Sony MEX-GS610BE Service Manual page 46

Bluetooth audio system
Table of Contents

Advertisement

MEX-GS610BE/GS610BT/N6050BT
MAIN BOARD IC1301 PD720114GA-YEU-A-SAK (USB CONTROLLER)
Pin No.
Pin Name
1
VDD25OUT
2
VSSREG
3 to 6
LED4 to LED1
7
GREEN
8
AMBER
9
VDD33
10
X1
11
X2
12
VDD25
13
BUS_B
14
TEST
15
RREF
16
AVSS (R)
17
AVDD
18
AVSS
19
AVDD
20
VDD33
21
DMU
22
DPU
23
VSS
24
VDD25
25
DM1
26
DP1
27
VSS
28
DM2
29
DP2
30
VDD33
31
DM3
32
DP3
33
VDD25
34
DM4
35
DP4
36
VSS
37
SYSRSTB
38
PPB4
39
CSB4
40
PPB3
41
CSB3
42
VSS
43
PPB2
44
CSB2
45
PPB1
46
CSB1
47
VBUSM
48
VDD33REG
46
I/O
O
Internal regulator power supply voltage (+2.5V) output terminal
-
Ground terminal (for internal regulator)
O
LED drive signal output terminal
O
LED (green color) control signal output terminal
O
LED (amber color) control signal output terminal
-
Power supply terminal (+3.3V)
I
System clock input terminal (30 MHz)
O
System clock output terminal (30 MHz)
-
Power supply terminal (+2.5V)
I
Power supply setting terminal
I
Test mode control signal input terminal
-
Reference resistor connection terminal
-
Ground terminal
-
Power supply terminal (+2.5V)
-
Ground terminal
-
Power supply terminal (+2.5V)
-
Power supply terminal (+3.3V)
I/O
Two-way USB data (–) bus with the system controller
I/O
Two-way USB data (+) bus with the system controller
-
Ground terminal
-
Power supply terminal (+2.5V)
I/O
Two-way USB data (–) bus with the USB connector
I/O
Two-way USB data (+) bus with the USB connector
-
Ground terminal
I/O
Two-way USB data (–) bus terminal
I/O
Two-way USB data (+) bus terminal
-
Power supply terminal (+3.3V)
I/O
Two-way USB data (–) bus terminal
I/O
Two-way USB data (+) bus terminal
-
Power supply terminal (+2.5V)
I/O
Two-way USB data (–) bus with the USB cable connector
I/O
Two-way USB data (+) bus with the USB cable connector
-
Ground terminal
I
Reset signal input terminal
I/O
Power control signal input/output terminal
I
Over current detection signal input terminal
I/O
Power control signal input/output terminal
I
Over current detection signal input terminal
-
Ground terminal
I/O
Power control signal input/output terminal
I
Over current detection signal input terminal
I/O
Power control signal input/output terminal
I
Over current detection signal input terminal
I
VBUS power monitor terminal
I
Internal regulator power supply voltage (+3.3V) input terminal
Description
Not used
Not used
Not used
Fixed at "H" in this unit
Fixed at "L" in this unit
Not used
Not used
Not used
Not used
"L": reset
Fixed at "H" in this unit
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used

Advertisement

Table of Contents
loading

Table of Contents