Loop test
Input
terminal
Output
terminal
Path gain
[dB]
(fixed)
Input
voltage
[mVp-p]
Output DC
level [V]
Output
voltage
[mVp-p]
External
headset
mic to IHF
mono
HS_MIC &
GND
L4855 &
L4856
10
200
630
L4857 &
L4858
Internal
digital
micropho
ne to
headset
Acoustica
l Input,
1kHz sine
wave
HS_L &
GND
NA
94 dBSPL
70
HS_R &
GND
RX-51
BB Troubleshooting
Page 3 –36
COMPANY CONFIDENTIAL
Issue 1
Copyright © 2009 Nokia. All rights reserved.
Содержание N900
Страница 130: ...RX 51 Cellular RF troubleshooting Page 4 8 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...
Страница 161: ...6 System Module Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 1 Copyright 2009 Nokia All rights reserved ...
Страница 170: ...Power distribution RX 51 System Module Page 6 10 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...
Страница 184: ...EGSM900 frequencies RX 51 System Module Page 6 24 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...
Страница 185: ...GSM1800 frequencies RX 51 System Module Issue 1 COMPANY CONFIDENTIAL Page 6 25 Copyright 2009 Nokia All rights reserved ...
Страница 186: ...GSM1900 frequencies RX 51 System Module Page 6 26 COMPANY CONFIDENTIAL Issue 1 Copyright 2009 Nokia All rights reserved ...
Страница 195: ...Glossary Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page Glossary 1 Copyright 2009 Nokia All rights reserved ...