3G, Tpm - EUROCOM M770CU Service Manual

3G, TPM

3G
J _3 G 1
1
3
5
7
1 1
1 3
9
1 5
G N D
2 1
2 7
2 9
3 5
3 6 3G _ D E T #
2 3
2 5
3 1
3 3
1 7
1 9
3 7
3 9
3 G _3 . 3 V 4 1
C 1 1 5 C 1 0 9 4 3
4 5
. 1 U _ 1 6V _0 4 10 U _1 0 V _ 0 8 4 7
4 9
5 1
G N D G N D
8 89 1 2 -5 20 4 M- 0 1
GN D
SIM CONN
J _S I M1
U I M _C L K R 48 8 * 1 0m i l _s h o rt U I M_ C LK _R C 3
U I M _R S T
C 2
U I M _P W R C 1
C 6 0 6
*2 2 P _ 50 V _ 0 4 S I M LO C K 1 7 7 0 66 1 -1
G N D
L ay ou t?
1 . SI M? ? ? ? ? ? ? ? (1 0m il )
2 . ? ? ? ? ? ? ? ? G ND
3 . SI M h ol d ? ? ? ? ? GN D? ?
4 .S IM CO NN ? ?
C ON N
3G POWER
40 m il
C 1 0 6 22 0 U _ 4 V _ D
GN D
C 4 9 8 . 1U _ 1 6V _ 0 4
2
3 G _ 3. 3 V
W A K E # 3 . 3 V A U X _ 0
6
C O E X 1 1. 5 V _ 0
U I M_ P W R
8
C O E X 2 U I M_ P W R
1 0 U I M_ D A T A
U I M _D A T A
U I M_ C L K
1 2 C 6 6
C L K R E Q# U I M _C L K
1 4 U I M_ R S T
R E F C L K - U I M_ R E S E T
1 6 U I M_ V P P . 1 U _1 6 V _ 0 4
R E F C L K + U I M _V P P
GN D 0
4
GN D 1 GN D 5
GN D
KE Y G N D
1 8
GN D 2 GN D 6 2 6
GN D 3 GN D 7
3 4
GN D 4 GN D 8
4 0
GN D 9
5 0
GN D 1 1 GN D 1 0
P E T n0
2 0
P E T p0 W _ D I S A B L E # 3G _ E N 36
2 2
P E R n 0 P E R S E T #
3 0
P E R p 0 S M B _C L K
3 2
S MB _D A T A
3 6
R e s er v ed 0 U S B _ D - U S B _ P N 9 24 Port 9
3 8
R e s er v ed 1 U S B _ D + U S B _ P P 9 24
GN D 1 2
2 4
3. 3 V A U X _ 3 3 . 3 V A U X _ 1 2 8 3 G_ 3 . 3 V
TPM 1.2
3. 3 V A U X _ 4 1. 5 V _ 1
4 8
GN D 1 3 1. 5 V _ 2
5 2
3 G_ 3 . 3 V
R e s er v ed 2 3 . 3 V A U X _ 2 4 2
R e s er v ed 3 L E D _ W W A N #
4 4 C 53 5
R e s er v ed 4 L E D _W LA N # +
4 6
R e s er v ed 5 L E D _ W P A N #
2 20 U _4 V _ D
2 0, 3 6
2 0, 3 6
G N D
2 0, 3 6
2 0, 3 6
2 4 P C L K _ TP M
3G _ 3. 3 V
2 0 , 3 6 L P C _ F R A M E #
1 3 , 2 4 P LT _ R S T #
2 0 , 3 6 S E R I R Q
C 1 4 6
2 2 P M_ C L K R U N #
. 1U _ 16 V _ 0 4 R 3 20
2 2 S 4 _S TA T E #
GN D
R 5 0 3 *4 . 7 K _ 0 4
As se rte d before en te rin g S 3
LP C r es et timin g:
L OC K
LP CPD# in ac tive to L RST# i nac tive 3 2~96 us
(T OP V IE W)
C 7 U I M _ D A T A _ R R 4 9 2 *1 0 m i l _ s h ort U I M_ D A T A
U I M _C L K U I M _D A T A
U I M_ V P P
C 6
U I M _R S T U I M _V P P
C 5
U I M _P W R U I M _G N D
TPM_ P P
C 6 0 7 C 6 09 C 6 0 2
OP EN
*2 2 P _ 5 0V _0 4 * 2 2P _5 0 V _ 0 4 *2 2 P _ 50 V _ 0 4 TPM_ B AD D
G N D G N D GN D G N D
MI NI C AR D
W/O 3G W/O TPM? ? ? ? ? ?
