FUNAI DVP-7000, Service Manual

Page: 17 / 43

1-8-2
E6D20BLD
Digital Signal Process Block Diagram
C1
6
D1
8
A1
7
B1
5
D
V
D-LD
8
CD-LD
10
PD-MONI
7
FS(+)
2
FS(-)
3
TS(+)
1
TS(-)
4 CN201 CN201 CN201
IC201 (SW)
IC101
(MICR
O
CONTR
O
LLER)
FS
FS(+)
CD/D
V
D
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
V
D-PD)
6
GND(CD-PD)
5
GND(LD)
9
RF SIGNAL PR
OCESS
CIRCUIT
D
VD/CD
FORMA
TTER
AU
D
IO
I/F VIDEO I/F
NTSC/P
A
L
ENCODER
DMA BCU
INST
.
RO
M
32BIT CPU
DA
T
A
RAM
INTERR
UPT
CONTR
O
LLER
W
A
TCH DOG
TIMER
CPU I/F
TIMER
DECODER I/F
CPU I/F
READ MEMOR
Y
DA
T
A
RAM
DSP DECODER
I/O PR
OCESSOR
INST
.
RO
M
DA
T
A
RAM INST
.
RO
M
SERIAL
D/A
GENERAL I/O INTERR
UPT
CONTR
O
LLER
TIMER W
A
TCH DOG
TIMER REMO
TE
CONTR
O
L
32BIT CPU
STREAM I/F
EXTERNAL MEMOR
Y
I/F
SDRAM
ECC
UMA
C
100 115 116 113 114 106 104 105 103 62
DEB
UG
BCU
INST CA
CHE
DA
T
A
CA
CHE
D/A
131 139
Y/G(I/P)
C
VIDEO-Y/G(I/P)
VIDEO-C
152
SPDIF
ASPECT
ASPECT
151
A
UDIO(R)-MUTE
146
A
UDIO(R)
144
A
UDIO(L)
SDRAM ADDRESS(0-10)
IC103
(FLASH R
O
M)
FLASH RO
M
29 36 38 45
~ ~
VIDEO SIGNAL
FDQ (0-15)
~
1 9
16 25 48
~
F
ADR (0-19)
SDRAM D
A
T
A
(0-15)
PICK-UP UNIT
T
O
SYSTEM
CONTR
O
L/SER
V
O
BLOCK DIA
GRAM
D
VD MAIN CB
A UNIT
TO VIDEO /A
UDIO
BLOCK DIA
G
RAM
TO VIDEO /A
UDIO
BLOCK DIA
G
RAM
IC503
(SDRAM)
SDRAM D
A
T
A
(0-15)
SDRAM ADDRESS(0-10)
194 209
~
2
13 42 53
~
~
22 26 29 34
~ ~
159 178
~
99 98 97
21~30
34~42
212
1~4
7~14
17~18
215~216
A
UDIO SIGNAL
A
U
DIO D/A
CONVER
TER
TO VIDEO /A
UDIO
BLOCK DIA
G
RAM
D/A D/A
129 130
Pr/R
Pb/B
VIDEO-Pr/R
VIDEO-Pb/B
I/P-SW
47
I/P-SW
60
D/A
138
Y(I)
VIDEO-Y(I)