MEX-BT38UW/BT3800U/BT3807U/BT3850U
MEX-BT38UW/BT3800U/BT3807U/BT3850U
30
30
0
0
3.3
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
1.6
3.3
3.3
3.3
1.6
0
0
0
0
3.3
0
0.2
3.3
3.3
3.3
3.3
3.3
0
0
0
0
1.6
1.7
1.5
3.2
3.1
0.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
0
0
3.2
0
0
0
0
0
0
0
1.5
1.7
3.3
1.8
0
0
0
3.3
3.3
3.3
3.3
3.3
0
0
0
0
3.3
3.3
0
0
3.3
3.3
43
29
470
R104
100k
R590
100k
R520
JL051
MA2J1110GLS0
D114
I2C_SCK
1000p
C110
470
R536
470
R534
100k
R552
48
1
C101
JL045
4.7k
R519
0.01
C515
FB566
470
R103
33
100k
R539
100k
R571
100k
R522
16V
220
C112
100k
R578
JL052
1000p
C514
R543
100k
0
R412
100
R529
44
10k
R528
100
R533
R541
100k
1
C102
4700p
C104
470
R535
JL055
21
JL054
0
R570
10uH
L110
27p
C505
1
2
3
4
5
6
7
8
8P
CN501
RESET
CLK
NCO
RX
TX
3.3V
F_WRITE
GND
0
R567
4.7
C111
LBAT54ALT1G
D400
32.768kHz
X502
10k
R530
32
RT1N141C-TP-1
Q598
JL046
31
46
0.01
C506
1
C507
100k
R551
38
100k
R521
100
R549
100k
R504
100
R547
10k
R514
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20P
CN101
GND
USB_VBUS
GND
USB_GND
KEY_GND
USB_D+
AUX_LCH
USB_D-
KEY1
AUX_RCH
RE1
AUX_GND
RE0
KEY0
LCD_CE
SIRCS
LCD_CLK
LCD_DATA
ILL+9V
PANEL(NOSE_SW)
18
MA2J1110GLS0
D111
JL050
100k
R558
4700p
C103
S101
RESET
53
R546
100k
100
R540
100
R557
7.92MHz
X501
100k
R565
23
0.01
C510
FB105
0.01
C508
MA2J1110GLS0
D112
100
R525
JL057
R542
100k
4.7k
R560
1000p
C512
0
R100
12k
R101
JL047
20
100k
R502
100
R515
R112
10
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
40
1000p
C509
1
2
3
3P
CN110
D+(USB)
D-(USB)
GND(USB)
42
100k
R517
100k
R537
22
52
0
R568
100
R505
RT1N141C-TP-1
Q599
17
30
37
41
470
R579
100k
R51
1
100
R513
100k
R526
330
R110
27p
C504
100k
R553
12k
R102
19
LRB751V-40T1G
D505
VSM
JL053
1000p
C511
100k
R538
4.7k
R556
MA2J1110GLS0
D113
10
R111
S502
I2C_SIO
JL056
D117
UDZS-TE17-6.8B
4.7k
R518
4.7k
R555
100k
R550
0.01
C513
1000p
C105
MAZ8068GMLS0
D120
RT1P141C-TP-1
Q597
100
R527
51
34
R503
100k
100
R548
100k
R572
220k
R561
100
R531
10k
R532
0
R569
100k
R585
49
10k
R516
R544
100k
R559
100k
47
45
BT_MUTE
BT_INT
ACC_IN
BT_CVC
NOSE_SW
CDM_ON
MC_RX
UNISI
MC_TX
NOSE_SW
RE0
UNISCK
I2C_SIO
SIRCS
RE1
I2C_SCK
ILL_IN
CD_ON
TEL_ATT
UNISO
BT_ON
I2C_SCK
I2C_SIO
USB_ON
DD_ON
USB_OVR
VBUS_ON
EJECT_OK
BU_CHECK
Z_MUTE
LCD_DATA
LCD_CE
LCD_CLK
WAKE_UP
RC0
RC1
KEY0
KEY1
BT_TE1
BT_FR
BT_ST2
BT_TE2
BT_POW
BT_RST
BT_ST1
BT_PLA
Y
BT_FF
BT_ST3
BT_ST0
BT_OP
BT_MF
SYS_RST
RE1
LCD_CLK
KEY1
SIRCS
LCD_CE
LCD_DATA
KEY0
RE0
LCD_+9V
BUS_ON
SYS_RST
LCD_+9V
BT3850U
(4/4)
MAIN BOARD
INVERTER
(NC)
(CHASSIS)
RESET SWITCH
INVERTER
(BT3800U: AEP, UK/BT3807U)
(BT3850U: E)
BT38UW/BT3800U:
US, CND/BT3850U
(BT3850U)
(2/2)
BOARD
SERVO
J
4
B
16
6
9
11
D
N
15
H
L
10
K
17
3
5
12
C
F
18
M
1
19
E
8
G
14
A
2
13
I
7
FREQUENCY
BT3800U: AEP, UK/
SELECT
9k
10k
R501
100k
R545
(BT3807U)
100k
BT3850U: EA
BT3800U/
BT38UW/
BT3850U
BT3800U/
BT38UW/
BT38UW/BT3800U:
US, CND/BT3807U
BT3807U
BT3800U/
BT38UW/
0.1
C122
D115
D116
• See page 24 for Waveforms. • See page 37 for IC Pin Function Description.
4-9. SCHEMATIC DIAGRAM - MAIN Section (4/4) -
Содержание MEX-BT3800U - Bluetooth Audio System
Страница 20: ...MEX BT38UW BT3800U BT3807U BT3850U 20 MEMO ...