BBK LT1504S, Service Manual

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4
VGA type connector pin assignment
1.Red Video 6.Red Ground 11.ISP-SEL-I
2.Green Video 7.Green Ground 12.SDA
3.Blue Video 8.Blue Ground 13.H-sync.
4.None 9.+5V 14.V-sync.
5.GND 10.Sync GND 15.SCL
C.RCA jacks are all female type.
D.Mini DIN CNC 4 Pins (SCN570S3NS00000) for S-video, the pin assignment is
described as below:
VGA
Format
R, G, B Analog
Level/Impedance
0.7Vp-p / 75 Ω
DDC 1/2B
Compliant with Revision 1.0
Sync H/V separate
3V TTL level / 1k Ω
Frequency Fh = 31~80 kHz
Fv = 56~76 Hz
Maximum Pixel Clock
135 Mhz
Connector
Mini VGA 15 pin (female) x 1
Video (Composite) CVBS Signal
Format
NTSC, 4.43NTSC, PAL_M, PAL(B,G,H,D,N), SECAM
Level / Impedance
1.0Vp-p / 75 Ω
S-Video (Y/C) Signal
Format
Y, C
Level / Impedance Y: 1.0Vp-p / 75 Ω
C: ± 286 mV/ 75 Ω
Analog HD15 Video Signal (YPbPr/YCbCr)
Format
Y, Pb, Pr or Y, Cb, Cr
Level / Impedance Y: 1.0Vp-p / 75 Ω
Pb/Cb, Pr/Cr: 0.7 ± 0.035Vp-p / 75 Ω
1: Ground
2: Ground
3: Y
4: C