Sharp AR-M550U - Page 182

AR-555/550/620/625 AC POWER LINE DIAGRAM / AC 電源ライン図 5 - 2
AC IN
N L
A1
F1
RY3
HLTS1
FUSING UNIT
HL2
HLTS3
HL3
N2H L2H
WH-L WH-N
F3
AC PWB
+12VS(from SUB POWER)
N2 L2
MSWL MSWN
L2D N2D
L2 N2
L1 N1
HL1
HLTS2
#187#187
T2.0AH250V
AC POWER LINE DIAGRAM (100V) 2/3
no-mounting
A2
no-mounting
SUB POWER
2
6
RY1
6
2
G
HL circuit
T2
GND
T1
1
G
44
GND
T1
1
T2
6
2
T2
GND
T1
G
4
1
L2HN2H
RY2
#187
no-mounting
#187
no-mounting
AC120V-15A/AC240V-10A AC120V-15A/AC240V-10A AC120V-15A/AC240V-10A
WH_LCC
LCC
WH-L WH-N
NC
WH1_SCN
WH-N
DESK
SCN unit
WH PWB
WH2_DESK WH1_DESK
NO
10W
7W
18W 10W
WH HEATER SET: OPTION
Transformer
FAX MAIN
FAX POWER
RL3
RL1/RL2
TD1 TD2
SSR3
SSR1
SSR2
TD3
20A/250V
NF
Switching POWER
L1 N1
L1 N1
MAIN POWER SW
POWER SW
SUB POWER
N1 L1
(POWER SECTION)
N/F N/F
no-mounting
Voltage generation (12V1 , 5V1)
FW generating circuit
Voltage generation (24V1 – 7 , 3.3V 5V2 , 12V2 38V1 – 3)
MSW detection circuit
DCPS
RL1
T2AH250V
F102
NR101
170
VR1
to PCU
VR2
T2AH250V
F101
15A 250VF1
+24V
T5AH 250V F3
WH-SW
+12VL
T4A 125V F1
+12VS
RY1
170
DCPR
L
NR1
HLV
NR1
to Controller
+5V1
+12V
NR2
VR3
FW_sub
150
T3.15AH 250V F2
L
T2.5AH250V
F5
BUP_PR
HLCNT1
+24VPR
HLCNT2
HLCNT3
HLPR/
WHPR2/
+24V
DCCNT
8 8
7 7
6 6
5 5
4 4
3 3
2 2
1 1
D D C C B B A A