Sharp HR-MB3 Service Manual page 27

MAIN PWB-A (BOTTOM VIEW)
HEARD DISC (215)
HDD FPU UNIT (217)
1
7 8
Figure 6-14 WIRING SIDE OF PWB (2/2)
R313
28
C301
R342
C300
1
5 4
IC502
1 3
1
50
27 25
15
20
IC500
35
30
40
28
C505
5 4
Q401
C413 R414
C405
1 3
C415
IC403
C416
5 4
42
35
C414
IC404
43
IC201
1
3
R210
1
C406
5
1
56
4
5
C202 R207
IC200
3
FB201 FB200 X200
R217 C207
C206
C200
ON OFF
SW401
BATTERY ON/OFF
9
6 – 14
D304 D303
R318
R311
15
C310
25 20
IC301
R345
C313
5
10
R344
14
C312
C308
C307
C700
C703
4
5
IC700
1
3
C510
R509 R508
SC500
R127
C502
1
10 5
C107
R102
IC100
C110
R100 R101
R132
C105
50
45
54
C108
X100
R516
C500
R501
C126
FB500 FB100
FB104
3
4
FB103
R108
5
C404
R137
1
C124
L100
C418
29
28
C211
25
D402
C401
R409 D405
20
D401
D406
Q403
15
14
C210
C205
R452
R453
Lead-free solder is used in this Main PWB.
Refer to "Precautions for handling lead-free solder" for instructions
and precautions.
10 11
HR-MB3
C423
IC406
1 4
2 3
R448
50
S300
HOLD
C119
D700
R423
C109 R136
Q406
C103
R109
3
R446
4
R422
FB102
1
5
C426
L405
D407
R451
D403
D408 R434
R426
D400
C434
L400
Lead-free solder indication
12