Sharp LC-28HM2U Service Manual page 85

Lcd av monitor
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LC-28HM2
AN-28SP2
Ë POWER UNIT (AVC SYSTEM)
J
2 2 0 . 5
2 2 0 . 5
2 2 0 . 5
2 2 0 . 5
R3
510k
D3SB60
D2
+
x2
I
1 0 8 . 5
1 0 8 . 5
1 0 8 . 5
1 0 8 . 5
R4
C7
3. 5
3. 5
3. 5
3. 5
0. 82 uF/ 40 0V
XN(MDS)
R5
-
15 k
TH1
8D2- 10L CS
10 00 pF/ 250V RS
24 .9
24 .9
24 .9
24 .9
x2
C16
RE103-C
C6
H
CN3
C5
C24
CNW3
15 0u F
35 V PW
F. G
L2
G
RCIL Z12 35 SNEZ
C2
C3
1000pF/ 250V RS
C4
x3
F. G
F
L1
RCIL Z12 35 SNEZ
C1
RE224-C
R2
E
390k 1/ 2W
RRLYD1010 SNEZ
1 8 . 5
1 8 . 5
1 8 . 5
1 8 . 5
RL1
D1
1SS270A
R1 20M 1/ 2W
D
C17
DSA- 302 MAUL
0. 047u
GA1
50V
RPE
VA2
NV27 0D10
VA1
NV47 0D10
F. G
C
F1
QFS- A1113 SNEZ
(T1.6A 250V)
CNW2
QCNCM17 00 SNEZ
2
1
CNW4
QCNW -1710 SNEZ
2 4 0 . 0
2 4 0 . 0
2 4 0 . 0
2 4 0 . 0
B
CN 1
CN W1
L
N
17 09 SNEZ
QSOCA1012 SNEZ
A
2
3
4
1
C44
1000pF/ 250V RS(KH)
D4
RL4A
68uF/45 0V GQ
L3
2 2 0 . 3
2 2 0 . 3
2 2 0 . 3
2 2 0 . 3
(2 5x 25)
C1226
2SK2662
R10
R13
820k
11
2
Q1
x2
1 8 5 . 0
1 8 5 . 0
1 8 5 . 0
1 8 5 . 0
C8
C9
R11
5 . 9
5 . 9
5 . 9
5 . 9
750k
100pF
R7
x2
8
5
2k V
12
0 . 2
0 . 2
0 . 2
0 . 2
R12
R6
10k
R8
R9
D3
10k
220
HZS27-3
HRNM
0. 68 2W
R49
IC 1
D28
33k
4 . 4
4 . 4
4 . 4
4 . 4
5 . 9
5 . 9
5 . 9
5 . 9
AN8032
1SS270A
9
6
8
0 . 2
0 . 2
0 . 2
0 . 2
1
2 . 5
2 . 5
2 . 5
2 . 5
2
5
4
2 . 5
2 . 5
2 . 5
2 . 5
7
3
C10
0. 047uF25V(5 0V)
C11
C12
C13
3 . 5
3 . 5
3 . 5
3 . 5
DD407
R16
10 00 p 50V
(R PE)
470p 50 V
DD10 4
R50
390
DD104
(R PE)
56 0p 50 V
0
(R PE)
DD10 4
(R PE)
R17
R19
1 8 . 4
1 8 . 4
1 8 . 4
1 8 . 4
3 2W HRSM
C14
C15
220pF/2 k V
HR x 2
R18
100 2W
Q2
0 . 4
0 . 4
0 . 4
0 . 4
2SK2700
(C 18)
R23
R24
1 1 . 5
1 1 . 5
1 1 . 5
1 1 . 5
1 2 . 3
1 2 . 3
1 2 . 3
1 2 . 3
12k
18k
2200p 5 0V
R26
DD 106 (R PE)
4
1k
PC1B
R27
PC123FY
1 8 . 5
1 8 . 5
1 8 . 5
1 8 . 5
D5
0 0 0 0
3
2 2 0 1 / 2 W
Q3
1SS270A
C20
C21
R21
4 . 5
4 . 5
4 . 5
4 . 5
DTA114ESA
5. 6k
D27
0. 1u 16 V
R28
0 . 1 u 1 6 V
1SS270A
DD407
1k
D D4 0 7
8 . 9
8 . 9
8 . 9
8 . 9
Q4
(R PE)
Q5
0 0 0 0
( R P E)
R29 1. 2k
DTC124ESA
2SC1741
R22
R25
C19
3
4
51k
1uF/ 50V
19 .4
19 .4
19 .4
19 .4
2. 0
2. 0
2. 0
2. 0
PC2B
1. 2k
PW
PC12 3FY
D9 AG01
C43
47 0p F
1k V
HR R
(470 pF 2k V H R R)
5
6
7
8
100
T1
D10
P1208
3 9 3 . 2
3 9 3 . 2
3 9 3 . 2
3 9 3 . 2
12
2 6 . 0
2 6 . 0
2 6 . 0
2 6 . 0
RX3Z
1 8 0 . 0
1 8 0 . 0
1 8 0 . 0
1 8 0 . 0
R14
R15
10k
D14
1 9 . 6
1 9 . 6
1 9 . 6
1 9 . 6
1 3 . 1
1 3 . 1
1 3 . 1
1 3 . 1
10
FMB- 26L
C30
470uF
25V PW
x2
L6
0
C34
R20
2 0 4 . 4
2 0 4 . 4
2 0 4 . 4
2 0 4 . 4
