Clevo W270BUQ Series, Руководство по обслуживанию

Страница: 59 / 76

Schematic Diagrams
B - 16 CCD/ 3G
B.Schematic Diagrams
CCD/ 3G
60 mil s
C C D _ E N
Layo ut Sh ow "3.5G( HSDPA)" Note
From H8 default HI
48 mil
C C D _ D E T #
5
MJ_CCD1
1
CCD
W270BUQ 3G Default Disable
U I M_ D A T A
MINI CARD 3G(Port 6)
U I M_ V P P
U I M_ P W R
U I M_ R S T
U I M_ C L K
Q 3 2
* A O3 4 1 5
G
D S
C 5 9 9
*1 0 u _1 0 V _ Y 5 V _ 08
S
D
G Q3 3 A
*R T3 K 4 4 M 2
6
1
+ C 6 01
*2 20 u _ 4V _ V _ B
(T OP VI EW )
LO CK
O PEN
J _ S I M1
* C 1 7 70 6 6 1-1
U I M_ D A T A
C 7
U I M_ V P P
C 6
U I M_ GN D
C 5
U I M_ P W R
C 1
U I M_ R S T
C 2
U I M_ C L K
C 3
C 5 95
*0 . 1u _ 1 6V _ Y 5V _ 0 4
C 6 1 1
0 . 1 u _1 6 V _ Y 5 V _ 04
C 6 10
1 u _ 6. 3 V _ Y 5 V _ 0 4
C 5 9 8
*0 . 1 u _1 6 V _ Y 5 V _0 4
C 5 9 2
*0 . 1 u_ 1 6 V _Y 5 V _0 4
R 7 92
* 1 0_ 0 6
C 6 02
*2 2p _ 5 0V _ N P O_ 0 4
R 4 2 4
1 00 K _ 0 4 C 8 57 *1 u _6 . 3 V _ Y 5 V _ 04
C 6 0 3
*2 2 p_ 5 0V _N P O_ 0 4
R 4 2 6 3 3 0K _ 0 4
C 60 4
* 22 p _ 50 V _ N P O _0 4
R 4 22
*1 0m i l _s h or t _0 4
R 7 9 0 *0 _ 0 6
L 1 0 6 *W C M2 0 12 F 2 S -1 61 T 0 3-s h o rt
1
4
2
3
J _ C C D 1
8 5 20 5 -0 50 0 1
1
2
3
4
5
+
C 5 9 3
*2 2 0 u_ 4 V _ V _B
C 61 2
* 1u _ 6 . 3V _ Y 5V _ 0 4
C 6 13
0 . 1 u _1 6 V _ Y 5 V _ 04
C 8 4 6
1 u_ 6 . 3 V _Y 5 V _0 4
R 7 9 3 * 10 0 K _ 04
U 4 7
*G 52 4 3 A
V I N
4
V I N
5
E N
3
V O U T
1
GN D
2
Q1 1
MT N 7 0 0 2Z H S 3
G
D
S
S
D
G Q 3 3B
* R T 3 K 44 M
5
3
4
U I M _ V P P
R 7 8 9 *0 _ 0 6
C 6 14
1u _ 6. 3 V _ Y 5 V _ 0 4
U I M _C LK U I M _ D A T A
U I M _ R S T
U I M _ P W R
Q 1 0
MT P 3 4 03 N 3
G
D S
KEY
J _3 G 1
*M P C E C -S 0 0F 1 -T P 0 0
C O E X1
3
C O E X2
5
C L K R E Q #
7
GN D 0
9
R E F C LK -
1 1
R E F C LK +
1 3
W A K E #
1
GN D 1
1 5
P E T n0
2 3
P E T p0
2 5
GN D 2
2 1
GN D 3
2 7
P E R n 0
3 1
P E R p 0
3 3
GN D 4
2 9
R e s erv e d 0
1 7
R e s erv e d 1
1 9
W _D I S A B L E #
2 0
GN D 1 2
3 7
3. 3 V A U X_ 3
3 9
3. 3 V A U X_ 4
4 1
GN D 1 3
4 3
R e s erv e d 2
4 5
R e s erv e d 3
4 7
R e s erv e d 4
4 9
R e s erv e d 5
5 1 LE D _ W LA N #
4 4
L E D _ W W A N #
4 2
GN D 6
1 8
U I M _V P P
1 6 U I M _R E S E T
1 4
3 . 3 V A U X _ 0
2
U I M _C L K
1 2 U I M _D A T A
1 0
U I M_ P W R
8 1. 5 V _ 0
6
GN D 5
4
P E R S E T #
2 2
3 . 3 V A U X _ 1
2 4
GN D 7
2 6
1. 5 V _ 1
2 8
S M B _C L K
3 0
S M B _D A T A
3 2
GN D 8
3 4
U S B _ D -
3 6
U S B _D +
3 8
GN D 9
4 0
L E D _ W P A N #
4 6
1. 5 V _ 2
4 8
GN D 1 0
5 0
3 . 3 V A U X _ 2
5 2
GN D 1 1
3 5
R 4 23
10 0 K _ 04
C 6 0 5
*2 2 p _5 0 V _ N P O_ 0 4 C 6 0 0
*0 . 1 u _1 6 V _ Y 5 V _ 04
C 5 9 6
*1 0 u_ 1 0 V _Y 5 V _0 8
R 4 2 1
*1 0 mi l _s h o rt _0 4
C 5 9 4
*0 . 1 u_ 1 6 V _Y 5 V _0 4
R 7 9 1
*2 0 K _1 % _ 04
R 41 9 *1 5 m il _ sh o rt _ 06
R 42 0 *4 . 7K _0 4
3 G_ 3 . 3 V
3 G_ 3 . 3 V
3G _ 3. 3 V
5 V
3 G_ 3 . 3 V
5V _ C C D
3 . 3 V
3G _3 . 3 V
3 . 3 V _ 3G
3 . 3 V S
U S B _ P N 9 8
3 G _E N 2 0
3G _ D E T # 2 0
C C D _D E T # 2 0
U S B _P P 5 8
U S B _ P N 5 8
U S B _ P P 9 8
3G _ P OW E R 2 0
C C D _E N 20
S I ML OC K
D avid 8/25
SIM CONN
Layout?
1. SIM? ? ? ? ? ? ? ? (10mil)
2. ? ? ? ? ? ? ? ? GND
3. SIM hold ? ? ? ? ? GND? ?
4. SIM CONN ? ? MINI CARD
CONN
3A 120mils
F rom SB GPI O P in d e fa ul t HI
Pow e r Pla n e : Su spe n d
S3 : Def in e d
AO3409( 90mohm) C hange
to AO3 415(45moh m).
3G POWER
AO3409? ? ?
ADD R128,Q2
So lut ion F or
PDA
BUG- Wh en
Bat te ry
dis char ge to
sh utd ow n,
th e CMOS
so me time s
los s.
3A 120mils
Valu e m o dify 3/2 3
1A
1 A
C C D _E N
60 mils
C 86 8
* 0. 1 u _ 16 V _ Y 5 V _ 0 4
CD 3/8
Sheet 15 of 43
CCD/ 3G