(No.YF181) 2-9
2-10(No.YF181)
PD_L
C2213
1
INT_R
TO MIC
TO SPEAKER
AU_LV_OUT
D2701
DA221-X
R2401
4.7k
BUZZER
C2214
1
C2209
1
AIBD
T
C2401
10/6.3
C2224
0.1
A_MUTE
R2206 33k
AUDIO_CS
AU_LV_CLK
R2703
560k
C2613
1
T
C2406
10/6.3
R2408
OPEN
C2235
OPEN
R2407
10
L_MUTE
SPK-
R2701
820
R2209 22k
C2602
OPEN
C2233
OPEN
R2607
2.2k
AIOLRCK
R2705
3.3k
R2704
560k
R2609
22k
C2229
OPEN
INT_GND
L2401
10u
T
C2403
10/6.3
C2203
1
INT_L
SPK+
Q2403
2SC4617/RS/-X
R2601
2.2k
C2604
0.022
R2402
4.7k
Q2701
UMX18N-W
GND
C2612
1
AU_SIG/R
AIOBCK
L2601
NQR0269-013X
C2656
0.1
L2402
10u
C2603
0.022
L2603
NQR0269-013X
L2602
NQR0269-013X
R2208 22k
C2606
0.0047
C2655
0.1
T
C2402
10/6.3
R2217
10
Q2401
2SC4617/RS/-X
R2204
220k
C2205
OPEN
R2202
OPEN
AOMCLK
C2210
1
R2403
18k
AU_SIG/L
R2602
2.2k
C2624
10p
INT_GND
C2601
OPEN
C2204
1
C2605
0.0047
REG_3.1V
AOBD
T
C2404
10/6.3
C2623
10p
R2608
2.2k
C2611
1
R2610
22k
C2405
0.1
REG_4.9V
R2207 33k
R2702
820
C2202
1
IC2201
AK4666VQ
1
2
3
4
5
SVDD
6
7
8
9
10
11
12
13
14
15
16
17
18
19
DVDD
20
21
22
23
24
25
26
27
HVDD
28
29
30
31
AVDD
32
33
34
35
36
37
38
39
40
41
42 MVDD
43
44
45
46
47
48
PDN
MVSS
HPR
MCLK1
CCLK
BEEP1
MCLK2
Control
+
DAC
SVSS
CDTI
-
ROUT1
VCOM
LIN1
EQ
SDTI1
BCLK1
RIN1
MUTE
CSN
AVSS
EXTL
MIX
BCLK2
INTR
/SDTO2
MPWR
SDTO1
ADC
MRF
I/F
MIC Power Supply
EXTR
SDTI2
BEEP2
DVSS
LPF
MUTET
HVCM
LRCK1
LOUT1
+
Register
ALC1
Audio
HPF
ALC2
HPL
LRCK2
Controller
I/F
-
INTL
yf181_y20427001a_rev0.1
MAIN(AUDIO)
1
0
TO MAIN I/F(CN108)
TO REG
TO MAIN I/F(CN107)
TO MAIN I/F(CN101)
TO DSP
TO DSP,1394PHY
TO CPU
TO CPU
TO CPU
TO CPU,MAIN I/F(CN101)
TO CPU,MAIN I/F(CN101)
TO DSP
MAIN(AUDIO) SCHEMATIC DIAGRAM
NOTES: 1. For the destination of each signal and further line connections that are cut off from this diagram, refer to "BOARD INTERCONNECTIONS".
2. The parts with marked ( ) is not used.
