V_Core - EUROCOM M350C Service Manual

Schematic Diagrams

V_CORE

V_CORE
+VCCP
+1.2VS
+5VS
+3VS
+3VH8
VIN
Sheet 27 of 29
V_CORE
B - 28 V_CORE (71-M3500-D02)
[4,7]
[3,4,6,7,13,14]
+5V
[6,7]
[6,11,12,14,17,19,21,23,26]
[3,5,6,7,8,10,11,12,13,14,16,17,18,19,21,23,26,27]
[3,11,13,16,21,22,26,29]
[11,22,26]
R75
10K
R76 2.2K Z2801
C421 1uF/10V(0805) Z2802
SGND1
Z2803
[13] PM_DPRSLPVR
[3] PM_PSI#
U33
C419
100PF
[10,13] PM_STPCPU#
Z2804 1
VOA+
787K 1%
Z2805
VOS- R377 2
VOA-
R82 Z2806 3
OAOUT
R375 13.3K 1% 4
STP_CPUB
1 R379 10 SGND1 5
SGND
S1+ Z2807
6
SENSE+
C427
Z2808 1000P
S1- SGND1 R383 10 7
SENSE-
Z2809 8
RDPRSLP
R87
2.32K 1%
LTC3734EUH
SGND1
R388 56.2K 1%
R95 1.3M 1% Z2810
R90 12.7K 1% Z2811
R386 13.3k 1%
R389 499K 1% Z2812
+3VH8
Z2814
R391
100K
C430
Q25 0.1uF
Z2815 G 2N7002 R390
2.2K
SGND1
C431 Z2813
Q13
VR_ON G 2N7002 100P
[4] VR_ON
C429
470P
SGND1
SGND1
R419
100K
R120 C435 0.1uF
1M C113
C116 *180pF 1000pF
R402 10K 1%
R400 20K 1%
R131
*1M
Z2839 C120 100pF
R409 15K
92/02/24 C123 *33pF
Z2840 C128 1000pF
T
C138 R410 15K
R122 *0 R125 0
0.01uF C450 *33pF
C132 R118 20K 1%
C143 R117
SGND2
0.01uF C456 1000pF
1000PF 6.34K 1%
C466
R423 0 R428 *0
0.01uF
INTVCC
SGND2
R433
Z2857
R432
+3VS
CPU_VCORE
R371
MCH_PG *10K
R370
VCORE_PWGD
10
+5VS
D36
RB751V
Q1
IRF7811AV
Z2816 4 4
C420
0.22uF/10V 10%
24 Z2817
TG
Z2818
23
SW
22 Z2819 R80
PVCC +5V
Z2820
21 1
BG
C426
20 C103
PGND
4.7uF/10V(0805) Q2 Q5
19 1uF(0805) IRF7822 IRF7822
VID5
4 4 4
18
VID4
17
VID3
H_VID5
H_VID4
H_VID3
H_VID2
H_VID1
H_VID0
+3VS
H_VID[5:0] [4]
R445
JP1
1 2 249K
JUMP
SGND1
Q32
Z2855
B
R442
80.6K
SGND1
D14
C
DAN202U
R98 10K
+3VS
Z2848 R99 0 MCH_PG
R102 10
R97 10 Z2824
Z2825 Z2826
T T
U34 Z2843
LTC3728LX
Z2844
28 27 1
RUN/SS1 PGOOD
Z2827 30 26 4
SENSE1+ TG1
Z2828 31 25 C443 0.1uF D38
SENSE1- SW1
RB751V Q8A
Z2829 Z2845
1 24 C A AO4900 2
VOSENSE1 BOOST1
Z2830 2 23 Z2846 R106
PLLFLTR VIN VIN1
10
Z2831 3 22 Z2847
PLLIN BG1
Z2832 4 21
FCB EXTVCC
Z2833 5 20 C447 C127 C112
ITH1 INTVCC
6 19 1UF 4.7UF/10V(0805) 0.1UF/50V_0805
SGND PGND
Z2834 7 18 0.1UF/50V_0805
3.3VOUT BG2
Z2835 8 17 Z2849 C A 2
ITH2 BOOST2
Z2836
9 15 D12 4
VOSENSE2 SW2
C453 RB751V
Z2837 11 14 0.1uF Z2850
SENSE2- TG2
Z2851
12 13 1
SENSE2+ RUN/SS2
Q6A Q6B
AO4900 AO4900
Z2838 Z2852
Z2853
R426 10
R425 10
RUN_SS
C142
0.1uF
0 RUN_SS
*0 SGND2
SUSB# [4,13,18,19,22,26,29]
V_CORE
VIN
C309 C308 C338 C325 C341
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
C48 C40
C343
Q3 0.1uF/50V(0805)
IRF7811AV
10U/25V_OS6.3*6.8
10U/25V_OS6.3*6.8
V_CORE
R31
L2 0.5UH 220uF/2V(D) 220uF/2V(D) 220uF/2V(D)
1 2 25A
1m(2512)
Q4
IRF7822 D25 C36
C25 C16 C46 C316 C318
20QS04_D4526
220uF/2V(D)
+3VS +3VS
R443 R429
2K 1.91K
CLKEN#[10]
R430
1M
PG_VGATE[5,13]
Q30 R441
Z2821 G 2N7002
4.12K
C
E R444 43.2K C
2N3904 Z2822 Z2823 B
E
C480 Q31
SGND1 2N3904 C97 0.1uF
1uF(0805) C104 0.1uF
SGND1 C432 0.1uF
SGND1
SGND1
A1 R431 *0
A2
+VCCP & +1.2VS
1.2V J2 +1.2VS
L12 R62 3A
2 1 2
4.7UH
10m(1206) C89 C470 0.1uF
C71 6mm
C159 0.1uF +3VH8
0.1uF
Q8B C476 0.1uF
AO4900
220uF/2V(D)
R134
100K
SGND2
VIN
10UF/25V(1210)
Z2854 G
C75 C74 C53 C65
VR_ON G Q15
10U/25V_OS6.3*6.8 2N7002
10U/25V_OS6.3*6.8 R143
*10K
1.05V J1 +VCCP
L8 R49 3.8A
2 1 2
JP2
4.7UH
10m(1206) C67 C55 1 2
6mm
0.1uF JUMP
220uF/2V(D)
SGND2
C310 C10
0.1uF 0.1uF
C312
0.1uF
RUN_SS
Q14
2N7002