TM840 Service Manual
90
ADD FB28 1206
C137
100P
20%
50V
C159
0.
1uF 20%
50V
FB14
BLM18PG181SN1
C154
1uF 20% 25V
R159
NC
+
C135
10uF 20%
25V
12
INR+
11
INR-
8
INL+
9
INL-
4
VS
5
G1
6
G2
15
SHDN
13
TEMPLOCK
OUTR+
16
OUTR1-
17
OUTR2-
18
OUTL+
3
OUTL1-
1
OUTL2-
2
PVD
D
21
PVD
D
22
LIM_TH
7
RELEA E
14
3S
19
PGN
D
20
PGN
D
23
PGN
D
24
PGN
D
10
GND
25
PAD
U18
MAX98400B
C132
NC
R152
1K 5%
C114
1uF 20%
50V
C148
104
C146
104
R154
NC
R139
10K 5%
C112
0.
1uF 20%
50V
C151
104
C123
0.1uF 20% 50V
R140
6 8 K 5 %
FB13
BLM18PG181SN1
C130
47nF 10% 16V
C142
0.
1uF 20%
50V
C120
47nF 10%
16V
R144
1K 5%
R157
1K
5%
C150
104
C131
NC
R146
10K 5%
C121
0.1uF 20% 50V
C145
104
C118
47nF 10%
16V
R158
1
K
5
%
R148
10K 5%
R160
NC
C133
2.2uF 20% 6.3V
R151
1K 5%
C129
4.7uF 20% 6.3V
R155
10K 5%
C141
0.
1uF 20%
50V
C157
1uF 20% 25V
+
C136
4.
7uF
R156
C149
1u
5V
10K 5%
F 20% 2
C144
1uF 20% 50V
C128
0.1uF 20% 50V
15
MICBIAS
10
MIC1LP/LINE1LP
11
MIC1LM/LINE1LM
12
MIC1RP/LINE1RP
13
MIC1RM/LINE1RM
14
MIC2L/LINE2L/MICDET
16
MIC2R/LINE2R
TLV320AIC31045
DOUT
4
DI
N
3
WCLK
2
BC
L
K
1
MC
LK
9
SD
A
8
SC
L
31
R
ESET
HPRCOM
22
HPROUT
23
HPLOUT
19
HPLCOM
20
LEFT_LOP
27
LEFT_LOM
28
RIGHT_LOP
29
RIGHT_LOM
30
DV
DD
32
AVD
D
25
DRV
DD
24
DRV
DD
18
IOVD
D
7
PAD
33
D
R
VSS
21
AVSS
26
AVSS
17
D
VSS
6
U17
C126
4.7uF 20% 6.3V
C143
1uF 20% 50V
C127
0.1uF 20% 50V
R142
R194
%
10K 5%
30K 5
C113
0.
1uF 20%
50V
C147
1uF 20% 25V
-
+
-
+
1
1
2
2
3
3
GND
4
5
5
6
6
7
7
8
VCC
U25
TC75W51FU
1
NO1
COM1
2
3
NO2
COM2
4
5
IN2
6
IN3
GND
7
8
NO3
COM3
9
COM4
10
11
NO4
12
IN4
13
IN1
VCC
14
U34
TS3A4751PWR
C139
1uF 20% 50V
C140
104
+
C111
4.
7uF 20%
6.
3V
C138
1uF 20% 50V
C119
47nF 10%
16V
R278
100 5%
R279
10K 5%
C156
470P
C117
47nF 10%
16V
C124
4.7uF 20% 6.3V
C155
470P
C115
0.1uF 20% 50V
C116
0.1uF 20% 50V
C158
1uF 20% 25V
FB15
33uH
FB16
33uH
FB17
33uH
FB18
33uH
R282
33RC231
104
R283
33RC266
104
R285
33R
C271
104
R286
33R
C275
104
FB28
BLM18PG181SN1
R145
1K
5%
NC
C122
0.
1uF 20%
50V
FB807
BLM15AG221SN1D
1
EN
2
GND OUT
3
VCC
4
X801
18.432MHz
R818 BLM15AG221SN1D
C827
NC
R147
1K 5% NC
R94
4.
7K
R95
4.
7K
R38
0R
R123
0R
1nF
C384
1nF
C402
R309
100R
R321
100R
R383
100R
R390
100R
C451
NC
3V3_LDO
1V8_LDO
DC13V8
CODEC_DIN
CODEC_MCLK
I2C1_SDA
I2C1_SCL
CODEC_BCLK
CODEC_WCLK
CODEC_RESET
CODEC_DOUT
MIC+
AUDIO_PA_ON
RX_AUDIO
TX_AUDIO
AUX_AUDIO1
AUX_AUDIO2
SPK+
SPK-
O
MIC-
OPT
OPTION_SPK-
OPT
OPTION_MIC-
AUX_AUDIO
SEL1
SEL2
SEL3
SEL4
EXT_SPK-
AUX_AUDIO_AMP
MIC_AMP
AUX_AUDIO
AUX_AUDIO_AMP
COD
MIC_AMP
3V3_CODEC
3V3_CODEC
3V3_CODEC
3V3_CODEC
CODEC_SPK2-
COD
MIC+
CODEC_SPK1-
CODEC_MCLK
3V3_LDO
3V3_CODEC
TONE
TONE
3V3_OMAP
COD
CODEC_SPK1-
COD
CODEC_SPK2-
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 ...