Audio, Fmtx - Nokia N900 Service Schematics

ECI(5:0)
CPU >
OMAP3430
5 J4022
R4013
22k
R4015
N4008
6k8
R4012
1 A2 C1
OUT IN+
C2
10k IN-
B1
_SHDN
R4011
A1=V25 R4014
18k
B2=GND 22k
GND GND
2.5V
V25
R4007
22k
R4008
N4007
22k
R4006 R4010
0 A2 C1
OUT IN+
C2
IN-
10k
B1
_SHDN
R4009
R4005
6k8
18k A1=V25
C4010
B2=GND
100n
GND GND GND
Microphone interface C4023
2u2
N4034
A3
ECI A2 MicBias
2k0
Mic2p B1 B3
2k2
25
Mic2n C1 C3 to ASIC
2k2
B2
C2 GND
1k0
C=1n0
GND
MCBSP2(4:0)
CPU > OMAP3430
J4041
0
FM_AUDIO(1:0)
1 J4042
J4043
BTFM > 2
3 J4044
BTFM module
0
1
EAR(1:0)
CODEC_RST
Display > main
CPU > OMAP3430
flex connector
0
1
L4030
600R/100MHz
L4032
120R/100MHz
Digital microphone HF_CLK
GAIA
B4030
4 1
VDD L/R
R4031
GND
3 DATA 2
CLK
100R 1.8V
VIO_18
GND 5
C4030 C4031 C4032
C4033
100n
27p
C4011
2.8V
100n
GND GND V28_A
GND GND GND GND
Customer Care / GTM / Competence Management
Confidential Copyright © 2009 NOKIA Only for training and service purposes
2.5V
V25
R4017
4k7
R4016
470R
N4022
R4022
CPU > B1 B3
TVOUT 1S1 2S1
C1 C3
D1 D2
OMAP3430
0R
D1 D3
1S2 2S2
J4001 A1 A3
TVOUT_EN 1SEL 2SEL
2.8V
R4003 B2
GND
ECI_AD
C2 D2
GND VCC
1k0
GAIA
Analog switch
C4020
1u0
GND
1k0
R4023
220R
GND
Stereo audio codec
C4021
N4040
33n
B11
MICBIAS_B
B5
HPROUT_A
K9
C4022
LINE1LP_A B6
HPRCOM_A
33n
L10
LINE1LM_A
B8
HPLOUT_A
B7
HPLCOM_A
R4041
A3
MONO_LOP_A
560R
R4042
A2 MONO_LOM_A
560R
C4047
E11
3n3 LINE2RM_B
F11 LINE2RP_B
K3
BCLK_A
K5
DIN_A
K6
DOUT_A
K4
WCLK_A
H10 LINE2LP_A
F10 LINE2RP_A
J4040 G2
_RESET_A
G1
_RESET_B
A7
HPLCOM_B
A8
HPLOUT_B
B10
MICBIAS_A
H2
GPIO2_A
K2
MCLK_A
J2
GPIO1_A
L6 1
SDA
L9 0
L4045 SCL
H7
IOVDD
600R/100MHz K7 IOVDD
K1
DVDD
C4045 C4044
2u2 100n
R4070
D2
LEFT_LOM_A
GND GND
L4040 R4071
C2
LEFT_LOP_A
B3
AVDD_DAC
R4072
F2
600R/100MHz RIGHT_LOM_A
C4040 C4041
R4073
E2
2u2 100n RIGHT_LOP_A
GND GND
L4041
B4
DRVDD
A4
DRVDD
600R/100MHz
B9
DRVDD
C4042 C4043
A9
DRVDD
2u2 100n
GND GND
D4,D5,D6,D7,D8,E4,E8,F4,F8,G4,G8,H4,H5,
H6,H8,L1,L4,L7,L8=GND
C4048 1/2 100n
R4051 560R
C4051
3n3
560R C4048 2/2 100n
R4052
1/2 100n
R4053 560R C4049
C4052
3n3
R4054 560R C4049 2/2 100n
V28_A
GND
C4024
not assembled
GND
FM transmitter
N6180
BUSMODE
1 J6183 7 19
GPO1
SCLK
0 J6184 18
8 SDIO GPO2/_INT
11
VDD
4
TXO
6
_SEN
C6183
3
J6185 5
FMTX_RST _RST
RFGND
CPU > OMAP3430
10
VIO
16
LIN
15
9 RIN
SLEEPCLK RCLK
3
GAIA 12,21= GND
C6184 C6180 4
10p 2 /2 100n
GND GND
R6182
C4078 100n
CPU > OMAP3430
10k
R6181
C4077 100n
10k
N4070
0 D3
SDA
1 D2
SCL
J4070 D4
HEADPH_EN _SD
CPU > OMAP3430
560R C4072 3 4
2/2 1u
B4
C4070
LEFTINM
560R 1 2 1/2 1u
3n3 C4072 B3
LEFTINP
560R 1/2 1u
C4073 C4
RIGHTINM
C4071 C3
RIGHTINP
560R 2/2 1u
3n3 C4073
Headphone
amplifier
Version: 2.0 | 07.10.2009 | N900/RX-51 | Board version: 2JH_21a | Audio, FMTX | Page 8 (18)
3.7V
VBAT
Speaker
L4051
amplifier
C4050 120R/100MHz
N4051
2u2
C4055
L4052
GND
D1 D3
INR+ OUTR+
C1 D4
120R/100MHz
INR- OUTR-
A1 A3
L4053
INL+ OUTL+
B1 A4
INL- OUTL-
120R/100MHz
C2 A2
G0 PVDD C4056
B2 D2
L4054
G1 AVDD
B3 C4
120R/100MHz
_SDR PGND
B4 C3
_SDL AGND
C4053 C4054
100n 27p
C4057
GND GND GND GND
J4061
IHF_EN
GAIA
1.8V 2.8V
VIO_18 V28
FMTX_INT
CPU >
OMAP3430
J6181
X6189
L6181
4n7H
1
J6192 FMTX antenna
V6180
C6180 2
connector
22p A2 J6193
1 /2 100n
A1
GND GND
B2 B1
GND GND
GND
ESD protector
R4077 15R
B1 R4078
15R
HPLEFT
D1
HPRIGHT
2.8V C3
V28_A
VDD
C1
VDD
A1
CPN
C4079 C4080
1n0 1n0
C4074 C4076
1u0 1u0
A2 R4079
CPP
B2 GND
CPVSS
A3
GND
GND GND
C2
GND
C4075
2u2
ESD protector
GND GND
L4055
56nH
C4061
L4056
56nH
L4057
56nH
C4062
L4058
56nH
C4059 V4055 V4056
A1 A2 A1 A2
Stereo speakers
C4058 C4060
GND GND GND GND B1 B2 B1 B2
GND GND GND GND
ESD protectors
L4083
120R/100MHz
L4086
L4087
C4085 120R/100MHz 120R/100MHz
GND GND GND
1.8V
VIO_18
FM_ANT
BTFM >
R4085 BTFM module
L4084
100k
68nH
HEADPH_IND
CPU >
R4084
OMAP3430
1k0
C4084 C4082 C4083
R4086
22p 22p
18V/30V
GND GND
L4085 600R/100MHz
L4080 120R/100MHz
L4081 600R/100MHz
L4082 600R/100MHz
C1 A3 A1
3.5 mm AV
connector
C4081
GND
100p
B2
GND GND
IHF speaker right
B4051
not_assembled
B4052
not_assembled
X4080
6 PL
1 G
3 MIC
5 L
4 R
2 G
not_assembled