37
8.2 Power Board
R920
47_1/2W_M
D902
PS102R
C909
NC
R927
2.43KF
-+
BD901
GBU405
2
1
3
4
Q902
2N3906
!
SG6841
IC901
SG6841
13
4
7
2
5
6
8
D903
1N4148/SMD
!
O
O
O
T901
PQ26/22.5
4
12
6
7
3
2
8
11
C906
152P/1KV
R902
1M(1206)
12V
12V
FB901
BEAD
!
+
C907
22UF/50V
C918
0.1UF
!
R913
20K
!
R917
100
R905
1M(1206)
C912
0.1UF
C919
NC
R919
47_1/2W_M
+
C905
150uF/400V
5V
D911
MOSPEC20100
C903
0.47uF/250V
!
ZD901
RLZ20B
C911
0.1uF/50V
L901
73L174-29-LS
1
4
2
3
R910
0
!
IC903
HTL431
R904
1M(1206)
F902
5A/24V/1206
R923
0
C901
220PF/250V
!
C917
0.1UF
R909
10(1206)
R916
4.7K
L903
73L-253-91L
1
2
!
IC902
PC123FY2 4P
1
2
4
3
D901
FR107
Q901
2SK2996
1
3
2
+
C920
1000UF/16V
GND
R907
1M(1206)
R921
240(1206)
R901
1M(1206)
80LL17T-5
12V
+
C914
2200UF/16V
!
R926
9.31KF
R908
3R3/1206
R903
100K_2W
F901
2.5A/250V
TO INVERTER
GND
!
5Vout
+
C916
470UF/16V
R914
0.3_2W
R912
20K
C904 0.22uF/275V
!
R924
1K
12Vout
ZD902
RLZ12B
L902
73L174-31
1
4
2
3
!
R918
4.7K
ADJ
R906
1M(1206)
C902
220PF/250V
FB902
BEAD
C908
0.1UF
ON/OFF
!
R922
1K
5V
Q903
2N3904
C921
4700PF/250V
CN901
1
2
3
R911
24KF
GND
!
R925
1K
!
<Doc>
<RevCode>
<Title>
B
1
1
Tuesday, November 16, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
C910
NC
CN902
7
6
5
2
1
3
4
8
9
10
!
C913
102P_500V
!
R915
4.7K
TO AUDIO
D910
MOSPEC20100
+
C915
2200UF/16V
NR901
61L58-050-WT
Summary of Contents for LV20E351
Page 15: ...15 5 2 Main Board Power Circuit 5 3 Remote Control Block ...
Page 16: ...16 5 4 Key Board Control Block 5 5 Pc Control Block ...
Page 17: ...17 ...
Page 18: ...18 5 6 Audio Control Block ...
Page 23: ...23 7 2 Power Board ...
Page 41: ...41 9 Explode View ...
Page 67: ...67 11 PCB Layout 11 1 Main Board ...
Page 68: ...68 ...
Page 69: ...69 11 2 Power Board ...
Page 70: ...70 ...