Logic Part; Overview Logic - Siemens A35 Repair Documentation

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7. Logic Part

7.1 Overview Logic

RX_QX
RX_Q
RX_IX
RX_I
MOD_QX
MOD_Q
MOD_IX
MOD_I
R
SYNSTR
SYGCDT
F
SYGCCL
PLLON
I
n
t
VCXOEN
e
r
AFC_PNM
f
SIN_13M
a
c
e
TXON1
RXON2
TXONPA
GSM_TX_VCOENQ
PCN_TX_VCOENQ
PA_COMP
PA_RAMP
CCRST
CCIO
SIM
CCCLK
2.0 V
2.65 V
2.9 V
RESET_2.0V
RESET_2.65V
V1.0
A35-A36-A40
RD, WR, RESET_2.0V, CS_FLASH1
EGOLD +
PMB2850
V1.3
MICP, MICN
EPP1, EPN1
VIBRA_ON
RESET_2.65V
CS_LCD
SCL
SI
LCD_D_C
LIGHT_UC
LIGHT_OFF
F_32K
F32K
KB0..KB9
Power Supply ASIC
TANTRIS
Page 26 of 38
Company Confidential
A(1:21)
D(0:15)
BATT+
Vibra
2.65V
Display
96x24
SW
EXT_POWER
MEA_ON
BATT+
LED
Illumination
Display (2)
Keypad (6)
Keypad
KB7
FLASH
WP
8 / 16 Mbit
2.0 V
100 ns / 120ns
2.9 V
RX, TX
I/O
SB
ZUB_CLK
ZUB_DATA
HF_MICRO
GND_MIC
EPP2
EPN2
SB
POWER
Temp.
TBAT
Circuit
TENV
von RF
BATT+
Battery
Charge
Control
CHARGE
to external
POWER_ON
2.65V Regulator
ICM MP CC ST
09/01

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