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C D D C

D

C

EARP EARN

GSM SERVICE SUPPORT 2004.7.12 Level 3 Signal Flow C115 TC Chen Rev.1.0 Rev.1.0 Page 1 of 2

GSM SERVICE SUPPORT 2004.7.12

Level 3 Signal Flow TC Chen C115

5 1 3 48 47 4 2

4

3

2

1

7 1 4 3 4 3 17 17 18 21 22 5 29 31 3 4 4 3 1 2 1 21 2 6 41 40 39 38 12

8

9 10 11

1

K

L

CLK32K_OUT

E13 C9 C10 D10 E10

VRIO_2.8V

K7 H4 H7 J7 K7 J9 J10 H9

D9 E9 F9

L

F10

K

D C
1 2 3 6 5 4 5 3 2 1 4 5 6 4 1 2 3

LEDKEY_EN

5

4

G

H
1 2 3

MICBIAS

HSMICBIAS

VRMEM_2.8V

G

VBACKUP

VRRAM_2.8V

CLK13M_OUT

DLPWR

4 34 3 2 1

C D E E F F G I J H I J K L

EARP EARN BUZZER HSO VIBRATOR HSMICIP MICIP MICIN RXI RXQ

Page 2 of 2

Rev.1.0 Rev.1.0