36 25 35 34 33 32 31 30 29 28 27 26 24 23 22 21 20 19 18 17 16 15 14 13 48 47 46 45 44 43 42 41 40 39 38 37 10 v dd gnd gnd gnd v dd gnd 46 45 44 13 14 15 16 29 30 32 48 47 21 20 17 12 11 10 41 40 39 38 37 22 23 24 25 26 27 28 33 34 35 36 sivd 9 sivd 8 sivd 7 sivd 6 sivd 5 sivd 4 sivd 3 sivd 2 sivd 1 sivd 0 vd 9 vd 8 vd 7 vd 6 vd 5 vd 4 vd 3 vd 2 vd 1 vd 0 slnp ck 27 oc 13 oc 6 frame chara y white 8 y white 7 y white 6 y blk 7 y blk 6 y blk 5 y blk 4 y dly a y dly b cfr dly 11 12 9 8 7 6 5 4 3 2 1 1 9 8 7 5 4 3 2 gp422 sel a sel b c frame y frame y chara pin
no. pin
no. i/o i/o signal signal 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 i i i i i i i i i i i i i i i i i i o o o vd 9 slnp vd 8 vd 7 vd 6 gnd vd 5 vd 4 vd 3 vd 2 vd 1 vd 0 y blk 4 y blk 5 y blk 6 y blk 7 ck 27 gnd v dd oc 13 oc 6 gp422 sivd 0 sivd 1 26 25 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 o o o o i i i o o o o o o o o o i i i i i sivd 3 sivd 2 sivd 4 sivd 5 y white 6 y white 7 gnd y white 8 sivd 6 sivd 7 sivd 8 sivd 9 sel a sel b c frame y frame y chara gnd v dd cfr dly y dly a y dly b frame chara CXD8845Q(1/2)
il08d c-mos d1 superimposer
?op view
multiplexer latch latch latch multiplex
control timing
gen. through y blk c blk y white ab vd 0 - 9 y blk 4 - 7 y white 6 - 8 12 - 7, 5 - 2 / 10 / 10 / 10 / 10 13 - 16 29, 30, 32 / 4 / 3 slnp ck 27 oc 13 oc 6 frame chara 17 1 20 21 47 48 cfr dly y dly a y dly b 44 45 46 23 - 28,
33 - 36 37 38 39 40 41 22 sivd 0 - 9 sel a sel b c frame y frame y chara gp422 y white 6 - 8 y dly a, b y blk 4 - 7 vd 0 - 9 slnp frame ck 27 chara cfr dly input ; y white level ; delay control of y chara and y frame signals ; y blanking level ; digital video parallel data ; 525/625 line selecte ; super impose character frame ; 27 mhz clock ; superimpose character signal ; delay control of c frame signal y frame y chara sivd 0 - 9 sel a, b oc 6 oc 13 gp422 c frame output ; y frame pulse ; y character pulse ; digital video parallel data after superimposed ; selection signal of inner multiplexer ; 6.75 mhz clock ; 13.5 mhz clock ; 4 : 2 : 2 group pulse ; chroma frame pulse sel mpx ab through y blk c blk y white 00 10 01 11 CXD8845Q(2/2)
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