Block Diagrams - Philips LX9000R Service Manual

Block & Wiring Diagrams
BLOCK DIAGRAM
DVD + RW part
AUDIO L FRONT
1947
1
Analog input
AFCRI
2
AUDIO R
3
AFCLI
4
CVBSFIN
5
CVBS
7
CFIN
8
9
S-VIDEO YFIN
FRONT
Digital Video input
4
IEEE 1394
DATA
&CONTROL
DVD & RW ENGINE
1402
5
TRAY CONTROL
BE_FAN
SERVO
RESETN_BE
BE_LOADN
DISC
READ
LASER
FRONT-END I2S
7
WRITE
1000
1 2 3 4 5 6 7 8
PSU
DISPLAY & CONTROL
INFRA RED
FRONT PROCESSOR
EYE
LX9000R
9
ANALOG AUDIO VIDEO
DVIO 1.8
WRAPPER
1901
DV CODEC
LINK
PHY AUDIO DAC
SDRAM
DIGITAL PCB 1.5
SDRAM
1100
+
1101
VIDEO MPEG2 MPEG VIDEO
ENCODING
AUDIO MPEG1
S2B S2B EMPRESS
VSM
Stream
Manager
FRONT-END I2S or //
I2S
EMI BUS
SDRAM
DRAM
1900
1 2 3 4 5 6 7 8 9 10 11 12
PSU
4 2 8 5 3 9 10
1406
6001
POWER
OPEN/CLOSE
PLAY
STOP
RECORD
REC-MODE
SOURCE
VOLUME
6. EN 61
1500
+3V3
+5V
+12V
DV_VS
DV_CLK
VSM_UART2 4
YUV(7:0)
ANALOG AUDIO L/R
4
1501
YUV-YCVBS/C
CVBS_OUT_B
60
F4709
22 20 18 16 14
1601
1600
1501
VSM_UART1
DIG.VIDEO
IRESET_DIG
10
VIDEO INPUT
PROCESSING
1602
AE_WCLK
20
AE_BCLK
21
AD_DATAI
18
ANAL.VIDEO
COAX_IN
MPEG
3
OPT_IN
4
AV SPDIF
2
MUTEN
7
DECODER
AD_ACLK
9
+ HOST
AD_DATAO
11
DIG. AUDIO
AD_WCLK
12
(Sti5519)
AD_BCLK
14
2MB
SDRAM
FLASH 4MB
RS232
1901
SERVICE
A_YCVBS F4709 D_CVBS F4712
A: DC, 200mV/Div
A: DC, 500mV/Div
10us/Div
10us/Div
D_G F4720 D_B F4722
A: DC, 200mV/Div
A: DC , 200mV/Div
10us/Div
10us/Div
ANALOG BOARD
INTELLIGENT
CONTROL
uP SUB BOARD
P50
1942
1
AFCRI
2
3
AFCLI
4
CVBSFIN CLOCK &
5
6
BACKUP
8SW
7
CFIN INPUT/OUTPUT
8
9
PROCESSING &
YFIN
SOURCE
CONTROL
SELECTION
uP
1960
10
1986
1
ANA_R
4
ANA_L
1947
F4712
12
Y_OUT_B F4714
14
F4716
C_OUT_B
16
F4718
R_OUT_B
18
G_OUT_B F4720
20
B_OUT_B F4722
22
4
1
AE_xCLK
1900
AUDIO ENCODER I2S
ADC
AD_xCLK
AUDIO PCM I2S
DAC
1943
PSU
IPOR_DC
2
I2C
D_Y F4714 D_C F4716
A: DC, 200mV/Div : A: DC, 200mV/Div
10us/Div
10us/Div
AD_WCLK; AE_WCLK AD_BCLK; AE_BCLK
2V / div AC 10us / div 2V / div AC 200ns / div
FAN
12V
DC
OPTIONAL
AUDIO DIGITAL
AUDIO L/R
SCART II
AUX-
I/O
SCARTI
TO TV
- I/O
ANTENNA INPUT
TUNER
TV OUT
D_R F4718
A: DC, 200mV/Div
10us/Div
AD_ACLK
2V / div AC 50ns / div
Block diagram DVD+RW part LX9000R, 230703