© Digital View Ltd 2011
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Page 16 of 38
CN7 - Audio connector: DIL socket header 5x2 right angle [OPERATE UNDER 12VDC POWER INPUT ENVIRONMENT]
PIN SYMBOL
DESCRIPTION
1
VCC
Audio board logic power supply, +5V
2 VOLSEL0
Reserved
3 VOLSEL1
Reversed
4 TUNAUDSEL
Reserved
5 CLK/CNT
Reserved
6 GND
Ground
7
+12V / +24V
Audio board power supply, +12V / +24V
8 NC
No
connection
9 NC
No
connection
10 GND
Ground
CN8 – RS-232 serial control: JST B6B-XH-A (Matching type : XHP-6)
PIN SYMBOL
DESCRIPTION
1 SDATA
Reserved
2 SCLK
Reserved
3 VCC
+5V
4 TXD
RS-232
Tx
data
5 GND
Ground
6
RXD
RS-232 Rx data
CNA1 - Auxiliary power output: JST B4B-XH-A (Matching type : XHP-4)
PIN SYMBOL
DESCRIPTION
1
AUX 12V / 24V
+12V / +24V DC, 500mA max
2 GND
Ground
3 GND
Ground
4
AUX 5V
+5V DC, 500mA max
CNB1 – Backlight inverter connector: JST B5B-XH-A (Matching type : XHP-5)
PIN SYMBOL
DESCRIPTION
1 GND
Ground
2
VBKL
+12V / 24V DC, backlight power supply
3
BLCTRL
On/Off control (enable) – see JB2 & JB3
4
BVR_WIP
Brightness VR – WIP
5
BVR_A
Brightness VR A
CNC1 – Function controls connector: JST B12B-XH-A (Matching type : XHP-12)
PIN SYMBOL
DESCRIPTION
1
PSWIN
Power switch A
2
SW_ON
Power switch B
3
BVR_A
Backlight brightness VR pin A
4
BVR_WIP
Backlight brightness VR pin WIP
5 BVR_B Backlight brightness VR pin B (470
Ω
resistor to +5V Vcc)
6 GND
Ground
7
MENU
OSD menu button
8
-/LEFT
OSD -/Left button
9
+/RIGHT
OSD +/Right button
10
SEL_DN
OSD Select down button
11
SEL_UP
OSD Select up button
12 NC
No
connection
The VR for brightness depends on the inverter. The main power load for On/Off is handled by a relay on the controller.
CNV1 – Alternate Video in input, JST B5B-PH-K (Matching type : PHR-5)
PIN DESCRIPTION
1
S-Video : Chroma in
2
S-Video : Luma in
3 Ground
4 Ground
5
Composite video in
CNV2 – Component Video in input, JST B6B-PH-K (Matching type : PHR-6)
PIN DESCRIPTION
1
Luma in /Green in
2 Ground
3
Cb in / Blue in
4 Ground
5
Cr in / Red in
6 Ground
