Nokia n80 User Manual page 207

RM-91; RM-92
BB Troubleshooting and Manual Tuning Guide
Loop test
External Mic to External
Earpiece
External Mic to Internal
Earpiece
External Mic to Internal
handsfree
Internal Mic to External
Earpiece
Issue 1
Input terminal Output
terminal
XMICP and GND HSEAR R P,
HSEAR R N
and GND
HSEAR P,
HSEAR N and
GND
XMICN and GND HSEAR R P,
HSEAR R N
and GND
HSEAR P,
HSEAR N and
GND
XMICP and GND EarP and GND
EarN and
GND
XMICN and GND EarP and GND
EarN and
GND
XMICP and GND X2001 pads
XMICN and GND X2001 pads
B2100 (OUT/ HSEAR R P,
GND) HSEAR R N
and GND
HSEAR P,
HSEAR N and
GND
HSEAR R P,
HSEAR R N
and GND
HSEAR P,
HSEAR N and
GND
COMPANY CONFIDENTIAL
Copyright © 2006 Nokia. All rights reserved.
Path Input Different
gain [dB] voltag
(fixed) e output
[mVp- voltage
p] [mVp-p]
-2.9 1000 720
-4.5 1000 600
-5 1000 560
22.7 100 1360
Nokia Customer Care
Output Outpu
ial DC t
level curre
[V] nt
[mA]
1.2 NA
1.2 NA
0 25m
A
(calc
.)
1.2 NA
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