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10. BLOCK DIAGRAMS
10.1. Baseband
J1
Camera
Module
U8
LCD
Backend
Module
IC
U10
Flash+S
RAM
Key pad interface
Keypad
RTC
(32 kHz)
BT1
RTC
Battery
M1
Vibrator
J6
Speaker
RF digital control lines
Baseband interface
Voice band interface
U2
Calypso
SIM interface
G2_Lite
UART
Melody control lines
U17
Melody IC
– 10-1 –
I and Q lines
AFC
Power ramp signal
Earphone Jack
U3
IOTA
J5
IO_Connector
RF I/F
CON1
SIM CONN
J3
LS1
Receiver
MIC1
Microphone
−
+
T
J4
Battery
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