Nokia 2600 服务手册
RH-59/60
Nokia Customer Care
7-System Module
14
COMPANY CONFIDENTIAL
ISSUE 1 09/2004
Copyright © 2004 Nokia. All Rights Reserved.
■
Interconnection diagram
Figure 2:Power distribution diagram
■
External signals and connections
System connector (X102)
Table 3: DC connector
Pin
Signal
Min.
Nom
Max
Conditio
n
Note
2
VCHAR
-
11.1V
pea
k
16.9 V
peak
7.9 V
RMS
1.0 A
peak
Stand-
ard
charger
(ACP-7)
ard
charger
(ACP-7)
Charger posi-
tive input
tive input
7.0
V
V
RMS
8.4 V
RMS
9.2 V
RMS
850 mA
Fast
charger
charger
1
CHGND
-
0
-
Charger
ground
ground
System Connector
Battery
CHACON
RF Regulators
Baseband
Regulators
6
VR2-7
VR1A
VR1B
VIO
VSIM
VCORE
VANA
VFLASH1
RTC
PA Supply
FM
Radio
Radio
SIM
UPP
LCD
FLASH
SRAM
SRAM
Baseband
UEM
VBAT
VR4
Accessory
Regulator
Regulator
Vout
LED
Driver
Driver
VLED+
VBAT