TM840 Service Manual
75
1.275
B
4
3
+
C108
10uF 20% 25V
FB12
BLM21PG221SN1
R138
12.1K 1%
1uF 20% 25V
C109
C110
0.
1uF 20% 50V
C107
0.
1uF 20% 50V
+
C106
10uF 20% 25V
R137
43K 1%
R136
10K 5%
1
ADJ
U
ST
2
ON_
O
F
F
3
GND
4
IN
5
OUT
GND
6
U16
LM2941S
Q6
DTC144EE
C321+
100uF/25V
R258
10K 5%
FB25
BLM18PG181SN1
R325 68K
R327
6.8K
R329 0R
R333 39K
R334
47K
C332
220pF
C335
2700pF
R336
3.3K
R337
10k
R351
0R
R343
470K
T
R352 47K
R354 1K
R357 1K
R358
68K
0R R367
RFIN
1
ENBL
2
VSET
3
5
COMM
FLTR
4
6
NC
7
VAPC
8
VPOS
IC2
AD8315ACPZ-REEL
R368
10K
C334
10NF
R369 NC
R373
100R
R323
51R
C333
220PF
R324
82R
R
326
39R
R
328
0R
R335
5.6K
C
336
220P
F
1
2
D4
0
HVC1
3
1
D4
2
1
2
HVC1
3
1
C
337
220P
F
C338
220PF
C339
220PF
1
2
D43
HVC131
C340
220PF
FB
29
470N
H
FB
33
470N
H
R
342
5.
6K
R
393
5.
6K
C
341
220P
F
R394
0R
D44
D45
MA2S111
R397
0R
R398
56K
R399
22K
R
400
4.
7K
C342
220pF
FB34
1UH
T
R
401
47K
C
343
220pF
R
402
47K
C
351
0.
01U
F
47K
R
403
C352
220pF R404
15K
Q56
DTA144EE
R405
33K
C353
220pF
R
406
39K
R
407
3.
3K
390R
R
408
C354
220pF
R409
2.7K
C355
1000pF
R410
1K
C
356
220pF
E
B
C
Q5
7
2S
C
4617
R411
0R
C357
220pF
C358
0.01UF
C359
220pF
C638
103
-
+
Vcc
1
1
2
2
3
3
8
8
4
4
IC3-A
AD8566
-
+
7
7
6
6
IC3-B
5
5
AD8566
-
+
Vcc
1
1
2
2
3
3
8
8
4
4
IC1-A
AD8566
-
+
7
7
6
6
5
5
IC1-B
AD8566
7V0_ALL
DC13V8
POWERSAVE
PAC
VSWR_R
VSWR_T
GND
GATE_OUT
DECT
GND
GND
GND
FWD_POWER
GND
DECT
GND
DECT
DECT
DECT
DECT
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 ...