User Guide

RH-4 Company Confidential
BB Description & Troubleshooting CCS Technical Documentation
3DJH  1RNLD&RUSRUDWLRQ ,VVXH0D\
YROWDJHVXSSO\DVWKHEDWWHU\FDQSURYLGHLQEDGFRQGLWLRQ6HSDUDWHH[WHUQDOUHJXODWRUV
VXSSO\ERWKFRQVXPHUV
7KHUHJXODWRUV95$95%9595DQG,3$,3$DUHFRQWUROOHGE\WKH'63YLD
WKH'%XV9595DUHFRQWUROOHGE\WKH8(0DVZHOODQGDUHGLVDEOHGLQVOHHSUHJDUG
OHVVRI'63ZULWLQJV
9%$7LVIXUWKHUPRUHGLVWULEXWHGXQUHJXODWHGWRWKH5)SRZHUDPSOLILHUDXGLRSRZHU
DPSOLILHUDQGH[WHUQDOEDVHEDQGUHJXODWRUV
7KH&+$&21PRGXOHLQWKH8(0FRQWUROVWKHFKDUJLQJRIWKHPDLQEDWWHU\)XUWKHUPRUH
LWFRQWDLQVD9GFUHJXODWRUIRUFKDUJLQJRIWKHEDFNXSEDWWHU\DQGD9GFUHJXODWRU
VXSSO\LQJWKHLQWHUQDOUHDOWLPHFORFN
)LJXUH%DVHEDQGSRZHUGLVWULEXWLRQ
'&&KDUDFWHULVWLFV
7KHIROORZLQJWDEOHUHIOHFWVWKHVSHFLILFDWLRQVRIYROWDJHDQGFXUUHQWUHJXODWRUVZLWKLQ
WKH8(0
System Connector
Battery
CHACON
RF Regulators
Baseband
Regulators
6
VR2-7
VR1A
VR1B
VIO
VSIM
VCORE
VANA
VFLASH1
RTC
Backup
battery
PA Supply
EL
Driver
SIM
UPP
LCD
FLASH
Baseband
UEM
Audio
Amplifier
VBAT
IRDA
VFLASH2
Accessory
Regulator
Vout
White LED
Driver
VLED+
VBAT
VBAT
Touchpad
controller
flip LED
supply