Power Supply; Overview And Voltages - Siemens A35 Repair Documentation

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5. Power Supply

5.1 Overview and Voltages

Ri
NiMH 600mAh
2) Intel 55mA max.
ST 20mA max.
The following restrictions must be considered:
• The phone cannot be operated without battery.
• The phone will be damaged if the battery is inserted the wrong way round
(the mechanics of the phone prevent the battery from being put in the
wrong way round). The electric system assumes that the battery as been
inserted correctly.
Voltages overview
BATT+
SV Funk
2.8 Volt Reg.1
2.8 Volt Regl.2
SV Logik
2.65 Volt Reg.
SV-ASIC
2 Volt (RTC)
2 Volt
2.9 Volt
V1.0
A35-A36-A40
1,6 A
TX
Linear-
2,0V +-5%
regulator
10mA max.
[ASIC]
2,07V +-3%
Linear-
regulator
100mA max.
[ASIC]
Linear-
2,65V +-3%
regulator
220mA max.
[ASIC]
Linear-
2,9V +-2%
regulator
140mA max.
[ASIC]
Linear-
2,8V +- 3,5%
regulator
100mA max.
N430
2,8V +- 3,5%
Linear-
regulator
100mA max.
N431
LOGIK
EGOLD+
LED
Vibra
RTC
I / O
I / O
SIM
Company Confidential
PA
+Control
22 µF
(at PA)
110 mA max.
Illumination, Display
+ Keypad, Vibra (optional)
VDDRTC
EGOLD+ Core
Flash
Display
Display
1mA max.
EGOLD+ Portpin
20mA max.
EGOLD+ Ringing
(16Ohm HK+GAIM)
193mA + 20mA.
Flash 2) + SIM
55mA+6mA
RX, TX
75 mA max.
RF Synth / VCXO
45 mA max.
FLASH
AMD
8Mbit
AMD
16Mbit
Intel
8Mbit
Intel
16Mbit
ST
8Mbit
ST
16Mbit
DISPLAY
Page 17 of 38
Notes
Radio Part
PA-Regelung
PA
TXVCO
SMARTI
13 MHz
ICM MP CC ST
09/01

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