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MEX-XB100BT
MEX-XB100BT
38
38
5-5. SCHEMATIC DIAGRAM - MAIN Section (2/5) -
• See page 46 for IC Block Diagrams.
Note:
IC804 and IC1002 on the MAIN board cannot replace with single.
When these parts are damaged, replace the complete mounted board.
When these parts are damaged, replace the complete mounted board.
5
3.3
5
0
3.4
14
0
6.6
6.6
6.6
3.4
5
3.4
6.5
0.1
3.4
1.3
1.3
6.2
6.2
6.6
0
0
6.6
14
6.6
11.3
6.5
0.1
0.1
5
5
5
3.3
5
0
11.3
9
6.6
14
11
.3
14
14
14
8.9
1
0.1
0.1
0.1
3.4
1
1.6
3.4
11
.3
14
14
14
14
14
1.7
0.9
5.2
0.1
0.9
5.1
0.6
0.9
1.7
3.4
3.4
3.4
3.4
3.4
3.4
6.4
6.6
0.1
0.1
11.3
3.4
6.6
C803
0.001
C811
100p
C804
0.001
C816
100p
C807
0.001
47
C1005
1
C812
10
C815
10
C821
680p
C805
0.1
C833
10
C819
1
C1004
0.1
C817
0.1
C838
470p
C830
47
C801
10
C861
1
C827
C825
0.1
47
C866
47
C865
10
C1016
47
C848
C850
10
C826
1
470p
C872
10
C822
10
C876
C839
150p
2.2
C878
22
C813
C868
0.0022
22
C847
0.0068
C809
C851
0.001
10p
C810
10
C818
C1386
1000p
C1385
1000p
C1387
1000p
C832
0.1
10
C834
470p
C829
0.01
C1402
0.01
C1403
0.01
C1404
C1405
0.001
C1500
0.001
0.01
C1605
0.001
C837
0.001
C835
16V
C1393
1000
100
C814
CN801
10
9
8
7
6
5
4
3
2
1
BT MODULE (WB113C)
IC1002
GND_1
1
GND_2
2
GND_3
3
NC
4
GND_5
5
GND_6
6
VREG_EN
7
VREG_IN_HV
8
VREG_OUT_HV
9
VREG_OUT_USB
10
VREG_IN_USB
11
RESET
12
UAR
T_TX
13
UAR
T_RX
14
UAR
T_R
TS
15
USB_DN
16
USB_DP
17
UAR
T_CTS
18
VDD_HOST
19
USB/UAR
T
20
SPI_PCM_SEL
21
GPIO[5]
22
PCM_CLK
23
PCM2_SYNC
24
PCM2_IN
25
PCM2_OUT
26
GPIO[4]
27
GPIO[2]
28
GPIO[1]
29
GPIO[3]
30
WP
31
VDD_P
ADS
32
GPIO[0]
33
SPI_MISO
34
SPI_MOSI
35
SPI_CLK
36
SPI_CS
37
GND_38
38
RF
39
GND_40
40
RSX051VA-30
D816
DB2441600L
D1313
RSX205L-30TE25
D806
GN1G
D1318
RB050L-60
D801
GN1G
D1319
DB2441600L
D302
DZ2J18000L
D1315
DZ2J18000L
D1314
D802
DZ2J09100L
D805
DZ2J18000L
DZ2J07500L
D817
DZ2J18000L
D809
DZ2J18000L
D818
DZ2J18000L
D807
DZ2J18000L
D808
BU_GND
+B
REM_OUT
FB804
FB803
FB802
FB805
FB801
36V
F801
2A
IC802
74LVC1G17GW-125
1
NC
2
3
GND
4
5
VCC
IC801
TC7WH126FK
1
2
3
4
GND
5
6
7
8
VCC
CN1002
J801
JL301
JL1006
JL802
JL1010
JL1014
JL1008
JL823
JL804
JL1019
JL808
JL1007
JL1012
JL1003
JL1018
JL806
JL1011
JL1013
JL801
JL805
JL1106
JL1107
JL1108
JL1016
JL820
JL1017
JL1002
JL1004
JL1009
JL807
JL1005
JL1
122
JL
111
7
JL
111
6
JL1115
JL1114
JL1112
JL1111
JL1110
JL1109
JL1015
JL803
JL1001
S
RSD046P05TL
Q811
S
RSD046P05TL
Q810
S
NTTFS5116PLTWG
Q803
S
NVTFS5124PLTWG
