Nokia 6150 - Page 10

CONFIDENTIAL
Service & Analysis Center Europe
Training Team
version 1.0 / 19.10.1999 Page 10 of 41
Figure 3: Block diagram of charging concept
X101
Battery connector
BSI
BVOLT
VB
Current
Shunt
12
5
8
2,3,4
6,11,13
14,15
9
1,16
710
X100
Sysrem Connector
N101
CHAPS
VBB
X102
Battery Connector
N100
CCONT
D200
MAD2
BB and RF
Regulators
L103
1
2
BSI Resistor (Inside of Battery)
2.2K .... 18K : NiCd Battery
20K .... 24K : Service Battery
27K .... 51K : 4.1V Lithium Battery
68K .... 91K : 4.2V Lithium Battery
R131
R120
R122
C104
1
3
2
14
4
5
F101
L104
V100
L105
C103
R104
R103
Chargedet.
R116
Charger Ctrl.
VCH
CHARLIM
2.5V DC min
G100
RTC Battery
Battery Type (BSI)
BTEMP
BGND
T
47K NTC
BTEMP Resistor
inside of Battery
R120
R122
60 56 46 62
8,12,16,21,
27,28,57
63
DataClk 49
DataSelX 50
DataI/O 51
CCONTInt 52
Purx 54
2
MCUGENOUT
95
CardDetX
119 DataSCLK
116 GenCCONTCSX
118 GenSDIO
123 CCONTInt
122 Purx
VCHAR
PWMOUT 1Hz / 32Hz
VBACK
2 ICHAR
VREF
VB