Power Vdd3/Vdd5 - EUROCOM R130T Service Manual

Schematic Diagrams

Power VDD3/VDD5

Sheet 15 of 21
Power VDD3/VDD5
B - 16 Power VDD3/VDD5
P R 3 3 1 0 _0 6
980506 P C 3 6
P C 4 2
2. 2 u _ 6 . 3 V _ Y 5 V _ 0 6 P R 7 7
Power change 12K?2 4K
I N TV C C 2
1 0 _ 0 6
1 0 0 0 p_ 5 0 V _ X 7 R _ 0 4
P R 3 4 4 22 K _ 1 % _ 0 6 S G N D 4
P R 3 5
P R 7 5 P R 7 2 7 5 K _ 1 % _ 0 6
PU2
P C 5 1
5 . 1 K _ 0 4 2 4 K _ 1 % _ 0 4 1 u _ 2 5 V _ 08
S G N D 4 S G N D 4
20 6
E N L V I N
19 7
R T O N V L D O
P C 8 1
18 8
SC418
A GN D B S T
17 9 1 u_ 2 5 V _ 0 8
E N / P S V D H
16 1 0
I L I M L X
P C 4 3 P R 7 6 P C 3 8 P R 7 3 P C 50 P R 3 6
L G A T E 1
1 0 K _ 0 4
1 2K _1 % _ 0 4
P R 3 2 1 0 K _ 1 % _ 0 4
P R 7 4 11 3 K _ 1 % _ 0 4 P R 7 1 * 1 0 0K _0 4
P C 4 8
1 u_ 1 0 V _ 0 6
S GN D 4 S G N D 4 S G N D 4 S G N D 4 S GN D 4
S Y S 5 V
I N T V C C 2
P R 2 8 P R 2 9
0_ 0 6 *0 _ 0 6
P D 2
F M0 5 4 0 -N
Ra
P R 2 6 P R 2 7 2 0 K _ 1 % _ 06
9 80508 P C 2 1 P R 1 6
2 7K_1%_ 04 ?0 0_ 0 4
1 0 K _ 1 % _0 4 P R 1 9
1 0 0 p_ 5 0 V _ N P O_ 0 4 P C 2 8
* 1 0 m i l _ s h ort
P U 1
S C 4 12 A 0 . 1 u _2 5 V _ X 7 R _ 0 6
1 2 1
E N L X
1 1 2
P G D B S T
1 0 3
V O U T V C C
P R 2 5 9 4
F B D L
P C 3 0
*1 0 K _ 0 4 1 7
Rb
P A D
P R 1 7
0 . 0 1 u _5 0 V _ X 7 R _ 0 4 9 80508 P C 27
" *"
2 . 9 4 K _ 1 % _0 4 0 . 0 1 u _5 0 V _ X 7 R _ 0 4
S G N D 6 S G N D 6
S GN D 6 S GN D 6
V I N 1
V I N
P C 3 3 + P C 8 0 P C 3 4
I N T V C C 2 0. 1 u _ 5 0 V _ Y 5 V _ 0 6 4 . 7u _ 2 5 V _ X 5 R _ 0 8
*1 5 U _ 25 V _ 6 . 3 *4 . 5 _ E L N A
P Q2 1 A
S P 8 K 1 0 S F D 5T B S Y S 5 V
8 P L 5
4 . 7 U H _ 6 . 8* 7 . 3 *3 . 5 P J 3
4A
1 2 1
P R 7 9 5m m
P Q 21 B P C 4 6 9 1K _1 % _ 0 6
3 S P 8 K 1 0 S F D 5 T B
10 0 0 p _ 50 V _X 7 R _0 4
+ P C 84
P R 7 8 P C 4 4
P C 4 9 2 2 0 u_ 6 . 3 V _ 6 . 3 *6 _ B 0 . 1 u _ 16 V _Y 5 V _ 0 4
1 0K _1 % _ 0 6
P C 4 5 *3 0 p _5 0 V _ N P O _0 4
1 u _ 1 0 V _ 0 6
P N C 2 N C _ 06
S G N D 4
S GN D 4
V I N
P C 6 7 P C 1 9
P R 23
1 5m i l _ s ho rt 4 . 7 u _2 5 V _ X 5 R _ 0 8 4 . 7u _ 2 5 V _ X 5 R _ 0 8
P Q 16 A
8
S P 8 K 1 0 S F D 5 T B
S Y S 3 V
P L 4
4. 7U H _6 . 8 * 7 . 3* 3 . 5 P J 5
5A
1 2 1
5m m
P Q 1 6 B P C 7 2
3 + P C 68
S P 8K 1 0S F D 5 T B 0 . 1 u _ 16 V _Y 5 V _ 0 4
2 2 0 u _ 6. 3V _6 . 3 * 6 _B
P C 2 6
P N C 1 N C _ 0 6
1 u _ 1 0V _0 6
S G N D 6
P C 3 9 C A
S Y S 5V
0 . 0 1 u _ 50 V _ X 7 R _0 4
LG A T E 1
P D 4 F M 05 4 0 -N
A C
S Y S 10 V
P D 3 F M 05 4 0 -N P C 3 5
2 2 0 0 p_ 5 0 V _ X 7 R _ 0 4
P C 3 7 C A
0 . 0 1 u _ 50 V _ X 7 R _0 4
P D 7 F M 05 4 0 -N
A C
S Y S 15 V
P D 8 F M 05 4 0 -N P C 8 2
2 2 0 0 p_ 5 0 V _ X 7 R _ 0 4
V D D 5
2
V D D 3
2