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MAIN(AUDIO) SCHEMATIC DIAGRAM
0
1
MAIN(AUDIO)
L2603
NQR0269-013X
R2602
2.2k
L2602
INT_R
NQR0269-013X
To MAIN IF
INT_GND
(CN107)
INT_GND
INT_L
R2601
L2601
2.2k
NQR0269-013X
To SPEAKER
SPK+
To MAIN IF
(CN101)
SPK-
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.
Q2401
2SC4617/RS/-X
R2401
4.7k
C2401
R2408
10
OPEN
R2202
OPEN
C2224
R2204
0.1
22k
C2202
1
C2203
0.01
36
35
34
33
C2624
BEEP1
BEEP2
10p
VCOM
37
R2610
C2612
R2608
22k
1
-
+
2.2k
38
C2656
0.1
39
EXTR
C2606
C2604
0.0047
0.022
INTR
40
MVSS
41
42
MVDD
MPWR
43
C2613
1
MRF
44
C2603
0.022
INTL
45
C2605
C2655
0.0047
0.1
EXTL
46
47
ALC2
R2607
C2611
-
+
2.2k
R2609
1
22k
48
MUTE
PDN
C2623
10p
1
2
3
4
(No.YF259<Rev.001>) 2-9
Q2403
2SC4617/RS/-X
L2401
NQLC32M-100X
R2402
4.7k
C2402
10
C2404
R2403
10
18k
C2230
C2231
C2232
0.01
0.1
1
R2218
R2219
R2220
10k
1k
100
R2221
OPEN
C2204
1
C2405
0.1
IC2201
32
31
30
29
28
27
26
25
AK4666VQ
HVCM
AVSS
RIN1
24
C2210
1
23
ROUT1
22
LIN1
MIX
21
C2209
LOUT1
1
DVSS
20
C2406
R2407
10
10
DVDD 19
ADC
TST4 18
EQ
LPF
HPF
TST3 17
DAC
ALC1
TST2 16
TST1 15
Audio
R2217
I/F
10
Controller
14
SDTO1
Control
13
Register
SDTI1
I/F
SVSS
C2229
OPEN
5
6
7
8
9
10
11
12
2-10(No.YF259<Rev.001>)
L2402
NQLC32M-100X
C2403
10
R2210
R2702
56k
820
R2211
R2701
56k
820
R2704
560k
R2705
R2703
3.3k
560k
Q2701
UMX18N-W
D2701
MA133-X
yf259_y20468001a_rev0.1
To REG
REG_4.9V
REG_2.83V
GND
To AV JACK
AU_SIG/R
To MAIN IF
(CN103)
AU_SIG/L
AIBD
AOBD
AIOLRCK
To DSP
AOMCLK
AIOBCK
To CPU
BZ_PWM
BUZZER
(NC)
L_MUTE
AUDIO_CLK
AUDIO_CS
To CPU
AUDIO_OUT
AUDIO_PD_L
A_MUTE
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