User Guide

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-3
Audio
Capacitors should be placed near
N2100, Audio Amplifier, and connected
to VBAT & GND pins.
VIO
GND
C2116
R2119
10k
C2120
100n
R2103
390R
1u0
R2104
10R
14V/46V
R2102
100n
C2106
R2106
5R6
AGND
C2110
4u7
GNDGND
2
/2 VWM16V
R2120
X2100
1a
2b
3c
4d
5e
NMF3010DCT1
Z2102
Op
PGND
Ip
On
AGND
In
AGND1
100n
C2107
PGND
PGND
On
AGND
In
AGND
Z2103
NMF3000DCT1
Op
Vcc
Ip
PGND
5R6
R2105
VFLASH1
AGND
C2109
33p
4u7
C2108
NOT_INSTALLED
R2118
1k0
R2114
0R
180p
C2117
NOT_INSTALLED
R2113
0R
100n
C2100
100n
C2103
EXC24CP221U
L2151
2
14
3
Op
PGND
Ip
On
AGND
In
IHFA
C2104
VBAT
Z2101
NMF3010DCT1
C2112
47p
100n
BC848BL3_E6433
V2101
IHFB
PGND
On
AGND
In
AGND1
GND
VIO
Z2104
NMF3000DCT1
Op
Vcc
Ip
PGND
PGND
100k
R2100100n
C2102
B3=
LM4890ITLXNOPB
N2100
A1
-IN
Vo1
A2
+IN
A3
C1
Bypass
C2
Vo2
_Shutdown
C3
GND
VBAT
GNDB1,B2=
R2110
100k
C2119
1u0
1k0
1k0
R2101
AGND
R2117
C2111
100n
10n
C2118
GND
22k
R2116
R2120
/2 VWM16V
1
AGND
NOT_INSTALLED
B2151
OUT
GND
100n
C2115
5R6
R2108
100n
C2113
Op
PGND
Ip
On
AGND
In
R2112
Z2106
NMF3010DCT1
10k
R2111
100k
R2115
GND
150k
C2114
MCZ1210AD102T
L2100
1
23
4
GND
100n
47p
C2105
AGND
AGND
R2109
47k
R2107
5R6
100n
C2101
AGND
GND
GND
Vcc
Ip
PGND
PGND
PGND
On
AGND
In
AGND1
Z2105
NMF3000DCT1
Op
EARPIECE(0)AUDIO(0)
EARPIECE(1)AUDIO(1)
AUDIO(3)
AUDIO(2)
AUDIO(6:0)
AUDIO(6)
AUDIO(5)
GND
FM_AUD(0)
XAUDIO(9)
SIM2MMCIF(3)
SIM2MMCIF(3:0)
TIKU_GENIO(4)
TIKU_GENIO(30:0)
XAUDIO(1)
XAUDIO(2)
XAUDIO(8)
XAUDIO(3)
XAUDIO(5)
XMIC(1)
XAUDIO(6)
XMIC(0)
XAUDIO(17:0)
HEADINT(0)XAUDIO(0)
XMIC(2:0)
XEAR(3:0)
XAUDIO(16)
XEAR(0)
XEAR(1)
XEAR(3)
XEAR(2)
AUDIO(4)
XAUDIO(4)
FMANT
XAUDIO(15)
FM_AUD(1:0)
XAUDIO(13)
XAUDIO(12)
HEADINT(1:0)
EARPIECE(1:0)
FM_AUD(1)