
J1-14
J1-54
J1-22
J1-23
12
J1-12
8
6
J1-8
J1-21
J1-60
J1-58
20
42
J1-20
J1-42
J1-56
21
39
23
31
58
60
24
33
54
56
22
16
14
10
J1-40
J1-46
J1-27
J1-30
J1-57
J1-52
J1-55
J1-34
J1-4
J1-38
27
29
J1-48
J1-29
J1-26
J1-28
4
J1-35
J1-36
J1-50
34
26
52
30
48
35
55
50
28
46
57
36
38
40
13
J1-13
45
J1-45
SPARK_GAP
E1502
1
2
53
J1-53
E1503
SPARK_GAP
1
2
49
J1-49
J1-15
1
2
E1501
SPARK_GAP
J1-51
1
2
SPARK_GAP
E1500
J1-59
47
J1-47
51
15
59
E1506
SPARK_GAP
1
2
1
2
SPARK_GAP
E1507
1
2
SPARK_GAP
E1505
E1504
SPARK_GAP
1
2
J1-17
J1-41
J1-3
J1-2
J1-11
NC
NC
1
J1-1
J1-43
9
J1-9
5
J1-5
7
J1-7
11
41
43
17
3
2
TOP
CONTROL
D
I
SP_BR
I
GHT2
J3-3
J3-6
J3-9
J3-8
5V_Misc
R9906
30
12
J3-12
14
R9905
1K
10
9
11
10
9
8
7
6
5
4
3
2
1
13
J3-11
0
R9912
J3-14
6
8
Q9901
68
R9907
2
.
4V
VR9901
J3-16
J3-15
2
15
7
J3-4
1
11
4
100pF
C1104
13
14
15
16
5
J3-13
D
I
SP_BR
I
GHT1
12
Q9902
3
J3-1
J3-5
J3-2
0
R9901
R9908
1K
Q9903
J3-10
J3-7
C1102
100pF
0
D
I
SP_DATA(15:0)
D
I
G
I
TAL_NO
I
SY
R9915
R9914
68K
2
1
SPARK_GAP
E1445
2
E1444
SPARK_GAP
1
E1443
1
2
SPARK_GAP
91K
R9913
1
2
E1442
SPARK_GAP
1
2
U9917
SPARK_GAP
SPARK_GAP
U9916
1
2
150K
U9907
SPARK_GAP
1
2
2
SPARK_GAP
U9908
1
100pF
C9901
NC
22K
R9911
R9910
5V_Misc
27K
10K
R9909
EAR+
EAR-
NU
NU
NU
R9903
D
I
SP_BR
I
GHT2
R9919
1K
1K
1K
1K
R9904
R9917
R9918
C9970
100pF
R9902
R9916
D
I
SP_BR
I
GHT1
D
I
SP_V1
.
875
D
I
G
I
TAL
UC_KP_ROW2
UC_KP_ROW3
UC_KP_ROW4
UC_KP_ROW5
UC_KP_ROW6
D
I
SPLAY
KEYPAD
UC_KP_5V2
UC_KP_BL_EN
UC_KP_COLUMN0
UC_KP_COLUMN1
UC_KP_COLUMN2
UC_KP_ONOFF
UC_KP_ROW0
UC_KP_ROW1
D
I
SP_CS_SUB
D
I
SP_DATA(15:0)
D
I
SP_
I
D
D
I
SP_MA
I
N_EN
D
I
SP_REG_SEL_A0
D
I
SP_REG_SEL_A1
D
I
SP_RESET
D
I
SP_R_W
D
I
SP_V1
.
875
D
I
SP_V2
.
9
FL
I
P_SENSE
D
I
SP_BR
I
GHT1
D
I
SP_BR
I
GHT2
UC_RESET_ENC
UC_TX_
I
NH
I
B
I
T
UC_UCM_SS
UC_WAKEUP
UC_ENC_SS
I
_D
I
UC_ENC_SS
I
_DO
UC_
I
NT_M
I
C
UC_
I
UC_
I
NT_SPKR-
UC_KEYFA
I
L_LH_BDMDATA
AUD
I
O
CE
UCM
AUD
I
O
JACK
UC_BOOT_ENC
UC_ENC_SS
I
_CLK
AUD_JACK_
I
NT
AUD_JACK_M
I
C
AUD_JACK_PTT
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
NC
NC
NC
C54
100pF
100pF
C56
C55
100pF
R9998
4809788E21
6
.
8V
VR4
100pF
C57
100
VR51
5
.
73V
C52
100pF
C58
100pF
C53
470pF
E1416
SPARK_GAP
1
2
SPARK_GAP
E1415
1
2
SPARK_GAP
E1414
1
2
AUD_JACK_SPK_out
SW_B+
R9999
0
FU_B+
330pF
C9966
DC_
I
5
CE_SPKRCOM
E1417
1
2
SPARK_GAP
NU
Antenna
C
l
ip
10pF
C29
2113944C30
1
CL
I
P
M1704
GND
C21
1
.
6pF
A
1
C
3
G1
2
G2
4
J1704
2460591D12
L20
18
.
29nH
1K
R22
0613952H73
C22
2113944C17
E1419
SPARK_GAP
1
2
3
.
