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19.3. Sub Power Section (Main P.C.B. (1/5)) Schematic Diagram (P)
TO P1102
POWER P.C.B.
P1502
X SW13V
F
X SW 5.8V
X SW 5.8V
GND
GND
GND
GND
GND
DR P ON
H
DR12V
DR12V
DRGND
DRGND
DR5V
DR5V
E
POWER ON
H
D3.3V
D3.3V
D1.8V
D1.8V
HDD PFAIL
T
HDD PFAIL
T
DR P ON
H
D
P1501
TO DVD RAM DRIVE UNIT
DR12V
GND
GND
DR5V
DR5V
GND
GND
DR12V
C
A
T
X SW 5.2V
T
POWER ON
H
B
V
JC REG 5V
A
T
JC P ON
H
1
1
LB1501
J0JHC0000032
2
LB1503
J0JHC0000032
3
4
5
6
7
8
9
10
11
12
13
14
15
16
LB1504
17
J0JKB0000003
18
19
20
21
22
LB1505
23
J0JKB0000003
1
2
3
4
5
6
7
8
2
D1501
MA2C165001VT
R1501
C1512
8200
1
R1516
C1539
C1540
270
6V1000
25V47
C1513
1
8
7
6
5
IC1505
C0CBCDD00008
(REG.XSW+5.2V)
1
2
3
4
C1515
0.1
C1514
1
IC1502
C0DBAHG00013
(REG.JC+5V)
1
2
3
4
5
C1503
C1505
1
10V47
K1502
VWJ0023=5
3
C1541
10V470
R1503
100
R1502
3300
C1516
1
5
VOUT
VIN
NOISE
GND
ON
1
2
C1519
0.1
NOTE:DO NOT USE THE PART NUMBER SH
IN THE PARTS LIST, AND MAY BE SL
4
C1543
25V220
C1518
10V47
4
IC150
C0CB
(REG.
H
3
5
57
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