THOMSON 50WS94E, Руководство по обслуживанию

Страница: 30 / 34

30 First issue 06 /02
CTL1/CTL2
LEDCTL1/LEDCTL2
REMIN
CONTROLE LOCK
RXD/TXD
SCL3/SDA3
SCL4/SDA4
MNMHD/MNMVD
SMODE1/S1SW
SBMHD/SBMVD
SMODE2/S2SW
CSOSD
CSSCR
SIK1/SID1/RSTSCR
SDIN1
CSYUMA
SIK2/SID2/RSTYUMA
SDIN2
ENPDP
SIK3/SID3
SMUTE
VMUTE
BLKMARI
XRST/ENAMDP/
XPLLRST
POWER
POMUTE
SCL1/SDA1
SCL2/SDA2
SCL5/SDA5
SCL6/SDA6
PDADY
PDADP
POSYNC
POSYNC
MODULE(A/D INPUT)
System Controller CPU
IC9501
VIDEO PWB
SDA3/SCL3(to CPU) SDA1/SCL1(to CPU)
SMODE1(to CPU)
REGCTL
POSYNC
YOUT UOUT VOUT YUHD YUVD
YUMHD/YUMVD(to CPU)
ROUT
GOUT
BOUT PCHD PCVD
PCMHD/PCMVD(to CPU)
PC3HD PC3VD
POWER
SUPPLY
CTL PWB
CTL1/2
PWR PWB
SW7
AUDIO BLOCK
E2P-ROM
IC9502
CAT24WC16
Flash ROM
IC7502
PLASMA
MODULE
PSC/PLE/ALARM/ BLKH SVFLG PLCK/PLE/CLE /PSSC/SDA3/ SCK3/ENPDP
OSD
IC9XXX
MB90098A
SDRAM
ICXXXX
XXXXXXXXXX
SDA1/SCL1/ENAMDP/XRST/ XPLLRS
from CPU
T-ALM1/2 POWER POMUTE
(CPU)
To/from
POWER
Panel Link
Receiver
IC7xxx
THC7116
48bit
Digital
Signal Processor
IC7506
TMCxxxxx
G/A
IC9004
Image Processor
Matrix and Composer
uPDxxxxxxx
Digital
Signal Processor
IC8xxx
IP00C721
SDRAM
IC8XXX,X
64M*2
A/D
Converter
IC6XXX
CXAXXXX
Timing
Generator
C/D
SEL OUT
AMP
&
Buff
PRE G/A
ICXXXX
Image Processor
Matrix
de-Matrix
CLK
H
/V
/DE
48
X'TAL 100MHz
Buff
ALVC244
PnP
IC7xxx
24LC21
PANEL LINK PWB
232C PWB
REMIN2
WIRE CTL
CHILED LOCK SW
RXD/TXD
REG
M+5V
LED PWB
LEDCTL1/2
REMIN
T
o
/f
rom
VIDEO
PWB
CSSCR/SIK1/
SDIN1
SID1/RSTSCR
To OSD
To SCREEN
To OSD/SCREEN
Ffom SCREEN
To G/A
To PDP
5V
3V
SMUTE fromCPU
To AUDIO
To PDP
To G/A
BLKMARI
To CPU
H/V/F P
RGB 48bit
Analog video signal Digital video signal(without VIDEO mode) Digital video signal(VIDEO mode) Single Line Two or more Lines
SDA/SCL
FAN OUT
LFP
10MHz 30MHz
RGB
Selector IC6001,2,3,
SN74AHC2G66
A/D
Converter
IC6XXX
CXA3506
AMP
&
Buff
Clam
p/
Mask
I/O expand
M62320
SDA2 SCL2
SDA6/SCL6
/PDADY
Clam
p/
Mask
Timing
Generator
A
Sync0/Sync1 CLK0/CLK1 FLG0/FLG1
Timing
Generator
B
LVDS
Transmitter
ICxxxx
Composer
X'TAL
76MHz
SIK3/SID3 /CSOSD
SIK2/SID2
SDIN2
/CSGA/RSTYUMA
76MHz
38MHz 38MHz
LFP
30MHz 50MHz
THROUGH
RGB
Selector IC6001,2,3, IC6004,5,6
SN74AHC2G66
H/V/F P
sysnc2/Sync3 CLK2/CLK3 (38MHz or
SAMPLING
CLOCK)
H/V/CLK H/V/CLK
48bit
Matrix
I/O expand
M62320
ON/OFF
REG
FAN
power supply
REG
Timing
Generator
C/D
SEL OUT
from CPU
FAN*2
assist
FAN*2
set
REG*2
I/O expand
M62320
ON/OFF
OUTPUT LEVEL
SDA/SCL
PSS/ALARM
from MODULE (5Vp-p)
from CPU
5V
3V
"SY"
Temp
Sensor*2
SDA5/SCL5
To CPU
SIK2/SID2
SDA6/SCL6
/PDADP
SIK2/SID2
SDIN2
/CSGA/RSTYUMA
REG
VDDPL
REGCTL
To AMDP
PDO
To ADC
VMUTE
X'TAL 10MHz
"YU" "BU" "PC"
BLOCK DIAGRAMS
MAIN module