Service manual

Schematic Diagrams
V_CORE B - 33
B.Schematic Diagrams
V_CORE
SGND1
SGND1
V_CORE
VIN
SGND1
SGND1
SGND1
SGND1
+3VS
SGND1
+3VS
+3VS
+5VH8
SGND1
+5VH8
SGND1
+5V
SGND1
SGND1
SGND1
SGND1
+3VS
+3VS
V_CORE
CPU_5V
CPU_5V
VL1
+5VH8
VIN
+3VS
VIN
+1.2VS
+VCCP
VL1
VL1
VL1
VIN1
VIN 31,32,34,35,36
+3VS 3,8,10,11,12,13,15,16,17,18,20,21,25,27,28,29,31,32,35,37
V_CORE 4
+1.2VS 7,11,25
+VCCP 3,4,6,7,12,13
+5V 8,13,14,15,18,20,23,31,34,35
+5VH8 18,20,21,31,32,34,35
CLKEN#10
PM_DPRSLPVR12
PM_PSI#3
PG_VGATE12
H_VID[5:0] 4
PM_STPCPU#10,12
VCORE_PWGD12
TP_VSSSENSE 4
TP_VCCSENSE 4
TEST34
VR_ON 4
+2.5V 5,7,8,11,34,35
+3V 3,11,12,13,15,17,20,22,23,24,31,32,34,35
VIN
+VCCP
V_CORE
+3VS
+1.2VS
+5V
+5VH8
Z3349
S1-
Z3311
Z3316
Z3315
Z3310
CPWR
Z3304
Z3322
Z3306
H_VID5
S1+
Z3312
Z3318
S1+
Z3314
VOS-
Z3302
S1-
H_VID1
Z3303
H_VID0
Z3313
H_VID2
Z3350
Z3319
Z3309
CPWR
H_VID4
Z3321
Z3305
H_VID3
Z3317
Z3307
Z3324 Z3325
Z3323
Z3345
Z3352
TP_VSSSENSE
TP_VCCSENSE
MCH_PG
Z3348
Z3351
+2.5V
Z3338
Z3332
Z3320
Z3341
VR_ON#
Z3335
Z3343
Z3328
Z3327
Z3301
Z3337
Z3340
VR_ON#
Z3329
Z3308
Z3333
Z3336
Z3326
Z3342
MCH_PG
Z3346
Z3334
Z3339
Z3344
Z3353
VR_ON#
+3V
VOS+
VOS-
Z3347
Z3330Z3331
PD12
DAN202U
A1
A2C
PU5
LTC3728LXCUH
24
26
25
22
30
31
3
23
1
2
5
4
7
6
20
17
14
15
18
12
11
9
8
21
28
13
27
19
10
16
29
32
BOOST1
TG1
SW1
BG1
SENSE1+
SENSE1-
PLLIN
VIN
VOSENSE1
PLLFLTR
ITH1
FCB
3.3VOUT
SGND
INTVCC
BOOST2
TG2
SW2
BG2
SENSE2+
SENSE2-
VOSENSE2
ITH2
EXTVCC
RUN/SS1
RUN/SS2
PGOOD
PGND
NC
NC
NC
NC
PR143 10K
PD16
RB751V
AC
PR126 0
PR145
10
PC102
.1u(0402)
PD34 FS1J3
A C
PC146
0.1U(0805)/25V
PR28
2K
PR50 10K
PC128
*220U/4V(D)
PR51
20K_1%
PC121
.1u(0402)
PD36 RB751V
A C
PQ63
2N7002
G
DS
PQ68
IRF7831
4
62 73 8 5
1
PC63
*.01u
PC90
220U/4V(D)
PC144
*100PF
PR30
100K
PC127
220U/4V(D)
PL8
1.5uH
1 2
PR132
1.91K
PR40 0
PC134
100PF
PC154
.1u
PL7
2.0uH
12
PD15
F1AJ4
A C
PR155 4.7K
PR140
787K_1%
PR157 100K
PJ6
10mm
PC153
.1u
PJ9
6mm
PR135 10
PQ33
AO4408
4
62 73 8 5
1
PR125
1M
PR41 0
PC126
220U/4V(D)
