System Power - AMD D900K Service Manual

SYSTEM POWER

VDD5 PU13 3VH8
CM2831SIM25
1 5 PR168 0
VIN VO
2
GND
3 4 PC166
SD BP
PC168 PC165 2.2U(0805)
1U 0.01U
10U/25V(1206)
VDD3 SYS3V
PR76
PJ3 PL3
5A
2
6mm 8m(2512) 4.7uH
+ +
PC62 PC63
220U/4V(D) *220U/4V(D)
PC55
PR75
60.4K_1% 1000PF
SYS5V
PR81
18.7K_1% PQ33
PR69 DTB114EK
SYS5V (33,34)
E
VDD5
12V
0
GND_F
12V (16)
VA
PR70
VA (24,35)
B
VIN1
VIN
100K PQ34
DTC114EUA
VIN (14,16,24,27,33,34,35)
PD8 1SS355
PR65 10K
PWRSW#(24)
VDD3
PQ30
G 2N7002
PQ23
2SB1198K
E C PD7 1SS355
VIN
A C
PD6 1SS355
VA
A C
PR144 4.7K PR143 4.7K
PQ29 PQ28
2N7002 2N7002
PR156 100K G
(24) PWRS
VIN1
PR157 PC164
VIN1 (14,33)
100K
0.1u
PC159 0.1u
PR146 100K
PQ22
PR145 100K G 2N7002
(16,24,26) TVPWR_ON
PQ21 PQ20
2N7002 2N7002
PR148 100K G
(26,27) ADJ_PWRS
PR147 PC160
100K
3VH8
0.1u
3VH8 (24)
VDD3
VDD3 (3,11,12,14,16,18,21,24,26,30,31,33,34,35)
(10,33) +1.5V
+3V
+2.6VDIMM
+3V (11,14,17,18,19,20,21,24,29,33)
+3VS
(4,5,6,7,34) +2.6VDIMM
+3VS (2,8,9,10,11,12,13,14,15,16,19,20,21,22,24,25,27,29,31,33)
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VIN1
PD9
VL
1SS355
VIN
V+
PC47
PC48
PC57 10U/10V(1206)
PD11
0.1U(0805)/25V
RB751V
PC49 PU5
PQ84 0.1u PD10
AO4422 24 20 A
BOOST1 INTVCC
4 26 17 RB751V
TG1 BOOST2
1 25 14
SW1 TG2
PQ86 22 15
BG1 SW2
PD39 AO4422
SM140A 4 PC53 30 18
SENSE1+ BG2
1000PF 31 12
SENSE1- SENSE2+
1 11
VOSENSE1 SENSE2-
3 9
PLLIN VOSENSE2
8
ITH2
PR84 15K PC66 1000PF 5
ITH1
PC60 33PF 7 27 PC65
3.3VOUT PGOOD
GND_F 10
NC
C 21 16
EXTVCC NC
29
NC
32
NC
PR85 0 4 28
VL FCB RUN/SS1
13
RUN/SS2
PR80 *0
2
VL PLLFLTR
PC52
6 19
SGND PGND
PR79 PC61 PR74 0.1u
*0 *.01u 0 LTC3728LXCUH
PR82 0
GND_F
GND_F
GND_F GND_F
VIN1 +3V +5V +2.5V +1.5V
VIN1
PR161
PR162 PR163 PR176 PR177
100K 10(0805) 10(0805) 10(0805) 10(0805)
PR159 PR160
DD_ONH
G G G G G G G
PQ27 100K PQ90
100K 2N7002 PQ26 PQ25 PQ89 2N7002
PR158 2N7002 2N7002 2N7002
1M E
SYS5V
G
(14,17,21,24,30) SUSB#
G PR150 10K
ADJ_ON (24,26)
PR149
1M
DD_ONH
E C
SYS5V DD_ONH
(34)
PQ35
DTA114EUA
+1.5V
DD_ON#
(34)
PQ36
G 2N7002
(3,24,27) DD_ON TEST
G
TEST (33)
PR71 PQ81
2N7002
1M
+5VS
+5VS (11,12,14,15,16,21,22,24,29,31,33)
PQ51 2SC4672 150mA
12VIN
C E
C1
PR170
PR172 1K
PD38 PC169
VIN 11FS2 10U(1206) PQ52 PR169
B
2SD1782
PC46 PC70 PR171
10U/25V(1206)
0.1u 10K_1%
PZD1
5.1V
C PC45
0.1u PQ85
AO4422 PL4 SDT-1205P/4R7
4 3
4
PR86 5A
1 2
PQ87
AO4422 10m(2512)
PD40
PC51 4
SM140A
1000PF PR73
105K_1%
PR83 10K
1000PF
PC59 33PF PR78
19.1K_1%
GND_F
PR68 1M(R)
GND_F
VL
PR67 1M(R)
PQ46
VDD5 +5V
PQ32 RSS90N03
12V
PC50 2N7002 8
G 4A 7 3 4A
0.1u 6 2
G 5 1
Shutdown_stb_power (23)
PQ31
VDD5
2N7002
PR87
100K
PQ49 PR175
PC71 2N7002 100K
+2.6VDIMM 0.01U G
PR178 PR179
DD_ONH
10(0805) G 2N7002
100K
PC171
0.1u
PQ91
2N7002 +5V PQ47
+12V
8 AO4422
4A 7 3 4A
C 6 2
SUSB- (34)
5 1
PQ92
DTA114EUA PR212 100K
PR88
120K
PQ37 D04
2N7002 PQ50
PQ80 PC72 2N7002
TEST
2N7002 G
0.01U G
VDD3 +3V
PQ44
12V 8 RSS90N03 VDD5
7 3 PR183
4A 4A
6 2 SUSB- G
5 1
100K
PR184
PR77 100K 0.1u
100K
PQ45 PQ95
PC64 2N7002 2N7002
PR185
0.01U G G DD_ONH
100K
PC174
0.1u
Schematic Diagrams
12V SYS5V
SYS5V (33,34)
+5V
+5V (18,21,23,24,28,33)
VDD5
PC73
VDD5 (13,14,16,18,23,24,26,27)
10U(1206)
+12V
+12V (14,18,25,26,28,34)
VCC12
VCC12 (33)
SYS5V VDD5
PJ4
6mm
+ PC67 + PC68
150U/6.3V_D 150U/6.3V_D
PC58
1000PF
Sheet 32 of 40
+2.5V
(3,8,10,11) +2.5V SYSTEM POWER
12V VCC12 +12V
PQ40
AO3401 PJ2
S D
2mm
PR165
PR166
100K
PR164
56K 100K
PQ79
DTC114EUA PQ39
2N7002
B
TEST
G
PC167
0.1U(0805)
PQ38
2N7002
ADJ_ON
G
PQ88
+3V +3VS
PQ41
+12V 8 AO4422
+5VS 7 3
4A 4A
6 2
5 1
VDD5
VDD5 PR72
120K
PQ42 PR180
PC54 2N7002 100K
PR181
100K 0.01U G
PR182 PQ93
SUSB- G 2N7002
PQ94
2N7002 100K
PC172
0.01UF
PC173 D04
SYSTEM POWER B - 33