67
KRP-500P
5
6
7
8
5
6
7
8
A
B
C
D
E
F
Specifications for port monitoring
Port Name
SD/PD Indication
Determination Condition
DC_I
N
PA
N
EL MAI
N
power
(MB-PO
W
)
If the signal to DC I
N
does not become H
within 5 seconds after the PO
N
command
is issued, the unit will shut itself off.
Monitoring conditions
• During panel screen O
N
Operation
Shutdown occurs immediately
Blue LED flashes 13 times
Power supply
S
W
_REG
MAI
N
PO
W
ER
S
W
MODULE_Ucom
Inverter
DC_I
N
AC_DET_B
AC shutdown
detection
V
oltage
detection
PO
N
/POFF
Command
Command
MAI
N
_UCOM
POWER SUPPLY Unit
DIGITAL ASSY
MAIN Assy
Circuit configuration
V
+3_4
V
_STB_MAI
N
AC_DET
RELAY1
V
+6_5
V
PULL_D
PULL_U
[3] PROCESSING IN ABNORMALITY
Specifications for port monitoring
Operation specifications of the main CPU
Conditions for resetting the circuits
Port Name
SD/PD Indication Determination Condition
A_
N
G_B
AUDIO
Shutdown occurs when the signal is "L."
30 mS
∗
10 times
OT
W
AUDIO
Shutdown occurs when the signal is "L."
120 mS
∗
3 times
Monitoring conditions
DC_I
N
= "H" (always)
(Monitoring starts 2 sec
after the above conditions
are established.)
Operation
The main CPU operations described below will be
performed when either "A_
N
G_B = L" or "OT
W
= L" is
detected (established) under the monitoring conditions.
Speaker short-circuit
A_
N
G_B
A_
N
G_B
PULL_D
OT
W
OT
W
MAIN Assy
AUDIO Assy
(1) Establish the short-circuit of the speaker by the main CPU
• After a warning indication is displayed for 5 sec, a shutdown is generated (the blue LED flashes 5 times).
• A warning indication is displayed for all input-signal types.
• Example of a warning indication: "The speaker terminals are short-circuited. After reconnection, turn the unit on again."
(2) Display conditions
W
hen the panel is on: A warning indication is displayed immediately.
W
hen the panel is off: A warning indication is not displayed immediately but is displayed when the panel is turned on.
Note:
A warning indication is displayed each time the panel is turned on if the conditions for a shutdown persist.
The circuits will be reset upon Standby O
N
/OFF.
PA
N
EL_
MAI
N
_UCOM
DIGITAL
PO
W
ER
AMP IC
Circuit configuration
PULL_D
Содержание KURO KRP-500P
Страница 11: ...11 KRP 500P 5 6 7 8 5 6 7 8 A B C D E F 2 3 PANEL FACILITIES WYSIXK5 and WYS5 types only LFT and WA5 types ...
Страница 12: ...12 KRP 500P 1 2 3 4 A B C D E F 1 2 3 4 Remote Control Unit for WYSIXK5 and WYS5 types ...
Страница 13: ...13 KRP 500P 5 6 7 8 5 6 7 8 A B C D E F Remote Control Unit for LFT type ...
Страница 14: ...14 KRP 500P 1 2 3 4 A B C D E F 1 2 3 4 Remote Control Unit for WA5 type ...
Страница 19: ...19 KRP 500P 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 20: ...20 KRP 500P 1 2 3 4 A B C D E F 1 2 3 4 4 BLOCK DIAGRAM 4 1 OVERALL WIRING DIAGRAM 1 2 ...
Страница 22: ...22 KRP 500P 1 2 3 4 A B C D E F 1 2 3 4 4 2 OVERALL WIRING DIAGRAM 2 2 ...
Страница 23: ...23 KRP 500P 5 6 7 8 5 6 7 8 A B C D E F OVERALL DIAGRAM KRP 500P ...
Страница 139: ...139 KRP 500P 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 148: ...148 KRP 500P 1 2 3 4 A B C D E F 1 2 3 4 9 5 REAR SECTION POWER SUPPLY P8 Refer to 9 6 FRONT SECTION ...
Страница 156: ...156 KRP 500P 1 2 3 4 A B C D E F 1 2 3 4 9 9 PANEL CHASSIS SECTION ...