User Guide
Schematic Diagrams
System Power 1 (71-D50E0-D03) B - 29
Schematic Diagrams
System Power 1
Sheet 28 of 29
System Power 1
SGND4
+12V
VDD12
VDD5
+3VVDD3
+12V
+5V
VDD5
VDD12
VIN
INTVCC2
VDD12
SYS5V
VDD5
VDD3SYS3V
SGND1
SYS5V
+3V
2.8V
VIN
SYS5V
+2.5V+12V +2.5/2.8
+2.5/2.8
SGND1 SGND1
SGND1
SGND1
SGND4
SGND4
SGND4
SYS12V
SYSTEMON# [17]
SYSTEMON[22,25] TEST [25,27]
DDON [25,29]
SYSTEMON[22,25]
SYSTEMON# [17]
DDON[25,29]
SUSB#[15,22,25,26,29]
SUSB [15,25]
SYSTEMON#[17]
SYSTEMONH [29]
Z2802
Z2824
Z2801
Z2827
Z2830
Z2823
Z2811
Z2808
Z2833
Z2804
Z2813
Z2803
Z2809
Z2807
Z2810
RUN/SS2
Z2831
Z2819
Z2832
Z2806
Z2805
Z2829
Z2828
Z2836
Z2825
Z2826
Z2815
Z2816
Z2814
Z2846
Z2844
Z2845
Z2837
Z2839
Z2847Z2817
Z2843
Z2840
Z2838
Z2842
Z2841
SUSB
Z2849
TZ2802TZ2801
TZ2804TZ2803
TZ2805
TZ2806
Z2822
Z2820
Z2821
RUN/SS2
Z2835
Z2850
Z2812
RUN/SS2
C909 1000pF
R673 1M
C224
10U_1210(25V)
1
2
C918
1000PF
C409
0.01uF
D39
RB751V
AC
R355
1M
Q51 2SC4672
B
EC
R360
*1M
R674
10K 1%
C908
4.7UF/10V(0805)
Q38
RSS090N03
4
6 2
5
7 3
1
8
C834
0.1U(0805)
+
C864
150uF/6.3V
12
J7
6mm
1 2
C408
0.01uF
+
C196
220U/4V
R361 19.6K 1%
Q62
2N7002
G
DS
Q82
RSS090N03
4
62
73
8
5
1
Q81
RSS090N03
4
6 2
7 3
8
5
1
C400
0.1uF
C871
10U/10V(1206)
C407
0.01uF
Q39
RSS090N03
4
6 2
5
7 3
1
8
C176 0.1uF
Q64
2N7002
G
DS
R696
15K
C375
0.01U(0805)
R677
11.5K 1%
C200
0.1uF
C177
0.1uF
D67
20QS04
A C
C201
0.1uF
C383
0.1U(0805)
R145
4.75K 1%
R691 20K 1%
C824
0.1UF
R321
51K
R149
18.7K 1%
Q69
2N7002
G
DS
Q13
RSS090N03
4
62
73
8
5
1
C900
0.1UF/50V
L30 2.2UH
C929 100pF
C218
10U_1210(25V)
1
2
R695 105K 1%
R146 10K
R119 0
+
C195
220U/4V
+
C390
47uF/6.3V
12
R144 0
R320
10K
C178
2.2UF(0805)
Q63
DTA114EUA
C
E
B
R117 100K
Q70
2N7002
G
DS
J1
6mm
1 2
C899
1UF
R118 13.7K
R670
10
C189
0.01U
1
2
R690
63.4K 1%
C226
0.1uF/50V
1
2
R148 10
C402
0.01uF
R130
10K
R646
100K
D11
20QS04
A C
Q66
2N7002
G
DS
Q9
2N7002
G
DS
R675
1.2K(0805)
+
C835
4.7UF/25V
12
+
C209
10U_1210(25V)
C928
*1000PF
U12
SC1470
1
2
3
4
5
6
7 8
9
10
11
12
13
14
EN/PSV
VIN
VOUT
VCCA
FBK
PGOOD
GND PGND
DL
VDDP
ILIM
LX
DH
BST
Q71
NDS352AP
G
DS
Q11
2N7002
G
DS
JP2
JUMP
21
R363
15K
Q79
RSS090N03
4
6 2
7 3
8
5
1
R147
1M
Q80
RSS090N03
4
62
73
8
5
1
Q12
RSS090N03
4
62
73
8
5
1
C404
10U/25V
R693 *0
R680 1K
C870
10U/10V(1206)
R697 *0R692 0
R362 0
C898
10UF/25V(1210)
C930 *180pF
D9
RB751V
AC
+
C863
*220UF/4V(D)
12
R359 10
R676 0
R357 10
C910
0.1UF/50V
L43
SDT1205P-4R7-122
4 3
21
U29
LTC3728UH
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
ZD1
5.1V
A C
C410 *30pF
R337
8m(1206)
D38
11FS2
A C
Q88
2SD1782
B
E
C
+
C405
22UF/25V_OS10*5
12
C403
10U/25V
+
C391
220UF/4V(D)
12
C401 0.01uF
C411 *30pF
J8
6mm
1 2
L41
4.7UH
1 2C914 1000pF
R356 10
R358 10
R336
8m(1206)
R522
330K
R694
1M
D66
20QS04
AC
Q14
*RSS090N03
4
6 2
5
7 3
1
8
C697
0.1U(0805)
C934
*220pF
R630
100K
C412 220pF
C399 0.1uF
Q15
2N7002
G
DS
R702 *0
D72
RB751V
AC
J15
2mm
1 2
200mA
7A
6A
7A 7A 7A
7A
7A7A
VRAM 2.6V/DEL:Q14
電壓改成
VRAM 2.6V/J1:
電壓改成 短路
AC/IN
降低 耗電過大
DEL:R697/ADD:R692
AC/IN
降低 耗電過大