56
KRP-M01
1
2
3
4
A
B
C
D
E
F
1
2
3
4
5.3 DIAGNOSIS OF PD (POWER-DOWN)
[1] BLOCK DIAGRAM OF THE POWER-DOWN SIGNAL
POWER SUPPLY UNIT
<PKG 1>
MAIN BLOCK ASSY
Note:
The figure
1
indicate the number of times the
Red LED flashes when power-down occurs
in the corresponding route.
RELAY
P2
+6.5
V
+12
V
AC_DET
PD_TRG
+17
V
M1
V
+6.5
V
STB5.1
V
STB3.4
V
V
+12
V
V
+17
V
I
NV
.
IC7003
MAI
N
_ucom
(EMMA2)
PD_TRG
RELAY
I
NV
.
AC_DET
RST3
IC6811
IF_ucom
V
+5.1
V
_STB
V
+3.4
V
_STB
Overcurrent Protection (OCP)
V
+3.4
V
_STB,
V
+5.1
V
_STB,
V
CC 3
outputs
Overvoltage Protection (O
V
P)
V
+6.5
V
,
V
+12
V
,
V
+17
V
V
+3.4
V
_STB (latches for long time)
Under
V
oltage Protection (U
V
P)
V
+6.5
V
,
V
+12
V
,
V
+17
V
Thermal Shut Down (TSD)
V
+6.5
V
output diode: D351 block
V
+3.4
V
_STB (latches for long time)
<Protection function>
1
Содержание krp-m01
Страница 8: ...8 KRP M01 1 2 3 4 A B C D E F 1 2 3 4 2 3 PANEL FACILITIES ...
Страница 9: ...9 KRP M01 5 6 7 8 5 6 7 8 A B C D E F Remote Control Unit ...
Страница 14: ...14 KRP M01 1 2 3 4 A B C D E F 1 2 3 4 4 BLOCK DIAGRAM 4 1 OVERALL WIRING DIAGRAM ...
Страница 121: ...121 KRP M01 5 6 7 8 5 6 7 8 A B C D E F ...
