Read Sharp AM-400 (serv.man4) Service Manual online
AM-400DE
6 – 17
[3] Power Supply PWB circuit
1. Power Supply PWB circuit
NOTE:
Safety-critical
unit.
Power
Supply
PWB
Circuit
CN6
+24VS
+24VMAIN
3
2
1
12
CNPW
/HEA
TER_ON
13
/PWRL
Y
5
+24VMAIN
6
+24VMAIN
2
+24VSUB
8
+5VMAIN
3M
G
9D
G
7D
G
10
+3.3VMAIN
4M
G
1
GND
11
D
G
14
/ZC
4.7K
R501
4.7K
R502
4.7K
R503
4.7K
R504
BEA104 BL02RN2
ERA83-006
D151
C152 N.M.
N.M.
R130X
F102
T4A/AC250V
N.M.
F102X
CN2
C501
0.1
TLP363JF
PC2
D501
ERA15-06
RL1
G5PA-1
L
N
3
1
L
CNAC
N
3
1
CNHT
R21
22
R20
10
150
R23
0.1
C22
TLP363JF
PC2
SM12JZ47
TRA1
C6 1000P
Z2
F4 N.M.
N.M.
C1
0.22
SN8SP-404JA
L3
FG
1000P
C17
1000P
C7
T6.3AH/AC250V
T6.3AH/AC250V
F1
F3
F2
T2.5A/AC250V
C3
N.M.
4.7M(1/2W)
R1
2
1
BEA105 BLM31PG121
BEA103 JUMPER
JUMPER
F101
Q501 2SC4081
C107
56/35
C151
+
+
+
C106
N.M.
N.M.
C502
330/16
N.M.
D102
47K
R508
10K
R505
C303
N.M.
15K
R105
R102
100
PC1
TLP421F
R101
1K
C103
33/35
UPC7805AHF
IC301
VR101
5K
C105 0.1
R103 330K
2SC4081
Q101
7.5K
R106
HZS7
D110
R120
10K
R507
PC3
TLP421F
47K
R509
+
330/16
C301
+
330/35
C101
1000P
C102
83D1
T1
C108 1500P
D101 YG861S15R
CB833-04
D301
8
6
5
4
13
12
9
10
3
1
R10 6.8K
2
7
11
C15 0.01
0.01
C16
+
I
O
G
D
FG
C
D302
N.M.
D104
HZ27P
680
R17
PC1
TLP421F
4700P
C10
33K
R8
100
R9
R12
22K
R11
8.2K
D8
JUMPER
270K
R4
C8
100P
C5
68/450
D52
ERA15-06
BEA1
BL02RN2
TLP421F
PC3
R54
R53
R52
56K
56K
56K
56K
R51
270K
R3
270K
R2
HZS30
D2
15K
R5
1.2K
R13
HZS9
D5
D4
1SS133
R6 1K
Q2 2SC4097
220
R7
0.01
C9
R19 10
Q1 2SK2717
1SS133
D7
1SS133
D6
100P
C11
+
BEA2 BL02RN2
D12
D13
D10
D10~D13:
ERA15-06
NTP
A78R0
NTC1
0R5A333F20A
L1
D1
1
D51
ERA15-06
C4
N.M.
C2
0.22
Z1
ENC471D-07A
N.M.
C104
0.1
C305
3.3K
R295
470/16
C302
+
120/16
C271
2.7K
R294
2SC4081
Q292
5600P
C273
2SA1576A
Q291
SBC9-560
L271
7.5K
R275
R292
5.6K
R274
1.5K
680
R277
4.7K
R306
R291
3K
C291
N.M.
CB833-04
D271
10K
R303
D277
HZS12B2
10K
R250
R250
R276
1K
R279
3.3K
270K
R301
180K
R302
0.01
C272
10K
R281
10K
R282
HZS3
D274
IC201 TA76432S
C274
0.01
N.M.
C304
15K
R293
3.3K
R278
HZS3
D291
D275
HZ5.6P
R201
N.M.
F103
BEA101
N.M.
BEA102 BLM31PG121
FDS6685
Q271
XP4601
Q272
Q274 2SC4081
1K
R280
Q301 2SA1576A
C
D
6
5
4
3
2
1
T4A/AC250V
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
6
6
5
5
4
4
3
3
2
2
1
1
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