Schematic Diagram - Bt Board - Sony PS-LX310BT Service Manual

2019/02/23 00:40:47 (GMT+09:00)
PS-LX310BT
4-5.

SCHEMATIC DIAGRAM - BT Board -

1 2
BT BOARD
A
D3.3V
B
CN903
1
2
3
C
4
5
6
6P
CN904
3
UART_RX
2
UART_TX
1
3P
LED901
Amber LED
LED902
BLUE LED
D
Q901
R914
MTB090N06N3 C920
4.7K
0.01(NC)
R911
MOTOR Detect R913 SW901
4.7K R912 10K(NC) BT Key
10K
C921
0.01
D3.3V
R923
4.7K
POWER ON: Low
E
POWER OFF: High
Q902 C928
R922
MTB090N06N3 0.01(NC)
R920
POWER Detect 10K(NC)
4.7K R921
10K
C927
0.01
F
31
3 4
Line width should be designed to match 50 characteristic impedance,
depending on PCB material and thickness.
CT03
BT ANTENNA TX
LQP15MN3N9B02D 3.9NH ±0.1nH DCA=170MA DCR=0.5R Q=13(MURATA)
CT01 CT02
0.8PF ±0.1pF 50V(Murata)
NC
R901 R902
100K 0
IC902
BD4730G
C907
10/25 C908 C909
0.1 0.01
1
PCM_SYMC
2
PCM_OUT
3
PCM_IN
4
GND
R903
0 5
SPI_CLK
R927
R904
0
0 6
SPI_MISO
R905
SPI_CLK 0 7
SPI_CSB
SPI_MISO
R906
SPI_CS 0 8
SPI_MOSI
SPI_MOSI
9
GND
10
RESET
11
UART_RTS
R907 12 Bluetooth Audio Module
UART_CTS
10
13
UART_RX
14
R908 UART_TX
10
15
LED0
LED ON: Low
LED OFF: High 16
LED1
R909 220,1%
17
LED2
R910 150,1%
/MOTOR Detect 18
PIO0
MOTOR ON: Low
19
MOTOR OFF: High PIO1
20
PIO2
21
PIO3
BT Key 22
PIO4
R915
23
PIO5
10K
C922
0.01
/POWER Detect
D901
CN901 IC901 1SS355
L904 BEAD(600ohm) BA033FP
5 MOTOR Detect
L903 BEAD(600ohm) C901
4
L902 BEAD(600ohm) 0.1
TO MAIN PCB 3 I O D3.3V
C902 C903
2 10/25
L901 BEAD(600ohm) 0.1 C906
1 SMPS12V
0.1
5P C904 C905
R924 POWER Detect
10/25 10/25
RDGND
0(NC)
AGND
5 6 7
DM901
Sunitec Bluetooth module
Audio response range 20Hz ~ 20KHz must be +/- 1dB
60
MIC_BIAS_B
R926
59 CN902
MIC_LP 0
58 R931
MIC_LN
0
57
MIC_RP R925
3P
0
56 R930
MIC_RN
0
55 AGND
GND
54
PIO24
Q903
53 MTB090N06N3
PIO22
R929
52
VREG_EN R928
100K 100K
51
V5.0
50 C933
CHG_EXT
2.2/16
49 R919 0 C926 0.1
VBAT_SENSE
48 R918 0 C925 0.1
VBAT
47 C924 0.1(NC)
1V8_OUT
46 R917 0(NC)
VDD_MEM
45 R916 0 C923 0.1
VDD_PADS
44 D3.3V
GND
JK901
43 1
USB_D- VUSB
2
D-
42 3
USB_D+ D+
4
ID
41 5 Micro B TYPE USB JACK
GND DGND
6
CHASSIS
40 7
I2C_SDA CHASSIS
39
I2C_SCL
38
PIO28
8
1
2 Signal impedance at 1Kohm
3
Sony CONFIDENTIAL
For Authorized Servicer
PS-LX310BT
SYS SET