Nokia 2300 서비스 매뉴얼
Customer Care Solutions
Schematics / Layouts
RM-4/RM-5
ISSUE 1 02/2004
Copyright © Nokia 2003. All rights reserved.
Page A-
Power_amp, v. 0.0, ed. 132
B
A
C
1800
Not Mounted
Not Mounted
900
D
27nH
L702
GND
VBAT
5k6
R707
Pout
2
Vbat
3
5
Vbat
6
Pout
Pin
7
Vpctrl
8
Vpctrl
9
N700
GND
GSM900
GSM1800
BOTTOM_PLATE=
PF08133B
Pin
1
J701
GND
RF
3
C730
10p
10p
N701
RF_PATTERN
G
1
G
2
R706
47R
47R
R709
1k0
R705
8k2
8k2
R708
100R
OUT
Add_R
GND
DOUT
J700
L706
EHF2CM1750
IN
47R
R721
V700
BAT68-05W
10p
C707
C729
22p
10p
C715
C717
27p
R714
RESNET_1DB
870R
870R
5R77
C720
GND
C719
10p
C727
C718
15p
2u2
100R
R713
C711
DCS-TX
DCS-RX
11R6
436R
436R
RESNET_2DB
R711
GSM-TX
Vcont2
GSM-RX
ANT
Vcont1
42R/100MHz
Z700
LMSP65BA-101
GND
L703
3k9
R710
OUT
Add_R
GND
DOUT
GND
L704
EHF2CM0900
IN
DET
33p
C708
OUT_G_TX
VTX_B_P
VB_DET
VANT1
VANT2
VPCTRL_G
VPCTRL_P
RX_900
RX_1800
VTX_B_G
OUT_D_TX
VTXLO_G