Denon DVD-1920 - Page 26

26
DVD-1920/756
Digital Signal Process Block Diagram
C16 D18
A17 B15 E14
F12
DVD-LD 8
CD-LD 10
PD-MONI 7
FS(+) 2
FS(-) 3
TS(+) 1
TS(-) 4
CN201 CN201 CN201
IC201 (SW)
IC501 (SDRAM)
IC101 (MICRO CONTROLLER)
FS
FS(+)
CLK33M/36M
CD/DVD
FSEL CLK33M
FS(-)
TS(+)
TS(-)
TS
DETECTOR
CD/DVD 19
Q251,Q252
CD DVD
AMP
Q253,Q254
AMP
4
1 3
6
GND(DVD-PD)
6
GND(CD-PD)
5
GND(LD)
9
RF SIGNAL PROCESS CIRCUIT
DVD/CD FORMATTER
AUDIO I/F VIDEO I/F
NTSC/PAL ENCODER
DMA BCU
INST. ROM
32BIT CPU
DATA RAM
INTERRUPT CONTROLLER
WATCH DOG TIMER
CPU I/F
TIMER
DECODER I/F
CPU I/F
READ MEMORY
DATA RAM
DSP DECODER
I/O PROCESSOR
INST. ROM DATA RAM INST. ROM
SERIAL
D/A
GENERAL I/O INTERRUPT CONTROLLER
TIMER WATCH DOG TIMER REMOTE CONTROL
32BIT CPU
STREAM I/F
EXTERNAL MEMORY I/F
SDRAM
ECC
UMAC
117 118 116 115 133 134 131 132 129 130 126 124 125 123
86
DEBUG
BCU
INST RAM
DATA RAM
D/A
156
157
Y(I)
C
VIDEO-Y(I)
I2C-SDA
I2C-SCL
I2C-SDA
I2C-SCL
VIDEO-C
YC(0-7)
173
SD0/SPDIF
172
SD1
171
SD2
170
SD3
169
SD4
168
SD5
167
SD6
SD0/SPDIF
SD1 SD2 SD3 SD4 SD5 SD6
166
SD7
194
XSHD
192
XSAK
193
SDCK
XSHD
XSAK
SDCK
254
SACD-RESET
195
XSRQ
191
SDEF
SACD-RESET
XSRQ
SDEF
PSP-WCK
SACD-READY
SACD-DATA
PSP-WCK
SACD-READY
SACD-DATA
SACD-LATCH
SACD-LATCH
SACD
SACD
SDRAM DATA(0-15)
SDRAM ADDRESS(0-11)
SDRAM ADDRESS(0-11)
230 247
~
198 217
~
2
13 42 53
~~
DATA(VIDEO/AUDIO) SIGNAL VIDEO SIGNAL
DATA(AUDIO) SIGNAL
22 26 29 35
~~
SDRAM DATA(0-15)
PICK-UP UNIT
TO SYSTEM CONTROL/SERVO BLOCK DIAGRAM
TO AUDIO BLOCK DIAGRAM
27MHz OSC 27MHz CLOCK
X'TAL OSC
CLK GENE.
X101
DVD MAIN CBA UNIT
TO VIDEO BLOCK DIAGRAM TO VIDEO BLOCK DIAGRAM TO SACD BLOCK DIAGRAM TO AUDIO BLOCK DIAGRAM
FDQ (0-15)
FADR (0-19)
FLASH ROM
29 36 38 45
~
~
FDQ (0-15) FADR (0-19)
~
1 9
16 25 48
~
163 162
4
ICS03
10 14
7
PCM-SCLK
15
CLOCK-PULSE
3
190
TO SACD BLOCK DIAGRAM TO VIDEO BLOCK DIAGRAM
IC103 (FLASH ROM)
(CLOCK GENERATOR)
SD7
66 67
186
CLK27M
176 183
~
15 81 76 80 94
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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