Harman Kardon dmc230, Service Manual, Page: 44 / 110

BH7862FS
Multimedia ICs
3/9
! ! ! ! Pin descriptions and Input / output circuits
Pin No. Pin name Pin description Input/output equivalent circuit
3
12
14
CIN
PbIN
PrIN
5
8 YIN
PYIN
Signal input terminal.
Input terminal for chroma signal and color-difference
signal.
Bias type input.
The input impedance is 20k
Ω
.
Signal input terminal.
Input terminal for luminance signal.
Di clamp input.
24
25
29
30 MIXFB
MIXOUT
YFB
YOUT
Signal output terminal.
Output terminal for luminance signal (interlaced type).
Signal output terminal.
Output terminal for Y/C MIX signal.
Signal output terminal.
Output terminal for chroma signal.
32 COUT
20k
harman/kardon DMC250/230 Service Manual
Page 44 of 110