PDP-R06G
51
5
6
7
8
5
6
7
8
C
D
F
A
B
E
7.2 EXPLANATION
7.2.1 PROCESSING IN ABNORMALITY
Power supply and DC-DC converter
SW_REG
DC/DC Converter
IIC Communication
Device
3-wire serial Communication NG
IIC Communication NG
PSW1 (L_act)
RELAY (H_act)
ASIC
MAIN_UCOM
POWER SUPPLY Unit
MR MAIN Assy
Fan and temperature sensor
Port Name
SD/PD Indication Assigned Pin
Active
FAN_NG 1
FAN
155
Shutdown with H
TEMP2
Abnormally high
temperature in the
MR
76
Shutdown when the
value exceeds the
predetermined value
Circuit diagram
Circuit diagram
Specifications for port monitoring
SENSOR
Drive Circuit
FAN_VCC
FAN
FAN_CONT
FAN_NG1 (H_act)
TEMP2
TEMP2
MR MAIN Assy
V+3.3V_UCOM2
PULL_UP
MAIN_UCOM