V_Core - EUROCOM M375E Service Manual

V_CORE

VIN
VIN 31,32,34,35,36
V_CORE
V_CORE 4
+VCCP
+VCCP 3,4,6,7,12,13
+1.2VS
+1.2VS 7,11,25
+3VS
+3VS 3,8,10,11,12,13,15,16,17,18,20,21,25,27,28,29,31,32,35,37
+5V
+5V 8,13,14,15,18,20,23,31,34,35
+5VH8
+5VH8 18,20,21,31,32,34,35
+2.5V
+2.5V 5,7,8,11,34,35
+3V
+3V 3,11,12,13,15,17,20,22,23,24,31,32,34,35
12 PM_DPRSLPVR
3 PM_PSI#
PC134
100PF
PR140
VOS-
787K_1%
10,12 PM_STPCPU#
S1+
S1-
PR142 13.3K
VR_ON#
+5VH8
PR30
34 TEST
+5VH8
100K
PJ5
OPEN
PR36
G
10K PQ21
PR134 2N7002
100K
CPWR
PC57
10U/35V(1210)
+VCCP
PJ9 5A PR148 PL7
2
2.0uH
6mm 10m(1206)
PC139 + + PC137
220U/4V(D) 220U/4V(D)
PC144
PR45
5.6K_1% *100PF
PR155
PR46
17.8K_1%
PR152 0
VL1
PR48
*0
All manuals and user guides at all-guides.com
CPU_5V
MCH_PG
T T387
A C
+5V
PD34 FS1J3
CPWR PJ8 OPEN PR143 10K
+3VS
PR146 PR145
10K 10
PR147 2.2K Z3302
PC136 1U(0805) Z3303
SGND1
PD33
Z3304
RB751V
Z3305
PC133
0.22u/10V
Z3310 1 24 Z3306 PR40
VOA+ TG
Z3311 Z3307
2 23
VOA- SW
Z3312 3 22
OAOUT PVCC
PR139 13.3K PU4
Z3309
4 LTC3734EUH 21
STP_CPUB BG
PC54
PR137 10 SGND1 5 20
SGND PGND
1U(0805)
Z3313 6 19
SENSE+ VID5
PC51 PR41
Z3314 1000PF
PR135 10 7 18
SENSE- VID4
Z3315 8 17
RDPRSLP VID3
PR133
2.32K
H_VID5
H_VID4
Z3348 H_VID3
SGND1
T
PR130 56.2K_1% H_VID2
Z3316
PR129 1.3M H_VID1
PR128 12.7K_1% Z3317 H_VID0
PR127 499K_1% Z3318
Z3345 +3VS +3VS
CPU_5V
PR124
+3VS
PC44 1M PR125
100PF PR32
*0 1M
PQ18 Z3319 PR25
G 2N7002 Z3323
SGND1
PC130 249K
3300PF C
B
PR34 7/01 Z3322 E PQ58 G
SGND1 2N3904
SGND1
PC48 2.2K PR122
PQ63
2N7002 2200PF 80.6K
G PR31 0 Z3321
VR_ON 4
PC47
SGND1
PR33
470PF *10K SGND1
PD12
SGND1
A1 PR131
Z3352
C A2
DAN202U
1/6
DEL PR154(0 ohm)
PD36 RB751V
A C VL1
VIN1
VIN
Z3347
PC151
PC146 PC149 PC58
.1u 10U/35V(1210)
PD16
RB751V
PU5
PQ32A PC60 LTC3728LXCUH
FDS6982 .1u PD17
4 Z3301 24 20 A C PC154
BOOST1 INTVCC
.1u
Z3308 26 17 Z3335 RB751V 4
TG1 BOOST2
Z3320 Z3336
1 25 14
SW1 TG2
Z3326 22 15 Z3337
BG1 SW2
Z3327
PC61 30 18 Z3338
SENSE1+ BG2
Z3339
2
1000PF 31 12 PC65 4
SENSE1- SENSE2+
PQ32B
FDS6982 Z3329 1 11 Z3340 1000PF
VOSENSE1 SENSE2-
Z3341
3 9
PLLIN VOSENSE2
Z3328
8 Z3342
ITH2
4.7K Z3331 PC148 1000PF Z3330 5 PC66
ITH1
Z3343
1000PF PR50 10K
7 27
3.3VOUT PGOOD
PC64 33PF 1/6
10 PC150 33PF
NC
PR156 0 Z3332 21 16
+5VH8 EXTVCC NC
29
NC
32
NC
Z3333 4 28 Z3344
FCB RUN/SS1
13 Z3346
RUN/SS2
Z3334
PR153 *0 2
VL1
PLLFLTR
PC63 PC145 PQ64
*.01u 6 19 PC153 2N7002
SGND PGND
.1u .1u G
PR49
0
PQ36
PR47 0 2N7002
CPU_VCORE
V_CORE
PC120 PC18
.1u(0402) .1u(0402)
VCORE_PWGD 12
1/6 24-20021-001
VIN
L94 L_1206(001)
Z3353
PC141 PC140 PC138
PQ30 10U/35V(1210) 10U/35V(1210) 0.1U(0805)/25V
IRF7821
PQ28
4 IRF7821
4
0 Z3349 PC127 PC91
PR144
PL6 0.5UH 220U/4V(D) 220U/4V(D) 220U/4V(D)
1 2
1m(2512)
7/01
PR141
PC42
4.7U(0805) PQ29 PQ31 PQ67 *22
IRF7831 IRF7831 *IRF7831 PD15
0 4 4 4 F1AJ4
Z3351
PC135
Z3350
*3300PF
PC90 PC126
220U/4V(D) 220U/4V(D)
PC42,PC54 CLOSED TO PIN22
S1+
PR141,PC135 CLOSED TO PD15
S1-
H_VID[5:0] 4
PR126 0
+3VS
SGND1
PR28 PR132
2K 1.91K
CLKEN#10
PQ19 PR26 PG_VGATE12
2N7002 4.12K
PR123 C
Z3324 Z3325
B PQ59
E 2N3904
PC41 43.2K_1%
1U(0805)
SGND1
DAN202U
SGND1
*0 C
A1 A2
+VCCP & +1.2VS
VIN
PQ33
AO4408
11/1
PL8
PR151 10A PJ6
1 2
PQ34 PQ68 1.5uH 3m(2010) 10mm
+ +
IRF7831 IRF7831 PC59 PC147
4 220U/4V(D) 220U/4V(D)
11/1
PC152
PR159
10K_1% 2200PF
+3VS
PR150 PR51
20K_1% +2.5V
100K
MCH_PG
V_CORE
PR149 100K
VL1
PR157 100K
+1.2VS
+VCCP
VR_ON#
G VR_ON#
Schematic Diagrams
PC121 PC119 PC129 PC118 PC117
.1u(0402) .1u(0402) .1u(0402) .1u(0402) .1u(0402)
PC55 .1u(0402)
PC131 .1u(0402)
PC50 .1u(0402)
SGND1
V_CORE
PC92
VOS+ TP_VCCSENSE
TP_VCCSENSE 4
PR114 10
PC102
.1u(0402)
VOS- TP_VSSSENSE
TP_VSSSENSE 4
PR113 10
PC128
*220U/4V(D)
Sheet 32 of 36
V_CORE
+1.2VS
V_CORE B - 33