Power Plane - EUROCOM Mirage D870P Service Manual

Power Plane

12V
Modify 5/31
Q37
VDD5
AO4422
VCC5
8
7 3
6 2
R290 R312 5 1
4
100K 100K
SUSB+ C383
0.1U
C371
0.1U
G G
[28,35,37] PS_ON
Q13
Q12 2N7002
2N7002
12V
Q32 Modify 5/31
AO4422
VCC3
8
7 3
6 2
R620 5 1
4
SUSB+
100K
C307
0.1U
C799
0.1U
G
Q10
2N7002
+1.5V
L19 1
12V
Q7
AO4422
8
R254 7 3
6 2
100K 5 1
4
C775
0.1U
C302
0.1U
G
Q8
2N7002
C342
0.1U
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VCC3
VCC5S
D16 1SS355
C A
[37] 1.5VPG
C372 D15 1SS355
C A
[35] 2.5VPG
10U(0805) D17 1SS355
C A
[35] PG
D50
VCC3S
R642
VDD3
D48 R627
A C
[27,37] PWRS
C306
1SS355 330K
10U(0805)
R628
100K
VCC1.5S
H1 H3 H2 H11
2 L(R)(1206) C315D111 C315D111N C315D111 C315D111
Modify 5/31
C766
H21 H18 H14 H16
10U(0805) C276D110 C276D110 C276D110 C276D110
H26 H31
2 5 2 5
1 1
3 4 3 4
HOLEC276D107-5A HOLEC276D107-5A
VCC3
R259 R260
1K 10K(R)
U7
3 2 PWROK
PWROK [6,18]
VCC RESET#
C304
0.1U(R)
1
GND
VDD3
MAX809_SOT23
R614
VA
330K
1SS355
C A
D49
10K C A
PWRSW# [27,28]
1SS355
Q33
PWRS_1 G
2N7002
C805
0.1U
H25 H27 H24 H36 H37 H35 H23 H10 H9
C315D111 C315D111 C315D111 C315D111N C315D111 C315D111N C354D110 C354D110 C354D165
H4 H19 H5 H12 H13 H6 H17 H29 H34
C276D110 C276B134D110 C394D189 C394D189 C394D189 C394D189 C354D165 C276D110 C276D110
H30
2
3
4 1
5 6
HOLEC276D107-6
Schematic Diagrams
R257 10K
ACIN# [28]
Q9
G
2N7002
R615
Sheet 32 of 39
100K
Power Plane
H8 H7 H15 H22
C354D165 C354D165 C354D165 C354D165
12V [17,23,29,34,37]
VCORE [2,3,4,5,18,19,33]
VCC1.5S [6,10,16,19]
VCC3 [6,18,19,20,21,22,25,27,29,30,33,34,35,36,37]
VCC3S [2,5,9,10,11,12,16,17,18,19,20,23,25,26,27,28,31,37]
VCC5 [17,20,21,22,26,27,28,29,33,34,36,37]
VCC5S [17,18,19,22,23,24,26,27,33,37]
B - 33