Service manual

Schematic Diagrams
B - 40
Schematic Diags
System Power 1
Sheet 39 of 42
System Power 1
VIN
INTVCC
SYS12V 12V
VCC3VDD3
12V
SYS3VSYS3V
12V
VDD5
VCC5
VIN1
SYS5V
VDD5
VDD3SYS3V
SGND4
PR237
0
PQ29
RSS090N03
4
6 2 7 3 8 5
1
PC86 *180pF
PC62
10U/25V
PR154 0
PQ38
2SD1782
B
E
C
PR50 *0
PC177 33pF
PC68
*1000PF
PR153
1.2K(0805)
PZD1
5.1V
A C
PR42 *15K
PC181
10UF/25V(1210)
PC69 *1000pF
PC173
220UF/4V(D)
PQ36
RSS090N03
4
62 73 8 5
1
PC174 33pF
PR46 1K
PL10
SDT1205P-4R7-122
4 3
21
PR145 0
PC83
0.1UF/50V
PR54 10
PD32
RB751V
AC
PR150 *0
PU7
LTC3728LX
28
30
31
1
2
3
4
5
6
15
17
14
19
20
21
22
23
24
27
187
8
9
11
12 13
25
26
32 29
10 16
RUN/SS1
SENSE1+
SENSE1-
VOSENSE1
PLLFLTR
PLLIN
FCB
ITH1
SGND
SW2
BOOST2
TG2
PGND
INTVCC
EXTVCC
BG1
VIN
BOOST1
PGOOD
BG23.3VOUT
ITH2
VOSENSE2
SENSE2-
SENSE2+ RUN/SS2
SW1
TG1
NC NC
NC NC
PR45 0
PC73
10U/25V
PR39 10
PD15
11FS2
A C
+
PC172
2200uF/6.3V
PC65 1000pF
PC79 0.01uF
PC61
10U/10V(1206)
PR53 10
PR147
8m(1206)
PR146
8m(1206)
PL11
4.7UH
1 2
PC72
0.01uF
PC66
10U/10V(1206)
PC78 0.1uF
PC182
22UF/25V_OS10*5
PR40 10
PC80 1000pF
PC81
0.01uF
PR152
10K 1%
PC82
0.01uF
PC63
0.1uF
PR51
*1M
PJ7
6mm
1 2PR155
1M
PQ60
RSS090N03
4
6 2
5
7 3
1
8
PQ31 2SC4672
B
EC
PQ30
RSS090N03
4
62 73 8 5
1
PR55 20K 1%
PD13
10QS06
AC
PQ37
RSS090N03
4
6 2 7 3 8 5
1
J3
6mm
1 2
PR149
11.5K 1%
PC58
0.1U(0805)
PC59
0.1U(0805)
PC71 *100pF
PC57
0.1UF
PQ19
2N7002
G
DS
PR41 20K 1%
PC175
4.7UF/10V(0805)
PQ21
DTC114EUA
C
E
B
PR144
10K
PQ15
2N7002
G
DS
PR34
47K
PD30
RB751V
AC
PR33
47K
PQ22
RSS090N03
4
6 2
5
7 3
1
8
PR44 *15K
PR143
10K
PD14
10QS06
A C
PC70
0.1UF/50V
PR156 105K 1%
PJ6
2mm
1 2
PC167
*220UF/4V(D)
PR151
10
+ PC166
47uF/6.3V
PC67
1UF
T524
T526
PQ57
2N7002
G
DS
PQ59
DTA114EUA
C
E
B
PQ58
2N7002
G
DS
PR148
63.4K 1%
PC64
0.01uF
PR204
1M
PR203
1M
T525
DD_ON#
DD_ON# DD_ONH [40,41,42]
DD_ON#
DD_ON[3,19,25,26,31] TEST [38,41,42]
200mA
5A 5A
5A
6A
5A