Service manual
Schematic Diagrams
Power V_SM, VTT MEM B - 47
B.Schematic Diagrams
Power V_SM, VTT MEM
Sheet 46 of 63
Power V_SM, VTT
MEM
CLOSE PU2
PJ18 *OPEN_40mil
SMB_CLK_MAIN 6,18,25,30,37,51,52
P1_VCCD_01_FB_H
PR303 150_04
PR304 0_04
3.3V
8112_DDRP1_V18A
D03-1007R
Modify Add R
IP_P1V5_DDRP1_ISEN1_P
I N_P1V 5_DD RP1_ ISEN 2_N
IP_P1V5_DDRP1_ISEN2_P
P1V5_DDRP1_PWM2
IN _P1V5_DDRP1_ISEN1_N
P1V5_DD RP1_PWM1
P1V5_DDRPG_P1P1V5_DDRPG_P1
8112_DDRP1_TSEN
P1_VCCD_01_FB_L
8112_DDRP1_RCSP
8112_DDRP1_RCSM_R
P1V5_DDRP1_PWM2
8112_DDRP1_V18A8112_DDRP1_V18A
8112_DDRP1_RCSM
8112_DDRP1_RTN1
IN_P1V5_DDRP1_ISEN1_N 8112_DDRP1_ISEN1
VINSEN
8112_DDRP1_PRES
8112_DDRP1_RCSP_R
8112_DDRP1_V18A8112_DDRP1_V18A
IN_P1V5_DDRP1_ISEN2_N
P1_VCCD_01_FB_H
8112_DDRP1_RTN2
8112_DDRP1_ISEN2
VCCD_23_PG
P1_VCCD_23_FB_L
VIN SEN
P1V5_DDRP1_PWM1
PSI
PSI
PJ17 *OPEN_40mil
0718J
Modify 2.49K
Diff pair
P1V5_VCCD_01_ Phase 1
DCR:AVG 2.2m ohm,
MAX 2.5m ohm
P1V5_VCCD_23_ Phase 2
DCR:AVG 2.2m ohm,
MAX 2.5m ohm
V_SM_C01/23, VTT_MEM01/23
VCCD_23
VCCD_VTT2
VCCD_VTT1
Close to
Power sta ge
Close to pin3
Close to output
induc tor
Diff pair
Close to pin34
Diff pair
PR178 *0_04
PR302 0_04
P1V5_DDRP1_EN
VCCD_23_PG 41
PR23 4.7K_04
P1V5_DD RP1_EN
PR179 *0_04
PL11
BCIH P1040-0R56M
1 2
PR170
*4.7K_04
PR1767.5K_1%_04
PR25 *4.7K_04
PR58
10K _0 4
PR43
300 _1% _04
PR180
10_04
PR48
300 _1% _04
PC33
3300p_50V_X7R_04
PC14
0.1u_10V_X5R_04
PR22
4.75K_1%_04
PC144
4.7u_25V_X5R_08
PC28
4.7u_6.3V_X5R_06
PL1
BCIHP1040-0R56M
1 2
PR2
1_1%_06
PR36
0_0402
PC26
4.7u_25V_X5R_08
PC34
3300p_50V_X7R_04
PR45
300 _1% _04
PJ1
JUMP-3MM
1 2
PC19
4.7u_25V_X5R_08
PC156
0.1u_10V_X5R_04
PC40
0.1u_10V_X5R_04
PC16 4. 7u_25V_X5R_08
PC13
4.7u_25V_X5R_08
PU4 G2998
EN
2
VTTS
3
GN D
1
VTT
8
VTT_IN
7
VCC
6
VDDQ
5
PAD
9
VREF
4
PC32
0.01u_50V_X7R_04
PR169
*10K_04
D03-1007R
Modify Add R
PC5
4.7u_25V_X5R_08
PR21 *4.7K_04
PR33 4.7K_04
PR42
300 _1% _04
PC27
0.01u_50V_X7R_04
PQ4
IR7932/NTMFS4935N
G
DS
PU3 G2998
EN
2
VTTS
3
GND
1
VTT
8
VTT_IN
7
VCC
6
VDDQ
5
PAD
9
VREF
4
PR18
10_04
PR157
0_0 6
PC35
0.1u_10V_X5R_04
PR37
0_04
0715J
Modify "*"
PC15
0.1u_10V_X5R_04
PC21
4.7u_25V_X5R_08
SMB_DATA_MAIN 6,18,25,30,37,51,52
RT2
10K_NTC_06
1 2
PC20
4.7u_25V_X5R_08
PR 27 * 4.7 K_04
PR53
12K_1%_04
PC43
1u_6.3V_X5R_04
PR56
0_06
PR161
10K_04
PR44
300 _1% _04
RT1
47K_ NTC_ 06
1 2
PJ3
JUMP-10MM
1 2
PR35
1.47K_1%_04
PR162
2.2_08
PR40
300_1%_04
PC153
4.7u_25V_X5R_08
PC29
0.01u_50V_X7R_04
PQ41
IR7932/NTMFS4935N
G
DS
PC44 4.7u_25V_X5R_08
PR59
0_06
PR19
*0_04
PR50
300 _1% _04
PC24
*10p_50V_NPO_04
PR49
300 _1% _04
PR175
13K F 1/16W SMD0402
PR31
0_04
