TM840 Service Manual
91
4
5
USB
Q7
DTC144EE
D+
1
D-
2
6
VBU
S
4
GND
5
NC
ID
U19
T P D 4 S 0 1 2
FB21
BLM21PG221SN1
R166
0R
4.
7K
5%
R161
Q8
DTC144EE
Q9
DTC144EE
Q10
ST2301
4.
7K
5%
R162
FB20
NC
Q21
DTC144EE
4.
7K
5%
R163
10K
5%
R164
R169
10K
Q20
DTC144EE
4.
7K
5%
R165
Q23
DTC144EE
10K
5%
R167
10K
5%
R168
Q32
DTC144EE
10K
5%
R171
Q33
3K
5%
R191
10K
5%
R172
R190
10K 5%
10K
5%
R173
10K
5%
R174
Q34
DTC144EE
10K
5%
R175
Q35
DTC144EE
Q36
DTC144EE
R176
0R
4.
7K
5%
R178
Q37
DTC144EE
R188
10K
5%
Q38
DTC144EE
Q39
DTC144EE
+
C153
22uF
Q40
DTC144EE
10K
5%
R179
Q41
DTC144EE
10K
5%
R180
4.
7K
5%
R181
Q42
DTC144EE
R182
5K
FB22
BLM21PG221SN1
Q43
DTC144EE
5
U
SB_
VBU
S
4
U
SB_
D
-
3
U
SB_
D
+
2
GND
1
EXT_
S
WB+
26
AU
X_
AU
D
IO_
OU
T2
25
AU
X_
AU
D
IO_
OU
T1
24
P
R
GM_OUT_9(E
X
T
_A
LA
RM)
23
PR
GM_
IN
_
5
(IGN
_
SEN
SE)
22
PRGM_IO_8
21
PR
GM_
IO_
4
(EMER
GEN
C
Y
)
20
PRGM_IO_7
19
GND
18
TX
_A
UDI
O
17
A
UDI
O_GROUND
16
RX
_A
UDI
O
15
GND
14
P
R
GM_I
O_3(CHA
N_A
C
T)
13
P
R
GM_I
O_2(MONI
TOR)
12
PRGM_IO_6
11
AC
C
_
MAP_
ID
_
1
10
AC
C
_
MAP_
ID
_
2
9
EXT_
SPK+
8
EXT_
SPK-
7
P
R
GM_I
N_1(P
TT)
6
U
SB_
GN
D
J7
26PIN_TO_VGA
Q44
DTC144EE
4.
7K
5%
R183
Q45
DTC144EE
FB19
3A
4.
7K
5%
R184
R257
33 5%
R255
33 5%
1
2
3
4
5
6
J24
UH51543-CS7-7F
R256
33 5%
1
23
Q11
2N7002
R170
20K
5%
R177
2.
2K
5%
R189 10K 5%
R379
1.
8M 5%
C360
2.2uF/16V
R385
MA2S111
R384
NC
1
2
D12
C361
2.
2uF/
16V
47K
5%
Q58
S
T
2301
R386
10K 5%
R387
20K
5%
Q59
DTC144EE
R388
3.
7K
5%
1
2
D16
LM3Z18V
T1G
R389
2K 5%
D17
PESD
2
4
V0
S1
U
B
D20
PESD
5
V0
S1
U
B
D21
PESD
5
V0
S1
U
B
D22
PESD
5
V0
S1
U
B
D46
PESD
5
V0
S1
U
B
D47
PESD
5
V0
S1
U
B
D48
PESD
5
V0
S1
U
B
D49
PESD
5
V0
S1
U
B
D50
PESD
5
V0
S1
U
B
D51
PESD
5
V0
S1
U
B
D52
PESD
5
V0
S1
U
B
D53
PESD
5
V0
S1
U
B
D54
PESD
5
V0
S1
U
B
D55
PESD
5
V0
S1
U
B
D56
PESD
5
V0
S1
U
B
10K
5%
R133
10K
5%
R134
100P
C398
100P
C399
100P
C400
100P
C401
100P
C404
100P
C405
100P
C406
100P
C408
D36
3PESD
5
V0
S1
U
B
D63
PESD
5
V0
S1
U
B
DC13V8
3V3
5V
5V
5V
5V
5V
5V
5V
5V
3V3
3V3
3V3
3V3
3V3
3V3
3V3
3V3
3V3
3V3
USB0_DP
USB0_DM
USB0_VBUS
EXT_SPK-
AUX_AUDIO1
TX_AUDIO
RX_AUDIO
_PWR_EN
DTC144EE
EXT
ALARM_IN
ALARM_OUT
EXT_IO8_IN
EXT_IO8
EXT_IO7_IN
EXT_IO7
EXT_IO4_IN
EXT_IO4
EXT_IO6_IN
EXT_IO6
EXT_PTT_IN
EXT_PTT
EXT_IO2_MONITOR_IN
EXT_IO2_MONITOR
EXT_IO3_IN
EXT_IO3
ACC_ID1_IN
ACC_ID2_IN
IGN_SENSE_DET
EXT_PTT_R
EXT_IO8_R
EXT_IO4_R
EXT_PTT_R
EXT_IO6_R
EXT_IO3_R
EXT_IO7_R
EXT_IO2_MONITOR_R
ALARM_OUT_R
IGN_SENSE_R
DISABLE_IGN
DC13V8
DC13V8
IGN_SENSE
IGN_SENSE_R
IGN_SENSE_R
ALARM_OUT_R
EXT_IO8_R
EXT_IO4_R
EXT_IO7_R
EXT_IO3_R
ACC_ID1_R
ACC_ID2_R
EXT_IO2_MONITOR_R
EXT_IO6_R
AUX_AUDIO2
5V
5V
ACC_ID1_R
ACC_ID2_R
Содержание TM840
Страница 1: ...TM840 Service Manual I ...
Страница 19: ...TM840 Service Manual Figure4 3 4 Click Next to keep on installation 16 ...
Страница 60: ...TM840 Service Manual Figure1 TM840 400 470MHz Mainboard Top Side PCB View 57 ...
Страница 61: ...TM840 Service Manual Figure2 TM840 400 470MHz Mainboard Bottom Side PCB View 58 ...
Страница 62: ...TM840 Service Manual Figure3 TM840 400 470MHz Keypad Board Bottom Side PCB View 59 ...
Страница 63: ...TM840 Service Manual Figure4 TM840 400 470MHz Keypad Board Top Side PCB View 60 ...
Страница 82: ...TM840 Service Manual Figure7 TM840 136 174MHz Mainboard Top Side PCB View 79 ...
Страница 83: ...TM840 Service Manual Figure8 TM840 136 174MHz Main Board Bottom Side PCB View 80 ...
Страница 84: ...TM840 Service Manual Figure9 TM840 136 174MHz Keypad Board Bottom Side PCB View 81 ...
Страница 85: ...TM840 Service Manual Figure10 TM840 136 174MHz Keypad Board Top Side PCB View 82 ...