52
SC-27
1
2
3
4
A
B
C
D
E
F
1
2
3
4
B REG Power Supply Overheat Detection
B REG Power Supply Failure Detection
C
N
7306
-1
-2
BTEMP
XBERR
XBERR
BTEMP
B REG ASSY
X
UCOM
IC
8
001
8
4
8
5
DISPLAY
ASSY
K
!
JP
8
005
-2
-1
C7351
N
M
C7350 0.1u/50
C73
8
1
0.1u/50
C73
8
3
0.1u/50
C73
8
0
0.1u/50
C73
8
2
0.1u/50
C73
8
6
1000p/50
C73
8
4
0.1u/50
D7350
1SS352
D7352
1SS352
D7355
1SS352
D7353
UDZS20(B)
D7351
UDZS1
8
(B)
G
N
D U
G
N
D
V
EF1040-A
JH7300
RT1
N
241M
Q7304
RT1P241M
Q7306
Q7309
2SC4154(EFG)
2SA1602A(EF)
Q7310
R7350
3.3k
R73
88
22k
R73
8
6
150k
R739
8
220
R7355
47k
R7396
47k
R7395
47k
R7394
0
R7393
0
R7353
0
R73
8
7
39k
R7392
47k
R7391
4.7k
R7390
100
R73
8
9
47k
+B
V
+5.6U
-B
PTFM04BB222Q2B34B0
TH7300
1
2
(3216)
(3216)
(3216)
(3216)
(+64
V
)
(-64
V
)
Abnormal
V
oltage Drop Detection Circuit
Temperature Detection Circuit