Sharp AR-M550N Circuit Diagram page 102

8
PCU PWB (Power)
D103
DAN202K
D
(6) 38VMON_cmp
(2) DSW-Lin
(2) DSW-Fin
(3) DSW-MPFin
C210 C211 C216
102K 102K 102K
+5V2
D112
DA204K
C
+5V2
D2
DAN202K
(14) CRUSDA R15
(14) CRUCLK R14
B
D13
DAP202K
+5V2 +3.3V1
no-mounting
R80
0J*
+5VS
R426
10KJ
(14) MSWMON\
C223
A
+
3.3u/50V
8
7
JCT JCT203
+5V2 +5V2
D101
DAN202K
D102
DAN202K
K
R381
2.4KJ 1/2W
R411
470J
D111
R414
K
2.4KJ 1/2W
DAN202K
C
R393
470J
D133
R420
K
2.4KJ 1/2W
R412 DAN202K
470J
R421
150J/2W
+5V2 +5V2
R6 R5
10KJ 10KJ
1KJ
1KJ
C9 C4
no-mounting
101J 101J
IC12
1 5
E0 SDA
2 6
E1 SCL
3 7
E2 WC/
4 8
VSS VCC
M24C08
R61
0J
R79
10KJ
O
Q45
10K
I
+12VS
10K
DTC114EUA R435
G
10KJ
O
Q52
10K
I
10K
DTC114EUA
G
7
AR-555/550/620/625 PCU PWB 4 - 79
6
R443
38VMON (14)
10KJ 1/4W
C238 R428
4.7KJ
102K
A2
DSW-L (14)
JCT JCT12
A1
DSW-Lout (14)
DSW-FD (14)
A2
DSW-F (14)
JCT JCT13
A1
DSW-F_HV (14)
JCT JCT16
DSW-Fout (14)
A2
A1
DSW-R (14)
JCT JCT19
+24V_HL3
D134
JCT JCT20
+24V_INT
CRH01
D107
RLS-73
IC45
1 3
IN OUT
C206
+
C217 NJM7805AF
+
100u/6.3V
47u/35V
+3.3V1
R53 0J
R55 0J
C36 C50
104Z 102K
+5VS
MSWMONin\ (1)
C237
102K
D126
DA204K
MSWOFF (7)
(14) FW_SUB
6
5
+24V1 DSW-L
(3)
DSW-F
24V-HV
DSW-R
(14)
(14)
D100 D94
RLS-73 RLS-73 R383
1KJ
ICP4 +5VLD
ICP-S0.5
1 2
+5VLD
C202
223Z
D7
SDA5 (2)
DA204K
SCL5 (7)
(14) PROFF_CNT
SDA3 (2)
SCL3 (2,7)
+5VS
C
+5VS
C38
104Z
R450
10KJ IC14D
12
FW_SUB\
11
13
74HC132
C244
102K
5
R431
10KJ
I
TSW-LED\
+5V2
R9 270J 1/4W
R23 270J 1/4W
R10 270J 1/4W
R415 270J 1/4W
R418 270J 1/4W
R17 270J 1/4W
R13 270J 1/4W
R440 270J 1/4W
C37
104
FW_SUB\
LDV (2)
(14)
1
2
3
+5VS
C
R
1
C11
102K
FW_SUB\
R50
100
O
Q63
10K
R50
I
33J
10K
C250
DTC114EUA
G
2.2u/1