59
10.2 Power Board
715G2783 2 7
R914
0.36R 2W
R924
1K 1/8W 5%
R909
3.3R 1/4W
D902
FR103
93G 6038T52T
R918
100R 1/4W
+
C908
22uF/50V
!
+
C917
1000uF25V
1
2
3
4
5
6
7
8
9
10
11
CN902
CONN
!
1
2
3
CN901
SOCKET
RT
1
COMP
2
CS
3
GND
4
OUT
5
VCC
6
NC
7
HV
8
IC901
LD7575APS
56G 379107
!
!
R943
470R 1/8W
R936
1K 1/4W
!
!
C921
0.001uF
R934
100R 1/4W
!
R920
100R 1/4W
R940
150R 2W
Q901
STP10NK70ZFP
57G 667 21
R929
51K 1/8W 1%
R907
10R 1/8W
R931
NC
R905
8K2 1/4W
1
2
HS1
HEAT SINK(Q901)
D910
NC
C925
NC
D909
LL4148
2
1
3
4
-
+
BD901
GBU408
93G 50460900
C919
0.1uF
+
C922
470UF/25V
R938
10K 1/8W
R927
3K6 1/8W 1%
+
C918
1000uF25V
R930
2.43K 1/8W 1%
1
2
t
NR901
NTCR
61G 58100 WD
ZD903
NC
+
C915
470uF/16V
1
2
HS3
HEAT SINK(D906)
R922
200 1/8W
!
C927
0.1uF
R904
8K2 1/4W
FG
1
2
FB901
Jumper
6
8
5
4
2
3
11
10
12
9
7
T901
POWER X'FMR
80TL22T 5 L
!
1
2
3
D904
SP10100
C907
NC
!
1
2
HS2
HEAT SINK (D904)
C903
0.47UF
L904
3.5uH
ZD902
NC
!
C916
0.1uF
C920
0.1uF
FG
C900
NC
R900
620K 1/4W
R902
620K 1/4W
C931
0.001uF/250V
R901
620K 1/4W
R941
100KOHM
1
2
3
D906
YG906C2RSC
93G 64 53 F
ZD920
RLZ18B
C932
0.001uF
Q903
PMBS3904
57G 417 4
1
2
4
3
IC903
PC123X2YFZOF
56G 139 3A
+5V
!
C901
1000pF
C902
1000pF
C906
2200pF 2KV
!
C912
0.022uF/25V
R903
100R 1/4W
+5V
R935
100R 1/4W
IC902
KIA431VLA
56G 158 12
L903
3.5uH
F902
JUMPER
C929
0.001uF
C923
470pF/25V
C924
220pF
RV901
Varistor
+
C905
150uF450VAC
67G 41Z15115K
SG901
NC
R919
100R 1/4W
R906
NC
SG902
NC
+16V
R928
0 1/8W
R925
150R 1/8W
+
C914
NC
+
C930
680uF 10V
R937
NC
1
4
2
3
L902
30.0mH
ON/OFF
DIM
ZD901
NC
+16V
R908
100K 2W
D901
FR107
R912
10R 1/8W
FG
F903
JUMPER
F901
FUSE
84G 56 4 B
Summary of Contents for LT19A1
Page 34: ...34 6 PCB Layout 6 1 Main Board 715G3693M01000004K ...
Page 35: ...35 ...
Page 36: ...36 6 2 Power Board 715G2783 2 7 ...
Page 37: ...37 ...
Page 38: ...38 ...
Page 39: ...39 6 3 Key Board 715G3303K01001004S 6 4 IR Board 715G3870R01000004M ...
Page 41: ...41 8 Block Diagram ...
Page 63: ...63 11 Exploded View ...