Nokia RH-18 - Interconnection Diagram; External Signals and Connections

CCS Technical Documentation Engine module
Company confidential RH-18/36/38
Issue 1 10/03 Nokia Corporation. Page 15
Interconnection Diagram
Figure 2: Power distribution diagram
External Signals and Connections
System connector (X102)
Table 7: DC connector
Pin Signal Min. Nom Max Condition Note
2VCHAR-11.1V
peak
16.9 V
peak
7.9 V
RMS
1.0 A
peak
Standard
charger
(ACP-7)
Charger positive
input
7.0
V
RMS
8.4 V
RMS
9.2 V
RMS
850 mA
Fast
charger
1CHGND-0 - Charger ground
System Connector
Battery
CHACON
RF Regulators
Baseband
Regulators
6
VR2-7
VR1A
VR1B
VIO
VSIM
VCORE
VANA
VFLASH1
RTC
PA Supply
FM
Radio
SIM
UPP
LCD
FLASH
SRAM
Baseband
UEM
VBAT
VR4
Accessory
Regulator
Vout
LED
Driver
VLED+
VBAT