Read Sharp AR-M550 (serv.man5) Service Manual online
AR-550/555/620/625/700/705 PCU PWB 4 - 90
4
3
2
1
4
3
2
1
D
C
B
A
13/14
HLCNT2
(14)
HLCNT3
(14)
FTH3
(6)
HLPRout
(14)
INTPRout
(14)
US
US
KLS
DL
(2)
DL\
(14)
_HP\
HLPRout3
(14)
FC
FC
FC
FC
C2
C1
OL2
OL1
INTPR2out
(14)
HL3out\
(5)
INTPR2\
(2)
INTPR\
(2)
S
M2PUS\
(14)
T1PFC\
(14)
T2PFC\
(14)
DSKPFC1\
(14)
M2PFC\
(14)
HPLS\
(14)
DSKLS\
(14)
M1PUS\
(14)
SOL2\
(14)
M1PFC\
(14)
DSKPFC2\
(14)
SOL1\
(14)
US_buf
US_buf
T1PUS\
(14)
T2PUS\
(14)
+24V1
+24V1
+3.3V1
+3.3V1
+3.3V1
+3.3V1
+3.3V1
R191
270J 1/4W
270J 1/4W
R328
10KJ
10KJ
G)
(D)
(S)
R427
10KJ
10KJ
R425
10KJ
10KJ
R422
300J
Q6
DTA143ZUA
4.7K
47K
G
I
O
ZD7
RD22FM
R196
270J 1/4W
270J 1/4W
97K
ZD8
RD22FM
R434
300J
Q42
2SB1197K
2SB1197K
Q1
2SD1898
2SD1898
7
J 1/4W
R438
3KJ
IC31
TD62003AP
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
G
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
SK
9
R20
100J
100J
R429
100J 1/4W
R449
10KJ
R34
100J
100J
R329
10KJ
R423
10KJ
Q29
2SB1197K
2SB1197K
R310
100J
Q46
2SB1197K
2SB1197K
R190
20KJ
20KJ
R424
10KJ
Q41
2SB1197K
2SB1197K
R309
100J
R195
20KJ
20KJ
D66
CRH01
CRH01
D65
CRH01
CRH01
(G)
(D)
(S)
Q18
2SD1898
2SD1898
Q17
2SD1898
2SD1898
IC32
TD62003AP
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
G
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
SK
9
R21
10KJ
Q35
2SK3018
2SK3018
JCT
JCT94
JCT
JCT97
Q43
2SK3018
2SK3018
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