Samsung GD15A Series, Service Manual

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10 Schematic Diagrams
GD15N*/GD15A* 10-9
CONFIDENTIAL
10-5 Audio Part Schematic Diagram
18.432M
Z3.3
MSP 3425G
10uF
1.5nF
C520
C512
C537
C522
470pF
C536
56PF
47pF
VREF1
VREF2
26
58
VREFT
O
P
XTAL_IN
71
XTAL_OUT
72
R515
100
34
SC2_OUT_L
33
SC2_OUT_R
50
SC3_IN_L
51
SC3_IN_R SC4_IN_L
47
SC4_IN_R
48
SO_IN_R
57
STANDBYQ
80
TESTEN
70
73
TP
35
NC_5
23
NC_6
29
NC_7
NC_8
31
NC_9
32
21
RESETQ
SC1_IN_L
56
SC1_OUT_L
37
SC1_OUT_R
36
53
SC2_IN_L
54
SC2_IN_R
41 42
NC_1
1
46
NC_12
59
NC_13
63
NC_14 NC_15
64
75
NC_16
NC_17
76
18
NC_2
19
NC_3
20
NC_4
22
DACM_SUB
30
14
DVSS_1
15
DVSS_2
16
DVSS_3
11
DVSUP_1
12
DVSUP_2
13
DVSUP_3
D_CTR_I_O_1
77
60
MONO_IN
1
NC_1
NC_10
61
A
VSS_1
A
VSS_2
62
65
AVSUP_1
66
AVSUP_2
40
CAPI_M
CAPL_A
38
C_CTR_I_O_0
78
25
DACA_L
24
DACA_R
28
DACM_L
27
DACM_R
45
AHVSS_1
43
AHVSS_2
44
AHVSUP
39
68
ANA_IN
ANA_IN1
67
69
ANA_IN2
ASG1
55 52
ASG2 ASG4
49
AUD_CL_OUT
74
3
12C_DA
4
12S_CL
7
12S_DA_IN1
17
12S_DA_IN2
6
12S_DA_OUT
5
12S_WS ADR_CL
10 8
ADR_DA
79
ADR_SEL
9
ADR_WS
AGNDC
R529
IC501
MSP3440G
2
12C_CL
R528 1K
1K
1K
R527
+5V_DEC
4.7K
R526
47uF
C507
6.8K
R503
C527
100pF
C528
100pF
C534
100nF
C510
10uF
R533
4.7K
R534
4.7K
1nF
C547
C546
1nF
+14V_AUDIO
10uF
C509
C532
100nF 100nF
C533
100uF
C505
18K R514
R513 18K
1nF
C516 C517
1nF
1uF C515
R502
C519
10K
C518
1nF
1nF
100K R525
A
1
2
B
C
3
22uF
C506
RLZ8.2
ZD503
1
A
2
B
C
3
RLZ8.2
ZD504
RLZ8.2
ZD502
1 A
B
2
C 3
ZD501
RLZ8.2
A 1
B
2
C 3
50V
3.3uF
C508
C542
330nF
0.002nF
C544
C545
47nF
470uF
C504
C514 1uF
470uF
C503
470uF
12
8
N_C
OUTL
17
OUTR
14
STBY
11
SVR
10
5
VAROUT_L
7
V
AROUT_R
6
VOLUME
16
VS0 VS1
15
C502
1
GND0
2
GND1
3
GND2
13
GND3
20
GND4
19
GND5
18
GND6
4
INL
9
INR
MUTE
C538
330nF
IC502
TDA7496L
X501
Q0
Q1
1
470
R512
HB-1M2012-800JT
BD501
B
TP504
TP501
1
TP503
1
100nF
C535
1K
C511
10uF
1K R510
R511
1K R509
R508 1K
C530
100pF
0.33nF
C531
C529
100pF
470pF
C523
+5V_DEC
+5V_DEC
C521
1.5nF
R532
4.7K
R530
1K
R516
100
R501
4.7
4.7pF
C549
TP509
1
C548
4.7pF
CN504
slcon2p
1
2
150
CN503
slcon3p
1
2
3
R506
R507
6
7
8
9
10
11
16
150
CN502
jack11p 1
2
3
4
5
0.002nF
C543
330nF
330nF
C541
330nF C539
C540
C525
330nF C501
+5V_CPU
100nF
TP505
1
R531
1K
R540
0
R538 R537
0
6
TP502
1
0
CN501
dcjhp_4_1
1
2
3
4
5
3.3UH L501
10uF
C513
TP508
1
220pF
C524
TP506
1
TP507
1
C551
100nF
100nF
C550
4.7
4.7
R517
R504
R505
3
ZD506
RLZ8.2
A
1
2
B
3 C
4.7
C526
RLZ8.2
ZD505
1
A
B
2
C
R539
100nF
MONO_IN
0
MSP_AUDIO_L
MSP_AUDIO_R
QSS_IF
MSP_RESET
SCL
SDA
MSP_AUDIO_L_OUT
MSP_AUDIO_R_OUT
MSP_AUDIO_R_OUT
MSP_AUDIO_L_OUT
AUDIO_MUTE
AUDIO_STANDBY
11