System Power 1 - EUROCOM D500P Service Manual

System Power 1

R694
1M
R361
R360
*1M
R696
C407 R363
R693 *0 R362 0
0.01uF
R691
C408
SGND4
0.01uF
C409
R692 0 R697 *0
0.01uF
AC/IN
降低 耗電過大
DEL:R697/ADD:R692
INTVCC2
SGND4
SYS5V
[25,29] DDON
R147 R130
1M 10K
Z2843
Q9 Z2844
1
2N7002 C189
R117 100K G
SYS5V
Z2837 0.01U
2
Z2845
Q11 Z2846
2N7002
Z2817
G
[15,22,25,26,29] SUSB#
C201 C200
0.1uF 0.1uF
SGND1 SGND1
R146 10K
+3V
+12V VDD12
Q38 Q39
RSS090N03 RSS090N03
VDD3 8 +3V VDD5 8
7A 7 3 7A 7 3
6 2 6 2
5 1 5 1
R320 4 R321 4
10K 51K
Z2815 Z2814
Q62
C383 C375
2N7002
0.1U(0805) G 0.01U(0805)
SYSTEMON# [17]
RUN/SS2
R359 10
Z2850 R702
R357 10 Z2831
R355 Z2801 TZ2801 TZ2802
1M
U29 Z2828
LTC3728UH
C401 0.01uF Z2833 28 27 Z2829
RUN/SS1 PGOOD
C930 *180pF C909 1000pF 30 26
SENSE1+ TG1
R695 105K 1% Z2802 31 25 C399 0.1uF
SENSE1- SW1
20K 1% Z2803 1 24 Z2830
VOSENSE1 BOOST1
Z2804 2 23 RUN/SS2
PLLFLTR VIN
Z2805 3 22 Z2836
PLLIN BG1
降低 AC/IN 耗電過大
Z2806 4 21
FCB EXTVCC
Z2812
C929 100pF Z2807 5 20 C899
ITH1 INTVCC
15K C410 *30pF
6 19 1UF
SGND PGND
TZ2805
Z2813 7 18
3.3VOUT BG2
C412 220pF
15K C411 *30pF Z2808 8 17 Z2827
ITH2 BOOST2
20K 1% Z2809 9 15
VOSENSE2 SW2
C400
Z2810 11 14 0.1uF
SENSE2- TG2
C928 R690
C914 1000pF 12 13
SENSE2+ RUN/SS2
*1000PF
63.4K 1%
Z2811 TZ2803 TZ2804
R356 10
R358 10
RUN/SS2
R673 1M Z2835
C402
0.01uF
SGND4
R119 0
2 2
C226 C218
R148 10 Z2842 0.1uF/50V 10U_1210(25V)
1 1
D9
C A
RB751V
U12 Z2838 Q12
1 14 RSS090N03
EN/PSV BST
C176 0.1uF
2 13 Z2839 4
VIN DH
L30 2.2UH
Z2840
3 12
VOUT LX
4 11 Z2841 R118 13.7K
VCCA ILIM
C195
5 10 Q13 D11 +
FBK VDDP
RSS090N03
Z2847
6 9 4 20QS04
PGOOD DL
220U/4V
7 8 C178
GND PGND
C177
SC1470 0.1uF
2.2UF(0805)
R144 0
SGND1
SGND1
Q71
+12V
VDD12
NDS352AP
[17]
+5V
S D
7A R646 G
100K
Z2816
C835
[22,25]
+
C834
4.7UF/25V
0.1U(0805) J15
Q70
2mm
G 2N7002
[22,25] SYSTEMON
Q64
2N7002
G
SYSTEMON# [17]
DDON [25,29]
*0
Q81 L43
Q82 4 3
RSS090N03
7A
RSS090N03 R336
1 2
R670 SDT1205P-4R7-122 8m(1206)
+ C864 + C390
D72 4
RB751V
C A 4 D67 47uF/6.3V
10 150uF/6.3V
20QS04
VIN
C900 10UF/25V(1210)
C908
C405
4.7UF/10V(0805) 0.1UF/50V C910 C898 +
D39
RB751V 4 0.1UF/50V 22UF/25V_OS10*5
C A
4 D66
20QS04
Z2824
6A
L41 R337 C391
Z2823 1 2 220UF/4V(D)
Q80 Q79
4.7UH
RSS090N03 RSS090N03 8m(1206)
+ +
Z2825
Z2826
C863
*220UF/4V(D)
Z2832
SYS12V
JP2 D38 Q51 2SC4672 200mA
1 2 A C Z2819 C E
R677
JUMP C403
11FS2 Z2820
SGND4 10U/25V R680 1K
Z2821
VIN Q88 C
C918 B R675
E
2SD1782
2 C209 1000PF
+
C224 R674
Z2822
10U_1210(25V) 10U_1210(25V)
1
ZD1
5.1V
2.8V +2.5/2.8
7A J1
+12V +2.5V
1 2 8
7A 7
6mm VRAM 電壓改成 2.6V/J1: 短路 6
C196 5
+ C934 R149
*220pF 19.6K 1% R522
220U/4V 330K
Z2849
R145
C697
4.75K 1% 0.1U(0805)
SGND1
VDD5
Q63
DTA114EUA E
B
SYSTEMON#
C
Q66
2N7002
Q69
G G
SYSTEMON TEST [25,27]
2N7002 C824
R630
0.1UF
100K
System Power 1 (71-56P00-D05) B - 29
Schematic Diagrams
SYS5V
J8 VDD5
1 2
C870
6mm
10U/10V(1206)
SYS3V VDD3
J7
Sheet 28 of 29
1 2
C871
6mm
System Power 1
10U/10V(1206)
VDD12
R676 0
C404
Q14 VRAM 電壓改成 2.6V/DEL:Q14
*RSS090N03
+2.5/2.8
3 7A
2
1
4
Q15
2N7002
G SUSB
SUSB [15,25]
SYSTEMONH [29]