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7-2-5 SOUND
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Power
SCL_4
SDA_4
AUDIO_EN
I2S_DOUT1
I2S_WS_OUT
I2S_CLK_OUT
I2S_MCLK
+3.3V_SOUND
POWER_DET
SOUND INPUT
PC_AL
R510
PC_AR
R511
R502
R503
12KOHM
12KOHM
C501
C502
50V
560PF
CVBS_AR
R512
CVBS_AL
R513
R504
R505
12KOHM
12KOHM
C503
50V
560PF
LINE_OUTR
R507
LINE_OUTL
R508
+5.3V_STB_SAVING
R509
10KOHM
R506
1KOHM
AUDIO_MUTE
Samsung Electronics
+3.3V_SOUND
R516
33OHM
R517
C515
C516
33OHM
100NF
16V
R527
10KOHM
R518
R529
33OHM
C512
3.3OHM
100NF
36
35
16V
34
33
32
31
R519
100OHM
30
R520
100OHM
29
R521
100OHM
28
R522
100OHM
27
26
25
24
C510
C509
23
R528
10PF
220PF
22
2.2KOHM
50V
50V
21
20
C511
C513
R530
19
100PF
1.2NF
3.3OHM
50V
50V
C514
BD501
100NF
16V
C507
C508
10UF
100NF
10V
16V
BD502
CN501
MGND2
4
10KOHM
5
1
3
2
10KOHM
MGND1
C552
50V
D501
D503
NC
330PF
50V
560PF
C551
50V
330PF
CN502
2
10KOHM
3
10KOHM
1
C554
50V
D502
D504
NC
330PF
C504
50V
UJB-02-11B
560PF
C553
50V
330PF
CN503
0OHM
2
0OHM
3
1
D506
D507
UJB-02-11B
D505
R515
1N4148WS
75V
33KOHM
R514
4.7KOHM
C
Q502
B
KTA1505Y
E
C
C
B
B
R525
E
Q501
E
1KOHM
Q503
KTC3875S-Y
KTC3875S-Y
R526
1KOHM
Q504
C
B
E
KTC3875S-Y
+3.3V_SOUND
AMP_POWER
C517
C518
C522
100NF
100NF
10UF
47UF
16V
16V
10V
16V
R531
R535
47OHM
47OHM
IC501
STA335BWS
1
L501
GND_SUB
C519
VDD_DIG
2
SA
3
100NF
C525
15UH
GND_DIG
TESTMODE
4
50V
SCL
330PF
DDA-0808
VSS
5
SDA
50V
VCC_REG
6
INT_LINE
OUT2B
RESET
7
GND2
SDI
8
VCC2
LRCKI
9
OUT2A
BICKI
10
OUT1B
XTI
11
VCC1
12
PLL_GND
GND1
13
PLL_FILTER
OUT1A
14
PLL_VDD
GND_REG
15
POWRDN
C520
C523
R532
R536
VDD
GND_DIG
16
100NF
100NF
47OHM
47OHM
CONFIG
VDD_DIG
17
50V
50V
OUT3B/DDX3B
TWARN/OUT4B
18
OUT3A/DDX3A
EAPD/OUT4A
L502
15UH
DDA-0808
C521
C524
C526
100NF
100NF
330PF
50V
50V
50V
+5V_MULTI
+12V_MULTI
D510
UDZ5V6B
5.6V
R534
R541
10KOHM
470OHM
1N4148WS-F
D508
D509
1N4148WS-F
R542
4.7KOHM
R533
AUDIO_MUTE
C
Q505
B
2SC2412K-Q
E
4.7KOHM
POP NOISE SOLUTION
C527
100NF
C538
C542
50V
220NF
100NF
SPEAKER
C531
R537
R543
25V
50V
12OHM
12OHM
100NF
50V
C536
220NF
R538
R544
C532
25V
C546
C548
C539
C543
12OHM
12OHM
100NF
1.2NF
1.2NF
50V
220NF
100NF
50V
50V
25V
50V
C528
BD505
100NF
50V
BD506
BD507
C529
BD508
100NF
50V
C540
C544
C533
R539
R545
220NF
100NF
C547
C549
12OHM
12OHM
100NF
25V
50V
1.2NF
1.2NF
C537
50V
50V
50V
220NF
25V
R540
R546
C534
12OHM
12OHM
C541
C545
100NF
50V
220NF
100NF
25V
50V
C530
100NF
50V
+3.3V_SOUND
+3.3V_SOUND
+3.3V_SOUND
D512
R501
330OHM
1N4148WS-F
R547
IC502
100OHM
R548
2.2KOHM
3
1
/RESET,RESET
VDD
RT9818C-42PV
GND
C535
10NF
50V
Schematic Diagram
OUT
CN504
1
R+
2
R-
3
L+
4
L-
A2512WVO-4P
POWER_DET
7-7
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