Akai LCT-4216, Service Manual

Page: 69 / 92

Product Specification
/
LC420W02
Liquid Crystal Display
Ver. 1.1 August.12, 2004
3-2. Interface Connections
This LCD module employs two interface connections, a 30-pin connector is used for the module electronics
and two 12-pin connectors are used for the integral backlight system.
3-2-1. LCD Module
- LCD Connector(CN1) : FI-X30SSL-HF (Manufactured by JAE) or Equivalent
- Mating Connector : FI-X30C2L (Manufactured by JAE) or Equivalent
Table 4. MODULE CONNECTOR(CN1) PIN CONFIGURATION
LVDS Receiver ) RD+
25
LVDS Receiver Signal(-) RD-
24
Ground GND
23
LVDS Receiver Clock ) RCLK+
22
LVDS Receiver Clock Signal(-) RCLK-
21
LVDS Receiver Signal(-) RB-
15
Ground GND
14
LVDS Receiver ) RA+
13
LVDS Receiver Signal(-) RA-
12
Ground GND
11
External V
BR
input from System to LCD module V
BR_EXT
28
Ground GND
29
2
Ground GND
30
Power 12.0V V
LCD
2
Power 12.0V V
LCD
3
Power 12.0V V
LCD
4
Ground GND
5
Ground GND
6
Ground GND
7
Ground GND
8
1
Select LVDS Data format Select
9
AI Enable ( ‘ H ’ = Enable , ‘ L ’ = Disable )
Enable 10
LVDS Receiver ) RB+
16
Ground GND
17
LVDS Receiver Signal(-) RC-
18
LVDS Receiver ) RC+
19
Ground GND
20
Ground GND
26
V
BR
output from LCD module V
BR_OUT
27
Note Description Symbol Pin No.
V
LCD
Power 12.0V
1
Note: 1. If Pin 9 is Ground, Interface format is “LG”, and if Pin9 is Vcc(3.3V), Interface format is “DISM”
See page 9 and 10.
2. Pin 30 should be ground, this pin is necessary for LCD test.
3. All GND(ground) pins should be connected together, which should be also connected to the LCD
module’s metal frame.
4. All V
LCD
(power input) pins should be connected together.
5. Input Level of LVDS signal is based on the IEA 664 Standard.