Pioneer PDP-5030HD Product Training Manual page 48

Block Diagram of Shut Down Signal System
DIGITAL VIDEO ASSY
Panel UCOM
RXD
DDC_SCL
BUSY
DDC_SDA
REQ_PU
2
Module UCOM
2 D3
A_SCL
A_SDA
SW POWER SUPPLY
MODULE
MR INTERFACE ASSY
R3
IC4204
IC4005
Expander
IC4011
Expander
Note: 1 - 4 Shows LED flashing number of times when shut has occurred.
PDP-433PU
IC1101
TXD
CLK
1
*PU_CE
TEMP1
IC1207
DEW_DET
SCL
SDA
Expander
SiI861
IC1191
Panel UCOM
external Flash ROM
D18
4
3
D6
IC1204
EEPROM
2
D1
P2
AUDIO ASSY
IC5202
CXA2021S
MEDIA
RECEIVER
THERMAL SENSOR
ASSY
IC8351
TE1
Thermal
Sensor 1
Y DRIVE ASSY
Y2
Moisture
Sensor
CN2002
48.