PR172
*4.7K_04
PU1 CHL8515
VCC
2
LVCC
3
PWM
1
PGND
11
LGATE
8
SW
7
HGATE
6
BOOT
5
OTSET
10
OT#
9
HVCC
4
PR171
*4.7K_04
D03-1018R
Modify
PR24 10K_04
PC41
1000p_50V_X7R_04
PR41 300_1%_04
PR32
0_04
PR26
10K_04
PR34 *4.7K_04
PC39
0.1u_10V_X5R_04
PR60
1_1%_06
PR28 0_04
PC18
4.7u_25V_X5R_08
PR39 300_1%_04
PC8
0.1u_10V_X5R_04
PR57
1_1%_06
PR17 10_04
PC45
1u_6.3V_X5R_04
PJ16
JUMP-10MM
1 2
PR174
*4.7K_04
PC1
1u_6.3V_X5R_04
PR38 300_1%_04
PC23
*10p_50V_NPO_04
PR29 0_04
PU5
CHL8326
RRES
7
PWM2
27
RCSM
2
VR_HOT#
18
PWM 5
30
VRTN 2
32
ISEN5
39
VSEN2
33
VCC1
34
RCSM2
35
SMB_ALERT#
20
SVID_ALERT#
15
SMB_DIO
21
IRTN4
42
PWM1
26
RCSP
1
SMB_CLK
22
VRTN
6
V18A
9
ISEN3
43
IRTN1
48
IRTN3
44
PWM 4
29
PWM3
28
ISEN4
41
VSEN
5
SV_ADDR_GPO_D
23
ISEN1
47
SVID _DI O
17
ISNE2
45
IRTN5
40
VINSEN
12
SVID _CLK
16
VR_RDY2
11
RCSP2
36
TSEN
8
PAD
49
EN
19
IRTN2
46
VCC
3
VR_RDY1
10
CFP
4
GPO_A
13
PSI
14
PM_ADDR_GPO_C
24
PWM6
31
VAR
25
IRTN6
38
ISEN6
37
PR159
0_06
PC2
1u_6.3V_X5R_04
PQ42
IR7914/NTMFS4926N
G
DS
PJ2
JUMP-3MM
1 2
MEM_HOT# 12
PR154
1_1%_06
PU6 CHL8515
VCC
2
LVC C
3
PWM
1
PGND
11
LGATE
8
SW
7
HGATE
6
BOOT
5
OTSET
10
OT#
9
HVCC
4
PR51
300 _1% _04
PR164 10_04
PR167
1K_1%_04
PC25 4.7u_25V_X5R_08
PC155 4.7u_25V_X5R_08
PC17
0.1u_10V_X5R_04
PR20 *4.7K_04
PR177
10_04
PQ5
IR7914/NTMFS4926N
G
DS
PR14 10_04
PC31
0.47u_10V_X5R_04
PR168 2.49K_1%_04
PR30 *100_04
PR52 12K_1%_04
PR173 2.49K_1%_04
PC36
0.1u_10V_X5R_04
PC37
100p_50V_NPO_04
+
PC152
560u_2.5V_6.6*6.6*5.9
PC145
1000p_50V_X7R_04
PR165 *0_04
PC30
4.7u_25V_X5R_08
PC22
0.01u_50V_X7R_04
PR55
2.2_08
3.3V
VTT_MEM23
+VCCD_01
+VCC D_VTT1
PR321
*3.32K_1%_04
+VCCD_23
3.3V
8112_DDRP1_ISEN1_R
V_SM_C23
+VCCD_VTT2
VIN
VIN
5V
+VCCD_01
3. 3V
+VCCD_23
5V
+VCCD_23
3.3V
3. 3V
3.3V
5V
VTT_MEM01
+VCCD_01
V_SM_C01
V_CPU_VTT
V_CPU_VTT
V_CPU_VTT
3.3V
3.3V
3.3V
3.3V
3.3 V
3.3V3.3V
0718J
Add SUSC#
DD_ON33,45,47,49,50
DD_ON33,45,47,49,50
SUSB#18 , 25, 33, 35 ,4 9
SVIDDATA 5, 52
DD_ON 33,45,47,49,50
SUSB#18,25,33,35,49
SVI DCL K 5, 52
SVIDALERT_N 5,52
8112_DDRP2_RCSM
8112_DDRP2_RCSP_R
8112_DDRP2_RCSM_R
8112_DDRP2_RCSP
Close to output
inductor
Diff pair
PR46
0_04
PR54
0_04
PR47
1.47K_1%_04
RT3
10K_NTC_06
1 2
PC38
100p_50V_NPO_04
FP CHG QFN48-7X7
PJ27 *OPEN_40mil
P1_VCCD_01_FB_L
PC154
*1u_6.3V_X5R_04
VCCD_01_PG 41
P1_VCCD_23_FB_H
PR15 *0_04
PR16 *0_04
P1_VCCD_23_FB_L
FP CHG M-SO8_EP
+
PC42
330U_2.5V_D2
D03-1005R
Modify
P1_VCCD_23_FB_H
IP _P1V5_ DDR P1_I SEN1 _P
8112_DD RP1_SALERT#
3.3V
PR320
*3. 32K_1 %_04
8112_DDRP1_ISEN2_R
IP_P1V5_DDRP1_ISEN2_P
FP CHG M-SO8_EP
PR166 *10K_04
VCCD_01_PG
SUSC# 25,33,41
PR301 0_04
PR300 0_04