Audio Dac, Audio Amplifier - Nokia 7710 Service Schematics

Audio DAC
N4100
TLV320AIC23BIZQE
I2C(1:0)
D9
_CS AVDD
1 F9
SDIN VMID
0 G9
SCLK MICBIAS
E9
MODE
OMAP
RLINEIN
A1
NC MICIN
A9
NC LLINEIN
J9
NC
J1
NC RHPOUT
MCBSP1(4:0)
ROUT
2
H1
LRCIN LOUT
3 J4100
J2
DIN LHPOUT
F1
LRCOUT
4 G1
DOUT XTI/MCLK
1 J3
BCLK XTO
CLKOUT
B1
HPGND HPVDD
J6
DGND DVDD
A5
AGND BVDD
H8
NC
H7
NC
H6
NC
H5
NC
H4
NC
H3
NC
H2
NC
G8
NC
G7
NC
G6
NC
G5
NC
G4
NC
G3
NC
G2
NC
F8
NC
F7
NC
F6
NC
F5
NC
F4
NC
F3
NC
F2 NC
E8
NC
E7
NC
E6
NC
GND
Customer Care EMEA / Service & Support Readiness / Training Group Customer Care EMEA / Service & Support Readiness / Training Group
Copyright © 2004 NOKIA Only for training and service purposes Copyright © 2004 NOKIA Only for training and service purposes
2.8V
2.8V
VDAC V28
L4100
C4101 C4100 600R/100MHz
22p
100n
GND GND
C4102 OMAP
C4103 MCBSP2(5:0)
100n 10U
A4
GND GND
A6
A7
B9 "VAFR" 11
UEMK,
A8 C4104 "XEAR"
7
R4100
C9 100n "VAFL" 10
FM radio
39k
3 C4105
C1
XAUDIO(17:0)
4n7
2
A3
0
A2
GND
1
D1
APE_AUDIO(4:0)
H9 8
J8
R4101
J4
VDAC 47R
HCLK(8:0) OMAP
E1
J7
J5
B2
NC
B3
NC
B4
NC
B5
NC
B6
NC
B7
NC
B8
NC
C2
NC
C4
NC
C5
NC
C6
NC
C7
NC
C8
NC
D2
NC
D3
NC
D4
NC
D5
NC
D6
NC
D7
NC
D8
NC
NC E2
E3
NC
E4
NC
E5
NC
GND
Version: 2.0 Version: 2.0
Audio amplifier
LM4855ITLX_NOPB
3 E3
SYNC
ENB
5 E1
CLK
CLK
1 E5
DOUT
DATA
C2104
R2105
2 C2106 A5
ROUT
Rin
B4
Lin
10k
1u0
R2107
1u0
A1
Bypass
4k7
C2106
A3
GND Phone_inHS
D4
R2106 Phone_inIHF
LOUT
0 100n
C2107 C2108 C3,C5=
10k 100n
100n C2109 C1,C7=
1u0
R2108
4k7 R2104
4k7
LHPOUT GND
1
GND GND
13.12.2004 13.12.2004 7710 RM-12 7710 RM-12
Board version: 1el_16 Board version: 1el_16
MCZ1210AD221T
C2148
1
22p
2
R2102 R2102
C2134 C2134
1 /2 22p 2 /2 22p
N2100
B2
SPKRout-
GND GND GND GND
D2
SPKROut+
B6 1
"XEAR R P"
ROut+
A7 0
"XEAR R N"
ROut-
2
D6
"XEAR P"
LOut+
3
E7
"XEAR N"
LOut-
VBAT 4V
VBAT
VBAT
GND
C2140
1u0
GND GND

Audio DAC, Audio amplifier

Audio DAC, Audio amplifier
L2101
B2120
4
IHF speaker
3
System connector
XEAR(3:0)
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