Vcore - EUROCOM M620NC Service Manual

Schematic Diagrams

+VCORE

C76
1000p_04
Sheet 29 of 34
SGND3
+VCORE
B - 30 +VCORE
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R103 0_04 Z2901
3 H_VID6
R104 0_04 Z2902
3 H_VID5
R105 0_04 Z2903
3 H_VID4
Z2904
R99 0_04
3 H_VID3
Z2905
R106 0_04
3 H_VID2
Z2906
R100 0_04
3 H_VID1
R107 0_04 Z2907
3 H_VID0
+3V
R87 R95
10K_04 10K_04
EN_VCORE
IMVP6_PWRGD
5,16 IMVP6_PWRGD
Z2911
16,19 CLKEN#
C73 330p_04
C72 18p_04 Z2912
Z2942 Z2916 Z2913
Z2914
Z2915
R78 C67 R73
Z2940
1.69K_1%_04 220p_04 28K_1%_04
C66 C62
C80
0.01u_04 2200p_04
4700p_04
R79 100_04 SGND3 SGND3
VCORE
SGND3
R285 499_1%_04 R50
5,16 PM_DPRSLPVR
PJ10
close to IMVP6 R49
2mm
R48
VCCSENSE 3
SGND3
R47
VSSSENSE 3 +VIN
SGND3
SYS3V
R9 R7
100K_04 100K_04
EN_VCORE
Z2941 G Q2
2N7002W
Q4
2N7002W
R14 0_04 Z2938 G
13,16 PM_PWROK
R13 *0_04 G
23 VCORE_ON
Q3
2N7002W
Z2908
R98 0_04
H_DPRSTP# 2,14
+5V
R298
*R_04
C440
R287
1u/10V
10_04 SGND3
Z2909
R101 0_04
PSI# 2
Z2910
R102
C432 +5V
*R_04
1u/10V
SGND3 R24
0_04
SGND3
Z2920
D6
U6
C35
4.7u/10V_08
1 30
EN TTSENSE
TZ2901
2 29
PWRGD VRTT
Z2917 EN_VCORE
3 28
PGDELAY DCM#
4 27 TZ2902
CLKEN# OD#
5 26 Z2918 U52
FBRTN PWM1
6 ADP3207 25 1
FB PWM2 IN
7 24 2
COMP PWM3 SD#
8 23 Z2919 R283 0_04 3
SS SW1 DRVLSD#
TZ2903 Z2921
9 22 4
STSET SW2 CROWBAR
TZ2904
10 21 5
DPRSLP SW3 VCC
R299
ADP3419
0_04
Z2922
SGND3
402K_1%_04
82K_1%_04 C57 C61
R67
390p_04 1000p_04
470K_04 73.2K_1%_04
Z2937
R68 120K_1%_04
R52 160K_1%_04
280K_1%_04
R43
C45
0_04
1000p_04
R44
*R_04
C51
1000p_04
SGND3
C4
*0.1u_04
+3V 13,16,24,25,26,28,30,31
TEST 28,30,31 +3VS 2,5,8,9,10,13,14,15,16,17,18,19,20,21,22,24,25,26,27
+VDD3 13,14,15,16,17,20,27,28
+5VS 13,14,17,18,19,22,24,27
+VCORE 3
+VIN 23,28,30,31,32
+5V 18,24,26,28,30,31
+VIN
Q48
Z2923
A C RB751V IRF7821
C37 C58 C52 C53 C54
1u/25V_08
Z2939
4 0.1u 10u_12 10u_12 10u_12
R16
0_04
L21 0.5uH
10 Z2924
BST
9 Z2925 R19 0_04 D4
DRVH
8 Z2926 R21 0_04 SM240A
SW
Z2927
6 4 4
DRVL
7
GND
Q44 Q45
D3 IRF7831 IRF7831
*RB751V
RTH1
NTC_220K
+VCORE
C431 C430
+ +
PJ5
*15u/25V_V 15u/25V_V
8A
VCORE
C29 C39 C421
+ +
0.1u
470u/2.5V_V 470u/2.5V_V
R96 0
SGND3