Nokia 7270 サービスマニュアル
Nokia Customer Care System Module Schematics RM-8/RM-47/RM-48
Issue 2 03/2005
Copyright 2005 Nokia Corporation. All rights reserved..
Page A-5
FM Radio
INTX
VANA
FmClk
C6106
33n
GND
C6100
100n
1n0
C6120
GND
100p
100n
C6117
GND
C6105
2
10n
3
1
VANA
C6101
R6101
47R
L6100
39nH
100n
C6116
33n
C6109
R6100
10k
GND
27p
C6111
47p
C6107
9
GND
GND
GND
L6101
120nH
1
33n
2
GND
GND
GND
C6102
100k
VIO
100n
R6102
GND
GND
C6103
INTX
G7
C6108
33n
F4
F6
INTCON1
F7
DGND
G1
FREQIN
DGND
G2
G4
MPXOUT
VAFR
G5
G6
TMUTE
D2
CD3
BUSMODE
D6
VDD
D7
E1
VCC
E6
INTCON2
E7
CD2
F1
XTAL
F2
AGND
VAFL
CAGC
B1
CPOUT
B2
VREFDIG
B6
DATA
B7
RFIN2
C1
RFGND
C2
C7
CBUSenX
D1
RFIN1
A1
LOOPSW
LO1
A2
LO2
A3
A4
CD1
A5
SWPORT
A6
BUSENABLE
A7
CLOCK
PUSL(3:0)
FMANT
AUDUEMCTRL(3:0)
GENIO(31:0)
J6105
TEA5761UK_V2C
N6100
MIC3N
MIC3NR
9
GND
100n
C6182
C6182
GND
C6183
100n
XAUDIO(17:0)
13
MIC3PR
100R
R6181
GND
100n
C6185
12
C6181
100n
100n
MIC3P
100R
R6180
GND
100n
C6184
C6180
8
FM radio
Customer Care EMEA / Service & Support Readiness / Training Group
Copyright © 2004 NOKIA Only for training and service purposes
Copyright © 2004 NOKIA Only for training and service purposes
Page 6(11)
Version: 3.0
16.12.2004
6170/7270 RM-47/RM-8
Board version: 1DN_10a
FM radio
TIKU
TIKU, UEMEK
TIKU
System connector
UEMEK
16
2.8V
2.8V
1.8V
Only 7270 RM-8
Both 6170/7270