Pioneer KURO KRP-500P, Руководство по обслуживанию

Страница: 68 / 161

6 8
KRP-500P
1 2 3 4
A
B
C
D
E
F
1 2 3 4
TEMP3_2
TEMP3_1 TEMP3_1
TEMP3_2
FA N _ V CC1
FA N _ V CC2
SE N SOR
SE N SOR
FA N _CO N T2
FA N _ N G_A (H act)
FA N _ N G_B (H act)
Drive
Circuit
Drive
Circuit
OR
OR
FA N _O N _B
FA N _O N _A
FA N _CO N T1
Fan and temperature sensor
Circuit configuration
FAN Assy MAIN Assy
SENSOR Assy
FAN CH
Assy
SENS Assy
DIGITAL Assy
MAI N _UCOM
FA N
PULL_U
V +3_4 V _STB_MAI N
PULL_U
V +3_4 V _STB_MAI N
TEMP1
SE N SOR
FA N
FA N
DAC
MODULE_
UCOM
PULL_D
PULL_D
PULL_D
Specifications for port monitoring
Port Name SD/PD Indication Determination Condition
TEMP3_1 Ambient temperature
of the display
Shutdown occurs if any values
equal to or greater than
minimum to require a shutdown
are detected.
1 S
∗
3 times
Monitoring conditions Operation
FA N _ N G_A
FA N _ N G_B
FA N
Shutdown occurs when the
signal is "H."
1 S
∗
15 times
DC_I N = H and FA N _O N _A = H
(Monitoring starts 3 sec after the
above conditions are established.)
Shutdown occurs immediately
Blue LED flashes 10 times
DC_I N = H
(Monitoring starts 1 sec after the
above conditions are established.)
In the Panel screen O N : Shutdown occurs after
the warning indication is displayed for 30 sec.
Blue LED flashes 11 times
TEMP3_2 Inside temperature of
the display
Shutdown occurs if any values
equal to or greater than
minimum to require a shutdown
are detected.
1 S
∗
3 times
DC_I N = H
(Monitoring starts 1 sec after the
above conditions are established.)
In the Panel screen O N : Shutdown occurs after
the warning indication is displayed for 30 sec.
Blue LED flashes 11 times
TEMP1
Panel temperature is
high
Panel temperature is
low
Shutdown occurs if any values
equal to or greater than
minimum to require a shutdown
are detected.
200 mS
∗
5 times
Digital video RST2 = H Shutdown occurs after waiting for 30 sec.
Blue LED flashes 4 times
Shutdown occurs after waiting for 3 sec.
Blue LED flashes 4 times
DAC