Digital Video Assy - Pioneer 434CMX - PDP - 43" Plasma Panel Service Manual

5

3.1.6 DIGITAL VIDEO ASSY

Works by passive standby power
CN5001
DIGITAL VIDEO ASSY
(R,G,B) x10bit x2
HD, VD, CLK, DE
Xtal
OR
OR
1.5V 3.3V
RST RST
IC IC
RST2 IC4_ RST
VD_ IN
3STATE
W E_ IC4
Excepting panel module
RXD0
TXD0
REQ
MODEL
B_ SCL/ B_ SDA
MRAC_ DET
MODE
AC_ DET
P8
POWER SUPPLY ASSY
STB_ MT
STB3.3V
Power
AC_ DET
AC-OFF
5
6
Works by active standby power
LVDS
IC4
EMG
FLASH
ROM
THEATER
Sequence data
MANTA
TCK TMS
TRST TDI
JTAG
TDO
&
RST
FLASH
writing
MUTE
TXD RXD
CLK IC4_ BUSY
IC4_ CE REQ_ IC4 PSIZE
EEPRST
E_ SCL EEP
E_ SDA
ROM
Xtal
ADR_ PD
SCAN_ PD
YDRV_ PD
YRES_ PD
YDC_ PD
IC5V_ PD
XSUS_ PD
XDC_ PD
XDRV_ PD
PS_ PD
DCC_ PD
MODULE UCOM
DC- DC
IC5201
CONV.
PSW _ D
YDRV_ UC
XDRV_ UC
PD_ MUTE
BUSY
RXD1
CLK1
Writing
CNVSS
TXD1
RESET AND
3.3V
RST
TEMP1
VOFS
VSUS
DRIVE_ OFF PD_ TRG RELAY
PD
LED
DRIVE RELAY CONTROL
OFF
POW ER ON
RELAY
Det.
6
7
43 ADDRESS ASSY x8
OR
43 Y DRIVE
ASSY
MASK
circuit
(ADR_PD)
OR
PD
MUTE
OR
PANEL SENSOR ASSY
IC
Vsus
Each
OR
PD
PDP-434CMX
7
8
Video signal
IC5
Sync. signal
3-wire serial down
3-wires serial up
PANEL
SIZE
Signal for JTAG
EMG EMG Parallel bus
IIC communication
SCAN Asynchronous serial down
ASSY
Asynchronous serial up
Others
MUTE
PD
PD
PD
PD
PD
Connector
disconnection
detection
Vofs
43 X DRIVE
ASSY
MUTE
PD
PD
PD
Connector
disconnection
detection
Thermal
sensor
8
A
B
C
D
E
F
31