Denon DVM-1805 Service Manual page 27

Progressive Block Diagram
Q Q
3 7 6 3 1 5 1 5 0
CN1801
3-10 YC(0-7)
13 SDA
FROM/TO 14 SCL
VIDEO BLOCK
1 CLK27MHz
DIAGRAM CN702
16 H SYNC
17 FID
15 /FERS
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
.
IC1801 (DE-INTERLACER)
20
FORMATTER DE-INTERLACER
27
40 PLL/CLOCK GENE
3
4
~ ~
49 47 48 125 136 139 176
IC1806 (F/F)
1 F
3
F
2
IC1807
(AND GATE)
1
4
2
~ ~ ~ ~
20 24 27 32 2 12 39 49
RAM
IC1808
x a o
y
i
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8
DATA(VIDEO) SIGNAL
IC1803
65
2
72
75
11
76
FORMATTER
93
42
94
97
51
104
H SYNC
92 29
SYNC V SYNC
91 28
GENERATOR
CLOCK
117 25
40 RESET
31 SDA
30 SCL
Q Q
3 7 6 3
~ ~ ~ ~
20 24 27 32 2 12 39 49
RAM
IC1809
PROGRESSIVE
/INTERLACE
SW1801
+5V
u 1 6 3
PROGRESSIVE CBA
.
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9 2 4 9 8
VIDEO SIGNAL
(PROGRESSIVE ENCODER)
TEST PATT.GENE.
/DELAY
/GAMMA CORRECTOR
4:2:2 4:2:2
TO TO
4:4:4 4:4:4
X2
INTER-
POLATION
DAC DAC DAC
32 34 36
1 5 1 5 0 8 9 2 4
IC1802 (DRIVE)
CN1802
4 6dB DR 13 2 VIDEO-Y
4 VIDEO-U
12
6 VIDEO-V
7 6dB DR 10 10 12 I/P SW
9
2 6dB DR 15 15
14
MUTE
1
m
c o
2 9 9
9 8 2 9 9
TO VIDEO
BLOCK
DIAGRAM
CN1602