R 6 7 *0 _ 06
3. 3V Q 15 3 G_ 3 . 3V
> 48 mil A O3 4 15 >48 mil
S D
C 1 69 C 11 6
C 1 4 5 1U _ 6. 3V _ 0 4
1 0 U _ 1 0 V _ 08 . 1 U _ 1 6 V _ 04
R 6 1
10 K _ 0 4
R 6 2 1 0 0 K _0 4
Q1 4
G MT N 7 0 0 2Z H S 3
3 6 3G _ P OW E R
From H8 d efault HI
3. 3 V S
[P VT-1 ]
U 3 2 C 64 4 C 4 4 2 C 4 4 0
2 6 1 0
LP C _ A D 0 L A D 0 V D D 1
2 3 1 9 . 1 U _ 1 6 V _ 04 . 1 U _ 1 6 V _ 04 . 1 U _ 1 6 V _0 4
LP C _ A D 1
L A D 1 V D D 2
2 0 2 4
LP C _ A D 2 L A D 2 V D D 3
1 7
LP C _ A D 3
L A D 3
2 1 TPM 3 . 3 V S
L C L K
2 2 5
1 6 L F R A M E # V S B
L R E S E T #
2 7 C 43 2
S E R I R Q
1 5
C L K R U N # . 1 U _ 1 6 V _ 04
T P M_ L P C P D # T P M 3 00 4
0 _ 0 4 2 8 6
L P C P D # GP I O
2 T P M 3 00 5
GP I O2
T P M _B A D D 9
T E S T B I / B A D D
1 3 XTAL I
T P M _P P X T A L I
7
P P
X 6 3 2 . 7 6 8K H z
1 4 XTAL O 4 1
X TA LO
T P M 3 00 1 1 3 2
N C _ 1
T P M 3 00 2 3 4 C 6 4 3 C 6 4 2
N C _ 2 GN D _ 1
T P M 3 00 3
1 2 1 1
N C _ 3 GN D _ 2
1 8 1 8 p _ 50 V _ 0 4 1 8p _ 5 0V _0 4
GN D _ 3
8 2 5
T E S T I GN D _ 4
S L B 9 6 35 T T
P C LK _ T P M R 3 0 1 * 3 3_ 0 4 C 43 9 *1 0 p _5 0 V _ 0 4
3 . 3 V S
H I: A CCE SS T P M _L P C P D # R 3 2 4 * 1 0K _ 0 4
LOW: N ORMAL ( In te rn al PD )
T P M _P P
R 3 0 4 * 1 0K _ 0 4
H I: 4E / 4F H
T P M _B A D D
R 3 0 0 1 0 K _ 0 4
LOW: 2E / 2F H
R 2 9 7 * 1 0K _ 0 4
3. 3V 3 , 4, 1 2 , 1 3 , 20 , 2 1 , 2 2, 24 , 2 5 , 2 7, 2 9 , 3 1 , 32 , 3 3 , 3 4, 3 7 , 3 9 , 40 , 4 1
3. 3V S 2 , 10 , 1 1 , 1 2, 1 3 , 1 4 , 20 , 2 1 , 2 2, 23 , 2 4 , 2 5, 2 6 , 2 7 , 29 , 3 1 , 3 2, 3 3 , 3 5 , 36 , 3 7 , 4 2, 43 , 4 4 , 4 6
Schematic Diagrams
Sheet 30 of 55
3G, TPM
C 4 4 6
1 U _ 1 0V _ 0 6
3G, TPM B - 31