Block Diagrams, Waveforms, Wiring Diagram.
EN 79
HDRW720/0x, DVDR725H/0x
6.
6.
Block Diagrams, Waveforms, Wiring Diagram.
Overall Block Diagram
FRONT
Analog input
Digital Video Input
IEEE 1394
UART3: GATEWAY
IRESET_DIG
CVBS-RGB-Y/C
AUDIO PCM I2S
DAOUT
MUTEN
D_PCMCLK
AUDIO ENCODER I2S
ANALOG AUDIO VIDEO
CVBS_OUT_B
C_OUT_B
Y_OUT_B
V_OUT_B
Y1_OUT_B
U_OUT_B
V_IN
U_IN
Y_IN
C_IN
4
9
DVD+RW ENGINE AV3
TRAY CONTROL
SERVO
READ
WRITE
DISC
INFRA RED
EYE
DISPLAY & CONTROL
PSU
IPOR_DC
I2C, INT
3
CLOCK &
BACKUP
TUNER
INPUT/OUTPUT
PROCESSING &
SOURCE
SELECTION
DAC
CONTROL
uP
P50
ANALOG BOARD
LASER
+12Vstb
y
-Vgnstb
y
SCL
SD
A
INT
POR_DC
5STBY
F4712
F4714
F4716
F4718
F4720
F4722
2
1
AFCRI
AFCLI
CVBSFIN
CFIN
YFIN
3
4
5
7
8
9
1922
1203
1942
1947
1986
1900
1943
1910
4
2
8
5
3
9 10
1900
1104
6
S-VIDEO
CVBS
AUDIO R
AUDIO L
AFCRI
AFCLI
CVBSFIN
8SW
CFIN
YFIN
ADC
1
2
3
4
5
6
7
8
9
12
14
16
18
20
22
1
POWER
OPEN/CLOSE
PLAY
STOP
RECORD
FRONT PROCESSOR
UP SUB BOARD
10
DIGITAL PCB CHRYSALIS F
SDRAM
FLASH
VIDEO INPUT
PROCESSING
ANALOG VIDEO
DIGITAL AUDIO
RS232
SERVICE
PCI BUS
1500
1103
1904
PSU
1
2
4
6
8
1
2
3
4
5
6
7
+3V3
+3V3
+3V3
+3V3
GND
GND
GND
ION
+5V
+12V
8
1
9
10 11
GND
-5V
12
DIG.VIDEO 656
20
21
18
2
4
3
7
9
11
12
14
22
20
18
16
14
PHY
LINK
DAOUT
2
1901
F4709
CHRYSALIS PNX7100
MPEG 2, AC3 CODEC
BOOT
EEPROM
USRDATA
EEPROM
DIGITAL AUDIO
I2C
I2C
ION STBY
ION
STBY
1987
1984
2
2
MAINS
AC
Y
Cb
Cr
AUDIO DIGITAL
COMPONENT
VIDEO
OUT
ANTENNA INPUT
TV OUT
AUDIO OPTICAL
S-VIDEO
SCART II
AUX-
I/O
SCARTI
TO TV
- I/O
CVBS
AUDIO L/R
DIGITAL PCB
1932
1
2
3
4
5
6
7
+3V3
+3V3
+3V3
+3V3
GND
GND
+5V
+12V
GND
GND
-5V
9
10 11 12
8
POWER SUPPLY
1946
IO EXTENSION
BOARD
DAOUT
2
1920
1102
40
1600-1
PSU
56 55 54
+5V
GND
GND
+12V
53
1600-2
IDE 1
4
3
2
+5V
GND
GND
+12V
1
1934
ENGINE
I2C
I2C, INT
IPOR
1980
IPOR, INT
A_WCLK
A_BCLK
A_DATA
AE_xCLK
AD_xCLK
D_DATAO
A_WCLK
A_BCLK
AD_ACLK
HARD DISC
2
1937
1
CVBS_Y_IN
1101
40
IDE 2
HDD PSU
GND
GND
+12V
+5V
MAINS
FROM
PSU
~
~
+12V
~
MAINS
HDD PSU
FAN
INTELLIGENT
CONTROL
FAN
1704
D_Y
UI
VI
OSD
INSERTION
EPG BOARD 2/2
U26
U25
PSU
I2C
U20
GLINK
U23
U20
G LINK IR OUT
G LINK UART
1923
IR_OUT
3
GLINK_RXD
GLINK_TXD
YUV-YC-CVBS
DATA ACQUISITION
OSD GENERATION
OSD
INSERTION
EPG
PROCESSING
EPG BOARD 1/2
12
14
16
18
20
22
U21
U24
1
3
5
7
9
TR 17001_001
190204
Содержание DVDR725H
Страница 5: ...Technical Specifications and Connection Facilities EN 5 HDRW720 0x DVDR725H 0x 1 1 12 PCB Locations ...
Страница 148: ...EN 148 HDRW720 0x DVDR725H 0x 7 Circuit Diagrams and PWB Layouts ...
Страница 171: ...Circuit IC descriptions and list of abbreviations EN 171 HDRW720 0x DVDR725H 0x 9 Figure 9 11 ...
Страница 172: ...Circuit IC descriptions and list of abbreviations EN 172 HDRW720 0x DVDR725H 0x 9 Figure 9 12 ...
Страница 193: ...Circuit IC descriptions and list of abbreviations EN 193 HDRW720 0x DVDR725H 0x 9 ...
Страница 211: ...Revision List EN 211 HDRW720 0x DVDR725H 0x 11 11 Revision List 11 1 3122 785 14281 Aug 30th 2004 Added DVDR725H ...