Nokia RM-497 - Page 72

Loop
test
Input
termin
al
Output
terminal
Mic Tx
PGA gain
[dB]
Rx PGA
gain
Input
voltage
[mVp-p]
Differential
output
voltage
[mVp-p]
Output
DC level
[V]
Output
current
[mA]
Inter
nal
Mic to
Exter
nal
Earpi
ece
MIC1P
(C2107
)
HS_EAR_L
[E3485] and
GND
0 -3 1000 710 1.2 NA
HS_EAR_R
[E3484] and
GND
MIC1N
(C2108
)
HS_EAR_L
[E3485] and
GND
HS_EAR_R
[E3484] and
GND
RM-497
BB Troubleshooting and Manual Tuning Guide
Page 3 – 38 COMPANY CONFIDENTIAL Issue 1
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