Vcore - EUROCOM D400V Service Manual

VCORE

PR13 PR14 PR15
AUX3
AUX1 AUX2
40.2K 1% 40.2K 1% 40.2K 1%
PC117 PC116
PC118 PR22 PR23
6.8nF 6.8nF
6.8nF 40.2K 1% 40.2K 1%
BGOUT PR12 1.5K
PR5 PC27
PR83
100K 2.2u(0805)
PR6 20K 1%
DACSL
PC23 PC26 0.1uF
PQ8 PC113
2N7002 86.6K PR18 10
VCC12
G *270PF
15 V_ADJ
470PF
PC119
1U(0805)
PR20 0(0805)
VR_ON
2 VID4
2 VID3
2 VID2
2,15 VID1
2 VID0
2 VID5
BGOUT
CPU_NWD_HI A C
PD25 RB751V PR17
1M 1%
PR75 15K
G
PQ52
AO3401
2,29 H_DPSLP#
PR16
17.4K 1%
DACSL
SYS5V
SYS5V
BGOUT
PR156
100K
PR157
10K
G PQ10
2N7002
PQ61 VR_ON
2N7002
G
38 PWRGOOD_VID
G PQ60
2N7002
G PQ40
39,40 TEST
2N7002
PJ13
PR177
TEST_C
SYS5V
2
2mm 100K
PR176
PC185
1M
0.1U(0805)
A C
+5V
PD22 FS1J3
TEST_C PJ1 1mm
VCC_CORE
A
RB751V
PC25
CPU_PSC_HI PR11
15nF 301 1% PC107
1U(0805)
PR24
PQ50 G PR80
40.2K 1% 2N7002 1.6K 1%
S D
PR10 *1K PR81 *1K
PR9 301 1%
PC24 0.15uF PR82 0
PU9
SC2643VX
1 28
OS3 OS4
2 27
OS2 OUTSEN
PD24
3 26 PR8 10K A
OS1 OUT4 VCC12
4 25 RB751V
BGOUT OUT3
5 24
ERROUT OUT2
PC106
6 23 1U(0805)
GSENS OUT1
7 22
FB AGND
8 21 PR7 360K 1%
DACSL OSCR
9 20
VCC PGOOD +3V
10 19
VID4 VID5
11 18 PR74
VID3 VID0
10K
12 17
VID2 VID1
VR_PWRGD 29
13 16
EN DAC
14 15
DPSLP DPRSLP
BGOUT
PR19 10
VSS_SENSE 3
PR87 10 VCORE-
PR77
27.4K 1% PD26
PR21 10 A
VCC_SENSE 3
PR86 10 VCORE+ RB751V
PR76
10K 1% PC110
1U(0805)
STBY3
G PQ9
15 PM_DPRSLPVR
2N7002
SYS5V
E
PC115 B
0.1UF C PQ7
PR84 PR79 2N3906
10K
10K
CPU_NWD_HI
C CPU_PSC_HI
B
PRE/NOR#
PR85 33K E PR78 PC112 PC114
PQ51
2N3904
10K
1UF 1UF
VCC5_DRV
VCC5_DRV
H_DPSLP#
PC108
PD23 0.47U/25V(0805)
C
PR69 0 PC21
10U/25V
PC97 VIN
PR66 PC22 PC20
10U/25V
10P
0 0.1U
D4
1 9 PQ6
TG BG
G
IRF6604
3 PU6 8
CO VIN
SX420 PL6 0.9UH
2 7
BST CDLY
D4
PQ3
G
IRF6603
VIN
AUX3
PC99
0.1U(0805)
PR65 PD1
100 RB751V
VR_ON
PC98 1000P
STBY3
VCC5_DRV
PC109
0.47U/25V(0805)
C
PR71 0 PC18
10U/25V
PC100 VIN
PR70 PC19 PC17
10U/25V
10P
0 0.1U
D4
1 9 PQ5
TG BG
G
IRF6604
3 PU7 8
CO VIN
SX420 PL7 0.9UH
2 7
BST CDLY
D4
PQ2
G
IRF6603
VIN
AUX2
PC102
0.1U(0805)
PR67 PD3
100 RB751V
VR_ON 1000P
PC101
VCC5_DRV
PC111
0.47U/25V(0805)
C
PR73 0 PC14
10U/25V
PC103 VIN
PR72 PC16 PC15
10U/25V
10P
0 0.1U
D4
1 9 PQ4
TG BG
G
IRF6604
3 PU8 8
CO VIN
SX420 PL8 0.9UH
2 7
BST CDLY
D4
PQ1
G
IRF6603
VIN
AUX1
PC105
0.1U(0805)
PR68 PD2
100 RB751V
VR_ON 1000P
PC104
Schematic Diagrams
Sheet 36 of 42
VCC_CORE
VCORE
PC11 PC9 PC92
330UF 330UF 330UF 0 VCORE+
PR1
+ + + + + +
PC10 PC8 PC93
330UF 330UF 330UF
PC95 PC7 PC91 PJ9
330UF 330UF 330UF
VTT
6mm
+ + + + + +
PR2 0 VCORE-
PC94 PC96 PC6
330UF 330UF 330UF
VCORE (71-D40U0-D03) B - 37