1
220uF
25V PW
180k 1/ 2W
x2
3 9 5 . 5
3 9 5 . 5
3 9 5 . 5
3 9 5 . 5
3
D6 1SS270A
C22
4700 p 5 0V
1 1 . 6
1 1 . 6
1 1 . 6
1 1 . 6
DD10 7(RPE)
4
1 2 . 6
1 2 . 6
1 2 . 6
1 2 . 6
7 . 2
7 . 2
7 . 2
7 . 2
D7
R31
68
HZS16-3
D23
9
1 2 . 6
1 2 . 6
1 2 . 6
1 2 . 6
D8
9 . 8
9 . 8
9 . 8
9 . 8
RK44
1SS270A
(R K43)
C23
1 9 . 4
1 9 . 4
1 9 . 4
1 9 . 4
R30
0. 01u 5 0V
10 0
DD350
5
(R PE)
1 9 . 7
1 9 . 7
1 9 . 7
1 9 . 7
6
7
9
10
11
D11
1SS270A
L4
1 7 . 2
1 7 . 2
1 7 . 2
1 7 . 2
1 7 . 2
1 7 . 2
1 7 . 2
1 7 . 2
1
2
IC 2
RC OR F1011SNEZ
PQ 30RV11
3
4
4 . 5
4 . 5
4 . 5
4 . 5
C28
C27
1 . 2 5
1 . 2 5
1 . 2 5
1 . 2 5
100uF
100uF
35V PW
35V PW
L5
D15
RC ILC1196SNE Z
1SS270A
1 2 . 9
1 2 . 9
1 2 . 9
1 2 . 9
D16
4. 7k (F)
HZS15-3
2 . 3 8
2 . 3 8
2 . 3 8
2 . 3 8
PC2A
1 2 . 2
1 2 . 2
1 2 . 2
1 2 . 2
C32
1
R37
C31
1uF
R36
R35
R38
50V PW
470
100
1k
1k (F )
2
0 . 2 6
0 . 2 6
0 . 2 6
0 . 2 6
1
0 . 8
0 . 8
0 . 8
0 . 8
1 1 . 2
1 1 . 2
1 1 . 2
1 1 . 2
1 1 . 1
1 1 . 1
1 1 . 1
1 1 . 1
7. 5k
IC 3
PC1A
TA76431
118( F)
2
IC 4
LM2679- ADJ
1 3 . 1
1 3 . 1
1 3 . 1
1 3 . 1
3 . 9
3 . 9
3 . 9
3 . 9
L7
2
1
4 . 8
4 . 8
7
3
4 . 8
4 . 8
RCIL C1227 SNEZ
C42
1 4 . 2
1 4 . 2
1 4 . 2
1 4 . 2
D17
C36
4
5
6
1
FM B- 24M
0. 047u 50V
0. 1u
1 . 2
1 . 2 1 . 2
1 . 2
1 . 2
1 . 2
1 . 2
1 . 2
R P E
2
16 V
C35
DD 40 7
VR1
3
1. 0
1. 0
1. 0
1. 0
(R PE)
RVR- M1051 SNEZ
0 . 1 u 1 6 V
R42
D D4 0 7
(4 70 RH 06 3MC)
5. 6k
( R P E)
D20
1SS270A
2 . 5
2 . 5
2 . 5
2 . 5
Q6
R47
2SK2933
1k
R45
R46
5 . 2
5 . 2
5 . 2
5 . 2
1
VR2
2. 2k
10k
1 . 2 6
1 . 2 6
1 . 2 6
1 . 2 6
2
RVR-M10 51 SNEZ
C38
IC 5
(470 RH 06 3MC)
3
uPC1944J
470uF/1 0V
1 . 0
1 . 0
1 . 0
1 . 0
R48
PW
820
D24
1SS 27 0A
6 . 2
6 . 2
6 . 2
6 . 2
1
2
IC 6
SI -3 051N
3
C40
470uF
25V PW
12
13
14
15
101
LC-28HM2
AN-28SP2
D29
HZS33-1
1 6 . 0
1 6 . 0
1 6 . 0
1 6 . 0
16 V
17
R32
D12
3. 6k (F)
HZS18-3
R33
C29
0 0 0 0
1k (F )
47uF/35 V
D13
R34
PW
1SS270A
390( F)
GND
18
0 . 8
0 . 8
0 . 8
0 . 8
1 3 . 0
1 3 . 0
1 3 . 0
1 3 . 0
+13V
15,1 6
R39
C33
R40
470uF
25V PW
R41
GND
13,1 4
3 . 3
3 . 3
3 . 3
3 . 3
3. 3V
8, 9
R43
D18
1. 8k
HZS4C2
C37
1 . 1
1 . 1
1 . 1
1 . 1
D19
4 7 0 u F
1 0 V P W
1SS270A
R44
82 0
GND
10,1 1
,1 2
2. 5V
6, 7
D21
HZS3C1
1 . 1
1 . 1
1 . 1
1 . 1
D2 2
C39
1SS270A
100uF
10V PW
GND
10,1 1
,1 2
5 . 1
5 . 1
5 . 1
5 . 1
5V
4, 5
,2 1
D2 5
HZS6C2
C41
0 . 5
0 . 5
0 . 5
0 . 5
D26
100uF
1SS270A
10V PW
GND
1, 2, 3
,1 9, 20
1
5 . 0
5 . 0
5 . 0
5 . 0
PS-ON
22
2
CN4
CN2
QC NCM1701 SNEZ
QCNCM17 00 SNEZ
17
16
18
19

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