Sharp LC-28HM2E (serv.man7) Service Manual ▷ View online
99
LC-28HM2
AN-28SP2
98
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
Ë
REAR TERMINAL UNIT (AVC SYSTEM)
DUNTKA353NJ01
101
LC-28HM2
AN-28SP2
100
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
Ë
POWER UNIT (AVC SYSTEM)
+
-
D2
D3SB60
TH1
8D2- 10L CS
8D2- 10L CS
CN1
F1
(T1.6A 250V)
L1
RCIL Z12 35 SNEZ
R26
1k
D9 AG01
D6 1SS270A
R1 20M 1/ 2W
VA1
NV47 0D10
GA1
DSA- 302 MAUL
T1
C3
x3
C2
1000pF/ 250V RS
L2
RCIL Z12 35 SNEZ
VA2
NV27 0D10
NV27 0D10
C4
C6
x2
C7
0. 82 uF/ 40 0V
XN(MDS)
XN(MDS)
R3
510k
510k
Q1
2SK2662
D3
HZS27-3
R7
12
12
R8
0. 68 2W
R9
220
220
C9
68uF/45 0V GQ
R6
10k
C10
10 00 p 50V
DD10 4
DD10 4
R16
390
D14
FMB- 26L
R19
x2
R20
180k 1/ 2W
R18
100 2W
C14
220pF/2 k V
C15
HR x 2
Q2
2SK2700
R17
3 2W HRSM
R23
12k
R24
18k
R30
10 0
10 0
R29 1. 2k
R28
1k
R27
2 2 0 1 / 2 W
R25
1. 2k
C22
4700 p 5 0V
PC2B
PC12 3FY
PC1B
PC123FY
D7
HZS16-3
D5
1SS270A
Q5
2SC1741
Q3
DTA114ESA
Q4
DTC124ESA
R21
5. 6k
R22
51k
C19
1uF/ 50V
PW
C31
x2
GND
+13V
16 V
CN4
L3
C11
470p 50 V
DD104
D4
RL4A
R2
390k 1/ 2W
4
3
4
3
1
3
4
5
10
L5
RC ILC1196SNE Z
QC NCM1701 SNEZ
GND
5V
GND
QSOCA1012 SNEZ
IC 1
6
9
8
7
1
5
4
5
4
2
3
C8
100pF
2k V
(C 18)
2200p 5 0V
AN8032
C1226
HRNM
2. 5V
D10
RX3Z
12
L4
RCORF1011SNEZ
IC 2
1
3
4
2
IC 4
2
5
6
1
R44
82 0
82 0
R46
10k
R43
1. 8k
1. 8k
C41
100uF
10V PW
RVR- M1051 SNEZ
VR1
(4 70 RH 06 3MC)
1
2
3
C29
47uF/35 V
PW
PW
GND
C1
RE224-C
R48
820
Q6
2SK2933
IC 5
uPC1944J
LM2679- ADJ
D11
1SS270A
PQ30RV11
R32
3. 6k (F)
3. 6k (F)
R34
390( F)
390( F)
D16
HZS15-3
HZS15-3
D12
HZS18-3
HZS18-3
D21
HZS3C1
F. G
F. G
R4
x2
R5
15 k
15 k
R10
820k
R11
750k
R12
10k
R13
x2
R14
x2
R15
10k
C12
56 0p 50 V
DD10 4
C13
0. 047uF25V(5 0V)
DD407
C17
0. 047u
RPE
C20
0. 1u 16 V
DD407
C21
0 . 1 u 1 6 V
D D4 0 7
R31
68
68
D8
1SS270A
1SS270A
C23
0. 01u 5 0V
DD350
C38
470uF/1 0V
PW
C39
100uF
10V PW
10V PW
C27
100uF
35V PW
C28
100uF
35V PW
C30
470uF
25V PW
C32
1uF
50V PW
R41
118( F)
R39
4. 7k (F)
R40
1k (F )
R38
7. 5k
R37
1k
R36
470
470
R35
100
100
PC1A
1
2
PC2A
1
2
IC 3
TA76431
C33
470uF
25V PW
RRLYD1010 SNEZ
RL1
(2 5x 25)
6
D15
1SS270A
1SS270A
PS-ON
C5
10 00 pF/ 250V RS
D1
1SS270A
N
L
CNW1
CNW2
CN3
CNW3
3. 3V
GND
IC 6
1
3
2
R47
1k
RVR-M10 51 SNEZ
VR2
(470 RH 06 3MC)
1
2
3
SI -3 051N
D2 5
HZS6C2
C40
470uF
25V PW
D24
1SS 27 0A
D23
RK44
(R K43)
C37
4 7 0 u F
1 0 V P W
D18
HZS4C2
4
L7
RCIL C1227 SNEZ
D17
FMB- 24M
C34
220uF
25V PW
D13
1SS270A
1SS270A
D19
1SS270A
D26
1SS270A
D2 2
1SS270A
D20
1SS270A
R45
2. 2k
R33
1k (F )
1k (F )
3
7
C36
0. 1u
DD 40 7
C35
0 . 1 u 1 6 V
D D4 0 7
D D4 0 7
R42
5. 6k
9
7
QCNW-1710 SNEZ
11
8
5
2
R49
