Power 3.3V/5V - EUROCOM M770CU Service Manual

Power 3.3V/5V

P C 1 5 7
2 . 2 U _6 . 3 V _ 0 6
I N T V C C 2
6 -1 3- 42 2 31 -2 8 B
P R 1 6 9 4 2 2 K _ 1 % _ 06 S GN D 4
P R 1 8 5
P R 2 0 3 P R 1 8 7 7 5 K _ 0 4
1 0 K _ 0 4 2 0 K _ 0 4
S GN D 4 S GN D 4
Z 3 60 2
Z 3 60 3
Z 3 6 0 1
11/17
P C 1 7 1 P C 16 5 P R 1 8 6 P C 1 6 7 P R 1 9 2
P R 2 01
S G N D 4 S GN D 4 S GN D 4 S GN D 4
I N T V C C 2
Ra
P R 1 9 7 P C 1 7 6 P R 1 99
P R 22 9
1 0 K _ 0 4 3 0 P _ 5 0 V _ 0 4 1 0 K _ 1 % _0 4
Z 3 61 5
Z 3 61 6
Z 3 61 7
Rb
P C 1 7 4 P R 2 05 P C 17 5
. 01 U _ 50 V _X 7 R _0 4 2 . 9 4 K _ 1 %_ 0 4 . 0 1 U _ 5 0 V _ X 7R _ 0 4
S G N D 6 S GN D 6 S GN D 6
V I N 1 V I N
Z 3 6 04 P R 16 8 1 0 _0 6
A C
P C 16 3
1 0 0 0P _ 50 V _ X 7 R _0 4 P R 1 89 P D 2 7 F M 05 4 0 - N
1 0 _ 06
Z 3 6 05
Z 3 6 0 6
PU10
P C 1 6 6
1 U _ 2 5 V _ 0 8
P C 16 9 P C 1 6 0 P C 1 6 1
Z 36 0 7
2 0 6
E N L V I N
1 9 7 P C 1 7 2
R T ON V L D O I N TV C C 2
1U _ 2 5 V _ X5 R _ 0 8
Z 36 0 8
1 8 SC418 8
A GN D B S T
P Q4 7
1 7 9 Z 36 0 9 4 A O4 4 6 8
E N / P S V D H
1 6 1 0 Z 36 1 0
I LI M L X
P Q5 1
L G A T E 1
4 A O4 4 6 8 P D 2 2
OCP
F M 5 8 22
Z 3 6 1 1 P R 20 2 15 K _1 % _ 0 4
Z 3 6 1 2
1 1 3 K _ 0 4 P R 20 0 *1 0 0 K _ 0 4
P C 1 7 7 P C 1 7 0
1 U _ 1 0 V _ 0 6 1 U _ 1 0V _0 6
V I N
P D 2 3 P R 21 1
OCP
F M 0 5 40 - N *1 5 m i l _ s h o rt
P C 7 2 P C 7 3 P C 1 82
P R 20 8 1 5 K _ 1% _ 0 6
P Q4 8
Z 3 6 18 4 A O4 4 6 8
P C 1 8 7
P U 1 1
S C 4 1 2 A . 1 U _ 5 0V _0 6
1 2 1 Z 3 6 19 1
E N L X
Z 3 6 20
1 1 2
P GD B S T
1 0 3 Z 3 6 21
V OU T V C C
P Q5 3 P D 2 4
Z 3 6 22
9 4 4 A O4 4 6 8
F B D L
F M 5 8 22
1 7
P A D
P C 1 8 8
1 U _ 1 0V _0 6
S G N D 6
V I N 1
S Y S 1 5 V
V D D 3
V D D 5
S Y S 5 V
V I N
P C 1 8 4 C A
S Y S 5 V
. 0 1 U _ 5 0 V _ X 7 R _ 0 4
L GA T E 1 Z 3 6 1 3
P D 2 0 F M0 5 4 0 -N
A C
S Y S 1 0 V
P D 2 1 F M0 5 4 0 -N P C 1 83
2 2 00 P _5 0 V _ X 7 R _ 0 4
P C 1 8 1 C A
. 0 1 U _ 5 0 V _ X 7 R _ 0 4
Z 3 6 1 4
P D 1 9 F M0 5 4 0 -N
A C
S Y S 1 5 V
P D 1 8 F M0 5 4 0 -N P C 1 80
2 2 00 P _5 0 V _ X 7 R _ 0 4
VDD5
S Y S 5 V V D D 5
P L 1 4
P J 19
4 . 7 U H 5 . 5 A 6. 8 * 7 . 3 *3 . 5 5A
1 2 1 2
* OP E N -5 m m
P C 15 3 P R 1 7 4
3 0P _ 50 V _ 0 4 9 1 K _ 1 % _ 0 6
P C 1 9 0 P C 1 89 P C 1 8 6
+ +
1 5 0 U _6 . 3 V _ V 1 5 0U _ 6 . 3 V _ V . 1U _ 1 6V _ 04
P C 15 9 P R 1 7 7
* 3 0 P _ 5 0V _0 4 1 0 K _ 1 % _ 0 4
S G N D 4
P R 1 8 2
P R 2 2 8 * 9 . 1 K _ 0 4 *1 5 m i l _ s h o r t
S Y S 5V
S GN D 4
VDD3
S Y S 3 V
P L1 3
V D D 3
4 . 7 U H 5 . 5 A 6. 8 * 7 . 3 *3 . 5 5A P J1 6
2 1 2
11/17 *O P E N -5 m m
P C 1 6 8 P C 1 7 3 P C 1 7 9
+ +
* 1 50 U _ 6. 3V _V 1 5 0 U _ 6 . 3 V _ V . 1 U _ 16 V _ 0 4
P R 2 0 9
*1 5 m i l _ s h o rt
S G N D 6
3 7
1 2 , 1 9 , 3 7
2 0 , 3 3 , 3 6, 3 7 , 4 5
3 7
3 7 , 3 9 , 4 5
1 2 , 3 3 , 3 7, 3 9 , 4 0 , 4 1 , 4 2 , 43 , 4 4 , 4 5
Schematic Diagrams
Sheet 38 of 55
Power 3.3V/5V
Power 3.3V/5V B - 39