MONITOR CONTROL BOARD
SPECIFICATION
MODEL: M.NT68676.2A
Part Number: NT-11112749
CONTENT
ITEM
PAGE
1.GENERAL DESCRIPTION
2
2.FUNCTION LAYOUT
2
3.FEATURES
3
4.PCB DIMENSIONS
3
5.SCHEMATIC OF IR & KEY BOARD
4
6.INTERFACE DEFINITION
4
7.CONFIGURATION & GENERAL PRECAUTIONS
6
REVISION HISTORY
VERSION
DATE
BOARD ID
PAGE
DESCRIPTION
AUTHOR
V1.0
2011.12.27
M.NT68676.2A
11486
All
First issued.
LindaM.NT68676.2A-SPECIFICATION
- 2 -
1. GENERAL DESCRIPTION
M.NT68676.2A is a monitor control board, which is suitable for Asia-Pacific market. It can support
LED/LCD panels which resolution is up to 2048×1152.
M.NT68676.2A can synchronize with computer automatically. Synchronization requires the
synchronous signal which horizontal and vertical sync are separated.
M.NT68676.2A can support dynamic contrast control, headphone input and Digital volume control
simultaneously.
2. FUNCTION LAYOUT
The picture is for a reference only, the actual item is the standard.
The optional connectors and terminals are marked with "*".
TOP VIEW OF M.NT68676.2A
CN5:
Inverter
*CN10: IR
Interface
*CN3: Power
Supply
CN11: Key
Interface
CN25: LVDS
Interface
CN20:
Speaker
FRONT VIEW OF M.NT68676.2A
DC Power
Supply
HDMI
In
DVI In
PC-RGB
In
PC
Audio In
Earphone
OutM.NT68676.2A-SPECIFICATION
- 3 -
1 2 3 4 5 6
3
4
6
5
2
1
NO. Description
Ver.
PC AUDIO IN
DVI IN
DC IN
EARPHONE OUT
HDMI IN
V1.0
VGA IN
3. FEATURES
CHIPSET
NT68676(UFG)
MARKET AREA
Asia-Pacific
OSD LANGUAGE
Simplified Chinese, Traditional Chinese, English, French, German, Italian, Spanish,
Portuguese, Japanese, Korean (optional)
PANEL
Panel Type
LED/LCD
Interface
Single/Dual LVDS (8bit)
Max Resolution
2048×1152
VIDEO INPUT
PC-RGB
Format
Up to 2048×1152@60Hz
HDMI
480i, 480p, 576i, 576p, 720p, 1080i, 1080p
AUDIO INPUT
PC Audio
Earphone Input
0.2 ~ 2.0 VRMS
AUDIO OUTPUT
Frequency
Response
100Hz~15KHz @±3dB (1KHz, 0dB reference signal)
Max Output power
2×1W(8Ω) THD+N<10%@1KHz
(Power Supply: 12V, Audio Input: 0.5VRMS)
POWER
Requirement
12V DC/12V(built)/12V,5V(built in)/12V,5V,5VSB(built in)
To Panel
3.3V/5V/12V
Management
Standby Power Consumption < 0.5W(Board Only)
KEY FUNCTION
POWER,MENU,VOL+,VOL-,ADJUST/EXIT
4. PCB DIMENSIONS
The size of M.NT68676.2A is 139mm(L)*58mm(W)*17mm(H).M.NT68676.2A-SPECIFICATION
- 4 -
5. SCHEMATICS OF IR BOARD & KEY BOARD
6. INTERFACE DEFINITION
The optional connectors are marked with "*".
CN5(6PIN/2.0): INVERTER CONNECTOR
NO.
SYMBOL
DESCRIPTION
1
12V
+12V DC Power Supply
2
12V
3
BLO
Back-Light ON/OFF Control for Panel
4
ADJ
Brightness Adjustment for Panel
5
GND
Ground
6
GND
*CN10(3PIN/2.0): IR INTERFACE CONNECTOR
NO.
SYMBOL
DESCRIPTION
1
IR
IR Receiver
2
GND
Ground
3
5V
+5V DC Power Supply
*CN3(6PIN/2.0): POWER SUPPLY CONNECTOR
NO.
SYMBOL
DESCRIPTION
1
PWON
Power On/Off
2
5VSB
+5V DC Power Supply for Standby Mode
3
5V
+5V DC Power SupplyM.NT68676.2A-SPECIFICATION
- 5 -
NO.
SYMBOL
DESCRIPTION
4
5V
5
GND
Ground
6
GND
CN11(10PIN/2.0): KEY INTERFACE CONNECTOR
NO.
SYMBOL
DESCRIPTION
1
K0
Key0
2
RED
Red Indicator
3
GRN
Green Indicator
4
GND
Ground
5
K1
Key1
6
K2
Key2
7
K3
Key3
8
K4
Key4
9
K5
Key5
10
K6
Key6
CN25(2×15PIN/2.0): LVDS INTERFACE CONNECTOR
NO.
SYMBOL
DESCRIPTION
1
VSEL
Power Supply for Panel
2
VSEL
3
VSEL
4
GND
Ground
5
GND
6
GND
7
TXO0-
LVDS ODD 0- Signal
8
TXO0+
LVDS ODD 0+ Signal
9
TXO1-
LVDS ODD 1- Signal
10
TXO1+
LVDS ODD 1+ Signal
11
TXO2-
LVDS ODD 2- Signal
12
TXO2+
LVDS ODD 2+ Signal
13
GND
Ground
14
GND
15
TXOC-
LVDS ODD Clock- Signal
16
TXOC+
LVDS ODD Clock+ Signal
17
TXO3-
LVDS ODD 3- Signal
18
TXO3+
LVDS ODD 3+ Signal
19
TXE0-
LVDS EVEN 0- Signal
20
TXE0+
LVDS EVEN 0+ Signal
21
TXE1-
LVDS EVEN 1- Signal
22
TXE1+
LVDS EVEN 1+ Signal
23
TXE2-
LVDS EVEN 2- Signal
24
TXE2+
LVDS EVEN 2+ SignalM.NT68676.2A-SPECIFICATION
- 6 -
NO.
SYMBOL
DESCRIPTION
25
GND
Ground
26
GND
27
TXEC-
LVDS EVEN Clock- Signal
28
TXEC+
LVDS EVEN Clock+ Signal
29
TXE3-
LVDS EVEN 3- Signal
30
TXE3+
LVDS EVEN 3+ Signal
CN20 (4PIN/2.0): SPEAKER CONNECTOR
NO.
SYMBOL
DESCRIPTION
1
LO
Audio Left Channel Output
2
GND
Ground
3
GND
4
RO
Audio Right Channel Output
7. CONFIGURATION & GENERAL PRECAUTIONS
Relative humidity: ≤ 80%.
Storage temperature: -10~60°C.
Operation temperature: 0~40°C.
Protect the board from static electricity in case of damage to the IC.
Keep the board away from conductor when it is working.
Don't push or pull the connectors when the board is working.
Don't press , distort or disassemble the board.
Clean the board with soft dry cloth when it's dirty.
Don't wire in the board to power supply before panel is correctly connected
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