Q805
LSCR523UBFS8TL
Q814
LTC014EUBFS8TL
Q801
LTA014EUBFS8TL
Q802
LTC014EUBFS8TL
Q813
LTC044EUBFS8TL
Q812
0
R1365
100k
R894
R814
12k
0
R863
680k
R839
100k
R806
R813
1k
15k
R810
100k
R854
10k
R833
0
R851
2.7k
R853
R836
100
R848
22
75k
R835
R818
12k
300k
R826
R817
0
0
R842
0.039
R816
R850
68k
18k
R803
R807
27k
R1013
0
6.2k
R823
R834
100
120k
R838
R890
0
R841
100k
0
R1002
0
R845
100
R812
1k
R846
0
R1001
0
R1399
10k
R808
120k
R840
10k
R809
82k
R828
0.039
R815
0
R1035
R831
100k
R829
100
R865
360k
R849
39k
0
R1418
10k
R852
R822 270
33k
R837
0
R888
R821
1k
39k
R830
33k
R825
100k
R805
100k
R1003
100
R1004
100
R1005
0
R1029
0
R1028
BU33TD3WG-TR
IC1001
VIN
1
GND
2
STBY
3
NC
4
VOUT
5
MM1701CHBE
IC1054
VOUT
1
NC
2
GND
3
CN
4
CONT
5
NC
6
NC
7
VIN
8
BD60HC0WEFJ-E2
IC804
VO
1
VO_S
2
GND
3
NC_4
4
EN
5
NC_6
6
NC_7
7
VCC
8
BD49100RFS-E2
IC803
ADJ5
1
EN
2
LD4EN
3
ECO
4
ERR1
5
ERR2
6
SDA
7
SCL
8
SYNC
9
GND1
10
RT
11
GND2
12
VOUT3
13
ADJ3
14
VIN3
15
VIN4
16
CLCAL
17
VOCAL
18
TIMER
19
VOUT4
20
INV1
21
FB1
22
GA
TE1
23
SNSL
24
SNSH
25
VIN2
26
GND3
27
VOUT2
28
ADJ2
29
VOUT1
30
ADJ1
31
VIN1
32
VOUT0
33
INV2
34
FB2
35
SW2
36
GND4
37
HSW1
38
HSW2
39
NC
40
VINSW
41
BCAP
42
VIN0
43
GA
TE5
44
16V
C1360
470
16V
C1359
470
250V
0.01
C1384
R819
100k
R872
0.047
R871
0.068
R868
1k
R869
1k
390k
R827
0.1
C806
0.47
C820
SL503
22
R811
10k
R1413
10k
R1414
16V
470
C1361
CL1002
R892
0
16V
220
C831
16V
220
C890
1
C1368
1
C1370
0
R1387
1k
R870
1
C845
10
C846
0
R1007
0
R1011
100
R1023
100
R1014
R1015
22
22
R1017
100
R1019
CL1000
CL1001
R1055 0
100k
R1024
100
R1025
C1006
0.1
100
R1006
2.2
C1008
2.2
C1009
0
R1012
0
R1010
100
R1021
100
R1020
100
R1018
100
R1016
100uH
L301
47uH
L802
22uH
L801
XM_PWR
SYNC_OUT
USB_OVER
ECO
USB_ON
EN_SYS
BT_CLK
BT_SYNC
BT_DOUT
BT_DIN
BU_IN
RC_IN0
XM_LCH
XM_RCH
I2C0_SDA
I2C0_SCL
RC_IN1
20
21
19
22
18
23
17
16
15
1
2
(2/5)
MAIN BOARD
10
11
12
13
14
15
G
16
H
17
I
18
F
M
1
C
J
D
6
E
K
L
2
B
3
A
4
5
7
19
8
9
IC802
BUFFER
IC801
BUFFER
3
4
5
6
13
12
11
7
8
10
14
9
IC803
REGULATOR
IC1054
+1.2V REGULATOR
IC804
+6V REGULATOR
+3.3V REGULATOR
IC1001
BOARD
MAIN
>003S
(5/5)
BOARD
MAIN
>004S
(4/5)
BOARD
MAIN
>005S
(3/5)
MAIN
BOARD
>006S
(4/5)
PATTERN
BT ANTENNA
ANTENNA
BT1
(SIRIUSXM IN)
REMOTE IN
36
1/2W
1/2W
REGULATOR
BATTERY CHECK
Q812, 814
BACK UP
VOLTAGE DETECT
1/2W
1/2W
16V
REGULATOR
Q810, 811
POWER CONTROL
Q801, 802
B+ SWITCH
(US, CND)
(Page 40)
(Page 39)
(Page 40)
(Page 41)
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