Audio - Nokia N92 Service Schematics

RAP3GS
AUDIO_CTRL(1:0)
AVILMA
XAUDIO(5:0)
System connector
ST_IHF_HS(7:0)
XEARL_MUXED
4
XEARR_MUXED
6
XEARLC_MUXED
5
XEARRC_MUXED
7
Customer Care / Training & Vendor Development / Content Creation Team
Confidential - Copyright © 2006 NOKIA Only for training purposes
0
1
XEARR
4
XEARRC
5
XEARL
2
XEARLC
3
Audio switch
N2100
STG3699QTR
15 10
3-4IN
1S1
9
2
3S2
1-2IN
13
5
4S2
2S2
7
3S1
1
1S2
11
4S1
3
2S1
16
D1
4
D2
12
D4
8
D3
VANA
6 14
GND VCC
17= GND
GND
C2123
1u0
GND
Version: 3.0 | 20.07.2006 | N92 | Board version: 1NT_13a |
Stereo IHF
amplifier
1.8V
VIO
N2101
C2124
TPA2012D2YZH
C2
A3
G0
OUTL+
B2
100n
G1 A4
OUTL-
B3
_SDR
C2125
B4
_SDL
D1
INR+
C1
100n
INR-
C2120
OUTR+ D3
A1
INL+ OUTR- D4
A2
PVDD
100n
B1
INL- D2
AVDD
C2121 C4
PGND
C3
AGND
100n
GND
C2135
1u0
GND
GND
L2121
HFSPP
220R/100MHz
C2127 Left
L2122
1n0
HFSPN
220R/100MHz
C2129
C2128
1n0
1n0
L2123 GND GND
HFSPRP
220R/100MHz
C2130
Right
L2124
1n0
HFSPRN
220R/100MHz
C2132
C2131
1n0
1n0
GND GND
~4V
VBAT
L2120
220R/100MHz
C2133
C2134
100n
10u
GND
Upper block
ST_IHF_HS(7:0)
0
audio part
1
2
3

Audio

| Page 3(14)