Service manual

Schematic Diagrams
B - 32 VCORE
B.Schematic Diagrams
VCORE
PC163 0.1UF_06
PC144
10U_25V_1206
1
73 8 64
2
5
9
PQ47
BSC042N03S
PL8 0.56uH
PR161
1M_ 04
PC149
0.22UF/ 10V_04
PR144
2.2_04
PC166
0.01UF/16V
PC164 0.1UF_06
PR151
10K_ 04
PR136
1K_0 6
PR142
22_06
PC162
1nF/10V_0402
1
73 8 64
2
5
9 PQ43
BSC042N03S
+
PC159
330uF_7343
PR147
35K_04
PL9 0.56uH
NC
1
GNDA
33
COMPV
2
VREF
3
TSET
4
VID1
20
VID0
19
PG
7
PSIB
5
EN
6
HDR2
8
LX2
9
BST2
10
LDR2
11
VDDP
12
GNDP
13
LDR1
14
BST1
15
LX1
16
HDR1
17
VIN
18
VID2
21
VID3
22
VID4
23
VID5
24
NC
25
ILIM
26
VDDA
27
SLEW
28
CSP
29
CSN
30
RSP
31
RSN
32
OZ826
PU9
PR138
1.69K_04
PR156
10K_ 04
PC130
10 U_ 25V_1 206
PC140
22nF/10V_06
12
+
PC145
22U_25V_OS10*5
+
PC157
330uF_7343
PR139
*10K_04
1
73 8 64
2
5
9 PQ46
BSC042N03S
12
+ PC133
22U_25V_OS10*5
t
PR141
15K_NTC_06
PC138
330nF_06
PR155
100K_04
PC142
10U_25V_1206
AC
PD41
*ZD5.1V
PR137
*1K_06
PC153
22uF_08
PR140
22_06
PC135
0. 22U F _06
PR146
*10K_04
PC134
0.01U_06
PR154
0_06
G
DS
PQ50
2N7002W
PC139
1UF /10V_06
A C
PD31
SM340A
AC
PD32
SCS551V
PC155
22uF_08
PR145
1.69K_04
PC131
10U_25V_1206
PR183
0_06
PC146
0. 01 UF / 16V
PR150
*91k_06
PC132
10U_25V_1206
PR152
300_04
PR157
300_04
1
73 8 64
2
5
9
PQ42
BSC059N03S
1
73 8 64
2
5
9
PQ45
BSC059N03S
PC154
22uF_08
PC141
1UF/10V_06
PC156
22uF_08
PJ5 2mm
PR149
16.2K_1%_06
PR148
10K_ 04
PC143
10 U_ 25V_1 206
PC148
*100nF/10V_0402
PR143
2.2K_04
PC147
0.22uF_06
PC137
1n F/ 10 V_0 402
PR191
*1M_04
A C
PD34
SM340A
G
D S
PQ71
*Si2302BDS
PR158
10_06
+
PC160
330uF_7343
1
73 8 64
2
5
9
PQ44
BSC042N03S
PR187
0_06
PC151
100nF/ 10V_0402
PR182
0_06
+
PC158
330uF_7343
PR153
10_06
PC165 0.1UF_06PR159 47K_04
PC150
0.01UF/ 16V
AC
PD33
SCS551V
A C
PD42
*ZD5.1V
PC152
1nF / 10V _04 02
PC136
*100nF/10V_0402
PR190 *13K_04
PC161
100pF_0402
G
DS
PQ49
2N 7002 W
B
E C
PQ48
2N3904
PR160
100K_0 4
+3V
VIN
+5V
VCORE
VIN
+3VS
+VDD5
+VDD5
CPU_VID25
CPU_VID35
CPU_VID15
CPUVDD_EN10
CPU_VID05
CPU_ PSI#5
CPU_VID55
VCORE-5
CPU_VID45
VCORE+5
6/29 PC141 BOM error
+3V 5,10,11,12, 14,15,18,19,20,21,22,23,25,28,29,32
VR_PWRGD10
TEST28,29 +VDD5 10,14,17,19,23,25, 28,29,33,35
+5V 14,16,17,19, 21,22,23,28
+3VS 2,5, 7,8,9,10,11,12,13,14,15,17, 18,19,22,23,24,25,27,28,32,34,35
CPU_PSI# 5
VIN 17,28,29,30,33,35
VCORE 6
Allen_20060706
Allen_20060706
CPU_PSI#
Allen_20060713
Allen_20060713
5/30 PR161 more P/N delete 6-14-331B-01D
Z3210
1
73 8 64
2
5
9
PQ72
*BSC059N03S
Z3211
1
73 8 64
2
5
9
PQ73
*BSC059N03S
8/3 Add PC205, PC206 for VIN noise
8/3 Add PQ72 PQ73 for thermal issue
PC206
*0.1UF_06
VIN
PC205
*0.1UF_06
VR_ON
CSN
VDDFB_H
Z3201
VR_PWRGD
Z3203
VR_ON
CPU_VID2
HDR1
TSET
CPU_VID0
VDDFB_H
HDR2
Z3202
ILIM
VDC
LX1
BST2
Z3204
Z3206
CSN
SLEW
TEST_C
5VDC
5VDC
VDDA
CPU_VID3
Z3211
COMPV
5VDC
Z3205
CPU_VID1
BST1 CSP
Z3209
CSP
CPU_VID5
VDDFB_L
ILIM
VDDFB_L
CPU_VID4
LX2
Z3207
Z3208
Allen_20060421
6/29 PR144 BOM lose
7/12 PR144 BOM error
CLOSE TO CPU
Z3210
Allen_20060421
5/30 PC145 BOM level error
5/30 PC133 BOM level error
+
C1178
*3 30 uF _734 3
7/12 Add C1178 for CPU Vcore ripple
Sheet 33 of 46
VCORE