EN 90DVDR70 & DVDR75/0x1 6.
Block Diagrams, Waveforms, Wiring Diagram.
Overall Block Diagram Digital Board 2.1 Chrysalis
FRONT
Analog input
Digital Video Input
IEEE 1394
UART3: GATEWAY
IRESET_DIG
CVBS-RGB-Y/C
AUDIO PCM I2S
SPDIF
A_WCLK
A_BCLK
A_DAT
MUTEN
AD_ACLK
AUDIO ENCODER I2S
YUV-YC-CVBS
ANALOG AUDIO VIDEO
BE_FAN
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
CVBS_Y_IN
RESET_BEn
BE_DLOAD
S2B UART
FRONT-END I2S
4
9
DVD+RW ENGINE AV2/AV3
TRAY CONTROL
SERVO
READ
WRITE
DISC
PSU
INFRA RED
EYE
DISPLAY & CONTROL
PSU
IPOR_DC
I2C, INT3
CLOCK &
BACKUP
TUNER
INPUT/OUTPUT
PROCESSING &
SOURCE
SELECTION
DAC
CONTROL
uP
P50
ANALOG BOARD
5
DATA
&CONTROL
LASER
+12Vstby
-Vgnstby
SCL
SDA
INT
POR_DC
5STBY
1
2
4
6
8
A_xCLK
D_xCLK
F4712
F4714
F4716
F4718
F4720
F4722
2
1
AFCRI
AFCLI
CVBSFIN
CFIN
YFIN
3
4
5
7
8
9
1402
1922
1203
1942
1947
1986
1900
1943
1910
42853910
1900
1104
6
123456
7
+3V3
+5V
GND
GND
GND
+4V6E
-5V
+12V
8
1000
S-VIDEO
CVBS
AUDIO R
AUDIO L
AFCRI
AFCLI
CVBSFIN
8SW
CFIN
YFIN
7
ADC
1
2
3
4
5
6
7
8
9
12
14
16
18
20
22
1
POWER
OPEN/CLOSE
PLAY
STOP
RECORD
LEFT/RIGHT
TRACK
CHANNEL
TV GUIDE
FRONT PROCESSOR
D_DATAO
D_WCLK
D_BCLK
ONLY FOR SETS WITH DV IN
uP SUB BOARD
10
DIGITAL PCB CHRYSALIS 2.1
SDRAM
FLASH
VIDEO INPUT
PROCESSING
ANALOG VIDEO
DIGITAL AUDIO
RS232
SERVICE
I2S
S2B
PCI BUS
1500
1103
1904
1100
PSU
1
2
4
6
8
1234567
+3V3
+3V3
+3V3
+3V3
GND
GND
GND
ION
+5V
+12V
8
1
91011
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
DATA ACQUISITION
OSD GENERATION
OSD
INSERTION
12
14
16
18
20
22
U21
EPG
PROCESSING
U24
1
3
5
7
9
U26U25
PSU
I2C
U22
EPG BOARD 2/2
EPG BOARD 1/2
GLINK
F4709
CHRYSALIS PNX7100
MPEG 2, AC3 CODEC
1105
BOOT
EEPROM
USRDATA
EEPROM
DIGITAL AUDIO
I2C I2C
ONLY DVDR80
ONLY DVDR80
ION
STBY
ION
STBY
1987
1984
2 2
MAINS
AC
Y
Cb
Cr
AUDIO DIGITAL
COMP. VIDEO
OUT
ANTENNA INPUT
TV OUT
AUDIO OPTICAL
G LINK IR OUT
G LINK UART
S-VIDEO
SCART II
AUX-
I/O
SCARTI
TO TV
- I/O
CVBS
AUDIO DIGITAL
FOR DVDR70/75
AUDIO L/R
DIGITAL PCB
ENGINE
1933
1932
1
1234567
2
3
4
5
6
7
8
+3V3
+3V3
+3V3
+3V3
GND
GND
+5V
+12V
GND
GND
-5V
91011128
+3V3
+5V
GND
GND
GND
4V6
-5V
+12V
MULTI-MODE SOPS
1946
IO EXTENSION
BOARD
DAOUT
2
1920
1923
IR_OUT
3
GLINK_RXD
GLINK_TXD
ONLY FOR
DVDR80
U23
OSD
INSERTION
YUV
1102
FOR AV3
40
1600-1
FOR AV2
PSU
56 55 54
+5V
GND
GND
+12V
53
1600-2
FOR AV3 FOR AV2
ATAPI INTERFACE
4
3
2
+5V
GND
GND
+12V
1
1934
ENGINE
FOR IDE DRIVE
FOR
AV2
I2C
I2C, INT
IPOR
1980
IPOR, INT
A_YCVBS F4709 D_CVBS F4712
D_Y F4714
2V / div AC 10us / div
2V / div AC 200ns / div
AD_WCLK; AE_WCLK AD_BCLK; AE_BCLK
2V / div AC 50ns / div
AD_ACLK
D_C F4716
A: DC, 200mV/Div
10us/Div
D_R F4718
D_G F4720
D_B F4722
A: DC, 500mV/Div
10us/Div
A: DC, 200mV/Div
10us/Div
A: DC, 200mV/Div
10us/Div
A: DC, 200mV/Div
10us/Div
A: DC, 200mV/Div
10us/Div
A: DC, 200mV/Div
10us/Div
TR 10002_001
050503
FAN
12V
DC
FOR IDE
DRIVE
INTELLIGENT
CONTROL
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