PDP-5050SX
50
1
2
3
4
1
2
3
4
C
D
F
A
B
E
3.1.8 DIGITAL VIDEO ASSY
IC4202
PANEL LINK
RECEIVER
IC5401
PEG054A-K
Note: 43(50) *** Assy means (43 *** Assy or 50 *** Assy).
IC5201
M30622F8PGP-K
MODULE UCOM
DDC_SCL
DDC_SDA
PD#
PDO#
SCDT
RESET#
CLKS
FIELD
CLKD
RST
STOP
_B
TCK TMS
TRST TDI
TDO
RST2 IC4_RST
DVI_OFF
RSTBTMDS
L_SYNC
VD_IN
HD_IN_B
DVI_MUTE
WE_IC4
RXD0
TXD0
REQ_MD
MODE
OPEN
MODEL
A_SCL/A_SDA
A_NG
STB_SW
SRS
FOCUS
TRUBASS
A_MUTE
AC_DET
DRIVE_OFF
PD_TRG RELAY
VSUS
VOFS
TEMP1
RST
PSW_D
PSIZE
EEPRST
E_SCL
E_SDA
CNVSS
TXD
YDRV_UC
XDRV_UC
ADR_PD
IC5V_PD
VH_PD
YDRV_PD
YRES_PD
YDCDC_PD
XSUS_PD
XDCDC_PD
XDRV_PD
PS_PD
DCC_PD
BUSY
RXD
SCLK
PD_MUTE
D17
MR_ST_B
B_SCL/B_SDA
MRAC_OFF
IC4_PD
TXD_IC4
CLK_IC4
IC4_CE
RXD_IC4
IC4_BUSY
REQ_IC4
PN_MUTE
VRN_ADJ
3.3V
RST
IC
1.5V
RST
IC
3.3V
RST
IC
EEP
ROM
3.3V
⇔
5.0V
INV.
INV.
INV.
INV.
INV.
3 STATE
AND
AND
LED LED
Xtal
73.5MHz
Xtal
85MHz
Parallel bus
Signal for
JTAG
Xtal
16MHz
OR
ZENER
DIODE
DC-DC
CONV.
AND
8bit
DAC
STB
SWITCH
(for drive muting)
OR
DC-DC
CONV.
PD
LED
DRIVE
OFF
WOW IC
VOL. IC
ANALOG AMP
AC-OFF
Det.
STB3.3V
POWER
POWER ON
RELAY
Thermal
Sensor
VRN_ADJ
PD
MUTE
MUTE
Vofs
PD
PD
PD
PD
PANEL
SIZE
IC5
PD
PD
PD
PD
Connector
Disconnection
Detection
Connector
Disconnection
Detector
EACH
PD
OR
Vsus
RELAY CONTROL
AND
3.3V
RESET
IC
FLASH
ROM
JTAG
&
FLASH
writing
OR
Open
Collector
INV.
CN4201
To/From MAIN BOARD ASSY
D17
D18
D16
D4
D14
D5-D12
D13
D1
D2
A1
A3
IC4
MANTA
writing use only
sequence data
only D10
writing use only
Vrn adj: STB
AUDIO AMP
ASSY
PANEL POWER SUPPLY UNIT
DIGITAL VIDEO ASSY
PANEL
SENSOR
ASSY
43(50) X
DRIVE ASSY
SCAN
ASSY
43(50)
ADDRESS
ASSY x8
43(50) Y
DRIVE ASSY
(TEMP1)
Asynchronous
serial down line
Asynchronous
serial up line
Video signal line
5.0V
⇔
3.3V
IIC BUFFER
DDC_SCL/DDC_SDA
TMDS
FIELD
DDC+5V
MYXD
MRXD
MREQ
B_SCL/B_SDAT
RSTBTMDS
DVI_OFF
DVI_MUTE
L_SYNC
STB_3.3V
STB_MT
AC_OFF
STB_3.3V
A_SCL/A_SDA
A_NG
SRS
FOCUS
TRUBASS
STB_SW
A_MUTE
STB_3.3MUTE
AC_DET
AC_DET
DRF
PD
TRIGGER
RELAY
PD
+6.5V
PS_PD
XSUSTN_PD
IC5V_UV_PD
LVDS
YSUSA, YSUSB
XSUSA, XSUSB
SCAN
VH_UV_PD
YDRIVE_PD
YRESNC_PD
YDD_CNV_PD
XDD_CNV_PD
XDRIVE_PD
VSUS
_ADJ
B_SCL/D_SDAT
HDI,VDI,DCLKI,DEI
Sync signal line
(R,G,B) X 8bit X2
IIC communication
line
VD
3-wire
serial
up
3-wire
serial
down
HD
Derivative
Circuit
Audio signal
Audio
signal
From AV BOARD ASSY
To SP TERMINAL
ASSY
Works by passive standby power
Works by passive standby power
Works by active standby power
Works by active standby power
Works by passive standby power
Works by active standby power
• Block Diagram
AND