Siemens SXG 75 Service Repair Documentation page 37

VREG_MSME
(Step-down VREG_MSME
Switcher)
VREG_MSMC
(Step-down
VREG_MSMC
Switcher)
VREG_MSMA VREG_MSMA
VREG_MMC VREG_AUX1
VREG_WLAN VREG_AUX2
VREG_RUIM VREG_UIM
VREG_5V (Used internally
(Step-up to PM6650 for
Switcher) USB)
(not used)
VREG_USB
PM6650 power supplies
Technical Documentation
TD_Repair_L3_SXG75_R1.0.pdf
0.75 -3.05V
1.85V
(500mA)
0.75 -3.05V
(500mA)
1.375V
1.50 -3.05V
2.6V
(300mA)
1.50 -3.05V
(150mA)
2.85V
1.50 -3.05V
(150mA)
2.85V
1.50 -3.05V
(150mA)
3.0v
3.0 - 6.1V
5V
(400mA)
3.30V
3.3V
(50mA)
Company Confidential
2006©BenQ
X2201 (LCD), D1000
(NAND FLASH),
D1001 (SDRAM),
D800 (MSM6250
VDD_P2, VDD_P1)
D800 (MSM6250
VDD_C)
D800 (MSM6250
VDD_A), D800
(MSM6250
VDD_PLL), D800
(MSM6250
VDD_DAC), N700
(Audio Amp),
Hardware ID,
X1400 (MMC Card)
N1600 (Bluetooth IC)
Z1500 (SIM Card)
Release 1.0
D1800 (FM
Radio), RF/PA
temperature
sense,
Used for gen-
eration of
VREG_USB
On board USB
functions
01/2006
Page 37 of 73