24
DVD-1930CI / DVD-757
Digital Signal Process Block Diagram
C1
6
D1
8
A1
7
B1
5
D
VD-LD
8
CD-LD
10
PD-MONI
7
FS(+)
2
FS(-)
3
TS(+)
1
TS(-)
4
CN201
CN201
CN201
IC201
(SW)
IC501
(SDRAM)
OLLER)
FS
FS(+)
SCK1
CD/D
V
D
FSEL
CLK33M
FS(-)
TS(+)
TS(-)
TS
DETECT
OR
CD/D
V
D
1
9
Q251,Q252
CD
D
V
D
AMP
Q253,Q254
AMP
4
1
3
6
GND(D
VD-PD)
6
GND(CD-PD)
5
GND(LD)
9
RF
SIGNAL
PR
OCESS
CIRCUIT
D
VD/CD
FORMA
TTER
A
UDIO
I/F
VIDEO
I/F
DMA
BCU
INST
.
RO
M
32BIT
CPU
D
ATA
RAM
INTERR
UPT
CONTR
OLLER
W
A
TCH DOG
TIMER
CPU
I/F
TIMER
DECODER
I/F
CPU
I/F
READ
MEMOR
Y
D
ATA
RAM
DSP
DECODER
I/O
PR
OCESSOR
INST
.
RO
M
D
ATA
RAM
INST
.
RO
M
SERIAL
GENERAL
I/O
INTERR
UPT
CONTR
OLLER
TIMER
W
A
TCH DOG
TIMER
REMO
TE
CONTR
OL
32BIT CPU
STREAM
I/F
EXTERNAL
MEMOR
Y
I/F
SDRAM
ECC
UMA
C
117
118
116
115
133
134
131
132
126
124
125
123
86
DEB
UG
BCU
INST
RAM
D
ATA
RAM
I2C-SD
A
I2C-SCL
I2C-SD
A
I2C-SCL
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
255
SA
CD-RESET
195
XSRQ
191
SDEF
SA
CD-RESET
XSRQ
SDEF
PSP-WCK
SA
CD-READ
Y
SA
CD-D
A
T
A
PSP-WCK
SA
CD-READ
Y
SA
CD-D
AT
A
SA
CD-LA
TCH
SA
CD-LA
TCH
SA
CD
SA
CD
13
42
53
VIDEO SIGNAL
22
26
29
35
PICK-UP
UNIT
T
O
SYSTEM
CONTR
OL/SER
V
O
BLOCK DIA
GRAM
T
O
A
UDIO
BLOCK
DIA
GRAM
27MHz
OSC
27MHz
CLOCK
X'T
A
L
OSC
CLK
GENE.
X101
D
VD MAIN CB
A UNIT
T
O
VIDEO
BLOCK
DIA
GRAM
T
O
VIDEO
BLOCK
DIA
GRAM
T
O
SA
CD
BLOCK
DIA
GRAM
T
O
A
UDIO
BLOCK
DIA
GRAM
FDQ (0-15)
F
ADR (0-19)
FLASH
RO
M
29
36
38
45
~
~
FDQ (0-15)
F
ADR (0-19)
~
1
9
16
25
48
~
163
162
15
ICS03
10
14
7
15
CLOCK-PULSE
3
190
T
O
VIDEO
BLOCK
DIA
GRAM
IC103
(FLASH R
OM)
(CLOCK GENERA
T
OR)
66
67
186
CLK27M
176
183
~
6
81
76
80
94
A
UDIO SIGNAL
9
13
SCK2
T
O
VIDEO
BLOCK
DIA
GRAM
CLK33M
T
O
SA
CD
BLOCK
DIA
GRAM
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