端子功能 - Kenwood NXR-1700 Service Manual

2.14 端子功能
2.14.1 收发单元 (XC1-326E-00)
Pin
Name I/O
No.
CN7 (OLED)
1 GND - GND
2 VCC O Power supply for OLED panel
3 VLSS - Ground of analog circuit
4 VSS - Ground of logic circuit
5 VDD O Power supply for logic
6 CSn O Chip select
7 RESn O Power reset for controller and driver
8 D/Cn O Data/Command control
9 D0 I/O Host data In/Out bus
10 D1 I/O Host data In/Out bus
11 D2 I/O Host data In/Out bus
12 IREF - Current reference for brightness
adjustment
2.14.2 LAN 连接器
Pin Pin
I/O Signal Type
No. Name
1 TD+ O Analog
2 TD- O Analog
3 RD+ I Analog
4 NC - -
5 NC - -
Function
Modifi
Function
cation
Parameter
NO TX Signal + 100Base-TX
+Vout@100Ω
-Vout@100Ω
Data rate
(100Base-TX)
10Base-T
Vout@100Ω
Data rate (10Base-T)
Impedance
Output Impedance
NO TX Signal - 100Base-TX
+Vout@100Ω
-Vout@100Ω
Data rate
(100Base-TX)
10Base-T
Vout@100Ω
Data rate (10Base-T)
Impedance
Output Impedance
NO RX Signal + Impedance
Input Impedance
- -
- -
Pin
Name I/O
No.
13 VCOMN - Voltage output high level for COM
signal
14 VCC O Power supply for OLED panel
15 BS0 O Communication protocol select
16 BS1 O Communication protocol select
17 VLSS - Ground of analog circuit
18 GND - GND
CN3005 (FAN)
1 VCC O Switched power supply for FAN
2 GND - GND
3 SENSOR I FAN lock detection pulse
4 CONTROL O PWM signal to define the number of
FAN rotation
CN10 (for production)
1~13 micro SD - micro SD
Rating and Condition
Min Typ
0.95 -
-1.05 -
- 125.0
2.2 2.5
10.0
100
0.95 -
-1.05 -
- 125.0
2.2 2.5
- 10.0
- 100
- 100
- -
- -
Function
Note
Max Unit
Conform to
IEEE802.3
1.05 V
-0.95 V
MLT-3
(4B/5B Encoding)
- Mbps
2.8 V
100Base-TX
=125Mbps*4/5
Mbps
Ω
Conform to
IEEE802.3
1.05 V
-0.95 V
MLT-3
(4B/5B Encoding)
- Mbps
2.8 V
100Base-TX
=125Mbps*4/5
- Mbps
- Ω
Conform to
IEEE802.3
Ω
-
- -
- -
(No.RA095<Rev.001>)1-45