PR124
1M
PR114 10
PR32
*0
PR33
*10K
PR129 1.3M
PC47
470PF
PC50 .1u(0402)
PC58
10U/35V(1210)
PQ36
2N7002
G
S D
PR131 *0
PR47 0
PR147 2.2K
+
PC59
220U/4V(D)
PR156 0
PR127 499K_1%
PC18
.1u(0402)
PD33
RB751V
AC
PQ29
IRF7831
4
62 73 8 5
1
PC135
*3300PF
PQ67
*IRF7831
4
62 73 8 5
1
PC42
4.7U(0805)
PR141
*22
PR128 12.7K_1%
PR123
43.2K_1%
PQ58
2N3904
B
E
C
PC150
33PF
PC118
.1u(0402)
PC149
.1u
PR122
80.6K
PR137 10
PC119
.1u(0402)
PC148
1000PF
PC57
10U/35V(1210)
PR26
4.12K
PC41
1U(0805)
PC91
220U/4V(D)
PC145
.1u
PC151
10U/10V(1206)
PC141
10U/35V(1210)
PC65
1000PF
PR144
1m(2512)
PQ28
IRF7821
4
62 73 8 5
1
PR148
10m(1206)
PR49
0
PQ31
IRF7831
4
62 73 8 5
1
PQ19
2N7002
G
DS
PC92
220U/4V(D)
PR146
10K
PC61
1000PF
PR139 13.3K
PR130 56.2K_1%
PJ5
OPEN
PC140
10U/35V(1210)
PC138
0.1U(0805)/25V
L94 L_1206(001)
PR134
100K
PQ32B
FDS6982
7
2
1
8
+
PC147
220U/4V(D)
PD17
RB751V
A C
PC117
.1u(0402)
PC64
33PF
PC48
2200PF
PQ21
2N7002
G
DS
PL6 0.5UH
1 2
PR46
17.8K_1%
PC54
1U(0805)
PR36
10K
PC130
3300PF
PR159
10K_1%
PR31 0
T387
T
PC129
.1u(0402)
PC133
0.22u/10V
PQ32A
FDS6982
5
4
3
6
PC136 1U(0805)
+
PC137
220U/4V(D)
PQ30
IRF7821
4
62 73 8 5
1
PC131 .1u(0402)
PC66
1000PF
+
PC139
220U/4V(D)
PJ8 OPEN
PQ18
2N7002
G
DS
PR151
3m(2010)
PC51
1000PF
PQ64
2N7002
G
S D
T
PR142 13.3K
PR45
5.6K_1%
PR133
2.32K
PU4
LTC3734EUH
1
2
3
5
6
7
8
4
9 10 11 12 13 14 15 16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32
VOA+
VOA-
OAOUT
SGND
SENSE+
SENSE-
RDPRSLP
STP_CPUB
RDPSLP RUN/SS ITH RBOOT VID0 VID1 VID2 N/C
VID3
VID4
VID5
PGND
BG
PVCC
SW
TG
BOOST
PGOOD
MCH_PG
VFB
SVCC
DPRSLPVR
FREQSET
PSIB
PR152 0
PQ59
2N3904
B
E
C
PR149 100K
PC44
100PF
PR48
*0
PQ34
IRF7831
4
62 73 8 5
1
PR25
249K
PC60
.1u
PR153 *0
PC55 .1u(0402)
PR113 10
PR34
2.2K
PR150
100K
PC152
2200PF
PC120
.1u(0402)
CPU_VCORE
+VCCP & +1.2VS
C
A1 A2
DAN202U
7/01
7/01
+2.5V
V_CORE
+1.2VS
+VCCP
5A
10A
PC42,PC54 CLOSED TO PIN22
PR141,PC135 CLOSED TO PD15
11/1
11/1
1/6
1/6
DEL PR154(0 ohm)
1/6
24-20021-001
Sheet 32 of 36
V_CORE