0pF
FU_B+
TXFS
TX
I
NH
TXTD
USEL
VSW1
X
ABCS
ANT
XCVR
F168
FUB+
LOCK
MOS
I
RAWB+
RSTL
RXCK
RXDO
RXFS
SPCK
TXCK
RAWB+
FU_B+
NC
NC
NC
VSW1
NC
NC
LOCK
USEL
ABCS
F168
RXDO
VSW1
SCKA
RSTL
MOS
I
A
BS
BS
TXFS
TXCK
TXTD
SWB+
RXFS
RXCK
AUD
I
O_SW
EXT_SPKR-
E
UC_KP_ROW7
UC_MON
I
TOR
TOP/VOLUME
CONTROL
UC_
I
NT_PTT
UC_EMERG
X1
XRF_AD_CS*
XRF_BAT_STAT
XRF_M
I
SOA
XRF_MOS
I
A
XRF_POR*
XRF_SCKA
XRF_TX_
I
NH
I
B
I
T
XRF_VSW1
XRX_DATA
XSS
I
_CLK
XSS
I
_FSYNC
XSWB+2
XTX_DATA
XTX_SSCK
XTX_SSFS
X16
.
8MHz
XABACUS3_CS*
XFN_PC_SEL*
X
I
FGND1
XLOCK
XCVR
E
EXT_SPKR-
VOCON
AUD
I
O_SW
FU_B+
.
01uF
C4
VR3
4815155H01
C24
10uF
2113944C45
C6
100pF
6515076H01
F901
24V
3A
10uF
C20
Battery
Contact
RAWB+
CONTACT
M1705
2 DATA
3
NEG
1 POS
1
TP1002
1
TP1006
1
TP1004
TP1003
1
1
TP1008
TP1005
1
TP1001
1
TP1007
1
TP1009
1
SPARK_GAP
E1406
SPARK_GAP
E1404
SPARK_GAP
E1408
E1413
SPARK_GAP
SPARK_GAP
E1412
E1407
SPARK_GAP
E1411
SPARK_GAP
E1409
SPARK_GAP
SPARK_GAP
E1410
E1405
SPARK_GAP
E1403
SPARK_GAP
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
V_V
I
BE
100pF
C71
100pF
C73
C72
100pF
CE_UCM_SPK
J2-15
15
J2-5
5
J2-30
30
10
J2-12
12
J2-10
J2-14
14
J2-17
17
J2-24
24
1
J2-1
J2-4
4
J2-19
19
J2-28
28
J2-18
18
25
J2-27
27
J2-25
J2-26
26
8
J2-9
9
J2-8
21 J2-21
J2-20
20
J2-29
29
22 J2-22
J2-2
2
13 J2-13
J2-6
6
16 J2-16
J2-23
23
J2-11
11
J2-7
7
3
J2-3
8 9 10
2671728L01
SH
I
ELD
SH01
1 2 3 4 5 6 7
2671818L01
SH
I
ELD
SH02
1 2 3 4 5 6 7 8
SH
I
ELD
SH03
1 2 3 4 5
2671819L01
3 4 5 6 7
SH04
SH
I
ELD
2671685M01
1 2
3 4 5 6
2671821L01
SH
I
ELD
SH05
1 2
1 2 3 4 5 6 7 8
2671822L01
SH
I
ELD
SH06
4 5 6
2671817L01
SH
I
ELD
SH11
1 2 3
6 7 8 9 10
SH10
SH
I
ELD
2671826L01
1 2
11
3 4 5
SH
I
ELD
SH09
1 2 3 4 5 6 7 8
2671825L01
6
2671824L01
SH
I
ELD
SH08
1 2 3 4 5
SH07
SH
I
ELD
2671823L01
1 2 3 4 5 6
R731
0
U9905
2
5
6
3
1
4
MUN5313DW1T1G
Rb
=
Re
=
47K
R1704
100K
V
I
BRATE_CONT
DC_20
R733
100K
VSW1
Q9950
R735
V_V
I
BE
0
R9930
510
AJACKin
C9956
1
.
0uF
EAR+
AJACKin
EAR-
470pF
C1233
470pF
C1234
33
0613952H37
R10000
TP1011
1
33
R10001
1
TP1010
CE_SPKRCOM
C1216
100pF
4
8
3
9
NU
NU
AUD
I
O_SW
C1211
0
.
10uF
0
R9996
R9997
0
D
I
G
I
TAL_SP
I
B
VCC
COM2
6
GND
I
N1
I
N2
5
NC1
7
NC2
2
NO1
10
NO2
1
NLAS4684
U20
COM1
EXT_SPKR-
E
VCC5
V5A
V5A
R9931
39K
R9932
1K
C9975
4
.
7uF
4
.
7uF
AUD_JACK_SPK_out
V5A
5V_Misc
6
.
8V
VR1209
10uF
C1141
C1142
2
.
2uF
.
01uF
C1140
8 SHUTDOWN
LP2989
I
MMX-5
.
0
1 BYPASS
7
ERROR
3
GND
4
I
NPUT
2
NC
5
OUTPUT
6 SENSE
LP2989
U1101
R1133
100K
0
R1209
D4
MBRM140T3
V5A
R9934
10K
R9933
100K
5
6
4 VNEG
VPOS
10
CTGND
G1
I
NNEGA
2
I
NNEGB
8
I
NPOSA
3
I
NPOSB
7
1
9
U9904
LMV712LDX
C9968
0
.
10uF
SDA
SDB
OUTA
OUTB
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: ......