EUROCOM M22ES Service Manual page 106

Schematic Diagrams
CPU VCORE
[27] PWRGOOD_VID
Sheet 25 of 31
CPU VCORE
B - 26 CPU VCORE (71-M2200-D06)
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VIN
PR20
INTVCC1
SYS3V PR62
1M
PG PR19 0
RUN/SS
PR79
100K PC74 0.01U
PR139
10K PQ17
G 2N7002
PC76 0.01U
PR46 2.2K
G
PJ8
PQ18 2mm
2N7002 PD13 C A
PR47 14.3K_1%
PC77 330P
PQ19
2N7002 PC84 1000P PR66
[1,12] VID1
G
PR39 237K_1%
PR72 PR38 750K_1%(R)
100K
PQ15
2N7002
G
PD17
RB751V PR73
510K
G
PQ14 PR48
110K_1%(R)
2N7002
PR71 442K_1%
C
B PQ21
[1,13] H_DPSLP#
PDC114
E
PR69 26.7K_1%
PQ20
2N7002
G
PR80 100K
[12] PM_DPRSLPVR
PR64 10
PR63 10
0
PC53 1U PR13
INTVCC1
1 36
RUN/SS PGOOD
PC75
2 35
SENSE1+ TG1
1000P 3 34
SENSE1- SW1
PR31 PR65
10K EAIN 4 33 PR21
EAIN BOOST1
43.2K_1% 0
5 32
PLLFLTR Vin
CLK
RB751V 6 31
PLLIN BG1
7 30 PR30
FCB EXTVCC
0
Ith 8 PU4 29
Ith INTVCC
LTC3716
22K 9 28 PD9
SGND PGND
RB751V
PR37 22K_1% 10 27
VDIFFOUT BG2
11 26 PR22
VOS- BOOST2
0
12 25
VOS+ SW2
13 24
SENSE2- TG2
PC78
14 23 PR14
SENSE2+ AMPMD
1000P 15 22
ATTEN OUT VBIAS
PR15
PC79 16 21
ATTEN IN B4
47P 17 20 PC55
B0 B3
INTVCC1
18 19
B1 B2
PR68 10
PR67 10
PR70 20K_1%
+3V
RUN/SS
INTVCC1
PD19
PR95 RB751V(R)
2K
PR93
VR_PWRGD [13]
PR92 100K PQ34
10K 2N3904
C
PQ33 B PR94
2N7002 E 0(R)
PC95
PG G 1000P PG
VIN
10(0805)
VIN1 [25,26,27]
PC25 PC26
+ +
PQ12
VCC_CORE
SI4892 10U/25V_O 10U/25V_O
4 4
PQ45 PL4 1UH PR2
SI4892(R)
PQ9
PC47 0.1UF SI4362 2m(2512)
PC11 PC18
PD7 +
PD8 4
RB751V 4 20QS04 220U 220U
INTVCC1
+5V
PQ46
SI4362(R)
VIN
PC54
10U
PQ11 PC22
PC48 0.1UF SI4892 +
10U/25V_O
VCC_CORE
4 4
PQ47
0(R) PG SI4892(R) PL3 1UH PR1
PQ8
0 SI4362 2m(2512)
PC8
0.1UF PD5
4 4 20QS04 220U
VID4 [1]
PQ48
VID3 [1]
SI4362(R)
VID2 [1]
VID1 [1,12]
VID0 [1]
PC14 PC17 PC5 PC7 PC3
+ + + + + +
220U 220U 220U 220U 220U
PC9 PC2 PC4 PC6
+ + + + +
220U 220U 220U 220U
PR8 0