Nokia RH-77 Troubleshooting Manual page 13

Rf description and troubleshooting
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Nokia Customer Care
Pin
Label
Test Point
1
EP
Pin 1
2
M0
Pin 2
3
M1
Pin 3
4
NC
NC
5
FB
Pin 5
6
FB
Pin 6
7
BYPVout
bottom-
C808
8
VDD
right-L810
9
VSS
GND
10
NC
NC
11
Vbgap
NC
12
VDD
right-L810
13
Vss
GND
14
Vsw
right-L810
15
Vsw
right-L810
16
Gsw
GND
Issue 01 04/2005
Table 6: PMIC Measurements
Units
Depends On
1.8
UPP
1.8
UPP
1.8
UPP
NC
NC
0.75 - 4
M0, M1
0.75 - 4
M0, M1
0.75 - 4
M0, M1
VBATT
VBATT
GND
GND
NC
NC
NC
NC
VBATT
VBATT
GND
GND
VBATT
VBATT
VBATT
VBATT
GND
GND
Table 7: Good Mobile Terminal PMIC Resistances
Pin
Resistance
1
60 k
2
75 k
3
80 k
4
1.59 M
5
1.6 M
6
2 M
7
2 M
8
2 M
9
0.1
10
100
©2005 Nokia Corporation
RF Description and Troubleshooting
Comments
IC enable = GenIO 10
Control 0 = GenIO 12
Control 1 = GenIO 13
NC
See PA worksheet. Output to flyback
inductor.
Shares PWB pad with pin 5
PMIC bypass output used at
Pout > 12 dBm
Digital DC supply, shared with pin 12,
14, and 15
Digital GND, shared gnd with pin 13
NC
Bandgap voltage output
Digital DC supply
Digital GND, shared gnd with pin 9
Switcher supply
Switcher supply
Switcher GND, does not share with pin 9
and pin 13
Company Confidential
2118 (RH-77)
Page 13

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