The Phone System Block Diagram - Nokia RH-109 Service Manual

The phone system block Diagram

Charge control
Charge
control
Battery
VIB_DRV_N
Vibrator
USB2.0 full
speed
Micro USB
connector
USIM
USIM
1.8V/3V
OSC32K IN
32.768KHz
X'tal
OSC32K OUT
VCTCXO
19.2MHz
HPH_OUT_L_P/N
MIC2P
Headset_MIC
EARIOP/N
Receiver 32R
MICIP/
N
Microphone
SPKR_OUT_P/N
Speaker_R 8R
Page 5-6
EBI1
EBI2
QSC6055
Key matrix
AWS RX
SAW
SPDT
LNA
SPDT
AWS_RX
800_RX
800 TX
SAW
PCS TX
SAW
AWS
TX SAW
PWR_DET
COMPANY CONFIDENTIAL
Copyright © 2008 Nokia. All rights reserved.
DDR RAM
NAND Flash
1.8" Main LCM
128 x 160
/ 262k colors
0.8" Sub LCM
96x 36
Key
Keypad Backlight
Key matrix
backlight
6X5
GPS
SAW
SPDT
PCS RX 800 RX
SAW SAW
PCS_RX
800_RX
Coupler
800
PAM
Coupler
PCS
PAM
Coupler
AWS
System Module Description
GPS Ant.
control
GPS_IN
800/1900/ AWS_
A t
SP3T
Duplexer
800
Duplexer
PCS
PCS_RX
Duplexer
AWS
AWS_RX
RH-109
M_ANT_SW_Control
Issue 1