Denon DVD-910 Service Manual page 21

Q Q
3 7 6 3 1 5 1 5 0
Digital Signal Process Block Diagram
DATA(VIDEO/AUDIO) SIGNAL
IC102 (SDRAM)
24
27
SDRAM ADDRESS(0-10)
60
66
SDRAM
2
13
31
SDRAM DATA(0-31)
56
74
85
CN201
C 6
D 7
A 8
DETECTOR
B 5
F 10
E 2
CD/DVD 9
T E
L 1 3 9 4 2 2 9 6 5 1 3 CN201 Q253,Q254
CD-LD 12 AMP
DVD-LD 14 AMP
Q251,Q252
PD-MONI 13
GND(DVD-PD) 15
GND(CD-PD) 16
GND(LD) 11
1 3
CD DVD
6
4
IC201
(SW)
TS FS
CN201
FS(+)
FS(+) 18
FS(-)
FS(-) 19
TS(+)
TS(+) 20
TS(-)
TS(-) 17
w w w
PICK-UP
UNIT
DVD MAIN CBA UNIT .
1-7-3
DATA(VIDEO) SIGNAL
VIDEO SIGNAL
IC101 (MICRO CONTROLLER)
210
SDRAM ADDRESS(0-10)
235
EXTERNAL
2
MEMORY
I/F
13
DECODER
184
ECC
I/F
SDRAM DATA(0-31)
205
247
256
124
125
122
DMA
123
RF
128 DVD/CD
SIGNAL
PROCESS FORMATTER
129
CIRCUIT
126
127
BCU
131
130
INST.
ROM
135 32BIT
CPU
133
DATA
132
ROM
134
INTERRUPT WATCH DOG
TIMER
CONTROLLER TIMER
CD/DVD
78
FROM SYSTEM
CONTROL/SERVO
BLOCK DIAGRAM
x a o
y
i
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8
DATA(AUDIO) SIGNAL
FOCUS SERVO SIGNAL
DSP
DECODER
STREAM
I/F
PIXEL
OPERATION
I/O
PROCESSOR
UMAC
SERIAL
READ CPU
Q Q
GENERAL
3 7 6 3
MEMORY I/F
I/O
INTERRUPT
CONTROLLER
TIMER
WATCH DOG
TIMER
CPU
I/F
BCU
INST
DEBUG
CACHE
EXADT (0-15), EXADR (16-19)
EXADT (0-15), EXADR (16-19)
IC105 (LATCH)
2
EXADT (0-7)
9
IC104 (LATCH)
u 1 6 3
2
EXADT (8-15)
9
.
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9 2 4 9 8
TRACKING SERVO SIGNAL
YC0 103
DATA
ROM
100
YC3
YC4 94
INST.
ROM
97
YC7
DATA
ROM /RST 65
SDA 62
INST.
SCL 63
ROM
DATA
ROM
CLK27M
INST.
ROM
AUDIO
I/F
1 5 1 5 0 8 9 2 4
Y
D/A
C
D/A
VIDEO NTSC/PAL
I/F ENCODER
Cr
D/A
Cb
D/A
32BIT CPU
DATA
CACHE
EXADT (0-15)
12
D TYPE
EXADR (0-7)
LATCH
19
m
EXADR (16-19)
c o
12
D TYPE
EXADR (8-15) EXADR (0-15)
LATCH
19
1-7-4
DVD-910
21
2 9 9
CN202
YC0 1
YC1 3
YC2 4
YC3 5
FROM/TO
YC4 11
PROGRESSIVE
YC5 13
BLOCK
YC6 15
DIAGRAM
YC7 17
CN1801
/RST 2
SDA 4
SCL 6
CLK27M 20
TO SYSTEM CONTROL
/SERVO BLOCK DIAGRAM
SPDIF
181
TO VIDEO
PCM-BCK
175
/AUDIO
PCM-DATA0
176 BLOCK
PCM-LRCLK
DIAGRAM
174
9 8 2 9 9
VIDEO-Y
158
VIDEO-C
164 TO VIDEO
/AUDIO
BLOCK
VIDEO-Cr
161 DIAGRAM
VIDEO-Cb
160
IC103 (FLASH ROM)
29
36
38
45
FLASH
ROM
1
9
16
25
48
E57E0BLD