Service manual

18
(Reduce Blanking)
1680x1050_60
59.954
65.290
146.250
Yes
 
1920 x 1200
1920x1200_60
(Reduce Blanking)
59.950 74.038 154.000
No
 
640x480
@67Hz
MAC13 66.667 35.000 30.240
Yes
832x624
@75Hz
MAC16 74.546 49.722 57.280
Yes
1024x768
@75Hz
MAC19 75.020 60.241 80.000
Yes
1152x870
@75Hz
MAC21 75.06 68.68 100.00
Yes
(4) Support Audio:
(a) HDMI Mode:
- Support LPCM, two audio channels
- Support audio sampling rate : 32kHz, 44.1kHz, 48kHz
- Support audio bit rate : 16 bits, 20 bits, 24 bits
(b) DVI Mode:
Analog audio is supported through PC audio input terminal.
Note. There timing showing depend the EDID file and VGA graphic card limitation.
It is possible that user cannot choose the above timings on VGA display card.
1.1.5 PC Input
(1) Pin definition and Signal Level:
Pin
Signal
P
arameter
Min
Type
Max
1
RDATA
GDATA
BDATA
Impedance
75
Ohm
2
Amplitude
0.7
Volts peak
-
to
-
peak
3
Black pedestal
0
Volts
Pixel Clock
170
M Hz
2
GDATA_SOG
Impedance
75
Ohm
Amplitude
1
Volts peak
-
to
-
peak
Video amplitude
0.7
Volts
peak
-
to
-
peak
Sync amplitude
0.3
Volts peak
-
to
-
peak
Black pedestal
0
Volts
Pixel Clock
170
M Hz
13
HDATA
Impedance
1
K ohm
Amplitude, low level
0
0.5
volt
Amplitude, high level
2.5
5
Volt
Frequency
31
102
K Hz
14
VDATA
Imped
ance
1
K ohm
Amplitude, low level
0
0.8
volt
Amplitude, high level
2.5
5
Volt
Frequency
48
120
Hz
12
SDADATA
Amplitude, low level
0
0.8
volt
Amplitude, high level
2.5
5
Volt
15
SCLDATA
Amplitude, low level
0
0.8
volt
Amplitude, hig
h level
2.5
5
Volt
4
NC