33k
R50
0
D27
1SS270A
17
18
15,1 6
13,1 4
8, 9
6, 7
10,1 1
4, 5
1, 2, 3
22
,1 9, 20
,2 1
,1 2
10,1 1
,1 2
1
2
17 09 SNEZ
C24
15 0u F
35 V PW
P1208
D28
1SS270A
QCNCM17 00 SNEZ
CNW4
L6
0
C42
0. 047u 50V
R P E
QCNCM17 00 SNEZ
1
2
CN2
M A I N
U N I T
N F
U N I T
D29
HZS33-1
F. G
C16
RE103-C
2 2 0 . 5
2 2 0 . 5
2 2 0 . 5
2 2 0 . 5
1 0 8 . 5
1 0 8 . 5
1 0 8 . 5
1 0 8 . 5
3. 5
3. 5
3. 5
3. 5
24 .9
24 .9
24 .9
24 .9
2 4 0 . 0
2 4 0 . 0
2 4 0 . 0
2 4 0 . 0
2 2 0 . 3
2 2 0 . 3
2 2 0 . 3
2 2 0 . 3
5 . 9
5 . 9
5 . 9
5 . 9
0 . 2
0 . 2
0 . 2
0 . 2
4 . 4
4 . 4
4 . 4
4 . 4
3 . 5
3 . 5
3 . 5
3 . 5
5 . 9
5 . 9
5 . 9
5 . 9
0 . 2
0 . 2
0 . 2
0 . 2
2 . 5
2 . 5
2 . 5
2 . 5
1 8 5 . 0
1 8 5 . 0
1 8 5 . 0
1 8 5 . 0
2 . 5
2 . 5
2 . 5
2 . 5
1 8 0 . 0
1 8 0 . 0
1 8 0 . 0
1 8 0 . 0
3 9 3 . 2
3 9 3 . 2
3 9 3 . 2
3 9 3 . 2
2 0 4 . 4
2 0 4 . 4
2 0 4 . 4
2 0 4 . 4
3 9 5 . 5
3 9 5 . 5
3 9 5 . 5
3 9 5 . 5
1 8 . 4
1 8 . 4
1 8 . 4
1 8 . 4
0 . 4
0 . 4
0 . 4
0 . 4
1 1 . 5
1 1 . 5
1 1 . 5
1 1 . 5
1 2 . 3
1 2 . 3
1 2 . 3
1 2 . 3
1 8 . 5
1 8 . 5
1 8 . 5
1 8 . 5
0
00
0
0
00
0
2. 0
2. 0
2. 0
2. 0
8 . 9
8 . 9
8 . 9
8 . 9
19 .4
19 .4
19 .4
19 .4
4 . 5
4 . 5
4 . 5
4 . 5
1 1 . 6
1 1 . 6
1 1 . 6
1 1 . 6
7 . 2
7 . 2
7 . 2
7 . 2
1 2 . 6
1 2 . 6
1 2 . 6
1 2 . 6
1 2 . 6
1 2 . 6
1 2 . 6
1 2 . 6
1 9 . 4
1 9 . 4
1 9 . 4
1 9 . 4
1 9 . 7
1 9 . 7
1 9 . 7
1 9 . 7
2 6 . 0
2 6 . 0
2 6 . 0
2 6 . 0
1 7 . 2
1 7 . 2
1 7 . 2
1 7 . 2
1 7 . 2
1 7 . 2
1 7 . 2
1 7 . 2
4 . 5
4 . 5
4 . 5
4 . 5
1 . 2 5
1 . 2 5
1 . 2 5
1 . 2 5
1 6 . 0
1 6 . 0
1 6 . 0
1 6 . 0
0
00
0
0 . 8
0 . 8
0 . 8
0 . 8
1 9 . 6
1 9 . 6
1 9 . 6
1 9 . 6
1 3 . 1
1 3 . 1
1 3 . 1
1 3 . 1
1 2 . 9
1 2 . 9
1 2 . 9
1 2 . 9
0 . 8
0 . 8
0 . 8
0 . 8
1 2 . 2
1 2 . 2
1 2 . 2
1 2 . 2
1 1 . 2
1 1 . 2
1 1 . 2
1 1 . 2
1 1 . 1
1 1 . 1
1 1 . 1
1 1 . 1
1 3 . 0
1 3 . 0
1 3 . 0
1 3 . 0
2 . 3 8
2 . 3 8
2 . 3 8
2 . 3 8
0 . 2 6
0 . 2 6
0 . 2 6
0 . 2 6
1 3 . 1
1 3 . 1
1 3 . 1
1 3 . 1
4 . 8
4 . 8
4 . 8
4 . 8
1 . 2
1 . 2
1 . 2
1 . 2 1 . 2
1 . 2
1 . 2
1 . 2
1 4 . 2
1 4 . 2
1 4 . 2
1 4 . 2
3 . 9
3 . 9
3 . 9
3 . 9
3 . 3
3 . 3
3 . 3
3 . 3
1. 0
1. 0
1. 0
1. 0
1 . 1
1 . 1
1 . 1
1 . 1
5 . 2
5 . 2
5 . 2
5 . 2
2 . 5
2 . 5
2 . 5
2 . 5
1 . 2 6
1 . 2 6
1 . 2 6
1 . 2 6
1 . 0
1 . 0
1 . 0
1 . 0
1 . 1
1 . 1
1 . 1
1 . 1
9 . 8
9 . 8
9 . 8
9 . 8
6 . 2
6 . 2
6 . 2
6 . 2
5 . 1
5 . 1
5 . 1
5 . 1
0 . 5
0 . 5
0 . 5
0 . 5
5 . 0
5 . 0
5 . 0
5 . 0
(R PE)
(R PE)
(R PE)
(R PE)
50V
DD106(R PE)
(R PE)
( R P E)
DD10 7(RPE)
(R PE)
( R P E)
16 V
(R PE)
1 8 . 5
1 8 . 5
1 8 . 5
1 8 . 5
C44
1000pF/ 250V RS(KH)
C43
47 0p F
HR R
(470 pF 2k V H R R)
1k V
QFS- A1113 SNEZ
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