Sharp DV-S2U Service Manual - Page 29

Progressive Block Diagram CN1801 FROM/TO VIDEO BLOCK DIAGRAM CN702 3-10 YC(0-7) 13 SDA 14 SCL 1 CLK27MHz 16 H SYNC 17 FID 15 /FERS IC1801 (DE-INTERLACER) 20 FORMATTER DE-INTERLACER 27 40 PLL/CLOCK GENE 3 4 ~ RESET SDA SCL ADDR0 ADDR10 DATA0 DATA31 ~ ~ 49 47 48 125~136 139~ 176 IC1806 (F/F) 1F 2 F 3 DATA(VIDEO) SIGNAL VIDEO SIGNAL FORMATTER SYNC GENERATOR IC1803 (PROGRESSIVE ENCODER) 65 2 ~ 72 75 11 76 93 94 42 97 ~ 51 104 H SYNC 92 V SYNC 29 91 28 117 CLOCK 25 ~ ~ TEST PATT.GENE. /DELAY /GAMMA CORRECTOR 4:2:2 TO 4:4:4 4:2:2 TO 4:4:4 40 RESET 31 SDA 30 SCL X2 INTERPOLATION DAC DAC DAC 32 34 36 IC1807 (AND GATE) 1 4 2 20 ~ 24 27 ~ 32 2 ~ 12 39 ~ 49 20 ~ 24 27 ~ 32 2 ~ 12 39 ~ 49 ADDR0 ADDR10 DATA0 DATA15 ADDR0 ADDR10 DATA16 DATA31 ~ ~ ~ ~ IC1808 RAM 1-9-9 IC1809 RAM PROGRESSIVE /INTERLACE SW1801 +5V PROGRESSIVE CBA IC1802 (DRIVE) 4 6dB DR 13 12 7 6dB DR 10 9 2 6dB DR 15 14 MUTE 1 CN1802 2 VIDEO-Y 4 VIDEO-U 6 VIDEO-V 12 I/P SW TO VIDEO BLOCK DIAGRAM CN1602 1-9-10 E56B0BLPR