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MEX-BT31PW/BT3100P/BT3100U/BT3150U/BT3153U
2-4.
SCHEMATIC DIAGRAM - MAIN Board (1/5) -
1
2
3
(BT31PW/BT3100P/BT3150U: E, EA, MX/BT3153U)
A
PW1
TO
CN301
1
2
REAR RCH (+)
REAR LCH (+)
3
4
REAR RCH (–)
REAR LCH (–)
FRONT RCH (+)
5
6
FRONT LCH (+)
B
FRONT RCH (–)
7
8
FRONT LCH (–)
9
10
REM OUT MAX0.4A
11
12
ACC
13
14
C
BATT
15
16
GND
(BT3100U/ BT3150U: AR)
TO
RL+
RL–
CN301
8
7
FL+
FL–
5
6
D
FR+
FR-
3
4
FU1
10A
RR+
RR-
32V
1
2
PW1
RR+
RL+
1
2
E
(BT3100P)
RR–
RL–
3
4
FR+
FL+
5
6
FR-
FL-
7
8
REM OUT
F
9
10
11
12
CN802
10P
ACC
SIRIUSXM
13
14
IN
BATT
GND
15
16
G
ACC
GND
7
8
AMT REM
5
6
BATT
3
4
H
1
2
3.3
I
FB803
C801
C802
1000p
1000p
Q803
J801
FB802
LSCR523UBFS8TL
REMOTE
IN
0
FB801
3.3
Q801
LTC044EUBFS8TL
J
0
6.9
6.9
K
Q801 - 803
BATTERY CHECK
MEX-BT31PW/BT3100P/BT3100U/BT3150U/BT3153U
4
5
6
7
MAIN BOARD (1/5)
C367
C366
C365
CN301
C364
16P
RR+
1
RL+
2
RR–
3
RL–
4
FR+
5
FL+
6
FR–
7
FL–
8
AMP_REM
9
NC
10
NC
11
R311
R300
NC
12
10k
0
JL014
ACC
13
JL503
TELL_ATT
14
JL009
R378
VCC
15
10k
GND
16
D306
L301
GN1G
140uH
(BT3100U)
JL506
BK301
JL010
JL505
C334
D324
D318
C335
JL504
3300
GN1G
GN1G
0.1
(CHASSIS)
16V
R870
2.2k
R871
R874
R872
R873
12k
1k
12k
0
C877
100p
4
C876
8
1
1000p
5
9
2
C878
6
100p
R875
10
3
1k
7
R312
D820
47k
RKZ18B2KGP1
C331
0.47
D830
RKZ18B2KGP1
F3
C330
2A
0.47
36V
D831
R856
RKZ18B2KGP1
100
D832
RKZ18B2KGP1
0
R855
100
R834
R831
100k
100k
0
5
1
VCC
8
0
IC830
R857
2
7
100
5
5
3
6
BUFFER
IC830
3.3
74LVC1G17GW-125
4
5
GND
1
NC
VCC
5
IC831
0
2
BUFFER
3
GND
4
C831
IC831
0.1
TC7WH126FK(T5RSOYF
D805
R833
R819
RKZ7.5B2KGP1
68k (BT3100P)
1k
100k (BT31PW/BT3100U/BT3150U/BT3153U)
D806
RKZ18B2KGP1
R820
1k
0
Q802
LTC014EUBFS8TL
8
9
10
IC301
POWER AMP, REGULATOR
IC301
TDF8556AJ/N5
47p
1
2
3
4
5
6
7
8
9
10
11
12
47p
47p
47p
R305
220
R313
47k
R314
4.7k
0.6
Q301
LSCR523UBFS8TL
ACCESSORY DETECT
R836
22
IC402
+3.3V REGULATOR
R837
MM1886A33NRE
0
R400
5
0
RESET
R830
39k
0
C830
0.1
C401
C403
C402
0.1
220
1
6.3V
R818
220k
6
6
11
12
13
14
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
R387
0
C357
47p
R304
R307
C326
C306
220
150
47p
1
R303
R340
R396
220
0
0
R309
47k
4
5
IC402
3
2
1
C407
C411
0.1
470
16V
15
16
17
31
32
33
34
35
36
37
D401
DA2J10100L
R429
22
C311
C416
47p
47
25V
C301
0.22
C387
220
1
16V
2
C307
C323
220
1000p
10V
3
C309
C313
220
47
6.3V
16V
4
1
MAIN
BOARD
(2/5)
(Page 7)
5
6
7
8
9
10
R899
0
DR_GND
FB890
A_GND
2
FB891
D_GND
BU_GND
MAIN
BOARD
VDD_3.3V
(4/5)
BU_3.3V
(Page
DR_6V
9)
16
14
3
11
12
MAIN
BOARD
88
(3/5)
13
(Page 8)
15
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