Denon DVM-4800 Service Manual page 43

1
VIDEO BLOCK DIAGRAM (4/4)
K3263
A
K3267
B
D
E
F RESET
G YUV-TO-RGB
MATRIX
AND
YUV LEVEL
CONTROL
BLOCK
MODULATOR
H
AND
I
HUE CONTROL
J
K
SIN/COS
DDS
BLOCK
CGMS/WSS
AND
CLOSED CAPTIONING
CONTROL
L
M
N
2
DACA
10-bit
DAC
DACB
10-bit
DAC
DACC
10-bit
DAC
DACE
10-bit
DAC
+
DACF
10-bit
DAC
DAC D
10-bit
DAC
2
I C
MPU
SDA
PORT
ALSB
3
45
Q3236
44 AMP
Q3231
41 AMP
Q3226
K3201
37 AMP
VR3225
Q3221
AMP
36
VR3221
SCL
30
31
DVM-4800
4
TO MOTHER P.W.B.
PY
K3265
PB
PR
CY
CB
CR
C
IC6221(EEP ROM)
6 SCL
5 SDA
VIDEO BLOCK DIAGRAM
A
B
C
D
E
43