Denon DVD DVD-1930, Service Manual

Page: 24 / 51

24
DVD-1930
Video / Audio Block Diagram
R(0-7)
ICF02
(SDRAM)
SDRAM
91
103
~
2
13 31 56 74 85
~ ~ ~
24 27 60 66
~ ~
50 87
~
ICF01
(DIGIT
AL VIDEO
CONVER
TER)
ICF11
(HDTV VIDEO
ENCODER)
SDRAM D
A
T
A
(0-31)
SDRAM ADDRESS(0-10)
NOISE REDUCER, DEINTERLA
CER,FRAME
RA
TE CONVER
TER AND
SDRAM INTERF
A
C
E
INPUT PR
OCESOR
WITH A
U
T
O
SYNC
AND A
U
T
O
ADJUST
196
CLOCK GENERA
TION
PLLS
OUTPUT PR
OCESSOR WITH
SYNC GENERA
TION
AND DIGT
AL ANALOG
CONVER
TERS
VER
TICAL
AND HORIZONT
AL
ENHANCERS VER
TICAL
AND HORIZONT
AL
SCALERS
YC(0-7)
YC(0-7)
YC(0-7)
199 205
~
YC(0-7)
140 145
~
148 155
~
136 137 130 135
~
126 127
49 56
~
57 58
~
61 65
~
75 79
~
68 70
~
VIDEO DA
T
A
CAPTURE BLOCK A
UDIO
DA
T
A
CAPTURE BLOCK
B(0-7)
G(0-7) R(0-7)
B(0-7) G(0-7) R(0-7)
G(0-7)
119
V
-SYNC
118
H-SYNC V
-SYNC
H-SYNC
122
HDMI-DE
125
VCLK
2 1
66 80
XOR MASK
P
ANEL
LINK TRANSMITTER
D/A
T
O
DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
D
VD MAIN CB
A UNIT
TO
A
U
D
IO
BLOCK DIA
GRAM
HDCP ENCR
YPTION
ENGINE
HDCP KEYS EEPR
OM
REGISTERS AND CONFIGURA
TION
T
.M.D
.S D
A
T
A2-
CNF01
3 1 6 4
HDMI-CONNECT
OR
T
.M.D
.S D
A
T
A2+
9 7
10 12
T
.M.D
.S D
A
T
A1-
T
.M.D
.S D
A
T
A1+
T
.M.D
.S D
A
T
A0-
T
.M.D
.S D
A
T
A0+
T
.M.D
.S CLOCK+
T
.M.D
.S CLOCK-
35 36 32 33 29 30 27 26
ICF09
(HDMI INTERF
A
CE)
6 5
2 3
ICF04 (3.3V<-->5V CONVER
TER)
16 15
DDC D
A
T
A
DDC CLOCK
I2C SLA
VE
19
20
45 46
I2C-SCL
I2C-SD
A
I2C-SCL
I2C-SD
A
I2C-SCL I2C-SD
A
T
O
DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
19
18
67 43 44
HPD
QF01
+3.3V
HO
T PLUG
DETECT
ICF06
1 2
5
(FLIP FLOP)
F/F
3
191
XT
AL-IN
CLOCK-PULSE
195
CLOCK-PULSE SPDIF PCM-D
A
T
A3
PCM-D
A
T
A2
PCM-D
A
T
A1
PCM-D
A
T
A0
PCM-LRCK PCM-BCK
SCK2
T
O
DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
T
O
DIGIT
AL SIGNAL
PR
OCESS BLOCK
DIA
G
RAM
5 7 8 9
10 11 12
6
I2C-SCL I2C-SD
A
39 38 37 23 24 22 21
32 63
D/A D/A
HDTV VIDEO ENCODER
DEMUX
PLL
53-55, 58-62
4-9,
12,13 16-18,
26-30
B(0-7)
R(0-7)
R(0,1)
G(0-7)
B(2-7)
G(0-7) B(2-7)/R(0,1)
B(0-7)
G(0-7)
SDRAM D
A
T
A
(0-31)
SDRAM ADDRESS(0-10)
D/A
43
D/A
42
VIDEO-Y/G(I/P)
VIDEO-C
VIDEO-Pb/B
VIDEO-Pr/R
VIDEO-Y(I)
T
O
VIDEO
BLOCK DIA
GRAM
VIDEO SIGNAL
A
UDIO SIGNAL