Sylvania DVR90DG, Руководство по обслуживанию

Страница: 19 / 57

1-9-2
Digital Signal Process Block Diagram
E7A00BLD
IC101
FR
ONT
-END
DIGIT
AL
SIGNAL PR
OCESS
IC201
RF/ ERR
OR AMP
IC301
M
OTO
R
DRIVER
M
OTO
R
DRIVER
IC202
OP AMP
IC302
IC104
(FLASH MEMOR
Y)
D
VD MAIN CB
A
T
O
VIDEO
BLOCK DIA
GRAM
T
O
A
UDIO
BLOCK DIA
GRAM
SPDIF
BCK
D
ATA
LRCK
MD MC
SCK
MS
BCK
D
ATA
LRCK
SYSCLK
T2
G4
L4
K1 G3 U1 R3 U2
M25 K26 P24
T3
P2 R1 P3 R2
VIDEO-Y(I/P)
VIDEO-C
VIDEO-Cb/Pb
VIDEO-Cr/Pr
D/A D/A D/A D/A
A
UDIO
I/F
VIDEO ENCODER
BA
CK-END
DIGIT
AL
SIGNAL PR
OCESS
VIDEO I/F
FLASH MEMOR
Y
FE ENCODER
TRA
Y OPEN
IC102
(DDR SDRAM)
DDR SDRAM
CN201
D
VD MECHANISM
TIL
T
TRA
CKING
FOCUS
PICK -UP
SLED MOTOR
M
REC VIDEO SIGNAL
PB VIDEO SIGNAL
REC AUDIO SIGNAL
PB AUDIO SIGNAL
ENCODER CB
A
LPC
CN1001
CN1003
SPINDLE MOTOR
M
CN1002
RELA
Y CB
A
CN301
+3.3V
VIDEO-Y/CVBS
VIDEO-C
IC701
(VIDEO DECODER)
DECODER
A/D
45-50
Y2, AA4, AB1-AB4
DECODER
A/D
39-44
V3, Y3,
W1,
Y4, W2,
AA3
10 13
AIMS
R26