V, 0.9V, +1.5V - EUROCOM M660N Service Manual

Schematic Diagrams

+1.8V, 0.9V, +1.5V

+VDD5
+0.9V
Sheet 29 of 40
+VDD5
+1.8V, 0.9V, +1.5V
CGND1
B - 30 +1.8V, 0.9V, +1.5V
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U14
EN 1.8V 1
VDDQEN
VTTEN 2
VTTEN
PR67 *10K Z2901 3
FPWM#
PR68
0 PC71 0.1UF Z2902 4
SS
CGND1 CGND1 +1.8VOK 15
PGOOD
PJ8
2A
2 1 Z2903 6
VTT
OPEN_3A
PC74 8
FBVTT
+
47U/6.3V_V
5
VTTGND
PR139 2.2 Z2904 11
VCCA
PC142
1UF 14
VTTREF
CGND1
10
DDQREF
PC141
1UF
CGND1
PR69 0
+5VS
PU3 CM1117CM223
PR141
1A
Z2923 3 2
Vin Out
0
PC29 PR47
10K_1%_04
4.7U/10V_08
Z2925
PR48
10K_1%_04
+VDD5
PC72 0.1UF(X7R)
Z2905
16 PD11
OCDDQ
PR70 7.15K_1% PC73
RB751V
0.1UF
17 Z2906
BOOST
PC68
PC70
20 PC139 10UF_12
VCCP
CGND1
0.22UF
4.7UF_08 PQ11
18 Z2907 PR135 0 Z2908 4 NTMS4706N
TGDDQ
19 Z2909
SWDDQ
PQ10
21 Z2910
BGDDQ
4 NTMS4117N PD12
SM240A
22
PGND
PC75 100p
12 Z2911
COMP
Z2912
PC76 2200p PR71 6.2K_1%
13 Z2913
FBDDQ
7
VTTI
9
AGND
NCP5214 CGND1
PIN 23=GND
+2.5VS
PC30
10U/25V_12
2/27-06
PR66 1K Z2916 B
+0.9V
+3VS 2,3,6,9,11,12,13,14,16,17,18,19,20,21,23,24,25,26,27,28,30,32,33,34
+1.8V 6,8,12,13
VIN 24,25,30,31,32
+2.5VS 9,16,24
+0.9V 12,13
+VDD3 3,15,16,20,23,25,26,30,31,32,34
+VDD5 14,23,26,27,30,32,34
+3V 15,16,17,20,21,23,25,28,30,34
+5VS 16,17,18,22,23,24,25,27,30,32,33,34
VIN
PC67 PC69 PC138
10UF_12 10UF_12 0.1u
PL8
PJ3
2.2UH
10A
1 2 2 1
PC64 PC63 OPEN_10A
PR140
+ + PC137
*3.3_1206 PC143
0.1UF
Z2922 4700p
Z2921
PC145
+0.9V
*1000P
PR136 PR137
130_1% 4.3K_1%_04
PC144
0.1UF
PR138
3.3K_1%_04
CGND1
+3V
PQ15
PR133 *10K 2N7002
16,20,23,25,32 SUSB#
Z2917
PR134
PR129 10K G
20,23,25,30,32 DDON
10k
+1.8VOK PR131
+1.8VOK 16
PC140 *10K
*0.1UF
+3V PQ13
2N7002
PR128 10K G
20,23,25,30,32 DDON
Z2919
R225 R226
PR127
10K 10K
*10K
+0.9VOK
+0.9VOK 16
C
Z2915 B
E Q14
C 3904
E Q13
3904
+1.8V
PC66 PC77 PC65
0.1UF 0.1UF 0.1UF
+VDD3
PR132 PR130
10K 10K
VTTEN
PQ14
Z2918 G 2N7002
PJ7
OPEN_10mil
+VDD3
PR125 PR126
10K 10K
EN 1.8V
PQ12
Z2920 G 2N7002
PJ6
OPEN_10mil