Block Diagrams - Denon DVD-900 Service Manual

Video Block Diagram
DATA(VIDEO) SIGNAL DATA(AUDIO) SIGNAL
IC601 (DVD HOST PROCESSOR)
FROM DVD
6 PARA0
SIGNAL PROCESS
PARA0-PARA7
BLOCK DIAGRAM
13 PARA7
A-MUTE
191 A-MUTE
ADAC-MD
TO AUDIO 190 ADAC-MD
ADAC-MC
BLOCK DIAGRAM
189
ADAC-MC
ADAC-ML
192 ADAC-ML
IC602
(8Mbit FLASH MEMORY)
161
25
A0 170 ADDR1
16
ADDR1-ADDR20 173
8
A18 ADDR20
182
1
48
DQ0 29 141 DATA0
DATA0-DATA15
DQ15 45 158 DATA15
11 128 DQM0
WE
CE 26 132 CS3
OE
OE 28 117
VIDEO SIGNAL DATA(VIDEO/AUDIO) SIGNAL
CACHE
CPU
SUBSYSTEM
INTERNAL CENTRAL FRONT-END
PERIPHERALS COMMAND & LINK
PORTS PORT INTERFACE
ST20 ARBITER &
MEMORY CONTROLLER
SDRAM
I/F CD FIFO
BLOCK
MOVE
SDRAM ARBITER
OSD, SP
VIDEO VIDEO
DECODER
DECODER FILTERING
& MIXING
SHARED SDRAM INTERFACE
~ ~ ~ ~
66 73 58 63 84 93 97 102 77 76 79 80 78 74
~ ~ ~ ~
20 26 29 35 2 13 42 53 17 18 15 39 16 19
IC604
(64Mbit SDRAM)
PCM-BCK
51
PCM-DATA0
52
PCM-SCLK TO AUDIO
AUDIO
55
BLOCK
PCM-LRCLK
DECODER
56
DIAGRAM
SPDIF
57
CN701 CN1601
32 8 VIDEO-Y 8
33 12 VIDEO-C 12
W F 3
DENC
CN701 CN1601
34 10 VIDEO-CVBS 10
25 6 VIDEO-B 6
27 4 VIDEO-R 4
26 2 VIDEO-G 2
DVD MAIN CBA UNIT
‑ 10 ‑
IC1402 (VIDEO DRIVER)
W F 1
4dB 2dB
6 LPF DRIVER 27
AMP AMP
2
4dB 2dB
LPF DRIVER 33
AMP AMP
W F 2
4dB 2dB
4 LPF DRIVER 30
AMP AMP
4dB 2dB
14 LPF DRIVER 21
AMP AMP
4dB 2dB
16 LPF DRIVER 18
AMP AMP
4dB 2dB
12 LPF DRIVER 24
AMP AMP
AV CBA
JK1401
S-VIDEO
OUT
Y C
3 4
1 2
JK1403
COMPOSITE
VIDEO OUT
VIDEO-B
OUT
VIDEO-R
OUT
VIDEO-G
OUT