Lvds Interface Connector; Panel Power Connector - Lex Computech CI770A Instruction Manual

3-15 LVDS Interface Connector

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LVDS1: 18/24bits LVDS interface (2x15pin 1.25mm wafer)
Description
PIN NO.
PWM dimming
1
+LCD(5V or 3.3V)
3
Channel-1-DATA3+
5
Channel-1-DATA3-
7
Channel-0-DATA2+
9
Channel-0-DATA2-
11
GND
13
Channel-0-DATA1+
15
Channel-0-DATA1-
17
GND
19
+LCD(5V or 3.3V)
21
Channel-1-DATA2+
23
Channel-1-DATA2-
25
Channel-1-DATA1+
27
Channel-1-DATA1-
29
Note: 1. JVL1: LVDS panel +5V/+3.3V Voltage select
2. LVDS1 PIN 1 for panel backlight active, default Hi or Low by JSD1 jumper setting.
3. Pin 1 back light dimming control .provided 200Hz / 275Hz / 380Hz / 20KHz /25KHz
and adjust PWM duty cycle by software program .

3-16 Panel Power Connector

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CPP1: Panel Inverter power (5pin 2.0mm wafer)
PIN NO. Description
1 +12V or +5V
2
3 PWM dimming
4 ENBKL(3.3V)
5 ENBKL(5V)
Note: 1. JVP1 Inverter Voltage select
2. CPP1 PIN 3 and LVDS1 PIN1 is same signal.
Default active setup by JSD1
3. Pin 3 back light dimming control.
provided 200Hz / 275Hz / 380Hz / 20KHz /25KHz
and adjust PWM duty cycle by software program.
PIN NO.
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
GND
Description
+5V
+LCD(5V or 3.3V)
Channel-0-DATA3+
Channel-0-DATA3-
Channel-0-CLK+
Channel-0-CLK-
GND
Channel-0-DATA0+
Channel-0-DATA0-
GND
+LCD(5V or 3.3V)
Channel-1-CLK+
Channel-1-CLK-
Channel-1-DATA0+
Channel-1-DATA0-
51
LVDS1
30
CPP1
pin1
pin1