Service Engineering & Optimization

V 171 EU

Level 3 Signal Flow

Alexander Buehler, Michael Mauderer

2004.10.12

Rev. 1.0

Page 1 of 2

REVISIONS

V

171

EARP

EARN

C
D

C

D

C

D

VIBRATOR

G

G

Mobilchips

Schematics & manuals on www.mobilchips.com

___Mobilchips__

Service Engineering & Optimization

V 171 EU

Level 3 Signal Flow

Alexander Buehler, Michael Mauderer

2004.10.12

Rev. 1.0

Page 2 of 2

REVISIONS

V

171

LEDB

VBACKUP

VRIO_2.8

CLK32K_OUT

MICBIAS

VRMEM_2.8V

VRRAM_2.8V

CLK13M_OUT

DLPWR

F

D

C

G

I J

H

J7

H7

K7

H4

H9

J9J10

B10

A10

C9

D9 D10

C10

E9

E10

F9

F10

L

K

41

40

39

38

L

K

48

47

E1

3

1

7

1

8

2

1

2

2

29

31

5 6

5 4 3 2 1

7 8 9 10 11

17

1

2

GSM_TXEN

VC1

VC2

APC

4

1

TRENA

26MHz

AFC

PAENA

EARP

EARN

C
D

HSO

F

VIBRATOR

G

HSMICIP

H

MICIP

MICIN

RXI

I

J

K

RXQ

L

Mobilchips