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Specifications subject to change without notice
© Digital View Ltd – Doc Ver 2.2: 12 Dec, 2011 (SVX-1920_manual.doc)
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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
CN9 – Ambient light sensor connector : JST B3B-PH-K (Matching type : PHR-3)
PIN SYMBOL
DESCRIPTION
1 GND
Ground
2 VCC_5V
VCC
5V
3
ALSF
Ambient light sensing feedback
CN10 - HDMI Audio out (Matching type : XHP-4)
PIN SYMBOL
DESCRIPTION
1 GND
GND
2
AUDIO LOUT
HDMI LEFT OUT
3 GND
GND
4
AUDIO ROUT
HDMI RIGHT OUT
CN11 – SPDIF audio output connector : JST B3B-PH-K (Matching type : PHR-3)
PIN SYMBOL
DESCRIPTION
1
SPDIF
SPDIF Digital audio output
2 GND
Ground
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
CNA2 - Auxiliary power output: JST B2B-PH-K (Matching type : PHR-2)
PIN SYMBOL
DESCRIPTION
1
Vcc_5V
+5V DC, 500mA max with fuse
2 GND
Ground
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
CNB2 – Backlight status input inverter connector: JST B2B-XH-A (Matching type : XHP-2 )
PIN SYMBOL
DESCRIPTION
1
BL_STATUS
Backlight status (Normal = High)
2 GND
Ground
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