A
B
C
E
F
G
H
1
2
3
4
5
6
DVR-S300/
NX-P301/NX-P302
27
■
NX-SW301 BLOCK DIAGRAM (2/2)
CN806
CN805
SDN5P
SDN6P
5
3,6
1,2,4
2,5
CN801
SCN4P
CN802
3
1,4
SCN3P
CN803
SCN2P
8200/50
RBV-602
C807
D802
T801
KIA7812
CN405
VH7P
C808
KIA7912
8200/50
F801
RY801
C, V, J models ... 8A250V
K, A, B, G, L models ... T2.5A
SDT-S-112LMR
W1B
W2B
R821
W1A
W2A
2K
IC804
Q807
D804
(Blue)
(White)
KTC3198
KLA78L05
1SR139-400
SCN3P
SCN3P
T802
R822
470/25V
C814
C813
4.7K
CN808
CN810
TE801
TE802
D805
BP
1SR139-400
4.7/50V
R823
10K
IC804
Q808
KTA1266
AC IN
R824
10K
1
1
2
3
4
5
IC803
+5
+
-B
+B
IC801
IC802
+12V
-12V
+
+5
SP RLY_on Tr
(Q805,Q806)
5
6
7
+5
1
2
3
PRTTECTION Tr
(Q801,Q802,Q803)
1
2
3
1
2
3
4
1
2
1
6
7
GND
Q809,810
1
2
3
2
3
1
1
1
1
1
1
1
2
3
2
1
3
3
2
1
+
POWER
POWER (2)
SUB TRANSFORMER
POWER (4)
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299