System Power 1; System Power 2 - EUROCOM Mirage D870P Service Manual

System Power 1

PR106
1M
PR115 20K 1%
PR104
*1M
PR110
15K 1%
PR199
PC198 15K 1%
PR201 *0 PR200 0
0.01uF
PR198 20K 1%
PC96
0.01uF
PC192
PR109 0 PR108 *0
0.01uF
INTVCC
12V
PQ68
12V
AO4422
VDD3 VCC3
8
5A 7 3 5A
6 2
5 1
PR197 4
47K PR204
47K
PQ34
PC178
2N7002
PC206
0.1U(0805) G
DD_ON#
0.1U(0805)
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PR116 10
PR117 10
PR118 T393 T394
1M PU15
LTC3728LX
PC201 0.01uF 28 27
RUN/SS1 PGOOD
PC199 *180pF PC202 1000pF 30 26
SENSE1+ TG1
PR114 110K 1% 31 25
SENSE1- SW1
1 24
VOSENSE1 BOOST1
2 23
PLLFLTR VIN
3 22
PLLIN BG1
4 21
FCB EXTVCC
PC92 100pF
5 20
ITH1 INTVCC
PC93 *33pF
6 19
SGND PGND
PC89 220pF 7 18
3.3VOUT BG2
PC88 *33pF 8 17
ITH2 BOOST2
9 15
VOSENSE2 SW2
11 14
SENSE2- TG2
PC190 PR99
PC189 1000pF 12 13
SENSE2+ RUN/SS2
*1000PF
63.4K 1%
T392
PR101 10
PR100 10
PC188
0.01uF
PR103 Modify 5/31
0
SGND4
PQ74
VCC5
AO4422
VDD5
8
7 3 5A
6 2
5 1
4
PQ38
G
[3,18,28] DD_ON
2N7002
PQ73
2N7002
G
DD_ON#
VIN1
PQ72 PL12
PQ42 4 3
RSS090N03
RSS090N03
1 2
PR111 SDT1205P-4R7-122
PC197 0.1uF PD16 4
RB751V PD17
C A 4
10 SM240A
PC196 10UF/25V(1210)
PC94 PC191
1UF 4.7UF/10V(0805) 0.1UF/50V PC195
4 0.1UF/50V
C A PD15
SM240A
PD14 4
PC187 RB751V
0.1uF
PL11
1
PR102 PQ69 PQ37
4.7UH
AO4422 AO4422
1M
PD36
A C
PC200
11FS2
10U/25V PR120
SYS3V SYS5V
2SD1782
PQ39
DTA114EUA E
PJ9
B 2mm PR107
C 10K
PQ40
PR113
2N7002
DD_ON#
G 10K
TEST [33,37]
PC95 C
B PQ70
0.1UF DTC114EUA
E
DD_ONH [35,36,37]
Schematic Diagrams
SYS5V
PJ10 VDD5
6A
PR205
1 2
8m(1206)
+ + PC99 PC97 6mm
47uF/6.3V
PC98 10U/10V(1206)
150uF/6.3V
Sheet 34 of 39
VIN
System Power 1
PC204 PC203
PC194 + +
10U/25V_O 10U/25V_O
SYS3V VDD3
J1
PR196 5A PC87
2 220UF/4V(D) 1 2
8m(1206) PC83
6mm
10U/10V(1206)
PC86
*220UF/4V(D)
SYS12V 12V
PQ71 2SC4672 200mA
C E PR203 0
PR121
1K
PC205
PR119
PQ41 C
B
E
PR122
PZD1
5.1V
B - 35